azkaban-developers

diff --git a/eclipse-styles.xml b/eclipse-styles.xml
index 07e74f7..dd64bfb 100644
--- a/eclipse-styles.xml
+++ b/eclipse-styles.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <profiles version="12">
-<profile kind="CodeFormatterProfile" name="Azkaban" version="12">
+<profile kind="CodeFormatterProfile" name="Hadoop" version="12">
 <setting id="org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.disabling_tag" value="@formatter:off"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_annotation" value="insert"/>
@@ -18,11 +18,11 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_while" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.use_on_off_tags" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_annotation_type_member_declaration" value="do not insert"/>
-<setting id="org.eclipse.jdt.core.formatter.insert_new_line_before_else_in_if_statement" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_new_line_before_else_in_if_statement" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_prefix_operator" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_ellipsis" value="insert"/>
-<setting id="org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_annotation_type_declaration" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.indent_breaks_compare_to_cases" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation" value="do not insert"/>
@@ -48,13 +48,13 @@
 <setting id="org.eclipse.jdt.core.formatter.blank_lines_before_new_chunk" value="1"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_binary_operator" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.blank_lines_before_package" value="0"/>
-<setting id="org.eclipse.jdt.core.compiler.source" value="1.5"/>
+<setting id="org.eclipse.jdt.core.compiler.source" value="1.6"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_constant_arguments" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_constructor_declaration" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.format_line_comments" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_arguments" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_declarations" value="insert"/>
-<setting id="org.eclipse.jdt.core.formatter.join_wrapped_lines" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.join_wrapped_lines" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_block" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call" value="16"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_invocation_arguments" value="do not insert"/>
@@ -72,9 +72,9 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_switch" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_declaration" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_type_declaration" value="insert"/>
-<setting id="org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment" value="true"/>
-<setting id="org.eclipse.jdt.core.formatter.lineSplit" value="2000"/>
+<setting id="org.eclipse.jdt.core.formatter.lineSplit" value="80"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_if" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_between_brackets_in_array_type_reference" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_parenthesized_expression" value="do not insert"/>
@@ -82,21 +82,22 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_constructor_declaration" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration" value="0"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_method" value="insert"/>
-<setting id="org.eclipse.jdt.core.formatter.indentation.size" value="4"/>
+<setting id="org.eclipse.jdt.core.formatter.indentation.size" value="2"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_declaration" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.enabling_tag" value="@formatter:on"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_superclass_in_type_declaration" value="16"/>
-<setting id="org.eclipse.jdt.core.formatter.alignment_for_assignment" value="0"/>
+<setting id="org.eclipse.jdt.core.formatter.alignment_for_assignment" value="16"/>
 <setting id="org.eclipse.jdt.core.compiler.problem.assertIdentifier" value="error"/>
-<setting id="org.eclipse.jdt.core.formatter.tabulation.char" value="tab"/>
+<setting id="org.eclipse.jdt.core.formatter.tabulation.char" value="space"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_parameters" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_try_resources" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.indent_statements_compare_to_body" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.blank_lines_before_method" value="1"/>
 <setting id="org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.format_guardian_clause_on_one_line" value="false"/>
-<setting id="org.eclipse.jdt.core.formatter.insert_space_before_colon_in_for" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_colon_in_for" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_cast" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration" value="16"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_colon_in_labeled_statement" value="insert"/>
@@ -104,6 +105,7 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_method_declaration" value="0"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_invocation" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_try" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_bracket_in_array_allocation_expression" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_constant" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_annotation" value="do not insert"/>
@@ -116,6 +118,7 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_question_in_conditional" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_question_in_wildcard" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_try" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_allocation_expression" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_throw" value="insert"/>
@@ -127,6 +130,7 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_inits" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.brace_position_for_method_declaration" value="end_of_line"/>
 <setting id="org.eclipse.jdt.core.formatter.compact_else_if" value="true"/>
+<setting id="org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_array_initializer" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_increments" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.format_line_comment_starting_on_first_column" value="true"/>
@@ -135,12 +139,13 @@
 <setting id="org.eclipse.jdt.core.formatter.brace_position_for_enum_constant" value="end_of_line"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.indent_root_tags" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_declarations" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch" value="16"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_explicitconstructorcall_arguments" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_switch" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_parameters" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_superinterfaces" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_allocation_expression" value="do not insert"/>
-<setting id="org.eclipse.jdt.core.formatter.tabulation.size" value="4"/>
+<setting id="org.eclipse.jdt.core.formatter.tabulation.size" value="2"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_type_reference" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_opening_brace_in_array_initializer" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_closing_brace_in_block" value="insert"/>
@@ -148,15 +153,15 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_arguments" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_constructor_declaration" value="do not insert"/>
-<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_if" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_throws" value="do not insert"/>
-<setting id="org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment" value="true"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_if" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration" value="16"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_assignment_operator" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_assignment_operator" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.indent_empty_lines" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_synchronized" value="do not insert"/>
-<setting id="org.eclipse.jdt.core.formatter.insert_space_after_closing_paren_in_cast" value="do not insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_after_closing_paren_in_cast" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_declaration_parameters" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.brace_position_for_block_in_case" value="end_of_line"/>
 <setting id="org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve" value="1"/>
@@ -167,7 +172,7 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_bracket_in_array_reference" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression" value="16"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_and_in_type_parameter" value="insert"/>
-<setting id="org.eclipse.jdt.core.compiler.compliance" value="1.5"/>
+<setting id="org.eclipse.jdt.core.compiler.compliance" value="1.6"/>
 <setting id="org.eclipse.jdt.core.formatter.continuation_indentation_for_array_initializer" value="2"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_brackets_in_array_allocation_expression" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_at_in_annotation_type_declaration" value="insert"/>
@@ -181,7 +186,7 @@
 <setting id="org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_parameters" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_parameters" value="insert"/>
-<setting id="org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing" value="insert"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_colon_in_for" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_colon_in_labeled_statement" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference" value="do not insert"/>
@@ -191,6 +196,7 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_while" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode" value="enabled"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_try" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_label" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_parameter" value="do not insert"/>
@@ -199,7 +205,7 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_before_while_in_do_statement" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant" value="16"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.format_javadoc_comments" value="true"/>
-<setting id="org.eclipse.jdt.core.formatter.comment.line_length" value="2000"/>
+<setting id="org.eclipse.jdt.core.formatter.comment.line_length" value="80"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_package" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.blank_lines_between_import_groups" value="1"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_constant_arguments" value="do not insert"/>
@@ -215,7 +221,7 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_synchronized" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.indent_statements_compare_to_block" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration" value="16"/>
-<setting id="org.eclipse.jdt.core.formatter.join_lines_in_comments" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.join_lines_in_comments" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_compact_if" value="16"/>
@@ -242,7 +248,8 @@
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_throws" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration" value="16"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_brace_in_array_initializer" value="insert"/>
-<setting id="org.eclipse.jdt.core.compiler.codegen.targetPlatform" value="1.5"/>
+<setting id="org.eclipse.jdt.core.compiler.codegen.targetPlatform" value="1.6"/>
+<setting id="org.eclipse.jdt.core.formatter.alignment_for_resources_in_try" value="80"/>
 <setting id="org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation" value="0"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.format_header" value="false"/>
@@ -276,6 +283,7 @@
 <setting id="org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_constant_header" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_for" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column" value="false"/>
+<setting id="org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_try_resources" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line" value="false"/>

diff --git a/src/main/java/azkaban/alert/Alerter.java b/src/main/java/azkaban/alert/Alerter.java
index 1ba02a8..196cb0c 100644
--- a/src/main/java/azkaban/alert/Alerter.java
+++ b/src/main/java/azkaban/alert/Alerter.java
@@ -1,11 +1,29 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.alert;
 
 import azkaban.executor.ExecutableFlow;
 import azkaban.sla.SlaOption;
 
 public interface Alerter {
-	void alertOnSuccess(ExecutableFlow exflow) throws Exception;
-	void alertOnError(ExecutableFlow exflow, String ... extraReasons) throws Exception;
-	void alertOnFirstError(ExecutableFlow exflow) throws Exception;
-	void alertOnSla(SlaOption slaOption, String slaMessage) throws Exception;
+  void alertOnSuccess(ExecutableFlow exflow) throws Exception;
+  void alertOnError(ExecutableFlow exflow, String ... extraReasons) throws Exception;
+
+  void alertOnFirstError(ExecutableFlow exflow) throws Exception;
+
+  void alertOnSla(SlaOption slaOption, String slaMessage) throws Exception;
 }

diff --git a/src/main/java/azkaban/database/AbstractJdbcLoader.java b/src/main/java/azkaban/database/AbstractJdbcLoader.java
index faac467..b626fab 100644
--- a/src/main/java/azkaban/database/AbstractJdbcLoader.java
+++ b/src/main/java/azkaban/database/AbstractJdbcLoader.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -29,104 +29,106 @@ import org.apache.commons.dbutils.ResultSetHandler;
 import azkaban.utils.Props;
 
 public abstract class AbstractJdbcLoader {
-	/**
-	 * Used for when we store text data. Plain uses UTF8 encoding.
-	 */
-	public static enum EncodingType {
-		PLAIN(1), GZIP(2);
-
-		private int numVal;
-
-		EncodingType(int numVal) {
-			this.numVal = numVal;
-		}
-
-		public int getNumVal() {
-			return numVal;
-		}
-
-		public static EncodingType fromInteger(int x) {
-			switch (x) {
-			case 1:
-				return PLAIN;
-			case 2:
-				return GZIP;
-			default:
-				return PLAIN;
-			}
-		}
-	}
-	
-	private AzkabanDataSource dataSource;
-	
-	public AbstractJdbcLoader(Props props) {
-		dataSource = DataSourceUtils.getDataSource(props);
-	}
-	
-	protected Connection getDBConnection(boolean autoCommit) throws IOException {
-		Connection connection = null;
-		try {
-			connection = dataSource.getConnection();
-			connection.setAutoCommit(autoCommit);
-		} catch (Exception e) {
-			DbUtils.closeQuietly(connection);
-			throw new IOException("Error getting DB connection.", e);
-		}
-		
-		return connection;
-	}
-
-	protected QueryRunner createQueryRunner()  {
-		return new QueryRunner(dataSource);
-	}
-	
-	protected boolean allowsOnDuplicateKey() {
-		return dataSource.allowsOnDuplicateKey();
-	}
-	
-	public static class IntHandler implements ResultSetHandler<Integer> {
-		@Override
-		public Integer handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return 0;
-			}
-			
-			return rs.getInt(1);
-		}
-	}
-	
-	public static class SingleStringHandler implements ResultSetHandler<String> {
-		@Override
-		public String handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return null;
-			}
-			
-			return rs.getString(1);
-		}
-	}
-	
-	public static class IntListHandler implements ResultSetHandler<ArrayList<Integer>> {
-		@Override
-		public ArrayList<Integer> handle(ResultSet rs) throws SQLException {
-			ArrayList<Integer> results = new ArrayList<Integer>();
-			while(rs.next()) {
-				results.add(rs.getInt(1));
-			}
-			
-			return results;
-		}
-	}
-	
-	public static class StringListHandler implements ResultSetHandler<ArrayList<String>> {
-		@Override
-		public ArrayList<String> handle(ResultSet rs) throws SQLException {
-			ArrayList<String> results = new ArrayList<String>();
-			while(rs.next()) {
-				results.add(rs.getString(1));
-			}
-			
-			return results;
-		}
-	}
+  /**
+   * Used for when we store text data. Plain uses UTF8 encoding.
+   */
+  public static enum EncodingType {
+    PLAIN(1), GZIP(2);
+
+    private int numVal;
+
+    EncodingType(int numVal) {
+      this.numVal = numVal;
+    }
+
+    public int getNumVal() {
+      return numVal;
+    }
+
+    public static EncodingType fromInteger(int x) {
+      switch (x) {
+      case 1:
+        return PLAIN;
+      case 2:
+        return GZIP;
+      default:
+        return PLAIN;
+      }
+    }
+  }
+
+  private AzkabanDataSource dataSource;
+
+  public AbstractJdbcLoader(Props props) {
+    dataSource = DataSourceUtils.getDataSource(props);
+  }
+
+  protected Connection getDBConnection(boolean autoCommit) throws IOException {
+    Connection connection = null;
+    try {
+      connection = dataSource.getConnection();
+      connection.setAutoCommit(autoCommit);
+    } catch (Exception e) {
+      DbUtils.closeQuietly(connection);
+      throw new IOException("Error getting DB connection.", e);
+    }
+
+    return connection;
+  }
+
+  protected QueryRunner createQueryRunner() {
+    return new QueryRunner(dataSource);
+  }
+
+  protected boolean allowsOnDuplicateKey() {
+    return dataSource.allowsOnDuplicateKey();
+  }
+
+  public static class IntHandler implements ResultSetHandler<Integer> {
+    @Override
+    public Integer handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return 0;
+      }
+
+      return rs.getInt(1);
+    }
+  }
+
+  public static class SingleStringHandler implements ResultSetHandler<String> {
+    @Override
+    public String handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return null;
+      }
+
+      return rs.getString(1);
+    }
+  }
+
+  public static class IntListHandler implements
+      ResultSetHandler<ArrayList<Integer>> {
+    @Override
+    public ArrayList<Integer> handle(ResultSet rs) throws SQLException {
+      ArrayList<Integer> results = new ArrayList<Integer>();
+      while (rs.next()) {
+        results.add(rs.getInt(1));
+      }
+
+      return results;
+    }
+  }
+
+  public static class StringListHandler implements
+      ResultSetHandler<ArrayList<String>> {
+    @Override
+    public ArrayList<String> handle(ResultSet rs) throws SQLException {
+      ArrayList<String> results = new ArrayList<String>();
+      while (rs.next()) {
+        results.add(rs.getString(1));
+      }
+
+      return results;
+    }
+  }
 }

diff --git a/src/main/java/azkaban/database/AzkabanDatabaseSetup.java b/src/main/java/azkaban/database/AzkabanDatabaseSetup.java
index bd292d9..b31e1eb 100644
--- a/src/main/java/azkaban/database/AzkabanDatabaseSetup.java
+++ b/src/main/java/azkaban/database/AzkabanDatabaseSetup.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -42,346 +42,364 @@ import azkaban.utils.FileIOUtils;
 import azkaban.utils.Props;
 
 public class AzkabanDatabaseSetup {
-	private static final Logger logger = Logger.getLogger(AzkabanDatabaseSetup.class);
-	public static final String DATABASE_CHECK_VERSION = "database.check.version";
-	public static final String DATABASE_AUTO_UPDATE_TABLES = "database.auto.update.tables";
-	public static final String DATABASE_SQL_SCRIPT_DIR = "database.sql.scripts.dir";
-	
-	private static final String DEFAULT_SCRIPT_PATH = "sql";
-	private static final String CREATE_SCRIPT_PREFIX = "create.";
-	private static final String UPDATE_SCRIPT_PREFIX = "update.";
-	private static final String SQL_SCRIPT_SUFFIX = ".sql";
-	
-	private static String FETCH_PROPERTY_BY_TYPE = "SELECT name, value FROM properties WHERE type=?";
-	private static final String INSERT_DB_PROPERTY = "INSERT INTO properties (name, type, value, modified_time) values (?,?,?,?)";
-	private static final String UPDATE_DB_PROPERTY = "UPDATE properties SET value=?,modified_time=? WHERE name=? AND type=?";
-	
-	private AzkabanDataSource dataSource;
-	private Map<String, String> tables;
-	private Map<String, String> installedVersions;
-	private Set<String> missingTables;
-	private Map<String, List<String>> upgradeList;
-	private Props dbProps;
-	private String version;
-	private boolean needsUpdating;
-	
-	private String scriptPath = null;
-	
-	public AzkabanDatabaseSetup(Props props) {
-		this(DataSourceUtils.getDataSource(props));
-		this.scriptPath = props.getString(DATABASE_SQL_SCRIPT_DIR, DEFAULT_SCRIPT_PATH);
-	}
-	
-	public AzkabanDatabaseSetup(AzkabanDataSource ds) {
-		this.dataSource = ds;
-		if (scriptPath == null) {
-			scriptPath = DEFAULT_SCRIPT_PATH;
-		}
-	}
-	
-	public void loadTableInfo() throws IOException, SQLException {
-		tables = new HashMap<String, String>();
-		installedVersions = new HashMap<String, String>();
-		missingTables = new HashSet<String>();
-		upgradeList = new HashMap<String, List<String>>();
-		
-		dbProps = loadDBProps();
-		version = dbProps.getString("version");
-		
-		loadInstalledTables();
-		loadTableVersion();
-		findMissingTables();
-		findOutOfDateTables();
-
-		needsUpdating = !upgradeList.isEmpty() || !missingTables.isEmpty();
-	}
-
-	public boolean needsUpdating() {
-		if (version == null) {
-			throw new RuntimeException("Uninitialized. Call loadTableInfo first.");
-		}
-		
-		return needsUpdating;
-	}
-	
-	public void printUpgradePlan() {
-		if (!tables.isEmpty()) {
-			logger.info("The following are installed tables");
-			for (Map.Entry<String, String> installedTable: tables.entrySet()) {
-				logger.info(" " + installedTable.getKey() + " version:" + installedTable.getValue());
-			}
-		}
-		else {
-			logger.info("No installed tables found.");
-		}
-		
-		if (!missingTables.isEmpty()) {
-			logger.info("The following are missing tables that need to be installed");
-			for (String table: missingTables) {
-				logger.info(" " + table);
-			}
-		}
-		else {
-			logger.info("There are no missing tables.");
-		}
-		
-		if (!upgradeList.isEmpty()) {
-			logger.info("The following tables need to be updated.");
-			for (Map.Entry<String, List<String>> upgradeTable: upgradeList.entrySet()) {
-				String tableInfo = " " +  upgradeTable.getKey() + " versions:";
-				for (String upVersion: upgradeTable.getValue()) {
-					tableInfo += upVersion + ",";
-				}
-				
-				logger.info(tableInfo);
-			}
-		}
-		else {
-			logger.info("No tables need to be updated.");
-		}
-	}
-	
-	public void updateDatabase(boolean createTable, boolean updateTable) throws SQLException, IOException {
-		// We call this because it has an unitialize check.
-		if (!needsUpdating()) {
-			logger.info("Nothing to be done.");
-			return;
-		}
-		
-		if (createTable && !missingTables.isEmpty()) {
-			createNewTables();
-		}
-		if (updateTable && !upgradeList.isEmpty()) {
-			updateTables();
-		}
-	}
-	
-	private Props loadDBProps() throws IOException {
-		File dbPropsFile = new File(this.scriptPath, "database.properties");
-		
-		if (!dbPropsFile.exists()) {
-			throw new IOException("Cannot find 'database.properties' file in " + dbPropsFile.getPath());
-		}
-		
-		Props props = new Props(null, dbPropsFile);
-		return props;
-	}
-	
-	private void loadTableVersion() throws SQLException {
-		logger.info("Searching for table versions in the properties table");
-		if (tables.containsKey("properties")) {
-			// Load version from settings
-			QueryRunner runner = new QueryRunner(dataSource);
-			Map<String,String> map = runner.query(FETCH_PROPERTY_BY_TYPE, new PropertiesHandler(), PropertyType.DB.getNumVal());
-			for (String key: map.keySet()) {
-				String value = map.get(key);
-				if (key.endsWith(".version")) {
-					String tableName = key.substring(0, key.length() - ".version".length());
-					installedVersions.put(tableName, value);
-					if (tables.containsKey(tableName)) {
-						tables.put(tableName, value);
-					}
-				}
-			}
-		}
-		else {
-			logger.info("Properties table doesn't exist.");
-		}
-	}
-	
-	private void loadInstalledTables() throws SQLException {
-		logger.info("Searching for installed tables");
-		Connection conn = null;
-		try {
-			conn = dataSource.getConnection();
-			ResultSet rs = conn.getMetaData().getTables(conn.getCatalog(), null, null, new String[]{"TABLE"});
-	
-			while(rs.next()) {
-				tables.put(rs.getString("TABLE_NAME").toLowerCase(), "2.1");
-			}
-		}
-		finally {
-			DbUtils.commitAndCloseQuietly(conn);
-		}
-	}
-	
-	private void findMissingTables() {
-		File directory = new File(scriptPath);
-		File[] createScripts = directory.listFiles(new FileIOUtils.PrefixSuffixFileFilter(CREATE_SCRIPT_PREFIX, SQL_SCRIPT_SUFFIX));
-		
-		for (File script: createScripts) {
-			String name = script.getName();
-			String[] nameSplit = name.split("\\.");
-			String tableName = nameSplit[1];
-			
-			if (!tables.containsKey(tableName)) {
-				missingTables.add(tableName);
-			}
-		}
-	}
-	
-	private void findOutOfDateTables() {
-		for (String key : tables.keySet()) {
-			String version = tables.get(key);
-			
-			List<String> upgradeVersions = findOutOfDateTable(key, version);
-			if (upgradeVersions != null && !upgradeVersions.isEmpty()) {
-				upgradeList.put(key, upgradeVersions);
-			}
-		}
-	}
-	
-	private List<String> findOutOfDateTable(String table, String version) {
-		File directory = new File(scriptPath);
-		ArrayList<String> versions = new ArrayList<String>();
-		
-		File[] createScripts = directory.listFiles(new FileIOUtils.PrefixSuffixFileFilter(UPDATE_SCRIPT_PREFIX + table, SQL_SCRIPT_SUFFIX));
-		if (createScripts.length == 0) {
-			return null;
-		}
-		
-		String updateFileNameVersion = UPDATE_SCRIPT_PREFIX + table + "." + version;
-		for (File file: createScripts) {
-			String fileName = file.getName();
-			if (fileName.compareTo(updateFileNameVersion) > 0) {
-				if (fileName.startsWith(updateFileNameVersion)) {
-					continue;
-				}
-				
-				String[] split = fileName.split("\\.");
-				String versionNum = "";
-				
-				for (int i = 2; i < split.length - 1; ++i) {
-					try {
-						Integer.parseInt(split[i]);
-						versionNum += split[i] + ".";
-					}
-					catch (NumberFormatException e) {
-						break;
-					}
-				}
-				if (versionNum.endsWith(".")) {
-					versionNum = versionNum.substring(0, versionNum.length() - 1);
-					
-					if (versionNum.compareTo(version) == 0) {
-						versions.add(versionNum);
-					}
-				}
-			}
-		}
-		
-		Collections.sort(versions);
-		return versions;
-	}
-	
-	private void createNewTables() throws SQLException, IOException {
-		Connection conn = dataSource.getConnection();
-		conn.setAutoCommit(false);
-		try {
-			// Make sure that properties table is created first.
-			if (missingTables.contains("properties")) {
-				runTableScripts(conn, "properties", version, dataSource.getDBType(), false);
-			}
-			for (String table: missingTables) {
-				if (!table.equals("properties")) {
-					runTableScripts(conn, table, version, dataSource.getDBType(), false);
-				}
-			}
-		}
-		finally {
-			conn.close();
-		}
-	}
-	
-	private void updateTables() throws SQLException, IOException {
-		Connection conn = dataSource.getConnection();
-		conn.setAutoCommit(false);
-		try {
-			// Make sure that properties table is created first.
-			if (upgradeList.containsKey("properties")) {
-				for (String version: upgradeList.get("properties")) {
-					runTableScripts(conn, "properties", version, dataSource.getDBType(), true);
-				}
-			}
-			for (String table: upgradeList.keySet()) {
-				if (!table.equals("properties")) {
-					for (String version: upgradeList.get(table)) {
-						runTableScripts(conn, table, version, dataSource.getDBType(), true);
-					}
-				}
-			}
-		}
-		finally {
-			conn.close();
-		}
-	}
-	
-	private void runTableScripts(Connection conn, String table, String version, String dbType, boolean update) throws IOException, SQLException {
-		String scriptName = "";
-		if (update) {
-			scriptName = "update." + table + "." + version;
-			logger.info("Update table " + table + " to version " + version);
-		}
-		else {
-			scriptName = "create." + table;
-			logger.info("Creating new table " + table + " version " + version);
-		}
-		
-		String dbSpecificScript = scriptName + "." + dbType + ".sql";
-		
-		File script = new File(scriptPath, dbSpecificScript);
-		if (!script.exists()) {
-			String dbScript = scriptName + ".sql"; 
-			script = new File(scriptPath, dbScript);
-			
-			if (!script.exists()) {
-				throw new IOException("Creation files do not exist for table " + table);
-			}
-		}
-
-		BufferedInputStream buff = null;
-		try {
-			buff = new BufferedInputStream(new FileInputStream(script));
-			String queryStr = IOUtils.toString(buff);
-			
-			String[] splitQuery = queryStr.split(";\\s*\n");
-			
-			QueryRunner runner = new QueryRunner();
-			
-			for (String query: splitQuery) {
-				runner.update(conn, query);
-			}
-			
-			// If it's properties, then we want to commit the table before we update it
-			if (table.equals("properties")) {
-				conn.commit();
-			}
-			
-			String propertyName = table + ".version";
-			if (!installedVersions.containsKey(table)) {
-				runner.update(conn, INSERT_DB_PROPERTY, propertyName, DataSourceUtils.PropertyType.DB.getNumVal(), version, System.currentTimeMillis());
-			}
-			else {
-				runner.update(conn, UPDATE_DB_PROPERTY, version, System.currentTimeMillis(), propertyName, DataSourceUtils.PropertyType.DB.getNumVal());
-			}
-			conn.commit();
-		} 
-		finally {
-			IOUtils.closeQuietly(buff);
-		}
-	}
-	
-	public static class PropertiesHandler implements ResultSetHandler<Map<String, String>> {
-		@Override
-		public Map<String, String> handle(ResultSet rs) throws SQLException {
-			Map<String, String> results = new HashMap<String, String>();
-			while(rs.next()) {
-				String key = rs.getString(1);
-				String value = rs.getString(2);
-				results.put(key, value);
-			}
-			
-			return results;
-		}
-	}
+  private static final Logger logger = Logger
+      .getLogger(AzkabanDatabaseSetup.class);
+  public static final String DATABASE_CHECK_VERSION = "database.check.version";
+  public static final String DATABASE_AUTO_UPDATE_TABLES =
+      "database.auto.update.tables";
+  public static final String DATABASE_SQL_SCRIPT_DIR =
+      "database.sql.scripts.dir";
+
+  private static final String DEFAULT_SCRIPT_PATH = "sql";
+  private static final String CREATE_SCRIPT_PREFIX = "create.";
+  private static final String UPDATE_SCRIPT_PREFIX = "update.";
+  private static final String SQL_SCRIPT_SUFFIX = ".sql";
+
+  private static String FETCH_PROPERTY_BY_TYPE =
+      "SELECT name, value FROM properties WHERE type=?";
+  private static final String INSERT_DB_PROPERTY =
+      "INSERT INTO properties (name, type, value, modified_time) values (?,?,?,?)";
+  private static final String UPDATE_DB_PROPERTY =
+      "UPDATE properties SET value=?,modified_time=? WHERE name=? AND type=?";
+
+  private AzkabanDataSource dataSource;
+  private Map<String, String> tables;
+  private Map<String, String> installedVersions;
+  private Set<String> missingTables;
+  private Map<String, List<String>> upgradeList;
+  private Props dbProps;
+  private String version;
+  private boolean needsUpdating;
+
+  private String scriptPath = null;
+
+  public AzkabanDatabaseSetup(Props props) {
+    this(DataSourceUtils.getDataSource(props));
+    this.scriptPath =
+        props.getString(DATABASE_SQL_SCRIPT_DIR, DEFAULT_SCRIPT_PATH);
+  }
+
+  public AzkabanDatabaseSetup(AzkabanDataSource ds) {
+    this.dataSource = ds;
+    if (scriptPath == null) {
+      scriptPath = DEFAULT_SCRIPT_PATH;
+    }
+  }
+
+  public void loadTableInfo() throws IOException, SQLException {
+    tables = new HashMap<String, String>();
+    installedVersions = new HashMap<String, String>();
+    missingTables = new HashSet<String>();
+    upgradeList = new HashMap<String, List<String>>();
+
+    dbProps = loadDBProps();
+    version = dbProps.getString("version");
+
+    loadInstalledTables();
+    loadTableVersion();
+    findMissingTables();
+    findOutOfDateTables();
+
+    needsUpdating = !upgradeList.isEmpty() || !missingTables.isEmpty();
+  }
+
+  public boolean needsUpdating() {
+    if (version == null) {
+      throw new RuntimeException("Uninitialized. Call loadTableInfo first.");
+    }
+
+    return needsUpdating;
+  }
+
+  public void printUpgradePlan() {
+    if (!tables.isEmpty()) {
+      logger.info("The following are installed tables");
+      for (Map.Entry<String, String> installedTable : tables.entrySet()) {
+        logger.info(" " + installedTable.getKey() + " version:"
+            + installedTable.getValue());
+      }
+    } else {
+      logger.info("No installed tables found.");
+    }
+
+    if (!missingTables.isEmpty()) {
+      logger.info("The following are missing tables that need to be installed");
+      for (String table : missingTables) {
+        logger.info(" " + table);
+      }
+    } else {
+      logger.info("There are no missing tables.");
+    }
+
+    if (!upgradeList.isEmpty()) {
+      logger.info("The following tables need to be updated.");
+      for (Map.Entry<String, List<String>> upgradeTable : upgradeList
+          .entrySet()) {
+        String tableInfo = " " + upgradeTable.getKey() + " versions:";
+        for (String upVersion : upgradeTable.getValue()) {
+          tableInfo += upVersion + ",";
+        }
+
+        logger.info(tableInfo);
+      }
+    } else {
+      logger.info("No tables need to be updated.");
+    }
+  }
+
+  public void updateDatabase(boolean createTable, boolean updateTable)
+      throws SQLException, IOException {
+    // We call this because it has an unitialize check.
+    if (!needsUpdating()) {
+      logger.info("Nothing to be done.");
+      return;
+    }
+
+    if (createTable && !missingTables.isEmpty()) {
+      createNewTables();
+    }
+    if (updateTable && !upgradeList.isEmpty()) {
+      updateTables();
+    }
+  }
+
+  private Props loadDBProps() throws IOException {
+    File dbPropsFile = new File(this.scriptPath, "database.properties");
+
+    if (!dbPropsFile.exists()) {
+      throw new IOException("Cannot find 'database.properties' file in "
+          + dbPropsFile.getPath());
+    }
+
+    Props props = new Props(null, dbPropsFile);
+    return props;
+  }
+
+  private void loadTableVersion() throws SQLException {
+    logger.info("Searching for table versions in the properties table");
+    if (tables.containsKey("properties")) {
+      // Load version from settings
+      QueryRunner runner = new QueryRunner(dataSource);
+      Map<String, String> map =
+          runner.query(FETCH_PROPERTY_BY_TYPE, new PropertiesHandler(),
+              PropertyType.DB.getNumVal());
+      for (String key : map.keySet()) {
+        String value = map.get(key);
+        if (key.endsWith(".version")) {
+          String tableName =
+              key.substring(0, key.length() - ".version".length());
+          installedVersions.put(tableName, value);
+          if (tables.containsKey(tableName)) {
+            tables.put(tableName, value);
+          }
+        }
+      }
+    } else {
+      logger.info("Properties table doesn't exist.");
+    }
+  }
+
+  private void loadInstalledTables() throws SQLException {
+    logger.info("Searching for installed tables");
+    Connection conn = null;
+    try {
+      conn = dataSource.getConnection();
+      ResultSet rs =
+          conn.getMetaData().getTables(conn.getCatalog(), null, null,
+              new String[] { "TABLE" });
+
+      while (rs.next()) {
+        tables.put(rs.getString("TABLE_NAME").toLowerCase(), "2.1");
+      }
+    } finally {
+      DbUtils.commitAndCloseQuietly(conn);
+    }
+  }
+
+  private void findMissingTables() {
+    File directory = new File(scriptPath);
+    File[] createScripts =
+        directory.listFiles(new FileIOUtils.PrefixSuffixFileFilter(
+            CREATE_SCRIPT_PREFIX, SQL_SCRIPT_SUFFIX));
+
+    for (File script : createScripts) {
+      String name = script.getName();
+      String[] nameSplit = name.split("\\.");
+      String tableName = nameSplit[1];
+
+      if (!tables.containsKey(tableName)) {
+        missingTables.add(tableName);
+      }
+    }
+  }
+
+  private void findOutOfDateTables() {
+    for (String key : tables.keySet()) {
+      String version = tables.get(key);
+
+      List<String> upgradeVersions = findOutOfDateTable(key, version);
+      if (upgradeVersions != null && !upgradeVersions.isEmpty()) {
+        upgradeList.put(key, upgradeVersions);
+      }
+    }
+  }
+
+  private List<String> findOutOfDateTable(String table, String version) {
+    File directory = new File(scriptPath);
+    ArrayList<String> versions = new ArrayList<String>();
+
+    File[] createScripts =
+        directory.listFiles(new FileIOUtils.PrefixSuffixFileFilter(
+            UPDATE_SCRIPT_PREFIX + table, SQL_SCRIPT_SUFFIX));
+    if (createScripts.length == 0) {
+      return null;
+    }
+
+    String updateFileNameVersion = UPDATE_SCRIPT_PREFIX + table + "." + version;
+    for (File file : createScripts) {
+      String fileName = file.getName();
+      if (fileName.compareTo(updateFileNameVersion) > 0) {
+        if (fileName.startsWith(updateFileNameVersion)) {
+          continue;
+        }
+
+        String[] split = fileName.split("\\.");
+        String versionNum = "";
+
+        for (int i = 2; i < split.length - 1; ++i) {
+          try {
+            Integer.parseInt(split[i]);
+            versionNum += split[i] + ".";
+          } catch (NumberFormatException e) {
+            break;
+          }
+        }
+        if (versionNum.endsWith(".")) {
+          versionNum = versionNum.substring(0, versionNum.length() - 1);
+
+          if (versionNum.compareTo(version) == 0) {
+            versions.add(versionNum);
+          }
+        }
+      }
+    }
+
+    Collections.sort(versions);
+    return versions;
+  }
+
+  private void createNewTables() throws SQLException, IOException {
+    Connection conn = dataSource.getConnection();
+    conn.setAutoCommit(false);
+    try {
+      // Make sure that properties table is created first.
+      if (missingTables.contains("properties")) {
+        runTableScripts(conn, "properties", version, dataSource.getDBType(),
+            false);
+      }
+      for (String table : missingTables) {
+        if (!table.equals("properties")) {
+          runTableScripts(conn, table, version, dataSource.getDBType(), false);
+        }
+      }
+    } finally {
+      conn.close();
+    }
+  }
+
+  private void updateTables() throws SQLException, IOException {
+    Connection conn = dataSource.getConnection();
+    conn.setAutoCommit(false);
+    try {
+      // Make sure that properties table is created first.
+      if (upgradeList.containsKey("properties")) {
+        for (String version : upgradeList.get("properties")) {
+          runTableScripts(conn, "properties", version, dataSource.getDBType(),
+              true);
+        }
+      }
+      for (String table : upgradeList.keySet()) {
+        if (!table.equals("properties")) {
+          for (String version : upgradeList.get(table)) {
+            runTableScripts(conn, table, version, dataSource.getDBType(), true);
+          }
+        }
+      }
+    } finally {
+      conn.close();
+    }
+  }
+
+  private void runTableScripts(Connection conn, String table, String version,
+      String dbType, boolean update) throws IOException, SQLException {
+    String scriptName = "";
+    if (update) {
+      scriptName = "update." + table + "." + version;
+      logger.info("Update table " + table + " to version " + version);
+    } else {
+      scriptName = "create." + table;
+      logger.info("Creating new table " + table + " version " + version);
+    }
+
+    String dbSpecificScript = scriptName + "." + dbType + ".sql";
+
+    File script = new File(scriptPath, dbSpecificScript);
+    if (!script.exists()) {
+      String dbScript = scriptName + ".sql";
+      script = new File(scriptPath, dbScript);
+
+      if (!script.exists()) {
+        throw new IOException("Creation files do not exist for table " + table);
+      }
+    }
+
+    BufferedInputStream buff = null;
+    try {
+      buff = new BufferedInputStream(new FileInputStream(script));
+      String queryStr = IOUtils.toString(buff);
+
+      String[] splitQuery = queryStr.split(";\\s*\n");
+
+      QueryRunner runner = new QueryRunner();
+
+      for (String query : splitQuery) {
+        runner.update(conn, query);
+      }
+
+      // If it's properties, then we want to commit the table before we update
+      // it
+      if (table.equals("properties")) {
+        conn.commit();
+      }
+
+      String propertyName = table + ".version";
+      if (!installedVersions.containsKey(table)) {
+        runner.update(conn, INSERT_DB_PROPERTY, propertyName,
+            DataSourceUtils.PropertyType.DB.getNumVal(), version,
+            System.currentTimeMillis());
+      } else {
+        runner.update(conn, UPDATE_DB_PROPERTY, version,
+            System.currentTimeMillis(), propertyName,
+            DataSourceUtils.PropertyType.DB.getNumVal());
+      }
+      conn.commit();
+    } finally {
+      IOUtils.closeQuietly(buff);
+    }
+  }
+
+  public static class PropertiesHandler implements
+      ResultSetHandler<Map<String, String>> {
+    @Override
+    public Map<String, String> handle(ResultSet rs) throws SQLException {
+      Map<String, String> results = new HashMap<String, String>();
+      while (rs.next()) {
+        String key = rs.getString(1);
+        String value = rs.getString(2);
+        results.put(key, value);
+      }
+
+      return results;
+    }
+  }
 }

diff --git a/src/main/java/azkaban/database/AzkabanDatabaseUpdater.java b/src/main/java/azkaban/database/AzkabanDatabaseUpdater.java
index 4c620bf..6f410a3 100644
--- a/src/main/java/azkaban/database/AzkabanDatabaseUpdater.java
+++ b/src/main/java/azkaban/database/AzkabanDatabaseUpdater.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,67 +31,69 @@ import azkaban.utils.Props;
 import azkaban.webapp.AzkabanServer;
 
 public class AzkabanDatabaseUpdater {
-	private static final Logger logger = Logger.getLogger(AzkabanDatabaseUpdater.class);
-
-	public static void main(String[] args) throws Exception {
-		OptionParser parser = new OptionParser();
-
-		OptionSpec<String> scriptDirectory = parser
-				.acceptsAll(Arrays.asList("s", "script"), "Directory of update scripts.")
-				.withRequiredArg()
-				.describedAs("script").ofType(String.class);
-		
-		OptionSpec<Void> updateOption = 
-				parser.acceptsAll(Arrays.asList("u", "update"), "Will update if necessary");
-		
-		Props props = AzkabanServer.loadProps(args, parser);
-		
-		if (props == null) {
-			logger.error("Properties not found. Need it to connect to the db.");
-			logger.error("Exiting...");
-			return;
-		}
-		
-		OptionSet options = parser.parse(args);
-		boolean updateDB = false;
-		if (options.has(updateOption)) {
-			updateDB = true;
-		}
-		else {
-			logger.info("Running DatabaseUpdater in test mode");
-		}
-		
-		String scriptDir = "sql";
-		if (options.has(scriptDirectory)) {
-			scriptDir = options.valueOf(scriptDirectory);
-		}
-		
-		runDatabaseUpdater(props, scriptDir, updateDB);
-	}
-	
-	public static void runDatabaseUpdater(Props props, String sqlDir, boolean updateDB) throws IOException, SQLException {
-		logger.info("Use scripting directory " + sqlDir);
-		
-		if (updateDB) {
-			logger.info("Will auto update any changes.");
-		}
-		else {
-			logger.info("Running DatabaseUpdater in test mode. Use -u to update");
-		}
-		
-		AzkabanDatabaseSetup setup = new AzkabanDatabaseSetup(props);
-		setup.loadTableInfo();
-		if (!setup.needsUpdating()) {
-			logger.info("Everything looks up to date.");
-			return;
-		}
-
-		logger.info("Need to update the db.");
-		setup.printUpgradePlan();
-		
-		if (updateDB) {
-			logger.info("Updating DB");
-			setup.updateDatabase(true,true);
-		}
-	}
+  private static final Logger logger = Logger
+      .getLogger(AzkabanDatabaseUpdater.class);
+
+  public static void main(String[] args) throws Exception {
+    OptionParser parser = new OptionParser();
+
+    OptionSpec<String> scriptDirectory =
+        parser
+            .acceptsAll(Arrays.asList("s", "script"),
+                "Directory of update scripts.").withRequiredArg()
+            .describedAs("script").ofType(String.class);
+
+    OptionSpec<Void> updateOption =
+        parser.acceptsAll(Arrays.asList("u", "update"),
+            "Will update if necessary");
+
+    Props props = AzkabanServer.loadProps(args, parser);
+
+    if (props == null) {
+      logger.error("Properties not found. Need it to connect to the db.");
+      logger.error("Exiting...");
+      return;
+    }
+
+    OptionSet options = parser.parse(args);
+    boolean updateDB = false;
+    if (options.has(updateOption)) {
+      updateDB = true;
+    } else {
+      logger.info("Running DatabaseUpdater in test mode");
+    }
+
+    String scriptDir = "sql";
+    if (options.has(scriptDirectory)) {
+      scriptDir = options.valueOf(scriptDirectory);
+    }
+
+    runDatabaseUpdater(props, scriptDir, updateDB);
+  }
+
+  public static void runDatabaseUpdater(Props props, String sqlDir,
+      boolean updateDB) throws IOException, SQLException {
+    logger.info("Use scripting directory " + sqlDir);
+
+    if (updateDB) {
+      logger.info("Will auto update any changes.");
+    } else {
+      logger.info("Running DatabaseUpdater in test mode. Use -u to update");
+    }
+
+    AzkabanDatabaseSetup setup = new AzkabanDatabaseSetup(props);
+    setup.loadTableInfo();
+    if (!setup.needsUpdating()) {
+      logger.info("Everything looks up to date.");
+      return;
+    }
+
+    logger.info("Need to update the db.");
+    setup.printUpgradePlan();
+
+    if (updateDB) {
+      logger.info("Updating DB");
+      setup.updateDatabase(true, true);
+    }
+  }
 }

diff --git a/src/main/java/azkaban/database/AzkabanDataSource.java b/src/main/java/azkaban/database/AzkabanDataSource.java
index 501c801..19ce67c 100644
--- a/src/main/java/azkaban/database/AzkabanDataSource.java
+++ b/src/main/java/azkaban/database/AzkabanDataSource.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ package azkaban.database;
 import org.apache.commons.dbcp.BasicDataSource;
 
 public abstract class AzkabanDataSource extends BasicDataSource {
-	public abstract boolean allowsOnDuplicateKey();
-	
-	public abstract String getDBType();
+  public abstract boolean allowsOnDuplicateKey();
+
+  public abstract String getDBType();
 }

diff --git a/src/main/java/azkaban/database/DataSourceUtils.java b/src/main/java/azkaban/database/DataSourceUtils.java
index a18f1cf..9983c25 100644
--- a/src/main/java/azkaban/database/DataSourceUtils.java
+++ b/src/main/java/azkaban/database/DataSourceUtils.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,208 +26,218 @@ import java.sql.Connection;
 import azkaban.utils.Props;
 
 public class DataSourceUtils {
-	
-	private static Logger logger = Logger.getLogger(DataSourceUtils.class);
-	
-	/**
-	 * Property types
-	 */
-	public static enum PropertyType {
-		DB(1);
-
-		private int numVal;
-
-		PropertyType(int numVal) {
-			this.numVal = numVal;
-		}
-
-		public int getNumVal() {
-			return numVal;
-		}
-
-		public static PropertyType fromInteger(int x) {
-			switch (x) {
-			case 1:
-				return DB;
-			default:
-				return DB;
-			}
-		}
-	}
-	
-	/**
-	 * Create Datasource from parameters in the properties
-	 * 
-	 * @param props
-	 * @return
-	 */
-	public static AzkabanDataSource getDataSource(Props props) {
-		String databaseType = props.getString("database.type");
-		
-		AzkabanDataSource dataSource = null;
-		if (databaseType.equals("mysql")) {
-			int port = props.getInt("mysql.port");
-			String host = props.getString("mysql.host");
-			String database = props.getString("mysql.database");
-			String user = props.getString("mysql.user");
-			String password = props.getString("mysql.password");
-			int numConnections = props.getInt("mysql.numconnections");
-
-			dataSource = getMySQLDataSource(host, port, database, user, password, numConnections);
-		}
-		else if (databaseType.equals("h2")) {
-			String path = props.getString("h2.path");
-			dataSource = getH2DataSource(path);
-		}
-		
-		return dataSource;
-	}
-	
-	/**
-	 * Create a MySQL DataSource
-	 * 
-	 * @param host
-	 * @param port
-	 * @param dbName
-	 * @param user
-	 * @param password
-	 * @param numConnections
-	 * @return
-	 */
-	public static AzkabanDataSource getMySQLDataSource(String host, Integer port, String dbName, String user, String password, Integer numConnections) {
-		return new MySQLBasicDataSource(host, port, dbName, user, password, numConnections);
-	}
-
-	/**
-	 * Create H2 DataSource
-	 * @param file
-	 * @return
-	 */
-	public static AzkabanDataSource getH2DataSource(String file) {
-		return new EmbeddedH2BasicDataSource(file);
-	}
-	
-	/**
-	 * Hidden datasource
-	 */
-	private DataSourceUtils() {
-	}
-	
-	/**
-	 * MySQL data source based on AzkabanDataSource
-	 *
-	 */
-	public static class MySQLBasicDataSource extends AzkabanDataSource {
-		
-		private static MonitorThread monitorThread = null;
-		
-		private MySQLBasicDataSource(String host, int port, String dbName, String user, String password, int numConnections) {
-			super();
-			
-			String url = "jdbc:mysql://" + (host + ":" + port + "/" + dbName);
-			addConnectionProperty("useUnicode","yes");
-			addConnectionProperty("characterEncoding","UTF-8");
-			setDriverClassName("com.mysql.jdbc.Driver");
-			setUsername(user);
-			setPassword(password);
-			setUrl(url);
-			setMaxActive(numConnections);
-			setValidationQuery("/* ping */ select 1");
-			setTestOnBorrow(true);
-			
-			if(monitorThread == null) {
-				monitorThread = new MonitorThread(this);
-				monitorThread.start();
-			}
-		}
-
-		@Override
-		public boolean allowsOnDuplicateKey() {
-			return true;
-		}
-
-		@Override
-		public String getDBType() {
-			return "mysql";
-		}
-		
-		private class MonitorThread extends Thread {
-			private static final long MONITOR_THREAD_WAIT_INTERVAL_MS = 30*1000;
-			private boolean shutdown = false;
-			MySQLBasicDataSource dataSource;
-			
-			public MonitorThread(MySQLBasicDataSource mysqlSource) {
-				this.setName("MySQL-DB-Monitor-Thread");
-				dataSource = mysqlSource;
-			}
-			
-			@SuppressWarnings("unused")
-			public void shutdown() {
-				shutdown = true;
-				this.interrupt();
-			}
-			
-			public void run() {
-				while (!shutdown) {
-					synchronized (this) {
-						try {
-							pingDB();
-							wait(MONITOR_THREAD_WAIT_INTERVAL_MS);
-						} catch (InterruptedException e) {
-							logger.info("Interrupted. Probably to shut down.");
-						}
-					}
-				}
-			}
-
-			private void pingDB() {
-				Connection connection = null;
-				try {
-					connection = dataSource.getConnection();
-					PreparedStatement query = connection.prepareStatement("SELECT 1");
-					query.execute();
-				} catch (SQLException e) {
-					// TODO Auto-generated catch block
-					e.printStackTrace();
-					logger.error("MySQL connection test failed. Please check MySQL connection health!");
-				} finally {
-					DbUtils.closeQuietly(connection);
-				}
-			}
-		}
-
-	}
-	
-	/**
-	 * H2 Datasource
-	 *
-	 */
-	public static class EmbeddedH2BasicDataSource extends AzkabanDataSource {
-		private EmbeddedH2BasicDataSource(String filePath) {
-			super();
-			String url = "jdbc:h2:file:" + filePath;
-			setDriverClassName("org.h2.Driver");
-			setUrl(url);
-		}
-
-		@Override
-		public boolean allowsOnDuplicateKey() {
-			return false;
-		}
-		
-		@Override
-		public String getDBType() {
-			return "h2";
-		}
-	}
-	
-	public static void testConnection(DataSource ds) throws SQLException {
-		QueryRunner runner = new QueryRunner(ds);
-		runner.update("SHOW TABLES");
-	}
-	
-	public static void testMySQLConnection(String host, Integer port, String dbName, String user, String password, Integer numConnections) throws SQLException {
-		DataSource ds = new MySQLBasicDataSource(host, port, dbName, user, password, numConnections);
-		testConnection(ds);
-	}
+
+  private static Logger logger = Logger.getLogger(DataSourceUtils.class);
+
+  /**
+   * Property types
+   */
+  public static enum PropertyType {
+    DB(1);
+
+    private int numVal;
+
+    PropertyType(int numVal) {
+      this.numVal = numVal;
+    }
+
+    public int getNumVal() {
+      return numVal;
+    }
+
+    public static PropertyType fromInteger(int x) {
+      switch (x) {
+      case 1:
+        return DB;
+      default:
+        return DB;
+      }
+    }
+  }
+
+  /**
+   * Create Datasource from parameters in the properties
+   * 
+   * @param props
+   * @return
+   */
+  public static AzkabanDataSource getDataSource(Props props) {
+    String databaseType = props.getString("database.type");
+
+    AzkabanDataSource dataSource = null;
+    if (databaseType.equals("mysql")) {
+      int port = props.getInt("mysql.port");
+      String host = props.getString("mysql.host");
+      String database = props.getString("mysql.database");
+      String user = props.getString("mysql.user");
+      String password = props.getString("mysql.password");
+      int numConnections = props.getInt("mysql.numconnections");
+
+      dataSource =
+          getMySQLDataSource(host, port, database, user, password,
+              numConnections);
+    } else if (databaseType.equals("h2")) {
+      String path = props.getString("h2.path");
+      dataSource = getH2DataSource(path);
+    }
+
+    return dataSource;
+  }
+
+  /**
+   * Create a MySQL DataSource
+   * 
+   * @param host
+   * @param port
+   * @param dbName
+   * @param user
+   * @param password
+   * @param numConnections
+   * @return
+   */
+  public static AzkabanDataSource getMySQLDataSource(String host, Integer port,
+      String dbName, String user, String password, Integer numConnections) {
+    return new MySQLBasicDataSource(host, port, dbName, user, password,
+        numConnections);
+  }
+
+  /**
+   * Create H2 DataSource
+   * 
+   * @param file
+   * @return
+   */
+  public static AzkabanDataSource getH2DataSource(String file) {
+    return new EmbeddedH2BasicDataSource(file);
+  }
+
+  /**
+   * Hidden datasource
+   */
+  private DataSourceUtils() {
+  }
+
+  /**
+   * MySQL data source based on AzkabanDataSource
+   * 
+   */
+  public static class MySQLBasicDataSource extends AzkabanDataSource {
+
+    private static MonitorThread monitorThread = null;
+
+    private MySQLBasicDataSource(String host, int port, String dbName,
+        String user, String password, int numConnections) {
+      super();
+
+      String url = "jdbc:mysql://" + (host + ":" + port + "/" + dbName);
+      addConnectionProperty("useUnicode", "yes");
+      addConnectionProperty("characterEncoding", "UTF-8");
+      setDriverClassName("com.mysql.jdbc.Driver");
+      setUsername(user);
+      setPassword(password);
+      setUrl(url);
+      setMaxActive(numConnections);
+      setValidationQuery("/* ping */ select 1");
+      setTestOnBorrow(true);
+
+      if (monitorThread == null) {
+        monitorThread = new MonitorThread(this);
+        monitorThread.start();
+      }
+    }
+
+    @Override
+    public boolean allowsOnDuplicateKey() {
+      return true;
+    }
+
+    @Override
+    public String getDBType() {
+      return "mysql";
+    }
+
+    private class MonitorThread extends Thread {
+      private static final long MONITOR_THREAD_WAIT_INTERVAL_MS = 30 * 1000;
+      private boolean shutdown = false;
+      MySQLBasicDataSource dataSource;
+
+      public MonitorThread(MySQLBasicDataSource mysqlSource) {
+        this.setName("MySQL-DB-Monitor-Thread");
+        dataSource = mysqlSource;
+      }
+
+      @SuppressWarnings("unused")
+      public void shutdown() {
+        shutdown = true;
+        this.interrupt();
+      }
+
+      public void run() {
+        while (!shutdown) {
+          synchronized (this) {
+            try {
+              pingDB();
+              wait(MONITOR_THREAD_WAIT_INTERVAL_MS);
+            } catch (InterruptedException e) {
+              logger.info("Interrupted. Probably to shut down.");
+            }
+          }
+        }
+      }
+
+      private void pingDB() {
+        Connection connection = null;
+        try {
+          connection = dataSource.getConnection();
+          PreparedStatement query = connection.prepareStatement("SELECT 1");
+          query.execute();
+        } catch (SQLException e) {
+          // TODO Auto-generated catch block
+          e.printStackTrace();
+          logger
+              .error("MySQL connection test failed. Please check MySQL connection health!");
+        } finally {
+          DbUtils.closeQuietly(connection);
+        }
+      }
+    }
+
+  }
+
+  /**
+   * H2 Datasource
+   * 
+   */
+  public static class EmbeddedH2BasicDataSource extends AzkabanDataSource {
+    private EmbeddedH2BasicDataSource(String filePath) {
+      super();
+      String url = "jdbc:h2:file:" + filePath;
+      setDriverClassName("org.h2.Driver");
+      setUrl(url);
+    }
+
+    @Override
+    public boolean allowsOnDuplicateKey() {
+      return false;
+    }
+
+    @Override
+    public String getDBType() {
+      return "h2";
+    }
+  }
+
+  public static void testConnection(DataSource ds) throws SQLException {
+    QueryRunner runner = new QueryRunner(ds);
+    runner.update("SHOW TABLES");
+  }
+
+  public static void testMySQLConnection(String host, Integer port,
+      String dbName, String user, String password, Integer numConnections)
+      throws SQLException {
+    DataSource ds =
+        new MySQLBasicDataSource(host, port, dbName, user, password,
+            numConnections);
+    testConnection(ds);
+  }
 }

diff --git a/src/main/java/azkaban/execapp/AzkabanExecutorServer.java b/src/main/java/azkaban/execapp/AzkabanExecutorServer.java
index 0cb7c55..c0f09b3 100644
--- a/src/main/java/azkaban/execapp/AzkabanExecutorServer.java
+++ b/src/main/java/azkaban/execapp/AzkabanExecutorServer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -48,271 +48,277 @@ import azkaban.webapp.AzkabanServer;
 import azkaban.webapp.servlet.AzkabanServletContextListener;
 
 public class AzkabanExecutorServer {
-	private static final Logger logger = Logger.getLogger(AzkabanExecutorServer.class);
-	private static final int MAX_FORM_CONTENT_SIZE = 10*1024*1024;
-
-	public static final String AZKABAN_HOME = "AZKABAN_HOME";
-	public static final String DEFAULT_CONF_PATH = "conf";
-	public static final String AZKABAN_PROPERTIES_FILE = "azkaban.properties";
-	public static final String AZKABAN_PRIVATE_PROPERTIES_FILE = "azkaban.private.properties";
-	public static final String JOBTYPE_PLUGIN_DIR = "azkaban.jobtype.plugin.dir";
-	public static final int DEFAULT_PORT_NUMBER = 12321;
-	
-	private static final String DEFAULT_TIMEZONE_ID = "default.timezone.id";
-	private static final int DEFAULT_THREAD_NUMBER = 50;
-
-	private static AzkabanExecutorServer app;
-	
-	private ExecutorLoader executionLoader;
-	private ProjectLoader projectLoader;
-	private FlowRunnerManager runnerManager;
-	private Props props;
-	private Props executorGlobalProps;
-	private Server server;
-	
-	private ArrayList<ObjectName> registeredMBeans = new ArrayList<ObjectName>();
-	private MBeanServer mbeanServer;
-
-	/**
-	 * Constructor
-	 * 
-	 * @throws Exception
-	 */
-	public AzkabanExecutorServer(Props props) throws Exception {
-		this.props = props;
-
-		int portNumber = props.getInt("executor.port", DEFAULT_PORT_NUMBER);
-		int maxThreads = props.getInt("executor.maxThreads", DEFAULT_THREAD_NUMBER);
-
-		server = new Server(portNumber);
-		QueuedThreadPool httpThreadPool = new QueuedThreadPool(maxThreads);
-		server.setThreadPool(httpThreadPool);
-		
-		boolean isStatsOn = props.getBoolean("executor.connector.stats", true);
-		logger.info("Setting up connector with stats on: " + isStatsOn);
-		
-		for (Connector connector : server.getConnectors()) {
-			connector.setStatsOn(isStatsOn);
-		}
-
-		Context root = new Context(server, "/", Context.SESSIONS);
-		root.setMaxFormContentSize(MAX_FORM_CONTENT_SIZE);
-		
-		root.addServlet(new ServletHolder(new ExecutorServlet()), "/executor");
-		root.addServlet(new ServletHolder(new JMXHttpServlet()), "/jmx");
-		root.setAttribute(AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY, this);
-		
-		
-		executionLoader = createExecLoader(props);
-		projectLoader = createProjectLoader(props);
-		runnerManager = new FlowRunnerManager(props, executionLoader, projectLoader, this.getClass().getClassLoader());
-		
-		configureMBeanServer();
-
-		try {
-			server.start();
-		} 
-		catch (Exception e) {
-			logger.warn(e);
-			Utils.croak(e.getMessage(), 1);
-		}
-		
-		logger.info("Azkaban Executor Server started on port " + portNumber);
-	}
-
-	private ExecutorLoader createExecLoader(Props props) {
-		return new JdbcExecutorLoader(props);
-	}
-	
-	private ProjectLoader createProjectLoader(Props props) {
-		return new JdbcProjectLoader(props);
-	}
-	
-	public void stopServer() throws Exception {
-		server.stop();
-		server.destroy();
-	}
-	
-	public ProjectLoader getProjectLoader() {
-		return projectLoader;
-	}
-
-	public ExecutorLoader getExecutorLoader() {
-		return executionLoader;
-	}
-	
-	/**
-	 * Returns the global azkaban properties
-	 * 
-	 * @return
-	 */
-	public Props getAzkabanProps() {
-		return props;
-	}
-	
-	public Props getExecutorGlobalProps() {
-		return executorGlobalProps;
-	}
-
-	/**
-	 * Azkaban using Jetty
-	 * 
-	 * @param args
-	 * @throws IOException
-	 */
-	public static void main(String[] args) throws Exception {
-		logger.error("Starting Jetty Azkaban Executor...");
-		Props azkabanSettings = AzkabanServer.loadProps(args);
-
-		if (azkabanSettings == null) {
-			logger.error("Azkaban Properties not loaded.");
-			logger.error("Exiting Azkaban Executor Server...");
-			return;
-		}
-
-		// Setup time zone
-		if (azkabanSettings.containsKey(DEFAULT_TIMEZONE_ID)) {
-			String timezone = azkabanSettings.getString(DEFAULT_TIMEZONE_ID);
-			System.setProperty("user.timezone", timezone);
-			TimeZone.setDefault(TimeZone.getTimeZone(timezone));
-			DateTimeZone.setDefault(DateTimeZone.forID(timezone));
-
-			logger.info("Setting timezone to " + timezone);
-		}
-
-		app = new AzkabanExecutorServer(azkabanSettings);
-
-		Runtime.getRuntime().addShutdownHook(new Thread() {
-
-			public void run() {
-				logger.info("Shutting down http server...");
-				try {
-					app.stopServer();
-				} catch (Exception e) {
-					logger.error("Error while shutting down http server.", e);
-				}
-				logger.info("kk thx bye.");
-			}
-		});
-	}
-
-	/**
-	 * Loads the Azkaban property file from the AZKABAN_HOME conf directory
-	 * 
-	 * @return
-	 */
-	/*package*/ static Props loadConfigurationFromAzkabanHome() {
-		String azkabanHome = System.getenv("AZKABAN_HOME");
-
-		if (azkabanHome == null) {
-			logger.error("AZKABAN_HOME not set. Will try default.");
-			return null;
-		}
-
-		if (!new File(azkabanHome).isDirectory()
-				|| !new File(azkabanHome).canRead()) {
-			logger.error(azkabanHome + " is not a readable directory.");
-			return null;
-		}
-
-		File confPath = new File(azkabanHome, DEFAULT_CONF_PATH);
-		if (!confPath.exists() || !confPath.isDirectory()
-				|| !confPath.canRead()) {
-			logger.error(azkabanHome
-					+ " does not contain a readable conf directory.");
-			return null;
-		}
-
-		return loadAzkabanConfigurationFromDirectory(confPath);
-	}
-
-	public FlowRunnerManager getFlowRunnerManager() {
-		return runnerManager;
-	}
-	
-	/**
-	 * Loads the Azkaban conf file int a Props object
-	 * 
-	 * @param path
-	 * @return
-	 */
-	private static Props loadAzkabanConfigurationFromDirectory(File dir) {
-		File azkabanPrivatePropsFile = new File(dir, AZKABAN_PRIVATE_PROPERTIES_FILE);
-		File azkabanPropsFile = new File(dir, AZKABAN_PROPERTIES_FILE);
-		
-		Props props = null;
-		try {
-			// This is purely optional
-			if (azkabanPrivatePropsFile.exists() && azkabanPrivatePropsFile.isFile()) {
-				logger.info("Loading azkaban private properties file" );
-				props = new Props(null, azkabanPrivatePropsFile);
-			}
-
-			if (azkabanPropsFile.exists() && azkabanPropsFile.isFile()) {
-				logger.info("Loading azkaban properties file" );
-				props = new Props(props, azkabanPropsFile);
-			}
-		} catch (FileNotFoundException e) {
-			logger.error("File not found. Could not load azkaban config file", e);
-		} catch (IOException e) {
-			logger.error("File found, but error reading. Could not load azkaban config file", e);
-		}
-		
-		return props;
-	}
-
-	private void configureMBeanServer() {
-		logger.info("Registering MBeans...");
-		mbeanServer = ManagementFactory.getPlatformMBeanServer();
-
-		registerMbean("executorJetty", new JmxJettyServer(server));
-		registerMbean("flowRunnerManager", new JmxFlowRunnerManager(runnerManager));
-	}
-	
-	public void close() {
-		try {
-			for (ObjectName name : registeredMBeans) {
-				mbeanServer.unregisterMBean(name);
-				logger.info("Jmx MBean " + name.getCanonicalName() + " unregistered.");
-			}
-		} catch (Exception e) {
-			logger.error("Failed to cleanup MBeanServer", e);
-		}
-	}
-	
-	private void registerMbean(String name, Object mbean) {
-		Class<?> mbeanClass = mbean.getClass();
-		ObjectName mbeanName;
-		try {
-			mbeanName = new ObjectName(mbeanClass.getName() + ":name=" + name);
-			mbeanServer.registerMBean(mbean, mbeanName);
-			logger.info("Bean " + mbeanClass.getCanonicalName() + " registered.");
-			registeredMBeans.add(mbeanName);
-		} catch (Exception e) {
-			logger.error("Error registering mbean " + mbeanClass.getCanonicalName(), e);
-		}
-
-	}
-	
-	public List<ObjectName> getMbeanNames() {
-		return registeredMBeans;
-	}
-	
-	public MBeanInfo getMBeanInfo(ObjectName name) {
-		try {
-			return mbeanServer.getMBeanInfo(name);
-		} catch (Exception e) {
-			logger.error(e);
-			return null;
-		}
-	}
-	
-	public Object getMBeanAttribute(ObjectName name, String attribute) {
-		 try {
-			return mbeanServer.getAttribute(name, attribute);
-		} catch (Exception e) {
-			logger.error(e);
-			return null;
-		}
-	}
+  private static final Logger logger = Logger
+      .getLogger(AzkabanExecutorServer.class);
+  private static final int MAX_FORM_CONTENT_SIZE = 10 * 1024 * 1024;
+
+  public static final String AZKABAN_HOME = "AZKABAN_HOME";
+  public static final String DEFAULT_CONF_PATH = "conf";
+  public static final String AZKABAN_PROPERTIES_FILE = "azkaban.properties";
+  public static final String AZKABAN_PRIVATE_PROPERTIES_FILE =
+      "azkaban.private.properties";
+  public static final String JOBTYPE_PLUGIN_DIR = "azkaban.jobtype.plugin.dir";
+  public static final int DEFAULT_PORT_NUMBER = 12321;
+
+  private static final String DEFAULT_TIMEZONE_ID = "default.timezone.id";
+  private static final int DEFAULT_THREAD_NUMBER = 50;
+
+  private static AzkabanExecutorServer app;
+
+  private ExecutorLoader executionLoader;
+  private ProjectLoader projectLoader;
+  private FlowRunnerManager runnerManager;
+  private Props props;
+  private Props executorGlobalProps;
+  private Server server;
+
+  private ArrayList<ObjectName> registeredMBeans = new ArrayList<ObjectName>();
+  private MBeanServer mbeanServer;
+
+  /**
+   * Constructor
+   * 
+   * @throws Exception
+   */
+  public AzkabanExecutorServer(Props props) throws Exception {
+    this.props = props;
+
+    int portNumber = props.getInt("executor.port", DEFAULT_PORT_NUMBER);
+    int maxThreads = props.getInt("executor.maxThreads", DEFAULT_THREAD_NUMBER);
+
+    server = new Server(portNumber);
+    QueuedThreadPool httpThreadPool = new QueuedThreadPool(maxThreads);
+    server.setThreadPool(httpThreadPool);
+
+    boolean isStatsOn = props.getBoolean("executor.connector.stats", true);
+    logger.info("Setting up connector with stats on: " + isStatsOn);
+
+    for (Connector connector : server.getConnectors()) {
+      connector.setStatsOn(isStatsOn);
+    }
+
+    Context root = new Context(server, "/", Context.SESSIONS);
+    root.setMaxFormContentSize(MAX_FORM_CONTENT_SIZE);
+
+    root.addServlet(new ServletHolder(new ExecutorServlet()), "/executor");
+    root.addServlet(new ServletHolder(new JMXHttpServlet()), "/jmx");
+    root.setAttribute(
+        AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY, this);
+
+    executionLoader = createExecLoader(props);
+    projectLoader = createProjectLoader(props);
+    runnerManager =
+        new FlowRunnerManager(props, executionLoader, projectLoader, this
+            .getClass().getClassLoader());
+
+    configureMBeanServer();
+
+    try {
+      server.start();
+    } catch (Exception e) {
+      logger.warn(e);
+      Utils.croak(e.getMessage(), 1);
+    }
+
+    logger.info("Azkaban Executor Server started on port " + portNumber);
+  }
+
+  private ExecutorLoader createExecLoader(Props props) {
+    return new JdbcExecutorLoader(props);
+  }
+
+  private ProjectLoader createProjectLoader(Props props) {
+    return new JdbcProjectLoader(props);
+  }
+
+  public void stopServer() throws Exception {
+    server.stop();
+    server.destroy();
+  }
+
+  public ProjectLoader getProjectLoader() {
+    return projectLoader;
+  }
+
+  public ExecutorLoader getExecutorLoader() {
+    return executionLoader;
+  }
+
+  /**
+   * Returns the global azkaban properties
+   * 
+   * @return
+   */
+  public Props getAzkabanProps() {
+    return props;
+  }
+
+  public Props getExecutorGlobalProps() {
+    return executorGlobalProps;
+  }
+
+  /**
+   * Azkaban using Jetty
+   * 
+   * @param args
+   * @throws IOException
+   */
+  public static void main(String[] args) throws Exception {
+    logger.error("Starting Jetty Azkaban Executor...");
+    Props azkabanSettings = AzkabanServer.loadProps(args);
+
+    if (azkabanSettings == null) {
+      logger.error("Azkaban Properties not loaded.");
+      logger.error("Exiting Azkaban Executor Server...");
+      return;
+    }
+
+    // Setup time zone
+    if (azkabanSettings.containsKey(DEFAULT_TIMEZONE_ID)) {
+      String timezone = azkabanSettings.getString(DEFAULT_TIMEZONE_ID);
+      System.setProperty("user.timezone", timezone);
+      TimeZone.setDefault(TimeZone.getTimeZone(timezone));
+      DateTimeZone.setDefault(DateTimeZone.forID(timezone));
+
+      logger.info("Setting timezone to " + timezone);
+    }
+
+    app = new AzkabanExecutorServer(azkabanSettings);
+
+    Runtime.getRuntime().addShutdownHook(new Thread() {
+
+      public void run() {
+        logger.info("Shutting down http server...");
+        try {
+          app.stopServer();
+        } catch (Exception e) {
+          logger.error("Error while shutting down http server.", e);
+        }
+        logger.info("kk thx bye.");
+      }
+    });
+  }
+
+  /**
+   * Loads the Azkaban property file from the AZKABAN_HOME conf directory
+   * 
+   * @return
+   */
+  /* package */static Props loadConfigurationFromAzkabanHome() {
+    String azkabanHome = System.getenv("AZKABAN_HOME");
+
+    if (azkabanHome == null) {
+      logger.error("AZKABAN_HOME not set. Will try default.");
+      return null;
+    }
+
+    if (!new File(azkabanHome).isDirectory()
+        || !new File(azkabanHome).canRead()) {
+      logger.error(azkabanHome + " is not a readable directory.");
+      return null;
+    }
+
+    File confPath = new File(azkabanHome, DEFAULT_CONF_PATH);
+    if (!confPath.exists() || !confPath.isDirectory() || !confPath.canRead()) {
+      logger
+          .error(azkabanHome + " does not contain a readable conf directory.");
+      return null;
+    }
+
+    return loadAzkabanConfigurationFromDirectory(confPath);
+  }
+
+  public FlowRunnerManager getFlowRunnerManager() {
+    return runnerManager;
+  }
+
+  /**
+   * Loads the Azkaban conf file int a Props object
+   * 
+   * @param path
+   * @return
+   */
+  private static Props loadAzkabanConfigurationFromDirectory(File dir) {
+    File azkabanPrivatePropsFile =
+        new File(dir, AZKABAN_PRIVATE_PROPERTIES_FILE);
+    File azkabanPropsFile = new File(dir, AZKABAN_PROPERTIES_FILE);
+
+    Props props = null;
+    try {
+      // This is purely optional
+      if (azkabanPrivatePropsFile.exists() && azkabanPrivatePropsFile.isFile()) {
+        logger.info("Loading azkaban private properties file");
+        props = new Props(null, azkabanPrivatePropsFile);
+      }
+
+      if (azkabanPropsFile.exists() && azkabanPropsFile.isFile()) {
+        logger.info("Loading azkaban properties file");
+        props = new Props(props, azkabanPropsFile);
+      }
+    } catch (FileNotFoundException e) {
+      logger.error("File not found. Could not load azkaban config file", e);
+    } catch (IOException e) {
+      logger.error(
+          "File found, but error reading. Could not load azkaban config file",
+          e);
+    }
+
+    return props;
+  }
+
+  private void configureMBeanServer() {
+    logger.info("Registering MBeans...");
+    mbeanServer = ManagementFactory.getPlatformMBeanServer();
+
+    registerMbean("executorJetty", new JmxJettyServer(server));
+    registerMbean("flowRunnerManager", new JmxFlowRunnerManager(runnerManager));
+  }
+
+  public void close() {
+    try {
+      for (ObjectName name : registeredMBeans) {
+        mbeanServer.unregisterMBean(name);
+        logger.info("Jmx MBean " + name.getCanonicalName() + " unregistered.");
+      }
+    } catch (Exception e) {
+      logger.error("Failed to cleanup MBeanServer", e);
+    }
+  }
+
+  private void registerMbean(String name, Object mbean) {
+    Class<?> mbeanClass = mbean.getClass();
+    ObjectName mbeanName;
+    try {
+      mbeanName = new ObjectName(mbeanClass.getName() + ":name=" + name);
+      mbeanServer.registerMBean(mbean, mbeanName);
+      logger.info("Bean " + mbeanClass.getCanonicalName() + " registered.");
+      registeredMBeans.add(mbeanName);
+    } catch (Exception e) {
+      logger.error("Error registering mbean " + mbeanClass.getCanonicalName(),
+          e);
+    }
+
+  }
+
+  public List<ObjectName> getMbeanNames() {
+    return registeredMBeans;
+  }
+
+  public MBeanInfo getMBeanInfo(ObjectName name) {
+    try {
+      return mbeanServer.getMBeanInfo(name);
+    } catch (Exception e) {
+      logger.error(e);
+      return null;
+    }
+  }
+
+  public Object getMBeanAttribute(ObjectName name, String attribute) {
+    try {
+      return mbeanServer.getAttribute(name, attribute);
+    } catch (Exception e) {
+      logger.error(e);
+      return null;
+    }
+  }
 }

diff --git a/src/main/java/azkaban/execapp/event/BlockingStatus.java b/src/main/java/azkaban/execapp/event/BlockingStatus.java
index 4bf638d..eb10a92 100644
--- a/src/main/java/azkaban/execapp/event/BlockingStatus.java
+++ b/src/main/java/azkaban/execapp/event/BlockingStatus.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,58 +19,58 @@ package azkaban.execapp.event;
 import azkaban.executor.Status;
 
 public class BlockingStatus {
-	private static final long WAIT_TIME = 5*60*1000;
-	private final int execId;
-	private final String jobId;
-	private Status status;
-	
-	public BlockingStatus(int execId, String jobId, Status initialStatus) {
-		this.execId = execId;
-		this.jobId = jobId;
-		this.status = initialStatus;
-	}
-	
-	public Status blockOnFinishedStatus() {
-		if (status == null) {
-			return null;
-		}
-		
-		while (!Status.isStatusFinished(status)) {
-			synchronized(this) {
-				try {
-					this.wait(WAIT_TIME);
-				} catch (InterruptedException e) {
-				}
-			}
-		}
-		
-		return status;
-	}
+  private static final long WAIT_TIME = 5 * 60 * 1000;
+  private final int execId;
+  private final String jobId;
+  private Status status;
 
-	public Status viewStatus() {
-		return this.status;
-	}
-	
-	public void unblock() {
-		synchronized(this) {
-			this.notifyAll();
-		}
-	}
-	
-	public void changeStatus(Status status) {
-		synchronized(this) {
-			this.status = status;
-			if (Status.isStatusFinished(status)) {
-				unblock();
-			}
-		}
-	}
-	
-	public int getExecId() {
-		return execId;
-	}
+  public BlockingStatus(int execId, String jobId, Status initialStatus) {
+    this.execId = execId;
+    this.jobId = jobId;
+    this.status = initialStatus;
+  }
 
-	public String getJobId() {
-		return jobId;
-	}
+  public Status blockOnFinishedStatus() {
+    if (status == null) {
+      return null;
+    }
+
+    while (!Status.isStatusFinished(status)) {
+      synchronized (this) {
+        try {
+          this.wait(WAIT_TIME);
+        } catch (InterruptedException e) {
+        }
+      }
+    }
+
+    return status;
+  }
+
+  public Status viewStatus() {
+    return this.status;
+  }
+
+  public void unblock() {
+    synchronized (this) {
+      this.notifyAll();
+    }
+  }
+
+  public void changeStatus(Status status) {
+    synchronized (this) {
+      this.status = status;
+      if (Status.isStatusFinished(status)) {
+        unblock();
+      }
+    }
+  }
+
+  public int getExecId() {
+    return execId;
+  }
+
+  public String getJobId() {
+    return jobId;
+  }
 }

diff --git a/src/main/java/azkaban/execapp/event/Event.java b/src/main/java/azkaban/execapp/event/Event.java
index 16fbb0a..261b211 100644
--- a/src/main/java/azkaban/execapp/event/Event.java
+++ b/src/main/java/azkaban/execapp/event/Event.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,59 +17,60 @@
 package azkaban.execapp.event;
 
 public class Event {
-	public enum Type {
-		FLOW_STARTED,
-		FLOW_FINISHED,
-		JOB_STARTED,
-		JOB_FINISHED,
-		JOB_STATUS_CHANGED,
-		EXTERNAL_FLOW_UPDATED,
-		EXTERNAL_JOB_UPDATED
-	}
-	
-	private final Object runner;
-	private final Type type;
-	private final Object eventData;
-	private final long time;
-	private final boolean shouldUpdate;
-	
-	private Event(Object runner, Type type, Object eventData, boolean shouldUpdate) {
-		this.runner = runner;
-		this.type = type;
-		this.eventData = eventData;
-		this.time = System.currentTimeMillis();
-		this.shouldUpdate = shouldUpdate;
-	}
-	
-	public Object getRunner() {
-		return runner;
-	}
-	
-	public Type getType() {
-		return type;
-	}
-	
-	public long getTime() {
-		return time;
-	}
-	
-	public Object getData() {
-		return eventData;
-	}
-	
-	public static Event create(Object runner, Type type) {
-		return new Event(runner, type, null, true);
-	}
-	
-	public static Event create(Object runner, Type type, Object eventData) {
-		return new Event(runner, type, eventData, true);
-	}
-	
-	public static Event create(Object runner, Type type, Object eventData, boolean shouldUpdate) {
-		return new Event(runner, type, eventData, shouldUpdate);
-	}
+  public enum Type {
+    FLOW_STARTED,
+    FLOW_FINISHED,
+    JOB_STARTED,
+    JOB_FINISHED,
+    JOB_STATUS_CHANGED,
+    EXTERNAL_FLOW_UPDATED,
+    EXTERNAL_JOB_UPDATED
+  }
 
-	public boolean isShouldUpdate() {
-		return shouldUpdate;
-	}
+  private final Object runner;
+  private final Type type;
+  private final Object eventData;
+  private final long time;
+  private final boolean shouldUpdate;
+
+  private Event(Object runner, Type type, Object eventData, boolean shouldUpdate) {
+    this.runner = runner;
+    this.type = type;
+    this.eventData = eventData;
+    this.time = System.currentTimeMillis();
+    this.shouldUpdate = shouldUpdate;
+  }
+
+  public Object getRunner() {
+    return runner;
+  }
+
+  public Type getType() {
+    return type;
+  }
+
+  public long getTime() {
+    return time;
+  }
+
+  public Object getData() {
+    return eventData;
+  }
+
+  public static Event create(Object runner, Type type) {
+    return new Event(runner, type, null, true);
+  }
+
+  public static Event create(Object runner, Type type, Object eventData) {
+    return new Event(runner, type, eventData, true);
+  }
+
+  public static Event create(Object runner, Type type, Object eventData,
+      boolean shouldUpdate) {
+    return new Event(runner, type, eventData, shouldUpdate);
+  }
+
+  public boolean isShouldUpdate() {
+    return shouldUpdate;
+  }
 }

diff --git a/src/main/java/azkaban/execapp/event/EventHandler.java b/src/main/java/azkaban/execapp/event/EventHandler.java
index 9887176..13ecab6 100644
--- a/src/main/java/azkaban/execapp/event/EventHandler.java
+++ b/src/main/java/azkaban/execapp/event/EventHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,23 +20,24 @@ import java.util.ArrayList;
 import java.util.HashSet;
 
 public class EventHandler {
-	private HashSet<EventListener> listeners = new HashSet<EventListener>();
-	
-	public EventHandler() {
-	}
+  private HashSet<EventListener> listeners = new HashSet<EventListener>();
 
-	public void addListener(EventListener listener) {
-		listeners.add(listener);
-	}
-	
-	public void fireEventListeners(Event event) {
-		ArrayList<EventListener> listeners = new ArrayList<EventListener>(this.listeners);
-		for (EventListener listener: listeners) {
-			listener.handleEvent(event);
-		}
-	}
-	
-	public void removeListener(EventListener listener) {
-		listeners.remove(listener);
-	}
+  public EventHandler() {
+  }
+
+  public void addListener(EventListener listener) {
+    listeners.add(listener);
+  }
+
+  public void fireEventListeners(Event event) {
+    ArrayList<EventListener> listeners =
+        new ArrayList<EventListener>(this.listeners);
+    for (EventListener listener : listeners) {
+      listener.handleEvent(event);
+    }
+  }
+
+  public void removeListener(EventListener listener) {
+    listeners.remove(listener);
+  }
 }

diff --git a/src/main/java/azkaban/execapp/event/EventListener.java b/src/main/java/azkaban/execapp/event/EventListener.java
index 490ec36..0dd1dcf 100644
--- a/src/main/java/azkaban/execapp/event/EventListener.java
+++ b/src/main/java/azkaban/execapp/event/EventListener.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,5 +17,5 @@
 package azkaban.execapp.event;
 
 public interface EventListener {
-	public void handleEvent(Event event);
+  public void handleEvent(Event event);
 }

diff --git a/src/main/java/azkaban/execapp/event/FlowWatcher.java b/src/main/java/azkaban/execapp/event/FlowWatcher.java
index 9ae7ed0..74e33ed 100644
--- a/src/main/java/azkaban/execapp/event/FlowWatcher.java
+++ b/src/main/java/azkaban/execapp/event/FlowWatcher.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,88 +26,90 @@ import azkaban.executor.ExecutableNode;
 import azkaban.executor.Status;
 
 public abstract class FlowWatcher {
-	private Logger logger;
-	
-	private int execId;
-	private ExecutableFlow flow;
-	private Map<String, BlockingStatus> map = new ConcurrentHashMap<String, BlockingStatus>();
-	private boolean cancelWatch = false;
-	
-	public FlowWatcher(int execId) {
-		this.execId = execId;
-	}
-	
-	public void setFlow(ExecutableFlow flow) {
-		this.flow = flow;
-	}
-	
-	public void setLogger(Logger logger) {
-		this.logger = logger;
-	}
-	
-	protected Logger getLogger() {
-		return this.logger;
-	}
-	
-	/**
-	 * Called to fire events to the JobRunner listeners
-	 * @param jobId
-	 */
-	protected synchronized void handleJobStatusChange(String jobId, Status status) {
-		BlockingStatus block = map.get(jobId);
-		if (block != null) {
-			block.changeStatus(status);
-		}
-	}
-
-	public int getExecId() {
-		return execId;
-	}
-	
-	public synchronized BlockingStatus getBlockingStatus(String jobId) {
-		if (cancelWatch) {
-			return null;
-		}
-		
-		ExecutableNode node = flow.getExecutableNodePath(jobId);
-		if (node == null) {
-			return null;
-		}
-		
-		BlockingStatus blockingStatus = map.get(jobId);
-		if (blockingStatus == null) {
-			blockingStatus = new BlockingStatus(execId, jobId, node.getStatus());
-			map.put(jobId, blockingStatus);
-		}
-
-		return blockingStatus;
-	}
-	
-	public Status peekStatus(String jobId) {
-		ExecutableNode node = flow.getExecutableNodePath(jobId);
-		if (node != null) {
-			return node.getStatus();
-		}
-		
-		return null;
-	}
-	
-	public synchronized void unblockAllWatches() {
-		logger.info("Unblock all watches on " + execId);
-		cancelWatch = true;
-		
-		for(BlockingStatus status : map.values()) {
-			logger.info("Unblocking " + status.getJobId());
-			status.changeStatus(Status.SKIPPED);
-			status.unblock();
-		}
-		
-		logger.info("Successfully unblocked all watches on " + execId);
-	}
-	
-	public boolean isWatchCancelled() {
-		return cancelWatch;
-	}
-	
-	public abstract void stopWatcher();
+  private Logger logger;
+
+  private int execId;
+  private ExecutableFlow flow;
+  private Map<String, BlockingStatus> map =
+      new ConcurrentHashMap<String, BlockingStatus>();
+  private boolean cancelWatch = false;
+
+  public FlowWatcher(int execId) {
+    this.execId = execId;
+  }
+
+  public void setFlow(ExecutableFlow flow) {
+    this.flow = flow;
+  }
+
+  public void setLogger(Logger logger) {
+    this.logger = logger;
+  }
+
+  protected Logger getLogger() {
+    return this.logger;
+  }
+
+  /**
+   * Called to fire events to the JobRunner listeners
+   * 
+   * @param jobId
+   */
+  protected synchronized void handleJobStatusChange(String jobId, Status status) {
+    BlockingStatus block = map.get(jobId);
+    if (block != null) {
+      block.changeStatus(status);
+    }
+  }
+
+  public int getExecId() {
+    return execId;
+  }
+
+  public synchronized BlockingStatus getBlockingStatus(String jobId) {
+    if (cancelWatch) {
+      return null;
+    }
+
+    ExecutableNode node = flow.getExecutableNodePath(jobId);
+    if (node == null) {
+      return null;
+    }
+
+    BlockingStatus blockingStatus = map.get(jobId);
+    if (blockingStatus == null) {
+      blockingStatus = new BlockingStatus(execId, jobId, node.getStatus());
+      map.put(jobId, blockingStatus);
+    }
+
+    return blockingStatus;
+  }
+
+  public Status peekStatus(String jobId) {
+    ExecutableNode node = flow.getExecutableNodePath(jobId);
+    if (node != null) {
+      return node.getStatus();
+    }
+
+    return null;
+  }
+
+  public synchronized void unblockAllWatches() {
+    logger.info("Unblock all watches on " + execId);
+    cancelWatch = true;
+
+    for (BlockingStatus status : map.values()) {
+      logger.info("Unblocking " + status.getJobId());
+      status.changeStatus(Status.SKIPPED);
+      status.unblock();
+    }
+
+    logger.info("Successfully unblocked all watches on " + execId);
+  }
+
+  public boolean isWatchCancelled() {
+    return cancelWatch;
+  }
+
+  public abstract void stopWatcher();
 }

diff --git a/src/main/java/azkaban/execapp/event/LocalFlowWatcher.java b/src/main/java/azkaban/execapp/event/LocalFlowWatcher.java
index fc85dc8..ce60ee6 100644
--- a/src/main/java/azkaban/execapp/event/LocalFlowWatcher.java
+++ b/src/main/java/azkaban/execapp/event/LocalFlowWatcher.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,57 +22,55 @@ import azkaban.execapp.event.Event.Type;
 import azkaban.executor.ExecutableNode;
 
 public class LocalFlowWatcher extends FlowWatcher {
-	private LocalFlowWatcherListener watcherListener;
-	private FlowRunner runner;
-	private boolean isShutdown = false;
-	
-	public LocalFlowWatcher(FlowRunner runner) {
-		super(runner.getExecutableFlow().getExecutionId());
-		super.setFlow(runner.getExecutableFlow());
-		
-		watcherListener = new LocalFlowWatcherListener();
-		this.runner = runner;
-		runner.addListener(watcherListener);
-	}
+  private LocalFlowWatcherListener watcherListener;
+  private FlowRunner runner;
+  private boolean isShutdown = false;
 
-	@Override
-	public void stopWatcher() {
-		// Just freeing stuff
-		if(isShutdown) {
-			return;
-		}
-		
-		isShutdown = true;
-		runner.removeListener(watcherListener);
-		runner = null;
-		
-		getLogger().info("Stopping watcher, and unblocking pipeline");
-		super.unblockAllWatches();
-	}
+  public LocalFlowWatcher(FlowRunner runner) {
+    super(runner.getExecutableFlow().getExecutionId());
+    super.setFlow(runner.getExecutableFlow());
 
-	public class LocalFlowWatcherListener implements EventListener {
-		@Override
-		public void handleEvent(Event event) {
-			if (event.getType() == Type.JOB_FINISHED) {
-				if (event.getRunner() instanceof FlowRunner) {
-					// The flow runner will finish a job without it running
-					Object data = event.getData();
-					if (data instanceof ExecutableNode) {
-						ExecutableNode node = (ExecutableNode)data;
-						handleJobStatusChange(node.getNestedId(), node.getStatus());
-					}
-				}
-				else if (event.getRunner() instanceof JobRunner) {
-					// A job runner is finished
-					JobRunner runner = (JobRunner)event.getRunner();
-					ExecutableNode node = runner.getNode();
-					System.out.println(node + " looks like " + node.getStatus());
-					handleJobStatusChange(node.getNestedId(), node.getStatus());
-				}
-			}
-			else if (event.getType() == Type.FLOW_FINISHED) {
-				stopWatcher();
-			}
-		}
-	}
+    watcherListener = new LocalFlowWatcherListener();
+    this.runner = runner;
+    runner.addListener(watcherListener);
+  }
+
+  @Override
+  public void stopWatcher() {
+    // Just freeing stuff
+    if (isShutdown) {
+      return;
+    }
+
+    isShutdown = true;
+    runner.removeListener(watcherListener);
+    runner = null;
+
+    getLogger().info("Stopping watcher, and unblocking pipeline");
+    super.unblockAllWatches();
+  }
+
+  public class LocalFlowWatcherListener implements EventListener {
+    @Override
+    public void handleEvent(Event event) {
+      if (event.getType() == Type.JOB_FINISHED) {
+        if (event.getRunner() instanceof FlowRunner) {
+          // The flow runner will finish a job without it running
+          Object data = event.getData();
+          if (data instanceof ExecutableNode) {
+            ExecutableNode node = (ExecutableNode) data;
+            handleJobStatusChange(node.getNestedId(), node.getStatus());
+          }
+        } else if (event.getRunner() instanceof JobRunner) {
+          // A job runner is finished
+          JobRunner runner = (JobRunner) event.getRunner();
+          ExecutableNode node = runner.getNode();
+          System.out.println(node + " looks like " + node.getStatus());
+          handleJobStatusChange(node.getNestedId(), node.getStatus());
+        }
+      } else if (event.getType() == Type.FLOW_FINISHED) {
+        stopWatcher();
+      }
+    }
+  }
 }

diff --git a/src/main/java/azkaban/execapp/event/RemoteFlowWatcher.java b/src/main/java/azkaban/execapp/event/RemoteFlowWatcher.java
index b266555..9dd50c3 100644
--- a/src/main/java/azkaban/execapp/event/RemoteFlowWatcher.java
+++ b/src/main/java/azkaban/execapp/event/RemoteFlowWatcher.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,100 +26,100 @@ import azkaban.executor.ExecutorManagerException;
 import azkaban.executor.Status;
 
 public class RemoteFlowWatcher extends FlowWatcher {
-	private final static long CHECK_INTERVAL_MS = 60*1000;
-	
-	private int execId;
-	private ExecutorLoader loader;
-	private ExecutableFlow flow;
-	private RemoteUpdaterThread thread;
-	private boolean isShutdown = false;
-	
-	// Every minute
-	private long checkIntervalMs = CHECK_INTERVAL_MS;
-	
-	public RemoteFlowWatcher(int execId, ExecutorLoader loader) {
-		this(execId, loader, CHECK_INTERVAL_MS);
-	}
-	
-	public RemoteFlowWatcher(int execId, ExecutorLoader loader, long interval) {
-		super(execId);
-		checkIntervalMs = interval;
-		
-		try {
-			flow = loader.fetchExecutableFlow(execId);
-		} catch (ExecutorManagerException e) {
-			return;
-		}
-		
-		super.setFlow(flow);
-		this.loader = loader;
-		this.execId = execId;
-		if (flow != null) {
-			this.thread = new RemoteUpdaterThread();
-			this.thread.setName("Remote-watcher-flow-" + execId);
-			this.thread.start();
-		}
-	}
-	
-	private class RemoteUpdaterThread extends Thread {
-		@Override
-		public void run() {
-			do {
-				ExecutableFlow updateFlow = null;
-				try {
-					updateFlow = loader.fetchExecutableFlow(execId);
-				} catch (ExecutorManagerException e) {
-					e.printStackTrace();
-					isShutdown = true;
-				}
-				
-				long updateTime = 0;
-				if (flow == null) {
-					flow = updateFlow;
-				}
-				else {
-					Map<String, Object> updateData = updateFlow.toUpdateObject(updateTime);
-					ArrayList<ExecutableNode> updatedNodes = new ArrayList<ExecutableNode>();
-					flow.applyUpdateObject(updateData, updatedNodes);
-
-					flow.setStatus(updateFlow.getStatus());
-					flow.setEndTime(updateFlow.getEndTime());
-					flow.setUpdateTime(updateFlow.getUpdateTime());
-					
-					for (ExecutableNode node : updatedNodes) {
-						handleJobStatusChange(node.getNestedId(), node.getStatus());
-					}
-					
-					updateTime = flow.getUpdateTime();
-				}
-				
-				if (Status.isStatusFinished(flow.getStatus())) {
-					isShutdown = true;
-				}
-				else {
-					synchronized(this) {
-						try {
-							wait(checkIntervalMs);
-						} catch (InterruptedException e) {
-						}
-					}
-				}
-			} while (!isShutdown);
-		}
-		
-	}
-	
-	@Override
-	public synchronized void stopWatcher() {
-		if(isShutdown) {
-			return;
-		}
-		isShutdown = true;
-		if (thread != null) {
-			thread.interrupt();
-		}
-		super.unblockAllWatches();
-		loader = null;
-		flow = null;
-	}
+  private final static long CHECK_INTERVAL_MS = 60 * 1000;
+
+  private int execId;
+  private ExecutorLoader loader;
+  private ExecutableFlow flow;
+  private RemoteUpdaterThread thread;
+  private boolean isShutdown = false;
+
+  // Every minute
+  private long checkIntervalMs = CHECK_INTERVAL_MS;
+
+  public RemoteFlowWatcher(int execId, ExecutorLoader loader) {
+    this(execId, loader, CHECK_INTERVAL_MS);
+  }
+
+  public RemoteFlowWatcher(int execId, ExecutorLoader loader, long interval) {
+    super(execId);
+    checkIntervalMs = interval;
+
+    try {
+      flow = loader.fetchExecutableFlow(execId);
+    } catch (ExecutorManagerException e) {
+      return;
+    }
+
+    super.setFlow(flow);
+    this.loader = loader;
+    this.execId = execId;
+    if (flow != null) {
+      this.thread = new RemoteUpdaterThread();
+      this.thread.setName("Remote-watcher-flow-" + execId);
+      this.thread.start();
+    }
+  }
+
+  private class RemoteUpdaterThread extends Thread {
+    @Override
+    public void run() {
+      do {
+        ExecutableFlow updateFlow = null;
+        try {
+          updateFlow = loader.fetchExecutableFlow(execId);
+        } catch (ExecutorManagerException e) {
+          e.printStackTrace();
+          isShutdown = true;
+        }
+
+        long updateTime = 0;
+        if (flow == null) {
+          flow = updateFlow;
+        } else {
+          Map<String, Object> updateData =
+              updateFlow.toUpdateObject(updateTime);
+          ArrayList<ExecutableNode> updatedNodes =
+              new ArrayList<ExecutableNode>();
+          flow.applyUpdateObject(updateData, updatedNodes);
+
+          flow.setStatus(updateFlow.getStatus());
+          flow.setEndTime(updateFlow.getEndTime());
+          flow.setUpdateTime(updateFlow.getUpdateTime());
+
+          for (ExecutableNode node : updatedNodes) {
+            handleJobStatusChange(node.getNestedId(), node.getStatus());
+          }
+
+          updateTime = flow.getUpdateTime();
+        }
+
+        if (Status.isStatusFinished(flow.getStatus())) {
+          isShutdown = true;
+        } else {
+          synchronized (this) {
+            try {
+              wait(checkIntervalMs);
+            } catch (InterruptedException e) {
+            }
+          }
+        }
+      } while (!isShutdown);
+    }
+
+  }
+
+  @Override
+  public synchronized void stopWatcher() {
+    if (isShutdown) {
+      return;
+    }
+    isShutdown = true;
+    if (thread != null) {
+      thread.interrupt();
+    }
+    super.unblockAllWatches();
+    loader = null;
+    flow = null;
+  }
 }

diff --git a/src/main/java/azkaban/execapp/ExecutorServlet.java b/src/main/java/azkaban/execapp/ExecutorServlet.java
index cb8a211..d146d0e 100644
--- a/src/main/java/azkaban/execapp/ExecutorServlet.java
+++ b/src/main/java/azkaban/execapp/ExecutorServlet.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -41,361 +41,365 @@ import azkaban.utils.JSONUtils;
 import azkaban.webapp.servlet.AzkabanServletContextListener;
 
 public class ExecutorServlet extends HttpServlet implements ConnectorParams {
-	private static final long serialVersionUID = 1L;
-	private static final Logger logger = Logger.getLogger(ExecutorServlet.class.getName());
-	public static final String JSON_MIME_TYPE = "application/json";
-
-	private AzkabanExecutorServer application;
-	private FlowRunnerManager flowRunnerManager;
-
-	public ExecutorServlet() {
-		super();
-	}
-	
-	@Override
-	public void init(ServletConfig config) throws ServletException {
-		application = (AzkabanExecutorServer) config.getServletContext().getAttribute(AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY);
-
-		if (application == null) {
-			throw new IllegalStateException("No batch application is defined in the servlet context!");
-		}
-
-		flowRunnerManager = application.getFlowRunnerManager();
-	}
-
-	protected void writeJSON(HttpServletResponse resp, Object obj) throws IOException {
-		resp.setContentType(JSON_MIME_TYPE);
-		ObjectMapper mapper = new ObjectMapper();
-		OutputStream stream = resp.getOutputStream();
-		mapper.writeValue(stream, obj);
-	}
-
-	@Override
-	public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		HashMap<String,Object> respMap= new HashMap<String,Object>();
-		//logger.info("ExecutorServer called by " + req.getRemoteAddr());
-		try {
-			if (!hasParam(req, ACTION_PARAM)) {
-				logger.error("Parameter action not set");
-				respMap.put("error", "Parameter action not set");
-			}
-			else {
-				String action = getParam(req, ACTION_PARAM);
-				if (action.equals(UPDATE_ACTION)) {
-					//logger.info("Updated called");
-					handleAjaxUpdateRequest(req, respMap);
-				}
-				else if (action.equals(PING_ACTION)) {
-					respMap.put("status", "alive");
-				}
-				else if (action.equals(RELOAD_JOBTYPE_PLUGINS_ACTION)) {
-					logger.info("Reloading Jobtype plugins");
-					handleReloadJobTypePlugins(respMap);
-				}
-				else {
-					int execid = Integer.parseInt(getParam(req, EXECID_PARAM));
-					String user = getParam(req, USER_PARAM, null);
-					
-					logger.info("User " + user + " has called action " + action + " on " + execid);
-					if (action.equals(METADATA_ACTION)) {
-						handleFetchMetaDataEvent(execid, req, resp, respMap);
-					}
-					else if (action.equals(LOG_ACTION)) { 
-						handleFetchLogEvent(execid, req, resp, respMap);
-					}
-					else if (action.equals(ATTACHMENTS_ACTION)) { 
-						handleFetchAttachmentsEvent(execid, req, resp, respMap);
-					}
-					else if (action.equals(EXECUTE_ACTION)) {
-						handleAjaxExecute(req, respMap, execid);
-					}
-					else if (action.equals(STATUS_ACTION)) {
-						handleAjaxFlowStatus(respMap, execid);
-					}
-					else if (action.equals(CANCEL_ACTION)) {
-						logger.info("Cancel called.");
-						handleAjaxCancel(respMap, execid, user);
-					}
-					else if (action.equals(PAUSE_ACTION)) {
-						logger.info("Paused called.");
-						handleAjaxPause(respMap, execid, user);
-					}
-					else if (action.equals(RESUME_ACTION)) {
-						logger.info("Resume called.");
-						handleAjaxResume(respMap, execid, user);
-					}
-					else if (action.equals(MODIFY_EXECUTION_ACTION)) {
-						logger.info("Modify Execution Action");
-						handleModifyExecutionRequest(respMap, execid, user, req);
-					}
-					else {
-						logger.error("action: '" + action + "' not supported.");
-						respMap.put("error", "action: '" + action + "' not supported.");
-					}
-				}
-			}
-		} catch (Exception e) {
-			logger.error(e);
-			respMap.put(RESPONSE_ERROR, e.getMessage());
-		}
-		writeJSON(resp, respMap);
-		resp.flushBuffer();
-	}
-	
-	private void handleModifyExecutionRequest(Map<String, Object> respMap, int execId, String user, HttpServletRequest req) throws ServletException {
-		if (!hasParam(req, MODIFY_EXECUTION_ACTION_TYPE)) {
-			respMap.put(RESPONSE_ERROR, "Modification type not set.");
-		}
-		String modificationType = getParam(req, MODIFY_EXECUTION_ACTION_TYPE);
-
-		
-		try {
-			if (MODIFY_RETRY_FAILURES.equals(modificationType)) {
-				flowRunnerManager.retryFailures(execId, user);
-			}
-			else {
-//				String modifiedJobList = getParam(req, MODIFY_JOBS_LIST);
-//				String[] jobIds = modifiedJobList.split("\\s*,\\s*");
-//				
-//				if (MODIFY_RETRY_JOBS.equals(modificationType)) {
-//				}
-//				else if (MODIFY_CANCEL_JOBS.equals(modificationType)) {
-//				}
-//				else if (MODIFY_DISABLE_JOBS.equals(modificationType)) {
-//				}
-//				else if (MODIFY_ENABLE_JOBS.equals(modificationType)) {
-//				}
-//				else if (MODIFY_PAUSE_JOBS.equals(modificationType)) {
-//				}
-//				else if (MODIFY_RESUME_JOBS.equals(modificationType)) {
-//				}
-			}
-		} catch (ExecutorManagerException e) {
-			logger.error(e);
-			respMap.put("error", e.getMessage());
-		}
-	}
-	
-	private void handleFetchLogEvent(
-			int execId, 
-			HttpServletRequest req, 
-			HttpServletResponse resp, 
-			Map<String, Object> respMap) throws ServletException {
-		String type = getParam(req, "type");
-		int startByte = getIntParam(req, "offset");
-		int length = getIntParam(req, "length");
-		
-		resp.setContentType("text/plain");
-		resp.setCharacterEncoding("utf-8");
-		
-		if (type.equals("flow")) {
-			LogData result;
-			try {
-				result = flowRunnerManager.readFlowLogs(execId, startByte, length);
-				respMap.putAll(result.toObject());
-			} catch (Exception e) {
-				logger.error(e);
-				respMap.put(RESPONSE_ERROR, e.getMessage());
-			}
-		}
-		else {
-			int attempt = getIntParam(req, "attempt", 0);
-			String jobId = getParam(req, "jobId");
-			try {
-				LogData result = flowRunnerManager.readJobLogs(execId, jobId, attempt, startByte, length);
-				respMap.putAll(result.toObject());
-			} catch (Exception e) {
-				logger.error(e);
-				respMap.put("error", e.getMessage());
-			}
-		}
-	}
-
-	private void handleFetchAttachmentsEvent(
-			int execId, 
-			HttpServletRequest req, 
-			HttpServletResponse resp, 
-			Map<String, Object> respMap) throws ServletException {
-
-		String jobId = getParam(req, "jobId");
-		int attempt = getIntParam(req, "attempt", 0);
-		try {
-			List<Object> result = flowRunnerManager.readJobAttachments(
-					execId, jobId, attempt);
-			respMap.put("attachments", result);
-		}
-		catch (Exception e) {
-			logger.error(e);
-			respMap.put("error", e.getMessage());
-		}
-	}
-	
-	private void handleFetchMetaDataEvent(int execId, HttpServletRequest req, HttpServletResponse resp, Map<String, Object> respMap) throws ServletException {
-		int startByte = getIntParam(req, "offset");
-		int length = getIntParam(req, "length");
-		
-		resp.setContentType("text/plain");
-		resp.setCharacterEncoding("utf-8");
-		
-		int attempt = getIntParam(req, "attempt", 0);
-		String jobId = getParam(req, "jobId");
-		try {
-			JobMetaData result = flowRunnerManager.readJobMetaData(execId, jobId, attempt, startByte, length);
-			respMap.putAll(result.toObject());
-		} catch (Exception e) {
-			logger.error(e);
-			respMap.put("error", e.getMessage());
-		}
-	}
-	
-	@SuppressWarnings("unchecked")
-	private void handleAjaxUpdateRequest(HttpServletRequest req, Map<String, Object> respMap) throws ServletException, IOException {
-		ArrayList<Object> updateTimesList = (ArrayList<Object>)JSONUtils.parseJSONFromString(getParam(req, UPDATE_TIME_LIST_PARAM));
-		ArrayList<Object> execIDList = (ArrayList<Object>)JSONUtils.parseJSONFromString(getParam(req, EXEC_ID_LIST_PARAM));
-		
-		ArrayList<Object> updateList = new ArrayList<Object>();
-		for (int i = 0; i < execIDList.size(); ++i) {
-			long updateTime = JSONUtils.getLongFromObject(updateTimesList.get(i));
-			int execId = (Integer)execIDList.get(i);
-			
-			ExecutableFlowBase flow = flowRunnerManager.getExecutableFlow(execId);
-			if (flow == null) {
-				Map<String, Object> errorResponse = new HashMap<String,Object>();
-				errorResponse.put(RESPONSE_ERROR, "Flow does not exist");
-				errorResponse.put(UPDATE_MAP_EXEC_ID, execId);
-				updateList.add(errorResponse);
-				continue;
-			}
-			
-			if (flow.getUpdateTime() > updateTime) {
-				updateList.add(flow.toUpdateObject(updateTime));
-			}
-		}
-		
-		respMap.put(RESPONSE_UPDATED_FLOWS, updateList);
-	}
-	
-	private void handleAjaxExecute(HttpServletRequest req, Map<String, Object> respMap, int execId) throws ServletException {
-		try {
-			flowRunnerManager.submitFlow(execId);
-		} catch (ExecutorManagerException e) {
-			e.printStackTrace();
-			logger.error(e);
-			respMap.put(RESPONSE_ERROR, e.getMessage());
-		}
-	}
-	
-	private void handleAjaxFlowStatus(Map<String, Object> respMap, int execid) {
-		ExecutableFlowBase flow = flowRunnerManager.getExecutableFlow(execid);
-		if (flow == null) {
-			respMap.put(STATUS_PARAM, RESPONSE_NOTFOUND);
-		}
-		else {
-			respMap.put(STATUS_PARAM, flow.getStatus().toString());
-			respMap.put(RESPONSE_UPDATETIME, flow.getUpdateTime());
-		}
-	}
-	
-	private void handleAjaxPause(Map<String, Object> respMap, int execid, String user) throws ServletException {
-		if (user == null) {
-			respMap.put(RESPONSE_ERROR, "user has not been set");
-			return;
-		}
-		
-		try {
-			flowRunnerManager.pauseFlow(execid, user);
-			respMap.put(STATUS_PARAM, RESPONSE_SUCCESS);
-		} catch (ExecutorManagerException e) {
-			logger.error(e);
-			respMap.put(RESPONSE_ERROR, e.getMessage());
-		}
-	}
-	
-	private void handleAjaxResume(Map<String, Object> respMap, int execid, String user) throws ServletException {
-		if (user == null) {
-			respMap.put(RESPONSE_ERROR, "user has not been set");
-			return;
-		}
-		
-		try {
-			flowRunnerManager.resumeFlow(execid, user);
-			respMap.put(STATUS_PARAM, RESPONSE_SUCCESS);
-		} catch (ExecutorManagerException e) {
-			e.printStackTrace();
-			respMap.put(RESPONSE_ERROR, e.getMessage());
-		}
-	}
-	
-	private void handleAjaxCancel(Map<String, Object> respMap, int execid, String user) throws ServletException {
-		if (user == null) {
-			respMap.put(RESPONSE_ERROR, "user has not been set");
-			return;
-		}
-		
-		try {
-			flowRunnerManager.cancelFlow(execid, user);
-			respMap.put(STATUS_PARAM, RESPONSE_SUCCESS);
-		} catch (ExecutorManagerException e) {
-			logger.error(e);
-			respMap.put(RESPONSE_ERROR, e.getMessage());
-		}
-	}
-	
-	private void handleReloadJobTypePlugins(Map<String, Object> respMap) throws ServletException {
-		try {
-			flowRunnerManager.reloadJobTypePlugins();
-			respMap.put(STATUS_PARAM, RESPONSE_SUCCESS);
-		}
-		catch (Exception e) {
-			logger.error(e);
-			respMap.put(RESPONSE_ERROR, e.getMessage());
-		}
-	}
-	
-	@Override
-	public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		
-	}
-	
-	/**
-	 * Duplicated code with AbstractAzkabanServlet, but ne
-	 */
-	public boolean hasParam(HttpServletRequest request, String param) {
-		return request.getParameter(param) != null;
-	}
-
-	public String getParam(HttpServletRequest request, String name)
-			throws ServletException {
-		String p = request.getParameter(name);
-		if (p == null)
-			throw new ServletException("Missing required parameter '" + name + "'.");
-		else
-			return p;
-	}
-	
-	public String getParam(HttpServletRequest request, String name, String defaultVal ) {
-		String p = request.getParameter(name);
-		if (p == null) {
-			return defaultVal;
-		}
-
-		return p;
-	}
-
-	public int getIntParam(HttpServletRequest request, String name) throws ServletException {
-		String p = getParam(request, name);
-		return Integer.parseInt(p);
-	}
-	
-	public int getIntParam(HttpServletRequest request, String name, int defaultVal) {
-		if (hasParam(request, name)) {
-			try {
-				return getIntParam(request, name);
-			} catch (Exception e) {
-				return defaultVal;
-			}
-		}
-		
-		return defaultVal;
-	}
+  private static final long serialVersionUID = 1L;
+  private static final Logger logger = Logger.getLogger(ExecutorServlet.class
+      .getName());
+  public static final String JSON_MIME_TYPE = "application/json";
+
+  private AzkabanExecutorServer application;
+  private FlowRunnerManager flowRunnerManager;
+
+  public ExecutorServlet() {
+    super();
+  }
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    application =
+        (AzkabanExecutorServer) config.getServletContext().getAttribute(
+            AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY);
+
+    if (application == null) {
+      throw new IllegalStateException(
+          "No batch application is defined in the servlet context!");
+    }
+
+    flowRunnerManager = application.getFlowRunnerManager();
+  }
+
+  protected void writeJSON(HttpServletResponse resp, Object obj)
+      throws IOException {
+    resp.setContentType(JSON_MIME_TYPE);
+    ObjectMapper mapper = new ObjectMapper();
+    OutputStream stream = resp.getOutputStream();
+    mapper.writeValue(stream, obj);
+  }
+
+  @Override
+  public void doGet(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, IOException {
+    HashMap<String, Object> respMap = new HashMap<String, Object>();
+    // logger.info("ExecutorServer called by " + req.getRemoteAddr());
+    try {
+      if (!hasParam(req, ACTION_PARAM)) {
+        logger.error("Parameter action not set");
+        respMap.put("error", "Parameter action not set");
+      } else {
+        String action = getParam(req, ACTION_PARAM);
+        if (action.equals(UPDATE_ACTION)) {
+          // logger.info("Updated called");
+          handleAjaxUpdateRequest(req, respMap);
+        } else if (action.equals(PING_ACTION)) {
+          respMap.put("status", "alive");
+        } else if (action.equals(RELOAD_JOBTYPE_PLUGINS_ACTION)) {
+          logger.info("Reloading Jobtype plugins");
+          handleReloadJobTypePlugins(respMap);
+        } else {
+          int execid = Integer.parseInt(getParam(req, EXECID_PARAM));
+          String user = getParam(req, USER_PARAM, null);
+
+          logger.info("User " + user + " has called action " + action + " on "
+              + execid);
+          if (action.equals(METADATA_ACTION)) {
+            handleFetchMetaDataEvent(execid, req, resp, respMap);
+          } else if (action.equals(LOG_ACTION)) {
+            handleFetchLogEvent(execid, req, resp, respMap);
+          } else if (action.equals(ATTACHMENTS_ACTION)) {
+            handleFetchAttachmentsEvent(execid, req, resp, respMap);
+          } else if (action.equals(EXECUTE_ACTION)) {
+            handleAjaxExecute(req, respMap, execid);
+          } else if (action.equals(STATUS_ACTION)) {
+            handleAjaxFlowStatus(respMap, execid);
+          } else if (action.equals(CANCEL_ACTION)) {
+            logger.info("Cancel called.");
+            handleAjaxCancel(respMap, execid, user);
+          } else if (action.equals(PAUSE_ACTION)) {
+            logger.info("Paused called.");
+            handleAjaxPause(respMap, execid, user);
+          } else if (action.equals(RESUME_ACTION)) {
+            logger.info("Resume called.");
+            handleAjaxResume(respMap, execid, user);
+          } else if (action.equals(MODIFY_EXECUTION_ACTION)) {
+            logger.info("Modify Execution Action");
+            handleModifyExecutionRequest(respMap, execid, user, req);
+          } else {
+            logger.error("action: '" + action + "' not supported.");
+            respMap.put("error", "action: '" + action + "' not supported.");
+          }
+        }
+      }
+    } catch (Exception e) {
+      logger.error(e);
+      respMap.put(RESPONSE_ERROR, e.getMessage());
+    }
+    writeJSON(resp, respMap);
+    resp.flushBuffer();
+  }
+
+  private void handleModifyExecutionRequest(Map<String, Object> respMap,
+      int execId, String user, HttpServletRequest req) throws ServletException {
+    if (!hasParam(req, MODIFY_EXECUTION_ACTION_TYPE)) {
+      respMap.put(RESPONSE_ERROR, "Modification type not set.");
+    }
+    String modificationType = getParam(req, MODIFY_EXECUTION_ACTION_TYPE);
+
+    try {
+      if (MODIFY_RETRY_FAILURES.equals(modificationType)) {
+        flowRunnerManager.retryFailures(execId, user);
+      } else {
+        // String modifiedJobList = getParam(req, MODIFY_JOBS_LIST);
+        // String[] jobIds = modifiedJobList.split("\\s*,\\s*");
+        //
+        // if (MODIFY_RETRY_JOBS.equals(modificationType)) {
+        // }
+        // else if (MODIFY_CANCEL_JOBS.equals(modificationType)) {
+        // }
+        // else if (MODIFY_DISABLE_JOBS.equals(modificationType)) {
+        // }
+        // else if (MODIFY_ENABLE_JOBS.equals(modificationType)) {
+        // }
+        // else if (MODIFY_PAUSE_JOBS.equals(modificationType)) {
+        // }
+        // else if (MODIFY_RESUME_JOBS.equals(modificationType)) {
+        // }
+      }
+    } catch (ExecutorManagerException e) {
+      logger.error(e);
+      respMap.put("error", e.getMessage());
+    }
+  }
+
+  private void handleFetchLogEvent(int execId, HttpServletRequest req,
+      HttpServletResponse resp, Map<String, Object> respMap)
+      throws ServletException {
+    String type = getParam(req, "type");
+    int startByte = getIntParam(req, "offset");
+    int length = getIntParam(req, "length");
+
+    resp.setContentType("text/plain");
+    resp.setCharacterEncoding("utf-8");
+
+    if (type.equals("flow")) {
+      LogData result;
+      try {
+        result = flowRunnerManager.readFlowLogs(execId, startByte, length);
+        respMap.putAll(result.toObject());
+      } catch (Exception e) {
+        logger.error(e);
+        respMap.put(RESPONSE_ERROR, e.getMessage());
+      }
+    } else {
+      int attempt = getIntParam(req, "attempt", 0);
+      String jobId = getParam(req, "jobId");
+      try {
+        LogData result =
+            flowRunnerManager.readJobLogs(execId, jobId, attempt, startByte,
+                length);
+        respMap.putAll(result.toObject());
+      } catch (Exception e) {
+        logger.error(e);
+        respMap.put("error", e.getMessage());
+      }
+    }
+  }
+
+  private void handleFetchAttachmentsEvent(int execId, HttpServletRequest req,
+      HttpServletResponse resp, Map<String, Object> respMap)
+      throws ServletException {
+
+    String jobId = getParam(req, "jobId");
+    int attempt = getIntParam(req, "attempt", 0);
+    try {
+      List<Object> result =
+          flowRunnerManager.readJobAttachments(execId, jobId, attempt);
+      respMap.put("attachments", result);
+    } catch (Exception e) {
+      logger.error(e);
+      respMap.put("error", e.getMessage());
+    }
+  }
+
+  private void handleFetchMetaDataEvent(int execId, HttpServletRequest req,
+      HttpServletResponse resp, Map<String, Object> respMap)
+      throws ServletException {
+    int startByte = getIntParam(req, "offset");
+    int length = getIntParam(req, "length");
+
+    resp.setContentType("text/plain");
+    resp.setCharacterEncoding("utf-8");
+
+    int attempt = getIntParam(req, "attempt", 0);
+    String jobId = getParam(req, "jobId");
+    try {
+      JobMetaData result =
+          flowRunnerManager.readJobMetaData(execId, jobId, attempt, startByte,
+              length);
+      respMap.putAll(result.toObject());
+    } catch (Exception e) {
+      logger.error(e);
+      respMap.put("error", e.getMessage());
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  private void handleAjaxUpdateRequest(HttpServletRequest req,
+      Map<String, Object> respMap) throws ServletException, IOException {
+    ArrayList<Object> updateTimesList =
+        (ArrayList<Object>) JSONUtils.parseJSONFromString(getParam(req,
+            UPDATE_TIME_LIST_PARAM));
+    ArrayList<Object> execIDList =
+        (ArrayList<Object>) JSONUtils.parseJSONFromString(getParam(req,
+            EXEC_ID_LIST_PARAM));
+
+    ArrayList<Object> updateList = new ArrayList<Object>();
+    for (int i = 0; i < execIDList.size(); ++i) {
+      long updateTime = JSONUtils.getLongFromObject(updateTimesList.get(i));
+      int execId = (Integer) execIDList.get(i);
+
+      ExecutableFlowBase flow = flowRunnerManager.getExecutableFlow(execId);
+      if (flow == null) {
+        Map<String, Object> errorResponse = new HashMap<String, Object>();
+        errorResponse.put(RESPONSE_ERROR, "Flow does not exist");
+        errorResponse.put(UPDATE_MAP_EXEC_ID, execId);
+        updateList.add(errorResponse);
+        continue;
+      }
+
+      if (flow.getUpdateTime() > updateTime) {
+        updateList.add(flow.toUpdateObject(updateTime));
+      }
+    }
+
+    respMap.put(RESPONSE_UPDATED_FLOWS, updateList);
+  }
+
+  private void handleAjaxExecute(HttpServletRequest req,
+      Map<String, Object> respMap, int execId) throws ServletException {
+    try {
+      flowRunnerManager.submitFlow(execId);
+    } catch (ExecutorManagerException e) {
+      e.printStackTrace();
+      logger.error(e);
+      respMap.put(RESPONSE_ERROR, e.getMessage());
+    }
+  }
+
+  private void handleAjaxFlowStatus(Map<String, Object> respMap, int execid) {
+    ExecutableFlowBase flow = flowRunnerManager.getExecutableFlow(execid);
+    if (flow == null) {
+      respMap.put(STATUS_PARAM, RESPONSE_NOTFOUND);
+    } else {
+      respMap.put(STATUS_PARAM, flow.getStatus().toString());
+      respMap.put(RESPONSE_UPDATETIME, flow.getUpdateTime());
+    }
+  }
+
+  private void handleAjaxPause(Map<String, Object> respMap, int execid,
+      String user) throws ServletException {
+    if (user == null) {
+      respMap.put(RESPONSE_ERROR, "user has not been set");
+      return;
+    }
+
+    try {
+      flowRunnerManager.pauseFlow(execid, user);
+      respMap.put(STATUS_PARAM, RESPONSE_SUCCESS);
+    } catch (ExecutorManagerException e) {
+      logger.error(e);
+      respMap.put(RESPONSE_ERROR, e.getMessage());
+    }
+  }
+
+  private void handleAjaxResume(Map<String, Object> respMap, int execid,
+      String user) throws ServletException {
+    if (user == null) {
+      respMap.put(RESPONSE_ERROR, "user has not been set");
+      return;
+    }
+
+    try {
+      flowRunnerManager.resumeFlow(execid, user);
+      respMap.put(STATUS_PARAM, RESPONSE_SUCCESS);
+    } catch (ExecutorManagerException e) {
+      e.printStackTrace();
+      respMap.put(RESPONSE_ERROR, e.getMessage());
+    }
+  }
+
+  private void handleAjaxCancel(Map<String, Object> respMap, int execid,
+      String user) throws ServletException {
+    if (user == null) {
+      respMap.put(RESPONSE_ERROR, "user has not been set");
+      return;
+    }
+
+    try {
+      flowRunnerManager.cancelFlow(execid, user);
+      respMap.put(STATUS_PARAM, RESPONSE_SUCCESS);
+    } catch (ExecutorManagerException e) {
+      logger.error(e);
+      respMap.put(RESPONSE_ERROR, e.getMessage());
+    }
+  }
+
+  private void handleReloadJobTypePlugins(Map<String, Object> respMap)
+      throws ServletException {
+    try {
+      flowRunnerManager.reloadJobTypePlugins();
+      respMap.put(STATUS_PARAM, RESPONSE_SUCCESS);
+    } catch (Exception e) {
+      logger.error(e);
+      respMap.put(RESPONSE_ERROR, e.getMessage());
+    }
+  }
+
+  @Override
+  public void doPost(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, IOException {
+
+  }
+
+  /**
+   * Duplicated code with AbstractAzkabanServlet, but ne
+   */
+  public boolean hasParam(HttpServletRequest request, String param) {
+    return request.getParameter(param) != null;
+  }
+
+  public String getParam(HttpServletRequest request, String name)
+      throws ServletException {
+    String p = request.getParameter(name);
+    if (p == null)
+      throw new ServletException("Missing required parameter '" + name + "'.");
+    else
+      return p;
+  }
+
+  public String getParam(HttpServletRequest request, String name,
+      String defaultVal) {
+    String p = request.getParameter(name);
+    if (p == null) {
+      return defaultVal;
+    }
+
+    return p;
+  }
+
+  public int getIntParam(HttpServletRequest request, String name)
+      throws ServletException {
+    String p = getParam(request, name);
+    return Integer.parseInt(p);
+  }
+
+  public int getIntParam(HttpServletRequest request, String name, int defaultVal) {
+    if (hasParam(request, name)) {
+      try {
+        return getIntParam(request, name);
+      } catch (Exception e) {
+        return defaultVal;
+      }
+    }
+
+    return defaultVal;
+  }
 }

diff --git a/src/main/java/azkaban/execapp/FlowRunner.java b/src/main/java/azkaban/execapp/FlowRunner.java
index c80ea63..db96388 100644
--- a/src/main/java/azkaban/execapp/FlowRunner.java
+++ b/src/main/java/azkaban/execapp/FlowRunner.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2013 LinkedIn Corp
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -63,1005 +63,1035 @@ import azkaban.utils.SwapQueue;
  * 
  */
 public class FlowRunner extends EventHandler implements Runnable {
-	private static final Layout DEFAULT_LAYOUT = new PatternLayout("%d{dd-MM-yyyy HH:mm:ss z} %c{1} %p - %m\n");
-	// We check update every 5 minutes, just in case things get stuck. But for the most part, we'll be idling.
-	private static final long CHECK_WAIT_MS = 5*60*1000;
-	
-	private Logger logger;
-	private Layout loggerLayout = DEFAULT_LAYOUT;
-	private Appender flowAppender;
-	private File logFile;
-	
-	private ExecutorService executorService;
-	private ExecutorLoader executorLoader;
-	private ProjectLoader projectLoader;
-	
-	private int execId;
-	private File execDir;
-	private final ExecutableFlow flow;
-	private Thread flowRunnerThread;
-	private int numJobThreads = 10;
-	private ExecutionOptions.FailureAction failureAction;
-	
-	// Sync object for queuing
-	private Object mainSyncObj = new Object();
-	
-	// Properties map
-	private Map<String, Props> sharedProps = new HashMap<String, Props>();
-	private final JobTypeManager jobtypeManager;
-	
-	private JobRunnerEventListener listener = new JobRunnerEventListener();
-	private Set<JobRunner> activeJobRunners = Collections.newSetFromMap(new ConcurrentHashMap<JobRunner, Boolean>());
-	
-	// Thread safe swap queue for finishedExecutions.
-	private SwapQueue<ExecutableNode> finishedNodes;
-	
-	// Used for pipelining
-	private Integer pipelineLevel = null;
-	private Integer pipelineExecId = null;
-	
-	// Watches external flows for execution.
-	private FlowWatcher watcher = null;
-
-	private Set<String> proxyUsers = null;
-	private boolean validateUserProxy;
-	
-	private String jobLogFileSize = "5MB";
-	private int jobLogNumFiles = 4;
-	
-	private boolean flowPaused = false;
-	private boolean flowFailed = false;
-	private boolean flowFinished = false;
-	private boolean flowKilled = false;
-	
-	// The following is state that will trigger a retry of all failed jobs
-	private boolean retryFailedJobs = false;
-	
-	
-	/**
-	 * Constructor. 
-	 * This will create its own ExecutorService for thread pools
-	 * 
-	 * @param flow
-	 * @param executorLoader
-	 * @param projectLoader
-	 * @param jobtypeManager
-	 * @throws ExecutorManagerException
-	 */
-	public FlowRunner(ExecutableFlow flow, ExecutorLoader executorLoader, ProjectLoader projectLoader, JobTypeManager jobtypeManager) throws ExecutorManagerException {
-		this(flow, executorLoader, projectLoader, jobtypeManager, null);
-	}
-
-	/**
-	 * Constructor.
-	 * If executorService is null, then it will create it's own for thread pools.
-	 * 
-	 * @param flow
-	 * @param executorLoader
-	 * @param projectLoader
-	 * @param jobtypeManager
-	 * @param executorService
-	 * @throws ExecutorManagerException
-	 */
-	public FlowRunner(ExecutableFlow flow, ExecutorLoader executorLoader, ProjectLoader projectLoader, JobTypeManager jobtypeManager, ExecutorService executorService) throws ExecutorManagerException {
-		this.execId = flow.getExecutionId();
-		this.flow = flow;
-		this.executorLoader = executorLoader;
-		this.projectLoader = projectLoader;
-		this.execDir = new File(flow.getExecutionPath());
-		this.jobtypeManager = jobtypeManager;
-
-		ExecutionOptions options = flow.getExecutionOptions();
-		this.pipelineLevel = options.getPipelineLevel();
-		this.pipelineExecId = options.getPipelineExecutionId();
-		this.failureAction = options.getFailureAction();
-		this.proxyUsers = flow.getProxyUsers();
-		this.executorService = executorService;
-		this.finishedNodes = new SwapQueue<ExecutableNode>();
-	}
-
-	public FlowRunner setFlowWatcher(FlowWatcher watcher) {
-		this.watcher = watcher;
-		return this;
-	}
-	
-	public FlowRunner setNumJobThreads(int jobs) {
-		numJobThreads = jobs;
-		return this;
-	}
-	
-	public FlowRunner setJobLogSettings(String jobLogFileSize, int jobLogNumFiles) {
-		this.jobLogFileSize = jobLogFileSize;
-		this.jobLogNumFiles = jobLogNumFiles;
-		
-		return this;
-	}
-	
-	public FlowRunner setValidateProxyUser(boolean validateUserProxy) {
-		this.validateUserProxy = validateUserProxy;
-		return this;
-	}
-	
-	public File getExecutionDir() {
-		return execDir;
-	}
-	
-	public void run() {
-		try {
-			if (this.executorService == null) {
-				this.executorService = Executors.newFixedThreadPool(numJobThreads);
-			}
-			setupFlowExecution();
-			flow.setStartTime(System.currentTimeMillis());
-			
-			updateFlowReference();
-			
-			logger.info("Updating initial flow directory.");
-			updateFlow();
-			logger.info("Fetching job and shared properties.");
-			loadAllProperties();
-
-			this.fireEventListeners(Event.create(this, Type.FLOW_STARTED));
-			runFlow();
-		} catch (Throwable t) {
-			if (logger != null) {
-				logger.error("An error has occurred during the running of the flow. Quiting.", t);
-			}
-			flow.setStatus(Status.FAILED);
-		}
-		finally {
-			if (watcher != null) {
-				logger.info("Watcher is attached. Stopping watcher.");
-				watcher.stopWatcher();
-				logger.info("Watcher cancelled status is " + watcher.isWatchCancelled());
-			}
-
-			flow.setEndTime(System.currentTimeMillis());
-			logger.info("Setting end time for flow " + execId + " to " + System.currentTimeMillis());
-			closeLogger();
-			
-			updateFlow();
-			this.fireEventListeners(Event.create(this, Type.FLOW_FINISHED));
-		}
-	}
-	
-	@SuppressWarnings("unchecked")
-	private void setupFlowExecution() {
-		int projectId = flow.getProjectId();
-		int version = flow.getVersion();
-		String flowId = flow.getFlowId();
-		
-		// Add a bunch of common azkaban properties
-		Props commonFlowProps = PropsUtils.addCommonFlowProperties(null, flow);
-		
-		if (flow.getJobSource() != null) {
-			String source = flow.getJobSource();
-			Props flowProps = sharedProps.get(source);
-			flowProps.setParent(commonFlowProps);
-			commonFlowProps = flowProps;
-		}
-		
-		// If there are flow overrides, we apply them now.
-		Map<String,String> flowParam = flow.getExecutionOptions().getFlowParameters();
-		if (flowParam != null && !flowParam.isEmpty()) {
-			commonFlowProps = new Props(commonFlowProps, flowParam);
-		}
-		flow.setInputProps(commonFlowProps);
-		
-		// Create execution dir
-		createLogger(flowId);
-		
-		if (this.watcher != null) {
-			this.watcher.setLogger(logger);
-		}
-		
-		logger.info("Running execid:" + execId + " flow:" + flowId + " project:" + projectId + " version:" + version);
-		if (pipelineExecId != null) {
-			logger.info("Running simulateously with " + pipelineExecId + ". Pipelining level " + pipelineLevel);
-		}
-		
-		// The current thread is used for interrupting blocks
-		flowRunnerThread = Thread.currentThread();
-		flowRunnerThread.setName("FlowRunner-exec-" + flow.getExecutionId());
-	}
-	
-	private void updateFlowReference() throws ExecutorManagerException {
-		logger.info("Update active reference");
-		if (!executorLoader.updateExecutableReference(execId, System.currentTimeMillis())) {
-			throw new ExecutorManagerException("The executor reference doesn't exist. May have been killed prematurely.");
-		}
-	}
-	
-	private void updateFlow() {
-		updateFlow(System.currentTimeMillis());
-	}
-	
-	private synchronized void updateFlow(long time) {
-		try {
-			flow.setUpdateTime(time);
-			executorLoader.updateExecutableFlow(flow);
-		} catch (ExecutorManagerException e) {
-			logger.error("Error updating flow.", e);
-		}
-	}
-	
-	private void createLogger(String flowId) {
-		// Create logger
-		String loggerName = execId + "." + flowId;
-		logger = Logger.getLogger(loggerName);
-
-		// Create file appender
-		String logName = "_flow." + loggerName + ".log";
-		logFile = new File(execDir, logName);
-		String absolutePath = logFile.getAbsolutePath();
-
-		flowAppender = null;
-		try {
-			flowAppender = new FileAppender(loggerLayout, absolutePath, false);
-			logger.addAppender(flowAppender);
-		} catch (IOException e) {
-			logger.error("Could not open log file in " + execDir, e);
-		}
-	}
-	
-	private void closeLogger() {
-		if (logger != null) {
-			logger.removeAppender(flowAppender);
-			flowAppender.close();
-			
-			try {
-				executorLoader.uploadLogFile(execId, "", 0, logFile);
-			} catch (ExecutorManagerException e) {
-				e.printStackTrace();
-			}
-		}
-	}
-	
-	private void loadAllProperties() throws IOException {
-		// First load all the properties
-		for (FlowProps fprops : flow.getFlowProps()) {
-			String source = fprops.getSource();
-			File propsPath = new File(execDir, source);
-			Props props = new Props(null, propsPath);
-			sharedProps.put(source, props);
-		}
-
-		// Resolve parents
-		for (FlowProps fprops : flow.getFlowProps()) {
-			if (fprops.getInheritedSource() != null) {
-				String source = fprops.getSource();
-				String inherit = fprops.getInheritedSource();
-
-				Props props = sharedProps.get(source);
-				Props inherits = sharedProps.get(inherit);
-
-				props.setParent(inherits);
-			}
-		}
-	}
-	
-	/**
-	 * Main method that executes the jobs.
-	 * 
-	 * @throws Exception
-	 */
-	private void runFlow() throws Exception {
-		logger.info("Starting flows");
-		runReadyJob(this.flow);
-		updateFlow();
-		
-		while (!flowFinished) {
-			synchronized(mainSyncObj) {
-				if (flowPaused) {
-					try {
-						mainSyncObj.wait(CHECK_WAIT_MS);
-					} catch (InterruptedException e) {
-					}
-
-					continue;
-				}
-				else {
-					if (retryFailedJobs) {
-						retryAllFailures();
-					}
-					else if (!progressGraph()) {
-						try {
-							mainSyncObj.wait(CHECK_WAIT_MS);
-						} catch (InterruptedException e) {
-						}
-					}
-				}
-			}
-		}
-		
-		logger.info("Finishing up flow. Awaiting Termination");
-		executorService.shutdown();
-		
-		updateFlow();
-		logger.info("Finished Flow");
-	}
-	
-	private void retryAllFailures() throws IOException {
-		logger.info("Restarting all failed jobs");
-		
-		this.retryFailedJobs = false;
-		this.flowKilled = false;
-		this.flowFailed = false;
-		this.flow.setStatus(Status.RUNNING);
-		
-		ArrayList<ExecutableNode> retryJobs = new ArrayList<ExecutableNode>();
-		resetFailedState(this.flow, retryJobs);
-		
-		for (ExecutableNode node: retryJobs) {
-			if (node.getStatus() == Status.READY || node.getStatus() == Status.DISABLED) {
-				runReadyJob(node);
-			}
-			else if (node.getStatus() == Status.SUCCEEDED){
-				for (String outNodeId: node.getOutNodes()) {
-					ExecutableFlowBase base = node.getParentFlow();
-					runReadyJob(base.getExecutableNode(outNodeId));
-				}
-			}
-			
-			runReadyJob(node);
-		}
-		
-		updateFlow();
-	}
-
-	private boolean progressGraph() throws IOException {
-		finishedNodes.swap();
-
-		// The following nodes are finished, so we'll collect a list of outnodes
-		// that are candidates for running next.
-		HashSet<ExecutableNode> nodesToCheck = new HashSet<ExecutableNode>();
-		for (ExecutableNode node: finishedNodes) {
-			Set<String> outNodeIds = node.getOutNodes();
-			ExecutableFlowBase parentFlow = node.getParentFlow();
-			
-			// If a job is seen as failed, then we set the parent flow to FAILED_FINISHING
-			if (node.getStatus() == Status.FAILED) {
-				// The job cannot be retried or has run out of retry attempts. We will 
-				// fail the job and its flow now.
-				if (!retryJobIfPossible(node)) {
-					propagateStatus(node.getParentFlow(), Status.FAILED_FINISHING);
-					if (failureAction == FailureAction.CANCEL_ALL) {
-						this.kill();
-					}
-					this.flowFailed = true;
-				}
-				else {
-					nodesToCheck.add(node);
-					continue;
-				}
-			}
-
-			if (outNodeIds.isEmpty()) {
-				// There's no outnodes means it's the end of a flow, so we finalize
-				// and fire an event.
-				finalizeFlow(parentFlow);
-				finishExecutableNode(parentFlow);
-				
-				// If the parent has a parent, then we process
-				if (!(parentFlow instanceof ExecutableFlow)) {
-					outNodeIds = parentFlow.getOutNodes();
-					parentFlow = parentFlow.getParentFlow();
-				}
-			}
-
-			// Add all out nodes from the finished job. We'll check against this set to
-			// see if any are candidates for running.
-			for (String nodeId: outNodeIds) {
-				ExecutableNode outNode = parentFlow.getExecutableNode(nodeId);
-				nodesToCheck.add(outNode);
-			}
-		}
-
-		// Runs candidate jobs. The code will check to see if they are ready to run before 
-		// Instant kill or skip if necessary.
-		boolean jobsRun = false;
-		for (ExecutableNode node: nodesToCheck) {
-			if (Status.isStatusFinished(node.getStatus()) || 
-				Status.isStatusRunning(node.getStatus())) {
-				// Really shouldn't get in here.
-				continue;
-			}
-			
-			jobsRun |= runReadyJob(node);
-		}
-		
-		if (jobsRun || finishedNodes.getSize() > 0 ) {
-			updateFlow();
-			return true;
-		}
-		
-		return false;
-	}
-	private boolean runReadyJob(ExecutableNode node) throws IOException {
-		if (Status.isStatusFinished(node.getStatus()) || 
-			Status.isStatusRunning(node.getStatus())) {
-			return false;
-		}
-		
-		Status nextNodeStatus = getImpliedStatus(node);
-		if (nextNodeStatus == null) {
-			return false;
-		}
-		
-		if (nextNodeStatus == Status.CANCELLED) {
-			logger.info("Cancelling '" + node.getNestedId() + "' due to prior errors.");
-			node.cancelNode(System.currentTimeMillis());
-			finishExecutableNode(node);
-		}
-		else if (nextNodeStatus == Status.SKIPPED) {
-			logger.info("Skipping disabled job '" + node.getId() + "'.");
-			node.skipNode(System.currentTimeMillis());
-			finishExecutableNode(node);
-		}
-		else if (nextNodeStatus == Status.READY) {
-			if (node instanceof ExecutableFlowBase) {
-				ExecutableFlowBase flow = ((ExecutableFlowBase) node);
-				logger.info("Running flow '" + flow.getNestedId() + "'.");
-				flow.setStatus(Status.RUNNING);
-				flow.setStartTime(System.currentTimeMillis());
-				prepareJobProperties(flow);
-				
-				for (String startNodeId: ((ExecutableFlowBase) node).getStartNodes()) {
-					ExecutableNode startNode = flow.getExecutableNode(startNodeId);
-					runReadyJob(startNode);
-				}
-			}
-			else {
-				runExecutableNode(node);
-			}
-		}
-		return true;
-	}
-	
-	private boolean retryJobIfPossible(ExecutableNode node) {
-		if (node instanceof ExecutableFlowBase) {
-			return false;
-		}
-	
-		if (node.getRetries() > node.getAttempt()) {
-			logger.info("Job '" + node.getId() + "' will be retried. Attempt " + node.getAttempt() + " of " + node.getRetries());
-			node.setDelayedExecution(node.getRetryBackoff());
-			node.resetForRetry();
-			return true;
-		}
-		else {
-			if (node.getRetries() > 0) {
-				logger.info("Job '" + node.getId() + "' has run out of retry attempts");
-				// Setting delayed execution to 0 in case this is manually re-tried.
-				node.setDelayedExecution(0);
-			}
-			
-			return false;
-		}
-	}
-	
-	private void propagateStatus(ExecutableFlowBase base, Status status) {
-		if (!Status.isStatusFinished(base.getStatus())) {
-			logger.info("Setting " + base.getNestedId() + " to " + status);
-			base.setStatus(status);
-			if (base.getParentFlow() != null) {
-				propagateStatus(base.getParentFlow(), status);
-			}
-		}
-	}
-	
-	private void finishExecutableNode(ExecutableNode node) {
-		finishedNodes.add(node);
-		fireEventListeners(Event.create(this, Type.JOB_FINISHED, node));
-	}
-	
-	private void finalizeFlow(ExecutableFlowBase flow) {
-		String id = flow == this.flow ? "" : flow.getNestedId();
-
-		// If it's not the starting flow, we'll create set of output props
-		// for the finished flow.
-		boolean succeeded = true;
-		Props previousOutput = null;
-		
-		for (String end: flow.getEndNodes()) {
-			ExecutableNode node = flow.getExecutableNode(end);
-
-			if (node.getStatus() == Status.KILLED || 
-				node.getStatus() == Status.FAILED || 
-				node.getStatus() == Status.CANCELLED) {
-				succeeded = false;
-			}
-			
-			Props output = node.getOutputProps();
-			if (output != null) {
-				output = Props.clone(output);
-				output.setParent(previousOutput);
-				previousOutput = output;
-			}
-		}
-		
-		flow.setOutputProps(previousOutput);
-		if (!succeeded && (flow.getStatus() == Status.RUNNING)) {
-			flow.setStatus(Status.KILLED);
-		}
-		
-		flow.setEndTime(System.currentTimeMillis());
-		flow.setUpdateTime(System.currentTimeMillis());
-		long durationSec = (flow.getEndTime() - flow.getStartTime()) / 1000;
-		switch(flow.getStatus()) {
-		case FAILED_FINISHING:
-			logger.info("Setting flow '" + id + "' status to FAILED in " + durationSec + " seconds");
-			flow.setStatus(Status.FAILED);
-			break;
-		case FAILED:
-		case KILLED:
-		case CANCELLED:
-		case FAILED_SUCCEEDED:
-			logger.info("Flow '" + id + "' is set to " + flow.getStatus().toString() + " in " + durationSec + " seconds");
-			break;
-		default:
-			flow.setStatus(Status.SUCCEEDED);
-			logger.info("Flow '" + id + "' is set to " + flow.getStatus().toString() + " in " + durationSec + " seconds");
-		}
-		
-		// If the finalized flow is actually the top level flow, than we finish
-		// the main loop.
-		if (flow instanceof ExecutableFlow) {
-			flowFinished = true;
-		}
-	}
-	
-	private void prepareJobProperties(ExecutableNode node) throws IOException {
-		if (node instanceof ExecutableFlow) {
-			return;
-		}
-		
-		Props props = null;
-		// 1. Shared properties (i.e. *.properties) for the jobs only. This takes the
-		// least precedence
-		if (!(node instanceof ExecutableFlowBase)) {
-			String sharedProps = node.getPropsSource();
-			if (sharedProps != null) {
-				props = this.sharedProps.get(sharedProps);
-			}
-		}
-		
-		// The following is the hiearchical ordering of dependency resolution
-		// 2. Parent Flow Properties
-		ExecutableFlowBase parentFlow = node.getParentFlow();
-		if (parentFlow != null) {
-			Props flowProps = Props.clone(parentFlow.getInputProps());
-			flowProps.setEarliestAncestor(props);
-			props = flowProps;
-		}
-		
-		// 3. Output Properties. The call creates a clone, so we can overwrite it.
-		Props outputProps = collectOutputProps(node);
-		if (outputProps != null) {
-			outputProps.setEarliestAncestor(props);
-			props = outputProps;
-		}
-		
-		// 4. The job source.
-		Props jobSource = loadJobProps(node);
-		if (jobSource != null) {
-			jobSource.setParent(props);
-			props = jobSource;
-		}
-		
-		node.setInputProps(props);
-	}
-	
-	private Props loadJobProps(ExecutableNode node) throws IOException {
-		Props props = null;
-		String source = node.getJobSource();
-		if (source == null) {
-			return null;
-		}
-		
-		// load the override props if any
-		try {
-			props = projectLoader.fetchProjectProperty(flow.getProjectId(), flow.getVersion(), node.getId()+".jor");
-		} 
-		catch(ProjectManagerException e) {
-			e.printStackTrace();
-			logger.error("Error loading job override property for job " + node.getId());
-		}
-		
-		File path = new File(execDir, source);
-		if (props == null) {
-			// if no override prop, load the original one on disk
-			try {
-				props = new Props(null, path);				
-			} catch (IOException e) {
-				e.printStackTrace();
-				logger.error("Error loading job file " + source + " for job " + node.getId());
-			}
-		}
-		// setting this fake source as this will be used to determine the location of log files.
-		if (path.getPath() != null) {
-			props.setSource(path.getPath());
-		}
-		return props;
-	}
-	
-	private void runExecutableNode(ExecutableNode node) throws IOException {
-		// Collect output props from the job's dependencies.
-		prepareJobProperties(node);
-
-		node.setStatus(Status.QUEUED);
-		JobRunner runner = createJobRunner(node);
-		logger.info("Submitting job '" + node.getNestedId() + "' to run.");
-		try {
-			executorService.submit(runner);
-			activeJobRunners.add(runner);
-		} catch (RejectedExecutionException e) {
-			logger.error(e);
-		};
-	}
-	
-	/**
-	 * Determines what the state of the next node should be. Returns null if 
-	 * the node should not be run.
-	 * 
-	 * @param node
-	 * @return
-	 */
-	public Status getImpliedStatus(ExecutableNode node) {
-		// If it's running or finished with 'SUCCEEDED', than don't even
-		// bother starting this job.
-		if (Status.isStatusRunning(node.getStatus()) || 
-			node.getStatus() == Status.SUCCEEDED) {
-			return null;
-		}
-		
-		// Go through the node's dependencies. If all of the previous job's
-		// statuses is finished and not FAILED or KILLED, than we can safely
-		// run this job.
-		ExecutableFlowBase flow = node.getParentFlow();
-		boolean shouldKill = false;
-		for (String dependency: node.getInNodes()) {
-			ExecutableNode dependencyNode = flow.getExecutableNode(dependency);
-			Status depStatus = dependencyNode.getStatus();
-			
-			if (!Status.isStatusFinished(depStatus)) {
-				return null;
-			}
-			else if (depStatus == Status.FAILED || 
-					depStatus == Status.CANCELLED || 
-					depStatus == Status.KILLED) {
-				// We propagate failures as KILLED states.
-				shouldKill = true;
-			}
-		}
-		
-		// If it's disabled but ready to run, we want to make sure it continues being disabled.
-		if (node.getStatus() == Status.DISABLED || node.getStatus() == Status.SKIPPED) {
-			return Status.SKIPPED;
-		}
-		
-		// If the flow has failed, and we want to finish only the currently running jobs, we just
-		// kill everything else. We also kill, if the flow has been cancelled.
-		if (flowFailed && failureAction == ExecutionOptions.FailureAction.FINISH_CURRENTLY_RUNNING) {
-			return Status.CANCELLED;
-		}
-		else if (shouldKill || isKilled()) {
-			return Status.CANCELLED;
-		}
-		
-		// All good to go, ready to run.
-		return Status.READY;
-	}
-	
-	private Props collectOutputProps(ExecutableNode node) {
-		Props previousOutput = null;
-		// Iterate the in nodes again and create the dependencies
-		for (String dependency : node.getInNodes()) {
-			Props output = node.getParentFlow().getExecutableNode(dependency).getOutputProps();
-			if (output != null) {
-				output = Props.clone(output);
-				output.setParent(previousOutput);
-				previousOutput = output;
-			}
-		}
-		
-		return previousOutput;
-	}
-	
-	private JobRunner createJobRunner(ExecutableNode node) {
-		// Load job file.
-		File path = new File(execDir, node.getJobSource());
-		
-		JobRunner jobRunner = new JobRunner(node, path.getParentFile(), executorLoader, jobtypeManager);
-		if (watcher != null) {
-			jobRunner.setPipeline(watcher, pipelineLevel);
-		}
-		if (validateUserProxy) {
-			jobRunner.setValidatedProxyUsers(proxyUsers);
-		}
-		
-		jobRunner.setDelayStart(node.getDelayedExecution());
-		jobRunner.setLogSettings(logger, jobLogFileSize, jobLogNumFiles);
-		jobRunner.addListener(listener);
-
-		return jobRunner;
-	}
-	
-	public void pause(String user) {
-		synchronized(mainSyncObj) {
-			if (!flowFinished) {
-				logger.info("Flow paused by " + user);
-				flowPaused = true;
-				flow.setStatus(Status.PAUSED);
-				
-				updateFlow();
-			}
-			else {
-				logger.info("Cannot pause finished flow. Called by user " + user);
-			}
-		}
-		
-		interrupt();
-	}
-	
-	public void resume(String user) {
-		synchronized(mainSyncObj) {
-			if (!flowPaused) {
-				logger.info("Cannot resume flow that isn't paused");
-			}
-			else {
-				logger.info("Flow resumed by " + user);
-				flowPaused = false;
-				if (flowFailed) {
-					flow.setStatus(Status.FAILED_FINISHING);
-				}
-				else if (flowKilled) {
-					flow.setStatus(Status.KILLED);
-				}
-				else {
-					flow.setStatus(Status.RUNNING);
-				}
-				
-				updateFlow();
-			}
-		}
-
-		interrupt();
-	}
-	
-	public void kill(String user) {
-		synchronized(mainSyncObj) {
-			logger.info("Flow killed by " + user);
-			flow.setStatus(Status.KILLED);
-			kill();
-			updateFlow();
-		}
-		interrupt();
-	}
-	
-	private void kill() {
-		synchronized(mainSyncObj) {
-			logger.info("Kill has been called on flow " + execId);
-			
-			// If the flow is paused, then we'll also unpause
-			flowPaused = false;
-			flowKilled = true;
-			
-			if (watcher != null) {
-				logger.info("Watcher is attached. Stopping watcher.");
-				watcher.stopWatcher();
-				logger.info("Watcher cancelled status is " + watcher.isWatchCancelled());
-			}
-			
-			logger.info("Killing " + activeJobRunners.size() + " jobs.");
-			for (JobRunner runner : activeJobRunners) {
-				runner.kill();
-			}
-		}
-	}
-	
-	public void retryFailures(String user) {
-		synchronized(mainSyncObj) {
-			logger.info("Retrying failures invoked by " + user);
-			retryFailedJobs = true;
-			interrupt();
-		}
-	}
-	
-	private void resetFailedState(ExecutableFlowBase flow, List<ExecutableNode> nodesToRetry) {
-		//bottom up
-		LinkedList<ExecutableNode> queue = new LinkedList<ExecutableNode>();
-		for (String id : flow.getEndNodes()) {
-			ExecutableNode node = flow.getExecutableNode(id);
-			queue.add(node);
-		}
-		
-		long maxStartTime = -1;
-		while (!queue.isEmpty()) {
-			ExecutableNode node = queue.poll();
-			Status oldStatus = node.getStatus();
-			maxStartTime = Math.max(node.getStartTime(), maxStartTime);
-			
-			long currentTime = System.currentTimeMillis();
-			if (node.getStatus() == Status.SUCCEEDED) {
-				// This is a candidate parent for restart
-				nodesToRetry.add(node);
-				continue;
-			}
-			else if (node.getStatus() == Status.RUNNING) {
-				continue;
-			}
-			else if (node.getStatus() == Status.SKIPPED) {
-				node.setStatus(Status.DISABLED);
-				node.setEndTime(-1);
-				node.setStartTime(-1);
-				node.setUpdateTime(currentTime);
-			}
-			else if (node instanceof ExecutableFlowBase) {
-				ExecutableFlowBase base = (ExecutableFlowBase)node;
-				switch (base.getStatus()) {
-				case CANCELLED:
-					node.setStatus(Status.READY);
-					node.setEndTime(-1);
-					node.setStartTime(-1);
-					node.setUpdateTime(currentTime);
-					// Break out of the switch. We'll reset the flow just like a normal node
-					break;
-				case KILLED:
-				case FAILED:
-				case FAILED_FINISHING:
-					resetFailedState(base, nodesToRetry);
-					continue;
-				default:
-					// Continue the while loop. If the job is in a finished state that's not
-					// a failure, we don't want to reset the job.
-					continue;
-				}
-			}
-			else if (node.getStatus() == Status.CANCELLED) {
-				// Not a flow, but killed
-				node.setStatus(Status.READY);
-				node.setStartTime(-1);
-				node.setEndTime(-1);
-				node.setUpdateTime(currentTime);
-			}
-			else if (node.getStatus() == Status.FAILED || node.getStatus() == Status.KILLED) {
-				node.resetForRetry();
-				nodesToRetry.add(node);
-			}
-
-			if (!(node instanceof ExecutableFlowBase) && node.getStatus() != oldStatus) {
-				logger.info("Resetting job '" + node.getNestedId() + "' from " + oldStatus + " to " + node.getStatus());
-			}
-			
-			for (String inId: node.getInNodes()) {
-				ExecutableNode nodeUp = flow.getExecutableNode(inId);
-				queue.add(nodeUp);
-			}
-		}
-		
-		// At this point, the following code will reset the flow
-		Status oldFlowState = flow.getStatus();
-		if (maxStartTime == -1) {
-			// Nothing has run inside the flow, so we assume the flow hasn't even started running yet.
-			flow.setStatus(Status.READY);
-		}
-		else {
-			flow.setStatus(Status.RUNNING);
-			
-			// Add any READY start nodes. Usually it means the flow started, but the start node has not.
-			for (String id: flow.getStartNodes()) {
-				ExecutableNode node = flow.getExecutableNode(id);
-				if (node.getStatus() == Status.READY || node.getStatus() == Status.DISABLED) {
-					nodesToRetry.add(node);
-				}
-			}
-		}
-		flow.setUpdateTime(System.currentTimeMillis());
-		flow.setEndTime(-1);
-		logger.info("Resetting flow '" + flow.getNestedId() + "' from " + oldFlowState + " to " + flow.getStatus());
-	}
-	
-	private void interrupt() {
-		flowRunnerThread.interrupt();
-	}
-
-	private class JobRunnerEventListener implements EventListener {
-		public JobRunnerEventListener() {
-		}
-		
-		@Override
-		public synchronized void handleEvent(Event event) {
-			JobRunner runner = (JobRunner)event.getRunner();
-			
-			if (event.getType() == Type.JOB_STATUS_CHANGED) {
-				updateFlow();
-			}
-			else if (event.getType() == Type.JOB_FINISHED) {
-				ExecutableNode node = runner.getNode();
-				long seconds = (node.getEndTime() - node.getStartTime())/1000;
-				synchronized(mainSyncObj) {
-					logger.info("Job " + node.getNestedId() + " finished with status " + node.getStatus() + " in " + seconds + " seconds");
-					
-					// Cancellation is handled in the main thread, but if the flow is paused, the main thread is paused too.
-					// This unpauses the flow for cancellation.
-					if (flowPaused && node.getStatus() == Status.FAILED && failureAction == FailureAction.CANCEL_ALL) {
-						flowPaused = false;
-					}
-					
-					finishedNodes.add(node);
-					node.getParentFlow().setUpdateTime(System.currentTimeMillis());
-					interrupt();
-					fireEventListeners(event);
-				}
-			}
-		}
-	}
-
-	public boolean isKilled() {
-		return flowKilled;
-	}
-	
-	public ExecutableFlow getExecutableFlow() {
-		return flow;
-	}
-	
-	public File getFlowLogFile() {
-		return logFile;
-	}
-	
-	public File getJobLogFile(String jobId, int attempt) {
-		ExecutableNode node = flow.getExecutableNodePath(jobId);
-		File path = new File(execDir, node.getJobSource());
-		
-		String logFileName = JobRunner.createLogFileName(node, attempt);
-		File logFile = new File(path.getParentFile(), logFileName);
-		
-		if (!logFile.exists()) {
-			return null;
-		}
-		
-		return logFile;
-	}
-
-	public File getJobAttachmentFile(String jobId, int attempt) {
-		ExecutableNode node = flow.getExecutableNodePath(jobId);
-		File path = new File(execDir, node.getJobSource());
-
-		String attachmentFileName = JobRunner.createAttachmentFileName(node, attempt);
-		File attachmentFile = new File(path.getParentFile(), attachmentFileName);
-		if (!attachmentFile.exists()) {
-			return null;
-		}
-		return attachmentFile;
-	}
-	
-	public File getJobMetaDataFile(String jobId, int attempt) {
-		ExecutableNode node = flow.getExecutableNodePath(jobId);
-		File path = new File(execDir, node.getJobSource());
-		
-		String metaDataFileName = JobRunner.createMetaDataFileName(node, attempt);
-		File metaDataFile = new File(path.getParentFile(), metaDataFileName);
-		
-		if (!metaDataFile.exists()) {
-			return null;
-		}
-		
-		return metaDataFile;
-	}
-	
-	public boolean isRunnerThreadAlive() {
-		if (flowRunnerThread != null) {
-			return flowRunnerThread.isAlive();
-		}
-		return false;
-	}
-	
-	public boolean isThreadPoolShutdown() {
-		return executorService.isShutdown();
-	}
-	
-	public int getNumRunningJobs() {
-		return activeJobRunners.size();
-	}
+  private static final Layout DEFAULT_LAYOUT = new PatternLayout(
+      "%d{dd-MM-yyyy HH:mm:ss z} %c{1} %p - %m\n");
+  // We check update every 5 minutes, just in case things get stuck. But for the
+  // most part, we'll be idling.
+  private static final long CHECK_WAIT_MS = 5 * 60 * 1000;
+
+  private Logger logger;
+  private Layout loggerLayout = DEFAULT_LAYOUT;
+  private Appender flowAppender;
+  private File logFile;
+
+  private ExecutorService executorService;
+  private ExecutorLoader executorLoader;
+  private ProjectLoader projectLoader;
+
+  private int execId;
+  private File execDir;
+  private final ExecutableFlow flow;
+  private Thread flowRunnerThread;
+  private int numJobThreads = 10;
+  private ExecutionOptions.FailureAction failureAction;
+
+  // Sync object for queuing
+  private Object mainSyncObj = new Object();
+
+  // Properties map
+  private Map<String, Props> sharedProps = new HashMap<String, Props>();
+  private final JobTypeManager jobtypeManager;
+
+  private JobRunnerEventListener listener = new JobRunnerEventListener();
+  private Set<JobRunner> activeJobRunners = Collections
+      .newSetFromMap(new ConcurrentHashMap<JobRunner, Boolean>());
+
+  // Thread safe swap queue for finishedExecutions.
+  private SwapQueue<ExecutableNode> finishedNodes;
+
+  // Used for pipelining
+  private Integer pipelineLevel = null;
+  private Integer pipelineExecId = null;
+
+  // Watches external flows for execution.
+  private FlowWatcher watcher = null;
+
+  private Set<String> proxyUsers = null;
+  private boolean validateUserProxy;
+
+  private String jobLogFileSize = "5MB";
+  private int jobLogNumFiles = 4;
+
+  private boolean flowPaused = false;
+  private boolean flowFailed = false;
+  private boolean flowFinished = false;
+  private boolean flowKilled = false;
+
+  // The following is state that will trigger a retry of all failed jobs
+  private boolean retryFailedJobs = false;
+
+  /**
+   * Constructor. This will create its own ExecutorService for thread pools
+   * 
+   * @param flow
+   * @param executorLoader
+   * @param projectLoader
+   * @param jobtypeManager
+   * @throws ExecutorManagerException
+   */
+  public FlowRunner(ExecutableFlow flow, ExecutorLoader executorLoader,
+      ProjectLoader projectLoader, JobTypeManager jobtypeManager)
+      throws ExecutorManagerException {
+    this(flow, executorLoader, projectLoader, jobtypeManager, null);
+  }
+
+  /**
+   * Constructor. If executorService is null, then it will create it's own for
+   * thread pools.
+   * 
+   * @param flow
+   * @param executorLoader
+   * @param projectLoader
+   * @param jobtypeManager
+   * @param executorService
+   * @throws ExecutorManagerException
+   */
+  public FlowRunner(ExecutableFlow flow, ExecutorLoader executorLoader,
+      ProjectLoader projectLoader, JobTypeManager jobtypeManager,
+      ExecutorService executorService) throws ExecutorManagerException {
+    this.execId = flow.getExecutionId();
+    this.flow = flow;
+    this.executorLoader = executorLoader;
+    this.projectLoader = projectLoader;
+    this.execDir = new File(flow.getExecutionPath());
+    this.jobtypeManager = jobtypeManager;
+
+    ExecutionOptions options = flow.getExecutionOptions();
+    this.pipelineLevel = options.getPipelineLevel();
+    this.pipelineExecId = options.getPipelineExecutionId();
+    this.failureAction = options.getFailureAction();
+    this.proxyUsers = flow.getProxyUsers();
+    this.executorService = executorService;
+    this.finishedNodes = new SwapQueue<ExecutableNode>();
+  }
+
+  public FlowRunner setFlowWatcher(FlowWatcher watcher) {
+    this.watcher = watcher;
+    return this;
+  }
+
+  public FlowRunner setNumJobThreads(int jobs) {
+    numJobThreads = jobs;
+    return this;
+  }
+
+  public FlowRunner setJobLogSettings(String jobLogFileSize, int jobLogNumFiles) {
+    this.jobLogFileSize = jobLogFileSize;
+    this.jobLogNumFiles = jobLogNumFiles;
+
+    return this;
+  }
+
+  public FlowRunner setValidateProxyUser(boolean validateUserProxy) {
+    this.validateUserProxy = validateUserProxy;
+    return this;
+  }
+
+  public File getExecutionDir() {
+    return execDir;
+  }
+
+  public void run() {
+    try {
+      if (this.executorService == null) {
+        this.executorService = Executors.newFixedThreadPool(numJobThreads);
+      }
+      setupFlowExecution();
+      flow.setStartTime(System.currentTimeMillis());
+
+      updateFlowReference();
+
+      logger.info("Updating initial flow directory.");
+      updateFlow();
+      logger.info("Fetching job and shared properties.");
+      loadAllProperties();
+
+      this.fireEventListeners(Event.create(this, Type.FLOW_STARTED));
+      runFlow();
+    } catch (Throwable t) {
+      if (logger != null) {
+        logger
+            .error(
+                "An error has occurred during the running of the flow. Quiting.",
+                t);
+      }
+      flow.setStatus(Status.FAILED);
+    } finally {
+      if (watcher != null) {
+        logger.info("Watcher is attached. Stopping watcher.");
+        watcher.stopWatcher();
+        logger
+            .info("Watcher cancelled status is " + watcher.isWatchCancelled());
+      }
+
+      flow.setEndTime(System.currentTimeMillis());
+      logger.info("Setting end time for flow " + execId + " to "
+          + System.currentTimeMillis());
+      closeLogger();
+
+      updateFlow();
+      this.fireEventListeners(Event.create(this, Type.FLOW_FINISHED));
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  private void setupFlowExecution() {
+    int projectId = flow.getProjectId();
+    int version = flow.getVersion();
+    String flowId = flow.getFlowId();
+
+    // Add a bunch of common azkaban properties
+    Props commonFlowProps = PropsUtils.addCommonFlowProperties(null, flow);
+
+    if (flow.getJobSource() != null) {
+      String source = flow.getJobSource();
+      Props flowProps = sharedProps.get(source);
+      flowProps.setParent(commonFlowProps);
+      commonFlowProps = flowProps;
+    }
+
+    // If there are flow overrides, we apply them now.
+    Map<String, String> flowParam =
+        flow.getExecutionOptions().getFlowParameters();
+    if (flowParam != null && !flowParam.isEmpty()) {
+      commonFlowProps = new Props(commonFlowProps, flowParam);
+    }
+    flow.setInputProps(commonFlowProps);
+
+    // Create execution dir
+    createLogger(flowId);
+
+    if (this.watcher != null) {
+      this.watcher.setLogger(logger);
+    }
+
+    logger.info("Running execid:" + execId + " flow:" + flowId + " project:"
+        + projectId + " version:" + version);
+    if (pipelineExecId != null) {
+      logger.info("Running simulateously with " + pipelineExecId
+          + ". Pipelining level " + pipelineLevel);
+    }
+
+    // The current thread is used for interrupting blocks
+    flowRunnerThread = Thread.currentThread();
+    flowRunnerThread.setName("FlowRunner-exec-" + flow.getExecutionId());
+  }
+
+  private void updateFlowReference() throws ExecutorManagerException {
+    logger.info("Update active reference");
+    if (!executorLoader.updateExecutableReference(execId,
+        System.currentTimeMillis())) {
+      throw new ExecutorManagerException(
+          "The executor reference doesn't exist. May have been killed prematurely.");
+    }
+  }
+
+  private void updateFlow() {
+    updateFlow(System.currentTimeMillis());
+  }
+
+  private synchronized void updateFlow(long time) {
+    try {
+      flow.setUpdateTime(time);
+      executorLoader.updateExecutableFlow(flow);
+    } catch (ExecutorManagerException e) {
+      logger.error("Error updating flow.", e);
+    }
+  }
+
+  private void createLogger(String flowId) {
+    // Create logger
+    String loggerName = execId + "." + flowId;
+    logger = Logger.getLogger(loggerName);
+
+    // Create file appender
+    String logName = "_flow." + loggerName + ".log";
+    logFile = new File(execDir, logName);
+    String absolutePath = logFile.getAbsolutePath();
+
+    flowAppender = null;
+    try {
+      flowAppender = new FileAppender(loggerLayout, absolutePath, false);
+      logger.addAppender(flowAppender);
+    } catch (IOException e) {
+      logger.error("Could not open log file in " + execDir, e);
+    }
+  }
+
+  private void closeLogger() {
+    if (logger != null) {
+      logger.removeAppender(flowAppender);
+      flowAppender.close();
+
+      try {
+        executorLoader.uploadLogFile(execId, "", 0, logFile);
+      } catch (ExecutorManagerException e) {
+        e.printStackTrace();
+      }
+    }
+  }
+
+  private void loadAllProperties() throws IOException {
+    // First load all the properties
+    for (FlowProps fprops : flow.getFlowProps()) {
+      String source = fprops.getSource();
+      File propsPath = new File(execDir, source);
+      Props props = new Props(null, propsPath);
+      sharedProps.put(source, props);
+    }
+
+    // Resolve parents
+    for (FlowProps fprops : flow.getFlowProps()) {
+      if (fprops.getInheritedSource() != null) {
+        String source = fprops.getSource();
+        String inherit = fprops.getInheritedSource();
+
+        Props props = sharedProps.get(source);
+        Props inherits = sharedProps.get(inherit);
+
+        props.setParent(inherits);
+      }
+    }
+  }
+
+  /**
+   * Main method that executes the jobs.
+   * 
+   * @throws Exception
+   */
+  private void runFlow() throws Exception {
+    logger.info("Starting flows");
+    runReadyJob(this.flow);
+    updateFlow();
+
+    while (!flowFinished) {
+      synchronized (mainSyncObj) {
+        if (flowPaused) {
+          try {
+            mainSyncObj.wait(CHECK_WAIT_MS);
+          } catch (InterruptedException e) {
+          }
+
+          continue;
+        } else {
+          if (retryFailedJobs) {
+            retryAllFailures();
+          } else if (!progressGraph()) {
+            try {
+              mainSyncObj.wait(CHECK_WAIT_MS);
+            } catch (InterruptedException e) {
+            }
+          }
+        }
+      }
+    }
+
+    logger.info("Finishing up flow. Awaiting Termination");
+    executorService.shutdown();
+
+    updateFlow();
+    logger.info("Finished Flow");
+  }
+
+  private void retryAllFailures() throws IOException {
+    logger.info("Restarting all failed jobs");
+
+    this.retryFailedJobs = false;
+    this.flowKilled = false;
+    this.flowFailed = false;
+    this.flow.setStatus(Status.RUNNING);
+
+    ArrayList<ExecutableNode> retryJobs = new ArrayList<ExecutableNode>();
+    resetFailedState(this.flow, retryJobs);
+
+    for (ExecutableNode node : retryJobs) {
+      if (node.getStatus() == Status.READY
+          || node.getStatus() == Status.DISABLED) {
+        runReadyJob(node);
+      } else if (node.getStatus() == Status.SUCCEEDED) {
+        for (String outNodeId : node.getOutNodes()) {
+          ExecutableFlowBase base = node.getParentFlow();
+          runReadyJob(base.getExecutableNode(outNodeId));
+        }
+      }
+
+      runReadyJob(node);
+    }
+
+    updateFlow();
+  }
+
+  private boolean progressGraph() throws IOException {
+    finishedNodes.swap();
+
+    // The following nodes are finished, so we'll collect a list of outnodes
+    // that are candidates for running next.
+    HashSet<ExecutableNode> nodesToCheck = new HashSet<ExecutableNode>();
+    for (ExecutableNode node : finishedNodes) {
+      Set<String> outNodeIds = node.getOutNodes();
+      ExecutableFlowBase parentFlow = node.getParentFlow();
+
+      // If a job is seen as failed, then we set the parent flow to
+      // FAILED_FINISHING
+      if (node.getStatus() == Status.FAILED) {
+        // The job cannot be retried or has run out of retry attempts. We will
+        // fail the job and its flow now.
+        if (!retryJobIfPossible(node)) {
+          propagateStatus(node.getParentFlow(), Status.FAILED_FINISHING);
+          if (failureAction == FailureAction.CANCEL_ALL) {
+            this.kill();
+          }
+          this.flowFailed = true;
+        } else {
+          nodesToCheck.add(node);
+          continue;
+        }
+      }
+
+      if (outNodeIds.isEmpty()) {
+        // There's no outnodes means it's the end of a flow, so we finalize
+        // and fire an event.
+        finalizeFlow(parentFlow);
+        finishExecutableNode(parentFlow);
+
+        // If the parent has a parent, then we process
+        if (!(parentFlow instanceof ExecutableFlow)) {
+          outNodeIds = parentFlow.getOutNodes();
+          parentFlow = parentFlow.getParentFlow();
+        }
+      }
+
+      // Add all out nodes from the finished job. We'll check against this set
+      // to
+      // see if any are candidates for running.
+      for (String nodeId : outNodeIds) {
+        ExecutableNode outNode = parentFlow.getExecutableNode(nodeId);
+        nodesToCheck.add(outNode);
+      }
+    }
+
+    // Runs candidate jobs. The code will check to see if they are ready to run
+    // before
+    // Instant kill or skip if necessary.
+    boolean jobsRun = false;
+    for (ExecutableNode node : nodesToCheck) {
+      if (Status.isStatusFinished(node.getStatus())
+          || Status.isStatusRunning(node.getStatus())) {
+        // Really shouldn't get in here.
+        continue;
+      }
+
+      jobsRun |= runReadyJob(node);
+    }
+
+    if (jobsRun || finishedNodes.getSize() > 0) {
+      updateFlow();
+      return true;
+    }
+
+    return false;
+  }
+
+  private boolean runReadyJob(ExecutableNode node) throws IOException {
+    if (Status.isStatusFinished(node.getStatus())
+        || Status.isStatusRunning(node.getStatus())) {
+      return false;
+    }
+
+    Status nextNodeStatus = getImpliedStatus(node);
+    if (nextNodeStatus == null) {
+      return false;
+    }
+
+    if (nextNodeStatus == Status.CANCELLED) {
+      logger.info("Cancelling '" + node.getNestedId()
+          + "' due to prior errors.");
+      node.cancelNode(System.currentTimeMillis());
+      finishExecutableNode(node);
+    } else if (nextNodeStatus == Status.SKIPPED) {
+      logger.info("Skipping disabled job '" + node.getId() + "'.");
+      node.skipNode(System.currentTimeMillis());
+      finishExecutableNode(node);
+    } else if (nextNodeStatus == Status.READY) {
+      if (node instanceof ExecutableFlowBase) {
+        ExecutableFlowBase flow = ((ExecutableFlowBase) node);
+        logger.info("Running flow '" + flow.getNestedId() + "'.");
+        flow.setStatus(Status.RUNNING);
+        flow.setStartTime(System.currentTimeMillis());
+        prepareJobProperties(flow);
+
+        for (String startNodeId : ((ExecutableFlowBase) node).getStartNodes()) {
+          ExecutableNode startNode = flow.getExecutableNode(startNodeId);
+          runReadyJob(startNode);
+        }
+      } else {
+        runExecutableNode(node);
+      }
+    }
+    return true;
+  }
+
+  private boolean retryJobIfPossible(ExecutableNode node) {
+    if (node instanceof ExecutableFlowBase) {
+      return false;
+    }
+
+    if (node.getRetries() > node.getAttempt()) {
+      logger.info("Job '" + node.getId() + "' will be retried. Attempt "
+          + node.getAttempt() + " of " + node.getRetries());
+      node.setDelayedExecution(node.getRetryBackoff());
+      node.resetForRetry();
+      return true;
+    } else {
+      if (node.getRetries() > 0) {
+        logger.info("Job '" + node.getId() + "' has run out of retry attempts");
+        // Setting delayed execution to 0 in case this is manually re-tried.
+        node.setDelayedExecution(0);
+      }
+
+      return false;
+    }
+  }
+
+  private void propagateStatus(ExecutableFlowBase base, Status status) {
+    if (!Status.isStatusFinished(base.getStatus())) {
+      logger.info("Setting " + base.getNestedId() + " to " + status);
+      base.setStatus(status);
+      if (base.getParentFlow() != null) {
+        propagateStatus(base.getParentFlow(), status);
+      }
+    }
+  }
+
+  private void finishExecutableNode(ExecutableNode node) {
+    finishedNodes.add(node);
+    fireEventListeners(Event.create(this, Type.JOB_FINISHED, node));
+  }
+
+  private void finalizeFlow(ExecutableFlowBase flow) {
+    String id = flow == this.flow ? "" : flow.getNestedId();
+
+    // If it's not the starting flow, we'll create set of output props
+    // for the finished flow.
+    boolean succeeded = true;
+    Props previousOutput = null;
+
+    for (String end : flow.getEndNodes()) {
+      ExecutableNode node = flow.getExecutableNode(end);
+
+      if (node.getStatus() == Status.KILLED
+          || node.getStatus() == Status.FAILED
+          || node.getStatus() == Status.CANCELLED) {
+        succeeded = false;
+      }
+
+      Props output = node.getOutputProps();
+      if (output != null) {
+        output = Props.clone(output);
+        output.setParent(previousOutput);
+        previousOutput = output;
+      }
+    }
+
+    flow.setOutputProps(previousOutput);
+    if (!succeeded && (flow.getStatus() == Status.RUNNING)) {
+      flow.setStatus(Status.KILLED);
+    }
+
+    flow.setEndTime(System.currentTimeMillis());
+    flow.setUpdateTime(System.currentTimeMillis());
+    long durationSec = (flow.getEndTime() - flow.getStartTime()) / 1000;
+    switch (flow.getStatus()) {
+    case FAILED_FINISHING:
+      logger.info("Setting flow '" + id + "' status to FAILED in "
+          + durationSec + " seconds");
+      flow.setStatus(Status.FAILED);
+      break;
+    case FAILED:
+    case KILLED:
+    case CANCELLED:
+    case FAILED_SUCCEEDED:
+      logger.info("Flow '" + id + "' is set to " + flow.getStatus().toString()
+          + " in " + durationSec + " seconds");
+      break;
+    default:
+      flow.setStatus(Status.SUCCEEDED);
+      logger.info("Flow '" + id + "' is set to " + flow.getStatus().toString()
+          + " in " + durationSec + " seconds");
+    }
+
+    // If the finalized flow is actually the top level flow, than we finish
+    // the main loop.
+    if (flow instanceof ExecutableFlow) {
+      flowFinished = true;
+    }
+  }
+
+  private void prepareJobProperties(ExecutableNode node) throws IOException {
+    if (node instanceof ExecutableFlow) {
+      return;
+    }
+
+    Props props = null;
+    // 1. Shared properties (i.e. *.properties) for the jobs only. This takes
+    // the
+    // least precedence
+    if (!(node instanceof ExecutableFlowBase)) {
+      String sharedProps = node.getPropsSource();
+      if (sharedProps != null) {
+        props = this.sharedProps.get(sharedProps);
+      }
+    }
+
+    // The following is the hiearchical ordering of dependency resolution
+    // 2. Parent Flow Properties
+    ExecutableFlowBase parentFlow = node.getParentFlow();
+    if (parentFlow != null) {
+      Props flowProps = Props.clone(parentFlow.getInputProps());
+      flowProps.setEarliestAncestor(props);
+      props = flowProps;
+    }
+
+    // 3. Output Properties. The call creates a clone, so we can overwrite it.
+    Props outputProps = collectOutputProps(node);
+    if (outputProps != null) {
+      outputProps.setEarliestAncestor(props);
+      props = outputProps;
+    }
+
+    // 4. The job source.
+    Props jobSource = loadJobProps(node);
+    if (jobSource != null) {
+      jobSource.setParent(props);
+      props = jobSource;
+    }
+
+    node.setInputProps(props);
+  }
+
+  private Props loadJobProps(ExecutableNode node) throws IOException {
+    Props props = null;
+    String source = node.getJobSource();
+    if (source == null) {
+      return null;
+    }
+
+    // load the override props if any
+    try {
+      props =
+          projectLoader.fetchProjectProperty(flow.getProjectId(),
+              flow.getVersion(), node.getId() + ".jor");
+    } catch (ProjectManagerException e) {
+      e.printStackTrace();
+      logger.error("Error loading job override property for job "
+          + node.getId());
+    }
+
+    File path = new File(execDir, source);
+    if (props == null) {
+      // if no override prop, load the original one on disk
+      try {
+        props = new Props(null, path);
+      } catch (IOException e) {
+        e.printStackTrace();
+        logger.error("Error loading job file " + source + " for job "
+            + node.getId());
+      }
+    }
+    // setting this fake source as this will be used to determine the location
+    // of log files.
+    if (path.getPath() != null) {
+      props.setSource(path.getPath());
+    }
+    return props;
+  }
+
+  private void runExecutableNode(ExecutableNode node) throws IOException {
+    // Collect output props from the job's dependencies.
+    prepareJobProperties(node);
+
+    node.setStatus(Status.QUEUED);
+    JobRunner runner = createJobRunner(node);
+    logger.info("Submitting job '" + node.getNestedId() + "' to run.");
+    try {
+      executorService.submit(runner);
+      activeJobRunners.add(runner);
+    } catch (RejectedExecutionException e) {
+      logger.error(e);
+    }
+    ;
+  }
+
+  /**
+   * Determines what the state of the next node should be. Returns null if the
+   * node should not be run.
+   * 
+   * @param node
+   * @return
+   */
+  public Status getImpliedStatus(ExecutableNode node) {
+    // If it's running or finished with 'SUCCEEDED', than don't even
+    // bother starting this job.
+    if (Status.isStatusRunning(node.getStatus())
+        || node.getStatus() == Status.SUCCEEDED) {
+      return null;
+    }
+
+    // Go through the node's dependencies. If all of the previous job's
+    // statuses is finished and not FAILED or KILLED, than we can safely
+    // run this job.
+    ExecutableFlowBase flow = node.getParentFlow();
+    boolean shouldKill = false;
+    for (String dependency : node.getInNodes()) {
+      ExecutableNode dependencyNode = flow.getExecutableNode(dependency);
+      Status depStatus = dependencyNode.getStatus();
+
+      if (!Status.isStatusFinished(depStatus)) {
+        return null;
+      } else if (depStatus == Status.FAILED || depStatus == Status.CANCELLED
+          || depStatus == Status.KILLED) {
+        // We propagate failures as KILLED states.
+        shouldKill = true;
+      }
+    }
+
+    // If it's disabled but ready to run, we want to make sure it continues
+    // being disabled.
+    if (node.getStatus() == Status.DISABLED
+        || node.getStatus() == Status.SKIPPED) {
+      return Status.SKIPPED;
+    }
+
+    // If the flow has failed, and we want to finish only the currently running
+    // jobs, we just
+    // kill everything else. We also kill, if the flow has been cancelled.
+    if (flowFailed
+        && failureAction == ExecutionOptions.FailureAction.FINISH_CURRENTLY_RUNNING) {
+      return Status.CANCELLED;
+    } else if (shouldKill || isKilled()) {
+      return Status.CANCELLED;
+    }
+
+    // All good to go, ready to run.
+    return Status.READY;
+  }
+
+  private Props collectOutputProps(ExecutableNode node) {
+    Props previousOutput = null;
+    // Iterate the in nodes again and create the dependencies
+    for (String dependency : node.getInNodes()) {
+      Props output =
+          node.getParentFlow().getExecutableNode(dependency).getOutputProps();
+      if (output != null) {
+        output = Props.clone(output);
+        output.setParent(previousOutput);
+        previousOutput = output;
+      }
+    }
+
+    return previousOutput;
+  }
+
+  private JobRunner createJobRunner(ExecutableNode node) {
+    // Load job file.
+    File path = new File(execDir, node.getJobSource());
+
+    JobRunner jobRunner =
+        new JobRunner(node, path.getParentFile(), executorLoader,
+            jobtypeManager);
+    if (watcher != null) {
+      jobRunner.setPipeline(watcher, pipelineLevel);
+    }
+    if (validateUserProxy) {
+      jobRunner.setValidatedProxyUsers(proxyUsers);
+    }
+
+    jobRunner.setDelayStart(node.getDelayedExecution());
+    jobRunner.setLogSettings(logger, jobLogFileSize, jobLogNumFiles);
+    jobRunner.addListener(listener);
+
+    return jobRunner;
+  }
+
+  public void pause(String user) {
+    synchronized (mainSyncObj) {
+      if (!flowFinished) {
+        logger.info("Flow paused by " + user);
+        flowPaused = true;
+        flow.setStatus(Status.PAUSED);
+
+        updateFlow();
+      } else {
+        logger.info("Cannot pause finished flow. Called by user " + user);
+      }
+    }
+
+    interrupt();
+  }
+
+  public void resume(String user) {
+    synchronized (mainSyncObj) {
+      if (!flowPaused) {
+        logger.info("Cannot resume flow that isn't paused");
+      } else {
+        logger.info("Flow resumed by " + user);
+        flowPaused = false;
+        if (flowFailed) {
+          flow.setStatus(Status.FAILED_FINISHING);
+        } else if (flowKilled) {
+          flow.setStatus(Status.KILLED);
+        } else {
+          flow.setStatus(Status.RUNNING);
+        }
+
+        updateFlow();
+      }
+    }
+
+    interrupt();
+  }
+
+  public void kill(String user) {
+    synchronized (mainSyncObj) {
+      logger.info("Flow killed by " + user);
+      flow.setStatus(Status.KILLED);
+      kill();
+      updateFlow();
+    }
+    interrupt();
+  }
+
+  private void kill() {
+    synchronized (mainSyncObj) {
+      logger.info("Kill has been called on flow " + execId);
+
+      // If the flow is paused, then we'll also unpause
+      flowPaused = false;
+      flowKilled = true;
+
+      if (watcher != null) {
+        logger.info("Watcher is attached. Stopping watcher.");
+        watcher.stopWatcher();
+        logger
+            .info("Watcher cancelled status is " + watcher.isWatchCancelled());
+      }
+
+      logger.info("Killing " + activeJobRunners.size() + " jobs.");
+      for (JobRunner runner : activeJobRunners) {
+        runner.kill();
+      }
+    }
+  }
+
+  public void retryFailures(String user) {
+    synchronized (mainSyncObj) {
+      logger.info("Retrying failures invoked by " + user);
+      retryFailedJobs = true;
+      interrupt();
+    }
+  }
+
+  private void resetFailedState(ExecutableFlowBase flow,
+      List<ExecutableNode> nodesToRetry) {
+    // bottom up
+    LinkedList<ExecutableNode> queue = new LinkedList<ExecutableNode>();
+    for (String id : flow.getEndNodes()) {
+      ExecutableNode node = flow.getExecutableNode(id);
+      queue.add(node);
+    }
+
+    long maxStartTime = -1;
+    while (!queue.isEmpty()) {
+      ExecutableNode node = queue.poll();
+      Status oldStatus = node.getStatus();
+      maxStartTime = Math.max(node.getStartTime(), maxStartTime);
+
+      long currentTime = System.currentTimeMillis();
+      if (node.getStatus() == Status.SUCCEEDED) {
+        // This is a candidate parent for restart
+        nodesToRetry.add(node);
+        continue;
+      } else if (node.getStatus() == Status.RUNNING) {
+        continue;
+      } else if (node.getStatus() == Status.SKIPPED) {
+        node.setStatus(Status.DISABLED);
+        node.setEndTime(-1);
+        node.setStartTime(-1);
+        node.setUpdateTime(currentTime);
+      } else if (node instanceof ExecutableFlowBase) {
+        ExecutableFlowBase base = (ExecutableFlowBase) node;
+        switch (base.getStatus()) {
+        case CANCELLED:
+          node.setStatus(Status.READY);
+          node.setEndTime(-1);
+          node.setStartTime(-1);
+          node.setUpdateTime(currentTime);
+          // Break out of the switch. We'll reset the flow just like a normal
+          // node
+          break;
+        case KILLED:
+        case FAILED:
+        case FAILED_FINISHING:
+          resetFailedState(base, nodesToRetry);
+          continue;
+        default:
+          // Continue the while loop. If the job is in a finished state that's
+          // not
+          // a failure, we don't want to reset the job.
+          continue;
+        }
+      } else if (node.getStatus() == Status.CANCELLED) {
+        // Not a flow, but killed
+        node.setStatus(Status.READY);
+        node.setStartTime(-1);
+        node.setEndTime(-1);
+        node.setUpdateTime(currentTime);
+      } else if (node.getStatus() == Status.FAILED
+          || node.getStatus() == Status.KILLED) {
+        node.resetForRetry();
+        nodesToRetry.add(node);
+      }
+
+      if (!(node instanceof ExecutableFlowBase)
+          && node.getStatus() != oldStatus) {
+        logger.info("Resetting job '" + node.getNestedId() + "' from "
+            + oldStatus + " to " + node.getStatus());
+      }
+
+      for (String inId : node.getInNodes()) {
+        ExecutableNode nodeUp = flow.getExecutableNode(inId);
+        queue.add(nodeUp);
+      }
+    }
+
+    // At this point, the following code will reset the flow
+    Status oldFlowState = flow.getStatus();
+    if (maxStartTime == -1) {
+      // Nothing has run inside the flow, so we assume the flow hasn't even
+      // started running yet.
+      flow.setStatus(Status.READY);
+    } else {
+      flow.setStatus(Status.RUNNING);
+
+      // Add any READY start nodes. Usually it means the flow started, but the
+      // start node has not.
+      for (String id : flow.getStartNodes()) {
+        ExecutableNode node = flow.getExecutableNode(id);
+        if (node.getStatus() == Status.READY
+            || node.getStatus() == Status.DISABLED) {
+          nodesToRetry.add(node);
+        }
+      }
+    }
+    flow.setUpdateTime(System.currentTimeMillis());
+    flow.setEndTime(-1);
+    logger.info("Resetting flow '" + flow.getNestedId() + "' from "
+        + oldFlowState + " to " + flow.getStatus());
+  }
+
+  private void interrupt() {
+    flowRunnerThread.interrupt();
+  }
+
+  private class JobRunnerEventListener implements EventListener {
+    public JobRunnerEventListener() {
+    }
+
+    @Override
+    public synchronized void handleEvent(Event event) {
+      JobRunner runner = (JobRunner) event.getRunner();
+
+      if (event.getType() == Type.JOB_STATUS_CHANGED) {
+        updateFlow();
+      } else if (event.getType() == Type.JOB_FINISHED) {
+        ExecutableNode node = runner.getNode();
+        long seconds = (node.getEndTime() - node.getStartTime()) / 1000;
+        synchronized (mainSyncObj) {
+          logger.info("Job " + node.getNestedId() + " finished with status "
+              + node.getStatus() + " in " + seconds + " seconds");
+
+          // Cancellation is handled in the main thread, but if the flow is
+          // paused, the main thread is paused too.
+          // This unpauses the flow for cancellation.
+          if (flowPaused && node.getStatus() == Status.FAILED
+              && failureAction == FailureAction.CANCEL_ALL) {
+            flowPaused = false;
+          }
+
+          finishedNodes.add(node);
+          node.getParentFlow().setUpdateTime(System.currentTimeMillis());
+          interrupt();
+          fireEventListeners(event);
+        }
+      }
+    }
+  }
+
+  public boolean isKilled() {
+    return flowKilled;
+  }
+
+  public ExecutableFlow getExecutableFlow() {
+    return flow;
+  }
+
+  public File getFlowLogFile() {
+    return logFile;
+  }
+
+  public File getJobLogFile(String jobId, int attempt) {
+    ExecutableNode node = flow.getExecutableNodePath(jobId);
+    File path = new File(execDir, node.getJobSource());
+
+    String logFileName = JobRunner.createLogFileName(node, attempt);
+    File logFile = new File(path.getParentFile(), logFileName);
+
+    if (!logFile.exists()) {
+      return null;
+    }
+
+    return logFile;
+  }
+
+  public File getJobAttachmentFile(String jobId, int attempt) {
+    ExecutableNode node = flow.getExecutableNodePath(jobId);
+    File path = new File(execDir, node.getJobSource());
+
+    String attachmentFileName =
+        JobRunner.createAttachmentFileName(node, attempt);
+    File attachmentFile = new File(path.getParentFile(), attachmentFileName);
+    if (!attachmentFile.exists()) {
+      return null;
+    }
+    return attachmentFile;
+  }
+
+  public File getJobMetaDataFile(String jobId, int attempt) {
+    ExecutableNode node = flow.getExecutableNodePath(jobId);
+    File path = new File(execDir, node.getJobSource());
+
+    String metaDataFileName = JobRunner.createMetaDataFileName(node, attempt);
+    File metaDataFile = new File(path.getParentFile(), metaDataFileName);
+
+    if (!metaDataFile.exists()) {
+      return null;
+    }
+
+    return metaDataFile;
+  }
+
+  public boolean isRunnerThreadAlive() {
+    if (flowRunnerThread != null) {
+      return flowRunnerThread.isAlive();
+    }
+    return false;
+  }
+
+  public boolean isThreadPoolShutdown() {
+    return executorService.isShutdown();
+  }
+
+  public int getNumRunningJobs() {
+    return activeJobRunners.size();
+  }
 }

diff --git a/src/main/java/azkaban/execapp/FlowRunnerManager.java b/src/main/java/azkaban/execapp/FlowRunnerManager.java
index 7b75756..67c02eb 100644
--- a/src/main/java/azkaban/execapp/FlowRunnerManager.java
+++ b/src/main/java/azkaban/execapp/FlowRunnerManager.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -61,643 +61,703 @@ import azkaban.utils.Props;
  * 
  */
 public class FlowRunnerManager implements EventListener {
-	private static Logger logger = Logger.getLogger(FlowRunnerManager.class);
-	private File executionDirectory;
-	private File projectDirectory;
-
-	private static final long RECENTLY_FINISHED_TIME_TO_LIVE = 60*1000; // recently finished secs to clean up. 1 minute
-	
-	private static final int DEFAULT_NUM_EXECUTING_FLOWS = 30;
-	private Map<Pair<Integer,Integer>, ProjectVersion> installedProjects = new ConcurrentHashMap<Pair<Integer,Integer>, ProjectVersion>();
-	private Map<Integer, FlowRunner> runningFlows = new ConcurrentHashMap<Integer, FlowRunner>();
-	private Map<Integer, ExecutableFlow> recentlyFinishedFlows = new ConcurrentHashMap<Integer, ExecutableFlow>();
-	private LinkedBlockingQueue<FlowRunner> flowQueue = new LinkedBlockingQueue<FlowRunner>();
-	private int numThreads = DEFAULT_NUM_EXECUTING_FLOWS;
-
-	private ExecutorService executorService;
-	private SubmitterThread submitterThread;
-	private CleanerThread cleanerThread;
-	private int numJobThreadPerFlow = 10;
-	
-	private ExecutorLoader executorLoader;
-	private ProjectLoader projectLoader;
-	
-	private JobTypeManager jobtypeManager;
-	
-	private Props globalProps = null;
-	
-	private final Props azkabanProps;
-	
-	private long lastSubmitterThreadCheckTime = -1;
-	private long lastCleanerThreadCheckTime = -1;
-	private long executionDirRetention = 1*24*60*60*1000;
-	
-	// We want to limit the log sizes to about 20 megs
-	private String jobLogChunkSize = "5MB";
-	private int jobLogNumFiles = 4;
-	
-	// If true, jobs will validate proxy user against a list of valid proxy users.
-	private boolean validateProxyUser = false;
-	
-	private Object executionDirDeletionSync = new Object();
-		
-	public FlowRunnerManager(Props props, ExecutorLoader executorLoader, ProjectLoader projectLoader, ClassLoader parentClassLoader) throws IOException {
-		executionDirectory = new File(props.getString("azkaban.execution.dir", "executions"));
-		projectDirectory = new File(props.getString("azkaban.project.dir", "projects"));
-		
-		azkabanProps = props;
-		
-		//JobWrappingFactory.init(props, getClass().getClassLoader());
-		executionDirRetention = props.getLong("execution.dir.retention", executionDirRetention);
-		logger.info("Execution dir retention set to " + executionDirRetention + " ms");
-		
-		if (!executionDirectory.exists()) {
-			executionDirectory.mkdirs();
-		}
-		if (!projectDirectory.exists()) {
-			projectDirectory.mkdirs();
-		}
-
-		installedProjects = loadExistingProjects();
-		
-		//azkaban.temp.dir
-		numThreads = props.getInt("executor.flow.threads", DEFAULT_NUM_EXECUTING_FLOWS);
-		numJobThreadPerFlow = props.getInt("flow.num.job.threads", numJobThreadPerFlow);
-		executorService = Executors.newFixedThreadPool(numThreads);
-		
-		this.executorLoader = executorLoader;
-		this.projectLoader = projectLoader;
-		
-		this.jobLogChunkSize = azkabanProps.getString("job.log.chunk.size", "5MB");
-		this.jobLogNumFiles = azkabanProps.getInt("job.log.backup.index", 4);
-		
-		this.validateProxyUser = azkabanProps.getBoolean("proxy.user.lock.down", false);
-		
-		submitterThread = new SubmitterThread(flowQueue);
-		submitterThread.start();
-		
-		cleanerThread = new CleanerThread();
-		cleanerThread.start();
-		
-		String globalPropsPath = props.getString("executor.global.properties", null);
-		if (globalPropsPath != null) {
-			globalProps = new Props(null, globalPropsPath);
-		}
-		
-		jobtypeManager = new JobTypeManager(
-				props.getString(AzkabanExecutorServer.JOBTYPE_PLUGIN_DIR, JobTypeManager.DEFAULT_JOBTYPEPLUGINDIR),
-				globalProps,
-				parentClassLoader);
-	}
-
-	private Map<Pair<Integer, Integer>, ProjectVersion> loadExistingProjects() {
-		Map<Pair<Integer, Integer>, ProjectVersion> allProjects = new HashMap<Pair<Integer,Integer>, ProjectVersion>();
-		for(File project : projectDirectory.listFiles(new FilenameFilter() {
-			
-			String pattern = "[0-9]+\\.[0-9]+";
-			@Override
-			public boolean accept(File dir, String name) {
-				return name.matches(pattern);
-			}
-		})) {
-			if(project.isDirectory()) {
-				try {
-					String fileName = new File(project.getAbsolutePath()).getName();
-					int projectId = Integer.parseInt(fileName.split("\\.")[0]);
-					int versionNum = Integer.parseInt(fileName.split("\\.")[1]);
-					ProjectVersion version = new ProjectVersion(projectId, versionNum, project);
-					allProjects.put(new Pair<Integer, Integer>(projectId, versionNum), version);
-				}
-				catch (Exception e) {
-					e.printStackTrace();
-				}
-			}
-		}
-		return allProjects;
-	}
-
-	public Props getGlobalProps() {
-		return globalProps;
-	}
-	
-	public void setGlobalProps(Props globalProps) {
-		this.globalProps = globalProps;
-	}
-	
-	private class SubmitterThread extends Thread {
-		private BlockingQueue<FlowRunner> queue;
-		private boolean shutdown = false;
-		
-		public SubmitterThread(BlockingQueue<FlowRunner> queue) {
-			this.setName("FlowRunnerManager-Submitter-Thread");
-			this.queue = queue;
-		}
-
-		@SuppressWarnings("unused")
-		public void shutdown() {
-			shutdown = true;
-			this.interrupt();
-		}
-
-		public void run() {
-			while (!shutdown) {
-				try {
-					lastSubmitterThreadCheckTime = System.currentTimeMillis();
-					FlowRunner flowRunner = queue.take();
-					executorService.submit(flowRunner);
-				} catch (InterruptedException e) {
-					logger.info("Interrupted. Probably to shut down.");
-				}
-			}
-		}
-	}
-	
-	private class CleanerThread extends Thread {
-		// Every hour, clean execution dir.
-		private static final long EXECUTION_DIR_CLEAN_INTERVAL_MS = 60*60*1000;
-		// Every 5 mins clean the old project dir
-		private static final long OLD_PROJECT_DIR_INTERVAL_MS = 5*60*1000;
-		// Every 2 mins clean the recently finished list
-		private static final long RECENTLY_FINISHED_INTERVAL_MS = 2*60*1000;
-		
-		private boolean shutdown = false;
-		private long lastExecutionDirCleanTime = -1;
-		private long lastOldProjectCleanTime = -1;
-		private long lastRecentlyFinishedCleanTime = -1;
-		
-		public CleanerThread() {
-			this.setName("FlowRunnerManager-Cleaner-Thread");
-		}
-		
-		@SuppressWarnings("unused")
-		public void shutdown() {
-			shutdown = true;
-			this.interrupt();
-		}
-		
-		public void run() {
-			while (!shutdown) {
-				synchronized (this) {
-					try {
-						lastCleanerThreadCheckTime = System.currentTimeMillis();
-						
-						// Cleanup old stuff.
-						long currentTime = System.currentTimeMillis();
-						if (currentTime - RECENTLY_FINISHED_INTERVAL_MS > lastRecentlyFinishedCleanTime) {
-							logger.info("Cleaning recently finished");
-							cleanRecentlyFinished();
-							lastRecentlyFinishedCleanTime = currentTime;
-						}
-						
-						if (currentTime - OLD_PROJECT_DIR_INTERVAL_MS > lastOldProjectCleanTime) {
-							logger.info("Cleaning old projects");
-							cleanOlderProjects();
-							
-							lastOldProjectCleanTime = currentTime;
-						}
-						
-						if (currentTime - EXECUTION_DIR_CLEAN_INTERVAL_MS > lastExecutionDirCleanTime) {
-							logger.info("Cleaning old execution dirs");
-							cleanOlderExecutionDirs();
-							lastExecutionDirCleanTime = currentTime;
-						}
-						
-						wait(RECENTLY_FINISHED_TIME_TO_LIVE);
-					} catch (InterruptedException e) {
-						logger.info("Interrupted. Probably to shut down.");
-					}
-				}
-			}
-		}
-	
-		private void cleanOlderExecutionDirs() {
-			File dir = executionDirectory;
-			
-			final long pastTimeThreshold = System.currentTimeMillis() - executionDirRetention;
-			File[] executionDirs = dir.listFiles(new FileFilter() {
-				@Override
-				public boolean accept(File path) {
-					if (path.isDirectory() && path.lastModified() < pastTimeThreshold) {
-						return true;
-					}
-					return false;
-				}
-			});
-			
-			for (File exDir : executionDirs) {
-				try {
-					int execId = Integer.valueOf(exDir.getName());
-					if (runningFlows.containsKey(execId) || recentlyFinishedFlows.containsKey(execId)) {
-						continue;
-					}
-				}
-				catch (NumberFormatException e) {
-					logger.error("Can't delete exec dir " + exDir.getName() + " it is not a number");
-					continue;
-				}
-			
-				synchronized(executionDirDeletionSync) {
-					try {
-						FileUtils.deleteDirectory(exDir);
-					} catch (IOException e) {
-						logger.error("Error cleaning execution dir " + exDir.getPath(), e);
-					}
-				}
-			}
-		}
-		
-		private void cleanRecentlyFinished() {
-			long cleanupThreshold = System.currentTimeMillis() - RECENTLY_FINISHED_TIME_TO_LIVE;
-			ArrayList<Integer> executionToKill = new ArrayList<Integer>();
-			for (ExecutableFlow flow : recentlyFinishedFlows.values()) {
-				if (flow.getEndTime() < cleanupThreshold) {
-					executionToKill.add(flow.getExecutionId());
-				}
-			}
-			
-			for (Integer id: executionToKill) {
-				logger.info("Cleaning execution " + id + " from recently finished flows list.");
-				recentlyFinishedFlows.remove(id);
-			}
-		}
-		
-		private void cleanOlderProjects() {
-			Map<Integer, ArrayList<ProjectVersion>> projectVersions = new HashMap<Integer, ArrayList<ProjectVersion>>();
-			for (ProjectVersion version : installedProjects.values() ) {
-				ArrayList<ProjectVersion> versionList = projectVersions.get(version.getProjectId());
-				if (versionList == null) {
-					versionList = new ArrayList<ProjectVersion>();
-					projectVersions.put(version.getProjectId(), versionList);
-				}
-				versionList.add(version);
-			}
-			
-			HashSet<Pair<Integer,Integer>> activeProjectVersions = new HashSet<Pair<Integer,Integer>>();
-			for(FlowRunner runner: runningFlows.values()) {
-				ExecutableFlow flow = runner.getExecutableFlow();
-				activeProjectVersions.add(new Pair<Integer,Integer>(flow.getProjectId(), flow.getVersion()));
-			}
-			
-			for (Map.Entry<Integer, ArrayList<ProjectVersion>> entry: projectVersions.entrySet()) {
-				//Integer projectId = entry.getKey();
-				ArrayList<ProjectVersion> installedVersions = entry.getValue();
-				
-				// Keep one version of the project around.
-				if (installedVersions.size() == 1) {
-					continue;
-				}
-				
-				Collections.sort(installedVersions);
-				for (int i = 0; i < installedVersions.size() - 1; ++i) {
-					ProjectVersion version = installedVersions.get(i);
-					Pair<Integer,Integer> versionKey = new Pair<Integer,Integer>(version.getProjectId(), version.getVersion());
-					if (!activeProjectVersions.contains(versionKey)) {
-						try {
-							logger.info("Removing old unused installed project " + version.getProjectId() + ":" + version.getVersion());
-							version.deleteDirectory();
-							installedProjects.remove(new Pair<Integer, Integer>(version.getProjectId(), version.getVersion()));
-						} catch (IOException e) {
-							e.printStackTrace();
-						}
-						
-						installedVersions.remove(versionKey);
-					}
-				}
-			}
-		}
-	}
-	
-	
-	public void submitFlow(int execId) throws ExecutorManagerException {
-		// Load file and submit
-		if (runningFlows.containsKey(execId)) {
-			throw new ExecutorManagerException("Execution " + execId + " is already running.");
-		}
-		
-		ExecutableFlow flow = null;
-		flow = executorLoader.fetchExecutableFlow(execId);
-		if (flow == null) {
-			throw new ExecutorManagerException("Error loading flow with exec " + execId);
-		}
-		
-		// Sets up the project files and execution directory.
-		setupFlow(flow);
-		
-		// Setup flow runner
-		FlowWatcher watcher = null;
-		ExecutionOptions options = flow.getExecutionOptions();
-		if (options.getPipelineExecutionId() != null) {
-			Integer pipelineExecId = options.getPipelineExecutionId();
-			FlowRunner runner = runningFlows.get(pipelineExecId);
-			
-			if (runner != null) {
-				watcher = new LocalFlowWatcher(runner);
-			}
-			else {
-				watcher = new RemoteFlowWatcher(pipelineExecId, executorLoader);
-			}
-		}
-
-		int numJobThreads = numJobThreadPerFlow;
-		if(options.getFlowParameters().containsKey("flow.num.job.threads")) {
-			try{
-				int numJobs = Integer.valueOf(options.getFlowParameters().get("flow.num.job.threads"));
-				if(numJobs > 0 && numJobs <= numJobThreads) {
-					numJobThreads = numJobs;
-				}
-			} catch (Exception e) {
-				throw new ExecutorManagerException("Failed to set the number of job threads " + options.getFlowParameters().get("flow.num.job.threads") + " for flow " + execId, e);
-			}
-		}
-		
-		FlowRunner runner = new FlowRunner(flow, executorLoader, projectLoader, jobtypeManager);
-		runner.setFlowWatcher(watcher)
-			.setJobLogSettings(jobLogChunkSize, jobLogNumFiles)
-			.setValidateProxyUser(validateProxyUser)
-			.setNumJobThreads(numJobThreads)
-			.addListener(this);
-		
-		// Check again.
-		if (runningFlows.containsKey(execId)) {
-			throw new ExecutorManagerException("Execution " + execId + " is already running.");
-		}
-		
-		// Finally, queue the sucker.
-		runningFlows.put(execId, runner);
-		flowQueue.add(runner);
-	}
-	
-	private void setupFlow(ExecutableFlow flow) throws ExecutorManagerException {
-		int execId = flow.getExecutionId();
-		File execPath = new File(executionDirectory, String.valueOf(execId));
-		flow.setExecutionPath(execPath.getPath());
-		logger.info("Flow " + execId + " submitted with path " + execPath.getPath());
-		execPath.mkdirs();
-		
-		// We're setting up the installed projects. First time, it may take a while to set up.
-		Pair<Integer, Integer> projectVersionKey = new Pair<Integer,Integer>(flow.getProjectId(), flow.getVersion());
-		
-		// We set up project versions this way
-		ProjectVersion projectVersion = null;
-		synchronized(installedProjects) {
-			projectVersion = installedProjects.get(projectVersionKey);
-			if (projectVersion == null) {
-				projectVersion = new ProjectVersion(flow.getProjectId(), flow.getVersion());
-				installedProjects.put(projectVersionKey, projectVersion);
-			}
-		}
-
-		try {
-			projectVersion.setupProjectFiles(projectLoader, projectDirectory, logger);
-			projectVersion.copyCreateSymlinkDirectory(execPath);
-		} catch (Exception e) {
-			e.printStackTrace();
-			if (execPath.exists()) {
-				try {
-					FileUtils.deleteDirectory(execPath);
-				}
-				catch (IOException e1) {
-					e1.printStackTrace();
-				}
-			}
-			throw new ExecutorManagerException(e);
-		}
-	}
-	
-	public void cancelFlow(int execId, String user) throws ExecutorManagerException {
-		FlowRunner runner = runningFlows.get(execId);
-		
-		if (runner == null) {
-			throw new ExecutorManagerException("Execution " + execId + " is not running.");
-		}
-		
-		runner.kill(user);
-	}
-	
-	public void pauseFlow(int execId, String user) throws ExecutorManagerException {
-		FlowRunner runner = runningFlows.get(execId);
-		
-		if (runner == null) {
-			throw new ExecutorManagerException("Execution " + execId + " is not running.");
-		}
-		
-		runner.pause(user);
-	}
-	
-	public void resumeFlow(int execId, String user) throws ExecutorManagerException {
-		FlowRunner runner = runningFlows.get(execId);
-		
-		if (runner == null) {
-			throw new ExecutorManagerException("Execution " + execId + " is not running.");
-		}
-		
-		runner.resume(user);
-	}
-	
-	public void retryFailures(int execId, String user) throws ExecutorManagerException {
-		FlowRunner runner = runningFlows.get(execId);
-		
-		if (runner == null) {
-			throw new ExecutorManagerException("Execution " + execId + " is not running.");
-		}
-		
-		runner.retryFailures(user);
-	}
-	
-	public ExecutableFlow getExecutableFlow(int execId) {
-		FlowRunner runner = runningFlows.get(execId);
-		if (runner == null) {
-			return recentlyFinishedFlows.get(execId);
-		}
-		return runner.getExecutableFlow();
-	}
-
-	@Override
-	public void handleEvent(Event event) {
-		if (event.getType() == Event.Type.FLOW_FINISHED) {
-			
-			FlowRunner flowRunner = (FlowRunner)event.getRunner();
-			ExecutableFlow flow = flowRunner.getExecutableFlow();
-
-			recentlyFinishedFlows.put(flow.getExecutionId(), flow);
-			logger.info("Flow " + flow.getExecutionId() + " is finished. Adding it to recently finished flows list.");
-			runningFlows.remove(flow.getExecutionId());
-		}
-	}
-	
-	public LogData readFlowLogs(int execId, int startByte, int length) throws ExecutorManagerException {
-		FlowRunner runner = runningFlows.get(execId);
-		if (runner == null) {
-			throw new ExecutorManagerException("Running flow " + execId + " not found.");
-		}
-		
-		File dir = runner.getExecutionDir();
-		if (dir != null && dir.exists()) {
-			try {
-				synchronized(executionDirDeletionSync) {
-					if (!dir.exists()) {
-						throw new ExecutorManagerException("Execution dir file doesn't exist. Probably has beend deleted");
-					}
-					
-					File logFile = runner.getFlowLogFile();
-					if (logFile != null && logFile.exists()) {
-						return FileIOUtils.readUtf8File(logFile, startByte, length);
-					}
-					else {
-						throw new ExecutorManagerException("Flow log file doesn't exist.");
-					}
-				}
-			} catch (IOException e) {
-				throw new ExecutorManagerException(e);
-			}
-		}
-		
-		throw new ExecutorManagerException("Error reading file. Log directory doesn't exist.");
-	}
-	
-	public LogData readJobLogs(int execId, String jobId, int attempt, int startByte, int length) throws ExecutorManagerException {
-		FlowRunner runner = runningFlows.get(execId);
-		if (runner == null) {
-			throw new ExecutorManagerException("Running flow " + execId + " not found.");
-		}
-		
-		File dir = runner.getExecutionDir();
-		if (dir != null && dir.exists()) {
-			try {
-				synchronized (executionDirDeletionSync) {
-					if (!dir.exists()) {
-						throw new ExecutorManagerException("Execution dir file doesn't exist. Probably has beend deleted");
-					}
-					File logFile = runner.getJobLogFile(jobId, attempt);
-					if (logFile != null && logFile.exists()) {
-						return FileIOUtils.readUtf8File(logFile, startByte, length);
-					}
-					else {
-						throw new ExecutorManagerException("Job log file doesn't exist.");
-					}
-				}
-			} catch (IOException e) {
-				throw new ExecutorManagerException(e);
-			}
-		}
-		
-		throw new ExecutorManagerException("Error reading file. Log directory doesn't exist.");
-	}
-
-	public List<Object> readJobAttachments(int execId, String jobId, int attempt)
-			throws ExecutorManagerException {
-		FlowRunner runner = runningFlows.get(execId);
-		if (runner == null) {
-			throw new ExecutorManagerException(
-					"Running flow " + execId + " not found.");
-		}
-
-		File dir = runner.getExecutionDir();
-		if (dir == null || !dir.exists()) {
-			throw new ExecutorManagerException(
-					"Error reading file. Log directory doesn't exist.");
-		}
-
-		try {
-			synchronized (executionDirDeletionSync) {
-				if (!dir.exists()) {
-					throw new ExecutorManagerException(
-							"Execution dir file doesn't exist. Probably has beend deleted");
-				}
-
-				File attachmentFile = runner.getJobAttachmentFile(jobId, attempt);
-				if (attachmentFile == null || !attachmentFile.exists()) {
-					return null;
-				}
-				
-				@SuppressWarnings("unchecked")
-        List<Object> jobAttachments = (ArrayList<Object>) JSONUtils.parseJSONFromFile(attachmentFile); 
-				
-				return jobAttachments;
-			}
-		}
-		catch (IOException e) {
-			throw new ExecutorManagerException(e);
-		}
-	}
-	
-	public JobMetaData readJobMetaData(int execId, String jobId, int attempt, int startByte, int length) throws ExecutorManagerException {
-		FlowRunner runner = runningFlows.get(execId);
-		if (runner == null) {
-			throw new ExecutorManagerException("Running flow " + execId + " not found.");
-		}
-		
-		File dir = runner.getExecutionDir();
-		if (dir != null && dir.exists()) {
-			try {
-				synchronized(executionDirDeletionSync) {
-					if (!dir.exists()) {
-						throw new ExecutorManagerException("Execution dir file doesn't exist. Probably has beend deleted");
-					}
-					File metaDataFile = runner.getJobMetaDataFile(jobId, attempt);
-					if (metaDataFile != null && metaDataFile.exists()) {
-						return FileIOUtils.readUtf8MetaDataFile(metaDataFile, startByte, length);
-					}
-					else {
-						throw new ExecutorManagerException("Job log file doesn't exist.");
-					}
-				}
-			} catch (IOException e) {
-				throw new ExecutorManagerException(e);
-			}
-		}
-		
-		throw new ExecutorManagerException("Error reading file. Log directory doesn't exist.");
-	}
-
-	public long getLastCleanerThreadCheckTime() {
-		return lastCleanerThreadCheckTime;
-	}
-
-	public long getLastSubmitterThreadCheckTime() {
-		return lastSubmitterThreadCheckTime;
-	}
-
-	public boolean isSubmitterThreadActive() {
-		return this.submitterThread.isAlive();
-	}
-
-	public boolean isCleanerThreadActive() {
-		return this.cleanerThread.isAlive();
-	}
-	
-	public State getSubmitterThreadState() {
-		return this.submitterThread.getState();
-	}
-
-	public State getCleanerThreadState() {
-		return this.cleanerThread.getState();
-	}
-	
-	public boolean isExecutorThreadPoolShutdown() {
-		return executorService.isShutdown();
-	}
-	
-	public int getNumExecutingFlows() {
-		return runningFlows.size();
-	}
-	
-	public String getRunningFlowIds() {
-		ArrayList<Integer> ids = new ArrayList<Integer>(runningFlows.keySet());
-		Collections.sort(ids);
-		return ids.toString();
-	}
-
-	public int getNumExecutingJobs() {
-		int jobCount = 0;
-		for (FlowRunner runner: runningFlows.values()) {
-			jobCount += runner.getNumRunningJobs();
-		}
-		
-		return jobCount;
-	}
-
-	public void reloadJobTypePlugins() throws JobTypeManagerException {
-		jobtypeManager.loadPlugins();
-	}
+  private static Logger logger = Logger.getLogger(FlowRunnerManager.class);
+  private File executionDirectory;
+  private File projectDirectory;
+
+  // recently finished secs to clean up. 1 minute
+  private static final long RECENTLY_FINISHED_TIME_TO_LIVE = 60 * 1000;
+
+  private static final int DEFAULT_NUM_EXECUTING_FLOWS = 30;
+  private Map<Pair<Integer, Integer>, ProjectVersion> installedProjects =
+      new ConcurrentHashMap<Pair<Integer, Integer>, ProjectVersion>();
+  private Map<Integer, FlowRunner> runningFlows =
+      new ConcurrentHashMap<Integer, FlowRunner>();
+  private Map<Integer, ExecutableFlow> recentlyFinishedFlows =
+      new ConcurrentHashMap<Integer, ExecutableFlow>();
+  private LinkedBlockingQueue<FlowRunner> flowQueue =
+      new LinkedBlockingQueue<FlowRunner>();
+  private int numThreads = DEFAULT_NUM_EXECUTING_FLOWS;
+
+  private ExecutorService executorService;
+  private SubmitterThread submitterThread;
+  private CleanerThread cleanerThread;
+  private int numJobThreadPerFlow = 10;
+
+  private ExecutorLoader executorLoader;
+  private ProjectLoader projectLoader;
+
+  private JobTypeManager jobtypeManager;
+
+  private Props globalProps = null;
+
+  private final Props azkabanProps;
+
+  private long lastSubmitterThreadCheckTime = -1;
+  private long lastCleanerThreadCheckTime = -1;
+  private long executionDirRetention = 1 * 24 * 60 * 60 * 1000;
+
+  // We want to limit the log sizes to about 20 megs
+  private String jobLogChunkSize = "5MB";
+  private int jobLogNumFiles = 4;
+
+  // If true, jobs will validate proxy user against a list of valid proxy users.
+  private boolean validateProxyUser = false;
+
+  private Object executionDirDeletionSync = new Object();
+
+  public FlowRunnerManager(Props props, ExecutorLoader executorLoader,
+      ProjectLoader projectLoader, ClassLoader parentClassLoader)
+      throws IOException {
+    executionDirectory =
+        new File(props.getString("azkaban.execution.dir", "executions"));
+    projectDirectory =
+        new File(props.getString("azkaban.project.dir", "projects"));
+
+    azkabanProps = props;
+
+    // JobWrappingFactory.init(props, getClass().getClassLoader());
+    executionDirRetention =
+        props.getLong("execution.dir.retention", executionDirRetention);
+    logger.info("Execution dir retention set to " + executionDirRetention
+        + " ms");
+
+    if (!executionDirectory.exists()) {
+      executionDirectory.mkdirs();
+    }
+    if (!projectDirectory.exists()) {
+      projectDirectory.mkdirs();
+    }
+
+    installedProjects = loadExistingProjects();
+
+    // azkaban.temp.dir
+    numThreads =
+        props.getInt("executor.flow.threads", DEFAULT_NUM_EXECUTING_FLOWS);
+    numJobThreadPerFlow =
+        props.getInt("flow.num.job.threads", numJobThreadPerFlow);
+    executorService = Executors.newFixedThreadPool(numThreads);
+
+    this.executorLoader = executorLoader;
+    this.projectLoader = projectLoader;
+
+    this.jobLogChunkSize = azkabanProps.getString("job.log.chunk.size", "5MB");
+    this.jobLogNumFiles = azkabanProps.getInt("job.log.backup.index", 4);
+
+    this.validateProxyUser =
+        azkabanProps.getBoolean("proxy.user.lock.down", false);
+
+    submitterThread = new SubmitterThread(flowQueue);
+    submitterThread.start();
+
+    cleanerThread = new CleanerThread();
+    cleanerThread.start();
+
+    String globalPropsPath =
+        props.getString("executor.global.properties", null);
+    if (globalPropsPath != null) {
+      globalProps = new Props(null, globalPropsPath);
+    }
+
+    jobtypeManager =
+        new JobTypeManager(props.getString(
+            AzkabanExecutorServer.JOBTYPE_PLUGIN_DIR,
+            JobTypeManager.DEFAULT_JOBTYPEPLUGINDIR), globalProps,
+            parentClassLoader);
+  }
+
+  private Map<Pair<Integer, Integer>, ProjectVersion> loadExistingProjects() {
+    Map<Pair<Integer, Integer>, ProjectVersion> allProjects =
+        new HashMap<Pair<Integer, Integer>, ProjectVersion>();
+    for (File project : projectDirectory.listFiles(new FilenameFilter() {
+
+      String pattern = "[0-9]+\\.[0-9]+";
+
+      @Override
+      public boolean accept(File dir, String name) {
+        return name.matches(pattern);
+      }
+    })) {
+      if (project.isDirectory()) {
+        try {
+          String fileName = new File(project.getAbsolutePath()).getName();
+          int projectId = Integer.parseInt(fileName.split("\\.")[0]);
+          int versionNum = Integer.parseInt(fileName.split("\\.")[1]);
+          ProjectVersion version =
+              new ProjectVersion(projectId, versionNum, project);
+          allProjects.put(new Pair<Integer, Integer>(projectId, versionNum),
+              version);
+        } catch (Exception e) {
+          e.printStackTrace();
+        }
+      }
+    }
+    return allProjects;
+  }
+
+  public Props getGlobalProps() {
+    return globalProps;
+  }
+
+  public void setGlobalProps(Props globalProps) {
+    this.globalProps = globalProps;
+  }
+
+  private class SubmitterThread extends Thread {
+    private BlockingQueue<FlowRunner> queue;
+    private boolean shutdown = false;
+
+    public SubmitterThread(BlockingQueue<FlowRunner> queue) {
+      this.setName("FlowRunnerManager-Submitter-Thread");
+      this.queue = queue;
+    }
+
+    @SuppressWarnings("unused")
+    public void shutdown() {
+      shutdown = true;
+      this.interrupt();
+    }
+
+    public void run() {
+      while (!shutdown) {
+        try {
+          lastSubmitterThreadCheckTime = System.currentTimeMillis();
+          FlowRunner flowRunner = queue.take();
+          executorService.submit(flowRunner);
+        } catch (InterruptedException e) {
+          logger.info("Interrupted. Probably to shut down.");
+        }
+      }
+    }
+  }
+
+  private class CleanerThread extends Thread {
+    // Every hour, clean execution dir.
+    private static final long EXECUTION_DIR_CLEAN_INTERVAL_MS = 60 * 60 * 1000;
+    // Every 5 mins clean the old project dir
+    private static final long OLD_PROJECT_DIR_INTERVAL_MS = 5 * 60 * 1000;
+    // Every 2 mins clean the recently finished list
+    private static final long RECENTLY_FINISHED_INTERVAL_MS = 2 * 60 * 1000;
+
+    private boolean shutdown = false;
+    private long lastExecutionDirCleanTime = -1;
+    private long lastOldProjectCleanTime = -1;
+    private long lastRecentlyFinishedCleanTime = -1;
+
+    public CleanerThread() {
+      this.setName("FlowRunnerManager-Cleaner-Thread");
+    }
+
+    @SuppressWarnings("unused")
+    public void shutdown() {
+      shutdown = true;
+      this.interrupt();
+    }
+
+    public void run() {
+      while (!shutdown) {
+        synchronized (this) {
+          try {
+            lastCleanerThreadCheckTime = System.currentTimeMillis();
+
+            // Cleanup old stuff.
+            long currentTime = System.currentTimeMillis();
+            if (currentTime - RECENTLY_FINISHED_INTERVAL_MS > lastRecentlyFinishedCleanTime) {
+              logger.info("Cleaning recently finished");
+              cleanRecentlyFinished();
+              lastRecentlyFinishedCleanTime = currentTime;
+            }
+
+            if (currentTime - OLD_PROJECT_DIR_INTERVAL_MS > lastOldProjectCleanTime) {
+              logger.info("Cleaning old projects");
+              cleanOlderProjects();
+
+              lastOldProjectCleanTime = currentTime;
+            }
+
+            if (currentTime - EXECUTION_DIR_CLEAN_INTERVAL_MS > lastExecutionDirCleanTime) {
+              logger.info("Cleaning old execution dirs");
+              cleanOlderExecutionDirs();
+              lastExecutionDirCleanTime = currentTime;
+            }
+
+            wait(RECENTLY_FINISHED_TIME_TO_LIVE);
+          } catch (InterruptedException e) {
+            logger.info("Interrupted. Probably to shut down.");
+          }
+        }
+      }
+    }
+
+    private void cleanOlderExecutionDirs() {
+      File dir = executionDirectory;
+
+      final long pastTimeThreshold =
+          System.currentTimeMillis() - executionDirRetention;
+      File[] executionDirs = dir.listFiles(new FileFilter() {
+        @Override
+        public boolean accept(File path) {
+          if (path.isDirectory() && path.lastModified() < pastTimeThreshold) {
+            return true;
+          }
+          return false;
+        }
+      });
+
+      for (File exDir : executionDirs) {
+        try {
+          int execId = Integer.valueOf(exDir.getName());
+          if (runningFlows.containsKey(execId)
+              || recentlyFinishedFlows.containsKey(execId)) {
+            continue;
+          }
+        } catch (NumberFormatException e) {
+          logger.error("Can't delete exec dir " + exDir.getName()
+              + " it is not a number");
+          continue;
+        }
+
+        synchronized (executionDirDeletionSync) {
+          try {
+            FileUtils.deleteDirectory(exDir);
+          } catch (IOException e) {
+            logger.error("Error cleaning execution dir " + exDir.getPath(), e);
+          }
+        }
+      }
+    }
+
+    private void cleanRecentlyFinished() {
+      long cleanupThreshold =
+          System.currentTimeMillis() - RECENTLY_FINISHED_TIME_TO_LIVE;
+      ArrayList<Integer> executionToKill = new ArrayList<Integer>();
+      for (ExecutableFlow flow : recentlyFinishedFlows.values()) {
+        if (flow.getEndTime() < cleanupThreshold) {
+          executionToKill.add(flow.getExecutionId());
+        }
+      }
+
+      for (Integer id : executionToKill) {
+        logger.info("Cleaning execution " + id
+            + " from recently finished flows list.");
+        recentlyFinishedFlows.remove(id);
+      }
+    }
+
+    private void cleanOlderProjects() {
+      Map<Integer, ArrayList<ProjectVersion>> projectVersions =
+          new HashMap<Integer, ArrayList<ProjectVersion>>();
+      for (ProjectVersion version : installedProjects.values()) {
+        ArrayList<ProjectVersion> versionList =
+            projectVersions.get(version.getProjectId());
+        if (versionList == null) {
+          versionList = new ArrayList<ProjectVersion>();
+          projectVersions.put(version.getProjectId(), versionList);
+        }
+        versionList.add(version);
+      }
+
+      HashSet<Pair<Integer, Integer>> activeProjectVersions =
+          new HashSet<Pair<Integer, Integer>>();
+      for (FlowRunner runner : runningFlows.values()) {
+        ExecutableFlow flow = runner.getExecutableFlow();
+        activeProjectVersions.add(new Pair<Integer, Integer>(flow
+            .getProjectId(), flow.getVersion()));
+      }
+
+      for (Map.Entry<Integer, ArrayList<ProjectVersion>> entry : projectVersions
+          .entrySet()) {
+        // Integer projectId = entry.getKey();
+        ArrayList<ProjectVersion> installedVersions = entry.getValue();
+
+        // Keep one version of the project around.
+        if (installedVersions.size() == 1) {
+          continue;
+        }
+
+        Collections.sort(installedVersions);
+        for (int i = 0; i < installedVersions.size() - 1; ++i) {
+          ProjectVersion version = installedVersions.get(i);
+          Pair<Integer, Integer> versionKey =
+              new Pair<Integer, Integer>(version.getProjectId(),
+                  version.getVersion());
+          if (!activeProjectVersions.contains(versionKey)) {
+            try {
+              logger.info("Removing old unused installed project "
+                  + version.getProjectId() + ":" + version.getVersion());
+              version.deleteDirectory();
+              installedProjects.remove(new Pair<Integer, Integer>(version
+                  .getProjectId(), version.getVersion()));
+            } catch (IOException e) {
+              e.printStackTrace();
+            }
+
+            installedVersions.remove(versionKey);
+          }
+        }
+      }
+    }
+  }
+
+  public void submitFlow(int execId) throws ExecutorManagerException {
+    // Load file and submit
+    if (runningFlows.containsKey(execId)) {
+      throw new ExecutorManagerException("Execution " + execId
+          + " is already running.");
+    }
+
+    ExecutableFlow flow = null;
+    flow = executorLoader.fetchExecutableFlow(execId);
+    if (flow == null) {
+      throw new ExecutorManagerException("Error loading flow with exec "
+          + execId);
+    }
+
+    // Sets up the project files and execution directory.
+    setupFlow(flow);
+
+    // Setup flow runner
+    FlowWatcher watcher = null;
+    ExecutionOptions options = flow.getExecutionOptions();
+    if (options.getPipelineExecutionId() != null) {
+      Integer pipelineExecId = options.getPipelineExecutionId();
+      FlowRunner runner = runningFlows.get(pipelineExecId);
+
+      if (runner != null) {
+        watcher = new LocalFlowWatcher(runner);
+      } else {
+        watcher = new RemoteFlowWatcher(pipelineExecId, executorLoader);
+      }
+    }
+
+    int numJobThreads = numJobThreadPerFlow;
+    if (options.getFlowParameters().containsKey("flow.num.job.threads")) {
+      try {
+        int numJobs =
+            Integer.valueOf(options.getFlowParameters().get(
+                "flow.num.job.threads"));
+        if (numJobs > 0 && numJobs <= numJobThreads) {
+          numJobThreads = numJobs;
+        }
+      } catch (Exception e) {
+        throw new ExecutorManagerException(
+            "Failed to set the number of job threads "
+                + options.getFlowParameters().get("flow.num.job.threads")
+                + " for flow " + execId, e);
+      }
+    }
+
+    FlowRunner runner =
+        new FlowRunner(flow, executorLoader, projectLoader, jobtypeManager);
+    runner.setFlowWatcher(watcher)
+        .setJobLogSettings(jobLogChunkSize, jobLogNumFiles)
+        .setValidateProxyUser(validateProxyUser)
+        .setNumJobThreads(numJobThreads).addListener(this);
+
+    // Check again.
+    if (runningFlows.containsKey(execId)) {
+      throw new ExecutorManagerException("Execution " + execId
+          + " is already running.");
+    }
+
+    // Finally, queue the sucker.
+    runningFlows.put(execId, runner);
+    flowQueue.add(runner);
+  }
+
+  private void setupFlow(ExecutableFlow flow) throws ExecutorManagerException {
+    int execId = flow.getExecutionId();
+    File execPath = new File(executionDirectory, String.valueOf(execId));
+    flow.setExecutionPath(execPath.getPath());
+    logger
+        .info("Flow " + execId + " submitted with path " + execPath.getPath());
+    execPath.mkdirs();
+
+    // We're setting up the installed projects. First time, it may take a while
+    // to set up.
+    Pair<Integer, Integer> projectVersionKey =
+        new Pair<Integer, Integer>(flow.getProjectId(), flow.getVersion());
+
+    // We set up project versions this way
+    ProjectVersion projectVersion = null;
+    synchronized (installedProjects) {
+      projectVersion = installedProjects.get(projectVersionKey);
+      if (projectVersion == null) {
+        projectVersion =
+            new ProjectVersion(flow.getProjectId(), flow.getVersion());
+        installedProjects.put(projectVersionKey, projectVersion);
+      }
+    }
+
+    try {
+      projectVersion.setupProjectFiles(projectLoader, projectDirectory, logger);
+      projectVersion.copyCreateSymlinkDirectory(execPath);
+    } catch (Exception e) {
+      e.printStackTrace();
+      if (execPath.exists()) {
+        try {
+          FileUtils.deleteDirectory(execPath);
+        } catch (IOException e1) {
+          e1.printStackTrace();
+        }
+      }
+      throw new ExecutorManagerException(e);
+    }
+  }
+
+  public void cancelFlow(int execId, String user)
+      throws ExecutorManagerException {
+    FlowRunner runner = runningFlows.get(execId);
+
+    if (runner == null) {
+      throw new ExecutorManagerException("Execution " + execId
+          + " is not running.");
+    }
+
+    runner.kill(user);
+  }
+
+  public void pauseFlow(int execId, String user)
+      throws ExecutorManagerException {
+    FlowRunner runner = runningFlows.get(execId);
+
+    if (runner == null) {
+      throw new ExecutorManagerException("Execution " + execId
+          + " is not running.");
+    }
+
+    runner.pause(user);
+  }
+
+  public void resumeFlow(int execId, String user)
+      throws ExecutorManagerException {
+    FlowRunner runner = runningFlows.get(execId);
+
+    if (runner == null) {
+      throw new ExecutorManagerException("Execution " + execId
+          + " is not running.");
+    }
+
+    runner.resume(user);
+  }
+
+  public void retryFailures(int execId, String user)
+      throws ExecutorManagerException {
+    FlowRunner runner = runningFlows.get(execId);
+
+    if (runner == null) {
+      throw new ExecutorManagerException("Execution " + execId
+          + " is not running.");
+    }
+
+    runner.retryFailures(user);
+  }
+
+  public ExecutableFlow getExecutableFlow(int execId) {
+    FlowRunner runner = runningFlows.get(execId);
+    if (runner == null) {
+      return recentlyFinishedFlows.get(execId);
+    }
+    return runner.getExecutableFlow();
+  }
+
+  @Override
+  public void handleEvent(Event event) {
+    if (event.getType() == Event.Type.FLOW_FINISHED) {
+
+      FlowRunner flowRunner = (FlowRunner) event.getRunner();
+      ExecutableFlow flow = flowRunner.getExecutableFlow();
+
+      recentlyFinishedFlows.put(flow.getExecutionId(), flow);
+      logger.info("Flow " + flow.getExecutionId()
+          + " is finished. Adding it to recently finished flows list.");
+      runningFlows.remove(flow.getExecutionId());
+    }
+  }
+
+  public LogData readFlowLogs(int execId, int startByte, int length)
+      throws ExecutorManagerException {
+    FlowRunner runner = runningFlows.get(execId);
+    if (runner == null) {
+      throw new ExecutorManagerException("Running flow " + execId
+          + " not found.");
+    }
+
+    File dir = runner.getExecutionDir();
+    if (dir != null && dir.exists()) {
+      try {
+        synchronized (executionDirDeletionSync) {
+          if (!dir.exists()) {
+            throw new ExecutorManagerException(
+                "Execution dir file doesn't exist. Probably has beend deleted");
+          }
+
+          File logFile = runner.getFlowLogFile();
+          if (logFile != null && logFile.exists()) {
+            return FileIOUtils.readUtf8File(logFile, startByte, length);
+          } else {
+            throw new ExecutorManagerException("Flow log file doesn't exist.");
+          }
+        }
+      } catch (IOException e) {
+        throw new ExecutorManagerException(e);
+      }
+    }
+
+    throw new ExecutorManagerException(
+        "Error reading file. Log directory doesn't exist.");
+  }
+
+  public LogData readJobLogs(int execId, String jobId, int attempt,
+      int startByte, int length) throws ExecutorManagerException {
+    FlowRunner runner = runningFlows.get(execId);
+    if (runner == null) {
+      throw new ExecutorManagerException("Running flow " + execId
+          + " not found.");
+    }
+
+    File dir = runner.getExecutionDir();
+    if (dir != null && dir.exists()) {
+      try {
+        synchronized (executionDirDeletionSync) {
+          if (!dir.exists()) {
+            throw new ExecutorManagerException(
+                "Execution dir file doesn't exist. Probably has beend deleted");
+          }
+          File logFile = runner.getJobLogFile(jobId, attempt);
+          if (logFile != null && logFile.exists()) {
+            return FileIOUtils.readUtf8File(logFile, startByte, length);
+          } else {
+            throw new ExecutorManagerException("Job log file doesn't exist.");
+          }
+        }
+      } catch (IOException e) {
+        throw new ExecutorManagerException(e);
+      }
+    }
+
+    throw new ExecutorManagerException(
+        "Error reading file. Log directory doesn't exist.");
+  }
+
+  public List<Object> readJobAttachments(int execId, String jobId, int attempt)
+      throws ExecutorManagerException {
+    FlowRunner runner = runningFlows.get(execId);
+    if (runner == null) {
+      throw new ExecutorManagerException("Running flow " + execId
+          + " not found.");
+    }
+
+    File dir = runner.getExecutionDir();
+    if (dir == null || !dir.exists()) {
+      throw new ExecutorManagerException(
+          "Error reading file. Log directory doesn't exist.");
+    }
+
+    try {
+      synchronized (executionDirDeletionSync) {
+        if (!dir.exists()) {
+          throw new ExecutorManagerException(
+              "Execution dir file doesn't exist. Probably has beend deleted");
+        }
+
+        File attachmentFile = runner.getJobAttachmentFile(jobId, attempt);
+        if (attachmentFile == null || !attachmentFile.exists()) {
+          return null;
+        }
+
+        @SuppressWarnings("unchecked")
+        List<Object> jobAttachments =
+            (ArrayList<Object>) JSONUtils.parseJSONFromFile(attachmentFile);
+
+        return jobAttachments;
+      }
+    } catch (IOException e) {
+      throw new ExecutorManagerException(e);
+    }
+  }
+
+  public JobMetaData readJobMetaData(int execId, String jobId, int attempt,
+      int startByte, int length) throws ExecutorManagerException {
+    FlowRunner runner = runningFlows.get(execId);
+    if (runner == null) {
+      throw new ExecutorManagerException("Running flow " + execId
+          + " not found.");
+    }
+
+    File dir = runner.getExecutionDir();
+    if (dir != null && dir.exists()) {
+      try {
+        synchronized (executionDirDeletionSync) {
+          if (!dir.exists()) {
+            throw new ExecutorManagerException(
+                "Execution dir file doesn't exist. Probably has beend deleted");
+          }
+          File metaDataFile = runner.getJobMetaDataFile(jobId, attempt);
+          if (metaDataFile != null && metaDataFile.exists()) {
+            return FileIOUtils.readUtf8MetaDataFile(metaDataFile, startByte,
+                length);
+          } else {
+            throw new ExecutorManagerException("Job log file doesn't exist.");
+          }
+        }
+      } catch (IOException e) {
+        throw new ExecutorManagerException(e);
+      }
+    }
+
+    throw new ExecutorManagerException(
+        "Error reading file. Log directory doesn't exist.");
+  }
+
+  public long getLastCleanerThreadCheckTime() {
+    return lastCleanerThreadCheckTime;
+  }
+
+  public long getLastSubmitterThreadCheckTime() {
+    return lastSubmitterThreadCheckTime;
+  }
+
+  public boolean isSubmitterThreadActive() {
+    return this.submitterThread.isAlive();
+  }
+
+  public boolean isCleanerThreadActive() {
+    return this.cleanerThread.isAlive();
+  }
+
+  public State getSubmitterThreadState() {
+    return this.submitterThread.getState();
+  }
+
+  public State getCleanerThreadState() {
+    return this.cleanerThread.getState();
+  }
+
+  public boolean isExecutorThreadPoolShutdown() {
+    return executorService.isShutdown();
+  }
+
+  public int getNumExecutingFlows() {
+    return runningFlows.size();
+  }
+
+  public String getRunningFlowIds() {
+    ArrayList<Integer> ids = new ArrayList<Integer>(runningFlows.keySet());
+    Collections.sort(ids);
+    return ids.toString();
+  }
+
+  public int getNumExecutingJobs() {
+    int jobCount = 0;
+    for (FlowRunner runner : runningFlows.values()) {
+      jobCount += runner.getNumRunningJobs();
+    }
+
+    return jobCount;
+  }
+
+  public void reloadJobTypePlugins() throws JobTypeManagerException {
+    jobtypeManager.loadPlugins();
+  }
 }

diff --git a/src/main/java/azkaban/execapp/JMXHttpServlet.java b/src/main/java/azkaban/execapp/JMXHttpServlet.java
index 20f9aef..2279f2b 100644
--- a/src/main/java/azkaban/execapp/JMXHttpServlet.java
+++ b/src/main/java/azkaban/execapp/JMXHttpServlet.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -36,54 +36,56 @@ import azkaban.webapp.servlet.AzkabanServletContextListener;
 import azkaban.webapp.servlet.HttpRequestUtils;
 
 public class JMXHttpServlet extends HttpServlet implements ConnectorParams {
-	private static final long serialVersionUID = -3085603824826446270L;
-	private static final Logger logger = Logger.getLogger(JMXHttpServlet.class);
-	private AzkabanExecutorServer server;
-	
-	public void init(ServletConfig config) throws ServletException {
-		server = (AzkabanExecutorServer) config.getServletContext().getAttribute(AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY);
-	}
-	
-	public boolean hasParam(HttpServletRequest request, String param) {
-		return HttpRequestUtils.hasParam(request, param);
-	}
-	
-	public String getParam(HttpServletRequest request, String name) throws ServletException {
-		return HttpRequestUtils.getParam(request, name);
-	}
-	
-	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		HashMap<String,Object> ret = new HashMap<String,Object>();
+  private static final long serialVersionUID = -3085603824826446270L;
+  private static final Logger logger = Logger.getLogger(JMXHttpServlet.class);
+  private AzkabanExecutorServer server;
 
-		if (hasParam(req, JMX_GET_MBEANS)) {
-			ret.put("mbeans", server.getMbeanNames());
-		}
-		else if (hasParam(req, JMX_GET_ALL_MBEAN_ATTRIBUTES)) {
-			if (!hasParam(req, JMX_MBEAN)) {
-				ret.put("error", "Parameters 'mbean' must be set");
-			}
-			else {
-				String mbeanName = getParam(req, JMX_MBEAN);
-				try {
-					ObjectName name = new ObjectName(mbeanName);
-					MBeanInfo info = server.getMBeanInfo(name);
-					
-					MBeanAttributeInfo[] mbeanAttrs = info.getAttributes();
-					HashMap<String, Object> attributes = new HashMap<String,Object>();
+  public void init(ServletConfig config) throws ServletException {
+    server =
+        (AzkabanExecutorServer) config.getServletContext().getAttribute(
+            AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY);
+  }
 
-					for (MBeanAttributeInfo attrInfo: mbeanAttrs) {
-						Object obj = server.getMBeanAttribute(name, attrInfo.getName());
-						attributes.put(attrInfo.getName(), obj);
-					}
-					
-					ret.put("attributes", attributes);
-				} catch (Exception e) {
-					logger.error(e);
-					ret.put("error", "'" + mbeanName + "' is not a valid mBean name");
-				}
-			}
-		}
+  public boolean hasParam(HttpServletRequest request, String param) {
+    return HttpRequestUtils.hasParam(request, param);
+  }
 
-		JSONUtils.toJSON(ret, resp.getOutputStream(), true);
-	}
+  public String getParam(HttpServletRequest request, String name)
+      throws ServletException {
+    return HttpRequestUtils.getParam(request, name);
+  }
+
+  protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, IOException {
+    HashMap<String, Object> ret = new HashMap<String, Object>();
+
+    if (hasParam(req, JMX_GET_MBEANS)) {
+      ret.put("mbeans", server.getMbeanNames());
+    } else if (hasParam(req, JMX_GET_ALL_MBEAN_ATTRIBUTES)) {
+      if (!hasParam(req, JMX_MBEAN)) {
+        ret.put("error", "Parameters 'mbean' must be set");
+      } else {
+        String mbeanName = getParam(req, JMX_MBEAN);
+        try {
+          ObjectName name = new ObjectName(mbeanName);
+          MBeanInfo info = server.getMBeanInfo(name);
+
+          MBeanAttributeInfo[] mbeanAttrs = info.getAttributes();
+          HashMap<String, Object> attributes = new HashMap<String, Object>();
+
+          for (MBeanAttributeInfo attrInfo : mbeanAttrs) {
+            Object obj = server.getMBeanAttribute(name, attrInfo.getName());
+            attributes.put(attrInfo.getName(), obj);
+          }
+
+          ret.put("attributes", attributes);
+        } catch (Exception e) {
+          logger.error(e);
+          ret.put("error", "'" + mbeanName + "' is not a valid mBean name");
+        }
+      }
+    }
+
+    JSONUtils.toJSON(ret, resp.getOutputStream(), true);
+  }
 }

diff --git a/src/main/java/azkaban/execapp/JobRunner.java b/src/main/java/azkaban/execapp/JobRunner.java
index 3a2b8a4..0408a39 100644
--- a/src/main/java/azkaban/execapp/JobRunner.java
+++ b/src/main/java/azkaban/execapp/JobRunner.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -52,615 +52,626 @@ import azkaban.jobtype.JobTypeManagerException;
 import azkaban.utils.Props;
 
 public class JobRunner extends EventHandler implements Runnable {
-	private final Layout DEFAULT_LAYOUT = new EnhancedPatternLayout("%d{dd-MM-yyyy HH:mm:ss z} %c{1} %p - %m\n");
-	
-	private ExecutorLoader loader;
-	private Props props;
-	private ExecutableNode node;
-	private File workingDir;
-
-	private Logger logger = null;
-	private Layout loggerLayout = DEFAULT_LAYOUT;
-	private Logger flowLogger = null;
-	
-	private Appender jobAppender;
-	private File logFile;
-	private String attachmentFileName;
-	
-	private Job job;
-	private int executionId = -1;
-	private String jobId;
-	
-	private static final Object logCreatorLock = new Object();
-	private Object syncObject = new Object();
-	
-	private final JobTypeManager jobtypeManager;
-
-	// Used by the job to watch and block against another flow
-	private Integer pipelineLevel = null;
-	private FlowWatcher watcher = null;
-	private Set<String> pipelineJobs = new HashSet<String>();
-
-	private Set<String> proxyUsers = null;
-
-	private String jobLogChunkSize;
-	private int jobLogBackupIndex;
-
-	private long delayStartMs = 0;
-	private boolean killed = false;
-	private BlockingStatus currentBlockStatus = null;
-	
-	public JobRunner(ExecutableNode node, File workingDir, ExecutorLoader loader, JobTypeManager jobtypeManager) {
-		this.props = node.getInputProps();
-		this.node = node;
-		this.workingDir = workingDir;
-		
-		this.executionId = node.getParentFlow().getExecutionId();
-		this.jobId = node.getId();
-		this.loader = loader;
-		this.jobtypeManager = jobtypeManager;
-	}
-	
-	public void setValidatedProxyUsers(Set<String> proxyUsers) {
-		this.proxyUsers = proxyUsers;
-	}
-	
-	public void setLogSettings(Logger flowLogger, String logFileChuckSize, int numLogBackup ) {
-		this.flowLogger = flowLogger;
-		this.jobLogChunkSize = logFileChuckSize;
-		this.jobLogBackupIndex = numLogBackup;
-	}
-	
-	public Props getProps() {
-		return props;
-	}
-	
-	public void setPipeline(FlowWatcher watcher, int pipelineLevel) {
-		this.watcher = watcher;
-		this.pipelineLevel = pipelineLevel;
-
-		if (this.pipelineLevel == 1) {
-			pipelineJobs.add(node.getNestedId());
-		}
-		else if (this.pipelineLevel == 2) {
-			pipelineJobs.add(node.getNestedId());
-			ExecutableFlowBase parentFlow = node.getParentFlow();
-			
-			if (parentFlow.getEndNodes().contains(node.getId())) {
-				if (!parentFlow.getOutNodes().isEmpty()) {
-					ExecutableFlowBase grandParentFlow = parentFlow.getParentFlow();
-					for (String outNode: parentFlow.getOutNodes()) {
-						ExecutableNode nextNode = grandParentFlow.getExecutableNode(outNode);
-						
-						// If the next node is a nested flow, then we add the nested starting nodes 
-						if (nextNode instanceof ExecutableFlowBase) {
-							ExecutableFlowBase nextFlow = (ExecutableFlowBase)nextNode;
-							findAllStartingNodes(nextFlow, pipelineJobs);
-						}
-						else {
-							pipelineJobs.add(nextNode.getNestedId());
-						}
-					}
-				}
-			}
-			else {
-				for (String outNode : node.getOutNodes()) {
-					ExecutableNode nextNode = parentFlow.getExecutableNode(outNode);
-	
-					// If the next node is a nested flow, then we add the nested starting nodes 
-					if (nextNode instanceof ExecutableFlowBase) {
-						ExecutableFlowBase nextFlow = (ExecutableFlowBase)nextNode;
-						findAllStartingNodes(nextFlow, pipelineJobs);
-					}
-					else {
-						pipelineJobs.add(nextNode.getNestedId());
-					}
-				}
-			}
-		}
-	}
-	
-	private void findAllStartingNodes(ExecutableFlowBase flow, Set<String> pipelineJobs) {
-		for (String startingNode: flow.getStartNodes()) {
-			ExecutableNode node = flow.getExecutableNode(startingNode);
-			if (node instanceof ExecutableFlowBase) {
-				findAllStartingNodes((ExecutableFlowBase)node, pipelineJobs);
-			}
-			else {
-				pipelineJobs.add(node.getNestedId());
-			}
-		}
-	}
-	
-	/**
-	 * Returns a list of jobs that this JobRunner will wait upon to finish before starting.
-	 * It is only relevant if pipeline is turned on.
-	 * 
-	 * @return
-	 */
-	public Set<String> getPipelineWatchedJobs() {
-		return pipelineJobs;
-	}
-	
-	public void setDelayStart(long delayMS) {
-		delayStartMs = delayMS;
-	}
-	
-	public long getDelayStart() {
-		return delayStartMs;
-	}
-	
-	public ExecutableNode getNode() {
-		return node;
-	}
-	
-	public String getLogFilePath() {
-		return logFile == null ? null : logFile.getPath();
-	}
-	
-	private void createLogger() {
-		// Create logger
-		synchronized (logCreatorLock) {
-			String loggerName = System.currentTimeMillis() + "." + this.executionId + "." + this.jobId;
-			logger = Logger.getLogger(loggerName);
-
-			// Create file appender
-			String logName = createLogFileName(node);
-			logFile = new File(workingDir, logName);
-			
-			String absolutePath = logFile.getAbsolutePath();
-
-			jobAppender = null;
-			try {
-				RollingFileAppender fileAppender = new RollingFileAppender(loggerLayout, absolutePath, true);
-				fileAppender.setMaxBackupIndex(jobLogBackupIndex);
-				fileAppender.setMaxFileSize(jobLogChunkSize);
-				jobAppender = fileAppender;
-				logger.addAppender(jobAppender);
-				logger.setAdditivity(false);
-			}
-			catch (IOException e) {
-				flowLogger.error("Could not open log file in " + workingDir + " for job " + this.jobId, e);
-			}
-		}
-	}
-
-	private void createAttachmentFile() {
-		String fileName = createAttachmentFileName(node);
-		File file = new File(workingDir, fileName);
-		attachmentFileName = file.getAbsolutePath();
-	}
-
-	private void closeLogger() {
-		if (jobAppender != null) {
-			logger.removeAppender(jobAppender);
-			jobAppender.close();
-		}
-	}
-	
-	private void writeStatus() {
-		try {
-			node.setUpdateTime(System.currentTimeMillis());
-			loader.updateExecutableNode(node);
-		}
-		catch (ExecutorManagerException e) {
-			flowLogger.error("Could not update job properties in db for " + this.jobId, e);
-		}
-	}
-	
-	/**
-	 * Used to handle non-ready and special status's (i.e. KILLED). Returns true
-	 * if they handled anything.
-	 * 
-	 * @return
-	 */
-	private boolean handleNonReadyStatus() {
-		Status nodeStatus = node.getStatus();
-		boolean quickFinish = false;
-		long time = System.currentTimeMillis();
-		
-		if (Status.isStatusFinished(nodeStatus)) {
-			quickFinish = true;
-		}
-		else if (nodeStatus == Status.DISABLED) {
-			changeStatus(Status.SKIPPED, time);
-			quickFinish = true;
-		} 
-		else if (this.isKilled()) {
-			changeStatus(Status.KILLED, time);
-			quickFinish = true;
-		} 
-		
-		if (quickFinish) {
-			node.setStartTime(time);
-			fireEvent(Event.create(this, Type.JOB_STARTED, null, false));
-			node.setEndTime(time);
-			fireEvent(Event.create(this, Type.JOB_FINISHED));
-			return true;
-		}
-		
-		return false;
-	}
-	
-	/**
-	 * If pipelining is set, will block on another flow's jobs.
-	 */
-	private boolean blockOnPipeLine() {
-		if (this.isKilled()) {
-			return true;
-		}
-		
-		// For pipelining of jobs. Will watch other jobs.
-		if (!pipelineJobs.isEmpty()) {
-			String blockedList = "";
-			ArrayList<BlockingStatus> blockingStatus = new ArrayList<BlockingStatus>();
-			for (String waitingJobId : pipelineJobs) {
-				Status status = watcher.peekStatus(waitingJobId);
-				if (status != null && !Status.isStatusFinished(status)) {
-					BlockingStatus block = watcher.getBlockingStatus(waitingJobId);
-					blockingStatus.add(block);
-					blockedList += waitingJobId + ",";
-				}
-			}
-			if (!blockingStatus.isEmpty()) {
-				logger.info("Pipeline job " + this.jobId + " waiting on " + blockedList + " in execution " + watcher.getExecId());
-				
-				for (BlockingStatus bStatus: blockingStatus) {
-					logger.info("Waiting on pipelined job " + bStatus.getJobId());
-					currentBlockStatus = bStatus;
-					bStatus.blockOnFinishedStatus();
-					if (this.isKilled()) {
-						logger.info("Job was killed while waiting on pipeline. Quiting.");
-						return true;
-					}
-					else {
-						logger.info("Pipelined job " + bStatus.getJobId() + " finished.");
-					}
-				}
-			}
-		}
-		
-		currentBlockStatus = null;
-		return false;
-	}
-	
-	private boolean delayExecution() {
-		if (this.isKilled()) {
-			return true;
-		}
-		
-		long currentTime = System.currentTimeMillis();
-		if (delayStartMs > 0) {
-			logger.info("Delaying start of execution for " + delayStartMs + " milliseconds.");
-			synchronized (this) {
-				try {
-					this.wait(delayStartMs);
-					logger.info("Execution has been delayed for " + delayStartMs + " ms. Continuing with execution.");
-				}
-				catch (InterruptedException e) {
-					logger.error("Job " + this.jobId + " was to be delayed for " + delayStartMs + ". Interrupted after " + (System.currentTimeMillis() - currentTime));
-				}
-			}
-			
-			if (this.isKilled()) {
-				logger.info("Job was killed while in delay. Quiting.");
-				return true;
-			}
-		}
-		
-		return false;
-	}
-	
-	private void finalizeLogFile() {
-		closeLogger();
-		if (logFile == null) {
-			flowLogger.info("Log file for job " + this.jobId + " is null");
-			return;
-		}
-		
-		try {
-			File[] files = logFile.getParentFile().listFiles(new FilenameFilter() {
-				@Override
-				public boolean accept(File dir, String name) {
-					return name.startsWith(logFile.getName());
-				}
-			});
-			Arrays.sort(files, Collections.reverseOrder());
-			
-			loader.uploadLogFile(executionId, this.node.getNestedId(), node.getAttempt(), files);
-		}
-		catch (ExecutorManagerException e) {
-			flowLogger.error("Error writing out logs for job " + this.node.getNestedId(), e);
-		}
-	}
-
-	private void finalizeAttachmentFile() {
-		if (attachmentFileName == null) {
-			flowLogger.info("Attachment file for job " + this.jobId + " is null");
-			return;
-		}
-
-		try {
-			File file = new File(attachmentFileName);
-			if (!file.exists()) {
-				flowLogger.info("No attachment file for job " + this.jobId + 
-						" written.");
-				return;
-			}
-			loader.uploadAttachmentFile(node, file);
-		}
-		catch (ExecutorManagerException e) {
-			flowLogger.error("Error writing out attachment for job " + 
-					this.node.getNestedId(), e);
-		}
-	}
-	
-	/**
-	 * The main run thread.
-	 * 
-	 */
-	@Override
-	public void run() {
-		Thread.currentThread().setName("JobRunner-" + this.jobId + "-" + executionId);
-		
-		// If the job is cancelled, disabled, killed. No log is created in this case
-		if (handleNonReadyStatus()) {
-			return;
-		}
-
-		createAttachmentFile();
-		createLogger();
-		boolean errorFound = false;
-		// Delay execution if necessary. Will return a true if something went wrong.
-		errorFound |= delayExecution();
-
-		// For pipelining of jobs. Will watch other jobs. Will return true if
-		// something went wrong.
-		errorFound |= blockOnPipeLine();
-
-		// Start the node.
-		node.setStartTime(System.currentTimeMillis());
-		if (!errorFound && !isKilled()) {
-			fireEvent(Event.create(this, Type.JOB_STARTED, null, false));
-			try {
-				loader.uploadExecutableNode(node, props);
-			}
-			catch (ExecutorManagerException e1) {
-				logger.error("Error writing initial node properties");
-			}
-			
-			if (prepareJob()) {
-				// Writes status to the db
-				writeStatus();
-				fireEvent(Event.create(this, Type.JOB_STATUS_CHANGED), false);
-				runJob();
-			}
-			else {
-				changeStatus(Status.FAILED);
-				logError("Job run failed preparing the job.");
-			}
-		}
-		node.setEndTime(System.currentTimeMillis());
-
-		if (isKilled()) {
-			// even if it's killed, there is a chance that the job failed is marked as failure,
-			// So we set it to KILLED to make sure we know that we forced kill it rather than
-			// it being a legitimate failure.
-			changeStatus(Status.KILLED);
-		}
-		logInfo("Finishing job " + this.jobId + " at " + node.getEndTime() + " with status " + node.getStatus());
-		
-		fireEvent(Event.create(this, Type.JOB_FINISHED), false);
-		finalizeLogFile();
-		finalizeAttachmentFile();
-		writeStatus();
-	}
-	
-	private boolean prepareJob() throws RuntimeException {
-		// Check pre conditions
-		if (props == null || this.isKilled()) {
-			logError("Failing job. The job properties don't exist");
-			return false;
-		}
-		
-		synchronized (syncObject) {
-			if (node.getStatus() == Status.FAILED || this.isKilled()) {
-				return false;
-			}
-
-			if (node.getAttempt() > 0) {
-				logInfo("Starting job " + this.jobId + " attempt " + node.getAttempt() + " at " + node.getStartTime());
-			}
-			else {
-				logInfo("Starting job " + this.jobId + " at " + node.getStartTime());
-			}
-			
-			// If it's an embedded flow, we'll add the nested flow info to the job conf
-			if (node.getExecutableFlow() != node.getParentFlow()) {
-				String subFlow = node.getPrintableId(":");
-				props.put(CommonJobProperties.NESTED_FLOW_PATH, subFlow);
-			}
-			
-			props.put(CommonJobProperties.JOB_ATTEMPT, node.getAttempt());
-			props.put(CommonJobProperties.JOB_METADATA_FILE, createMetaDataFileName(node));
-			props.put(CommonJobProperties.JOB_ATTACHMENT_FILE, attachmentFileName);
-			changeStatus(Status.RUNNING);
-			
-			// Ability to specify working directory
-			if (!props.containsKey(AbstractProcessJob.WORKING_DIR)) {
-				props.put(AbstractProcessJob.WORKING_DIR, workingDir.getAbsolutePath());
-			}
-			
-			if (props.containsKey("user.to.proxy")) {
-				String jobProxyUser = props.getString("user.to.proxy");
-				if (proxyUsers != null && !proxyUsers.contains(jobProxyUser)) {
-					logger.error("User " + jobProxyUser + " has no permission to execute this job " + this.jobId + "!");
-					return false;
-				}
-			}
-			
-			try {
-				job = jobtypeManager.buildJobExecutor(this.jobId, props, logger);
-			}
-			catch (JobTypeManagerException e) {
-				logger.error("Failed to build job type", e);
-				return false;
-			}
-		}
-		
-		return true;
-	}
-
-	private void runJob() {
-		try {
-			job.run();
-		}
-		catch (Exception e) {
-			e.printStackTrace();
-			
-			if (props.getBoolean("job.succeed.on.failure", false)) {
-				changeStatus(Status.FAILED_SUCCEEDED);
-				logError("Job run failed, but will treat it like success.");
-				logError(e.getMessage() + e.getCause());
-			}
-			else {
-				changeStatus(Status.FAILED);
-				logError("Job run failed!");
-				logError(e.getMessage() + e.getCause());
-			}
-		}
-		
-		if (job != null) {
-			node.setOutputProps(job.getJobGeneratedProperties());
-		}
-		
-		// If the job is still running, set the status to Success.
-		if (!Status.isStatusFinished(node.getStatus())) {
-			changeStatus(Status.SUCCEEDED);
-		}
-	}
-	
-	private void changeStatus(Status status) {
-		changeStatus(status, System.currentTimeMillis());
-	}
-	
-	private void changeStatus(Status status, long time) {
-		node.setStatus(status);
-		node.setUpdateTime(time);
-	}
-	
-	private void fireEvent(Event event) {
-		fireEvent(event, true);
-	}
-	
-	private void fireEvent(Event event, boolean updateTime) {
-		if (updateTime) {
-			node.setUpdateTime(System.currentTimeMillis());
-		}
-		this.fireEventListeners(event);
-	}
-	
-	public void kill() {
-		synchronized (syncObject) {
-			if (Status.isStatusFinished(node.getStatus())) {
-				return;
-			}
-			logError("Kill has been called.");
-			this.killed = true;
-			
-			BlockingStatus status = currentBlockStatus;
-			if (status != null) {
-				status.unblock();
-			}
-			
-			// Cancel code here
-			if (job == null) {
-				logError("Job hasn't started yet.");
-				// Just in case we're waiting on the delay
-				synchronized(this) {
-					this.notify();
-				}
-				return;
-			}
-
-			try {
-				job.cancel();
-			}
-			catch (Exception e) {
-				logError(e.getMessage());
-				logError("Failed trying to cancel job. Maybe it hasn't started running yet or just finished.");
-			}
-			
-			this.changeStatus(Status.KILLED);
-		}
-	}
-	
-	public boolean isKilled() {
-		return killed;
-	}
-	
-	public Status getStatus() {
-		return node.getStatus();
-	}
-
-	private void logError(String message) {
-		if (logger != null) {
-			logger.error(message);
-		}
-	}
-
-	private void logInfo(String message) {
-		if (logger != null) {
-			logger.info(message);
-		}
-	}
-	
-	public File getLogFile() {
-		return logFile;
-	}
-	
-	public static String createLogFileName(ExecutableNode node, int attempt) {
-		int executionId = node.getExecutableFlow().getExecutionId();
-		String jobId = node.getId();
-		if (node.getExecutableFlow() != node.getParentFlow()) {
-			// Posix safe file delimiter
-			jobId = node.getPrintableId("._.");
-		}
-		return attempt > 0 ? "_job." + executionId + "." + attempt + "." + jobId + ".log" : "_job." + executionId + "." + jobId + ".log";
-	}
-	
-	public static String createLogFileName(ExecutableNode node) {
-		return JobRunner.createLogFileName(node, node.getAttempt());
-	}
-	
-	public static String createMetaDataFileName(ExecutableNode node, int attempt) {
-		int executionId = node.getExecutableFlow().getExecutionId();
-		String jobId = node.getId();
-		if (node.getExecutableFlow() != node.getParentFlow()) {
-			// Posix safe file delimiter
-			jobId = node.getPrintableId("._.");
-		}
-		
-		return attempt > 0 ? "_job." + executionId + "." + attempt + "." + jobId + ".meta" : "_job." + executionId + "." + jobId + ".meta";
-	}
-	
-	public static String createMetaDataFileName(ExecutableNode node) {
-		return JobRunner.createMetaDataFileName(node, node.getAttempt());
-	}
-
-	public static String createAttachmentFileName(ExecutableNode node) {
-		
-		return JobRunner.createAttachmentFileName(node, node.getAttempt());
-	}
-	
-	public static String createAttachmentFileName(ExecutableNode node, int attempt) {
-		int executionId = node.getExecutableFlow().getExecutionId();
-		String jobId = node.getId();
-		if (node.getExecutableFlow() != node.getParentFlow()) {
-			// Posix safe file delimiter
-			jobId = node.getPrintableId("._.");
-		}
-
-		return attempt > 0 ? "_job." + executionId + "." + attempt + "." + jobId + ".attach" : "_job." + executionId + "." + jobId + ".attach";
-	}
+  private final Layout DEFAULT_LAYOUT = new EnhancedPatternLayout(
+      "%d{dd-MM-yyyy HH:mm:ss z} %c{1} %p - %m\n");
+
+  private ExecutorLoader loader;
+  private Props props;
+  private ExecutableNode node;
+  private File workingDir;
+
+  private Logger logger = null;
+  private Layout loggerLayout = DEFAULT_LAYOUT;
+  private Logger flowLogger = null;
+
+  private Appender jobAppender;
+  private File logFile;
+  private String attachmentFileName;
+
+  private Job job;
+  private int executionId = -1;
+  private String jobId;
+
+  private static final Object logCreatorLock = new Object();
+  private Object syncObject = new Object();
+
+  private final JobTypeManager jobtypeManager;
+
+  // Used by the job to watch and block against another flow
+  private Integer pipelineLevel = null;
+  private FlowWatcher watcher = null;
+  private Set<String> pipelineJobs = new HashSet<String>();
+
+  private Set<String> proxyUsers = null;
+
+  private String jobLogChunkSize;
+  private int jobLogBackupIndex;
+
+  private long delayStartMs = 0;
+  private boolean killed = false;
+  private BlockingStatus currentBlockStatus = null;
+
+  public JobRunner(ExecutableNode node, File workingDir, ExecutorLoader loader,
+      JobTypeManager jobtypeManager) {
+    this.props = node.getInputProps();
+    this.node = node;
+    this.workingDir = workingDir;
+
+    this.executionId = node.getParentFlow().getExecutionId();
+    this.jobId = node.getId();
+    this.loader = loader;
+    this.jobtypeManager = jobtypeManager;
+  }
+
+  public void setValidatedProxyUsers(Set<String> proxyUsers) {
+    this.proxyUsers = proxyUsers;
+  }
+
+  public void setLogSettings(Logger flowLogger, String logFileChuckSize,
+      int numLogBackup) {
+    this.flowLogger = flowLogger;
+    this.jobLogChunkSize = logFileChuckSize;
+    this.jobLogBackupIndex = numLogBackup;
+  }
+
+  public Props getProps() {
+    return props;
+  }
+
+  public void setPipeline(FlowWatcher watcher, int pipelineLevel) {
+    this.watcher = watcher;
+    this.pipelineLevel = pipelineLevel;
+
+    if (this.pipelineLevel == 1) {
+      pipelineJobs.add(node.getNestedId());
+    } else if (this.pipelineLevel == 2) {
+      pipelineJobs.add(node.getNestedId());
+      ExecutableFlowBase parentFlow = node.getParentFlow();
+
+      if (parentFlow.getEndNodes().contains(node.getId())) {
+        if (!parentFlow.getOutNodes().isEmpty()) {
+          ExecutableFlowBase grandParentFlow = parentFlow.getParentFlow();
+          for (String outNode : parentFlow.getOutNodes()) {
+            ExecutableNode nextNode =
+                grandParentFlow.getExecutableNode(outNode);
+
+            // If the next node is a nested flow, then we add the nested
+            // starting nodes
+            if (nextNode instanceof ExecutableFlowBase) {
+              ExecutableFlowBase nextFlow = (ExecutableFlowBase) nextNode;
+              findAllStartingNodes(nextFlow, pipelineJobs);
+            } else {
+              pipelineJobs.add(nextNode.getNestedId());
+            }
+          }
+        }
+      } else {
+        for (String outNode : node.getOutNodes()) {
+          ExecutableNode nextNode = parentFlow.getExecutableNode(outNode);
+
+          // If the next node is a nested flow, then we add the nested starting
+          // nodes
+          if (nextNode instanceof ExecutableFlowBase) {
+            ExecutableFlowBase nextFlow = (ExecutableFlowBase) nextNode;
+            findAllStartingNodes(nextFlow, pipelineJobs);
+          } else {
+            pipelineJobs.add(nextNode.getNestedId());
+          }
+        }
+      }
+    }
+  }
+
+  private void findAllStartingNodes(ExecutableFlowBase flow,
+      Set<String> pipelineJobs) {
+    for (String startingNode : flow.getStartNodes()) {
+      ExecutableNode node = flow.getExecutableNode(startingNode);
+      if (node instanceof ExecutableFlowBase) {
+        findAllStartingNodes((ExecutableFlowBase) node, pipelineJobs);
+      } else {
+        pipelineJobs.add(node.getNestedId());
+      }
+    }
+  }
+
+  /**
+   * Returns a list of jobs that this JobRunner will wait upon to finish before
+   * starting. It is only relevant if pipeline is turned on.
+   * 
+   * @return
+   */
+  public Set<String> getPipelineWatchedJobs() {
+    return pipelineJobs;
+  }
+
+  public void setDelayStart(long delayMS) {
+    delayStartMs = delayMS;
+  }
+
+  public long getDelayStart() {
+    return delayStartMs;
+  }
+
+  public ExecutableNode getNode() {
+    return node;
+  }
+
+  public String getLogFilePath() {
+    return logFile == null ? null : logFile.getPath();
+  }
+
+  private void createLogger() {
+    // Create logger
+    synchronized (logCreatorLock) {
+      String loggerName =
+          System.currentTimeMillis() + "." + this.executionId + "."
+              + this.jobId;
+      logger = Logger.getLogger(loggerName);
+
+      // Create file appender
+      String logName = createLogFileName(node);
+      logFile = new File(workingDir, logName);
+
+      String absolutePath = logFile.getAbsolutePath();
+
+      jobAppender = null;
+      try {
+        RollingFileAppender fileAppender =
+            new RollingFileAppender(loggerLayout, absolutePath, true);
+        fileAppender.setMaxBackupIndex(jobLogBackupIndex);
+        fileAppender.setMaxFileSize(jobLogChunkSize);
+        jobAppender = fileAppender;
+        logger.addAppender(jobAppender);
+        logger.setAdditivity(false);
+      } catch (IOException e) {
+        flowLogger.error("Could not open log file in " + workingDir
+            + " for job " + this.jobId, e);
+      }
+    }
+  }
+
+  private void createAttachmentFile() {
+    String fileName = createAttachmentFileName(node);
+    File file = new File(workingDir, fileName);
+    attachmentFileName = file.getAbsolutePath();
+  }
+
+  private void closeLogger() {
+    if (jobAppender != null) {
+      logger.removeAppender(jobAppender);
+      jobAppender.close();
+    }
+  }
+
+  private void writeStatus() {
+    try {
+      node.setUpdateTime(System.currentTimeMillis());
+      loader.updateExecutableNode(node);
+    } catch (ExecutorManagerException e) {
+      flowLogger.error("Could not update job properties in db for "
+          + this.jobId, e);
+    }
+  }
+
+  /**
+   * Used to handle non-ready and special status's (i.e. KILLED). Returns true
+   * if they handled anything.
+   * 
+   * @return
+   */
+  private boolean handleNonReadyStatus() {
+    Status nodeStatus = node.getStatus();
+    boolean quickFinish = false;
+    long time = System.currentTimeMillis();
+
+    if (Status.isStatusFinished(nodeStatus)) {
+      quickFinish = true;
+    } else if (nodeStatus == Status.DISABLED) {
+      changeStatus(Status.SKIPPED, time);
+      quickFinish = true;
+    } else if (this.isKilled()) {
+      changeStatus(Status.KILLED, time);
+      quickFinish = true;
+    }
+
+    if (quickFinish) {
+      node.setStartTime(time);
+      fireEvent(Event.create(this, Type.JOB_STARTED, null, false));
+      node.setEndTime(time);
+      fireEvent(Event.create(this, Type.JOB_FINISHED));
+      return true;
+    }
+
+    return false;
+  }
+
+  /**
+   * If pipelining is set, will block on another flow's jobs.
+   */
+  private boolean blockOnPipeLine() {
+    if (this.isKilled()) {
+      return true;
+    }
+
+    // For pipelining of jobs. Will watch other jobs.
+    if (!pipelineJobs.isEmpty()) {
+      String blockedList = "";
+      ArrayList<BlockingStatus> blockingStatus =
+          new ArrayList<BlockingStatus>();
+      for (String waitingJobId : pipelineJobs) {
+        Status status = watcher.peekStatus(waitingJobId);
+        if (status != null && !Status.isStatusFinished(status)) {
+          BlockingStatus block = watcher.getBlockingStatus(waitingJobId);
+          blockingStatus.add(block);
+          blockedList += waitingJobId + ",";
+        }
+      }
+      if (!blockingStatus.isEmpty()) {
+        logger.info("Pipeline job " + this.jobId + " waiting on " + blockedList
+            + " in execution " + watcher.getExecId());
+
+        for (BlockingStatus bStatus : blockingStatus) {
+          logger.info("Waiting on pipelined job " + bStatus.getJobId());
+          currentBlockStatus = bStatus;
+          bStatus.blockOnFinishedStatus();
+          if (this.isKilled()) {
+            logger.info("Job was killed while waiting on pipeline. Quiting.");
+            return true;
+          } else {
+            logger.info("Pipelined job " + bStatus.getJobId() + " finished.");
+          }
+        }
+      }
+    }
+
+    currentBlockStatus = null;
+    return false;
+  }
+
+  private boolean delayExecution() {
+    if (this.isKilled()) {
+      return true;
+    }
+
+    long currentTime = System.currentTimeMillis();
+    if (delayStartMs > 0) {
+      logger.info("Delaying start of execution for " + delayStartMs
+          + " milliseconds.");
+      synchronized (this) {
+        try {
+          this.wait(delayStartMs);
+          logger.info("Execution has been delayed for " + delayStartMs
+              + " ms. Continuing with execution.");
+        } catch (InterruptedException e) {
+          logger.error("Job " + this.jobId + " was to be delayed for "
+              + delayStartMs + ". Interrupted after "
+              + (System.currentTimeMillis() - currentTime));
+        }
+      }
+
+      if (this.isKilled()) {
+        logger.info("Job was killed while in delay. Quiting.");
+        return true;
+      }
+    }
+
+    return false;
+  }
+
+  private void finalizeLogFile() {
+    closeLogger();
+    if (logFile == null) {
+      flowLogger.info("Log file for job " + this.jobId + " is null");
+      return;
+    }
+
+    try {
+      File[] files = logFile.getParentFile().listFiles(new FilenameFilter() {
+        @Override
+        public boolean accept(File dir, String name) {
+          return name.startsWith(logFile.getName());
+        }
+      });
+      Arrays.sort(files, Collections.reverseOrder());
+
+      loader.uploadLogFile(executionId, this.node.getNestedId(),
+          node.getAttempt(), files);
+    } catch (ExecutorManagerException e) {
+      flowLogger.error(
+          "Error writing out logs for job " + this.node.getNestedId(), e);
+    }
+  }
+
+  private void finalizeAttachmentFile() {
+    if (attachmentFileName == null) {
+      flowLogger.info("Attachment file for job " + this.jobId + " is null");
+      return;
+    }
+
+    try {
+      File file = new File(attachmentFileName);
+      if (!file.exists()) {
+        flowLogger.info("No attachment file for job " + this.jobId
+            + " written.");
+        return;
+      }
+      loader.uploadAttachmentFile(node, file);
+    } catch (ExecutorManagerException e) {
+      flowLogger.error(
+          "Error writing out attachment for job " + this.node.getNestedId(), e);
+    }
+  }
+
+  /**
+   * The main run thread.
+   * 
+   */
+  @Override
+  public void run() {
+    Thread.currentThread().setName(
+        "JobRunner-" + this.jobId + "-" + executionId);
+
+    // If the job is cancelled, disabled, killed. No log is created in this case
+    if (handleNonReadyStatus()) {
+      return;
+    }
+
+    createAttachmentFile();
+    createLogger();
+    boolean errorFound = false;
+    // Delay execution if necessary. Will return a true if something went wrong.
+    errorFound |= delayExecution();
+
+    // For pipelining of jobs. Will watch other jobs. Will return true if
+    // something went wrong.
+    errorFound |= blockOnPipeLine();
+
+    // Start the node.
+    node.setStartTime(System.currentTimeMillis());
+    if (!errorFound && !isKilled()) {
+      fireEvent(Event.create(this, Type.JOB_STARTED, null, false));
+      try {
+        loader.uploadExecutableNode(node, props);
+      } catch (ExecutorManagerException e1) {
+        logger.error("Error writing initial node properties");
+      }
+
+      if (prepareJob()) {
+        // Writes status to the db
+        writeStatus();
+        fireEvent(Event.create(this, Type.JOB_STATUS_CHANGED), false);
+        runJob();
+      } else {
+        changeStatus(Status.FAILED);
+        logError("Job run failed preparing the job.");
+      }
+    }
+    node.setEndTime(System.currentTimeMillis());
+
+    if (isKilled()) {
+      // even if it's killed, there is a chance that the job failed is marked as
+      // failure,
+      // So we set it to KILLED to make sure we know that we forced kill it
+      // rather than
+      // it being a legitimate failure.
+      changeStatus(Status.KILLED);
+    }
+    logInfo("Finishing job " + this.jobId + " at " + node.getEndTime()
+        + " with status " + node.getStatus());
+
+    fireEvent(Event.create(this, Type.JOB_FINISHED), false);
+    finalizeLogFile();
+    finalizeAttachmentFile();
+    writeStatus();
+  }
+
+  private boolean prepareJob() throws RuntimeException {
+    // Check pre conditions
+    if (props == null || this.isKilled()) {
+      logError("Failing job. The job properties don't exist");
+      return false;
+    }
+
+    synchronized (syncObject) {
+      if (node.getStatus() == Status.FAILED || this.isKilled()) {
+        return false;
+      }
+
+      if (node.getAttempt() > 0) {
+        logInfo("Starting job " + this.jobId + " attempt " + node.getAttempt()
+            + " at " + node.getStartTime());
+      } else {
+        logInfo("Starting job " + this.jobId + " at " + node.getStartTime());
+      }
+
+      // If it's an embedded flow, we'll add the nested flow info to the job
+      // conf
+      if (node.getExecutableFlow() != node.getParentFlow()) {
+        String subFlow = node.getPrintableId(":");
+        props.put(CommonJobProperties.NESTED_FLOW_PATH, subFlow);
+      }
+
+      props.put(CommonJobProperties.JOB_ATTEMPT, node.getAttempt());
+      props.put(CommonJobProperties.JOB_METADATA_FILE,
+          createMetaDataFileName(node));
+      props.put(CommonJobProperties.JOB_ATTACHMENT_FILE, attachmentFileName);
+      changeStatus(Status.RUNNING);
+
+      // Ability to specify working directory
+      if (!props.containsKey(AbstractProcessJob.WORKING_DIR)) {
+        props.put(AbstractProcessJob.WORKING_DIR, workingDir.getAbsolutePath());
+      }
+
+      if (props.containsKey("user.to.proxy")) {
+        String jobProxyUser = props.getString("user.to.proxy");
+        if (proxyUsers != null && !proxyUsers.contains(jobProxyUser)) {
+          logger.error("User " + jobProxyUser
+              + " has no permission to execute this job " + this.jobId + "!");
+          return false;
+        }
+      }
+
+      try {
+        job = jobtypeManager.buildJobExecutor(this.jobId, props, logger);
+      } catch (JobTypeManagerException e) {
+        logger.error("Failed to build job type", e);
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+  private void runJob() {
+    try {
+      job.run();
+    } catch (Exception e) {
+      e.printStackTrace();
+
+      if (props.getBoolean("job.succeed.on.failure", false)) {
+        changeStatus(Status.FAILED_SUCCEEDED);
+        logError("Job run failed, but will treat it like success.");
+        logError(e.getMessage() + e.getCause());
+      } else {
+        changeStatus(Status.FAILED);
+        logError("Job run failed!");
+        logError(e.getMessage() + e.getCause());
+      }
+    }
+
+    if (job != null) {
+      node.setOutputProps(job.getJobGeneratedProperties());
+    }
+
+    // If the job is still running, set the status to Success.
+    if (!Status.isStatusFinished(node.getStatus())) {
+      changeStatus(Status.SUCCEEDED);
+    }
+  }
+
+  private void changeStatus(Status status) {
+    changeStatus(status, System.currentTimeMillis());
+  }
+
+  private void changeStatus(Status status, long time) {
+    node.setStatus(status);
+    node.setUpdateTime(time);
+  }
+
+  private void fireEvent(Event event) {
+    fireEvent(event, true);
+  }
+
+  private void fireEvent(Event event, boolean updateTime) {
+    if (updateTime) {
+      node.setUpdateTime(System.currentTimeMillis());
+    }
+    this.fireEventListeners(event);
+  }
+
+  public void kill() {
+    synchronized (syncObject) {
+      if (Status.isStatusFinished(node.getStatus())) {
+        return;
+      }
+      logError("Kill has been called.");
+      this.killed = true;
+
+      BlockingStatus status = currentBlockStatus;
+      if (status != null) {
+        status.unblock();
+      }
+
+      // Cancel code here
+      if (job == null) {
+        logError("Job hasn't started yet.");
+        // Just in case we're waiting on the delay
+        synchronized (this) {
+          this.notify();
+        }
+        return;
+      }
+
+      try {
+        job.cancel();
+      } catch (Exception e) {
+        logError(e.getMessage());
+        logError("Failed trying to cancel job. Maybe it hasn't started running yet or just finished.");
+      }
+
+      this.changeStatus(Status.KILLED);
+    }
+  }
+
+  public boolean isKilled() {
+    return killed;
+  }
+
+  public Status getStatus() {
+    return node.getStatus();
+  }
+
+  private void logError(String message) {
+    if (logger != null) {
+      logger.error(message);
+    }
+  }
+
+  private void logInfo(String message) {
+    if (logger != null) {
+      logger.info(message);
+    }
+  }
+
+  public File getLogFile() {
+    return logFile;
+  }
+
+  public static String createLogFileName(ExecutableNode node, int attempt) {
+    int executionId = node.getExecutableFlow().getExecutionId();
+    String jobId = node.getId();
+    if (node.getExecutableFlow() != node.getParentFlow()) {
+      // Posix safe file delimiter
+      jobId = node.getPrintableId("._.");
+    }
+    return attempt > 0 ? "_job." + executionId + "." + attempt + "." + jobId
+        + ".log" : "_job." + executionId + "." + jobId + ".log";
+  }
+
+  public static String createLogFileName(ExecutableNode node) {
+    return JobRunner.createLogFileName(node, node.getAttempt());
+  }
+
+  public static String createMetaDataFileName(ExecutableNode node, int attempt) {
+    int executionId = node.getExecutableFlow().getExecutionId();
+    String jobId = node.getId();
+    if (node.getExecutableFlow() != node.getParentFlow()) {
+      // Posix safe file delimiter
+      jobId = node.getPrintableId("._.");
+    }
+
+    return attempt > 0 ? "_job." + executionId + "." + attempt + "." + jobId
+        + ".meta" : "_job." + executionId + "." + jobId + ".meta";
+  }
+
+  public static String createMetaDataFileName(ExecutableNode node) {
+    return JobRunner.createMetaDataFileName(node, node.getAttempt());
+  }
+
+  public static String createAttachmentFileName(ExecutableNode node) {
+
+    return JobRunner.createAttachmentFileName(node, node.getAttempt());
+  }
+
+  public static String createAttachmentFileName(ExecutableNode node, int attempt) {
+    int executionId = node.getExecutableFlow().getExecutionId();
+    String jobId = node.getId();
+    if (node.getExecutableFlow() != node.getParentFlow()) {
+      // Posix safe file delimiter
+      jobId = node.getPrintableId("._.");
+    }
+
+    return attempt > 0 ? "_job." + executionId + "." + attempt + "." + jobId
+        + ".attach" : "_job." + executionId + "." + jobId + ".attach";
+  }
 }

diff --git a/src/main/java/azkaban/execapp/ProjectVersion.java b/src/main/java/azkaban/execapp/ProjectVersion.java
index 2e9faae..35efc24 100644
--- a/src/main/java/azkaban/execapp/ProjectVersion.java
+++ b/src/main/java/azkaban/execapp/ProjectVersion.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,86 +31,90 @@ import azkaban.utils.FileIOUtils;
 import azkaban.utils.Utils;
 
 public class ProjectVersion implements Comparable<ProjectVersion> {
-	private final int projectId;
-	private final int version;
-	private File installedDir;
-	
-	public ProjectVersion(int projectId, int version) {
-		this.projectId = projectId;
-		this.version = version;
-	}
-	
-	public ProjectVersion(int projectId, int version, File installedDir) {
-		this.projectId = projectId;
-		this.version = version;
-		this.installedDir = installedDir;
-	}
-
-	public int getProjectId() {
-		return projectId;
-	}
-
-	public int getVersion() {
-		return version;
-	}
-	
-	public synchronized void setupProjectFiles(ProjectLoader projectLoader, File projectDir, Logger logger) throws ProjectManagerException, IOException {
-		String projectVersion = String.valueOf(projectId) + "." + String.valueOf(version);
-		if (installedDir == null) {
-			installedDir = new File(projectDir, projectVersion);
-		}
-		
-		if (!installedDir.exists()) {
-			
-			logger.info("First time executing new project. Setting up in directory " + installedDir.getPath());
-			
-			File tempDir = new File(projectDir, "_temp." + projectVersion + "." + System.currentTimeMillis());
-			tempDir.mkdirs();
-			ProjectFileHandler projectFileHandler = null;
-			try {
-				projectFileHandler = projectLoader.getUploadedFile(projectId, version);
-				if ("zip".equals(projectFileHandler.getFileType())) {
-					logger.info("Downloading zip file.");
-					ZipFile zip = new ZipFile(projectFileHandler.getLocalFile());
-					Utils.unzip(zip, tempDir);
-	
-					tempDir.renameTo(installedDir);
-				}
-				else {
-					throw new IOException("The file type hasn't been decided yet.");
-				}
-			}
-			finally {
-				if (projectFileHandler != null) {
-					projectFileHandler.deleteLocalFile();
-				}
-			}
-		}
-	}
-	
-	public synchronized void copyCreateSymlinkDirectory(File executionDir) throws IOException {
-		if (installedDir == null || !installedDir.exists()) {
-			throw new IOException("Installed dir doesn't exist");
-		}
-		else if (executionDir == null || !executionDir.exists()) {
-			throw new IOException("Execution dir doesn't exist");
-		}
-		FileIOUtils.createDeepSymlink(installedDir, executionDir);
-	}
-	
-	public synchronized void deleteDirectory() throws IOException {
-		System.out.println("Deleting old unused project versin " + installedDir);
-		if (installedDir != null && installedDir.exists()) {
-			FileUtils.deleteDirectory(installedDir);
-		}
-	}
-
-	@Override
-	public int compareTo(ProjectVersion o) {
-		if (projectId == o.projectId) {
-			return version - o.version;
-		}
-		
-		return projectId - o.projectId;
-	}
+  private final int projectId;
+  private final int version;
+  private File installedDir;
+
+  public ProjectVersion(int projectId, int version) {
+    this.projectId = projectId;
+    this.version = version;
+  }
+
+  public ProjectVersion(int projectId, int version, File installedDir) {
+    this.projectId = projectId;
+    this.version = version;
+    this.installedDir = installedDir;
+  }
+
+  public int getProjectId() {
+    return projectId;
+  }
+
+  public int getVersion() {
+    return version;
+  }
+
+  public synchronized void setupProjectFiles(ProjectLoader projectLoader,
+      File projectDir, Logger logger) throws ProjectManagerException,
+      IOException {
+    String projectVersion =
+        String.valueOf(projectId) + "." + String.valueOf(version);
+    if (installedDir == null) {
+      installedDir = new File(projectDir, projectVersion);
+    }
+
+    if (!installedDir.exists()) {
+
+      logger.info("First time executing new project. Setting up in directory "
+          + installedDir.getPath());
+
+      File tempDir =
+          new File(projectDir, "_temp." + projectVersion + "."
+              + System.currentTimeMillis());
+      tempDir.mkdirs();
+      ProjectFileHandler projectFileHandler = null;
+      try {
+        projectFileHandler = projectLoader.getUploadedFile(projectId, version);
+        if ("zip".equals(projectFileHandler.getFileType())) {
+          logger.info("Downloading zip file.");
+          ZipFile zip = new ZipFile(projectFileHandler.getLocalFile());
+          Utils.unzip(zip, tempDir);
+
+          tempDir.renameTo(installedDir);
+        } else {
+          throw new IOException("The file type hasn't been decided yet.");
+        }
+      } finally {
+        if (projectFileHandler != null) {
+          projectFileHandler.deleteLocalFile();
+        }
+      }
+    }
+  }
+
+  public synchronized void copyCreateSymlinkDirectory(File executionDir)
+      throws IOException {
+    if (installedDir == null || !installedDir.exists()) {
+      throw new IOException("Installed dir doesn't exist");
+    } else if (executionDir == null || !executionDir.exists()) {
+      throw new IOException("Execution dir doesn't exist");
+    }
+    FileIOUtils.createDeepSymlink(installedDir, executionDir);
+  }
+
+  public synchronized void deleteDirectory() throws IOException {
+    System.out.println("Deleting old unused project versin " + installedDir);
+    if (installedDir != null && installedDir.exists()) {
+      FileUtils.deleteDirectory(installedDir);
+    }
+  }
+
+  @Override
+  public int compareTo(ProjectVersion o) {
+    if (projectId == o.projectId) {
+      return version - o.version;
+    }
+
+    return projectId - o.projectId;
+  }
 }

diff --git a/src/main/java/azkaban/executor/ConnectorParams.java b/src/main/java/azkaban/executor/ConnectorParams.java
index 3b3f00e..ddd8bba 100644
--- a/src/main/java/azkaban/executor/ConnectorParams.java
+++ b/src/main/java/azkaban/executor/ConnectorParams.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,72 +17,75 @@
 package azkaban.executor;
 
 public interface ConnectorParams {
-	public static final String ACTION_PARAM = "action";
-	public static final String EXECID_PARAM = "execid";
-	public static final String SHAREDTOKEN_PARAM = "token";
-	public static final String USER_PARAM = "user";
-	
-	public static final String UPDATE_ACTION = "update";
-	public static final String STATUS_ACTION = "status";
-	public static final String EXECUTE_ACTION = "execute";
-	public static final String CANCEL_ACTION = "cancel";
-	public static final String PAUSE_ACTION = "pause";
-	public static final String RESUME_ACTION = "resume";
-	public static final String PING_ACTION = "ping";
-	public static final String LOG_ACTION = "log";
-	public static final String ATTACHMENTS_ACTION = "attachments";
-	public static final String METADATA_ACTION = "metadata";
-	public static final String RELOAD_JOBTYPE_PLUGINS_ACTION = "reloadJobTypePlugins";
-	
-	public static final String MODIFY_EXECUTION_ACTION = "modifyExecution";
-	public static final String MODIFY_EXECUTION_ACTION_TYPE = "modifyType";
-	public static final String MODIFY_RETRY_FAILURES = "retryFailures";
-	public static final String MODIFY_RETRY_JOBS = "retryJobs";
-	public static final String MODIFY_CANCEL_JOBS = "cancelJobs";
-	public static final String MODIFY_DISABLE_JOBS = "skipJobs";
-	public static final String MODIFY_ENABLE_JOBS = "enableJobs";
-	public static final String MODIFY_PAUSE_JOBS = "pauseJobs";
-	public static final String MODIFY_RESUME_JOBS = "resumeJobs";
-	public static final String MODIFY_JOBS_LIST = "jobIds";
-	
-	public static final String START_PARAM = "start";
-	public static final String END_PARAM = "end";
-	public static final String STATUS_PARAM = "status";
-	public static final String NODES_PARAM = "nodes";
-	public static final String EXECPATH_PARAM = "execpath";
-	
-	public static final String RESPONSE_NOTFOUND = "notfound";
-	public static final String RESPONSE_ERROR = "error";
-	public static final String RESPONSE_SUCCESS = "success";
-	public static final String RESPONSE_ALIVE = "alive";
-	public static final String RESPONSE_UPDATETIME = "lasttime";
-	public static final String RESPONSE_UPDATED_FLOWS = "updated";
-	
-	public static final int NODE_NAME_INDEX = 0;
-	public static final int NODE_STATUS_INDEX = 1;
-	public static final int NODE_START_INDEX = 2;
-	public static final int NODE_END_INDEX = 3;
+  public static final String ACTION_PARAM = "action";
+  public static final String EXECID_PARAM = "execid";
+  public static final String SHAREDTOKEN_PARAM = "token";
+  public static final String USER_PARAM = "user";
 
-	public static final String UPDATE_TIME_LIST_PARAM = "updatetime";
-	public static final String EXEC_ID_LIST_PARAM = "executionId";
-	
-	public static final String FORCED_FAILED_MARKER = ".failed";
-	
-	public static final String UPDATE_MAP_EXEC_ID = "executionId";
-	public static final String UPDATE_MAP_JOBID = "jobId";
-	public static final String UPDATE_MAP_UPDATE_TIME = "updateTime";
-	public static final String UPDATE_MAP_STATUS = "status";
-	public static final String UPDATE_MAP_START_TIME = "startTime";
-	public static final String UPDATE_MAP_END_TIME = "endTime";
-	public static final String UPDATE_MAP_NODES = "nodes";
-	
-	public static final String JMX_GET_MBEANS = "getMBeans";
-	public static final String JMX_GET_MBEAN_INFO = "getMBeanInfo";
-	public static final String JMX_GET_MBEAN_ATTRIBUTE = "getAttribute";
-	public static final String JMX_GET_ALL_MBEAN_ATTRIBUTES = "getAllMBeanAttributes";
-	public static final String JMX_ATTRIBUTE = "attribute";
-	public static final String JMX_MBEAN = "mBean";
-	
-	public static final String JMX_GET_ALL_EXECUTOR_ATTRIBUTES = "getAllExecutorAttributes";
-	public static final String JMX_HOSTPORT = "hostPort";
+  public static final String UPDATE_ACTION = "update";
+  public static final String STATUS_ACTION = "status";
+  public static final String EXECUTE_ACTION = "execute";
+  public static final String CANCEL_ACTION = "cancel";
+  public static final String PAUSE_ACTION = "pause";
+  public static final String RESUME_ACTION = "resume";
+  public static final String PING_ACTION = "ping";
+  public static final String LOG_ACTION = "log";
+  public static final String ATTACHMENTS_ACTION = "attachments";
+  public static final String METADATA_ACTION = "metadata";
+  public static final String RELOAD_JOBTYPE_PLUGINS_ACTION =
+      "reloadJobTypePlugins";
+
+  public static final String MODIFY_EXECUTION_ACTION = "modifyExecution";
+  public static final String MODIFY_EXECUTION_ACTION_TYPE = "modifyType";
+  public static final String MODIFY_RETRY_FAILURES = "retryFailures";
+  public static final String MODIFY_RETRY_JOBS = "retryJobs";
+  public static final String MODIFY_CANCEL_JOBS = "cancelJobs";
+  public static final String MODIFY_DISABLE_JOBS = "skipJobs";
+  public static final String MODIFY_ENABLE_JOBS = "enableJobs";
+  public static final String MODIFY_PAUSE_JOBS = "pauseJobs";
+  public static final String MODIFY_RESUME_JOBS = "resumeJobs";
+  public static final String MODIFY_JOBS_LIST = "jobIds";
+
+  public static final String START_PARAM = "start";
+  public static final String END_PARAM = "end";
+  public static final String STATUS_PARAM = "status";
+  public static final String NODES_PARAM = "nodes";
+  public static final String EXECPATH_PARAM = "execpath";
+
+  public static final String RESPONSE_NOTFOUND = "notfound";
+  public static final String RESPONSE_ERROR = "error";
+  public static final String RESPONSE_SUCCESS = "success";
+  public static final String RESPONSE_ALIVE = "alive";
+  public static final String RESPONSE_UPDATETIME = "lasttime";
+  public static final String RESPONSE_UPDATED_FLOWS = "updated";
+
+  public static final int NODE_NAME_INDEX = 0;
+  public static final int NODE_STATUS_INDEX = 1;
+  public static final int NODE_START_INDEX = 2;
+  public static final int NODE_END_INDEX = 3;
+
+  public static final String UPDATE_TIME_LIST_PARAM = "updatetime";
+  public static final String EXEC_ID_LIST_PARAM = "executionId";
+
+  public static final String FORCED_FAILED_MARKER = ".failed";
+
+  public static final String UPDATE_MAP_EXEC_ID = "executionId";
+  public static final String UPDATE_MAP_JOBID = "jobId";
+  public static final String UPDATE_MAP_UPDATE_TIME = "updateTime";
+  public static final String UPDATE_MAP_STATUS = "status";
+  public static final String UPDATE_MAP_START_TIME = "startTime";
+  public static final String UPDATE_MAP_END_TIME = "endTime";
+  public static final String UPDATE_MAP_NODES = "nodes";
+
+  public static final String JMX_GET_MBEANS = "getMBeans";
+  public static final String JMX_GET_MBEAN_INFO = "getMBeanInfo";
+  public static final String JMX_GET_MBEAN_ATTRIBUTE = "getAttribute";
+  public static final String JMX_GET_ALL_MBEAN_ATTRIBUTES =
+      "getAllMBeanAttributes";
+  public static final String JMX_ATTRIBUTE = "attribute";
+  public static final String JMX_MBEAN = "mBean";
+
+  public static final String JMX_GET_ALL_EXECUTOR_ATTRIBUTES =
+      "getAllExecutorAttributes";
+  public static final String JMX_HOSTPORT = "hostPort";
 }

diff --git a/src/main/java/azkaban/executor/ExecutableFlow.java b/src/main/java/azkaban/executor/ExecutableFlow.java
index bc33c0e..978e13d 100644
--- a/src/main/java/azkaban/executor/ExecutableFlow.java
+++ b/src/main/java/azkaban/executor/ExecutableFlow.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2013 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -28,207 +28,209 @@ import azkaban.project.Project;
 import azkaban.utils.TypedMapWrapper;
 
 public class ExecutableFlow extends ExecutableFlowBase {
-	public static final String EXECUTIONID_PARAM = "executionId";
-	public static final String EXECUTIONPATH_PARAM ="executionPath";
-	public static final String EXECUTIONOPTIONS_PARAM ="executionOptions";
-	public static final String PROJECTID_PARAM ="projectId";
-	public static final String SCHEDULEID_PARAM ="scheduleId";
-	public static final String SUBMITUSER_PARAM = "submitUser";
-	public static final String SUBMITTIME_PARAM = "submitTime";
-	public static final String VERSION_PARAM = "version";
-	public static final String PROXYUSERS_PARAM = "proxyUsers";
-	
-	private int executionId = -1;
-	private int scheduleId = -1;
-	private int projectId;
-	private int version;
-	private long submitTime = -1;
-	private String submitUser;
-	private String executionPath;
-	
-	private HashSet<String> proxyUsers = new HashSet<String>();
-	private ExecutionOptions executionOptions;
-	
-	public ExecutableFlow(Project project, Flow flow) {
-		this.projectId = project.getId();
-		this.version = project.getVersion();
-		this.scheduleId = -1;
-
-		this.setFlow(project, flow);
-	}
-
-	public ExecutableFlow() {
-	}
-
-	@Override
-	public String getId() {
-		return getFlowId();
-	}
-	
-	@Override
-	public ExecutableFlow getExecutableFlow() {
-		return this;
-	}
-
-	public void addAllProxyUsers(Collection<String> proxyUsers) {
-		this.proxyUsers.addAll(proxyUsers);
-	}
-
-	public Set<String> getProxyUsers() {
-		return new HashSet<String>(this.proxyUsers);
-	}
-
-	public void setExecutionOptions(ExecutionOptions options) {
-		executionOptions = options;
-	}
-
-	public ExecutionOptions getExecutionOptions() {
-		return executionOptions;
-	}
-	
-	protected void setFlow(Project project, Flow flow) {
-		super.setFlow(project, flow);
-		executionOptions = new ExecutionOptions();
-		executionOptions.setMailCreator(flow.getMailCreator());
-		
-		if (flow.getSuccessEmails() != null) {
-			executionOptions.setSuccessEmails(flow.getSuccessEmails());
-		}
-		if (flow.getFailureEmails() != null) {
-			executionOptions.setFailureEmails(flow.getFailureEmails());
-		}
-	}
-
-	public int getExecutionId() {
-		return executionId;
-	}
-
-	public void setExecutionId(int executionId) {
-		this.executionId = executionId;
-	}
-
-	@Override
-	public int getProjectId() {
-		return projectId;
-	}
-
-	public void setProjectId(int projectId) {
-		this.projectId = projectId;
-	}
-
-	public int getScheduleId() {
-		return scheduleId;
-	}
-
-	public void setScheduleId(int scheduleId) {
-		this.scheduleId = scheduleId;
-	}
-
-	public String getExecutionPath() {
-		return executionPath;
-	}
-
-	public void setExecutionPath(String executionPath) {
-		this.executionPath = executionPath;
-	}
-
-	public String getSubmitUser() {
-		return submitUser;
-	}
-
-	public void setSubmitUser(String submitUser) {
-		this.submitUser = submitUser;
-	}
-	
-	@Override
-	public int getVersion() {
-		return version;
-	}
-
-	public void setVersion(int version) {
-		this.version = version;
-	}
-
-	public long getSubmitTime() {
-		return submitTime;
-	}
-
-	public void setSubmitTime(long submitTime) {
-		this.submitTime = submitTime;
-	}
-
-	public Map<String, Object> toObject() {
-		HashMap<String, Object> flowObj = new HashMap<String, Object>();
-		fillMapFromExecutable(flowObj);
-		
-		flowObj.put(EXECUTIONID_PARAM, executionId);
-		flowObj.put(EXECUTIONPATH_PARAM, executionPath);		
-		flowObj.put(PROJECTID_PARAM, projectId);
-		
-		if(scheduleId >= 0) {
-			flowObj.put(SCHEDULEID_PARAM, scheduleId);
-		}
-
-		flowObj.put(SUBMITUSER_PARAM, submitUser);
-		flowObj.put(VERSION_PARAM, version);
-		
-		flowObj.put(EXECUTIONOPTIONS_PARAM, this.executionOptions.toObject());
-		flowObj.put(VERSION_PARAM, version);
-		
-		ArrayList<String> proxyUserList = new ArrayList<String>(proxyUsers);
-		flowObj.put(PROXYUSERS_PARAM, proxyUserList);
-
-		flowObj.put(SUBMITTIME_PARAM, submitTime);
-		
-		return flowObj;
-	}
-
-	@SuppressWarnings("unchecked")
-	public static ExecutableFlow createExecutableFlowFromObject(Object obj) {
-		ExecutableFlow exFlow = new ExecutableFlow();
-		HashMap<String, Object> flowObj = (HashMap<String,Object>)obj;
-		exFlow.fillExecutableFromMapObject(flowObj);
-		
-		return exFlow;
-	}
-	
-	@Override
-	public void fillExecutableFromMapObject(TypedMapWrapper<String, Object> flowObj) {
-		super.fillExecutableFromMapObject(flowObj);
-		
-		this.executionId = flowObj.getInt(EXECUTIONID_PARAM);
-		this.executionPath = flowObj.getString(EXECUTIONPATH_PARAM);
-
-		this.projectId = flowObj.getInt(PROJECTID_PARAM);
-		this.scheduleId = flowObj.getInt(SCHEDULEID_PARAM);
-		this.submitUser = flowObj.getString(SUBMITUSER_PARAM);
-		this.version = flowObj.getInt(VERSION_PARAM);
-		this.submitTime = flowObj.getLong(SUBMITTIME_PARAM);
-		
-		if (flowObj.containsKey(EXECUTIONOPTIONS_PARAM)) {
-			this.executionOptions = ExecutionOptions.createFromObject(flowObj.getObject(EXECUTIONOPTIONS_PARAM));
-		}
-		else {
-			// for backwards compatibility should remove in a few versions.
-			this.executionOptions = ExecutionOptions.createFromObject(flowObj);
-		}
-		
-		if(flowObj.containsKey(PROXYUSERS_PARAM)) {
-			List<String> proxyUserList = flowObj.<String>getList(PROXYUSERS_PARAM);
-			this.addAllProxyUsers(proxyUserList);
-
-		}
-	}
-	
-	public Map<String, Object> toUpdateObject(long lastUpdateTime) {
-		Map<String, Object> updateData = super.toUpdateObject(lastUpdateTime);
-		updateData.put(EXECUTIONID_PARAM, this.executionId);
-		return updateData;
-	}
-	
-	public void resetForRetry() {
-		super.resetForRetry();
-		this.setStatus(Status.RUNNING);
-	}
-	
-}
\ No newline at end of file
+  public static final String EXECUTIONID_PARAM = "executionId";
+  public static final String EXECUTIONPATH_PARAM = "executionPath";
+  public static final String EXECUTIONOPTIONS_PARAM = "executionOptions";
+  public static final String PROJECTID_PARAM = "projectId";
+  public static final String SCHEDULEID_PARAM = "scheduleId";
+  public static final String SUBMITUSER_PARAM = "submitUser";
+  public static final String SUBMITTIME_PARAM = "submitTime";
+  public static final String VERSION_PARAM = "version";
+  public static final String PROXYUSERS_PARAM = "proxyUsers";
+
+  private int executionId = -1;
+  private int scheduleId = -1;
+  private int projectId;
+  private int version;
+  private long submitTime = -1;
+  private String submitUser;
+  private String executionPath;
+
+  private HashSet<String> proxyUsers = new HashSet<String>();
+  private ExecutionOptions executionOptions;
+
+  public ExecutableFlow(Project project, Flow flow) {
+    this.projectId = project.getId();
+    this.version = project.getVersion();
+    this.scheduleId = -1;
+
+    this.setFlow(project, flow);
+  }
+
+  public ExecutableFlow() {
+  }
+
+  @Override
+  public String getId() {
+    return getFlowId();
+  }
+
+  @Override
+  public ExecutableFlow getExecutableFlow() {
+    return this;
+  }
+
+  public void addAllProxyUsers(Collection<String> proxyUsers) {
+    this.proxyUsers.addAll(proxyUsers);
+  }
+
+  public Set<String> getProxyUsers() {
+    return new HashSet<String>(this.proxyUsers);
+  }
+
+  public void setExecutionOptions(ExecutionOptions options) {
+    executionOptions = options;
+  }
+
+  public ExecutionOptions getExecutionOptions() {
+    return executionOptions;
+  }
+
+  protected void setFlow(Project project, Flow flow) {
+    super.setFlow(project, flow);
+    executionOptions = new ExecutionOptions();
+    executionOptions.setMailCreator(flow.getMailCreator());
+
+    if (flow.getSuccessEmails() != null) {
+      executionOptions.setSuccessEmails(flow.getSuccessEmails());
+    }
+    if (flow.getFailureEmails() != null) {
+      executionOptions.setFailureEmails(flow.getFailureEmails());
+    }
+  }
+
+  public int getExecutionId() {
+    return executionId;
+  }
+
+  public void setExecutionId(int executionId) {
+    this.executionId = executionId;
+  }
+
+  @Override
+  public int getProjectId() {
+    return projectId;
+  }
+
+  public void setProjectId(int projectId) {
+    this.projectId = projectId;
+  }
+
+  public int getScheduleId() {
+    return scheduleId;
+  }
+
+  public void setScheduleId(int scheduleId) {
+    this.scheduleId = scheduleId;
+  }
+
+  public String getExecutionPath() {
+    return executionPath;
+  }
+
+  public void setExecutionPath(String executionPath) {
+    this.executionPath = executionPath;
+  }
+
+  public String getSubmitUser() {
+    return submitUser;
+  }
+
+  public void setSubmitUser(String submitUser) {
+    this.submitUser = submitUser;
+  }
+
+  @Override
+  public int getVersion() {
+    return version;
+  }
+
+  public void setVersion(int version) {
+    this.version = version;
+  }
+
+  public long getSubmitTime() {
+    return submitTime;
+  }
+
+  public void setSubmitTime(long submitTime) {
+    this.submitTime = submitTime;
+  }
+
+  public Map<String, Object> toObject() {
+    HashMap<String, Object> flowObj = new HashMap<String, Object>();
+    fillMapFromExecutable(flowObj);
+
+    flowObj.put(EXECUTIONID_PARAM, executionId);
+    flowObj.put(EXECUTIONPATH_PARAM, executionPath);
+    flowObj.put(PROJECTID_PARAM, projectId);
+
+    if (scheduleId >= 0) {
+      flowObj.put(SCHEDULEID_PARAM, scheduleId);
+    }
+
+    flowObj.put(SUBMITUSER_PARAM, submitUser);
+    flowObj.put(VERSION_PARAM, version);
+
+    flowObj.put(EXECUTIONOPTIONS_PARAM, this.executionOptions.toObject());
+    flowObj.put(VERSION_PARAM, version);
+
+    ArrayList<String> proxyUserList = new ArrayList<String>(proxyUsers);
+    flowObj.put(PROXYUSERS_PARAM, proxyUserList);
+
+    flowObj.put(SUBMITTIME_PARAM, submitTime);
+
+    return flowObj;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static ExecutableFlow createExecutableFlowFromObject(Object obj) {
+    ExecutableFlow exFlow = new ExecutableFlow();
+    HashMap<String, Object> flowObj = (HashMap<String, Object>) obj;
+    exFlow.fillExecutableFromMapObject(flowObj);
+
+    return exFlow;
+  }
+
+  @Override
+  public void fillExecutableFromMapObject(
+      TypedMapWrapper<String, Object> flowObj) {
+    super.fillExecutableFromMapObject(flowObj);
+
+    this.executionId = flowObj.getInt(EXECUTIONID_PARAM);
+    this.executionPath = flowObj.getString(EXECUTIONPATH_PARAM);
+
+    this.projectId = flowObj.getInt(PROJECTID_PARAM);
+    this.scheduleId = flowObj.getInt(SCHEDULEID_PARAM);
+    this.submitUser = flowObj.getString(SUBMITUSER_PARAM);
+    this.version = flowObj.getInt(VERSION_PARAM);
+    this.submitTime = flowObj.getLong(SUBMITTIME_PARAM);
+
+    if (flowObj.containsKey(EXECUTIONOPTIONS_PARAM)) {
+      this.executionOptions =
+          ExecutionOptions.createFromObject(flowObj
+              .getObject(EXECUTIONOPTIONS_PARAM));
+    } else {
+      // for backwards compatibility should remove in a few versions.
+      this.executionOptions = ExecutionOptions.createFromObject(flowObj);
+    }
+
+    if (flowObj.containsKey(PROXYUSERS_PARAM)) {
+      List<String> proxyUserList = flowObj.<String> getList(PROXYUSERS_PARAM);
+      this.addAllProxyUsers(proxyUserList);
+
+    }
+  }
+
+  public Map<String, Object> toUpdateObject(long lastUpdateTime) {
+    Map<String, Object> updateData = super.toUpdateObject(lastUpdateTime);
+    updateData.put(EXECUTIONID_PARAM, this.executionId);
+    return updateData;
+  }
+
+  public void resetForRetry() {
+    super.resetForRetry();
+    this.setStatus(Status.RUNNING);
+  }
+
+}

diff --git a/src/main/java/azkaban/executor/ExecutableFlowBase.java b/src/main/java/azkaban/executor/ExecutableFlowBase.java
index a760204..72aaa6a 100644
--- a/src/main/java/azkaban/executor/ExecutableFlowBase.java
+++ b/src/main/java/azkaban/executor/ExecutableFlowBase.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn, Inc
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,394 +30,408 @@ import azkaban.project.Project;
 import azkaban.utils.TypedMapWrapper;
 
 public class ExecutableFlowBase extends ExecutableNode {
-	public static final String FLOW_ID_PARAM = "flowId";
-	public static final String NODES_PARAM = "nodes";
-	public static final String PROPERTIES_PARAM = "properties";
-	public static final String SOURCE_PARAM = "source";
-	public static final String INHERITED_PARAM = "inherited";
-	
-	private HashMap<String, ExecutableNode> executableNodes = new HashMap<String, ExecutableNode>();
-	private ArrayList<String> startNodes;
-	private ArrayList<String> endNodes;
-	
-	private HashMap<String, FlowProps> flowProps = new HashMap<String, FlowProps>();
-	private String flowId;
-	
-	public ExecutableFlowBase(Project project, Node node, Flow flow, ExecutableFlowBase parent) {
-		super(node, parent);
-
-		setFlow(project, flow);
-	}
-	
-	public ExecutableFlowBase() {
-	}
-	
-	public int getExecutionId() {
-		if (this.getParentFlow() != null) {
-			return this.getParentFlow().getExecutionId();
-		}
-		
-		return -1;
- 	}
-	
-	public int getProjectId() {
-		if (this.getParentFlow() != null) {
-			return this.getParentFlow().getProjectId();
-		}
-		
-		return -1;
-	}
-	
-	public int getVersion() {
-		if (this.getParentFlow() != null) {
-			return this.getParentFlow().getVersion();
-		}
-		
-		return -1;
-	}
-	
-	public Collection<FlowProps> getFlowProps() {
-		return flowProps.values();
-	}
-	
-	public String getFlowId() {
-		return flowId;
-	}
-	
-	protected void setFlow(Project project, Flow flow) {
-		this.flowId = flow.getId();
-		flowProps.putAll(flow.getAllFlowProps());
-		
-		for (Node node: flow.getNodes()) {
-			String id = node.getId();
-			if (node.getType().equals(SpecialJobTypes.EMBEDDED_FLOW_TYPE)) {
-				String embeddedFlowId = node.getEmbeddedFlowId();
-				Flow subFlow = project.getFlow(embeddedFlowId);
-				
-				ExecutableFlowBase embeddedFlow = new ExecutableFlowBase(project, node, subFlow, this);
-				executableNodes.put(id, embeddedFlow);
-			}
-			else {
-				ExecutableNode exNode = new ExecutableNode(node, this);
-				executableNodes.put(id, exNode);
-			}
-		}
-		
-		for (Edge edge: flow.getEdges()) {
-			ExecutableNode sourceNode = executableNodes.get(edge.getSourceId());
-			ExecutableNode targetNode = executableNodes.get(edge.getTargetId());
-			
-			if (sourceNode == null) {
-				System.out.println("Source node " + edge.getSourceId() + " doesn't exist");
-			}
-			sourceNode.addOutNode(edge.getTargetId());
-			targetNode.addInNode(edge.getSourceId());
-		}
-	}
-	
-	public List<ExecutableNode> getExecutableNodes() {
-		return new ArrayList<ExecutableNode>(executableNodes.values());
-	}
-	
-	public ExecutableNode getExecutableNode(String id) {
-		return executableNodes.get(id);
-	}
-	
-	public ExecutableNode getExecutableNodePath(String ids) {
-		String[] split = ids.split(":");
-		return getExecutableNodePath(split);
-	}
-	
-	public ExecutableNode getExecutableNodePath(String ... ids) {
-		return getExecutableNodePath(this, ids, 0);
-	}
-	
-	private ExecutableNode getExecutableNodePath(ExecutableFlowBase flow, String[] ids, int currentIdIdx) {
-		ExecutableNode node = flow.getExecutableNode(ids[currentIdIdx]);
-		currentIdIdx++;
-		
-		if (node == null) {
-			return null;
-		}
-		
-		if (ids.length == currentIdIdx) {
-			return node;
-		}
-		else if (node instanceof ExecutableFlowBase) {
-			return getExecutableNodePath((ExecutableFlowBase)node, ids, currentIdIdx);
-		}
-		else {
-			return null;
-		}
-		
-	}
-	
-	public List<String> getStartNodes() {
-		if (startNodes == null) {
-			startNodes = new ArrayList<String>();
-			for (ExecutableNode node: executableNodes.values()) {
-				if (node.getInNodes().isEmpty()) {
-					startNodes.add(node.getId());
-				}
-			}
-		}
-		
-		return startNodes;
-	}
-	
-	public List<String> getEndNodes() {
-		if (endNodes == null) {
-			endNodes = new ArrayList<String>();
-			for (ExecutableNode node: executableNodes.values()) {
-				if (node.getOutNodes().isEmpty()) {
-					endNodes.add(node.getId());
-				}
-			}
-		}
-		
-		return endNodes;
-	}
-	
-	public Map<String,Object> toObject() {
-		Map<String,Object> mapObj = new HashMap<String,Object>();
-		fillMapFromExecutable(mapObj);
-		
-		return mapObj;
-	}
-	
-	protected void fillMapFromExecutable(Map<String,Object> flowObjMap) {
-		super.fillMapFromExecutable(flowObjMap);
-		
-		flowObjMap.put(FLOW_ID_PARAM, flowId);
-		
-		ArrayList<Object> nodes = new ArrayList<Object>();
-		for (ExecutableNode node: executableNodes.values()) {
-			nodes.add(node.toObject());
-		}
-		flowObjMap.put(NODES_PARAM, nodes);
-		
-		// Flow properties
-		ArrayList<Object> props = new ArrayList<Object>();
-		for (FlowProps fprop: flowProps.values()) {
-			HashMap<String, Object> propObj = new HashMap<String, Object>();
-			String source = fprop.getSource();
-			String inheritedSource = fprop.getInheritedSource();
-			
-			propObj.put(SOURCE_PARAM, source);
-			if (inheritedSource != null) {
-				propObj.put(INHERITED_PARAM, inheritedSource);
-			}
-			props.add(propObj);
-		}
-		flowObjMap.put(PROPERTIES_PARAM, props);
-	}
-
-	@Override
-	public void fillExecutableFromMapObject(TypedMapWrapper<String,Object> flowObjMap) {
-		super.fillExecutableFromMapObject(flowObjMap);
-		
-		this.flowId = flowObjMap.getString(FLOW_ID_PARAM);
-		List<Object> nodes = flowObjMap.<Object>getList(NODES_PARAM);
-		
-		if (nodes != null) {
-			for (Object nodeObj: nodes) {
-				@SuppressWarnings("unchecked")
-				Map<String,Object> nodeObjMap = (Map<String,Object>)nodeObj;
-				TypedMapWrapper<String,Object> wrapper = new TypedMapWrapper<String,Object>(nodeObjMap);
-				
-				String type = wrapper.getString(TYPE_PARAM);
-				if (type != null && type.equals(SpecialJobTypes.EMBEDDED_FLOW_TYPE)) {
-					ExecutableFlowBase exFlow = new ExecutableFlowBase();
-					exFlow.fillExecutableFromMapObject(wrapper);
-					exFlow.setParentFlow(this);
-					
-					executableNodes.put(exFlow.getId(), exFlow);
-				}
-				else {
-					ExecutableNode exJob = new ExecutableNode();
-					exJob.fillExecutableFromMapObject(nodeObjMap);
-					exJob.setParentFlow(this);
-					
-					executableNodes.put(exJob.getId(), exJob);
-				}
-			}
-		}
-		
-		List<Object> properties = flowObjMap.<Object>getList(PROPERTIES_PARAM);
-		for (Object propNode : properties) {
-			@SuppressWarnings("unchecked")
-			HashMap<String, Object> fprop = (HashMap<String, Object>)propNode;
-			String source = (String)fprop.get("source");
-			String inheritedSource = (String)fprop.get("inherited");
-			
-			FlowProps flowProps = new FlowProps(inheritedSource, source);
-			this.flowProps.put(source, flowProps);
-		}
-	}
-	
-	public Map<String, Object> toUpdateObject(long lastUpdateTime) {
-		Map<String, Object> updateData = super.toUpdateObject();
-		
-		List<Map<String,Object>> updatedNodes = new ArrayList<Map<String,Object>>();
-		for (ExecutableNode node: executableNodes.values()) {
-			if (node instanceof ExecutableFlowBase) {
-				Map<String, Object> updatedNodeMap = ((ExecutableFlowBase)node).toUpdateObject(lastUpdateTime);
-				// We add only flows to the list which either have a good update time, or has updated descendants.
-				if (node.getUpdateTime() > lastUpdateTime || updatedNodeMap.containsKey(NODES_PARAM)) {
-					updatedNodes.add(updatedNodeMap);
-				}
-			} 
-			else {
-				if (node.getUpdateTime() > lastUpdateTime) {
-					Map<String, Object> updatedNodeMap = node.toUpdateObject();
-					updatedNodes.add(updatedNodeMap);
-				}
-			}
-		}
-		
-		// if there are no updated nodes, we just won't add it to the list. This is good
-		// since if this is a nested flow, the parent is given the option to include or
-		// discard these subflows.
-		if (!updatedNodes.isEmpty()) {
-			updateData.put(NODES_PARAM, updatedNodes);
-		}
-		return updateData;
-	}
-	
-	public void applyUpdateObject(TypedMapWrapper<String, Object> updateData, List<ExecutableNode> updatedNodes) {
-		super.applyUpdateObject(updateData);
-		
-		if (updatedNodes != null) {
-			updatedNodes.add(this);
-		}
-
-		List<Map<String,Object>> nodes = (List<Map<String,Object>>)updateData.<Map<String,Object>>getList(NODES_PARAM);
-		if (nodes != null) {
-			for (Map<String,Object> node: nodes) {
-				TypedMapWrapper<String,Object> nodeWrapper = new TypedMapWrapper<String,Object>(node);
-				String id = nodeWrapper.getString(ID_PARAM);
-				if (id == null) {
-					// Legacy case
-					id = nodeWrapper.getString("jobId");				
-				}
-	
-				ExecutableNode exNode = executableNodes.get(id);
-				if (updatedNodes != null) {
-					updatedNodes.add(exNode);
-				}
-				
-				if (exNode instanceof ExecutableFlowBase) {
-					((ExecutableFlowBase)exNode).applyUpdateObject(nodeWrapper, updatedNodes);
-				}
-				else {
-					exNode.applyUpdateObject(nodeWrapper);
-				}
-			}
-		}
-	}
-	
-	public void applyUpdateObject(Map<String, Object> updateData, List<ExecutableNode> updatedNodes) {
-		TypedMapWrapper<String, Object> typedMapWrapper = new TypedMapWrapper<String,Object>(updateData);
-		applyUpdateObject(typedMapWrapper, updatedNodes);
-	}
-	
-	@Override
-	public void applyUpdateObject(Map<String, Object> updateData) {
-		TypedMapWrapper<String, Object> typedMapWrapper = new TypedMapWrapper<String,Object>(updateData);
-		applyUpdateObject(typedMapWrapper, null);
-	}
-	
-	public void reEnableDependents(ExecutableNode ... nodes) {
-		for(ExecutableNode node: nodes) {
-			for(String dependent: node.getOutNodes()) {
-				ExecutableNode dependentNode = getExecutableNode(dependent);
-				
-				if (dependentNode.getStatus() == Status.KILLED) {
-					dependentNode.setStatus(Status.READY);
-					dependentNode.setUpdateTime(System.currentTimeMillis());
-					reEnableDependents(dependentNode);
-	
-					if (dependentNode instanceof ExecutableFlowBase) {
-						
-						((ExecutableFlowBase)dependentNode).reEnableDependents();
-					}
-				}
-				else if (dependentNode.getStatus() == Status.SKIPPED) {
-					dependentNode.setStatus(Status.DISABLED);
-					dependentNode.setUpdateTime(System.currentTimeMillis());
-					reEnableDependents(dependentNode);
-				}
-			}
-		}
-	}
-	
-	/**
-	 * Only returns true if the status of all finished nodes is true.
-	 * @return
-	 */
-	public boolean isFlowFinished() {
-		for (String end: getEndNodes()) {
-			ExecutableNode node = getExecutableNode(end);
-			if (!Status.isStatusFinished(node.getStatus()) ) {
-				return false;
-			}
-		}
-		
-		return true;
-	}
-	
-	/**
-	 * Finds all jobs which are ready to run. This occurs when all of its 
-	 * dependency nodes are finished running.
-	 * 
-	 * It will also return any subflow that has been completed such that the
-	 * FlowRunner can properly handle them.
-	 * 
-	 * @param flow
-	 * @return
-	 */
-	public List<ExecutableNode> findNextJobsToRun() {
-		ArrayList<ExecutableNode> jobsToRun = new ArrayList<ExecutableNode>();
-		
-		if (isFlowFinished() && !Status.isStatusFinished(getStatus())) {
-			jobsToRun.add(this);
-		}
-		else {
-			nodeloop:
-			for (ExecutableNode node: executableNodes.values()) {
-				if(Status.isStatusFinished(node.getStatus())) {
-					continue;
-				}
-	
-				if ((node instanceof ExecutableFlowBase) && Status.isStatusRunning(node.getStatus())) {
-					// If the flow is still running, we traverse into the flow
-					jobsToRun.addAll(((ExecutableFlowBase)node).findNextJobsToRun());
-				}
-				else if (Status.isStatusRunning(node.getStatus())) {
-					continue;
-				}
-				else {
-					for (String dependency: node.getInNodes()) {
-						// We find that the outer-loop is unfinished.
-						if (!Status.isStatusFinished(getExecutableNode(dependency).getStatus())) {
-							continue nodeloop;
-						}
-					}
-	
-					jobsToRun.add(node);
-				}
-			}
-		}
-		
-		return jobsToRun;
-	}
-	
-	public String getFlowPath() {
-		if (this.getParentFlow() == null) {
-			return this.getFlowId();
-		}
-		else {
-			return this.getParentFlow().getFlowPath() + "," + this.getId() + ":"+ this.getFlowId();
-		}
-	}
-}
\ No newline at end of file
+  public static final String FLOW_ID_PARAM = "flowId";
+  public static final String NODES_PARAM = "nodes";
+  public static final String PROPERTIES_PARAM = "properties";
+  public static final String SOURCE_PARAM = "source";
+  public static final String INHERITED_PARAM = "inherited";
+
+  private HashMap<String, ExecutableNode> executableNodes =
+      new HashMap<String, ExecutableNode>();
+  private ArrayList<String> startNodes;
+  private ArrayList<String> endNodes;
+
+  private HashMap<String, FlowProps> flowProps =
+      new HashMap<String, FlowProps>();
+  private String flowId;
+
+  public ExecutableFlowBase(Project project, Node node, Flow flow,
+      ExecutableFlowBase parent) {
+    super(node, parent);
+
+    setFlow(project, flow);
+  }
+
+  public ExecutableFlowBase() {
+  }
+
+  public int getExecutionId() {
+    if (this.getParentFlow() != null) {
+      return this.getParentFlow().getExecutionId();
+    }
+
+    return -1;
+  }
+
+  public int getProjectId() {
+    if (this.getParentFlow() != null) {
+      return this.getParentFlow().getProjectId();
+    }
+
+    return -1;
+  }
+
+  public int getVersion() {
+    if (this.getParentFlow() != null) {
+      return this.getParentFlow().getVersion();
+    }
+
+    return -1;
+  }
+
+  public Collection<FlowProps> getFlowProps() {
+    return flowProps.values();
+  }
+
+  public String getFlowId() {
+    return flowId;
+  }
+
+  protected void setFlow(Project project, Flow flow) {
+    this.flowId = flow.getId();
+    flowProps.putAll(flow.getAllFlowProps());
+
+    for (Node node : flow.getNodes()) {
+      String id = node.getId();
+      if (node.getType().equals(SpecialJobTypes.EMBEDDED_FLOW_TYPE)) {
+        String embeddedFlowId = node.getEmbeddedFlowId();
+        Flow subFlow = project.getFlow(embeddedFlowId);
+
+        ExecutableFlowBase embeddedFlow =
+            new ExecutableFlowBase(project, node, subFlow, this);
+        executableNodes.put(id, embeddedFlow);
+      } else {
+        ExecutableNode exNode = new ExecutableNode(node, this);
+        executableNodes.put(id, exNode);
+      }
+    }
+
+    for (Edge edge : flow.getEdges()) {
+      ExecutableNode sourceNode = executableNodes.get(edge.getSourceId());
+      ExecutableNode targetNode = executableNodes.get(edge.getTargetId());
+
+      if (sourceNode == null) {
+        System.out.println("Source node " + edge.getSourceId()
+            + " doesn't exist");
+      }
+      sourceNode.addOutNode(edge.getTargetId());
+      targetNode.addInNode(edge.getSourceId());
+    }
+  }
+
+  public List<ExecutableNode> getExecutableNodes() {
+    return new ArrayList<ExecutableNode>(executableNodes.values());
+  }
+
+  public ExecutableNode getExecutableNode(String id) {
+    return executableNodes.get(id);
+  }
+
+  public ExecutableNode getExecutableNodePath(String ids) {
+    String[] split = ids.split(":");
+    return getExecutableNodePath(split);
+  }
+
+  public ExecutableNode getExecutableNodePath(String... ids) {
+    return getExecutableNodePath(this, ids, 0);
+  }
+
+  private ExecutableNode getExecutableNodePath(ExecutableFlowBase flow,
+      String[] ids, int currentIdIdx) {
+    ExecutableNode node = flow.getExecutableNode(ids[currentIdIdx]);
+    currentIdIdx++;
+
+    if (node == null) {
+      return null;
+    }
+
+    if (ids.length == currentIdIdx) {
+      return node;
+    } else if (node instanceof ExecutableFlowBase) {
+      return getExecutableNodePath((ExecutableFlowBase) node, ids, currentIdIdx);
+    } else {
+      return null;
+    }
+
+  }
+
+  public List<String> getStartNodes() {
+    if (startNodes == null) {
+      startNodes = new ArrayList<String>();
+      for (ExecutableNode node : executableNodes.values()) {
+        if (node.getInNodes().isEmpty()) {
+          startNodes.add(node.getId());
+        }
+      }
+    }
+
+    return startNodes;
+  }
+
+  public List<String> getEndNodes() {
+    if (endNodes == null) {
+      endNodes = new ArrayList<String>();
+      for (ExecutableNode node : executableNodes.values()) {
+        if (node.getOutNodes().isEmpty()) {
+          endNodes.add(node.getId());
+        }
+      }
+    }
+
+    return endNodes;
+  }
+
+  public Map<String, Object> toObject() {
+    Map<String, Object> mapObj = new HashMap<String, Object>();
+    fillMapFromExecutable(mapObj);
+
+    return mapObj;
+  }
+
+  protected void fillMapFromExecutable(Map<String, Object> flowObjMap) {
+    super.fillMapFromExecutable(flowObjMap);
+
+    flowObjMap.put(FLOW_ID_PARAM, flowId);
+
+    ArrayList<Object> nodes = new ArrayList<Object>();
+    for (ExecutableNode node : executableNodes.values()) {
+      nodes.add(node.toObject());
+    }
+    flowObjMap.put(NODES_PARAM, nodes);
+
+    // Flow properties
+    ArrayList<Object> props = new ArrayList<Object>();
+    for (FlowProps fprop : flowProps.values()) {
+      HashMap<String, Object> propObj = new HashMap<String, Object>();
+      String source = fprop.getSource();
+      String inheritedSource = fprop.getInheritedSource();
+
+      propObj.put(SOURCE_PARAM, source);
+      if (inheritedSource != null) {
+        propObj.put(INHERITED_PARAM, inheritedSource);
+      }
+      props.add(propObj);
+    }
+    flowObjMap.put(PROPERTIES_PARAM, props);
+  }
+
+  @Override
+  public void fillExecutableFromMapObject(
+      TypedMapWrapper<String, Object> flowObjMap) {
+    super.fillExecutableFromMapObject(flowObjMap);
+
+    this.flowId = flowObjMap.getString(FLOW_ID_PARAM);
+    List<Object> nodes = flowObjMap.<Object> getList(NODES_PARAM);
+
+    if (nodes != null) {
+      for (Object nodeObj : nodes) {
+        @SuppressWarnings("unchecked")
+        Map<String, Object> nodeObjMap = (Map<String, Object>) nodeObj;
+        TypedMapWrapper<String, Object> wrapper =
+            new TypedMapWrapper<String, Object>(nodeObjMap);
+
+        String type = wrapper.getString(TYPE_PARAM);
+        if (type != null && type.equals(SpecialJobTypes.EMBEDDED_FLOW_TYPE)) {
+          ExecutableFlowBase exFlow = new ExecutableFlowBase();
+          exFlow.fillExecutableFromMapObject(wrapper);
+          exFlow.setParentFlow(this);
+
+          executableNodes.put(exFlow.getId(), exFlow);
+        } else {
+          ExecutableNode exJob = new ExecutableNode();
+          exJob.fillExecutableFromMapObject(nodeObjMap);
+          exJob.setParentFlow(this);
+
+          executableNodes.put(exJob.getId(), exJob);
+        }
+      }
+    }
+
+    List<Object> properties = flowObjMap.<Object> getList(PROPERTIES_PARAM);
+    for (Object propNode : properties) {
+      @SuppressWarnings("unchecked")
+      HashMap<String, Object> fprop = (HashMap<String, Object>) propNode;
+      String source = (String) fprop.get("source");
+      String inheritedSource = (String) fprop.get("inherited");
+
+      FlowProps flowProps = new FlowProps(inheritedSource, source);
+      this.flowProps.put(source, flowProps);
+    }
+  }
+
+  public Map<String, Object> toUpdateObject(long lastUpdateTime) {
+    Map<String, Object> updateData = super.toUpdateObject();
+
+    List<Map<String, Object>> updatedNodes =
+        new ArrayList<Map<String, Object>>();
+    for (ExecutableNode node : executableNodes.values()) {
+      if (node instanceof ExecutableFlowBase) {
+        Map<String, Object> updatedNodeMap =
+            ((ExecutableFlowBase) node).toUpdateObject(lastUpdateTime);
+        // We add only flows to the list which either have a good update time,
+        // or has updated descendants.
+        if (node.getUpdateTime() > lastUpdateTime
+            || updatedNodeMap.containsKey(NODES_PARAM)) {
+          updatedNodes.add(updatedNodeMap);
+        }
+      } else {
+        if (node.getUpdateTime() > lastUpdateTime) {
+          Map<String, Object> updatedNodeMap = node.toUpdateObject();
+          updatedNodes.add(updatedNodeMap);
+        }
+      }
+    }
+
+    // if there are no updated nodes, we just won't add it to the list. This is
+    // good
+    // since if this is a nested flow, the parent is given the option to include
+    // or
+    // discard these subflows.
+    if (!updatedNodes.isEmpty()) {
+      updateData.put(NODES_PARAM, updatedNodes);
+    }
+    return updateData;
+  }
+
+  public void applyUpdateObject(TypedMapWrapper<String, Object> updateData,
+      List<ExecutableNode> updatedNodes) {
+    super.applyUpdateObject(updateData);
+
+    if (updatedNodes != null) {
+      updatedNodes.add(this);
+    }
+
+    List<Map<String, Object>> nodes =
+        (List<Map<String, Object>>) updateData
+            .<Map<String, Object>> getList(NODES_PARAM);
+    if (nodes != null) {
+      for (Map<String, Object> node : nodes) {
+        TypedMapWrapper<String, Object> nodeWrapper =
+            new TypedMapWrapper<String, Object>(node);
+        String id = nodeWrapper.getString(ID_PARAM);
+        if (id == null) {
+          // Legacy case
+          id = nodeWrapper.getString("jobId");
+        }
+
+        ExecutableNode exNode = executableNodes.get(id);
+        if (updatedNodes != null) {
+          updatedNodes.add(exNode);
+        }
+
+        if (exNode instanceof ExecutableFlowBase) {
+          ((ExecutableFlowBase) exNode).applyUpdateObject(nodeWrapper,
+              updatedNodes);
+        } else {
+          exNode.applyUpdateObject(nodeWrapper);
+        }
+      }
+    }
+  }
+
+  public void applyUpdateObject(Map<String, Object> updateData,
+      List<ExecutableNode> updatedNodes) {
+    TypedMapWrapper<String, Object> typedMapWrapper =
+        new TypedMapWrapper<String, Object>(updateData);
+    applyUpdateObject(typedMapWrapper, updatedNodes);
+  }
+
+  @Override
+  public void applyUpdateObject(Map<String, Object> updateData) {
+    TypedMapWrapper<String, Object> typedMapWrapper =
+        new TypedMapWrapper<String, Object>(updateData);
+    applyUpdateObject(typedMapWrapper, null);
+  }
+
+  public void reEnableDependents(ExecutableNode... nodes) {
+    for (ExecutableNode node : nodes) {
+      for (String dependent : node.getOutNodes()) {
+        ExecutableNode dependentNode = getExecutableNode(dependent);
+
+        if (dependentNode.getStatus() == Status.KILLED) {
+          dependentNode.setStatus(Status.READY);
+          dependentNode.setUpdateTime(System.currentTimeMillis());
+          reEnableDependents(dependentNode);
+
+          if (dependentNode instanceof ExecutableFlowBase) {
+
+            ((ExecutableFlowBase) dependentNode).reEnableDependents();
+          }
+        } else if (dependentNode.getStatus() == Status.SKIPPED) {
+          dependentNode.setStatus(Status.DISABLED);
+          dependentNode.setUpdateTime(System.currentTimeMillis());
+          reEnableDependents(dependentNode);
+        }
+      }
+    }
+  }
+
+  /**
+   * Only returns true if the status of all finished nodes is true.
+   * 
+   * @return
+   */
+  public boolean isFlowFinished() {
+    for (String end : getEndNodes()) {
+      ExecutableNode node = getExecutableNode(end);
+      if (!Status.isStatusFinished(node.getStatus())) {
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+  /**
+   * Finds all jobs which are ready to run. This occurs when all of its
+   * dependency nodes are finished running.
+   * 
+   * It will also return any subflow that has been completed such that the
+   * FlowRunner can properly handle them.
+   * 
+   * @param flow
+   * @return
+   */
+  public List<ExecutableNode> findNextJobsToRun() {
+    ArrayList<ExecutableNode> jobsToRun = new ArrayList<ExecutableNode>();
+
+    if (isFlowFinished() && !Status.isStatusFinished(getStatus())) {
+      jobsToRun.add(this);
+    } else {
+      nodeloop: for (ExecutableNode node : executableNodes.values()) {
+        if (Status.isStatusFinished(node.getStatus())) {
+          continue;
+        }
+
+        if ((node instanceof ExecutableFlowBase)
+            && Status.isStatusRunning(node.getStatus())) {
+          // If the flow is still running, we traverse into the flow
+          jobsToRun.addAll(((ExecutableFlowBase) node).findNextJobsToRun());
+        } else if (Status.isStatusRunning(node.getStatus())) {
+          continue;
+        } else {
+          for (String dependency : node.getInNodes()) {
+            // We find that the outer-loop is unfinished.
+            if (!Status.isStatusFinished(getExecutableNode(dependency)
+                .getStatus())) {
+              continue nodeloop;
+            }
+          }
+
+          jobsToRun.add(node);
+        }
+      }
+    }
+
+    return jobsToRun;
+  }
+
+  public String getFlowPath() {
+    if (this.getParentFlow() == null) {
+      return this.getFlowId();
+    } else {
+      return this.getParentFlow().getFlowPath() + "," + this.getId() + ":"
+          + this.getFlowId();
+    }
+  }
+}

diff --git a/src/main/java/azkaban/executor/ExecutableJobInfo.java b/src/main/java/azkaban/executor/ExecutableJobInfo.java
index f993111..94389ae 100644
--- a/src/main/java/azkaban/executor/ExecutableJobInfo.java
+++ b/src/main/java/azkaban/executor/ExecutableJobInfo.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,127 +24,128 @@ import java.util.Map;
 import azkaban.utils.Pair;
 
 public class ExecutableJobInfo {
-	private final int execId;
-	private final int projectId;
-	private final int version;
-	private final String flowId;
-	private final String jobId;
-	private final long startTime;
-	private final long endTime;
-	private final Status status;
-	private final int attempt;
-
-	private ArrayList<Pair<String, String>> jobPath;
-	
-	public ExecutableJobInfo(int execId, int projectId, int version, String flowId, String jobId, long startTime, long endTime, Status status, int attempt) {
-		this.execId = execId;
-		this.projectId = projectId;
-		this.startTime = startTime;
-		this.endTime = endTime;
-		this.status = status;
-		this.version = version;
-		this.flowId = flowId;
-		this.jobId = jobId;
-		this.attempt = attempt;
-		
-		parseFlowId();
-	}
-
-	public int getProjectId() {
-		return projectId;
-	}
-
-	public int getExecId() {
-		return execId;
-	}
-
-	public int getVersion() {
-		return version;
-	}
-
-	public String getFlowId() {
-		return flowId;
-	}
-
-	public String getImmediateFlowId() {
-		if (jobPath.size() == 1) {
-			return flowId;
-		}
-		Pair<String, String> pair = jobPath.get(jobPath.size() - 1);		
-		return pair.getSecond();
-	}
-	
-	public String getHeadFlowId() {
-		Pair<String, String> pair = jobPath.get(0);	
-		
-		return pair.getFirst();
-	}
-	
-	public String getJobId() {
-		return jobId;
-	}
-
-	public long getStartTime() {
-		return startTime;
-	}
-
-	public long getEndTime() {
-		return endTime;
-	}
-
-	public Status getStatus() {
-		return status;
-	}
-	
-	public int getAttempt() {
-		return attempt;
-	}
-	
-	public List<Pair<String,String>> getParsedFlowId() {
-		return jobPath;
-	}
-	
-	private void parseFlowId() {
-		jobPath = new ArrayList<Pair<String,String>>();
-		String[] flowPairs = flowId.split(",");
-		
-		for (String flowPair: flowPairs) {
-			String[] pairSplit = flowPair.split(":");
-			Pair<String, String> pair;
-			if (pairSplit.length == 1) {
-				pair = new Pair<String, String>(pairSplit[0], pairSplit[0]);
-			}
-			else {
-				pair = new Pair<String, String>(pairSplit[0], pairSplit[1]);
-			}
-			
-			jobPath.add(pair);
-		}
-	}
-	
-	public String getJobIdPath() {
-		// Skip the first one because it's always just the root.
-		String path = "";
-		for (int i=1; i < jobPath.size(); ++i) {
-			Pair<String,String> pair = jobPath.get(i);
-			path += pair.getFirst() + ":";
-		}
-		
-		path += jobId;
-		return path;
-	}
-	
-	public Map<String, Object> toObject() {
-		HashMap<String, Object> map = new HashMap<String, Object>();
-		map.put("execId", execId);
-		map.put("version", version);
-		map.put("flowId", flowId);
-		map.put("jobId", jobId);
-		map.put("startTime", startTime);
-		map.put("endTime", endTime);
-		map.put("status", status.toString());
-		map.put("attempt", attempt);
-		
-		return map;
-	}
+  private final int execId;
+  private final int projectId;
+  private final int version;
+  private final String flowId;
+  private final String jobId;
+  private final long startTime;
+  private final long endTime;
+  private final Status status;
+  private final int attempt;
+
+  private ArrayList<Pair<String, String>> jobPath;
+
+  public ExecutableJobInfo(int execId, int projectId, int version,
+      String flowId, String jobId, long startTime, long endTime, Status status,
+      int attempt) {
+    this.execId = execId;
+    this.projectId = projectId;
+    this.startTime = startTime;
+    this.endTime = endTime;
+    this.status = status;
+    this.version = version;
+    this.flowId = flowId;
+    this.jobId = jobId;
+    this.attempt = attempt;
+
+    parseFlowId();
+  }
+
+  public int getProjectId() {
+    return projectId;
+  }
+
+  public int getExecId() {
+    return execId;
+  }
+
+  public int getVersion() {
+    return version;
+  }
+
+  public String getFlowId() {
+    return flowId;
+  }
+
+  public String getImmediateFlowId() {
+    if (jobPath.size() == 1) {
+      return flowId;
+    }
+    Pair<String, String> pair = jobPath.get(jobPath.size() - 1);
+    return pair.getSecond();
+  }
+
+  public String getHeadFlowId() {
+    Pair<String, String> pair = jobPath.get(0);
+
+    return pair.getFirst();
+  }
+
+  public String getJobId() {
+    return jobId;
+  }
+
+  public long getStartTime() {
+    return startTime;
+  }
+
+  public long getEndTime() {
+    return endTime;
+  }
+
+  public Status getStatus() {
+    return status;
+  }
+
+  public int getAttempt() {
+    return attempt;
+  }
+
+  public List<Pair<String, String>> getParsedFlowId() {
+    return jobPath;
+  }
+
+  private void parseFlowId() {
+    jobPath = new ArrayList<Pair<String, String>>();
+    String[] flowPairs = flowId.split(",");
+
+    for (String flowPair : flowPairs) {
+      String[] pairSplit = flowPair.split(":");
+      Pair<String, String> pair;
+      if (pairSplit.length == 1) {
+        pair = new Pair<String, String>(pairSplit[0], pairSplit[0]);
+      } else {
+        pair = new Pair<String, String>(pairSplit[0], pairSplit[1]);
+      }
+
+      jobPath.add(pair);
+    }
+  }
+
+  public String getJobIdPath() {
+    // Skip the first one because it's always just the root.
+    String path = "";
+    for (int i = 1; i < jobPath.size(); ++i) {
+      Pair<String, String> pair = jobPath.get(i);
+      path += pair.getFirst() + ":";
+    }
+
+    path += jobId;
+    return path;
+  }
+
+  public Map<String, Object> toObject() {
+    HashMap<String, Object> map = new HashMap<String, Object>();
+    map.put("execId", execId);
+    map.put("version", version);
+    map.put("flowId", flowId);
+    map.put("jobId", jobId);
+    map.put("startTime", startTime);
+    map.put("endTime", endTime);
+    map.put("status", status.toString());
+    map.put("attempt", attempt);
+
+    return map;
+  }
 }

diff --git a/src/main/java/azkaban/executor/ExecutableNode.java b/src/main/java/azkaban/executor/ExecutableNode.java
index d444ef6..6b5ab86 100644
--- a/src/main/java/azkaban/executor/ExecutableNode.java
+++ b/src/main/java/azkaban/executor/ExecutableNode.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2013 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -33,410 +33,423 @@ import azkaban.utils.TypedMapWrapper;
  * Base Executable that nodes and flows are based.
  */
 public class ExecutableNode {
-	public static final String ID_PARAM = "id";
-	public static final String STATUS_PARAM = "status";
-	public static final String STARTTIME_PARAM = "startTime";
-	public static final String ENDTIME_PARAM = "endTime";
-	public static final String UPDATETIME_PARAM = "updateTime";
-	public static final String INNODES_PARAM = "inNodes";
-	public static final String OUTNODES_PARAM = "outNodes";
-	public static final String TYPE_PARAM = "type";
-	public static final String PROPS_SOURCE_PARAM = "propSource";
-	public static final String JOB_SOURCE_PARAM = "jobSource";
-	public static final String OUTPUT_PROPS_PARAM = "outputProps";
-	
-	private String id;
-	private String type = null;
-	private Status status = Status.READY;
-	private long startTime = -1;
-	private long endTime = -1;
-	private long updateTime = -1;
-	
-	// Path to Job File
-	private String jobSource; 
-	// Path to top level props file
-	private String propsSource;
-	private Set<String> inNodes = new HashSet<String>();
-	private Set<String> outNodes = new HashSet<String>();
-	
-	private Props inputProps;
-	private Props outputProps;
-
-	public static final String ATTEMPT_PARAM = "attempt";
-	public static final String PASTATTEMPTS_PARAM = "pastAttempts";
-	
-	private int attempt = 0;
-	private long delayExecution = 0;
-	private ArrayList<ExecutionAttempt> pastAttempts = null;
-	
-	// Transient. These values aren't saved, but rediscovered.
-	private ExecutableFlowBase parentFlow; 
-	
-	public ExecutableNode(Node node) {
-		this.id = node.getId();
-		this.jobSource = node.getJobSource();
-		this.propsSource = node.getPropsSource();
-	}
-	
-	public ExecutableNode(Node node, ExecutableFlowBase parent) {
-		this(node.getId(), node.getType(), node.getJobSource(), node.getPropsSource(), parent);
-	}
-
-	public ExecutableNode(String id, String type, String jobSource, String propsSource, ExecutableFlowBase parent) {
-		this.id = id;
-		this.jobSource = jobSource;
-		this.propsSource = propsSource;
-		this.type = type;
-		setParentFlow(parent);
-	}
-	
-	public ExecutableNode() {
-	}
-	
-	public ExecutableFlow getExecutableFlow() {
-		if (parentFlow == null) {
-			return null;
-		}
-		
-		return parentFlow.getExecutableFlow();
-	}
-	
-	public void setParentFlow(ExecutableFlowBase flow) {
-		this.parentFlow = flow;
-	}
-	
-	public ExecutableFlowBase getParentFlow() {
-		return parentFlow;
-	}
-	
-	public String getId() {
-		return id;
-	}
-	
-	public void setId(String id) {
-		this.id = id;
-	}
-	
-	public Status getStatus() {
-		return status;
-	}
-
-	public String getType() {
-		return type;
-	}
-
-	public void setType(String type) {
-		this.type = type;
-	}
-	
-	public void setStatus(Status status) {
-		this.status = status;
-	}
-	
-	public long getStartTime() {
-		return startTime;
-	}
-
-	public void setStartTime(long startTime) {
-		this.startTime = startTime;
-	}
-
-	public long getEndTime() {
-		return endTime;
-	}
-
-	public void setEndTime(long endTime) {
-		this.endTime = endTime;
-	}
-	
-	public long getUpdateTime() {
-		return updateTime;
-	}
-
-	public void setUpdateTime(long updateTime) {
-		this.updateTime = updateTime;
-	}
-	
-	public void addOutNode(String exNode) {
-		outNodes.add(exNode);
-	}
-	
-	public void addInNode(String exNode) {
-		inNodes.add(exNode);
-	}
-
-	public Set<String> getOutNodes() {
-		return outNodes;
-	}
-	
-	public Set<String> getInNodes() {
-		return inNodes;
-	}
-	
-	public boolean hasJobSource() {
-		return jobSource != null;
-	}
-	
-	public boolean hasPropsSource() {
-		return propsSource != null;
-	}
-	
-	public String getJobSource() {
-		return jobSource;
-	}
-	
-	public String getPropsSource() {
-		return propsSource;
-	}
-	
-	public void setInputProps(Props input) {
-		this.inputProps = input;
-	}
-	
-	public void setOutputProps(Props output) {
-		this.outputProps = output;
-	}
-
-	public Props getInputProps() {
-		return this.inputProps;
-	}
-	
-	public Props getOutputProps() {
-		return outputProps;
-	}
-
-	public long getDelayedExecution() {
-		return delayExecution;
-	}
-	
-	public void setDelayedExecution(long delayMs) {
-		delayExecution = delayMs;
-	}
-	
-	public List<ExecutionAttempt> getPastAttemptList() {
-		return pastAttempts;
-	}
-	
-	public int getAttempt() {
-		return attempt;
-	}
-
-	public void setAttempt(int attempt) {
-		this.attempt = attempt;
-	}
-	
-	public void resetForRetry() {
-		ExecutionAttempt pastAttempt = new ExecutionAttempt(attempt, this);
-		attempt++;
-		
-		synchronized (this) {
-			if (pastAttempts == null) {
-				pastAttempts = new ArrayList<ExecutionAttempt>();
-			}
-			
-			pastAttempts.add(pastAttempt);
-		}
-		
-		this.setStartTime(-1);
-		this.setEndTime(-1);
-		this.setUpdateTime(System.currentTimeMillis());
-		this.setStatus(Status.READY);
-	}
-	
-	public List<Object> getAttemptObjects() {
-		ArrayList<Object> array = new ArrayList<Object>();
-		
-		for (ExecutionAttempt attempt: pastAttempts) {
-			array.add(attempt.toObject());
-		}
-		
-		return array;
-	}
-	
-	public String getNestedId() {
-		return getPrintableId(":");
-	}
-	
-	public String getPrintableId(String delimiter) {
-		if (this.getParentFlow() == null || this.getParentFlow() instanceof ExecutableFlow) {
-			return getId();
-		}
-		return getParentFlow().getPrintableId(delimiter) + delimiter + getId();
-	}
-	
-	public Map<String,Object> toObject() {
-		Map<String,Object> mapObj = new HashMap<String,Object>();
-		fillMapFromExecutable(mapObj);
-		
-		return mapObj;
-	}
-	
-	protected void fillMapFromExecutable(Map<String,Object> objMap) {
-		objMap.put(ID_PARAM, this.id);
-		objMap.put(STATUS_PARAM, status.toString());
-		objMap.put(STARTTIME_PARAM, startTime);
-		objMap.put(ENDTIME_PARAM, endTime);
-		objMap.put(UPDATETIME_PARAM, updateTime);
-		objMap.put(TYPE_PARAM, type);
-		objMap.put(ATTEMPT_PARAM, attempt);
-		
-		if (inNodes != null && !inNodes.isEmpty()) {
-			objMap.put(INNODES_PARAM, inNodes);
-		}
-		if (outNodes != null && !outNodes.isEmpty()) {
-			objMap.put(OUTNODES_PARAM, outNodes);
-		}
-		
-		if (hasPropsSource()) {
-			objMap.put(PROPS_SOURCE_PARAM, this.propsSource);
-		}
-		if (hasJobSource()) {
-			objMap.put(JOB_SOURCE_PARAM, this.jobSource);
-		}
-		
-		if (outputProps != null && outputProps.size() > 0) {
-			objMap.put(OUTPUT_PROPS_PARAM, PropsUtils.toStringMap(outputProps, true));
-		}
-		
-		if (pastAttempts != null) {
-			ArrayList<Object> attemptsList = new ArrayList<Object>(pastAttempts.size());
-			for (ExecutionAttempt attempts : pastAttempts) {
-				attemptsList.add(attempts.toObject());
-			}
-			objMap.put(PASTATTEMPTS_PARAM, attemptsList);
-		}
-	}
-	
-	@SuppressWarnings("unchecked")
-	public void fillExecutableFromMapObject(TypedMapWrapper<String, Object> wrappedMap) {
-		this.id = wrappedMap.getString(ID_PARAM);
-		this.type = wrappedMap.getString(TYPE_PARAM);
-		this.status = Status.valueOf(wrappedMap.getString(STATUS_PARAM));
-		this.startTime = wrappedMap.getLong(STARTTIME_PARAM);
-		this.endTime = wrappedMap.getLong(ENDTIME_PARAM);
-		this.updateTime = wrappedMap.getLong(UPDATETIME_PARAM);
-		this.attempt = wrappedMap.getInt(ATTEMPT_PARAM, 0);
-
-		this.inNodes = new HashSet<String>();
-		this.inNodes.addAll(wrappedMap.getStringCollection(INNODES_PARAM, Collections.<String>emptySet()));
-		
-		this.outNodes = new HashSet<String>();
-		this.outNodes.addAll(wrappedMap.getStringCollection(OUTNODES_PARAM, Collections.<String>emptySet()));
-		
-		this.propsSource = wrappedMap.getString(PROPS_SOURCE_PARAM);
-		this.jobSource = wrappedMap.getString(JOB_SOURCE_PARAM);
-		
-		Map<String, String> outputProps = wrappedMap.<String,String>getMap(OUTPUT_PROPS_PARAM);
-		if (outputProps != null) {
-			this.outputProps = new Props(null, outputProps);
-		}
-		
-		Collection<Object> pastAttempts = wrappedMap.<Object>getCollection(PASTATTEMPTS_PARAM);
-		if (pastAttempts!=null) {
-			ArrayList<ExecutionAttempt> attempts = new ArrayList<ExecutionAttempt>();
-			for (Object attemptObj: pastAttempts) {
-				ExecutionAttempt attempt = ExecutionAttempt.fromObject(attemptObj);
-				attempts.add(attempt);
-			}
-			
-			this.pastAttempts = attempts;
-		}
-	}
-
-	public void fillExecutableFromMapObject(Map<String,Object> objMap) {
-		TypedMapWrapper<String, Object> wrapper = new TypedMapWrapper<String, Object>(objMap);
-		fillExecutableFromMapObject(wrapper);
-	}
-
-	public Map<String, Object> toUpdateObject() {
-		Map<String, Object> updatedNodeMap = new HashMap<String,Object>();
-		updatedNodeMap.put(ID_PARAM, getId());
-		updatedNodeMap.put(STATUS_PARAM, getStatus().getNumVal());
-		updatedNodeMap.put(STARTTIME_PARAM, getStartTime());
-		updatedNodeMap.put(ENDTIME_PARAM, getEndTime());
-		updatedNodeMap.put(UPDATETIME_PARAM, getUpdateTime());
-		
-		updatedNodeMap.put(ATTEMPT_PARAM, getAttempt());
-
-		if (getAttempt() > 0) {
-			ArrayList<Map<String,Object>> pastAttempts = new ArrayList<Map<String,Object>>();
-			for (ExecutionAttempt attempt: getPastAttemptList()) {
-				pastAttempts.add(attempt.toObject());
-			}
-			updatedNodeMap.put(PASTATTEMPTS_PARAM, pastAttempts);
-		}
-		
-		return updatedNodeMap;
-	}
-	
-	public void applyUpdateObject(TypedMapWrapper<String, Object> updateData) {
-		this.status = Status.fromInteger(updateData.getInt(STATUS_PARAM, this.status.getNumVal()));
-		this.startTime = updateData.getLong(STARTTIME_PARAM);
-		this.updateTime = updateData.getLong(UPDATETIME_PARAM);
-		this.endTime = updateData.getLong(ENDTIME_PARAM);
-		
-		if (updateData.containsKey(ATTEMPT_PARAM)) {
-			attempt = updateData.getInt(ATTEMPT_PARAM);
-			if (attempt > 0) {
-				updatePastAttempts(
-						updateData.<Object>getList(PASTATTEMPTS_PARAM, Collections.<Object>emptyList()));
-			}
-		}
-	}
-
-	public void applyUpdateObject(Map<String, Object> updateData) {
-		TypedMapWrapper<String,Object> wrapper = new TypedMapWrapper<String,Object>(updateData);
-		applyUpdateObject(wrapper);
-	}
-	
-	public void cancelNode(long cancelTime) {
-		if (this.status == Status.DISABLED) {
-			skipNode(cancelTime);
-		}
-		else {
-			this.setStatus(Status.CANCELLED);
-			this.setStartTime(cancelTime);
-			this.setEndTime(cancelTime);
-			this.setUpdateTime(cancelTime);
-		}
-	}
-	
-	public void skipNode(long skipTime) {
-		this.setStatus(Status.SKIPPED);
-		this.setStartTime(skipTime);
-		this.setEndTime(skipTime);
-		this.setUpdateTime(skipTime);
-	}
-	
-	private void updatePastAttempts(List<Object> pastAttemptsList) {
-		if (pastAttemptsList == null) {
-			return;
-		}
-		
-		synchronized (this) {
-			if (this.pastAttempts == null) {
-				this.pastAttempts = new ArrayList<ExecutionAttempt>();
-			}
-
-			// We just check size because past attempts don't change
-			if (pastAttemptsList.size() <= this.pastAttempts.size()) {
-				return;
-			}
-
-			Object[] pastAttemptArray = pastAttemptsList.toArray();
-			for (int i = this.pastAttempts.size(); i < pastAttemptArray.length; ++i) {
-				ExecutionAttempt attempt = ExecutionAttempt.fromObject(pastAttemptArray[i]);
-				this.pastAttempts.add(attempt);
-			}
-		}
-	}
-	
-	public int getRetries() {
-		return inputProps.getInt("retries", 0);
-	}
-	
-	public long getRetryBackoff() {
-		return inputProps.getLong("retry.backoff", 0);
-	}
-}
+  public static final String ID_PARAM = "id";
+  public static final String STATUS_PARAM = "status";
+  public static final String STARTTIME_PARAM = "startTime";
+  public static final String ENDTIME_PARAM = "endTime";
+  public static final String UPDATETIME_PARAM = "updateTime";
+  public static final String INNODES_PARAM = "inNodes";
+  public static final String OUTNODES_PARAM = "outNodes";
+  public static final String TYPE_PARAM = "type";
+  public static final String PROPS_SOURCE_PARAM = "propSource";
+  public static final String JOB_SOURCE_PARAM = "jobSource";
+  public static final String OUTPUT_PROPS_PARAM = "outputProps";
+
+  private String id;
+  private String type = null;
+  private Status status = Status.READY;
+  private long startTime = -1;
+  private long endTime = -1;
+  private long updateTime = -1;
+
+  // Path to Job File
+  private String jobSource;
+  // Path to top level props file
+  private String propsSource;
+  private Set<String> inNodes = new HashSet<String>();
+  private Set<String> outNodes = new HashSet<String>();
+
+  private Props inputProps;
+  private Props outputProps;
+
+  public static final String ATTEMPT_PARAM = "attempt";
+  public static final String PASTATTEMPTS_PARAM = "pastAttempts";
+
+  private int attempt = 0;
+  private long delayExecution = 0;
+  private ArrayList<ExecutionAttempt> pastAttempts = null;
+
+  // Transient. These values aren't saved, but rediscovered.
+  private ExecutableFlowBase parentFlow;
+
+  public ExecutableNode(Node node) {
+    this.id = node.getId();
+    this.jobSource = node.getJobSource();
+    this.propsSource = node.getPropsSource();
+  }
+
+  public ExecutableNode(Node node, ExecutableFlowBase parent) {
+    this(node.getId(), node.getType(), node.getJobSource(), node
+        .getPropsSource(), parent);
+  }
+
+  public ExecutableNode(String id, String type, String jobSource,
+      String propsSource, ExecutableFlowBase parent) {
+    this.id = id;
+    this.jobSource = jobSource;
+    this.propsSource = propsSource;
+    this.type = type;
+    setParentFlow(parent);
+  }
+
+  public ExecutableNode() {
+  }
+
+  public ExecutableFlow getExecutableFlow() {
+    if (parentFlow == null) {
+      return null;
+    }
+
+    return parentFlow.getExecutableFlow();
+  }
+
+  public void setParentFlow(ExecutableFlowBase flow) {
+    this.parentFlow = flow;
+  }
+
+  public ExecutableFlowBase getParentFlow() {
+    return parentFlow;
+  }
+
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  public Status getStatus() {
+    return status;
+  }
+
+  public String getType() {
+    return type;
+  }
+
+  public void setType(String type) {
+    this.type = type;
+  }
+
+  public void setStatus(Status status) {
+    this.status = status;
+  }
+
+  public long getStartTime() {
+    return startTime;
+  }
+
+  public void setStartTime(long startTime) {
+    this.startTime = startTime;
+  }
+
+  public long getEndTime() {
+    return endTime;
+  }
+
+  public void setEndTime(long endTime) {
+    this.endTime = endTime;
+  }
+
+  public long getUpdateTime() {
+    return updateTime;
+  }
+
+  public void setUpdateTime(long updateTime) {
+    this.updateTime = updateTime;
+  }
+
+  public void addOutNode(String exNode) {
+    outNodes.add(exNode);
+  }
+
+  public void addInNode(String exNode) {
+    inNodes.add(exNode);
+  }
+
+  public Set<String> getOutNodes() {
+    return outNodes;
+  }
+
+  public Set<String> getInNodes() {
+    return inNodes;
+  }
+
+  public boolean hasJobSource() {
+    return jobSource != null;
+  }
+
+  public boolean hasPropsSource() {
+    return propsSource != null;
+  }
+
+  public String getJobSource() {
+    return jobSource;
+  }
+
+  public String getPropsSource() {
+    return propsSource;
+  }
+
+  public void setInputProps(Props input) {
+    this.inputProps = input;
+  }
+
+  public void setOutputProps(Props output) {
+    this.outputProps = output;
+  }
+
+  public Props getInputProps() {
+    return this.inputProps;
+  }
+
+  public Props getOutputProps() {
+    return outputProps;
+  }
+
+  public long getDelayedExecution() {
+    return delayExecution;
+  }
+
+  public void setDelayedExecution(long delayMs) {
+    delayExecution = delayMs;
+  }
+
+  public List<ExecutionAttempt> getPastAttemptList() {
+    return pastAttempts;
+  }
 
+  public int getAttempt() {
+    return attempt;
+  }
+
+  public void setAttempt(int attempt) {
+    this.attempt = attempt;
+  }
+
+  public void resetForRetry() {
+    ExecutionAttempt pastAttempt = new ExecutionAttempt(attempt, this);
+    attempt++;
+
+    synchronized (this) {
+      if (pastAttempts == null) {
+        pastAttempts = new ArrayList<ExecutionAttempt>();
+      }
+
+      pastAttempts.add(pastAttempt);
+    }
+
+    this.setStartTime(-1);
+    this.setEndTime(-1);
+    this.setUpdateTime(System.currentTimeMillis());
+    this.setStatus(Status.READY);
+  }
+
+  public List<Object> getAttemptObjects() {
+    ArrayList<Object> array = new ArrayList<Object>();
+
+    for (ExecutionAttempt attempt : pastAttempts) {
+      array.add(attempt.toObject());
+    }
+
+    return array;
+  }
+
+  public String getNestedId() {
+    return getPrintableId(":");
+  }
+
+  public String getPrintableId(String delimiter) {
+    if (this.getParentFlow() == null
+        || this.getParentFlow() instanceof ExecutableFlow) {
+      return getId();
+    }
+    return getParentFlow().getPrintableId(delimiter) + delimiter + getId();
+  }
+
+  public Map<String, Object> toObject() {
+    Map<String, Object> mapObj = new HashMap<String, Object>();
+    fillMapFromExecutable(mapObj);
+
+    return mapObj;
+  }
+
+  protected void fillMapFromExecutable(Map<String, Object> objMap) {
+    objMap.put(ID_PARAM, this.id);
+    objMap.put(STATUS_PARAM, status.toString());
+    objMap.put(STARTTIME_PARAM, startTime);
+    objMap.put(ENDTIME_PARAM, endTime);
+    objMap.put(UPDATETIME_PARAM, updateTime);
+    objMap.put(TYPE_PARAM, type);
+    objMap.put(ATTEMPT_PARAM, attempt);
+
+    if (inNodes != null && !inNodes.isEmpty()) {
+      objMap.put(INNODES_PARAM, inNodes);
+    }
+    if (outNodes != null && !outNodes.isEmpty()) {
+      objMap.put(OUTNODES_PARAM, outNodes);
+    }
+
+    if (hasPropsSource()) {
+      objMap.put(PROPS_SOURCE_PARAM, this.propsSource);
+    }
+    if (hasJobSource()) {
+      objMap.put(JOB_SOURCE_PARAM, this.jobSource);
+    }
+
+    if (outputProps != null && outputProps.size() > 0) {
+      objMap.put(OUTPUT_PROPS_PARAM, PropsUtils.toStringMap(outputProps, true));
+    }
+
+    if (pastAttempts != null) {
+      ArrayList<Object> attemptsList =
+          new ArrayList<Object>(pastAttempts.size());
+      for (ExecutionAttempt attempts : pastAttempts) {
+        attemptsList.add(attempts.toObject());
+      }
+      objMap.put(PASTATTEMPTS_PARAM, attemptsList);
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  public void fillExecutableFromMapObject(
+      TypedMapWrapper<String, Object> wrappedMap) {
+    this.id = wrappedMap.getString(ID_PARAM);
+    this.type = wrappedMap.getString(TYPE_PARAM);
+    this.status = Status.valueOf(wrappedMap.getString(STATUS_PARAM));
+    this.startTime = wrappedMap.getLong(STARTTIME_PARAM);
+    this.endTime = wrappedMap.getLong(ENDTIME_PARAM);
+    this.updateTime = wrappedMap.getLong(UPDATETIME_PARAM);
+    this.attempt = wrappedMap.getInt(ATTEMPT_PARAM, 0);
+
+    this.inNodes = new HashSet<String>();
+    this.inNodes.addAll(wrappedMap.getStringCollection(INNODES_PARAM,
+        Collections.<String> emptySet()));
+
+    this.outNodes = new HashSet<String>();
+    this.outNodes.addAll(wrappedMap.getStringCollection(OUTNODES_PARAM,
+        Collections.<String> emptySet()));
+
+    this.propsSource = wrappedMap.getString(PROPS_SOURCE_PARAM);
+    this.jobSource = wrappedMap.getString(JOB_SOURCE_PARAM);
+
+    Map<String, String> outputProps =
+        wrappedMap.<String, String> getMap(OUTPUT_PROPS_PARAM);
+    if (outputProps != null) {
+      this.outputProps = new Props(null, outputProps);
+    }
+
+    Collection<Object> pastAttempts =
+        wrappedMap.<Object> getCollection(PASTATTEMPTS_PARAM);
+    if (pastAttempts != null) {
+      ArrayList<ExecutionAttempt> attempts = new ArrayList<ExecutionAttempt>();
+      for (Object attemptObj : pastAttempts) {
+        ExecutionAttempt attempt = ExecutionAttempt.fromObject(attemptObj);
+        attempts.add(attempt);
+      }
+
+      this.pastAttempts = attempts;
+    }
+  }
+
+  public void fillExecutableFromMapObject(Map<String, Object> objMap) {
+    TypedMapWrapper<String, Object> wrapper =
+        new TypedMapWrapper<String, Object>(objMap);
+    fillExecutableFromMapObject(wrapper);
+  }
+
+  public Map<String, Object> toUpdateObject() {
+    Map<String, Object> updatedNodeMap = new HashMap<String, Object>();
+    updatedNodeMap.put(ID_PARAM, getId());
+    updatedNodeMap.put(STATUS_PARAM, getStatus().getNumVal());
+    updatedNodeMap.put(STARTTIME_PARAM, getStartTime());
+    updatedNodeMap.put(ENDTIME_PARAM, getEndTime());
+    updatedNodeMap.put(UPDATETIME_PARAM, getUpdateTime());
+
+    updatedNodeMap.put(ATTEMPT_PARAM, getAttempt());
+
+    if (getAttempt() > 0) {
+      ArrayList<Map<String, Object>> pastAttempts =
+          new ArrayList<Map<String, Object>>();
+      for (ExecutionAttempt attempt : getPastAttemptList()) {
+        pastAttempts.add(attempt.toObject());
+      }
+      updatedNodeMap.put(PASTATTEMPTS_PARAM, pastAttempts);
+    }
+
+    return updatedNodeMap;
+  }
+
+  public void applyUpdateObject(TypedMapWrapper<String, Object> updateData) {
+    this.status =
+        Status.fromInteger(updateData.getInt(STATUS_PARAM,
+            this.status.getNumVal()));
+    this.startTime = updateData.getLong(STARTTIME_PARAM);
+    this.updateTime = updateData.getLong(UPDATETIME_PARAM);
+    this.endTime = updateData.getLong(ENDTIME_PARAM);
+
+    if (updateData.containsKey(ATTEMPT_PARAM)) {
+      attempt = updateData.getInt(ATTEMPT_PARAM);
+      if (attempt > 0) {
+        updatePastAttempts(updateData.<Object> getList(PASTATTEMPTS_PARAM,
+            Collections.<Object> emptyList()));
+      }
+    }
+  }
+
+  public void applyUpdateObject(Map<String, Object> updateData) {
+    TypedMapWrapper<String, Object> wrapper =
+        new TypedMapWrapper<String, Object>(updateData);
+    applyUpdateObject(wrapper);
+  }
+
+  public void cancelNode(long cancelTime) {
+    if (this.status == Status.DISABLED) {
+      skipNode(cancelTime);
+    } else {
+      this.setStatus(Status.CANCELLED);
+      this.setStartTime(cancelTime);
+      this.setEndTime(cancelTime);
+      this.setUpdateTime(cancelTime);
+    }
+  }
+
+  public void skipNode(long skipTime) {
+    this.setStatus(Status.SKIPPED);
+    this.setStartTime(skipTime);
+    this.setEndTime(skipTime);
+    this.setUpdateTime(skipTime);
+  }
+
+  private void updatePastAttempts(List<Object> pastAttemptsList) {
+    if (pastAttemptsList == null) {
+      return;
+    }
+
+    synchronized (this) {
+      if (this.pastAttempts == null) {
+        this.pastAttempts = new ArrayList<ExecutionAttempt>();
+      }
+
+      // We just check size because past attempts don't change
+      if (pastAttemptsList.size() <= this.pastAttempts.size()) {
+        return;
+      }
+
+      Object[] pastAttemptArray = pastAttemptsList.toArray();
+      for (int i = this.pastAttempts.size(); i < pastAttemptArray.length; ++i) {
+        ExecutionAttempt attempt =
+            ExecutionAttempt.fromObject(pastAttemptArray[i]);
+        this.pastAttempts.add(attempt);
+      }
+    }
+  }
+
+  public int getRetries() {
+    return inputProps.getInt("retries", 0);
+  }
+
+  public long getRetryBackoff() {
+    return inputProps.getLong("retry.backoff", 0);
+  }
+}

diff --git a/src/main/java/azkaban/executor/ExecutionAttempt.java b/src/main/java/azkaban/executor/ExecutionAttempt.java
index 7712010..d54a9f3 100644
--- a/src/main/java/azkaban/executor/ExecutionAttempt.java
+++ b/src/main/java/azkaban/executor/ExecutionAttempt.java
@@ -6,64 +6,66 @@ import java.util.Map;
 import azkaban.utils.TypedMapWrapper;
 
 public class ExecutionAttempt {
-	public static final String ATTEMPT_PARAM = "attempt";
-	public static final String STATUS_PARAM = "status";
-	public static final String STARTTIME_PARAM = "startTime";
-	public static final String ENDTIME_PARAM = "endTime";
-	
-	private int attempt = 0;
-	private long startTime = -1;
-	private long endTime = -1;
-	private Status status;
-	
-	public ExecutionAttempt(int attempt, ExecutableNode executable) {
-		this.attempt = attempt;
-		this.startTime = executable.getStartTime();
-		this.endTime = executable.getEndTime();
-		this.status = executable.getStatus();
-	}
-	
-	public ExecutionAttempt(int attempt, long startTime, long endTime, Status status) {
-		this.attempt = attempt;
-		this.startTime = startTime;
-		this.endTime = endTime;
-		this.status = status;
-	}
-	
-	public long getStartTime() {
-		return startTime;
-	}
+  public static final String ATTEMPT_PARAM = "attempt";
+  public static final String STATUS_PARAM = "status";
+  public static final String STARTTIME_PARAM = "startTime";
+  public static final String ENDTIME_PARAM = "endTime";
 
-	public long getEndTime() {
-		return endTime;
-	}
-	
-	public Status getStatus() {
-		return status;
-	}
-	
-	public int getAttempt() {
-		return attempt;
-	}
-	
-	public static ExecutionAttempt fromObject(Object obj) {
-		@SuppressWarnings("unchecked")
-		Map<String, Object> map = (Map<String, Object>)obj;
-		TypedMapWrapper<String, Object> wrapper = new TypedMapWrapper<String, Object>(map);
-		int attempt = wrapper.getInt(ATTEMPT_PARAM);
-		long startTime = wrapper.getLong(STARTTIME_PARAM);
-		long endTime = wrapper.getLong(ENDTIME_PARAM);
-		Status status = Status.valueOf(wrapper.getString(STATUS_PARAM));
-		
-		return new ExecutionAttempt(attempt, startTime, endTime, status);
-	}
-	
-	public Map<String, Object> toObject() {
-		HashMap<String,Object> attempts = new HashMap<String,Object>();
-		attempts.put(ATTEMPT_PARAM, attempt);
-		attempts.put(STARTTIME_PARAM, startTime);
-		attempts.put(ENDTIME_PARAM, endTime);
-		attempts.put(STATUS_PARAM, status.toString());
-		return attempts;
-	}
-}
\ No newline at end of file
+  private int attempt = 0;
+  private long startTime = -1;
+  private long endTime = -1;
+  private Status status;
+
+  public ExecutionAttempt(int attempt, ExecutableNode executable) {
+    this.attempt = attempt;
+    this.startTime = executable.getStartTime();
+    this.endTime = executable.getEndTime();
+    this.status = executable.getStatus();
+  }
+
+  public ExecutionAttempt(int attempt, long startTime, long endTime,
+      Status status) {
+    this.attempt = attempt;
+    this.startTime = startTime;
+    this.endTime = endTime;
+    this.status = status;
+  }
+
+  public long getStartTime() {
+    return startTime;
+  }
+
+  public long getEndTime() {
+    return endTime;
+  }
+
+  public Status getStatus() {
+    return status;
+  }
+
+  public int getAttempt() {
+    return attempt;
+  }
+
+  public static ExecutionAttempt fromObject(Object obj) {
+    @SuppressWarnings("unchecked")
+    Map<String, Object> map = (Map<String, Object>) obj;
+    TypedMapWrapper<String, Object> wrapper =
+        new TypedMapWrapper<String, Object>(map);
+    int attempt = wrapper.getInt(ATTEMPT_PARAM);
+    long startTime = wrapper.getLong(STARTTIME_PARAM);
+    long endTime = wrapper.getLong(ENDTIME_PARAM);
+    Status status = Status.valueOf(wrapper.getString(STATUS_PARAM));
+
+    return new ExecutionAttempt(attempt, startTime, endTime, status);
+  }
+
+  public Map<String, Object> toObject() {
+    HashMap<String, Object> attempts = new HashMap<String, Object>();
+    attempts.put(ATTEMPT_PARAM, attempt);
+    attempts.put(STARTTIME_PARAM, startTime);
+    attempts.put(ENDTIME_PARAM, endTime);
+    attempts.put(STATUS_PARAM, status.toString());
+    return attempts;
+  }
+}

diff --git a/src/main/java/azkaban/executor/ExecutionOptions.java b/src/main/java/azkaban/executor/ExecutionOptions.java
index 7913751..90991f6 100644
--- a/src/main/java/azkaban/executor/ExecutionOptions.java
+++ b/src/main/java/azkaban/executor/ExecutionOptions.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2013 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,218 +30,228 @@ import azkaban.utils.TypedMapWrapper;
  * Execution options for submitted flows and scheduled flows
  */
 public class ExecutionOptions {
-	public static final String CONCURRENT_OPTION_SKIP="skip";
-	public static final String CONCURRENT_OPTION_PIPELINE="pipeline";
-	public static final String CONCURRENT_OPTION_IGNORE="ignore";
-	
-	private static final String FLOW_PARAMETERS = "flowParameters";
-	private static final String NOTIFY_ON_FIRST_FAILURE = "notifyOnFirstFailure";
-	private static final String NOTIFY_ON_LAST_FAILURE = "notifyOnLastFailure";
-	private static final String SUCCESS_EMAILS = "successEmails";
-	private static final String FAILURE_EMAILS = "failureEmails";
-	private static final String FAILURE_ACTION = "failureAction";
-	private static final String PIPELINE_LEVEL = "pipelineLevel";
-	private static final String PIPELINE_EXECID = "pipelineExecId";
-	private static final String QUEUE_LEVEL = "queueLevel";
-	private static final String CONCURRENT_OPTION = "concurrentOption";
-	private static final String DISABLE = "disabled";
-	private static final String FAILURE_EMAILS_OVERRIDE = "failureEmailsOverride";
-	private static final String SUCCESS_EMAILS_OVERRIDE = "successEmailsOverride";
-	private static final String MAIL_CREATOR = "mailCreator";	
-
-	private boolean notifyOnFirstFailure = true;
-	private boolean notifyOnLastFailure = false;
-	private boolean failureEmailsOverride = false;
-	private boolean successEmailsOverride = false;
-	private ArrayList<String> failureEmails = new ArrayList<String>();
-	private ArrayList<String> successEmails = new ArrayList<String>();
-	
-	private Integer pipelineLevel = null;
-	private Integer pipelineExecId = null;
-	private Integer queueLevel = 0;
-	private String concurrentOption = CONCURRENT_OPTION_IGNORE;
-	private String mailCreator = DefaultMailCreator.DEFAULT_MAIL_CREATOR;
-	private Map<String, String> flowParameters = new HashMap<String, String>();
-	
-	public enum FailureAction {
-		FINISH_CURRENTLY_RUNNING,
-		CANCEL_ALL,
-		FINISH_ALL_POSSIBLE
-	}
-	
-	private FailureAction failureAction = FailureAction.FINISH_CURRENTLY_RUNNING;
-	
-	private List<Object> initiallyDisabledJobs = new ArrayList<Object>();
-	
-	public void addAllFlowParameters(Map<String,String> flowParam) {
-		flowParameters.putAll(flowParam);
-	}
-	
-	public Map<String,String> getFlowParameters() {
-		return flowParameters;
-	}
-	
-	public void setFailureEmails(Collection<String> emails) {
-		failureEmails = new ArrayList<String>(emails);
-	}
-	
-	public boolean isFailureEmailsOverridden() {
-		return this.failureEmailsOverride;
-	}
-	
-	public boolean isSuccessEmailsOverridden() {
-		return this.successEmailsOverride;
-	}
-
-	public void setSuccessEmailsOverridden(boolean override) {
-		this.successEmailsOverride = override;
-	}
-	
-	public void setFailureEmailsOverridden(boolean override) {
-		this.failureEmailsOverride = override;
-	}
-	
-	public List<String> getFailureEmails() {
-		return failureEmails;
-	}
-	
-	public void setSuccessEmails(Collection<String> emails) {
-		successEmails = new ArrayList<String>(emails);
-	}
-	
-	public List<String> getSuccessEmails() {
-		return successEmails;
-	}
-	
-	public boolean getNotifyOnFirstFailure() {
-		return notifyOnFirstFailure;
-	}
-	
-	public boolean getNotifyOnLastFailure() {
-		return notifyOnLastFailure;
-	}
-	
-	public void setNotifyOnFirstFailure(boolean notify) {
-		this.notifyOnFirstFailure = notify;
-	}
-	
-	public void setNotifyOnLastFailure(boolean notify) {
-		this.notifyOnLastFailure = notify;
-	}
-	
-	public FailureAction getFailureAction() {
-		return failureAction;
-	}
-	
-	public void setFailureAction(FailureAction action) {
-		failureAction = action;
-	}
-	
-	public void setConcurrentOption(String concurrentOption) {
-		this.concurrentOption = concurrentOption;
-	}
-	
-	public void setMailCreator(String mailCreator) {
-		this.mailCreator = mailCreator;
-	}
-	
-	public String getConcurrentOption() {
-		return concurrentOption;
-	}
-	
-	public String getMailCreator() {
-		return mailCreator;
-	}
-	
-	public Integer getPipelineLevel() {
-		return pipelineLevel;
-	}
-	
-	public Integer getPipelineExecutionId() {
-		return pipelineExecId;
-	}
-	
-	public void setPipelineLevel(Integer level) {
-		pipelineLevel = level;
-	}
-	
-	public void setPipelineExecutionId(Integer id) {
-		this.pipelineExecId = id;
-	}
-	
-	public Integer getQueueLevel() {
-		return queueLevel;
-	}
-	
-	public List<Object> getDisabledJobs() {
-		return new ArrayList<Object>(initiallyDisabledJobs);
-	}
-	
-	public void setDisabledJobs(List<Object> disabledJobs) {
-		initiallyDisabledJobs = disabledJobs;
-	}
-	
-	public Map<String,Object> toObject() {
-		HashMap<String,Object> flowOptionObj = new HashMap<String,Object>();
-
-		flowOptionObj.put(FLOW_PARAMETERS, this.flowParameters);
-		flowOptionObj.put(NOTIFY_ON_FIRST_FAILURE, this.notifyOnFirstFailure);
-		flowOptionObj.put(NOTIFY_ON_LAST_FAILURE, this.notifyOnLastFailure);
-		flowOptionObj.put(SUCCESS_EMAILS, successEmails);
-		flowOptionObj.put(FAILURE_EMAILS, failureEmails);
-		flowOptionObj.put(FAILURE_ACTION, failureAction.toString());
-		flowOptionObj.put(PIPELINE_LEVEL, pipelineLevel);
-		flowOptionObj.put(PIPELINE_EXECID, pipelineExecId);
-		flowOptionObj.put(QUEUE_LEVEL, queueLevel);
-		flowOptionObj.put(CONCURRENT_OPTION, concurrentOption);
-		flowOptionObj.put(DISABLE, initiallyDisabledJobs);
-		flowOptionObj.put(FAILURE_EMAILS_OVERRIDE, failureEmailsOverride);
-		flowOptionObj.put(SUCCESS_EMAILS_OVERRIDE, successEmailsOverride);
-		flowOptionObj.put(MAIL_CREATOR, mailCreator);
-		return flowOptionObj;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public static ExecutionOptions createFromObject(Object obj) {
-		if (obj == null || !(obj instanceof Map)) {
-			return null;
-		}
-		
-		Map<String,Object> optionsMap = (Map<String,Object>)obj;
-		TypedMapWrapper<String,Object> wrapper = new TypedMapWrapper<String,Object>(optionsMap);
-		
-		ExecutionOptions options = new ExecutionOptions();
-		if (optionsMap.containsKey(FLOW_PARAMETERS)) {
-			options.flowParameters = new HashMap<String, String>();
-			options.flowParameters.putAll(wrapper.<String,String>getMap(FLOW_PARAMETERS));
-		}
-		// Failure notification
-		options.notifyOnFirstFailure = wrapper.getBool(NOTIFY_ON_FIRST_FAILURE, options.notifyOnFirstFailure);
-		options.notifyOnLastFailure = wrapper.getBool(NOTIFY_ON_LAST_FAILURE, options.notifyOnLastFailure);
-		options.concurrentOption = wrapper.getString(CONCURRENT_OPTION, options.concurrentOption);
-		
-		if (wrapper.containsKey(DISABLE)) {
-			options.initiallyDisabledJobs = wrapper.<Object>getList(DISABLE);
-		}
-		
-		if (optionsMap.containsKey(MAIL_CREATOR)) {
-			options.mailCreator = (String)optionsMap.get(MAIL_CREATOR);
-		}
-
-		// Failure action
-		options.failureAction = FailureAction.valueOf(wrapper.getString(FAILURE_ACTION, options.failureAction.toString()));
-		options.pipelineLevel = wrapper.getInt(PIPELINE_LEVEL, options.pipelineLevel);
-		options.pipelineExecId = wrapper.getInt(PIPELINE_EXECID, options.pipelineExecId);
-		options.queueLevel = wrapper.getInt(QUEUE_LEVEL, options.queueLevel);
-
-		
-		// Success emails
-		options.setSuccessEmails(wrapper.<String>getList(SUCCESS_EMAILS, Collections.<String>emptyList()));
-		options.setFailureEmails(wrapper.<String>getList(FAILURE_EMAILS, Collections.<String>emptyList()));
-		
-		options.setSuccessEmailsOverridden(wrapper.getBool(SUCCESS_EMAILS_OVERRIDE, false));
-		options.setFailureEmailsOverridden(wrapper.getBool(FAILURE_EMAILS_OVERRIDE, false));
-		
-		return options;
-	}
+  public static final String CONCURRENT_OPTION_SKIP = "skip";
+  public static final String CONCURRENT_OPTION_PIPELINE = "pipeline";
+  public static final String CONCURRENT_OPTION_IGNORE = "ignore";
+
+  private static final String FLOW_PARAMETERS = "flowParameters";
+  private static final String NOTIFY_ON_FIRST_FAILURE = "notifyOnFirstFailure";
+  private static final String NOTIFY_ON_LAST_FAILURE = "notifyOnLastFailure";
+  private static final String SUCCESS_EMAILS = "successEmails";
+  private static final String FAILURE_EMAILS = "failureEmails";
+  private static final String FAILURE_ACTION = "failureAction";
+  private static final String PIPELINE_LEVEL = "pipelineLevel";
+  private static final String PIPELINE_EXECID = "pipelineExecId";
+  private static final String QUEUE_LEVEL = "queueLevel";
+  private static final String CONCURRENT_OPTION = "concurrentOption";
+  private static final String DISABLE = "disabled";
+  private static final String FAILURE_EMAILS_OVERRIDE = "failureEmailsOverride";
+  private static final String SUCCESS_EMAILS_OVERRIDE = "successEmailsOverride";
+  private static final String MAIL_CREATOR = "mailCreator";
+
+  private boolean notifyOnFirstFailure = true;
+  private boolean notifyOnLastFailure = false;
+  private boolean failureEmailsOverride = false;
+  private boolean successEmailsOverride = false;
+  private ArrayList<String> failureEmails = new ArrayList<String>();
+  private ArrayList<String> successEmails = new ArrayList<String>();
+
+  private Integer pipelineLevel = null;
+  private Integer pipelineExecId = null;
+  private Integer queueLevel = 0;
+  private String concurrentOption = CONCURRENT_OPTION_IGNORE;
+  private String mailCreator = DefaultMailCreator.DEFAULT_MAIL_CREATOR;
+  private Map<String, String> flowParameters = new HashMap<String, String>();
+
+  public enum FailureAction {
+    FINISH_CURRENTLY_RUNNING, CANCEL_ALL, FINISH_ALL_POSSIBLE
+  }
+
+  private FailureAction failureAction = FailureAction.FINISH_CURRENTLY_RUNNING;
+
+  private List<Object> initiallyDisabledJobs = new ArrayList<Object>();
+
+  public void addAllFlowParameters(Map<String, String> flowParam) {
+    flowParameters.putAll(flowParam);
+  }
+
+  public Map<String, String> getFlowParameters() {
+    return flowParameters;
+  }
+
+  public void setFailureEmails(Collection<String> emails) {
+    failureEmails = new ArrayList<String>(emails);
+  }
+
+  public boolean isFailureEmailsOverridden() {
+    return this.failureEmailsOverride;
+  }
+
+  public boolean isSuccessEmailsOverridden() {
+    return this.successEmailsOverride;
+  }
+
+  public void setSuccessEmailsOverridden(boolean override) {
+    this.successEmailsOverride = override;
+  }
+
+  public void setFailureEmailsOverridden(boolean override) {
+    this.failureEmailsOverride = override;
+  }
+
+  public List<String> getFailureEmails() {
+    return failureEmails;
+  }
+
+  public void setSuccessEmails(Collection<String> emails) {
+    successEmails = new ArrayList<String>(emails);
+  }
+
+  public List<String> getSuccessEmails() {
+    return successEmails;
+  }
+
+  public boolean getNotifyOnFirstFailure() {
+    return notifyOnFirstFailure;
+  }
+
+  public boolean getNotifyOnLastFailure() {
+    return notifyOnLastFailure;
+  }
+
+  public void setNotifyOnFirstFailure(boolean notify) {
+    this.notifyOnFirstFailure = notify;
+  }
+
+  public void setNotifyOnLastFailure(boolean notify) {
+    this.notifyOnLastFailure = notify;
+  }
+
+  public FailureAction getFailureAction() {
+    return failureAction;
+  }
+
+  public void setFailureAction(FailureAction action) {
+    failureAction = action;
+  }
+
+  public void setConcurrentOption(String concurrentOption) {
+    this.concurrentOption = concurrentOption;
+  }
+
+  public void setMailCreator(String mailCreator) {
+    this.mailCreator = mailCreator;
+  }
+
+  public String getConcurrentOption() {
+    return concurrentOption;
+  }
+
+  public String getMailCreator() {
+    return mailCreator;
+  }
+
+  public Integer getPipelineLevel() {
+    return pipelineLevel;
+  }
+
+  public Integer getPipelineExecutionId() {
+    return pipelineExecId;
+  }
+
+  public void setPipelineLevel(Integer level) {
+    pipelineLevel = level;
+  }
+
+  public void setPipelineExecutionId(Integer id) {
+    this.pipelineExecId = id;
+  }
+
+  public Integer getQueueLevel() {
+    return queueLevel;
+  }
+
+  public List<Object> getDisabledJobs() {
+    return new ArrayList<Object>(initiallyDisabledJobs);
+  }
+
+  public void setDisabledJobs(List<Object> disabledJobs) {
+    initiallyDisabledJobs = disabledJobs;
+  }
+
+  public Map<String, Object> toObject() {
+    HashMap<String, Object> flowOptionObj = new HashMap<String, Object>();
+
+    flowOptionObj.put(FLOW_PARAMETERS, this.flowParameters);
+    flowOptionObj.put(NOTIFY_ON_FIRST_FAILURE, this.notifyOnFirstFailure);
+    flowOptionObj.put(NOTIFY_ON_LAST_FAILURE, this.notifyOnLastFailure);
+    flowOptionObj.put(SUCCESS_EMAILS, successEmails);
+    flowOptionObj.put(FAILURE_EMAILS, failureEmails);
+    flowOptionObj.put(FAILURE_ACTION, failureAction.toString());
+    flowOptionObj.put(PIPELINE_LEVEL, pipelineLevel);
+    flowOptionObj.put(PIPELINE_EXECID, pipelineExecId);
+    flowOptionObj.put(QUEUE_LEVEL, queueLevel);
+    flowOptionObj.put(CONCURRENT_OPTION, concurrentOption);
+    flowOptionObj.put(DISABLE, initiallyDisabledJobs);
+    flowOptionObj.put(FAILURE_EMAILS_OVERRIDE, failureEmailsOverride);
+    flowOptionObj.put(SUCCESS_EMAILS_OVERRIDE, successEmailsOverride);
+    flowOptionObj.put(MAIL_CREATOR, mailCreator);
+    return flowOptionObj;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static ExecutionOptions createFromObject(Object obj) {
+    if (obj == null || !(obj instanceof Map)) {
+      return null;
+    }
+
+    Map<String, Object> optionsMap = (Map<String, Object>) obj;
+    TypedMapWrapper<String, Object> wrapper =
+        new TypedMapWrapper<String, Object>(optionsMap);
+
+    ExecutionOptions options = new ExecutionOptions();
+    if (optionsMap.containsKey(FLOW_PARAMETERS)) {
+      options.flowParameters = new HashMap<String, String>();
+      options.flowParameters.putAll(wrapper
+          .<String, String> getMap(FLOW_PARAMETERS));
+    }
+    // Failure notification
+    options.notifyOnFirstFailure =
+        wrapper.getBool(NOTIFY_ON_FIRST_FAILURE, options.notifyOnFirstFailure);
+    options.notifyOnLastFailure =
+        wrapper.getBool(NOTIFY_ON_LAST_FAILURE, options.notifyOnLastFailure);
+    options.concurrentOption =
+        wrapper.getString(CONCURRENT_OPTION, options.concurrentOption);
+
+    if (wrapper.containsKey(DISABLE)) {
+      options.initiallyDisabledJobs = wrapper.<Object> getList(DISABLE);
+    }
+
+    if (optionsMap.containsKey(MAIL_CREATOR)) {
+      options.mailCreator = (String) optionsMap.get(MAIL_CREATOR);
+    }
+
+    // Failure action
+    options.failureAction =
+        FailureAction.valueOf(wrapper.getString(FAILURE_ACTION,
+            options.failureAction.toString()));
+    options.pipelineLevel =
+        wrapper.getInt(PIPELINE_LEVEL, options.pipelineLevel);
+    options.pipelineExecId =
+        wrapper.getInt(PIPELINE_EXECID, options.pipelineExecId);
+    options.queueLevel = wrapper.getInt(QUEUE_LEVEL, options.queueLevel);
+
+    // Success emails
+    options.setSuccessEmails(wrapper.<String> getList(SUCCESS_EMAILS,
+        Collections.<String> emptyList()));
+    options.setFailureEmails(wrapper.<String> getList(FAILURE_EMAILS,
+        Collections.<String> emptyList()));
+
+    options.setSuccessEmailsOverridden(wrapper.getBool(SUCCESS_EMAILS_OVERRIDE,
+        false));
+    options.setFailureEmailsOverridden(wrapper.getBool(FAILURE_EMAILS_OVERRIDE,
+        false));
+
+    return options;
+  }
 }

diff --git a/src/main/java/azkaban/executor/ExecutionReference.java b/src/main/java/azkaban/executor/ExecutionReference.java
index 61eadbf..e314206 100644
--- a/src/main/java/azkaban/executor/ExecutionReference.java
+++ b/src/main/java/azkaban/executor/ExecutionReference.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,52 +17,52 @@
 package azkaban.executor;
 
 public class ExecutionReference {
-	private final int execId;
-	private final String host;
-	private final int port;
-	private long updateTime;
-	private long nextCheckTime = -1;
-	private int numErrors = 0;
-	
-	public ExecutionReference(int execId, String host, int port) {
-		this.execId = execId;
-		this.host = host;
-		this.port = port;
-	}
-	
-	public void setUpdateTime(long updateTime) {
-		this.updateTime = updateTime;
-	}
-	
-	public void setNextCheckTime(long nextCheckTime) {
-		this.nextCheckTime = nextCheckTime;
-	}
+  private final int execId;
+  private final String host;
+  private final int port;
+  private long updateTime;
+  private long nextCheckTime = -1;
+  private int numErrors = 0;
 
-	public long getUpdateTime() {
-		return updateTime;
-	}
+  public ExecutionReference(int execId, String host, int port) {
+    this.execId = execId;
+    this.host = host;
+    this.port = port;
+  }
 
-	public long getNextCheckTime() {
-		return nextCheckTime;
-	}
+  public void setUpdateTime(long updateTime) {
+    this.updateTime = updateTime;
+  }
 
-	public int getExecId() {
-		return execId;
-	}
+  public void setNextCheckTime(long nextCheckTime) {
+    this.nextCheckTime = nextCheckTime;
+  }
 
-	public String getHost() {
-		return host;
-	}
+  public long getUpdateTime() {
+    return updateTime;
+  }
 
-	public int getPort() {
-		return port;
-	}
+  public long getNextCheckTime() {
+    return nextCheckTime;
+  }
 
-	public int getNumErrors() {
-		return numErrors;
-	}
+  public int getExecId() {
+    return execId;
+  }
 
-	public void setNumErrors(int numErrors) {
-		this.numErrors = numErrors;
-	}
- }
+  public String getHost() {
+    return host;
+  }
+
+  public int getPort() {
+    return port;
+  }
+
+  public int getNumErrors() {
+    return numErrors;
+  }
+
+  public void setNumErrors(int numErrors) {
+    this.numErrors = numErrors;
+  }
+}

diff --git a/src/main/java/azkaban/executor/ExecutorLoader.java b/src/main/java/azkaban/executor/ExecutorLoader.java
index 4763ee5..6dc0e11 100644
--- a/src/main/java/azkaban/executor/ExecutorLoader.java
+++ b/src/main/java/azkaban/executor/ExecutorLoader.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,58 +25,85 @@ import azkaban.utils.Pair;
 import azkaban.utils.Props;
 
 public interface ExecutorLoader {
-	public void uploadExecutableFlow(ExecutableFlow flow) throws ExecutorManagerException;
-	
-	public ExecutableFlow fetchExecutableFlow(int execId) throws ExecutorManagerException;
-	
-	public Map<Integer,Pair<ExecutionReference, ExecutableFlow>> fetchActiveFlows() throws ExecutorManagerException;
+  public void uploadExecutableFlow(ExecutableFlow flow)
+      throws ExecutorManagerException;
 
-	public List<ExecutableFlow> fetchFlowHistory(int skip, int num) throws ExecutorManagerException;
+  public ExecutableFlow fetchExecutableFlow(int execId)
+      throws ExecutorManagerException;
 
-	public List<ExecutableFlow> fetchFlowHistory(int projectId, String flowId, int skip, int num) throws ExecutorManagerException;
+  public Map<Integer, Pair<ExecutionReference, ExecutableFlow>> fetchActiveFlows()
+      throws ExecutorManagerException;
 
-	public List<ExecutableFlow> fetchFlowHistory(int projectId, String flowId, int skip, int num, Status status) throws ExecutorManagerException;
+  public List<ExecutableFlow> fetchFlowHistory(int skip, int num)
+      throws ExecutorManagerException;
 
-	public List<ExecutableFlow> fetchFlowHistory(String projContain, String flowContains, String userNameContains, int status, long startData, long endData, int skip, int num) throws ExecutorManagerException;
+  public List<ExecutableFlow> fetchFlowHistory(int projectId, String flowId,
+      int skip, int num) throws ExecutorManagerException;
 
-	public void addActiveExecutableReference(ExecutionReference ref) throws ExecutorManagerException;
+  public List<ExecutableFlow> fetchFlowHistory(int projectId, String flowId,
+      int skip, int num, Status status) throws ExecutorManagerException;
 
-	public void removeActiveExecutableReference(int execId) throws ExecutorManagerException;
+  public List<ExecutableFlow> fetchFlowHistory(String projContain,
+      String flowContains, String userNameContains, int status, long startData,
+      long endData, int skip, int num) throws ExecutorManagerException;
 
-	public boolean updateExecutableReference(int execId, long updateTime) throws ExecutorManagerException;
+  public void addActiveExecutableReference(ExecutionReference ref)
+      throws ExecutorManagerException;
 
-	public LogData fetchLogs(int execId, String name, int attempt, int startByte, int endByte) throws ExecutorManagerException;
+  public void removeActiveExecutableReference(int execId)
+      throws ExecutorManagerException;
 
-	public List<Object> fetchAttachments(int execId, String name, int attempt) throws ExecutorManagerException;
+  public boolean updateExecutableReference(int execId, long updateTime)
+      throws ExecutorManagerException;
 
-	public void uploadLogFile(int execId, String name, int attempt, File ... files) throws ExecutorManagerException;
-	
-	public void uploadAttachmentFile(ExecutableNode node, File file) throws ExecutorManagerException;
+  public LogData fetchLogs(int execId, String name, int attempt, int startByte,
+      int endByte) throws ExecutorManagerException;
 
-	public void updateExecutableFlow(ExecutableFlow flow) throws ExecutorManagerException;
+  public List<Object> fetchAttachments(int execId, String name, int attempt)
+      throws ExecutorManagerException;
 
-	public void uploadExecutableNode(ExecutableNode node, Props inputParams) throws ExecutorManagerException; 
+  public void uploadLogFile(int execId, String name, int attempt, File... files)
+      throws ExecutorManagerException;
 
-	public List<ExecutableJobInfo> fetchJobInfoAttempts(int execId, String jobId) throws ExecutorManagerException;
+  public void uploadAttachmentFile(ExecutableNode node, File file)
+      throws ExecutorManagerException;
 
-	public ExecutableJobInfo fetchJobInfo(int execId, String jobId, int attempt) throws ExecutorManagerException;
-	
-	public List<ExecutableJobInfo> fetchJobHistory(int projectId, String jobId, int skip, int size) throws ExecutorManagerException;
-	
-	public void updateExecutableNode(ExecutableNode node) throws ExecutorManagerException;
+  public void updateExecutableFlow(ExecutableFlow flow)
+      throws ExecutorManagerException;
 
-	public int fetchNumExecutableFlows(int projectId, String flowId) throws ExecutorManagerException;
+  public void uploadExecutableNode(ExecutableNode node, Props inputParams)
+      throws ExecutorManagerException;
 
-	public int fetchNumExecutableFlows() throws ExecutorManagerException;
-	
-	public int fetchNumExecutableNodes(int projectId, String jobId) throws ExecutorManagerException;
-	
-	public Props fetchExecutionJobInputProps(int execId, String jobId) throws ExecutorManagerException;
-	
-	public Props fetchExecutionJobOutputProps(int execId, String jobId) throws ExecutorManagerException;
-	
-	public Pair<Props, Props> fetchExecutionJobProps(int execId, String jobId) throws ExecutorManagerException;
+  public List<ExecutableJobInfo> fetchJobInfoAttempts(int execId, String jobId)
+      throws ExecutorManagerException;
+
+  public ExecutableJobInfo fetchJobInfo(int execId, String jobId, int attempt)
+      throws ExecutorManagerException;
+
+  public List<ExecutableJobInfo> fetchJobHistory(int projectId, String jobId,
+      int skip, int size) throws ExecutorManagerException;
+
+  public void updateExecutableNode(ExecutableNode node)
+      throws ExecutorManagerException;
+
+  public int fetchNumExecutableFlows(int projectId, String flowId)
+      throws ExecutorManagerException;
+
+  public int fetchNumExecutableFlows() throws ExecutorManagerException;
+
+  public int fetchNumExecutableNodes(int projectId, String jobId)
+      throws ExecutorManagerException;
+
+  public Props fetchExecutionJobInputProps(int execId, String jobId)
+      throws ExecutorManagerException;
+
+  public Props fetchExecutionJobOutputProps(int execId, String jobId)
+      throws ExecutorManagerException;
+
+  public Pair<Props, Props> fetchExecutionJobProps(int execId, String jobId)
+      throws ExecutorManagerException;
+
+  public int removeExecutionLogsByTime(long millis)
+      throws ExecutorManagerException;
 
-	public int removeExecutionLogsByTime(long millis) throws ExecutorManagerException;
-	
 }

diff --git a/src/main/java/azkaban/executor/ExecutorManager.java b/src/main/java/azkaban/executor/ExecutorManager.java
index a48c524..a2c90c0 100644
--- a/src/main/java/azkaban/executor/ExecutorManager.java
+++ b/src/main/java/azkaban/executor/ExecutorManager.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2014 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -54,1176 +54,1282 @@ import azkaban.utils.Props;
 
 /**
  * Executor manager used to manage the client side job.
- *
+ * 
  */
-public class ExecutorManager extends EventHandler implements ExecutorManagerAdapter {
-	private static Logger logger = Logger.getLogger(ExecutorManager.class);
-	private ExecutorLoader executorLoader;
-	private String executorHost;
-	private int executorPort;
-	
-	private CleanerThread cleanerThread;
-	
-	private ConcurrentHashMap<Integer, Pair<ExecutionReference, ExecutableFlow>> runningFlows = new ConcurrentHashMap<Integer, Pair<ExecutionReference, ExecutableFlow>>();
-	private ConcurrentHashMap<Integer, ExecutableFlow> recentlyFinished = new ConcurrentHashMap<Integer, ExecutableFlow>();
-
-	private ExecutingManagerUpdaterThread executingManager;
-	
-	private static final long DEFAULT_EXECUTION_LOGS_RETENTION_MS = 3*4*7*24*60*60*1000l;
-	private long lastCleanerThreadCheckTime = -1;
-	
-	private long lastThreadCheckTime = -1;
-	private String updaterStage = "not started";
-
-	private Map<String, Alerter> alerters;
-	
-	File cacheDir;
-	
-	public ExecutorManager(Props props, ExecutorLoader loader, Map<String, Alerter> alters) throws ExecutorManagerException {
-		this.executorLoader = loader;
-		this.loadRunningFlows();
-		executorHost = props.getString("executor.host", "localhost");
-		executorPort = props.getInt("executor.port");
-		
-		alerters = alters;
-		
-		cacheDir = new File(props.getString("cache.directory", "cache"));
-
-		executingManager = new ExecutingManagerUpdaterThread();
-		executingManager.start();
-		
-		long executionLogsRetentionMs = props.getLong("execution.logs.retention.ms", DEFAULT_EXECUTION_LOGS_RETENTION_MS);
-		cleanerThread = new CleanerThread(executionLogsRetentionMs);
-		cleanerThread.start();
-		
-	}
-	
-	@Override
-	public State getExecutorManagerThreadState() {
-		return executingManager.getState();
-	}
-	
-	public String getExecutorThreadStage() {
-		return updaterStage;
-	}
-	
-	@Override
-	public boolean isExecutorManagerThreadActive() {
-		return executingManager.isAlive();
-	}
-	
-	@Override
-	public long getLastExecutorManagerThreadCheckTime() {
-		return lastThreadCheckTime;
-	}
-	
-	public long getLastCleanerThreadCheckTime() {
-		return this.lastCleanerThreadCheckTime;
-	}
-	
-	@Override
-	public Set<String> getPrimaryServerHosts() {
-		// Only one for now. More probably later.
-		HashSet<String> ports = new HashSet<String>();
-		ports.add(executorHost + ":" + executorPort);
-		return ports;
-	}
-	
-	@Override
-	public Set<String> getAllActiveExecutorServerHosts() {
-		// Includes non primary server/hosts
-		HashSet<String> ports = new HashSet<String>();
-		ports.add(executorHost + ":" + executorPort);
-		for(Pair<ExecutionReference, ExecutableFlow> running: runningFlows.values()) {
-			ExecutionReference ref = running.getFirst();
-			ports.add(ref.getHost() + ":" + ref.getPort());
-		}
-		
-		return ports;
-	}
-	
-	private void loadRunningFlows() throws ExecutorManagerException {
-		runningFlows.putAll(executorLoader.fetchActiveFlows());
-	}
-	
-	@Override
-	public List<Integer> getRunningFlows(int projectId, String flowId) {
-		ArrayList<Integer> executionIds = new ArrayList<Integer>();
-		for (Pair<ExecutionReference, ExecutableFlow> ref : runningFlows.values()) {
-			if (ref.getSecond().getFlowId().equals(flowId) && ref.getSecond().getProjectId() == projectId) {
-				executionIds.add(ref.getFirst().getExecId());
-			}
-		}
-		return executionIds;
-	}
-	
-	@Override
-	public boolean isFlowRunning(int projectId, String flowId) {
-		for (Pair<ExecutionReference, ExecutableFlow> ref : runningFlows.values()) {
-			if (ref.getSecond().getProjectId() == projectId && ref.getSecond().getFlowId().equals(flowId)) {
-				return true;
-			}
-		}
-		return false;
-	}
-	
-	@Override
-	public ExecutableFlow getExecutableFlow(int execId) throws ExecutorManagerException {
-		Pair<ExecutionReference, ExecutableFlow> active = runningFlows.get(execId);
-		if (active == null) {
-			return executorLoader.fetchExecutableFlow(execId);
-		}
-		return active.getSecond();
-	}
-	
-	@Override
-	public List<ExecutableFlow> getRunningFlows() {
-		ArrayList<ExecutableFlow> flows = new ArrayList<ExecutableFlow>();
-		for (Pair<ExecutionReference, ExecutableFlow> ref : runningFlows.values()) {
-			flows.add(ref.getSecond());
-		}
-		return flows;
-	}
-	
-	public String getRunningFlowIds() {
-		List<Integer> allIds = new ArrayList<Integer>();
-		for (Pair<ExecutionReference, ExecutableFlow> ref : runningFlows.values()) {
-			allIds.add(ref.getSecond().getExecutionId());
-		}
-		Collections.sort(allIds);
-		return allIds.toString();
-	}
-	
-	public List<ExecutableFlow> getRecentlyFinishedFlows() {
-		return new ArrayList<ExecutableFlow>(recentlyFinished.values());
-	}
-	
-	@Override
-	public List<ExecutableFlow> getExecutableFlows(
-			Project project, String flowId, int skip, int size) 
-			throws ExecutorManagerException {
-		List<ExecutableFlow> flows = executorLoader.fetchFlowHistory(
-				project.getId(), flowId, skip, size);
-		return flows;
-	}
-	
-	@Override
-	public List<ExecutableFlow> getExecutableFlows(int skip, int size) 
-			throws ExecutorManagerException {
-		List<ExecutableFlow> flows = executorLoader.fetchFlowHistory(skip, size);
-		return flows;
-	}
-	
-	@Override
-	public List<ExecutableFlow> getExecutableFlows(
-			String flowIdContains, int skip, int size) 
-			throws ExecutorManagerException {
-		List<ExecutableFlow> flows = executorLoader.fetchFlowHistory(
-				null, '%'+flowIdContains+'%', null, 0, -1, -1 , skip, size);
-		return flows;
-	}
-
-	@Override
-	public List<ExecutableFlow> getExecutableFlows(
-			String projContain, 
-			String flowContain, 
-			String userContain, 
-			int status, 
-			long begin, 
-			long end, 
-			int skip, 
-			int size) throws ExecutorManagerException {
-		List<ExecutableFlow> flows = executorLoader.fetchFlowHistory(
-				projContain, flowContain, userContain, status, begin, end , skip, size);
-		return flows;
-	}
-	
-	@Override
-	public List<ExecutableJobInfo> getExecutableJobs(Project project, String jobId, int skip, int size) throws ExecutorManagerException {
-		List<ExecutableJobInfo> nodes = executorLoader.fetchJobHistory(project.getId(), jobId, skip, size);
-		return nodes;
-	}
-	
-	@Override
-	public int getNumberOfJobExecutions(Project project, String jobId) throws ExecutorManagerException{
-		return executorLoader.fetchNumExecutableNodes(project.getId(), jobId);
-	}
-	
-	@Override
-	public int getNumberOfExecutions(Project project, String flowId) throws ExecutorManagerException{
-		return executorLoader.fetchNumExecutableFlows(project.getId(), flowId);
-	}
-	
-	@Override
-	public LogData getExecutableFlowLog(ExecutableFlow exFlow, int offset, int length) throws ExecutorManagerException {
-		Pair<ExecutionReference, ExecutableFlow> pair = runningFlows.get(exFlow.getExecutionId());
-		if (pair != null) {
-			Pair<String,String> typeParam = new Pair<String,String>("type", "flow");
-			Pair<String,String> offsetParam = new Pair<String,String>("offset", String.valueOf(offset));
-			Pair<String,String> lengthParam = new Pair<String,String>("length", String.valueOf(length));
-			
-			@SuppressWarnings("unchecked")
-			Map<String, Object> result = callExecutorServer(pair.getFirst(), ConnectorParams.LOG_ACTION, typeParam, offsetParam, lengthParam);
-			return LogData.createLogDataFromObject(result);
-		}
-		else {
-			LogData value = executorLoader.fetchLogs(exFlow.getExecutionId(), "", 0, offset, length);
-			return value;
-		}
-	}
-	
-	@Override
-	public LogData getExecutionJobLog(
-			ExecutableFlow exFlow, String jobId, int offset, int length, int attempt)
-			throws ExecutorManagerException {
-		Pair<ExecutionReference, ExecutableFlow> pair = 
-				runningFlows.get(exFlow.getExecutionId());
-		if (pair != null) {
-			Pair<String,String> typeParam = new Pair<String,String>("type", "job");
-			Pair<String,String> jobIdParam = new Pair<String,String>("jobId", jobId);
-			Pair<String,String> offsetParam = new Pair<String,String>("offset", String.valueOf(offset));
-			Pair<String,String> lengthParam = new Pair<String,String>("length", String.valueOf(length));
-			Pair<String,String> attemptParam = new Pair<String,String>("attempt", String.valueOf(attempt));
-			
-			@SuppressWarnings("unchecked")
-			Map<String, Object> result = callExecutorServer(
-					pair.getFirst(), 
-					ConnectorParams.LOG_ACTION, 
-					typeParam, 
-					jobIdParam, 
-					offsetParam, 
-					lengthParam, 
-					attemptParam);
-			return LogData.createLogDataFromObject(result);
-		}
-		else {
-			LogData value = executorLoader.fetchLogs(
-					exFlow.getExecutionId(), jobId, attempt, offset, length);
-			return value;
-		}
-	}
-
-	@Override
-	public List<Object> getExecutionJobStats(
-			ExecutableFlow exFlow, String jobId, int attempt)
-			throws ExecutorManagerException {
-		Pair<ExecutionReference, ExecutableFlow> pair = 
-				runningFlows.get(exFlow.getExecutionId());
-		if (pair == null) {
-			return executorLoader.fetchAttachments(
-					exFlow.getExecutionId(), jobId, attempt);
-		}
-
-		Pair<String, String> jobIdParam = new Pair<String, String>("jobId", jobId);
-		Pair<String,String> attemptParam = new Pair<String,String>("attempt", String.valueOf(attempt));
-		
-		@SuppressWarnings("unchecked")
-		Map<String, Object> result = callExecutorServer(
-				pair.getFirst(),
-				ConnectorParams.ATTACHMENTS_ACTION,
-				jobIdParam,
-				attemptParam);
-		
-		@SuppressWarnings("unchecked")
-    List<Object> jobStats = (List<Object>) result.get("attachments"); 
-		
-		return jobStats;
-	}
-	
-	@Override
-	public JobMetaData getExecutionJobMetaData(ExecutableFlow exFlow, String jobId, int offset, int length, int attempt) throws ExecutorManagerException {
-		Pair<ExecutionReference, ExecutableFlow> pair = runningFlows.get(exFlow.getExecutionId());
-		if (pair != null) {
-
-			Pair<String,String> typeParam = new Pair<String,String>("type", "job");
-			Pair<String,String> jobIdParam = new Pair<String,String>("jobId", jobId);
-			Pair<String,String> offsetParam = new Pair<String,String>("offset", String.valueOf(offset));
-			Pair<String,String> lengthParam = new Pair<String,String>("length", String.valueOf(length));
-			Pair<String,String> attemptParam = new Pair<String,String>("attempt", String.valueOf(attempt));
-			
-			@SuppressWarnings("unchecked")
-			Map<String, Object> result = callExecutorServer(pair.getFirst(), ConnectorParams.METADATA_ACTION, typeParam, jobIdParam, offsetParam, lengthParam, attemptParam);
-			return JobMetaData.createJobMetaDataFromObject(result);
-		}
-		else {
-			return null;
-		}
-	}
-	
-	@Override
-	public void cancelFlow(ExecutableFlow exFlow, String userId) throws ExecutorManagerException {
-		synchronized(exFlow) {
-			Pair<ExecutionReference, ExecutableFlow> pair = runningFlows.get(exFlow.getExecutionId());
-			if (pair == null) {
-				throw new ExecutorManagerException("Execution " + exFlow.getExecutionId() + " of flow " + exFlow.getFlowId() + " isn't running.");
-			}
-			callExecutorServer(pair.getFirst(), ConnectorParams.CANCEL_ACTION, userId);
-		}
-	}
-	
-	@Override
-	public void resumeFlow(ExecutableFlow exFlow, String userId) throws ExecutorManagerException {
-		synchronized(exFlow) {
-			Pair<ExecutionReference, ExecutableFlow> pair = runningFlows.get(exFlow.getExecutionId());
-			if (pair == null) {
-				throw new ExecutorManagerException("Execution " + exFlow.getExecutionId() + " of flow " + exFlow.getFlowId() + " isn't running.");
-			}
-			callExecutorServer(pair.getFirst(), ConnectorParams.RESUME_ACTION, userId);
-		}
-	}
-	
-	@Override
-	public void pauseFlow(ExecutableFlow exFlow, String userId) throws ExecutorManagerException {
-		synchronized(exFlow) {
-			Pair<ExecutionReference, ExecutableFlow> pair = runningFlows.get(exFlow.getExecutionId());
-			if (pair == null) {
-				throw new ExecutorManagerException("Execution " + exFlow.getExecutionId() + " of flow " + exFlow.getFlowId() + " isn't running.");
-			}
-			callExecutorServer(pair.getFirst(), ConnectorParams.PAUSE_ACTION, userId);
-		}
-	}
-	
-	@Override
-	public void pauseExecutingJobs(ExecutableFlow exFlow, String userId, String ... jobIds) throws ExecutorManagerException {
-		modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_PAUSE_JOBS, userId, jobIds);
-	}
-	
-	@Override
-	public void resumeExecutingJobs(ExecutableFlow exFlow, String userId, String ... jobIds) throws ExecutorManagerException {
-		modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_RESUME_JOBS, userId, jobIds);
-	}
-	
-	@Override
-	public void retryFailures(ExecutableFlow exFlow, String userId) throws ExecutorManagerException {
-		modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_RETRY_FAILURES, userId);
-	}
-	
-	@Override
-	public void retryExecutingJobs(ExecutableFlow exFlow, String userId, String ... jobIds) throws ExecutorManagerException {
-		modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_RETRY_JOBS, userId, jobIds);
-	}
-	
-	@Override
-	public void disableExecutingJobs(ExecutableFlow exFlow, String userId, String ... jobIds) throws ExecutorManagerException {
-		modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_DISABLE_JOBS, userId, jobIds);
-	}
-	
-	@Override
-	public void enableExecutingJobs(ExecutableFlow exFlow, String userId, String ... jobIds) throws ExecutorManagerException {
-		modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_ENABLE_JOBS, userId, jobIds);
-	}
-	
-	@Override
-	public void cancelExecutingJobs(ExecutableFlow exFlow, String userId, String ... jobIds) throws ExecutorManagerException {
-		modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_CANCEL_JOBS, userId, jobIds);
-	}
-	
-	@SuppressWarnings("unchecked")
-	private Map<String, Object> modifyExecutingJobs(ExecutableFlow exFlow, String command, String userId, String ... jobIds) throws ExecutorManagerException {
-		synchronized(exFlow) {
-			Pair<ExecutionReference, ExecutableFlow> pair = runningFlows.get(exFlow.getExecutionId());
-			if (pair == null) {
-				throw new ExecutorManagerException("Execution " + exFlow.getExecutionId() + " of flow " + exFlow.getFlowId() + " isn't running.");
-			}
-			
-			Map<String, Object> response = null;
-			if (jobIds != null && jobIds.length > 0) {
-				for (String jobId: jobIds) {
-					if (!jobId.isEmpty()) {
-						ExecutableNode node = exFlow.getExecutableNode(jobId);
-						if (node == null) {
-							throw new ExecutorManagerException("Job " + jobId + " doesn't exist in execution " + exFlow.getExecutionId() + ".");
-						}
-					}
-				}
-				String ids = StringUtils.join(jobIds, ',');
-				response = callExecutorServer(
-						pair.getFirst(), 
-						ConnectorParams.MODIFY_EXECUTION_ACTION, 
-						userId, 
-						new Pair<String,String>(ConnectorParams.MODIFY_EXECUTION_ACTION_TYPE, command), 
-						new Pair<String,String>(ConnectorParams.MODIFY_JOBS_LIST, ids));
-			}
-			else {
-				response = callExecutorServer(
-						pair.getFirst(), 
-						ConnectorParams.MODIFY_EXECUTION_ACTION, 
-						userId, 
-						new Pair<String,String>(ConnectorParams.MODIFY_EXECUTION_ACTION_TYPE, command));
-			}
-			
-			return response;
-		}
-	}
-	
-	private void applyDisabledJobs(List<Object> disabledJobs, ExecutableFlowBase exflow) {
-		for (Object disabled: disabledJobs) {
-			if (disabled instanceof String) {
-				String nodeName = (String)disabled;
-				ExecutableNode node = exflow.getExecutableNode(nodeName);
-				if (node != null) {
-					node.setStatus(Status.DISABLED);
-				}
-			}
-			else if (disabled instanceof Map) {
-				@SuppressWarnings("unchecked")
-				Map<String,Object> nestedDisabled = (Map<String, Object>)disabled;
-				String nodeName = (String)nestedDisabled.get("id");
-				@SuppressWarnings("unchecked")
-				List<Object> subDisabledJobs = (List<Object>)nestedDisabled.get("children");
-				
-				if (nodeName == null || subDisabledJobs == null) {
-					return;
-				}
-				
-				ExecutableNode node = exflow.getExecutableNode(nodeName);
-				if (node != null && node instanceof ExecutableFlowBase) {
-					applyDisabledJobs(subDisabledJobs, (ExecutableFlowBase)node);
-				}
-			}
-		}
-	}
-	
-	@Override
-	public String submitExecutableFlow(ExecutableFlow exflow, String userId) throws ExecutorManagerException {
-		synchronized(exflow) {
-			logger.info("Submitting execution flow " + exflow.getFlowId() + " by " + userId);
-
-			int projectId = exflow.getProjectId();
-			String flowId = exflow.getFlowId();
-			exflow.setSubmitUser(userId);
-			exflow.setSubmitTime(System.currentTimeMillis());
-			
-			List<Integer> running = getRunningFlows(projectId, flowId);
-
-			ExecutionOptions options = exflow.getExecutionOptions();
-			if (options == null) {
-				options = new ExecutionOptions();
-			}
-			
-			String message = "";
-			if (options.getDisabledJobs() != null) {
-				applyDisabledJobs(options.getDisabledJobs(), exflow);
-			}
-			
-			if (!running.isEmpty()) {
-				if (options.getConcurrentOption().equals(ExecutionOptions.CONCURRENT_OPTION_PIPELINE)) {
-					Collections.sort(running);
-					Integer runningExecId = running.get(running.size() - 1);
-					
-					options.setPipelineExecutionId(runningExecId);
-					message = "Flow " + flowId + " is already running with exec id " + runningExecId +". Pipelining level " + options.getPipelineLevel() + ". \n";
-				}
-				else if (options.getConcurrentOption().equals(ExecutionOptions.CONCURRENT_OPTION_SKIP)) {
-					throw new ExecutorManagerException("Flow " + flowId + " is already running. Skipping execution.", ExecutorManagerException.Reason.SkippedExecution);
-				}
-				else {
-					// The settings is to run anyways.
-					message = "Flow " + flowId + " is already running with exec id " + StringUtils.join(running, ",") +". Will execute concurrently. \n";
-				}
-			}
-			
-			// The exflow id is set by the loader. So it's unavailable until after this call.
-			executorLoader.uploadExecutableFlow(exflow);
-			
-			// We create an active flow reference in the datastore. If the upload fails, we remove the reference.
-			ExecutionReference reference = new ExecutionReference(exflow.getExecutionId(), executorHost, executorPort);
-			executorLoader.addActiveExecutableReference(reference);
-			try {
-				callExecutorServer(reference,	ConnectorParams.EXECUTE_ACTION);
-				runningFlows.put(exflow.getExecutionId(), new Pair<ExecutionReference, ExecutableFlow>(reference, exflow));
-				
-				message += "Execution submitted successfully with exec id " + exflow.getExecutionId();
-			}
-			catch (ExecutorManagerException e) {
-				executorLoader.removeActiveExecutableReference(reference.getExecId());
-				throw e;
-			}
-			
-			return message;
-		}
-	}
-	
-	
-	private void cleanOldExecutionLogs(long millis) {
-		try {
-			int count = executorLoader.removeExecutionLogsByTime(millis);
-			logger.info("Cleaned up " + count + " log entries.");
-		}
-		catch (ExecutorManagerException e) {
-			e.printStackTrace();
-		}
-	}
-
-	private Map<String, Object> callExecutorServer(ExecutionReference ref, String action) throws ExecutorManagerException {
-		try {
-			return callExecutorServer(ref.getHost(), ref.getPort(), action, ref.getExecId(), null, (Pair<String,String>[])null);
-		} catch (IOException e) {
-			throw new ExecutorManagerException(e);
-		}
-	}
-	
-	private Map<String, Object> callExecutorServer(ExecutionReference ref, String action, String user) throws ExecutorManagerException {
-		try {
-			return callExecutorServer(ref.getHost(), ref.getPort(), action, ref.getExecId(), user, (Pair<String,String>[])null);
-		} catch (IOException e) {
-			throw new ExecutorManagerException(e);
-		}
-	}
-	
-	private Map<String, Object> callExecutorServer(ExecutionReference ref, String action, Pair<String,String> ... params) throws ExecutorManagerException {
-		try {
-			return callExecutorServer(ref.getHost(), ref.getPort(), action, ref.getExecId(), null, params);
-		} catch (IOException e) {
-			throw new ExecutorManagerException(e);
-		}
-	}
-	
-	private Map<String, Object> callExecutorServer(ExecutionReference ref, String action, String user, Pair<String,String> ... params) throws ExecutorManagerException {
-		try {
-			return callExecutorServer(ref.getHost(), ref.getPort(), action, ref.getExecId(), user, params);
-		} catch (IOException e) {
-			throw new ExecutorManagerException(e);
-		}
-	}
-	
-	private Map<String, Object> callExecutorServer(String host, int port, String action, Integer executionId, String user, Pair<String,String> ... params) throws IOException {
-		URIBuilder builder = new URIBuilder();
-		builder.setScheme("http")
-			.setHost(host)
-			.setPort(port)
-			.setPath("/executor");
-
-		builder.setParameter(ConnectorParams.ACTION_PARAM, action);
-		
-		if (executionId != null) {
-			builder.setParameter(ConnectorParams.EXECID_PARAM,String.valueOf(executionId));
-		}
-		
-		if (user != null) {
-			builder.setParameter(ConnectorParams.USER_PARAM, user);
-		}
-		
-		if (params != null) {
-			for (Pair<String, String> pair: params) {
-				builder.setParameter(pair.getFirst(), pair.getSecond());
-			}
-		}
-
-		URI uri = null;
-		try {
-			uri = builder.build();
-		} catch (URISyntaxException e) {
-			throw new IOException(e);
-		}
-		
-		ResponseHandler<String> responseHandler = new BasicResponseHandler();
-		
-		HttpClient httpclient = new DefaultHttpClient();
-		HttpGet httpget = new HttpGet(uri);
-		String response = null;
-		try {
-			response = httpclient.execute(httpget, responseHandler);
-		} catch (IOException e) {
-			throw e;
-		}
-		finally {
-			httpclient.getConnectionManager().shutdown();
-		}
-		
-		@SuppressWarnings("unchecked")
-		Map<String, Object> jsonResponse = (Map<String, Object>)JSONUtils.parseJSONFromString(response);
-		String error = (String)jsonResponse.get(ConnectorParams.RESPONSE_ERROR);
-		if (error != null) {
-			throw new IOException(error);
-		}
-		
-		return jsonResponse;
-	}
-	
-	@Override
-	public Map<String, Object> callExecutorJMX(String hostPort, String action, String mBean) throws IOException {
-		URIBuilder builder = new URIBuilder();
-		
-		String[] hostPortSplit = hostPort.split(":");
-		builder.setScheme("http")
-			.setHost(hostPortSplit[0])
-			.setPort(Integer.parseInt(hostPortSplit[1]))
-			.setPath("/jmx");
-
-		builder.setParameter(action, "");
-		if (mBean != null) {
-			builder.setParameter(ConnectorParams.JMX_MBEAN, mBean);
-		}
-
-		URI uri = null;
-		try {
-			uri = builder.build();
-		} catch (URISyntaxException e) {
-			throw new IOException(e);
-		}
-		
-		ResponseHandler<String> responseHandler = new BasicResponseHandler();
-		
-		HttpClient httpclient = new DefaultHttpClient();
-		HttpGet httpget = new HttpGet(uri);
-		String response = null;
-		try {
-			response = httpclient.execute(httpget, responseHandler);
-		} catch (IOException e) {
-			throw e;
-		}
-		finally {
-			httpclient.getConnectionManager().shutdown();
-		}
-		
-		@SuppressWarnings("unchecked")
-		Map<String, Object> jsonResponse = (Map<String, Object>)JSONUtils.parseJSONFromString(response);
-		String error = (String)jsonResponse.get(ConnectorParams.RESPONSE_ERROR);
-		if (error != null) {
-			throw new IOException(error);
-		}
-		return jsonResponse;
-	}
-	
-	@Override
-	public void shutdown() {
-		executingManager.shutdown();
-	}
-	
-	private class ExecutingManagerUpdaterThread extends Thread {
-		private boolean shutdown = false;
-
-		public ExecutingManagerUpdaterThread() {
-			this.setName("ExecutorManagerUpdaterThread");
-		}
-		
-		// 10 mins recently finished threshold.
-		private long recentlyFinishedLifetimeMs = 600000;
-		private int waitTimeIdleMs = 2000;
-		private int waitTimeMs = 500;
-		
-		// When we have an http error, for that flow, we'll check every 10 secs, 6 times (1 mins) before we evict.
-		private int numErrors = 6;
-		private long errorThreshold = 10000;
-		
-		private void shutdown() {
-			shutdown = true;
-		}
-		
-		@SuppressWarnings("unchecked")
-		public void run() {
-			while(!shutdown) {
-				try {
-					lastThreadCheckTime = System.currentTimeMillis();
-					updaterStage = "Starting update all flows.";
-					
-					Map<ConnectionInfo, List<ExecutableFlow>> exFlowMap = getFlowToExecutorMap();
-					ArrayList<ExecutableFlow> finishedFlows = new ArrayList<ExecutableFlow>();
-					ArrayList<ExecutableFlow> finalizeFlows = new ArrayList<ExecutableFlow>();
-					
-					if (exFlowMap.size() > 0) {
-						for (Map.Entry<ConnectionInfo, List<ExecutableFlow>> entry: exFlowMap.entrySet()) {
-							List<Long> updateTimesList = new ArrayList<Long>();
-							List<Integer> executionIdsList = new ArrayList<Integer>();
-						
-							ConnectionInfo connection = entry.getKey();
-							
-							updaterStage = "Starting update flows on " + connection.getHost() + ":" + connection.getPort();
-							
-							// We pack the parameters of the same host together before we query.
-							fillUpdateTimeAndExecId(entry.getValue(), executionIdsList, updateTimesList);
-							
-							Pair<String,String> updateTimes = new Pair<String, String>(
-									ConnectorParams.UPDATE_TIME_LIST_PARAM, 
-									JSONUtils.toJSON(updateTimesList));
-							Pair<String,String> executionIds = new Pair<String, String>(
-									ConnectorParams.EXEC_ID_LIST_PARAM, 
-									JSONUtils.toJSON(executionIdsList));
-							
-							
-							Map<String, Object> results = null;
-							try {
-								results = callExecutorServer(connection.getHost(), connection.getPort(), ConnectorParams.UPDATE_ACTION, null, null, executionIds, updateTimes);
-							} catch (IOException e) {
-								logger.error(e);
-								for (ExecutableFlow flow: entry.getValue()) {
-									Pair<ExecutionReference, ExecutableFlow> pair = runningFlows.get(flow.getExecutionId());
-									
-									updaterStage = "Failed to get update. Doing some clean up for flow " + pair.getSecond().getExecutionId();
-									
-									if (pair != null) {
-										ExecutionReference ref = pair.getFirst();
-										int numErrors = ref.getNumErrors();
-										if (ref.getNumErrors() < this.numErrors) {
-											ref.setNextCheckTime(System.currentTimeMillis() + errorThreshold);
-											ref.setNumErrors(++numErrors);
-										}
-										else {
-											logger.error("Evicting flow " + flow.getExecutionId() + ". The executor is unresponsive.");
-											//TODO should send out an unresponsive email here.
-											finalizeFlows.add(pair.getSecond());
-										}
-									}
-								}
-							}
-							
-							// We gets results
-							if (results != null) {
-								List<Map<String,Object>> executionUpdates = (List<Map<String,Object>>)results.get(ConnectorParams.RESPONSE_UPDATED_FLOWS);
-								for (Map<String,Object> updateMap: executionUpdates) {
-									try {
-										ExecutableFlow flow = updateExecution(updateMap);
-										
-										updaterStage = "Updated flow " + flow.getExecutionId();
-										
-										if (isFinished(flow)) {
-											finishedFlows.add(flow);
-											finalizeFlows.add(flow);
-										}
-									} catch (ExecutorManagerException e) {
-										ExecutableFlow flow = e.getExecutableFlow();
-										logger.error(e);
-
-										if (flow != null) {
-											logger.error("Finalizing flow " + flow.getExecutionId());
-											finalizeFlows.add(flow);
-										}
-									}
-								}
-							}
-						}
-	
-						updaterStage = "Evicting old recently finished flows.";
-						
-						evictOldRecentlyFinished(recentlyFinishedLifetimeMs);
-						// Add new finished
-						for (ExecutableFlow flow: finishedFlows) {
-							if(flow.getScheduleId() >= 0 && flow.getStatus() == Status.SUCCEEDED){
-								ScheduleStatisticManager.invalidateCache(flow.getScheduleId(), cacheDir);
-							}
-							fireEventListeners(Event.create(flow, Type.FLOW_FINISHED));
-							recentlyFinished.put(flow.getExecutionId(), flow);
-						}
-						
-						updaterStage = "Finalizing " + finalizeFlows.size() + " error flows.";
-						
-						// Kill error flows
-						for (ExecutableFlow flow: finalizeFlows) {
-							finalizeFlows(flow);
-						}
-					}
-					
-					updaterStage = "Updated all active flows. Waiting for next round.";
-					
-					synchronized(this) {
-						try {
-							if (runningFlows.size() > 0) {
-								this.wait(waitTimeMs);
-							}
-							else {
-								this.wait(waitTimeIdleMs);
-							}
-						} catch (InterruptedException e) {
-						}
-					}
-				}
-				catch (Exception e) {
-					logger.error(e);
-				} 
-			}
-		}
-	}
-	
-	private void finalizeFlows(ExecutableFlow flow) {
-
-		int execId = flow.getExecutionId();
-		
-		updaterStage = "finalizing flow " + execId;
-		// First we check if the execution in the datastore is complete
-		try {
-			ExecutableFlow dsFlow;
-			if(isFinished(flow)) {
-				dsFlow = flow;
-			}
-			else {
-				updaterStage = "finalizing flow " + execId + " loading from db";
-				dsFlow = executorLoader.fetchExecutableFlow(execId);
-			
-				// If it's marked finished, we're good. If not, we fail everything and then mark it finished.
-				if (!isFinished(dsFlow)) {
-					updaterStage = "finalizing flow " + execId + " failing the flow";
-					failEverything(dsFlow);
-					executorLoader.updateExecutableFlow(dsFlow);
-				}
-			}
-
-			updaterStage = "finalizing flow " + execId + " deleting active reference";
-			
-			// Delete the executing reference.
-			if (flow.getEndTime() == -1) {
-				flow.setEndTime(System.currentTimeMillis());
-				executorLoader.updateExecutableFlow(dsFlow);
-			}
-			executorLoader.removeActiveExecutableReference(execId);
-			
-			updaterStage = "finalizing flow " + execId + " cleaning from memory";
-			runningFlows.remove(execId);
-			fireEventListeners(Event.create(dsFlow, Type.FLOW_FINISHED));
-			recentlyFinished.put(execId, dsFlow);
-
-		} catch (ExecutorManagerException e) {
-			logger.error(e);
-		}
-		
-		// TODO append to the flow log that we forced killed this flow because the target no longer had
-		// the reference.
-		
-		updaterStage = "finalizing flow " + execId + " alerting and emailing";
-		ExecutionOptions options = flow.getExecutionOptions();
-		// But we can definitely email them.
-		Alerter mailAlerter = alerters.get("email");
-		if(flow.getStatus() == Status.FAILED || flow.getStatus() == Status.KILLED)
-		{
-			if(options.getFailureEmails() != null && !options.getFailureEmails().isEmpty())
-			{
-				try {
-					mailAlerter.alertOnError(flow, "Executor no longer seems to be running this execution. Most likely due to executor bounce.");
-				} catch (Exception e) {
-					logger.error(e);
-				}
-			}
-			if(options.getFlowParameters().containsKey("alert.type")) {
-				String alertType = options.getFlowParameters().get("alert.type");
-				Alerter alerter = alerters.get(alertType);
-				if(alerter != null) {
-					try {
-						alerter.alertOnError(flow, "Executor no longer seems to be running this execution. Most likely due to executor bounce.");
-					} catch (Exception e) {
-						// TODO Auto-generated catch block
-						e.printStackTrace();
-						logger.error("Failed to alert by " + alertType);
-					}
-				}
-				else {
-					logger.error("Alerter type " + alertType + " doesn't exist. Failed to alert.");
-				}
-			}
-		}
-		else
-		{
-			if(options.getSuccessEmails() != null && !options.getSuccessEmails().isEmpty())
-			{
-				try {
-					
-					mailAlerter.alertOnSuccess(flow);
-				} catch (Exception e) {
-					logger.error(e);
-				}
-			}
-			if(options.getFlowParameters().containsKey("alert.type")) {
-				String alertType = options.getFlowParameters().get("alert.type");
-				Alerter alerter = alerters.get(alertType);
-				if(alerter != null) {
-					try {
-						alerter.alertOnSuccess(flow);
-					} catch (Exception e) {
-						// TODO Auto-generated catch block
-						e.printStackTrace();
-						logger.error("Failed to alert by " + alertType);
-					}
-				}
-				else {
-					logger.error("Alerter type " + alertType + " doesn't exist. Failed to alert.");
-				}
-			}
-		}
-		
-	}
-	
-	private void failEverything(ExecutableFlow exFlow) {
-		long time = System.currentTimeMillis();
-		for (ExecutableNode node: exFlow.getExecutableNodes()) {
-			switch(node.getStatus()) {
-				case SUCCEEDED:
-				case FAILED:
-				case KILLED:
-				case SKIPPED:
-				case DISABLED:
-					continue;
-				//case UNKNOWN:
-				case READY:
-					node.setStatus(Status.KILLED);
-					break;
-				default:
-					node.setStatus(Status.FAILED);
-					break;
-			}
-
-			if (node.getStartTime() == -1) {
-				node.setStartTime(time);
-			}
-			if (node.getEndTime() == -1) {
-				node.setEndTime(time);
-			}
-		}
-
-		if (exFlow.getEndTime() == -1) {
-			exFlow.setEndTime(time);
-		}
-		
-		exFlow.setStatus(Status.FAILED);
-	}
-	
-	private void evictOldRecentlyFinished(long ageMs) {
-		ArrayList<Integer> recentlyFinishedKeys = new ArrayList<Integer>(recentlyFinished.keySet());
-		long oldAgeThreshold = System.currentTimeMillis() - ageMs;
-		for (Integer key: recentlyFinishedKeys) {
-			ExecutableFlow flow = recentlyFinished.get(key);
-			
-			if (flow.getEndTime() < oldAgeThreshold) {
-				// Evict
-				recentlyFinished.remove(key);
-			}
-		}
-	}
-	
-	private ExecutableFlow updateExecution(Map<String,Object> updateData) throws ExecutorManagerException {
-		
-		Integer execId = (Integer)updateData.get(ConnectorParams.UPDATE_MAP_EXEC_ID);
-		if (execId == null) {
-			throw new ExecutorManagerException("Response is malformed. Need exec id to update.");
-		}
-		
-		Pair<ExecutionReference, ExecutableFlow> refPair = this.runningFlows.get(execId);
-		if (refPair == null) {
-			throw new ExecutorManagerException("No running flow found with the execution id. Removing " + execId);
-		}
-		
-		ExecutionReference ref = refPair.getFirst();
-		ExecutableFlow flow = refPair.getSecond();
-		if (updateData.containsKey("error")) {
-			// The flow should be finished here.
-			throw new ExecutorManagerException((String)updateData.get("error"), flow);
-		}
-		
-		// Reset errors.
-		ref.setNextCheckTime(0);
-		ref.setNumErrors(0);
-		Status oldStatus = flow.getStatus();
-		flow.applyUpdateObject(updateData);
-		Status newStatus = flow.getStatus();
-		
-		ExecutionOptions options = flow.getExecutionOptions();
-		if (oldStatus != newStatus && newStatus.equals(Status.FAILED_FINISHING)) {
-			// We want to see if we should give an email status on first failure.
-			if (options.getNotifyOnFirstFailure()) {
-				Alerter mailAlerter = alerters.get("email");
-				try {
-					mailAlerter.alertOnFirstError(flow);
-				} catch (Exception e) {
-					e.printStackTrace();
-					logger.error("Failed to send first error email." + e.getMessage());
-				}
-			}
-			if(options.getFlowParameters().containsKey("alert.type")) {
-				String alertType = options.getFlowParameters().get("alert.type");
-				Alerter alerter = alerters.get(alertType);
-				if(alerter != null) {
-					try {
-						alerter.alertOnFirstError(flow);
-					} catch (Exception e) {
-						// TODO Auto-generated catch block
-						e.printStackTrace();
-						logger.error("Failed to alert by " + alertType);
-					}
-				}
-				else {
-					logger.error("Alerter type " + alertType + " doesn't exist. Failed to alert.");
-				}
-			}
-		}
-		
-		return flow;
-	}
-	
-	public boolean isFinished(ExecutableFlow flow) {
-		switch(flow.getStatus()) {
-		case SUCCEEDED:
-		case FAILED:
-		case KILLED:
-			return true;
-		default:
-			return false;
-		}
-	}
-	
-	private void fillUpdateTimeAndExecId(List<ExecutableFlow> flows, List<Integer> executionIds, List<Long> updateTimes) {
-		for (ExecutableFlow flow: flows) {
-			executionIds.add(flow.getExecutionId());
-			updateTimes.add(flow.getUpdateTime());
-		}
-	}
-	
-	private Map<ConnectionInfo, List<ExecutableFlow>> getFlowToExecutorMap() {
-		HashMap<ConnectionInfo, List<ExecutableFlow>> exFlowMap = new HashMap<ConnectionInfo, List<ExecutableFlow>>();
-		
-		ConnectionInfo lastPort = new ConnectionInfo(executorHost, executorPort);
-		for (Pair<ExecutionReference, ExecutableFlow> runningFlow: runningFlows.values()) {
-			ExecutionReference ref = runningFlow.getFirst();
-			ExecutableFlow flow = runningFlow.getSecond();
-			
-			// We can set the next check time to prevent the checking of certain flows.
-			if (ref.getNextCheckTime() >= System.currentTimeMillis()) {
-				continue;
-			}
-			
-			// Just a silly way to reduce object creation construction of objects since it's most likely that the values will be the same.
-			if (!lastPort.isEqual(ref.getHost(), ref.getPort())) {
-				lastPort = new ConnectionInfo(ref.getHost(), ref.getPort());
-			}
-			
-			List<ExecutableFlow> flows = exFlowMap.get(lastPort);
-			if (flows == null) {
-				flows = new ArrayList<ExecutableFlow>();
-				exFlowMap.put(lastPort, flows);
-			}
-			
-			flows.add(flow);
-		}
-		
-		return exFlowMap;
-	}
-	
-	private static class ConnectionInfo {
-		private String host;
-		private int port;
-
-		public ConnectionInfo(String host, int port) {
-			this.host = host;
-			this.port = port;
-		}
-
-		@SuppressWarnings("unused")
-		private ConnectionInfo getOuterType() {
-			return ConnectionInfo.this;
-		}
-		
-		public boolean isEqual(String host, int port) {
-			return this.port == port && this.host.equals(host);
-		}
-		
-		public String getHost() {
-			return host;
-		}
-		
-		public int getPort() {
-			return port;
-		}
-		
-		@Override
-		public int hashCode() {
-			final int prime = 31;
-			int result = 1;
-			result = prime * result + ((host == null) ? 0 : host.hashCode());
-			result = prime * result + port;
-			return result;
-		}
-
-		@Override
-		public boolean equals(Object obj) {
-			if (this == obj)
-				return true;
-			if (obj == null)
-				return false;
-			if (getClass() != obj.getClass())
-				return false;
-			ConnectionInfo other = (ConnectionInfo) obj;
-			if (host == null) {
-				if (other.host != null)
-					return false;
-			} else if (!host.equals(other.host))
-				return false;
-			if (port != other.port)
-				return false;
-			return true;
-		}
-	}
-	
-	@Override
-	public int getExecutableFlows(
-			int projectId, 
-			String flowId, 
-			int from, 
-			int length, 
-			List<ExecutableFlow> outputList) throws ExecutorManagerException {
-		List<ExecutableFlow> flows = executorLoader.fetchFlowHistory(
-				projectId, flowId, from, length);
-		outputList.addAll(flows);
-		return executorLoader.fetchNumExecutableFlows(projectId, flowId);
-	}
-
-	@Override
-	public List<ExecutableFlow> getExecutableFlows(
-			int projectId, String flowId, int from, int length, Status status) 
-			throws ExecutorManagerException {
-		return executorLoader.fetchFlowHistory(
-				projectId, flowId, from, length, status);
-	}
-
-	/* 
-	 * cleaner thread to clean up execution_logs, etc in DB. Runs every day.
-	 * 
-	 */
-	private class CleanerThread extends Thread {
-		// log file retention is 1 month.
-		
-		// check every day
-		private static final long CLEANER_THREAD_WAIT_INTERVAL_MS = 24*60*60*1000;
-		
-		private final long executionLogsRetentionMs;
-		
-		private boolean shutdown = false;
-		private long lastLogCleanTime = -1;
-		
-		public CleanerThread(long executionLogsRetentionMs) {
-			this.executionLogsRetentionMs = executionLogsRetentionMs;
-			this.setName("AzkabanWebServer-Cleaner-Thread");
-		}
-		
-		@SuppressWarnings("unused")
-		public void shutdown() {
-			shutdown = true;
-			this.interrupt();
-		}
-		
-		public void run() {
-			while (!shutdown) {
-				synchronized (this) {
-					try {
-						lastCleanerThreadCheckTime = System.currentTimeMillis();
-						
-						// Cleanup old stuff.
-						long currentTime = System.currentTimeMillis();
-						if (currentTime - CLEANER_THREAD_WAIT_INTERVAL_MS > lastLogCleanTime) {
-							cleanExecutionLogs();
-							lastLogCleanTime = currentTime;
-						}
-		
-						
-						wait(CLEANER_THREAD_WAIT_INTERVAL_MS);
-					} catch (InterruptedException e) {
-						logger.info("Interrupted. Probably to shut down.");
-					}
-				}
-			}
-		}
-
-		private void cleanExecutionLogs() {
-			logger.info("Cleaning old logs from execution_logs");
-			long cutoff = DateTime.now().getMillis() - executionLogsRetentionMs;
-			logger.info("Cleaning old log files before " + new DateTime(cutoff).toString());
-			cleanOldExecutionLogs(DateTime.now().getMillis() - executionLogsRetentionMs);
-		}
-	}
+public class ExecutorManager extends EventHandler implements
+    ExecutorManagerAdapter {
+  private static Logger logger = Logger.getLogger(ExecutorManager.class);
+  private ExecutorLoader executorLoader;
+  private String executorHost;
+  private int executorPort;
+
+  private CleanerThread cleanerThread;
+
+  private ConcurrentHashMap<Integer, Pair<ExecutionReference, ExecutableFlow>> runningFlows =
+      new ConcurrentHashMap<Integer, Pair<ExecutionReference, ExecutableFlow>>();
+  private ConcurrentHashMap<Integer, ExecutableFlow> recentlyFinished =
+      new ConcurrentHashMap<Integer, ExecutableFlow>();
+
+  private ExecutingManagerUpdaterThread executingManager;
+
+  private static final long DEFAULT_EXECUTION_LOGS_RETENTION_MS = 3 * 4 * 7
+      * 24 * 60 * 60 * 1000l;
+  private long lastCleanerThreadCheckTime = -1;
+
+  private long lastThreadCheckTime = -1;
+  private String updaterStage = "not started";
+
+  private Map<String, Alerter> alerters;
+
+  File cacheDir;
+
+  public ExecutorManager(Props props, ExecutorLoader loader,
+      Map<String, Alerter> alters) throws ExecutorManagerException {
+    this.executorLoader = loader;
+    this.loadRunningFlows();
+    executorHost = props.getString("executor.host", "localhost");
+    executorPort = props.getInt("executor.port");
+
+    alerters = alters;
+
+    cacheDir = new File(props.getString("cache.directory", "cache"));
+
+    executingManager = new ExecutingManagerUpdaterThread();
+    executingManager.start();
+
+    long executionLogsRetentionMs =
+        props.getLong("execution.logs.retention.ms",
+            DEFAULT_EXECUTION_LOGS_RETENTION_MS);
+    cleanerThread = new CleanerThread(executionLogsRetentionMs);
+    cleanerThread.start();
+
+  }
+
+  @Override
+  public State getExecutorManagerThreadState() {
+    return executingManager.getState();
+  }
+
+  public String getExecutorThreadStage() {
+    return updaterStage;
+  }
+
+  @Override
+  public boolean isExecutorManagerThreadActive() {
+    return executingManager.isAlive();
+  }
+
+  @Override
+  public long getLastExecutorManagerThreadCheckTime() {
+    return lastThreadCheckTime;
+  }
+
+  public long getLastCleanerThreadCheckTime() {
+    return this.lastCleanerThreadCheckTime;
+  }
+
+  @Override
+  public Set<String> getPrimaryServerHosts() {
+    // Only one for now. More probably later.
+    HashSet<String> ports = new HashSet<String>();
+    ports.add(executorHost + ":" + executorPort);
+    return ports;
+  }
+
+  @Override
+  public Set<String> getAllActiveExecutorServerHosts() {
+    // Includes non primary server/hosts
+    HashSet<String> ports = new HashSet<String>();
+    ports.add(executorHost + ":" + executorPort);
+    for (Pair<ExecutionReference, ExecutableFlow> running : runningFlows
+        .values()) {
+      ExecutionReference ref = running.getFirst();
+      ports.add(ref.getHost() + ":" + ref.getPort());
+    }
+
+    return ports;
+  }
+
+  private void loadRunningFlows() throws ExecutorManagerException {
+    runningFlows.putAll(executorLoader.fetchActiveFlows());
+  }
+
+  @Override
+  public List<Integer> getRunningFlows(int projectId, String flowId) {
+    ArrayList<Integer> executionIds = new ArrayList<Integer>();
+    for (Pair<ExecutionReference, ExecutableFlow> ref : runningFlows.values()) {
+      if (ref.getSecond().getFlowId().equals(flowId)
+          && ref.getSecond().getProjectId() == projectId) {
+        executionIds.add(ref.getFirst().getExecId());
+      }
+    }
+    return executionIds;
+  }
+
+  @Override
+  public boolean isFlowRunning(int projectId, String flowId) {
+    for (Pair<ExecutionReference, ExecutableFlow> ref : runningFlows.values()) {
+      if (ref.getSecond().getProjectId() == projectId
+          && ref.getSecond().getFlowId().equals(flowId)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  @Override
+  public ExecutableFlow getExecutableFlow(int execId)
+      throws ExecutorManagerException {
+    Pair<ExecutionReference, ExecutableFlow> active = runningFlows.get(execId);
+    if (active == null) {
+      return executorLoader.fetchExecutableFlow(execId);
+    }
+    return active.getSecond();
+  }
+
+  @Override
+  public List<ExecutableFlow> getRunningFlows() {
+    ArrayList<ExecutableFlow> flows = new ArrayList<ExecutableFlow>();
+    for (Pair<ExecutionReference, ExecutableFlow> ref : runningFlows.values()) {
+      flows.add(ref.getSecond());
+    }
+    return flows;
+  }
+
+  public String getRunningFlowIds() {
+    List<Integer> allIds = new ArrayList<Integer>();
+    for (Pair<ExecutionReference, ExecutableFlow> ref : runningFlows.values()) {
+      allIds.add(ref.getSecond().getExecutionId());
+    }
+    Collections.sort(allIds);
+    return allIds.toString();
+  }
+
+  public List<ExecutableFlow> getRecentlyFinishedFlows() {
+    return new ArrayList<ExecutableFlow>(recentlyFinished.values());
+  }
+
+  @Override
+  public List<ExecutableFlow> getExecutableFlows(Project project,
+      String flowId, int skip, int size) throws ExecutorManagerException {
+    List<ExecutableFlow> flows =
+        executorLoader.fetchFlowHistory(project.getId(), flowId, skip, size);
+    return flows;
+  }
+
+  @Override
+  public List<ExecutableFlow> getExecutableFlows(int skip, int size)
+      throws ExecutorManagerException {
+    List<ExecutableFlow> flows = executorLoader.fetchFlowHistory(skip, size);
+    return flows;
+  }
+
+  @Override
+  public List<ExecutableFlow> getExecutableFlows(String flowIdContains,
+      int skip, int size) throws ExecutorManagerException {
+    List<ExecutableFlow> flows =
+        executorLoader.fetchFlowHistory(null, '%' + flowIdContains + '%', null,
+            0, -1, -1, skip, size);
+    return flows;
+  }
+
+  @Override
+  public List<ExecutableFlow> getExecutableFlows(String projContain,
+      String flowContain, String userContain, int status, long begin, long end,
+      int skip, int size) throws ExecutorManagerException {
+    List<ExecutableFlow> flows =
+        executorLoader.fetchFlowHistory(projContain, flowContain, userContain,
+            status, begin, end, skip, size);
+    return flows;
+  }
+
+  @Override
+  public List<ExecutableJobInfo> getExecutableJobs(Project project,
+      String jobId, int skip, int size) throws ExecutorManagerException {
+    List<ExecutableJobInfo> nodes =
+        executorLoader.fetchJobHistory(project.getId(), jobId, skip, size);
+    return nodes;
+  }
+
+  @Override
+  public int getNumberOfJobExecutions(Project project, String jobId)
+      throws ExecutorManagerException {
+    return executorLoader.fetchNumExecutableNodes(project.getId(), jobId);
+  }
+
+  @Override
+  public int getNumberOfExecutions(Project project, String flowId)
+      throws ExecutorManagerException {
+    return executorLoader.fetchNumExecutableFlows(project.getId(), flowId);
+  }
+
+  @Override
+  public LogData getExecutableFlowLog(ExecutableFlow exFlow, int offset,
+      int length) throws ExecutorManagerException {
+    Pair<ExecutionReference, ExecutableFlow> pair =
+        runningFlows.get(exFlow.getExecutionId());
+    if (pair != null) {
+      Pair<String, String> typeParam = new Pair<String, String>("type", "flow");
+      Pair<String, String> offsetParam =
+          new Pair<String, String>("offset", String.valueOf(offset));
+      Pair<String, String> lengthParam =
+          new Pair<String, String>("length", String.valueOf(length));
+
+      @SuppressWarnings("unchecked")
+      Map<String, Object> result =
+          callExecutorServer(pair.getFirst(), ConnectorParams.LOG_ACTION,
+              typeParam, offsetParam, lengthParam);
+      return LogData.createLogDataFromObject(result);
+    } else {
+      LogData value =
+          executorLoader.fetchLogs(exFlow.getExecutionId(), "", 0, offset,
+              length);
+      return value;
+    }
+  }
+
+  @Override
+  public LogData getExecutionJobLog(ExecutableFlow exFlow, String jobId,
+      int offset, int length, int attempt) throws ExecutorManagerException {
+    Pair<ExecutionReference, ExecutableFlow> pair =
+        runningFlows.get(exFlow.getExecutionId());
+    if (pair != null) {
+      Pair<String, String> typeParam = new Pair<String, String>("type", "job");
+      Pair<String, String> jobIdParam =
+          new Pair<String, String>("jobId", jobId);
+      Pair<String, String> offsetParam =
+          new Pair<String, String>("offset", String.valueOf(offset));
+      Pair<String, String> lengthParam =
+          new Pair<String, String>("length", String.valueOf(length));
+      Pair<String, String> attemptParam =
+          new Pair<String, String>("attempt", String.valueOf(attempt));
+
+      @SuppressWarnings("unchecked")
+      Map<String, Object> result =
+          callExecutorServer(pair.getFirst(), ConnectorParams.LOG_ACTION,
+              typeParam, jobIdParam, offsetParam, lengthParam, attemptParam);
+      return LogData.createLogDataFromObject(result);
+    } else {
+      LogData value =
+          executorLoader.fetchLogs(exFlow.getExecutionId(), jobId, attempt,
+              offset, length);
+      return value;
+    }
+  }
+
+  @Override
+  public List<Object> getExecutionJobStats(ExecutableFlow exFlow, String jobId,
+      int attempt) throws ExecutorManagerException {
+    Pair<ExecutionReference, ExecutableFlow> pair =
+        runningFlows.get(exFlow.getExecutionId());
+    if (pair == null) {
+      return executorLoader.fetchAttachments(exFlow.getExecutionId(), jobId,
+          attempt);
+    }
+
+    Pair<String, String> jobIdParam = new Pair<String, String>("jobId", jobId);
+    Pair<String, String> attemptParam =
+        new Pair<String, String>("attempt", String.valueOf(attempt));
+
+    @SuppressWarnings("unchecked")
+    Map<String, Object> result =
+        callExecutorServer(pair.getFirst(), ConnectorParams.ATTACHMENTS_ACTION,
+            jobIdParam, attemptParam);
+
+    @SuppressWarnings("unchecked")
+    List<Object> jobStats = (List<Object>) result.get("attachments");
+
+    return jobStats;
+  }
+
+  @Override
+  public JobMetaData getExecutionJobMetaData(ExecutableFlow exFlow,
+      String jobId, int offset, int length, int attempt)
+      throws ExecutorManagerException {
+    Pair<ExecutionReference, ExecutableFlow> pair =
+        runningFlows.get(exFlow.getExecutionId());
+    if (pair != null) {
+
+      Pair<String, String> typeParam = new Pair<String, String>("type", "job");
+      Pair<String, String> jobIdParam =
+          new Pair<String, String>("jobId", jobId);
+      Pair<String, String> offsetParam =
+          new Pair<String, String>("offset", String.valueOf(offset));
+      Pair<String, String> lengthParam =
+          new Pair<String, String>("length", String.valueOf(length));
+      Pair<String, String> attemptParam =
+          new Pair<String, String>("attempt", String.valueOf(attempt));
+
+      @SuppressWarnings("unchecked")
+      Map<String, Object> result =
+          callExecutorServer(pair.getFirst(), ConnectorParams.METADATA_ACTION,
+              typeParam, jobIdParam, offsetParam, lengthParam, attemptParam);
+      return JobMetaData.createJobMetaDataFromObject(result);
+    } else {
+      return null;
+    }
+  }
+
+  @Override
+  public void cancelFlow(ExecutableFlow exFlow, String userId)
+      throws ExecutorManagerException {
+    synchronized (exFlow) {
+      Pair<ExecutionReference, ExecutableFlow> pair =
+          runningFlows.get(exFlow.getExecutionId());
+      if (pair == null) {
+        throw new ExecutorManagerException("Execution "
+            + exFlow.getExecutionId() + " of flow " + exFlow.getFlowId()
+            + " isn't running.");
+      }
+      callExecutorServer(pair.getFirst(), ConnectorParams.CANCEL_ACTION, userId);
+    }
+  }
+
+  @Override
+  public void resumeFlow(ExecutableFlow exFlow, String userId)
+      throws ExecutorManagerException {
+    synchronized (exFlow) {
+      Pair<ExecutionReference, ExecutableFlow> pair =
+          runningFlows.get(exFlow.getExecutionId());
+      if (pair == null) {
+        throw new ExecutorManagerException("Execution "
+            + exFlow.getExecutionId() + " of flow " + exFlow.getFlowId()
+            + " isn't running.");
+      }
+      callExecutorServer(pair.getFirst(), ConnectorParams.RESUME_ACTION, userId);
+    }
+  }
+
+  @Override
+  public void pauseFlow(ExecutableFlow exFlow, String userId)
+      throws ExecutorManagerException {
+    synchronized (exFlow) {
+      Pair<ExecutionReference, ExecutableFlow> pair =
+          runningFlows.get(exFlow.getExecutionId());
+      if (pair == null) {
+        throw new ExecutorManagerException("Execution "
+            + exFlow.getExecutionId() + " of flow " + exFlow.getFlowId()
+            + " isn't running.");
+      }
+      callExecutorServer(pair.getFirst(), ConnectorParams.PAUSE_ACTION, userId);
+    }
+  }
+
+  @Override
+  public void pauseExecutingJobs(ExecutableFlow exFlow, String userId,
+      String... jobIds) throws ExecutorManagerException {
+    modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_PAUSE_JOBS, userId,
+        jobIds);
+  }
+
+  @Override
+  public void resumeExecutingJobs(ExecutableFlow exFlow, String userId,
+      String... jobIds) throws ExecutorManagerException {
+    modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_RESUME_JOBS, userId,
+        jobIds);
+  }
+
+  @Override
+  public void retryFailures(ExecutableFlow exFlow, String userId)
+      throws ExecutorManagerException {
+    modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_RETRY_FAILURES, userId);
+  }
+
+  @Override
+  public void retryExecutingJobs(ExecutableFlow exFlow, String userId,
+      String... jobIds) throws ExecutorManagerException {
+    modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_RETRY_JOBS, userId,
+        jobIds);
+  }
+
+  @Override
+  public void disableExecutingJobs(ExecutableFlow exFlow, String userId,
+      String... jobIds) throws ExecutorManagerException {
+    modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_DISABLE_JOBS, userId,
+        jobIds);
+  }
+
+  @Override
+  public void enableExecutingJobs(ExecutableFlow exFlow, String userId,
+      String... jobIds) throws ExecutorManagerException {
+    modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_ENABLE_JOBS, userId,
+        jobIds);
+  }
+
+  @Override
+  public void cancelExecutingJobs(ExecutableFlow exFlow, String userId,
+      String... jobIds) throws ExecutorManagerException {
+    modifyExecutingJobs(exFlow, ConnectorParams.MODIFY_CANCEL_JOBS, userId,
+        jobIds);
+  }
+
+  @SuppressWarnings("unchecked")
+  private Map<String, Object> modifyExecutingJobs(ExecutableFlow exFlow,
+      String command, String userId, String... jobIds)
+      throws ExecutorManagerException {
+    synchronized (exFlow) {
+      Pair<ExecutionReference, ExecutableFlow> pair =
+          runningFlows.get(exFlow.getExecutionId());
+      if (pair == null) {
+        throw new ExecutorManagerException("Execution "
+            + exFlow.getExecutionId() + " of flow " + exFlow.getFlowId()
+            + " isn't running.");
+      }
+
+      Map<String, Object> response = null;
+      if (jobIds != null && jobIds.length > 0) {
+        for (String jobId : jobIds) {
+          if (!jobId.isEmpty()) {
+            ExecutableNode node = exFlow.getExecutableNode(jobId);
+            if (node == null) {
+              throw new ExecutorManagerException("Job " + jobId
+                  + " doesn't exist in execution " + exFlow.getExecutionId()
+                  + ".");
+            }
+          }
+        }
+        String ids = StringUtils.join(jobIds, ',');
+        response =
+            callExecutorServer(pair.getFirst(),
+                ConnectorParams.MODIFY_EXECUTION_ACTION, userId,
+                new Pair<String, String>(
+                    ConnectorParams.MODIFY_EXECUTION_ACTION_TYPE, command),
+                new Pair<String, String>(ConnectorParams.MODIFY_JOBS_LIST, ids));
+      } else {
+        response =
+            callExecutorServer(pair.getFirst(),
+                ConnectorParams.MODIFY_EXECUTION_ACTION, userId,
+                new Pair<String, String>(
+                    ConnectorParams.MODIFY_EXECUTION_ACTION_TYPE, command));
+      }
+
+      return response;
+    }
+  }
+
+  private void applyDisabledJobs(List<Object> disabledJobs,
+      ExecutableFlowBase exflow) {
+    for (Object disabled : disabledJobs) {
+      if (disabled instanceof String) {
+        String nodeName = (String) disabled;
+        ExecutableNode node = exflow.getExecutableNode(nodeName);
+        if (node != null) {
+          node.setStatus(Status.DISABLED);
+        }
+      } else if (disabled instanceof Map) {
+        @SuppressWarnings("unchecked")
+        Map<String, Object> nestedDisabled = (Map<String, Object>) disabled;
+        String nodeName = (String) nestedDisabled.get("id");
+        @SuppressWarnings("unchecked")
+        List<Object> subDisabledJobs =
+            (List<Object>) nestedDisabled.get("children");
+
+        if (nodeName == null || subDisabledJobs == null) {
+          return;
+        }
+
+        ExecutableNode node = exflow.getExecutableNode(nodeName);
+        if (node != null && node instanceof ExecutableFlowBase) {
+          applyDisabledJobs(subDisabledJobs, (ExecutableFlowBase) node);
+        }
+      }
+    }
+  }
+
+  @Override
+  public String submitExecutableFlow(ExecutableFlow exflow, String userId)
+      throws ExecutorManagerException {
+    synchronized (exflow) {
+      logger.info("Submitting execution flow " + exflow.getFlowId() + " by "
+          + userId);
+
+      int projectId = exflow.getProjectId();
+      String flowId = exflow.getFlowId();
+      exflow.setSubmitUser(userId);
+      exflow.setSubmitTime(System.currentTimeMillis());
+
+      List<Integer> running = getRunningFlows(projectId, flowId);
+
+      ExecutionOptions options = exflow.getExecutionOptions();
+      if (options == null) {
+        options = new ExecutionOptions();
+      }
+
+      String message = "";
+      if (options.getDisabledJobs() != null) {
+        applyDisabledJobs(options.getDisabledJobs(), exflow);
+      }
+
+      if (!running.isEmpty()) {
+        if (options.getConcurrentOption().equals(
+            ExecutionOptions.CONCURRENT_OPTION_PIPELINE)) {
+          Collections.sort(running);
+          Integer runningExecId = running.get(running.size() - 1);
+
+          options.setPipelineExecutionId(runningExecId);
+          message =
+              "Flow " + flowId + " is already running with exec id "
+                  + runningExecId + ". Pipelining level "
+                  + options.getPipelineLevel() + ". \n";
+        } else if (options.getConcurrentOption().equals(
+            ExecutionOptions.CONCURRENT_OPTION_SKIP)) {
+          throw new ExecutorManagerException("Flow " + flowId
+              + " is already running. Skipping execution.",
+              ExecutorManagerException.Reason.SkippedExecution);
+        } else {
+          // The settings is to run anyways.
+          message =
+              "Flow " + flowId + " is already running with exec id "
+                  + StringUtils.join(running, ",")
+                  + ". Will execute concurrently. \n";
+        }
+      }
+
+      // The exflow id is set by the loader. So it's unavailable until after
+      // this call.
+      executorLoader.uploadExecutableFlow(exflow);
+
+      // We create an active flow reference in the datastore. If the upload
+      // fails, we remove the reference.
+      ExecutionReference reference =
+          new ExecutionReference(exflow.getExecutionId(), executorHost,
+              executorPort);
+      executorLoader.addActiveExecutableReference(reference);
+      try {
+        callExecutorServer(reference, ConnectorParams.EXECUTE_ACTION);
+        runningFlows.put(exflow.getExecutionId(),
+            new Pair<ExecutionReference, ExecutableFlow>(reference, exflow));
+
+        message +=
+            "Execution submitted successfully with exec id "
+                + exflow.getExecutionId();
+      } catch (ExecutorManagerException e) {
+        executorLoader.removeActiveExecutableReference(reference.getExecId());
+        throw e;
+      }
+
+      return message;
+    }
+  }
+
+  private void cleanOldExecutionLogs(long millis) {
+    try {
+      int count = executorLoader.removeExecutionLogsByTime(millis);
+      logger.info("Cleaned up " + count + " log entries.");
+    } catch (ExecutorManagerException e) {
+      e.printStackTrace();
+    }
+  }
+
+  private Map<String, Object> callExecutorServer(ExecutionReference ref,
+      String action) throws ExecutorManagerException {
+    try {
+      return callExecutorServer(ref.getHost(), ref.getPort(), action,
+          ref.getExecId(), null, (Pair<String, String>[]) null);
+    } catch (IOException e) {
+      throw new ExecutorManagerException(e);
+    }
+  }
+
+  private Map<String, Object> callExecutorServer(ExecutionReference ref,
+      String action, String user) throws ExecutorManagerException {
+    try {
+      return callExecutorServer(ref.getHost(), ref.getPort(), action,
+          ref.getExecId(), user, (Pair<String, String>[]) null);
+    } catch (IOException e) {
+      throw new ExecutorManagerException(e);
+    }
+  }
+
+  private Map<String, Object> callExecutorServer(ExecutionReference ref,
+      String action, Pair<String, String>... params)
+      throws ExecutorManagerException {
+    try {
+      return callExecutorServer(ref.getHost(), ref.getPort(), action,
+          ref.getExecId(), null, params);
+    } catch (IOException e) {
+      throw new ExecutorManagerException(e);
+    }
+  }
+
+  private Map<String, Object> callExecutorServer(ExecutionReference ref,
+      String action, String user, Pair<String, String>... params)
+      throws ExecutorManagerException {
+    try {
+      return callExecutorServer(ref.getHost(), ref.getPort(), action,
+          ref.getExecId(), user, params);
+    } catch (IOException e) {
+      throw new ExecutorManagerException(e);
+    }
+  }
+
+  private Map<String, Object> callExecutorServer(String host, int port,
+      String action, Integer executionId, String user,
+      Pair<String, String>... params) throws IOException {
+    URIBuilder builder = new URIBuilder();
+    builder.setScheme("http").setHost(host).setPort(port).setPath("/executor");
+
+    builder.setParameter(ConnectorParams.ACTION_PARAM, action);
+
+    if (executionId != null) {
+      builder.setParameter(ConnectorParams.EXECID_PARAM,
+          String.valueOf(executionId));
+    }
+
+    if (user != null) {
+      builder.setParameter(ConnectorParams.USER_PARAM, user);
+    }
+
+    if (params != null) {
+      for (Pair<String, String> pair : params) {
+        builder.setParameter(pair.getFirst(), pair.getSecond());
+      }
+    }
+
+    URI uri = null;
+    try {
+      uri = builder.build();
+    } catch (URISyntaxException e) {
+      throw new IOException(e);
+    }
+
+    ResponseHandler<String> responseHandler = new BasicResponseHandler();
+
+    HttpClient httpclient = new DefaultHttpClient();
+    HttpGet httpget = new HttpGet(uri);
+    String response = null;
+    try {
+      response = httpclient.execute(httpget, responseHandler);
+    } catch (IOException e) {
+      throw e;
+    } finally {
+      httpclient.getConnectionManager().shutdown();
+    }
+
+    @SuppressWarnings("unchecked")
+    Map<String, Object> jsonResponse =
+        (Map<String, Object>) JSONUtils.parseJSONFromString(response);
+    String error = (String) jsonResponse.get(ConnectorParams.RESPONSE_ERROR);
+    if (error != null) {
+      throw new IOException(error);
+    }
+
+    return jsonResponse;
+  }
+
+  @Override
+  public Map<String, Object> callExecutorJMX(String hostPort, String action,
+      String mBean) throws IOException {
+    URIBuilder builder = new URIBuilder();
+
+    String[] hostPortSplit = hostPort.split(":");
+    builder.setScheme("http").setHost(hostPortSplit[0])
+        .setPort(Integer.parseInt(hostPortSplit[1])).setPath("/jmx");
+
+    builder.setParameter(action, "");
+    if (mBean != null) {
+      builder.setParameter(ConnectorParams.JMX_MBEAN, mBean);
+    }
+
+    URI uri = null;
+    try {
+      uri = builder.build();
+    } catch (URISyntaxException e) {
+      throw new IOException(e);
+    }
+
+    ResponseHandler<String> responseHandler = new BasicResponseHandler();
+
+    HttpClient httpclient = new DefaultHttpClient();
+    HttpGet httpget = new HttpGet(uri);
+    String response = null;
+    try {
+      response = httpclient.execute(httpget, responseHandler);
+    } catch (IOException e) {
+      throw e;
+    } finally {
+      httpclient.getConnectionManager().shutdown();
+    }
+
+    @SuppressWarnings("unchecked")
+    Map<String, Object> jsonResponse =
+        (Map<String, Object>) JSONUtils.parseJSONFromString(response);
+    String error = (String) jsonResponse.get(ConnectorParams.RESPONSE_ERROR);
+    if (error != null) {
+      throw new IOException(error);
+    }
+    return jsonResponse;
+  }
+
+  @Override
+  public void shutdown() {
+    executingManager.shutdown();
+  }
+
+  private class ExecutingManagerUpdaterThread extends Thread {
+    private boolean shutdown = false;
+
+    public ExecutingManagerUpdaterThread() {
+      this.setName("ExecutorManagerUpdaterThread");
+    }
+
+    // 10 mins recently finished threshold.
+    private long recentlyFinishedLifetimeMs = 600000;
+    private int waitTimeIdleMs = 2000;
+    private int waitTimeMs = 500;
+
+    // When we have an http error, for that flow, we'll check every 10 secs, 6
+    // times (1 mins) before we evict.
+    private int numErrors = 6;
+    private long errorThreshold = 10000;
+
+    private void shutdown() {
+      shutdown = true;
+    }
+
+    @SuppressWarnings("unchecked")
+    public void run() {
+      while (!shutdown) {
+        try {
+          lastThreadCheckTime = System.currentTimeMillis();
+          updaterStage = "Starting update all flows.";
+
+          Map<ConnectionInfo, List<ExecutableFlow>> exFlowMap =
+              getFlowToExecutorMap();
+          ArrayList<ExecutableFlow> finishedFlows =
+              new ArrayList<ExecutableFlow>();
+          ArrayList<ExecutableFlow> finalizeFlows =
+              new ArrayList<ExecutableFlow>();
+
+          if (exFlowMap.size() > 0) {
+            for (Map.Entry<ConnectionInfo, List<ExecutableFlow>> entry : exFlowMap
+                .entrySet()) {
+              List<Long> updateTimesList = new ArrayList<Long>();
+              List<Integer> executionIdsList = new ArrayList<Integer>();
+
+              ConnectionInfo connection = entry.getKey();
+
+              updaterStage =
+                  "Starting update flows on " + connection.getHost() + ":"
+                      + connection.getPort();
+
+              // We pack the parameters of the same host together before we
+              // query.
+              fillUpdateTimeAndExecId(entry.getValue(), executionIdsList,
+                  updateTimesList);
+
+              Pair<String, String> updateTimes =
+                  new Pair<String, String>(
+                      ConnectorParams.UPDATE_TIME_LIST_PARAM,
+                      JSONUtils.toJSON(updateTimesList));
+              Pair<String, String> executionIds =
+                  new Pair<String, String>(ConnectorParams.EXEC_ID_LIST_PARAM,
+                      JSONUtils.toJSON(executionIdsList));
+
+              Map<String, Object> results = null;
+              try {
+                results =
+                    callExecutorServer(connection.getHost(),
+                        connection.getPort(), ConnectorParams.UPDATE_ACTION,
+                        null, null, executionIds, updateTimes);
+              } catch (IOException e) {
+                logger.error(e);
+                for (ExecutableFlow flow : entry.getValue()) {
+                  Pair<ExecutionReference, ExecutableFlow> pair =
+                      runningFlows.get(flow.getExecutionId());
+
+                  updaterStage =
+                      "Failed to get update. Doing some clean up for flow "
+                          + pair.getSecond().getExecutionId();
+
+                  if (pair != null) {
+                    ExecutionReference ref = pair.getFirst();
+                    int numErrors = ref.getNumErrors();
+                    if (ref.getNumErrors() < this.numErrors) {
+                      ref.setNextCheckTime(System.currentTimeMillis()
+                          + errorThreshold);
+                      ref.setNumErrors(++numErrors);
+                    } else {
+                      logger.error("Evicting flow " + flow.getExecutionId()
+                          + ". The executor is unresponsive.");
+                      // TODO should send out an unresponsive email here.
+                      finalizeFlows.add(pair.getSecond());
+                    }
+                  }
+                }
+              }
+
+              // We gets results
+              if (results != null) {
+                List<Map<String, Object>> executionUpdates =
+                    (List<Map<String, Object>>) results
+                        .get(ConnectorParams.RESPONSE_UPDATED_FLOWS);
+                for (Map<String, Object> updateMap : executionUpdates) {
+                  try {
+                    ExecutableFlow flow = updateExecution(updateMap);
+
+                    updaterStage = "Updated flow " + flow.getExecutionId();
+
+                    if (isFinished(flow)) {
+                      finishedFlows.add(flow);
+                      finalizeFlows.add(flow);
+                    }
+                  } catch (ExecutorManagerException e) {
+                    ExecutableFlow flow = e.getExecutableFlow();
+                    logger.error(e);
+
+                    if (flow != null) {
+                      logger.error("Finalizing flow " + flow.getExecutionId());
+                      finalizeFlows.add(flow);
+                    }
+                  }
+                }
+              }
+            }
+
+            updaterStage = "Evicting old recently finished flows.";
+
+            evictOldRecentlyFinished(recentlyFinishedLifetimeMs);
+            // Add new finished
+            for (ExecutableFlow flow : finishedFlows) {
+              if (flow.getScheduleId() >= 0
+                  && flow.getStatus() == Status.SUCCEEDED) {
+                ScheduleStatisticManager.invalidateCache(flow.getScheduleId(),
+                    cacheDir);
+              }
+              fireEventListeners(Event.create(flow, Type.FLOW_FINISHED));
+              recentlyFinished.put(flow.getExecutionId(), flow);
+            }
+
+            updaterStage =
+                "Finalizing " + finalizeFlows.size() + " error flows.";
+
+            // Kill error flows
+            for (ExecutableFlow flow : finalizeFlows) {
+              finalizeFlows(flow);
+            }
+          }
+
+          updaterStage = "Updated all active flows. Waiting for next round.";
+
+          synchronized (this) {
+            try {
+              if (runningFlows.size() > 0) {
+                this.wait(waitTimeMs);
+              } else {
+                this.wait(waitTimeIdleMs);
+              }
+            } catch (InterruptedException e) {
+            }
+          }
+        } catch (Exception e) {
+          logger.error(e);
+        }
+      }
+    }
+  }
+
+  private void finalizeFlows(ExecutableFlow flow) {
+
+    int execId = flow.getExecutionId();
+
+    updaterStage = "finalizing flow " + execId;
+    // First we check if the execution in the datastore is complete
+    try {
+      ExecutableFlow dsFlow;
+      if (isFinished(flow)) {
+        dsFlow = flow;
+      } else {
+        updaterStage = "finalizing flow " + execId + " loading from db";
+        dsFlow = executorLoader.fetchExecutableFlow(execId);
+
+        // If it's marked finished, we're good. If not, we fail everything and
+        // then mark it finished.
+        if (!isFinished(dsFlow)) {
+          updaterStage = "finalizing flow " + execId + " failing the flow";
+          failEverything(dsFlow);
+          executorLoader.updateExecutableFlow(dsFlow);
+        }
+      }
+
+      updaterStage = "finalizing flow " + execId + " deleting active reference";
+
+      // Delete the executing reference.
+      if (flow.getEndTime() == -1) {
+        flow.setEndTime(System.currentTimeMillis());
+        executorLoader.updateExecutableFlow(dsFlow);
+      }
+      executorLoader.removeActiveExecutableReference(execId);
+
+      updaterStage = "finalizing flow " + execId + " cleaning from memory";
+      runningFlows.remove(execId);
+      fireEventListeners(Event.create(dsFlow, Type.FLOW_FINISHED));
+      recentlyFinished.put(execId, dsFlow);
+
+    } catch (ExecutorManagerException e) {
+      logger.error(e);
+    }
+
+    // TODO append to the flow log that we forced killed this flow because the
+    // target no longer had
+    // the reference.
+
+    updaterStage = "finalizing flow " + execId + " alerting and emailing";
+    ExecutionOptions options = flow.getExecutionOptions();
+    // But we can definitely email them.
+    Alerter mailAlerter = alerters.get("email");
+    if (flow.getStatus() == Status.FAILED || flow.getStatus() == Status.KILLED) {
+      if (options.getFailureEmails() != null
+          && !options.getFailureEmails().isEmpty()) {
+        try {
+          mailAlerter
+              .alertOnError(
+                  flow,
+                  "Executor no longer seems to be running this execution. Most likely due to executor bounce.");
+        } catch (Exception e) {
+          logger.error(e);
+        }
+      }
+      if (options.getFlowParameters().containsKey("alert.type")) {
+        String alertType = options.getFlowParameters().get("alert.type");
+        Alerter alerter = alerters.get(alertType);
+        if (alerter != null) {
+          try {
+            alerter
+                .alertOnError(
+                    flow,
+                    "Executor no longer seems to be running this execution. Most likely due to executor bounce.");
+          } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            logger.error("Failed to alert by " + alertType);
+          }
+        } else {
+          logger.error("Alerter type " + alertType
+              + " doesn't exist. Failed to alert.");
+        }
+      }
+    } else {
+      if (options.getSuccessEmails() != null
+          && !options.getSuccessEmails().isEmpty()) {
+        try {
+
+          mailAlerter.alertOnSuccess(flow);
+        } catch (Exception e) {
+          logger.error(e);
+        }
+      }
+      if (options.getFlowParameters().containsKey("alert.type")) {
+        String alertType = options.getFlowParameters().get("alert.type");
+        Alerter alerter = alerters.get(alertType);
+        if (alerter != null) {
+          try {
+            alerter.alertOnSuccess(flow);
+          } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            logger.error("Failed to alert by " + alertType);
+          }
+        } else {
+          logger.error("Alerter type " + alertType
+              + " doesn't exist. Failed to alert.");
+        }
+      }
+    }
+
+  }
+
+  private void failEverything(ExecutableFlow exFlow) {
+    long time = System.currentTimeMillis();
+    for (ExecutableNode node : exFlow.getExecutableNodes()) {
+      switch (node.getStatus()) {
+      case SUCCEEDED:
+      case FAILED:
+      case KILLED:
+      case SKIPPED:
+      case DISABLED:
+        continue;
+        // case UNKNOWN:
+      case READY:
+        node.setStatus(Status.KILLED);
+        break;
+      default:
+        node.setStatus(Status.FAILED);
+        break;
+      }
+
+      if (node.getStartTime() == -1) {
+        node.setStartTime(time);
+      }
+      if (node.getEndTime() == -1) {
+        node.setEndTime(time);
+      }
+    }
+
+    if (exFlow.getEndTime() == -1) {
+      exFlow.setEndTime(time);
+    }
+
+    exFlow.setStatus(Status.FAILED);
+  }
+
+  private void evictOldRecentlyFinished(long ageMs) {
+    ArrayList<Integer> recentlyFinishedKeys =
+        new ArrayList<Integer>(recentlyFinished.keySet());
+    long oldAgeThreshold = System.currentTimeMillis() - ageMs;
+    for (Integer key : recentlyFinishedKeys) {
+      ExecutableFlow flow = recentlyFinished.get(key);
+
+      if (flow.getEndTime() < oldAgeThreshold) {
+        // Evict
+        recentlyFinished.remove(key);
+      }
+    }
+  }
+
+  private ExecutableFlow updateExecution(Map<String, Object> updateData)
+      throws ExecutorManagerException {
+
+    Integer execId =
+        (Integer) updateData.get(ConnectorParams.UPDATE_MAP_EXEC_ID);
+    if (execId == null) {
+      throw new ExecutorManagerException(
+          "Response is malformed. Need exec id to update.");
+    }
+
+    Pair<ExecutionReference, ExecutableFlow> refPair =
+        this.runningFlows.get(execId);
+    if (refPair == null) {
+      throw new ExecutorManagerException(
+          "No running flow found with the execution id. Removing " + execId);
+    }
+
+    ExecutionReference ref = refPair.getFirst();
+    ExecutableFlow flow = refPair.getSecond();
+    if (updateData.containsKey("error")) {
+      // The flow should be finished here.
+      throw new ExecutorManagerException((String) updateData.get("error"), flow);
+    }
+
+    // Reset errors.
+    ref.setNextCheckTime(0);
+    ref.setNumErrors(0);
+    Status oldStatus = flow.getStatus();
+    flow.applyUpdateObject(updateData);
+    Status newStatus = flow.getStatus();
+
+    ExecutionOptions options = flow.getExecutionOptions();
+    if (oldStatus != newStatus && newStatus.equals(Status.FAILED_FINISHING)) {
+      // We want to see if we should give an email status on first failure.
+      if (options.getNotifyOnFirstFailure()) {
+        Alerter mailAlerter = alerters.get("email");
+        try {
+          mailAlerter.alertOnFirstError(flow);
+        } catch (Exception e) {
+          e.printStackTrace();
+          logger.error("Failed to send first error email." + e.getMessage());
+        }
+      }
+      if (options.getFlowParameters().containsKey("alert.type")) {
+        String alertType = options.getFlowParameters().get("alert.type");
+        Alerter alerter = alerters.get(alertType);
+        if (alerter != null) {
+          try {
+            alerter.alertOnFirstError(flow);
+          } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            logger.error("Failed to alert by " + alertType);
+          }
+        } else {
+          logger.error("Alerter type " + alertType
+              + " doesn't exist. Failed to alert.");
+        }
+      }
+    }
+
+    return flow;
+  }
+
+  public boolean isFinished(ExecutableFlow flow) {
+    switch (flow.getStatus()) {
+    case SUCCEEDED:
+    case FAILED:
+    case KILLED:
+      return true;
+    default:
+      return false;
+    }
+  }
+
+  private void fillUpdateTimeAndExecId(List<ExecutableFlow> flows,
+      List<Integer> executionIds, List<Long> updateTimes) {
+    for (ExecutableFlow flow : flows) {
+      executionIds.add(flow.getExecutionId());
+      updateTimes.add(flow.getUpdateTime());
+    }
+  }
+
+  private Map<ConnectionInfo, List<ExecutableFlow>> getFlowToExecutorMap() {
+    HashMap<ConnectionInfo, List<ExecutableFlow>> exFlowMap =
+        new HashMap<ConnectionInfo, List<ExecutableFlow>>();
+
+    ConnectionInfo lastPort = new ConnectionInfo(executorHost, executorPort);
+    for (Pair<ExecutionReference, ExecutableFlow> runningFlow : runningFlows
+        .values()) {
+      ExecutionReference ref = runningFlow.getFirst();
+      ExecutableFlow flow = runningFlow.getSecond();
+
+      // We can set the next check time to prevent the checking of certain
+      // flows.
+      if (ref.getNextCheckTime() >= System.currentTimeMillis()) {
+        continue;
+      }
+
+      // Just a silly way to reduce object creation construction of objects
+      // since it's most likely that the values will be the same.
+      if (!lastPort.isEqual(ref.getHost(), ref.getPort())) {
+        lastPort = new ConnectionInfo(ref.getHost(), ref.getPort());
+      }
+
+      List<ExecutableFlow> flows = exFlowMap.get(lastPort);
+      if (flows == null) {
+        flows = new ArrayList<ExecutableFlow>();
+        exFlowMap.put(lastPort, flows);
+      }
+
+      flows.add(flow);
+    }
+
+    return exFlowMap;
+  }
+
+  private static class ConnectionInfo {
+    private String host;
+    private int port;
+
+    public ConnectionInfo(String host, int port) {
+      this.host = host;
+      this.port = port;
+    }
+
+    @SuppressWarnings("unused")
+    private ConnectionInfo getOuterType() {
+      return ConnectionInfo.this;
+    }
+
+    public boolean isEqual(String host, int port) {
+      return this.port == port && this.host.equals(host);
+    }
+
+    public String getHost() {
+      return host;
+    }
+
+    public int getPort() {
+      return port;
+    }
+
+    @Override
+    public int hashCode() {
+      final int prime = 31;
+      int result = 1;
+      result = prime * result + ((host == null) ? 0 : host.hashCode());
+      result = prime * result + port;
+      return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+      if (this == obj)
+        return true;
+      if (obj == null)
+        return false;
+      if (getClass() != obj.getClass())
+        return false;
+      ConnectionInfo other = (ConnectionInfo) obj;
+      if (host == null) {
+        if (other.host != null)
+          return false;
+      } else if (!host.equals(other.host))
+        return false;
+      if (port != other.port)
+        return false;
+      return true;
+    }
+  }
+
+  @Override
+  public int getExecutableFlows(int projectId, String flowId, int from,
+      int length, List<ExecutableFlow> outputList)
+      throws ExecutorManagerException {
+    List<ExecutableFlow> flows =
+        executorLoader.fetchFlowHistory(projectId, flowId, from, length);
+    outputList.addAll(flows);
+    return executorLoader.fetchNumExecutableFlows(projectId, flowId);
+  }
+
+  @Override
+  public List<ExecutableFlow> getExecutableFlows(int projectId, String flowId,
+      int from, int length, Status status) throws ExecutorManagerException {
+    return executorLoader.fetchFlowHistory(projectId, flowId, from, length,
+        status);
+  }
+
+  /*
+   * cleaner thread to clean up execution_logs, etc in DB. Runs every day.
+   */
+  private class CleanerThread extends Thread {
+    // log file retention is 1 month.
+
+    // check every day
+    private static final long CLEANER_THREAD_WAIT_INTERVAL_MS =
+        24 * 60 * 60 * 1000;
+
+    private final long executionLogsRetentionMs;
+
+    private boolean shutdown = false;
+    private long lastLogCleanTime = -1;
+
+    public CleanerThread(long executionLogsRetentionMs) {
+      this.executionLogsRetentionMs = executionLogsRetentionMs;
+      this.setName("AzkabanWebServer-Cleaner-Thread");
+    }
+
+    @SuppressWarnings("unused")
+    public void shutdown() {
+      shutdown = true;
+      this.interrupt();
+    }
+
+    public void run() {
+      while (!shutdown) {
+        synchronized (this) {
+          try {
+            lastCleanerThreadCheckTime = System.currentTimeMillis();
+
+            // Cleanup old stuff.
+            long currentTime = System.currentTimeMillis();
+            if (currentTime - CLEANER_THREAD_WAIT_INTERVAL_MS > lastLogCleanTime) {
+              cleanExecutionLogs();
+              lastLogCleanTime = currentTime;
+            }
+
+            wait(CLEANER_THREAD_WAIT_INTERVAL_MS);
+          } catch (InterruptedException e) {
+            logger.info("Interrupted. Probably to shut down.");
+          }
+        }
+      }
+    }
+
+    private void cleanExecutionLogs() {
+      logger.info("Cleaning old logs from execution_logs");
+      long cutoff = DateTime.now().getMillis() - executionLogsRetentionMs;
+      logger.info("Cleaning old log files before "
+          + new DateTime(cutoff).toString());
+      cleanOldExecutionLogs(DateTime.now().getMillis()
+          - executionLogsRetentionMs);
+    }
+  }
 }

diff --git a/src/main/java/azkaban/executor/ExecutorManagerAdapter.java b/src/main/java/azkaban/executor/ExecutorManagerAdapter.java
index af64ec4..c7e8913 100644
--- a/src/main/java/azkaban/executor/ExecutorManagerAdapter.java
+++ b/src/main/java/azkaban/executor/ExecutorManagerAdapter.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.executor;
 
 import java.io.IOException;
@@ -10,125 +26,157 @@ import azkaban.project.Project;
 import azkaban.utils.FileIOUtils.JobMetaData;
 import azkaban.utils.FileIOUtils.LogData;
 
-public interface ExecutorManagerAdapter{
-	
-	public static final String LOCAL_MODE = "local";
-	public static final String REMOTE_MODE = "remote";
-	
-	public static final String REMOTE_EXECUTOR_MANAGER_HOST = "remote.executor.manager.host";
-	public static final String REMOTE_EXECUTOR_MANAGER_PORT = "remote.executor.manager.port";
-	public static final String REMOTE_EXECUTOR_MANAGER_URL = "/executormanager";
-	
-	public static final String ACTION_GET_FLOW_LOG = "getFlowLog";
-	public static final String ACTION_GET_JOB_LOG = "getJobLog";
-	public static final String ACTION_CANCEL_FLOW = "cancelFlow";
-	public static final String ACTION_SUBMIT_FLOW = "submitFlow";
-	public static final String ACTION_RESUME_FLOW = "resumeFlow";
-	public static final String ACTION_PAUSE_FLOW = "pauseFlow";
-	public static final String ACTION_MODIFY_EXECUTION = "modifyExecution"; 
-	public static final String ACTION_UPDATE = "update";
-	public static final String ACTION_GET_JMX = "getJMX";
-	
-	public static final String COMMAND_MODIFY_PAUSE_JOBS = "modifyPauseJobs";
-	public static final String COMMAND_MODIFY_RESUME_JOBS = "modifyResumeJobs";
-	public static final String COMMAND_MODIFY_RETRY_FAILURES = "modifyRetryFailures";
-	public static final String COMMAND_MODIFY_RETRY_JOBS = "modifyRetryJobs";
-	public static final String COMMAND_MODIFY_DISABLE_JOBS = "modifyDisableJobs";
-	public static final String COMMAND_MODIFY_ENABLE_JOBS = "modifyEnableJobs";
-	public static final String COMMAND_MODIFY_CANCEL_JOBS = "modifyCancelJobs";
-	
-	public static final String INFO_JMX_TYPE = "jmxType";
-	public static final String INFO_JMX_DATA = "jmxData";
-	public static final String INFO_ACTION = "action";
-	public static final String INFO_TYPE = "type";
-	public static final String INFO_EXEC_ID = "execId";
-	public static final String INFO_EXEC_FLOW_JSON = "execFlowJson";
-	public static final String INFO_PROJECT_ID = "projectId";
-	public static final String INFO_FLOW_NAME = "flowName";
-	public static final String INFO_JOB_NAME = "jobName";
-	public static final String INFO_OFFSET = "offset";
-	public static final String INFO_LENGTH = "length";
-	public static final String INFO_ATTEMPT = "attempt";
-	public static final String INFO_MODIFY_JOB_IDS = "modifyJobIds";
-	public static final String INFO_MODIFY_COMMAND = "modifyCommand";
-	public static final String INFO_MESSAGE = "message";
-	public static final String INFO_ERROR = "error";
-	public static final String INFO_UPDATE_TIME_LIST = "updateTimeList";
-	public static final String INFO_EXEC_ID_LIST = "execIdList";
-	public static final String INFO_UPDATES = "updates";
-	public static final String INFO_USER_ID = "userId";
-	public static final String INFO_LOG = "logData";
-	
-	public boolean isFlowRunning(int projectId, String flowId);
-	
-	public ExecutableFlow getExecutableFlow(int execId) throws ExecutorManagerException;
-	
-	public List<Integer> getRunningFlows(int projectId, String flowId);
-	
-	public List<ExecutableFlow> getRunningFlows() throws IOException;
-	
-	public List<ExecutableFlow> getRecentlyFinishedFlows();
-	
-	public List<ExecutableFlow> getExecutableFlows(Project project, String flowId, int skip, int size) throws ExecutorManagerException;
-	
-	public List<ExecutableFlow> getExecutableFlows(int skip, int size) throws ExecutorManagerException;
-	
-	public List<ExecutableFlow> getExecutableFlows(String flowIdContains, int skip, int size) throws ExecutorManagerException;
-	
-	public List<ExecutableFlow> getExecutableFlows(String projContain, String flowContain, String userContain, int status, long begin, long end, int skip, int size) throws ExecutorManagerException;
-
-	public int getExecutableFlows(int projectId, String flowId, int from, int length, List<ExecutableFlow> outputList) throws ExecutorManagerException;
-
-	public List<ExecutableFlow> getExecutableFlows(int projectId, String flowId, int from, int length, Status status) throws ExecutorManagerException;
-
-	public List<ExecutableJobInfo> getExecutableJobs(Project project, String jobId, int skip, int size) throws ExecutorManagerException;
-	
-	public int getNumberOfJobExecutions(Project project, String jobId) throws ExecutorManagerException;
-	
-	public int getNumberOfExecutions(Project project, String flowId) throws ExecutorManagerException;
-	
-	public LogData getExecutableFlowLog(ExecutableFlow exFlow, int offset, int length) throws ExecutorManagerException;
-	
-	public LogData getExecutionJobLog(ExecutableFlow exFlow, String jobId, int offset, int length, int attempt) throws ExecutorManagerException;
-
-	public List<Object> getExecutionJobStats(ExecutableFlow exflow, String jobId, int attempt) throws ExecutorManagerException;
-	
-	public JobMetaData getExecutionJobMetaData(ExecutableFlow exFlow, String jobId, int offset, int length, int attempt) throws ExecutorManagerException;
-	
-	public void cancelFlow(ExecutableFlow exFlow, String userId) throws ExecutorManagerException;
-	
-	public void resumeFlow(ExecutableFlow exFlow, String userId) throws ExecutorManagerException;
-	
-	public void pauseFlow(ExecutableFlow exFlow, String userId) throws ExecutorManagerException;
-	
-	public void pauseExecutingJobs(ExecutableFlow exFlow, String userId, String ... jobIds) throws ExecutorManagerException;
-	
-	public void resumeExecutingJobs(ExecutableFlow exFlow, String userId, String ... jobIds) throws ExecutorManagerException;
-	
-	public void retryFailures(ExecutableFlow exFlow, String userId) throws ExecutorManagerException;
-	
-	public void retryExecutingJobs(ExecutableFlow exFlow, String userId, String ... jobIds) throws ExecutorManagerException;
-	
-	public void disableExecutingJobs(ExecutableFlow exFlow, String userId, String ... jobIds) throws ExecutorManagerException;
-	
-	public void enableExecutingJobs(ExecutableFlow exFlow, String userId, String ... jobIds) throws ExecutorManagerException;
-	
-	public void cancelExecutingJobs(ExecutableFlow exFlow, String userId, String ... jobIds) throws ExecutorManagerException;
-
-	public String submitExecutableFlow(ExecutableFlow exflow, String userId) throws ExecutorManagerException;
-	
-	public Map<String, Object> callExecutorJMX(String hostPort, String action, String mBean) throws IOException;
-
-	public void shutdown();
-
-	public Set<String> getAllActiveExecutorServerHosts();
-
-	public State getExecutorManagerThreadState();
-
-	public boolean isExecutorManagerThreadActive();
-
-	public long getLastExecutorManagerThreadCheckTime();
-
-	public Set<? extends String> getPrimaryServerHosts();
-	
+public interface ExecutorManagerAdapter {
+
+  public static final String LOCAL_MODE = "local";
+  public static final String REMOTE_MODE = "remote";
+
+  public static final String REMOTE_EXECUTOR_MANAGER_HOST =
+      "remote.executor.manager.host";
+  public static final String REMOTE_EXECUTOR_MANAGER_PORT =
+      "remote.executor.manager.port";
+  public static final String REMOTE_EXECUTOR_MANAGER_URL = "/executormanager";
+
+  public static final String ACTION_GET_FLOW_LOG = "getFlowLog";
+  public static final String ACTION_GET_JOB_LOG = "getJobLog";
+  public static final String ACTION_CANCEL_FLOW = "cancelFlow";
+  public static final String ACTION_SUBMIT_FLOW = "submitFlow";
+  public static final String ACTION_RESUME_FLOW = "resumeFlow";
+  public static final String ACTION_PAUSE_FLOW = "pauseFlow";
+  public static final String ACTION_MODIFY_EXECUTION = "modifyExecution";
+  public static final String ACTION_UPDATE = "update";
+  public static final String ACTION_GET_JMX = "getJMX";
+
+  public static final String COMMAND_MODIFY_PAUSE_JOBS = "modifyPauseJobs";
+  public static final String COMMAND_MODIFY_RESUME_JOBS = "modifyResumeJobs";
+  public static final String COMMAND_MODIFY_RETRY_FAILURES =
+      "modifyRetryFailures";
+  public static final String COMMAND_MODIFY_RETRY_JOBS = "modifyRetryJobs";
+  public static final String COMMAND_MODIFY_DISABLE_JOBS = "modifyDisableJobs";
+  public static final String COMMAND_MODIFY_ENABLE_JOBS = "modifyEnableJobs";
+  public static final String COMMAND_MODIFY_CANCEL_JOBS = "modifyCancelJobs";
+
+  public static final String INFO_JMX_TYPE = "jmxType";
+  public static final String INFO_JMX_DATA = "jmxData";
+  public static final String INFO_ACTION = "action";
+  public static final String INFO_TYPE = "type";
+  public static final String INFO_EXEC_ID = "execId";
+  public static final String INFO_EXEC_FLOW_JSON = "execFlowJson";
+  public static final String INFO_PROJECT_ID = "projectId";
+  public static final String INFO_FLOW_NAME = "flowName";
+  public static final String INFO_JOB_NAME = "jobName";
+  public static final String INFO_OFFSET = "offset";
+  public static final String INFO_LENGTH = "length";
+  public static final String INFO_ATTEMPT = "attempt";
+  public static final String INFO_MODIFY_JOB_IDS = "modifyJobIds";
+  public static final String INFO_MODIFY_COMMAND = "modifyCommand";
+  public static final String INFO_MESSAGE = "message";
+  public static final String INFO_ERROR = "error";
+  public static final String INFO_UPDATE_TIME_LIST = "updateTimeList";
+  public static final String INFO_EXEC_ID_LIST = "execIdList";
+  public static final String INFO_UPDATES = "updates";
+  public static final String INFO_USER_ID = "userId";
+  public static final String INFO_LOG = "logData";
+
+  public boolean isFlowRunning(int projectId, String flowId);
+
+  public ExecutableFlow getExecutableFlow(int execId)
+      throws ExecutorManagerException;
+
+  public List<Integer> getRunningFlows(int projectId, String flowId);
+
+  public List<ExecutableFlow> getRunningFlows() throws IOException;
+
+  public List<ExecutableFlow> getRecentlyFinishedFlows();
+
+  public List<ExecutableFlow> getExecutableFlows(Project project,
+      String flowId, int skip, int size) throws ExecutorManagerException;
+
+  public List<ExecutableFlow> getExecutableFlows(int skip, int size)
+      throws ExecutorManagerException;
+
+  public List<ExecutableFlow> getExecutableFlows(String flowIdContains,
+      int skip, int size) throws ExecutorManagerException;
+
+  public List<ExecutableFlow> getExecutableFlows(String projContain,
+      String flowContain, String userContain, int status, long begin, long end,
+      int skip, int size) throws ExecutorManagerException;
+
+  public int getExecutableFlows(int projectId, String flowId, int from,
+      int length, List<ExecutableFlow> outputList)
+      throws ExecutorManagerException;
+
+  public List<ExecutableFlow> getExecutableFlows(int projectId, String flowId,
+      int from, int length, Status status) throws ExecutorManagerException;
+
+  public List<ExecutableJobInfo> getExecutableJobs(Project project,
+      String jobId, int skip, int size) throws ExecutorManagerException;
+
+  public int getNumberOfJobExecutions(Project project, String jobId)
+      throws ExecutorManagerException;
+
+  public int getNumberOfExecutions(Project project, String flowId)
+      throws ExecutorManagerException;
+
+  public LogData getExecutableFlowLog(ExecutableFlow exFlow, int offset,
+      int length) throws ExecutorManagerException;
+
+  public LogData getExecutionJobLog(ExecutableFlow exFlow, String jobId,
+      int offset, int length, int attempt) throws ExecutorManagerException;
+
+  public List<Object> getExecutionJobStats(ExecutableFlow exflow, String jobId,
+      int attempt) throws ExecutorManagerException;
+
+  public JobMetaData getExecutionJobMetaData(ExecutableFlow exFlow,
+      String jobId, int offset, int length, int attempt)
+      throws ExecutorManagerException;
+
+  public void cancelFlow(ExecutableFlow exFlow, String userId)
+      throws ExecutorManagerException;
+
+  public void resumeFlow(ExecutableFlow exFlow, String userId)
+      throws ExecutorManagerException;
+
+  public void pauseFlow(ExecutableFlow exFlow, String userId)
+      throws ExecutorManagerException;
+
+  public void pauseExecutingJobs(ExecutableFlow exFlow, String userId,
+      String... jobIds) throws ExecutorManagerException;
+
+  public void resumeExecutingJobs(ExecutableFlow exFlow, String userId,
+      String... jobIds) throws ExecutorManagerException;
+
+  public void retryFailures(ExecutableFlow exFlow, String userId)
+      throws ExecutorManagerException;
+
+  public void retryExecutingJobs(ExecutableFlow exFlow, String userId,
+      String... jobIds) throws ExecutorManagerException;
+
+  public void disableExecutingJobs(ExecutableFlow exFlow, String userId,
+      String... jobIds) throws ExecutorManagerException;
+
+  public void enableExecutingJobs(ExecutableFlow exFlow, String userId,
+      String... jobIds) throws ExecutorManagerException;
+
+  public void cancelExecutingJobs(ExecutableFlow exFlow, String userId,
+      String... jobIds) throws ExecutorManagerException;
+
+  public String submitExecutableFlow(ExecutableFlow exflow, String userId)
+      throws ExecutorManagerException;
+
+  public Map<String, Object> callExecutorJMX(String hostPort, String action,
+      String mBean) throws IOException;
+
+  public void shutdown();
+
+  public Set<String> getAllActiveExecutorServerHosts();
+
+  public State getExecutorManagerThreadState();
+
+  public boolean isExecutorManagerThreadActive();
+
+  public long getLastExecutorManagerThreadCheckTime();
+
+  public Set<? extends String> getPrimaryServerHosts();
+
 }

diff --git a/src/main/java/azkaban/executor/ExecutorManagerException.java b/src/main/java/azkaban/executor/ExecutorManagerException.java
index 09b8953..a02073c 100644
--- a/src/main/java/azkaban/executor/ExecutorManagerException.java
+++ b/src/main/java/azkaban/executor/ExecutorManagerException.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,41 +17,41 @@
 package azkaban.executor;
 
 public class ExecutorManagerException extends Exception {
-	public enum Reason {
-		SkippedExecution
-	}
-	
-	private static final long serialVersionUID = 1L;
-	private ExecutableFlow flow = null;
-	private Reason reason = null;
-	
-	public ExecutorManagerException(Exception e) {
-		super(e);
-	}
-	
-	public ExecutorManagerException(String message) {
-		super(message);
-	}
-	
-	public ExecutorManagerException(String message, ExecutableFlow flow) {
-		super(message);
-		this.flow = flow;
-	}
-	
-	public ExecutorManagerException(String message, Reason reason) {
-		super(message);
-		this.reason = reason;
-	}
-	
-	public ExecutorManagerException(String message, Throwable cause) {
-		super(message, cause);
-	}
-
-	public ExecutableFlow getExecutableFlow() {
-		return flow;
-	}
-	
-	public Reason getReason() {
-		return reason;
-	}
+  public enum Reason {
+    SkippedExecution
+  }
+
+  private static final long serialVersionUID = 1L;
+  private ExecutableFlow flow = null;
+  private Reason reason = null;
+
+  public ExecutorManagerException(Exception e) {
+    super(e);
+  }
+
+  public ExecutorManagerException(String message) {
+    super(message);
+  }
+
+  public ExecutorManagerException(String message, ExecutableFlow flow) {
+    super(message);
+    this.flow = flow;
+  }
+
+  public ExecutorManagerException(String message, Reason reason) {
+    super(message);
+    this.reason = reason;
+  }
+
+  public ExecutorManagerException(String message, Throwable cause) {
+    super(message, cause);
+  }
+
+  public ExecutableFlow getExecutableFlow() {
+    return flow;
+  }
+
+  public Reason getReason() {
+    return reason;
+  }
 }

diff --git a/src/main/java/azkaban/executor/ExecutorManagerServlet.java b/src/main/java/azkaban/executor/ExecutorManagerServlet.java
index ab8d5b2..d88856d 100644
--- a/src/main/java/azkaban/executor/ExecutorManagerServlet.java
+++ b/src/main/java/azkaban/executor/ExecutorManagerServlet.java
@@ -17,209 +17,209 @@ import azkaban.webapp.servlet.AbstractServiceServlet;
 
 
 public class ExecutorManagerServlet extends AbstractServiceServlet {
-	private final ExecutorManagerAdapter executorManager;
-	
-	public static final String URL = "executorManager";
-	private static final long serialVersionUID = 1L;
-	private static final Logger logger = Logger.getLogger(ExecutorManagerServlet.class);
-	
-	public ExecutorManagerServlet(ExecutorManagerAdapter executorManager) {
-		this.executorManager = executorManager;
-	}
-	
-	@Override
-	public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		HashMap<String,Object> respMap= new HashMap<String,Object>();
-		//logger.info("ExecutorServer called by " + req.getRemoteAddr());
-		try {
-			if (!hasParam(req, ExecutorManagerAdapter.INFO_ACTION)) {
-				logger.error("Parameter action not set");
-				respMap.put("error", "Parameter action not set");
-			}
-			else {
-				String action = getParam(req, ExecutorManagerAdapter.INFO_ACTION);
-				if (action.equals(ExecutorManagerAdapter.ACTION_UPDATE)) {
-					//logger.info("Updated called");
-					handleAjaxUpdateRequest(req, respMap);
-				}
-				else {
-					int execid = Integer.parseInt(getParam(req, ExecutorManagerAdapter.INFO_EXEC_ID));
-					String user = getParam(req, ExecutorManagerAdapter.INFO_USER_ID, null);
-					
-					logger.info("User " + user + " has called action " + action + " on " + execid);
-					if (action.equals(ExecutorManagerAdapter.ACTION_GET_FLOW_LOG)) { 
-						handleFetchFlowLogEvent(execid, req, resp, respMap);
-					} else if (action.equals(ExecutorManagerAdapter.ACTION_GET_JOB_LOG)) {
-						handleFetchJobLogEvent(execid, req, resp, respMap);
-					}
-					else if (action.equals(ExecutorManagerAdapter.ACTION_SUBMIT_FLOW)) {
-						handleAjaxSubmitFlow(req, respMap, execid);
-					}
-					else if (action.equals(ExecutorManagerAdapter.ACTION_CANCEL_FLOW)) {
-						logger.info("Cancel called.");
-						handleAjaxCancelFlow(respMap, execid, user);
-					}
-					else if (action.equals(ExecutorManagerAdapter.ACTION_PAUSE_FLOW)) {
-						logger.info("Paused called.");
-						handleAjaxPauseFlow(respMap, execid, user);
-					}
-					else if (action.equals(ExecutorManagerAdapter.ACTION_RESUME_FLOW)) {
-						logger.info("Resume called.");
-						handleAjaxResumeFlow(respMap, execid, user);
-					}
-					else if (action.equals(ExecutorManagerAdapter.ACTION_MODIFY_EXECUTION)) {
-						logger.info("Modify Execution Action");
-						handleModifyExecution(respMap, execid, user, req);
-					}
-					else {
-						logger.error("action: '" + action + "' not supported.");
-						respMap.put("error", "action: '" + action + "' not supported.");
-					}
-				}
-			}
-		} catch (Exception e) {
-			logger.error(e);
-			respMap.put(ExecutorManagerAdapter.INFO_ERROR, e.getMessage());
-		}
-		writeJSON(resp, respMap);
-		resp.flushBuffer();
-	}
-
-	private void handleModifyExecution(HashMap<String, Object> respMap,
-			int execid, String user, HttpServletRequest req) {
-		if (!hasParam(req, ExecutorManagerAdapter.INFO_MODIFY_COMMAND)) {
-			respMap.put(ExecutorManagerAdapter.INFO_ERROR, "Modification command not set.");
-			return;
-		}
-
-		try {
-			String modificationType = getParam(req, ExecutorManagerAdapter.INFO_MODIFY_COMMAND);
-			ExecutableFlow exflow = executorManager.getExecutableFlow(execid);
-			if (ExecutorManagerAdapter.COMMAND_MODIFY_RETRY_FAILURES.equals(modificationType)) {
-				executorManager.retryFailures(exflow, user);
-			}
-			else {
-//				String modifiedJobList = getParam(req, MODIFY_JOBS_LIST);
-//				String[] jobIds = modifiedJobList.split("\\s*,\\s*");
-//				
-//				if (MODIFY_RETRY_JOBS.equals(modificationType)) {
-//				}
-//				else if (MODIFY_CANCEL_JOBS.equals(modificationType)) {
-//				}
-//				else if (MODIFY_DISABLE_JOBS.equals(modificationType)) {
-//				}
-//				else if (MODIFY_ENABLE_JOBS.equals(modificationType)) {
-//				}
-//				else if (MODIFY_PAUSE_JOBS.equals(modificationType)) {
-//				}
-//				else if (MODIFY_RESUME_JOBS.equals(modificationType)) {
-//				}
-			}
-		} catch (Exception e) {
-			respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
-		}
-	}
-
-	private void handleAjaxResumeFlow(HashMap<String, Object> respMap, int execid, String user) {
-		try {
-			ExecutableFlow exFlow = executorManager.getExecutableFlow(execid);
-			executorManager.resumeFlow(exFlow, user);
-		} catch (Exception e) {
-			respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
-		}
-		
-	}
-
-	private void handleAjaxPauseFlow(HashMap<String, Object> respMap, int execid, String user) {
-		try {
-			ExecutableFlow exFlow = executorManager.getExecutableFlow(execid);
-			executorManager.pauseFlow(exFlow, user);
-		} catch (Exception e) {
-			respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
-		}
-	}
-
-	private void handleAjaxCancelFlow(HashMap<String, Object> respMap, int execid, String user) {
-		try {
-			ExecutableFlow exFlow = executorManager.getExecutableFlow(execid);
-			executorManager.cancelFlow(exFlow, user);
-		} catch (Exception e) {
-			respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
-		}
-	}
-
-	private void handleAjaxSubmitFlow(HttpServletRequest req, HashMap<String, Object> respMap, int execid) {
-		try{
-			String execFlowJson = getParam(req, ExecutorManagerAdapter.INFO_EXEC_FLOW_JSON);
-			ExecutableFlow exflow = ExecutableFlow.createExecutableFlowFromObject(JSONUtils.parseJSONFromString(execFlowJson));
-			String user = getParam(req, ExecutorManagerAdapter.INFO_USER_ID);
-			executorManager.submitExecutableFlow(exflow, user);
-			respMap.put(ExecutorManagerAdapter.INFO_EXEC_ID, exflow.getExecutionId());
-		} catch (Exception e) {
-			e.printStackTrace();
-			respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
-		}
-	}
-
-	private void handleFetchJobLogEvent(int execid, HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> respMap) {
-		try{
-			ExecutableFlow exFlow = executorManager.getExecutableFlow(execid);
-			String jobId = getParam(req, ExecutorManagerAdapter.INFO_JOB_NAME);
-			int offset = getIntParam(req, ExecutorManagerAdapter.INFO_OFFSET);
-			int length = getIntParam(req, ExecutorManagerAdapter.INFO_LENGTH);
-			int attempt = getIntParam(req, ExecutorManagerAdapter.INFO_ATTEMPT);
-			LogData log = executorManager.getExecutionJobLog(exFlow, jobId, offset, length, attempt);
-			respMap.put(ExecutorManagerAdapter.INFO_LOG, JSONUtils.toJSON(log.toObject()));
-		}  catch (Exception e) {
-			e.printStackTrace();
-			respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
-		}
-	}
-
-	private void handleFetchFlowLogEvent(int execid, HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> respMap) {
-		try{
-			ExecutableFlow exFlow = executorManager.getExecutableFlow(execid);
-			int offset = getIntParam(req, ExecutorManagerAdapter.INFO_OFFSET);
-			int length = getIntParam(req, ExecutorManagerAdapter.INFO_LENGTH);
-			LogData log = executorManager.getExecutableFlowLog(exFlow, offset, length);
-			respMap.put(ExecutorManagerAdapter.INFO_LOG, JSONUtils.toJSON(log.toObject()));
-		}  catch (Exception e) {
-			e.printStackTrace();
-			respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
-		}
-		
-	}
-
-	@SuppressWarnings("unchecked")
-	private void handleAjaxUpdateRequest(HttpServletRequest req, HashMap<String, Object> respMap) {
-		try {
-			ArrayList<Object> updateTimesList = (ArrayList<Object>)JSONUtils.parseJSONFromString(getParam(req, ExecutorManagerAdapter.INFO_UPDATE_TIME_LIST));
-			ArrayList<Object> execIDList = (ArrayList<Object>)JSONUtils.parseJSONFromString(getParam(req, ExecutorManagerAdapter.INFO_EXEC_ID_LIST));
-			
-			ArrayList<Object> updateList = new ArrayList<Object>();
-			for (int i = 0; i < execIDList.size(); ++i) {
-				long updateTime = JSONUtils.getLongFromObject(updateTimesList.get(i));
-				int execId = (Integer)execIDList.get(i);
-				
-				ExecutableFlow flow = executorManager.getExecutableFlow(execId);
-				if (flow == null) {
-					Map<String, Object> errorResponse = new HashMap<String,Object>();
-					errorResponse.put(ExecutorManagerAdapter.INFO_ERROR, "Flow does not exist");
-					errorResponse.put(ExecutorManagerAdapter.INFO_EXEC_ID, execId);
-					updateList.add(errorResponse);
-					continue;
-				}
-				
-				if (flow.getUpdateTime() > updateTime) {
-					updateList.add(flow.toUpdateObject(updateTime));
-				}
-			}
-			
-			respMap.put(ExecutorManagerAdapter.INFO_UPDATES, updateList);
-		}  catch (Exception e) {
-			e.printStackTrace();
-			respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
-		}		
-	}
-	
+  private final ExecutorManagerAdapter executorManager;
+
+  public static final String URL = "executorManager";
+  private static final long serialVersionUID = 1L;
+  private static final Logger logger = Logger.getLogger(ExecutorManagerServlet.class);
+
+  public ExecutorManagerServlet(ExecutorManagerAdapter executorManager) {
+    this.executorManager = executorManager;
+  }
+
+  @Override
+  public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+    HashMap<String,Object> respMap= new HashMap<String,Object>();
+    //logger.info("ExecutorServer called by " + req.getRemoteAddr());
+    try {
+      if (!hasParam(req, ExecutorManagerAdapter.INFO_ACTION)) {
+        logger.error("Parameter action not set");
+        respMap.put("error", "Parameter action not set");
+      }
+      else {
+        String action = getParam(req, ExecutorManagerAdapter.INFO_ACTION);
+        if (action.equals(ExecutorManagerAdapter.ACTION_UPDATE)) {
+          //logger.info("Updated called");
+          handleAjaxUpdateRequest(req, respMap);
+        }
+        else {
+          int execid = Integer.parseInt(getParam(req, ExecutorManagerAdapter.INFO_EXEC_ID));
+          String user = getParam(req, ExecutorManagerAdapter.INFO_USER_ID, null);
+
+          logger.info("User " + user + " has called action " + action + " on " + execid);
+          if (action.equals(ExecutorManagerAdapter.ACTION_GET_FLOW_LOG)) {
+            handleFetchFlowLogEvent(execid, req, resp, respMap);
+          } else if (action.equals(ExecutorManagerAdapter.ACTION_GET_JOB_LOG)) {
+            handleFetchJobLogEvent(execid, req, resp, respMap);
+          }
+          else if (action.equals(ExecutorManagerAdapter.ACTION_SUBMIT_FLOW)) {
+            handleAjaxSubmitFlow(req, respMap, execid);
+          }
+          else if (action.equals(ExecutorManagerAdapter.ACTION_CANCEL_FLOW)) {
+            logger.info("Cancel called.");
+            handleAjaxCancelFlow(respMap, execid, user);
+          }
+          else if (action.equals(ExecutorManagerAdapter.ACTION_PAUSE_FLOW)) {
+            logger.info("Paused called.");
+            handleAjaxPauseFlow(respMap, execid, user);
+          }
+          else if (action.equals(ExecutorManagerAdapter.ACTION_RESUME_FLOW)) {
+            logger.info("Resume called.");
+            handleAjaxResumeFlow(respMap, execid, user);
+          }
+          else if (action.equals(ExecutorManagerAdapter.ACTION_MODIFY_EXECUTION)) {
+            logger.info("Modify Execution Action");
+            handleModifyExecution(respMap, execid, user, req);
+          }
+          else {
+            logger.error("action: '" + action + "' not supported.");
+            respMap.put("error", "action: '" + action + "' not supported.");
+          }
+        }
+      }
+    } catch (Exception e) {
+      logger.error(e);
+      respMap.put(ExecutorManagerAdapter.INFO_ERROR, e.getMessage());
+    }
+    writeJSON(resp, respMap);
+    resp.flushBuffer();
+  }
+
+  private void handleModifyExecution(HashMap<String, Object> respMap,
+      int execid, String user, HttpServletRequest req) {
+    if (!hasParam(req, ExecutorManagerAdapter.INFO_MODIFY_COMMAND)) {
+      respMap.put(ExecutorManagerAdapter.INFO_ERROR, "Modification command not set.");
+      return;
+    }
+
+    try {
+      String modificationType = getParam(req, ExecutorManagerAdapter.INFO_MODIFY_COMMAND);
+      ExecutableFlow exflow = executorManager.getExecutableFlow(execid);
+      if (ExecutorManagerAdapter.COMMAND_MODIFY_RETRY_FAILURES.equals(modificationType)) {
+        executorManager.retryFailures(exflow, user);
+      }
+      else {
+//        String modifiedJobList = getParam(req, MODIFY_JOBS_LIST);
+//        String[] jobIds = modifiedJobList.split("\\s*,\\s*");
+//
+//        if (MODIFY_RETRY_JOBS.equals(modificationType)) {
+//        }
+//        else if (MODIFY_CANCEL_JOBS.equals(modificationType)) {
+//        }
+//        else if (MODIFY_DISABLE_JOBS.equals(modificationType)) {
+//        }
+//        else if (MODIFY_ENABLE_JOBS.equals(modificationType)) {
+//        }
+//        else if (MODIFY_PAUSE_JOBS.equals(modificationType)) {
+//        }
+//        else if (MODIFY_RESUME_JOBS.equals(modificationType)) {
+//        }
+      }
+    } catch (Exception e) {
+      respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
+    }
+  }
+
+  private void handleAjaxResumeFlow(HashMap<String, Object> respMap, int execid, String user) {
+    try {
+      ExecutableFlow exFlow = executorManager.getExecutableFlow(execid);
+      executorManager.resumeFlow(exFlow, user);
+    } catch (Exception e) {
+      respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
+    }
+
+  }
+
+  private void handleAjaxPauseFlow(HashMap<String, Object> respMap, int execid, String user) {
+    try {
+      ExecutableFlow exFlow = executorManager.getExecutableFlow(execid);
+      executorManager.pauseFlow(exFlow, user);
+    } catch (Exception e) {
+      respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
+    }
+  }
+
+  private void handleAjaxCancelFlow(HashMap<String, Object> respMap, int execid, String user) {
+    try {
+      ExecutableFlow exFlow = executorManager.getExecutableFlow(execid);
+      executorManager.cancelFlow(exFlow, user);
+    } catch (Exception e) {
+      respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
+    }
+  }
+
+  private void handleAjaxSubmitFlow(HttpServletRequest req, HashMap<String, Object> respMap, int execid) {
+    try{
+      String execFlowJson = getParam(req, ExecutorManagerAdapter.INFO_EXEC_FLOW_JSON);
+      ExecutableFlow exflow = ExecutableFlow.createExecutableFlowFromObject(JSONUtils.parseJSONFromString(execFlowJson));
+      String user = getParam(req, ExecutorManagerAdapter.INFO_USER_ID);
+      executorManager.submitExecutableFlow(exflow, user);
+      respMap.put(ExecutorManagerAdapter.INFO_EXEC_ID, exflow.getExecutionId());
+    } catch (Exception e) {
+      e.printStackTrace();
+      respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
+    }
+  }
+
+  private void handleFetchJobLogEvent(int execid, HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> respMap) {
+    try{
+      ExecutableFlow exFlow = executorManager.getExecutableFlow(execid);
+      String jobId = getParam(req, ExecutorManagerAdapter.INFO_JOB_NAME);
+      int offset = getIntParam(req, ExecutorManagerAdapter.INFO_OFFSET);
+      int length = getIntParam(req, ExecutorManagerAdapter.INFO_LENGTH);
+      int attempt = getIntParam(req, ExecutorManagerAdapter.INFO_ATTEMPT);
+      LogData log = executorManager.getExecutionJobLog(exFlow, jobId, offset, length, attempt);
+      respMap.put(ExecutorManagerAdapter.INFO_LOG, JSONUtils.toJSON(log.toObject()));
+    }  catch (Exception e) {
+      e.printStackTrace();
+      respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
+    }
+  }
+
+  private void handleFetchFlowLogEvent(int execid, HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> respMap) {
+    try{
+      ExecutableFlow exFlow = executorManager.getExecutableFlow(execid);
+      int offset = getIntParam(req, ExecutorManagerAdapter.INFO_OFFSET);
+      int length = getIntParam(req, ExecutorManagerAdapter.INFO_LENGTH);
+      LogData log = executorManager.getExecutableFlowLog(exFlow, offset, length);
+      respMap.put(ExecutorManagerAdapter.INFO_LOG, JSONUtils.toJSON(log.toObject()));
+    }  catch (Exception e) {
+      e.printStackTrace();
+      respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
+    }
+
+  }
+
+  @SuppressWarnings("unchecked")
+  private void handleAjaxUpdateRequest(HttpServletRequest req, HashMap<String, Object> respMap) {
+    try {
+      ArrayList<Object> updateTimesList = (ArrayList<Object>)JSONUtils.parseJSONFromString(getParam(req, ExecutorManagerAdapter.INFO_UPDATE_TIME_LIST));
+      ArrayList<Object> execIDList = (ArrayList<Object>)JSONUtils.parseJSONFromString(getParam(req, ExecutorManagerAdapter.INFO_EXEC_ID_LIST));
+
+      ArrayList<Object> updateList = new ArrayList<Object>();
+      for (int i = 0; i < execIDList.size(); ++i) {
+        long updateTime = JSONUtils.getLongFromObject(updateTimesList.get(i));
+        int execId = (Integer)execIDList.get(i);
+
+        ExecutableFlow flow = executorManager.getExecutableFlow(execId);
+        if (flow == null) {
+          Map<String, Object> errorResponse = new HashMap<String,Object>();
+          errorResponse.put(ExecutorManagerAdapter.INFO_ERROR, "Flow does not exist");
+          errorResponse.put(ExecutorManagerAdapter.INFO_EXEC_ID, execId);
+          updateList.add(errorResponse);
+          continue;
+        }
+
+        if (flow.getUpdateTime() > updateTime) {
+          updateList.add(flow.toUpdateObject(updateTime));
+        }
+      }
+
+      respMap.put(ExecutorManagerAdapter.INFO_UPDATES, updateList);
+    } catch (Exception e) {
+      e.printStackTrace();
+      respMap.put(ExecutorManagerAdapter.INFO_ERROR, e);
+    }
+  }
+
 }

diff --git a/src/main/java/azkaban/executor/JdbcExecutorLoader.java b/src/main/java/azkaban/executor/JdbcExecutorLoader.java
index cb8e00e..02c01c9 100644
--- a/src/main/java/azkaban/executor/JdbcExecutorLoader.java
+++ b/src/main/java/azkaban/executor/JdbcExecutorLoader.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -48,1253 +48,1086 @@ import azkaban.utils.Pair;
 import azkaban.utils.Props;
 import azkaban.utils.PropsUtils;
 
-public class JdbcExecutorLoader extends AbstractJdbcLoader 
-		implements ExecutorLoader {
-	private static final Logger logger = 
-			Logger.getLogger(JdbcExecutorLoader.class);
-
-	private EncodingType defaultEncodingType = EncodingType.GZIP;
-	
-	public JdbcExecutorLoader(Props props) {
-		super(props);
-	}
-
-	public EncodingType getDefaultEncodingType() {
-		return defaultEncodingType;
-	}
-
-	public void setDefaultEncodingType(EncodingType defaultEncodingType) {
-		this.defaultEncodingType = defaultEncodingType;
-	}
-	
-	@Override
-	public synchronized void uploadExecutableFlow(ExecutableFlow flow) 
-			throws ExecutorManagerException {
-		Connection connection = getConnection();
-		try {
-			uploadExecutableFlow(connection, flow, defaultEncodingType);
-		}
-		catch (IOException e) {
-			throw new ExecutorManagerException("Error uploading flow", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-	
-	private synchronized void uploadExecutableFlow(Connection connection, 
-			ExecutableFlow flow, EncodingType encType) 
-			throws ExecutorManagerException, IOException {
-		final String INSERT_EXECUTABLE_FLOW = 
-				"INSERT INTO execution_flows " + 
-						"(project_id, flow_id, version, status, submit_time, submit_user, update_time) " + 
-						"values (?,?,?,?,?,?,?)";
-		QueryRunner runner = new QueryRunner();
-		long submitTime = System.currentTimeMillis();
-
-		long id;
-		try {
-			flow.setStatus(Status.PREPARING);
-			runner.update(
-					connection, 
-					INSERT_EXECUTABLE_FLOW, 
-					flow.getProjectId(), 
-					flow.getFlowId(), 
-					flow.getVersion(), 
-					Status.PREPARING.getNumVal(), 
-					submitTime, 
-					flow.getSubmitUser(), 
-					submitTime);
-			connection.commit();
-			id = runner.query(
-					connection, LastInsertID.LAST_INSERT_ID, new LastInsertID());
-
-			if (id == -1l) {
-				throw new ExecutorManagerException("Execution id is not properly created.");
-			}
-			logger.info("Flow given " + flow.getFlowId() + " given id " + id);
-			flow.setExecutionId((int)id);
-			
-			updateExecutableFlow(connection, flow, encType);
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error creating execution.", e);
-		}
-	}
-	
-	@Override
-	public void updateExecutableFlow(ExecutableFlow flow) 
-			throws ExecutorManagerException {
-		Connection connection = this.getConnection();
-		
-		try {
-			updateExecutableFlow(connection, flow, defaultEncodingType);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	} 
-	
-	private void updateExecutableFlow(
-			Connection connection, ExecutableFlow flow, EncodingType encType) 
-			throws ExecutorManagerException {
-		final String UPDATE_EXECUTABLE_FLOW_DATA = 
-				"UPDATE execution_flows " + 
-						"SET status=?,update_time=?,start_time=?,end_time=?,enc_type=?,flow_data=? " + 
-						"WHERE exec_id=?";
-		QueryRunner runner = new QueryRunner();
-		
-		String json = JSONUtils.toJSON(flow.toObject());
-		byte[] data = null;
-		try {
-			byte[] stringData = json.getBytes("UTF-8");
-			data = stringData;
-	
-			if (encType == EncodingType.GZIP) {
-				data = GZIPUtils.gzipBytes(stringData);
-			}
-		}
-		catch (IOException e) {
-			throw new ExecutorManagerException("Error encoding the execution flow.");
-		}
-		
-		try {
-			runner.update(
-					connection, 
-					UPDATE_EXECUTABLE_FLOW_DATA, 
-					flow.getStatus().getNumVal(), 
-					flow.getUpdateTime(), 
-					flow.getStartTime(), 
-					flow.getEndTime(), 
-					encType.getNumVal(), 
-					data, 
-					flow.getExecutionId());
-			connection.commit();
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error updating flow.", e);
-		}
-	}
-	
-	@Override
-	public ExecutableFlow fetchExecutableFlow(int id) 
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		FetchExecutableFlows flowHandler = new FetchExecutableFlows();
-
-		try {
-			List<ExecutableFlow> properties = runner.query(
-					FetchExecutableFlows.FETCH_EXECUTABLE_FLOW, flowHandler, id);
-			return properties.get(0);
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error fetching flow id " + id, e);
-		}
-	}
-	
-	@Override
-	public Map<Integer, Pair<ExecutionReference, ExecutableFlow>> fetchActiveFlows() 
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		FetchActiveExecutableFlows flowHandler = new FetchActiveExecutableFlows();
-
-		try {
-			Map<Integer, Pair<ExecutionReference, ExecutableFlow>> properties = 
-					runner.query(
-							FetchActiveExecutableFlows.FETCH_ACTIVE_EXECUTABLE_FLOW, 
-							flowHandler);
-			return properties;
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error fetching active flows", e);
-		}
-	}
-	
-	@Override
-	public int fetchNumExecutableFlows() throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		IntHandler intHandler = new IntHandler();
-		try {
-			int count = runner.query(IntHandler.NUM_EXECUTIONS, intHandler);
-			return count;
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error fetching num executions", e);
-		}
-	}
-	
-	@Override
-	public int fetchNumExecutableFlows(int projectId, String flowId) 
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		IntHandler intHandler = new IntHandler();
-		try {
-			int count = runner.query(
-					IntHandler.NUM_FLOW_EXECUTIONS, intHandler, projectId, flowId);
-			return count;
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error fetching num executions", e);
-		}
-	}
-	
-	@Override
-	public int fetchNumExecutableNodes(int projectId, String jobId) 
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		IntHandler intHandler = new IntHandler();
-		try {
-			int count = runner.query(
-					IntHandler.NUM_JOB_EXECUTIONS, intHandler, projectId, jobId);
-			return count;
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error fetching num executions", e);
-		}
-	}
-	
-	@Override
-	public List<ExecutableFlow> fetchFlowHistory(int projectId, String flowId, 
-			int skip, int num) throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		FetchExecutableFlows flowHandler = new FetchExecutableFlows();
-
-		try {
-			List<ExecutableFlow> properties = runner.query(
-					FetchExecutableFlows.FETCH_EXECUTABLE_FLOW_HISTORY, 
-					flowHandler, 
-					projectId, 
-					flowId, 
-					skip, 
-					num);
-			return properties;
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error fetching active flows", e);
-		}
-	}
-	
-	@Override
-	public List<ExecutableFlow> fetchFlowHistory(
-			int projectId, String flowId, int skip, int num, Status status) 
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		FetchExecutableFlows flowHandler = new FetchExecutableFlows();
-
-		try {
-			List<ExecutableFlow> properties = runner.query(
-					FetchExecutableFlows.FETCH_EXECUTABLE_FLOW_BY_STATUS, 
-					flowHandler, 
-					projectId, 
-					flowId, 
-					status.getNumVal(), 
-					skip, 
-					num);
-			return properties;
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error fetching active flows", e);
-		}
-	}
-	
-	@Override
-	public List<ExecutableFlow> fetchFlowHistory(int skip, int num) 
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-
-		FetchExecutableFlows flowHandler = new FetchExecutableFlows();
-		
-		try {
-			List<ExecutableFlow> properties = runner.query(
-					FetchExecutableFlows.FETCH_ALL_EXECUTABLE_FLOW_HISTORY, 
-					flowHandler, 
-					skip, 
-					num);
-			return properties;
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error fetching active flows", e);
-		}
-	}
-	
-
-	@Override
-	public List<ExecutableFlow> fetchFlowHistory(
-			String projContain, 
-			String flowContains, 
-			String userNameContains, 
-			int status, 
-			long startTime, 
-			long endTime, 
-			int skip, 
-			int num) throws ExecutorManagerException {
-		String query = FetchExecutableFlows.FETCH_BASE_EXECUTABLE_FLOW_QUERY;
-		ArrayList<Object> params = new ArrayList<Object>();
-		
-		boolean first = true;
-		if (projContain != null && !projContain.isEmpty()) {
-			query += " ef JOIN projects p ON ef.project_id = p.id WHERE name LIKE ?";
-			params.add('%'+projContain+'%');
-			first = false;
-		}
-		
-		if (flowContains != null && !flowContains.isEmpty()) {
-			if (first) {
-				query += " WHERE ";
-				first = false;
-			}
-			else {
-				query += " AND ";
-			}
-
-			query += " flow_id LIKE ?";
-			params.add('%'+flowContains+'%');
-		}
-		
-		if (userNameContains != null && !userNameContains.isEmpty()) {
-			if (first) {
-				query += " WHERE ";
-				first = false;
-			}
-			else {
-				query += " AND ";
-			}
-			query += " submit_user LIKE ?";
-			params.add('%'+userNameContains+'%');
-		}
-		
-		if (status != 0) {
-			if (first) {
-				query += " WHERE ";
-				first = false;
-			}
-			else {
-				query += " AND ";
-			}
-			query += " status = ?";
-			params.add(status);
-		}
-		
-		if (startTime > 0) {
-			if (first) {
-				query += " WHERE ";
-				first = false;
-			}
-			else {
-				query += " AND ";
-			}
-			query += " start_time > ?";
-			params.add(startTime);
-		}
-		
-		if (endTime > 0) {
-			if (first) {
-				query += " WHERE ";
-				first = false;
-			}
-			else {
-				query += " AND "; 
-			}
-			query += " end_time < ?";
-			params.add(endTime);
-		}
-		
-		if (skip > -1 && num > 0) {
-			query += "  ORDER BY exec_id DESC LIMIT ?, ?";
-			params.add(skip);
-			params.add(num);
-		}
-		
-		QueryRunner runner = createQueryRunner();
-		FetchExecutableFlows flowHandler = new FetchExecutableFlows();
-
-		try {
-			List<ExecutableFlow> properties = runner.query(
-					query, flowHandler, params.toArray());
-			return properties;
-		} catch (SQLException e) {
-			throw new ExecutorManagerException("Error fetching active flows", e);
-		}
-	}
-	
-	@Override
-	public void addActiveExecutableReference(ExecutionReference reference)
-			throws ExecutorManagerException {
-		final String INSERT = 
-				"INSERT INTO active_executing_flows " + 
-					"(exec_id, host, port, update_time) values (?,?,?,?)";
-		QueryRunner runner = createQueryRunner();
-		
-		try {
-			runner.update(
-					INSERT, 
-					reference.getExecId(), 
-					reference.getHost(), 
-					reference.getPort(), 
-					reference.getUpdateTime());
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException(
-					"Error updating active flow reference " + reference.getExecId(), e);
-		}
-	}
-	
-	@Override
-	public void removeActiveExecutableReference(int execid) 
-			throws ExecutorManagerException {
-		final String DELETE = "DELETE FROM active_executing_flows WHERE exec_id=?";
-		
-		QueryRunner runner = createQueryRunner();
-		try {
-			runner.update(DELETE, execid);
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException(
-					"Error deleting active flow reference " + execid, e);
-		}
-	}
-	
-	@Override
-	public boolean updateExecutableReference(int execId, long updateTime) 
-			throws ExecutorManagerException {
-		final String DELETE = 
-				"UPDATE active_executing_flows set update_time=? WHERE exec_id=?";
-		
-		QueryRunner runner = createQueryRunner();
-		int updateNum = 0;
-		try {
-			updateNum = runner.update(DELETE, updateTime, execId);
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException(
-					"Error deleting active flow reference " + execId, e);
-		}
-		
-		// Should be 1.
-		return updateNum > 0;
-	}
-
-	@Override
-	public void uploadExecutableNode(ExecutableNode node, Props inputProps) 
-			throws ExecutorManagerException {
-		final String INSERT_EXECUTION_NODE = 
-			"INSERT INTO execution_jobs " + 
-					"(exec_id, project_id, version, flow_id, job_id, start_time, " + 
-					"end_time, status, input_params, attempt) VALUES (?,?,?,?,?,?,?,?,?,?)";
-		
-		byte[] inputParam = null;
-		if (inputProps != null) {
-			try {
-				String jsonString =
-						JSONUtils.toJSON(PropsUtils.toHierarchicalMap(inputProps));
-				inputParam = GZIPUtils.gzipString(jsonString, "UTF-8");
-			}
-			catch (IOException e) {
-				throw new ExecutorManagerException("Error encoding input params");
-			}
-		}
-		
-		ExecutableFlow flow = node.getExecutableFlow();
-		String flowId = node.getParentFlow().getFlowPath();
-		System.out.println("Uploading flowId " + flowId);
-		QueryRunner runner = createQueryRunner();
-		try {
-			runner.update(
-					INSERT_EXECUTION_NODE, 
-					flow.getExecutionId(), 
-					flow.getProjectId(), 
-					flow.getVersion(), 
-					flowId, 
-					node.getId(),
-					node.getStartTime(),
-					node.getEndTime(), 
-					node.getStatus().getNumVal(),
-					inputParam,
-					node.getAttempt());
-		} catch (SQLException e) {
-			throw new ExecutorManagerException(
-					"Error writing job " + node.getId(), e);
-		}
-	}
-	
-	@Override
-	public void updateExecutableNode(ExecutableNode node)
-			throws ExecutorManagerException {
-		final String UPSERT_EXECUTION_NODE = 
-				"UPDATE execution_jobs " +
-						"SET start_time=?, end_time=?, status=?, output_params=? " + 
-						"WHERE exec_id=? AND flow_id=? AND job_id=? AND attempt=?";
-		
-		byte[] outputParam = null;
-		Props outputProps = node.getOutputProps();
-		if (outputProps != null) {
-			try {
-				String jsonString =
-						JSONUtils.toJSON(PropsUtils.toHierarchicalMap(outputProps));
-				outputParam = GZIPUtils.gzipString(jsonString, "UTF-8");
-			}
-			catch (IOException e) {
-				throw new ExecutorManagerException("Error encoding input params");
-			}
-		}
-		
-		QueryRunner runner = createQueryRunner();
-		try {
-			runner.update(
-					UPSERT_EXECUTION_NODE, 
-					node.getStartTime(), 
-					node.getEndTime(), 
-					node.getStatus().getNumVal(), 
-					outputParam,
-					node.getExecutableFlow().getExecutionId(),
-					node.getParentFlow().getFlowPath(),
-					node.getId(),
-					node.getAttempt());
-		} catch (SQLException e) {
-			throw new ExecutorManagerException(
-					"Error updating job " + node.getId(), e);
-		}
-	}
-	
-	@Override
-	public List<ExecutableJobInfo> fetchJobInfoAttempts(int execId, String jobId)
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		try {
-			List<ExecutableJobInfo> info = runner.query(
-					FetchExecutableJobHandler.FETCH_EXECUTABLE_NODE_ATTEMPTS, 
-					new FetchExecutableJobHandler(), 
-					execId,
-					jobId);
-			if (info == null || info.isEmpty()) {
-				return null;
-			}
-			return info;
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error querying job info " + jobId, e);
-		}
-	}
-	
-	@Override
-	public ExecutableJobInfo fetchJobInfo(int execId, String jobId, int attempts)
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		try {
-			List<ExecutableJobInfo> info = runner.query(
-					FetchExecutableJobHandler.FETCH_EXECUTABLE_NODE, 
-					new FetchExecutableJobHandler(), 
-					execId, 
-					jobId,
-					attempts);
-			if (info == null || info.isEmpty()) {
-				return null;
-			}
-			return info.get(0);
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error querying job info " + jobId, e);
-		}
-	}
-	
-	@Override
-	public Props fetchExecutionJobInputProps(int execId, String jobId)
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		try {
-			Pair<Props, Props> props = runner.query(
-					FetchExecutableJobPropsHandler.FETCH_INPUT_PARAM_EXECUTABLE_NODE, 
-					new FetchExecutableJobPropsHandler(), 
-					execId, 
-					jobId);
-			return props.getFirst();
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException(
-					"Error querying job params " + execId + " " + jobId, e);
-		}
-	}
-	
-	@Override
-	public Props fetchExecutionJobOutputProps(int execId, String jobId) 
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		try {
-			Pair<Props, Props> props = runner.query(
-					FetchExecutableJobPropsHandler.FETCH_OUTPUT_PARAM_EXECUTABLE_NODE,
-					new FetchExecutableJobPropsHandler(),
-					execId,
-					jobId);
-			return props.getFirst();
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException(
-					"Error querying job params " + execId + " " + jobId, e);
-		}
-	}
-	
-	@Override
-	public Pair<Props, Props> fetchExecutionJobProps(int execId, String jobId)
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		try {
-			Pair<Props, Props> props = runner.query(
-					FetchExecutableJobPropsHandler.FETCH_INPUT_OUTPUT_PARAM_EXECUTABLE_NODE, 
-					new FetchExecutableJobPropsHandler(), 
-					execId, 
-					jobId);
-			return props;
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException(
-					"Error querying job params " + execId + " " + jobId, e);
-		}
-	}
-	
-	@Override
-	public List<ExecutableJobInfo> fetchJobHistory(
-			int projectId, String jobId, int skip, int size) 
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		try {
-			List<ExecutableJobInfo> info = runner.query(
-					FetchExecutableJobHandler.FETCH_PROJECT_EXECUTABLE_NODE,
-					new FetchExecutableJobHandler(), 
-					projectId, 
-					jobId, 
-					skip, 
-					size);
-			if (info == null || info.isEmpty()) {
-				return null;
-			}
-			return info;
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error querying job info " + jobId, e);
-		}
-	}
-	
-	@Override
-	public LogData fetchLogs(
-			int execId, String name, int attempt, int startByte, int length)
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-
-		FetchLogsHandler handler = new FetchLogsHandler(startByte, length + startByte);
-		try {
-			LogData result = runner.query(
-					FetchLogsHandler.FETCH_LOGS, 
-					handler, 
-					execId, 
-					name, 
-					attempt, 
-					startByte, 
-					startByte + length);
-			return result;
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException(
-					"Error fetching logs " + execId + " : " + name, e);
-		}
-	}
-
-	@Override
-	public List<Object> fetchAttachments(int execId, String jobId, int attempt)
-			throws ExecutorManagerException {
-		QueryRunner runner = createQueryRunner();
-
-		try {
-			String attachments = runner.query(
-					FetchExecutableJobAttachmentsHandler.FETCH_ATTACHMENTS_EXECUTABLE_NODE,
-					new FetchExecutableJobAttachmentsHandler(),
-					execId,
-					jobId);
-			if (attachments == null) {
-				return null;
-			}
-			
-			@SuppressWarnings("unchecked")
-      List<Object> attachmentList = (List<Object>) JSONUtils.parseJSONFromString(attachments);
-			
-			return attachmentList;
-		}
-		catch (IOException e) {
-			throw new ExecutorManagerException(
-					"Error converting job attachments to JSON " + jobId, e);
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException(
-					"Error query job attachments " + jobId, e);
-		}
-	}
-	
-	@Override
-	public void uploadLogFile(
-			int execId, String name, int attempt, File ... files)
-			throws ExecutorManagerException {
-		Connection connection = getConnection();
-		try {
-			uploadLogFile(
-					connection, execId, name, attempt, files, defaultEncodingType);
-			connection.commit();
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error committing log", e);
-		}
-		catch (IOException e) {
-			throw new ExecutorManagerException("Error committing log", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-	
-	private void uploadLogFile(
-			Connection connection, 
-			int execId, 
-			String name, 
-			int attempt, 
-			File[] files, 
-			EncodingType encType) throws ExecutorManagerException, IOException {
-		// 50K buffer... if logs are greater than this, we chunk.
-		// However, we better prevent large log files from being uploaded somehow
-		byte[] buffer = new byte[50*1024];
-		int pos = 0;
-		int length = buffer.length;
-		int startByte = 0;
-		try {
-			for (int i = 0; i < files.length; ++i) {
-				File file = files[i];
-				
-				BufferedInputStream bufferedStream = new BufferedInputStream(new FileInputStream(file));
-				try {
-					int size = bufferedStream.read(buffer, pos, length);
-					while (size >= 0) {
-						if (pos + size == buffer.length) {
-							// Flush here.
-							uploadLogPart(
-									connection, 
-									execId, 
-									name, 
-									attempt, 
-									startByte, 
-									startByte + buffer.length, 
-									encType, 
-									buffer, 
-									buffer.length);
-							
-							pos = 0;
-							length = buffer.length;
-							startByte += buffer.length;
-						}
-						else {
-							// Usually end of file.
-							pos += size;
-							length = buffer.length - pos;
-						}
-						size = bufferedStream.read(buffer, pos, length);
-					}
-				} finally {
-					IOUtils.closeQuietly(bufferedStream);
-				}
-			}
-			
-			// Final commit of buffer.
-			if (pos > 0) {
-				uploadLogPart(
-						connection, 
-						execId, 
-						name, 
-						attempt, 
-						startByte, 
-						startByte + pos, 
-						encType, 
-						buffer, 
-						pos);
-			}
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error writing log part.", e);
-		}
-		catch (IOException e) {
-			throw new ExecutorManagerException("Error chunking", e);
-		}
-	}
-	
-	private void uploadLogPart(
-			Connection connection, 
-			int execId, 
-			String name, 
-			int attempt, 
-			int startByte, 
-			int endByte, 
-			EncodingType encType, 
-			byte[] buffer, 
-			int length) throws SQLException, IOException {
-		final String INSERT_EXECUTION_LOGS = 
-				"INSERT INTO execution_logs " + 
-						"(exec_id, name, attempt, enc_type, start_byte, end_byte, " + 
-						"log, upload_time) VALUES (?,?,?,?,?,?,?,?)";
-		
-		QueryRunner runner = new QueryRunner();
-		byte[] buf = buffer;
-		if (encType == EncodingType.GZIP) {
-			buf = GZIPUtils.gzipBytes(buf, 0, length);
-		}
-		else if (length < buf.length) {
-			buf = Arrays.copyOf(buffer, length);
-		}
-		
-		runner.update(
-				connection, 
-				INSERT_EXECUTION_LOGS, 
-				execId, 
-				name, 
-				attempt, 
-				encType.getNumVal(), 
-				startByte, 
-				startByte + length, 
-				buf, 
-				DateTime.now().getMillis());
-	}
-	
-	@Override
-	public void uploadAttachmentFile(ExecutableNode node, File file)
-			throws ExecutorManagerException {
-		Connection connection = getConnection();
-		try {
-			uploadAttachmentFile(connection, node, file, defaultEncodingType);
-			connection.commit();
-		}
-		catch (SQLException e) {
-			throw new ExecutorManagerException("Error committing attachments ", e);
-		}
-		catch (IOException e) {
-			throw new ExecutorManagerException("Error uploading attachments ", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-
-	private void uploadAttachmentFile(
-			Connection connection,
-			ExecutableNode node,
-			File file,
-			EncodingType encType) throws SQLException, IOException {
-
-		String jsonString = FileUtils.readFileToString(file);
-		byte[] attachments = GZIPUtils.gzipString(jsonString, "UTF-8");
-
-		final String UPDATE_EXECUTION_NODE_ATTACHMENTS = 
-				"UPDATE execution_jobs " +
-						"SET attachments=? " + 
-						"WHERE exec_id=? AND flow_id=? AND job_id=? AND attempt=?";
-
-		QueryRunner runner = new QueryRunner();
-		runner.update(
-				connection,
-				UPDATE_EXECUTION_NODE_ATTACHMENTS,
-				attachments,
-				node.getExecutableFlow().getExecutionId(),
-				node.getParentFlow().getNestedId(),
-				node.getId(),
-				node.getAttempt());
-	}
-	
-	private Connection getConnection() throws ExecutorManagerException {
-		Connection connection = null;
-		try {
-			connection = super.getDBConnection(false);
-		}
-		catch (Exception e) {
-			DbUtils.closeQuietly(connection);
-			throw new ExecutorManagerException("Error getting DB connection.", e);
-		}
-		return connection;
-	}
-	
-	private static class LastInsertID implements ResultSetHandler<Long> {
-		private static String LAST_INSERT_ID = "SELECT LAST_INSERT_ID()";
-		@Override
-		public Long handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return -1l;
-			}
-			long id = rs.getLong(1);
-			return id;
-		}
-	}
-	
-	private static class FetchLogsHandler implements ResultSetHandler<LogData> {
-		private static String FETCH_LOGS =
-			"SELECT exec_id, name, attempt, enc_type, start_byte, end_byte, log " + 
-					"FROM execution_logs " + 
-					"WHERE exec_id=? AND name=? AND attempt=? AND end_byte > ? " + 
-					"AND start_byte <= ? ORDER BY start_byte";
-
-		private int startByte;
-		private int endByte;
-		
-		public FetchLogsHandler(int startByte, int endByte) {
-			this.startByte = startByte;
-			this.endByte = endByte;
-		}
-		
-		@Override
-		public LogData handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return null;
-			}
-			
-			ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
-
-			do {
-				//int execId = rs.getInt(1);
-				//String name = rs.getString(2);
-				@SuppressWarnings("unused")
-				int attempt = rs.getInt(3);
-				EncodingType encType = EncodingType.fromInteger(rs.getInt(4));
-				int startByte = rs.getInt(5);
-				int endByte = rs.getInt(6);
-
-				byte[] data = rs.getBytes(7);
-
-				int offset = this.startByte > startByte 
-						? this.startByte - startByte 
-						: 0;
-				int length = this.endByte < endByte 
-						? this.endByte - startByte - offset
-						: endByte - startByte - offset;
-				try {
-					byte[] buffer = data;
-					if (encType == EncodingType.GZIP) {
-						buffer = GZIPUtils.unGzipBytes(data);
-					}
-
-					byteStream.write(buffer, offset, length);
-				}
-				catch (IOException e) {
-					throw new SQLException(e);
-				}
-			} while (rs.next());
-
-			byte[] buffer = byteStream.toByteArray();
-			Pair<Integer,Integer> result = FileIOUtils.getUtf8Range(
-					buffer, 0, buffer.length);
-		
-			return new LogData(
-					startByte + result.getFirst(), 
-					result.getSecond(), 
-					new String(buffer, result.getFirst(), result.getSecond()));
-		}
-	}
-	
-	private static class FetchExecutableJobHandler 
-			implements ResultSetHandler<List<ExecutableJobInfo>> {
-		private static String FETCH_EXECUTABLE_NODE = 
-				"SELECT exec_id, project_id, version, flow_id, job_id, " + 
-						"start_time, end_time, status, attempt " + 
-						"FROM execution_jobs WHERE exec_id=? " + 
-						"AND job_id=? AND attempt_id=?";
-		private static String FETCH_EXECUTABLE_NODE_ATTEMPTS = 
-				"SELECT exec_id, project_id, version, flow_id, job_id, " + 
-						"start_time, end_time, status, attempt FROM execution_jobs " + 
-						"WHERE exec_id=? AND job_id=?";
-		private static String FETCH_PROJECT_EXECUTABLE_NODE =
-				"SELECT exec_id, project_id, version, flow_id, job_id, " + 
-						"start_time, end_time, status, attempt FROM execution_jobs " +
-						"WHERE project_id=? AND job_id=? " + 
-						"ORDER BY exec_id DESC LIMIT ?, ? ";
-
-		@Override
-		public List<ExecutableJobInfo> handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return Collections.<ExecutableJobInfo>emptyList();
-			}
-			
-			List<ExecutableJobInfo> execNodes = new ArrayList<ExecutableJobInfo>();
-			do {
-				int execId = rs.getInt(1);
-				int projectId = rs.getInt(2);
-				int version = rs.getInt(3);
-				String flowId = rs.getString(4);
-				String jobId = rs.getString(5);
-				long startTime = rs.getLong(6);
-				long endTime = rs.getLong(7);
-				Status status = Status.fromInteger(rs.getInt(8));
-				int attempt = rs.getInt(9);
-				
-				ExecutableJobInfo info = new ExecutableJobInfo(
-						execId, 
-						projectId, 
-						version, 
-						flowId, 
-						jobId, 
-						startTime, 
-						endTime, 
-						status, 
-						attempt);
-				execNodes.add(info);
-			} while (rs.next());
-
-			return execNodes;
-		}
-	}
-
-	private static class FetchExecutableJobAttachmentsHandler
-			implements ResultSetHandler<String> {
-		private static String FETCH_ATTACHMENTS_EXECUTABLE_NODE = 
-				"SELECT attachments FROM execution_jobs WHERE exec_id=? AND job_id=?";
-
-		@Override
-		public String handle(ResultSet rs) throws SQLException {
-			String attachmentsJson = null;
-			if (rs.next()) {
-				try {
-					byte[] attachments = rs.getBytes(1);
-					if (attachments != null) {
-						attachmentsJson = GZIPUtils.unGzipString(attachments, "UTF-8");
-					}
-				}
-				catch (IOException e) {
-					throw new SQLException("Error decoding job attachments", e);
-				}
-			}
-			return attachmentsJson;
-		}
-	}
-	
-	private static class FetchExecutableJobPropsHandler 
-			implements ResultSetHandler<Pair<Props, Props>> {
-		private static String FETCH_OUTPUT_PARAM_EXECUTABLE_NODE = 
-				"SELECT output_params FROM execution_jobs WHERE exec_id=? AND job_id=?";
-		private static String FETCH_INPUT_PARAM_EXECUTABLE_NODE = 
-				"SELECT input_params FROM execution_jobs WHERE exec_id=? AND job_id=?";
-		private static String FETCH_INPUT_OUTPUT_PARAM_EXECUTABLE_NODE = 
-				"SELECT input_params, output_params " +
-						"FROM execution_jobs WHERE exec_id=? AND job_id=?";
-		
-		@SuppressWarnings("unchecked")
-		@Override
-		public Pair<Props, Props> handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return new Pair<Props, Props>(null, null);
-			}
-			
-			if (rs.getMetaData().getColumnCount() > 1) {
-				byte[] input = rs.getBytes(1);
-				byte[] output = rs.getBytes(2);
-				
-				Props inputProps = null;
-				Props outputProps = null;
-				try {
-					if (input != null) {
-						String jsonInputString = GZIPUtils.unGzipString(input, "UTF-8");
-						inputProps = PropsUtils.fromHierarchicalMap(
-								(Map<String, Object>)JSONUtils.parseJSONFromString(jsonInputString));
-						
-					}
-					if (output != null) {
-						String jsonOutputString = GZIPUtils.unGzipString(output, "UTF-8");
-						outputProps = PropsUtils.fromHierarchicalMap(
-								(Map<String, Object>) JSONUtils.parseJSONFromString(jsonOutputString));
-					}
-				}
-				catch (IOException e) {
-					throw new SQLException("Error decoding param data", e);
-				}
-				
-				return new Pair<Props, Props>(inputProps, outputProps);
-			}
-			else {
-				byte[] params = rs.getBytes(1);
-				Props props = null;
-				try {
-					if (params != null) {
-						String jsonProps = GZIPUtils.unGzipString(params, "UTF-8");
-
-						props = PropsUtils.fromHierarchicalMap(
-								(Map<String, Object>)JSONUtils.parseJSONFromString(jsonProps));
-					}
-				}
-				catch (IOException e) {
-					throw new SQLException("Error decoding param data", e);
-				}
-				
-				return new Pair<Props,Props>(props, null);
-			}
-		}
-	}
-
-	private static class FetchActiveExecutableFlows 
-			implements ResultSetHandler<Map<Integer, Pair<ExecutionReference,ExecutableFlow>>> {
-		private static String FETCH_ACTIVE_EXECUTABLE_FLOW = 
-				"SELECT ex.exec_id exec_id, ex.enc_type enc_type, ex.flow_data " + 
-						"flow_data, ax.host host, ax.port port, ax.update_time " + 
-						"axUpdateTime " + 
-						"FROM execution_flows ex " + 
-						"INNER JOIN active_executing_flows ax ON ex.exec_id = ax.exec_id";
-		
-		@Override
-		public Map<Integer, Pair<ExecutionReference,ExecutableFlow>> handle(ResultSet rs) 
-				throws SQLException {
-			if (!rs.next()) {
-				return Collections.<Integer, Pair<ExecutionReference,ExecutableFlow>>emptyMap();
-			}
-
-			Map<Integer, Pair<ExecutionReference,ExecutableFlow>> execFlows = 
-					new HashMap<Integer, Pair<ExecutionReference,ExecutableFlow>>();
-			do {
-				int id = rs.getInt(1);
-				int encodingType = rs.getInt(2);
-				byte[] data = rs.getBytes(3);
-				String host = rs.getString(4);
-				int port = rs.getInt(5);
-				long updateTime = rs.getLong(6);
-				
-				if (data == null) {
-					execFlows.put(id, null);
-				}
-				else {
-					EncodingType encType = EncodingType.fromInteger(encodingType);
-					Object flowObj;
-					try {
-						// Convoluted way to inflate strings. Should find common package or
-						// helper function.
-						if (encType == EncodingType.GZIP) {
-							// Decompress the sucker.
-							String jsonString = GZIPUtils.unGzipString(data, "UTF-8");
-							flowObj = JSONUtils.parseJSONFromString(jsonString);
-						}
-						else {
-							String jsonString = new String(data, "UTF-8");
-							flowObj = JSONUtils.parseJSONFromString(jsonString);
-						}
-						
-						ExecutableFlow exFlow = 
-								ExecutableFlow.createExecutableFlowFromObject(flowObj);
-						ExecutionReference ref = new ExecutionReference(id, host, port);
-						ref.setUpdateTime(updateTime);
-						
-						execFlows.put(
-								id, new Pair<ExecutionReference, ExecutableFlow>(ref, exFlow));
-					}
-					catch (IOException e) {
-						throw new SQLException("Error retrieving flow data " + id, e);
-					}
-				}
-			} while (rs.next());
-
-			return execFlows;
-		}
-	}
-	
-	private static class FetchExecutableFlows 
-			implements ResultSetHandler<List<ExecutableFlow>> {
-		private static String FETCH_BASE_EXECUTABLE_FLOW_QUERY = 
-				"SELECT exec_id, enc_type, flow_data FROM execution_flows ";
-		private static String FETCH_EXECUTABLE_FLOW = 
-				"SELECT exec_id, enc_type, flow_data FROM execution_flows " +
-						"WHERE exec_id=?";
-		//private static String FETCH_ACTIVE_EXECUTABLE_FLOW = 
-		//	"SELECT ex.exec_id exec_id, ex.enc_type enc_type, ex.flow_data flow_data " +
-		//			"FROM execution_flows ex " +
-		//			"INNER JOIN active_executing_flows ax ON ex.exec_id = ax.exec_id";
-		private static String FETCH_ALL_EXECUTABLE_FLOW_HISTORY = 
-				"SELECT exec_id, enc_type, flow_data FROM execution_flows " +
-						"ORDER BY exec_id DESC LIMIT ?, ?";
-		private static String FETCH_EXECUTABLE_FLOW_HISTORY = 
-				"SELECT exec_id, enc_type, flow_data FROM execution_flows " +
-						"WHERE project_id=? AND flow_id=? " +
-						"ORDER BY exec_id DESC LIMIT ?, ?";
-		private static String FETCH_EXECUTABLE_FLOW_BY_STATUS = 
-				"SELECT exec_id, enc_type, flow_data FROM execution_flows " +
-						"WHERE project_id=? AND flow_id=? AND status=? " +
-						"ORDER BY exec_id DESC LIMIT ?, ?";
-		
-		@Override
-		public List<ExecutableFlow> handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return Collections.<ExecutableFlow>emptyList();
-			}
-			
-			List<ExecutableFlow> execFlows = new ArrayList<ExecutableFlow>();
-			do {
-				int id = rs.getInt(1);
-				int encodingType = rs.getInt(2);
-				byte[] data = rs.getBytes(3);
-				
-				if (data != null) {
-					EncodingType encType = EncodingType.fromInteger(encodingType);
-					Object flowObj;
-					try {
-						// Convoluted way to inflate strings. Should find common package 
-						// or helper function.
-						if (encType == EncodingType.GZIP) {
-							// Decompress the sucker.
-							String jsonString = GZIPUtils.unGzipString(data, "UTF-8");
-							flowObj = JSONUtils.parseJSONFromString(jsonString);
-						}
-						else {
-							String jsonString = new String(data, "UTF-8");
-							flowObj = JSONUtils.parseJSONFromString(jsonString);
-						}
-						
-						ExecutableFlow exFlow = 
-								ExecutableFlow.createExecutableFlowFromObject(flowObj);
-						execFlows.add(exFlow);
-					}
-					catch (IOException e) {
-						throw new SQLException("Error retrieving flow data " + id, e);
-					}
-				}
-			} while (rs.next());
-
-			return execFlows;
-		}
-	}
-	
-	private static class IntHandler implements ResultSetHandler<Integer> {
-		private static String NUM_EXECUTIONS = 
-				"SELECT COUNT(1) FROM execution_flows";
-		private static String NUM_FLOW_EXECUTIONS = 
-				"SELECT COUNT(1) FROM execution_flows WHERE project_id=? AND flow_id=?";
-		private static String NUM_JOB_EXECUTIONS = 
-				"SELECT COUNT(1) FROM execution_jobs WHERE project_id=? AND job_id=?";
-		
-		@Override
-		public Integer handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return 0;
-			}
-			return rs.getInt(1);
-		}
-	}
-
-	@Override
-	public int removeExecutionLogsByTime(long millis) 
-			throws ExecutorManagerException {
-		final String DELETE_BY_TIME = 
-				"DELETE FROM execution_logs WHERE upload_time < ?";
-		
-		QueryRunner runner = createQueryRunner();
-		int updateNum = 0;
-		try {
-			updateNum = runner.update(DELETE_BY_TIME, millis);
-		}
-		catch (SQLException e) {
-			e.printStackTrace();
-			throw new ExecutorManagerException(
-					"Error deleting old execution_logs before " + millis, e);			
-		}
-		
-		return updateNum;
-	}
+public class JdbcExecutorLoader extends AbstractJdbcLoader implements
+    ExecutorLoader {
+  private static final Logger logger = Logger
+      .getLogger(JdbcExecutorLoader.class);
+
+  private EncodingType defaultEncodingType = EncodingType.GZIP;
+
+  public JdbcExecutorLoader(Props props) {
+    super(props);
+  }
+
+  public EncodingType getDefaultEncodingType() {
+    return defaultEncodingType;
+  }
+
+  public void setDefaultEncodingType(EncodingType defaultEncodingType) {
+    this.defaultEncodingType = defaultEncodingType;
+  }
+
+  @Override
+  public synchronized void uploadExecutableFlow(ExecutableFlow flow)
+      throws ExecutorManagerException {
+    Connection connection = getConnection();
+    try {
+      uploadExecutableFlow(connection, flow, defaultEncodingType);
+    } catch (IOException e) {
+      throw new ExecutorManagerException("Error uploading flow", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  private synchronized void uploadExecutableFlow(Connection connection,
+      ExecutableFlow flow, EncodingType encType)
+      throws ExecutorManagerException, IOException {
+    final String INSERT_EXECUTABLE_FLOW =
+        "INSERT INTO execution_flows "
+            + "(project_id, flow_id, version, status, submit_time, submit_user, update_time) "
+            + "values (?,?,?,?,?,?,?)";
+    QueryRunner runner = new QueryRunner();
+    long submitTime = System.currentTimeMillis();
+
+    long id;
+    try {
+      flow.setStatus(Status.PREPARING);
+      runner.update(connection, INSERT_EXECUTABLE_FLOW, flow.getProjectId(),
+          flow.getFlowId(), flow.getVersion(), Status.PREPARING.getNumVal(),
+          submitTime, flow.getSubmitUser(), submitTime);
+      connection.commit();
+      id =
+          runner.query(connection, LastInsertID.LAST_INSERT_ID,
+              new LastInsertID());
+
+      if (id == -1l) {
+        throw new ExecutorManagerException(
+            "Execution id is not properly created.");
+      }
+      logger.info("Flow given " + flow.getFlowId() + " given id " + id);
+      flow.setExecutionId((int) id);
+
+      updateExecutableFlow(connection, flow, encType);
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error creating execution.", e);
+    }
+  }
+
+  @Override
+  public void updateExecutableFlow(ExecutableFlow flow)
+      throws ExecutorManagerException {
+    Connection connection = this.getConnection();
+
+    try {
+      updateExecutableFlow(connection, flow, defaultEncodingType);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  private void updateExecutableFlow(Connection connection, ExecutableFlow flow,
+      EncodingType encType) throws ExecutorManagerException {
+    final String UPDATE_EXECUTABLE_FLOW_DATA =
+        "UPDATE execution_flows "
+            + "SET status=?,update_time=?,start_time=?,end_time=?,enc_type=?,flow_data=? "
+            + "WHERE exec_id=?";
+    QueryRunner runner = new QueryRunner();
+
+    String json = JSONUtils.toJSON(flow.toObject());
+    byte[] data = null;
+    try {
+      byte[] stringData = json.getBytes("UTF-8");
+      data = stringData;
+
+      if (encType == EncodingType.GZIP) {
+        data = GZIPUtils.gzipBytes(stringData);
+      }
+    } catch (IOException e) {
+      throw new ExecutorManagerException("Error encoding the execution flow.");
+    }
+
+    try {
+      runner.update(connection, UPDATE_EXECUTABLE_FLOW_DATA, flow.getStatus()
+          .getNumVal(), flow.getUpdateTime(), flow.getStartTime(), flow
+          .getEndTime(), encType.getNumVal(), data, flow.getExecutionId());
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error updating flow.", e);
+    }
+  }
+
+  @Override
+  public ExecutableFlow fetchExecutableFlow(int id)
+      throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+    FetchExecutableFlows flowHandler = new FetchExecutableFlows();
+
+    try {
+      List<ExecutableFlow> properties =
+          runner.query(FetchExecutableFlows.FETCH_EXECUTABLE_FLOW, flowHandler,
+              id);
+      return properties.get(0);
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error fetching flow id " + id, e);
+    }
+  }
+
+  @Override
+  public Map<Integer, Pair<ExecutionReference, ExecutableFlow>> fetchActiveFlows()
+      throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+    FetchActiveExecutableFlows flowHandler = new FetchActiveExecutableFlows();
+
+    try {
+      Map<Integer, Pair<ExecutionReference, ExecutableFlow>> properties =
+          runner.query(FetchActiveExecutableFlows.FETCH_ACTIVE_EXECUTABLE_FLOW,
+              flowHandler);
+      return properties;
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error fetching active flows", e);
+    }
+  }
+
+  @Override
+  public int fetchNumExecutableFlows() throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    IntHandler intHandler = new IntHandler();
+    try {
+      int count = runner.query(IntHandler.NUM_EXECUTIONS, intHandler);
+      return count;
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error fetching num executions", e);
+    }
+  }
+
+  @Override
+  public int fetchNumExecutableFlows(int projectId, String flowId)
+      throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    IntHandler intHandler = new IntHandler();
+    try {
+      int count =
+          runner.query(IntHandler.NUM_FLOW_EXECUTIONS, intHandler, projectId,
+              flowId);
+      return count;
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error fetching num executions", e);
+    }
+  }
+
+  @Override
+  public int fetchNumExecutableNodes(int projectId, String jobId)
+      throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    IntHandler intHandler = new IntHandler();
+    try {
+      int count =
+          runner.query(IntHandler.NUM_JOB_EXECUTIONS, intHandler, projectId,
+              jobId);
+      return count;
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error fetching num executions", e);
+    }
+  }
+
+  @Override
+  public List<ExecutableFlow> fetchFlowHistory(int projectId, String flowId,
+      int skip, int num) throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+    FetchExecutableFlows flowHandler = new FetchExecutableFlows();
+
+    try {
+      List<ExecutableFlow> properties =
+          runner.query(FetchExecutableFlows.FETCH_EXECUTABLE_FLOW_HISTORY,
+              flowHandler, projectId, flowId, skip, num);
+      return properties;
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error fetching active flows", e);
+    }
+  }
+
+  @Override
+  public List<ExecutableFlow> fetchFlowHistory(int projectId, String flowId,
+      int skip, int num, Status status) throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+    FetchExecutableFlows flowHandler = new FetchExecutableFlows();
+
+    try {
+      List<ExecutableFlow> properties =
+          runner.query(FetchExecutableFlows.FETCH_EXECUTABLE_FLOW_BY_STATUS,
+              flowHandler, projectId, flowId, status.getNumVal(), skip, num);
+      return properties;
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error fetching active flows", e);
+    }
+  }
+
+  @Override
+  public List<ExecutableFlow> fetchFlowHistory(int skip, int num)
+      throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    FetchExecutableFlows flowHandler = new FetchExecutableFlows();
+
+    try {
+      List<ExecutableFlow> properties =
+          runner.query(FetchExecutableFlows.FETCH_ALL_EXECUTABLE_FLOW_HISTORY,
+              flowHandler, skip, num);
+      return properties;
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error fetching active flows", e);
+    }
+  }
+
+  @Override
+  public List<ExecutableFlow> fetchFlowHistory(String projContain,
+      String flowContains, String userNameContains, int status, long startTime,
+      long endTime, int skip, int num) throws ExecutorManagerException {
+    String query = FetchExecutableFlows.FETCH_BASE_EXECUTABLE_FLOW_QUERY;
+    ArrayList<Object> params = new ArrayList<Object>();
+
+    boolean first = true;
+    if (projContain != null && !projContain.isEmpty()) {
+      query += " ef JOIN projects p ON ef.project_id = p.id WHERE name LIKE ?";
+      params.add('%' + projContain + '%');
+      first = false;
+    }
+
+    if (flowContains != null && !flowContains.isEmpty()) {
+      if (first) {
+        query += " WHERE ";
+        first = false;
+      } else {
+        query += " AND ";
+      }
+
+      query += " flow_id LIKE ?";
+      params.add('%' + flowContains + '%');
+    }
+
+    if (userNameContains != null && !userNameContains.isEmpty()) {
+      if (first) {
+        query += " WHERE ";
+        first = false;
+      } else {
+        query += " AND ";
+      }
+      query += " submit_user LIKE ?";
+      params.add('%' + userNameContains + '%');
+    }
+
+    if (status != 0) {
+      if (first) {
+        query += " WHERE ";
+        first = false;
+      } else {
+        query += " AND ";
+      }
+      query += " status = ?";
+      params.add(status);
+    }
+
+    if (startTime > 0) {
+      if (first) {
+        query += " WHERE ";
+        first = false;
+      } else {
+        query += " AND ";
+      }
+      query += " start_time > ?";
+      params.add(startTime);
+    }
+
+    if (endTime > 0) {
+      if (first) {
+        query += " WHERE ";
+        first = false;
+      } else {
+        query += " AND ";
+      }
+      query += " end_time < ?";
+      params.add(endTime);
+    }
+
+    if (skip > -1 && num > 0) {
+      query += "  ORDER BY exec_id DESC LIMIT ?, ?";
+      params.add(skip);
+      params.add(num);
+    }
+
+    QueryRunner runner = createQueryRunner();
+    FetchExecutableFlows flowHandler = new FetchExecutableFlows();
+
+    try {
+      List<ExecutableFlow> properties =
+          runner.query(query, flowHandler, params.toArray());
+      return properties;
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error fetching active flows", e);
+    }
+  }
+
+  @Override
+  public void addActiveExecutableReference(ExecutionReference reference)
+      throws ExecutorManagerException {
+    final String INSERT =
+        "INSERT INTO active_executing_flows "
+            + "(exec_id, host, port, update_time) values (?,?,?,?)";
+    QueryRunner runner = createQueryRunner();
+
+    try {
+      runner.update(INSERT, reference.getExecId(), reference.getHost(),
+          reference.getPort(), reference.getUpdateTime());
+    } catch (SQLException e) {
+      throw new ExecutorManagerException(
+          "Error updating active flow reference " + reference.getExecId(), e);
+    }
+  }
+
+  @Override
+  public void removeActiveExecutableReference(int execid)
+      throws ExecutorManagerException {
+    final String DELETE = "DELETE FROM active_executing_flows WHERE exec_id=?";
+
+    QueryRunner runner = createQueryRunner();
+    try {
+      runner.update(DELETE, execid);
+    } catch (SQLException e) {
+      throw new ExecutorManagerException(
+          "Error deleting active flow reference " + execid, e);
+    }
+  }
+
+  @Override
+  public boolean updateExecutableReference(int execId, long updateTime)
+      throws ExecutorManagerException {
+    final String DELETE =
+        "UPDATE active_executing_flows set update_time=? WHERE exec_id=?";
+
+    QueryRunner runner = createQueryRunner();
+    int updateNum = 0;
+    try {
+      updateNum = runner.update(DELETE, updateTime, execId);
+    } catch (SQLException e) {
+      throw new ExecutorManagerException(
+          "Error deleting active flow reference " + execId, e);
+    }
+
+    // Should be 1.
+    return updateNum > 0;
+  }
+
+  @Override
+  public void uploadExecutableNode(ExecutableNode node, Props inputProps)
+      throws ExecutorManagerException {
+    final String INSERT_EXECUTION_NODE =
+        "INSERT INTO execution_jobs "
+            + "(exec_id, project_id, version, flow_id, job_id, start_time, "
+            + "end_time, status, input_params, attempt) VALUES (?,?,?,?,?,?,?,?,?,?)";
+
+    byte[] inputParam = null;
+    if (inputProps != null) {
+      try {
+        String jsonString =
+            JSONUtils.toJSON(PropsUtils.toHierarchicalMap(inputProps));
+        inputParam = GZIPUtils.gzipString(jsonString, "UTF-8");
+      } catch (IOException e) {
+        throw new ExecutorManagerException("Error encoding input params");
+      }
+    }
+
+    ExecutableFlow flow = node.getExecutableFlow();
+    String flowId = node.getParentFlow().getFlowPath();
+    System.out.println("Uploading flowId " + flowId);
+    QueryRunner runner = createQueryRunner();
+    try {
+      runner.update(INSERT_EXECUTION_NODE, flow.getExecutionId(),
+          flow.getProjectId(), flow.getVersion(), flowId, node.getId(),
+          node.getStartTime(), node.getEndTime(), node.getStatus().getNumVal(),
+          inputParam, node.getAttempt());
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error writing job " + node.getId(), e);
+    }
+  }
+
+  @Override
+  public void updateExecutableNode(ExecutableNode node)
+      throws ExecutorManagerException {
+    final String UPSERT_EXECUTION_NODE =
+        "UPDATE execution_jobs "
+            + "SET start_time=?, end_time=?, status=?, output_params=? "
+            + "WHERE exec_id=? AND flow_id=? AND job_id=? AND attempt=?";
+
+    byte[] outputParam = null;
+    Props outputProps = node.getOutputProps();
+    if (outputProps != null) {
+      try {
+        String jsonString =
+            JSONUtils.toJSON(PropsUtils.toHierarchicalMap(outputProps));
+        outputParam = GZIPUtils.gzipString(jsonString, "UTF-8");
+      } catch (IOException e) {
+        throw new ExecutorManagerException("Error encoding input params");
+      }
+    }
+
+    QueryRunner runner = createQueryRunner();
+    try {
+      runner.update(UPSERT_EXECUTION_NODE, node.getStartTime(), node
+          .getEndTime(), node.getStatus().getNumVal(), outputParam, node
+          .getExecutableFlow().getExecutionId(), node.getParentFlow()
+          .getFlowPath(), node.getId(), node.getAttempt());
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error updating job " + node.getId(),
+          e);
+    }
+  }
+
+  @Override
+  public List<ExecutableJobInfo> fetchJobInfoAttempts(int execId, String jobId)
+      throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    try {
+      List<ExecutableJobInfo> info =
+          runner.query(
+              FetchExecutableJobHandler.FETCH_EXECUTABLE_NODE_ATTEMPTS,
+              new FetchExecutableJobHandler(), execId, jobId);
+      if (info == null || info.isEmpty()) {
+        return null;
+      }
+      return info;
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error querying job info " + jobId, e);
+    }
+  }
+
+  @Override
+  public ExecutableJobInfo fetchJobInfo(int execId, String jobId, int attempts)
+      throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    try {
+      List<ExecutableJobInfo> info =
+          runner.query(FetchExecutableJobHandler.FETCH_EXECUTABLE_NODE,
+              new FetchExecutableJobHandler(), execId, jobId, attempts);
+      if (info == null || info.isEmpty()) {
+        return null;
+      }
+      return info.get(0);
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error querying job info " + jobId, e);
+    }
+  }
+
+  @Override
+  public Props fetchExecutionJobInputProps(int execId, String jobId)
+      throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+    try {
+      Pair<Props, Props> props =
+          runner.query(
+              FetchExecutableJobPropsHandler.FETCH_INPUT_PARAM_EXECUTABLE_NODE,
+              new FetchExecutableJobPropsHandler(), execId, jobId);
+      return props.getFirst();
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error querying job params " + execId
+          + " " + jobId, e);
+    }
+  }
+
+  @Override
+  public Props fetchExecutionJobOutputProps(int execId, String jobId)
+      throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+    try {
+      Pair<Props, Props> props =
+          runner
+              .query(
+                  FetchExecutableJobPropsHandler.FETCH_OUTPUT_PARAM_EXECUTABLE_NODE,
+                  new FetchExecutableJobPropsHandler(), execId, jobId);
+      return props.getFirst();
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error querying job params " + execId
+          + " " + jobId, e);
+    }
+  }
+
+  @Override
+  public Pair<Props, Props> fetchExecutionJobProps(int execId, String jobId)
+      throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+    try {
+      Pair<Props, Props> props =
+          runner
+              .query(
+                  FetchExecutableJobPropsHandler.FETCH_INPUT_OUTPUT_PARAM_EXECUTABLE_NODE,
+                  new FetchExecutableJobPropsHandler(), execId, jobId);
+      return props;
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error querying job params " + execId
+          + " " + jobId, e);
+    }
+  }
+
+  @Override
+  public List<ExecutableJobInfo> fetchJobHistory(int projectId, String jobId,
+      int skip, int size) throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    try {
+      List<ExecutableJobInfo> info =
+          runner.query(FetchExecutableJobHandler.FETCH_PROJECT_EXECUTABLE_NODE,
+              new FetchExecutableJobHandler(), projectId, jobId, skip, size);
+      if (info == null || info.isEmpty()) {
+        return null;
+      }
+      return info;
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error querying job info " + jobId, e);
+    }
+  }
+
+  @Override
+  public LogData fetchLogs(int execId, String name, int attempt, int startByte,
+      int length) throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    FetchLogsHandler handler =
+        new FetchLogsHandler(startByte, length + startByte);
+    try {
+      LogData result =
+          runner.query(FetchLogsHandler.FETCH_LOGS, handler, execId, name,
+              attempt, startByte, startByte + length);
+      return result;
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error fetching logs " + execId
+          + " : " + name, e);
+    }
+  }
+
+  @Override
+  public List<Object> fetchAttachments(int execId, String jobId, int attempt)
+      throws ExecutorManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    try {
+      String attachments =
+          runner
+              .query(
+                  FetchExecutableJobAttachmentsHandler.FETCH_ATTACHMENTS_EXECUTABLE_NODE,
+                  new FetchExecutableJobAttachmentsHandler(), execId, jobId);
+      if (attachments == null) {
+        return null;
+      }
+
+      @SuppressWarnings("unchecked")
+      List<Object> attachmentList =
+          (List<Object>) JSONUtils.parseJSONFromString(attachments);
+
+      return attachmentList;
+    } catch (IOException e) {
+      throw new ExecutorManagerException(
+          "Error converting job attachments to JSON " + jobId, e);
+    } catch (SQLException e) {
+      throw new ExecutorManagerException(
+          "Error query job attachments " + jobId, e);
+    }
+  }
+
+  @Override
+  public void uploadLogFile(int execId, String name, int attempt, File... files)
+      throws ExecutorManagerException {
+    Connection connection = getConnection();
+    try {
+      uploadLogFile(connection, execId, name, attempt, files,
+          defaultEncodingType);
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error committing log", e);
+    } catch (IOException e) {
+      throw new ExecutorManagerException("Error committing log", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  private void uploadLogFile(Connection connection, int execId, String name,
+      int attempt, File[] files, EncodingType encType)
+      throws ExecutorManagerException, IOException {
+    // 50K buffer... if logs are greater than this, we chunk.
+    // However, we better prevent large log files from being uploaded somehow
+    byte[] buffer = new byte[50 * 1024];
+    int pos = 0;
+    int length = buffer.length;
+    int startByte = 0;
+    try {
+      for (int i = 0; i < files.length; ++i) {
+        File file = files[i];
+
+        BufferedInputStream bufferedStream =
+            new BufferedInputStream(new FileInputStream(file));
+        try {
+          int size = bufferedStream.read(buffer, pos, length);
+          while (size >= 0) {
+            if (pos + size == buffer.length) {
+              // Flush here.
+              uploadLogPart(connection, execId, name, attempt, startByte,
+                  startByte + buffer.length, encType, buffer, buffer.length);
+
+              pos = 0;
+              length = buffer.length;
+              startByte += buffer.length;
+            } else {
+              // Usually end of file.
+              pos += size;
+              length = buffer.length - pos;
+            }
+            size = bufferedStream.read(buffer, pos, length);
+          }
+        } finally {
+          IOUtils.closeQuietly(bufferedStream);
+        }
+      }
+
+      // Final commit of buffer.
+      if (pos > 0) {
+        uploadLogPart(connection, execId, name, attempt, startByte, startByte
+            + pos, encType, buffer, pos);
+      }
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error writing log part.", e);
+    } catch (IOException e) {
+      throw new ExecutorManagerException("Error chunking", e);
+    }
+  }
+
+  private void uploadLogPart(Connection connection, int execId, String name,
+      int attempt, int startByte, int endByte, EncodingType encType,
+      byte[] buffer, int length) throws SQLException, IOException {
+    final String INSERT_EXECUTION_LOGS =
+        "INSERT INTO execution_logs "
+            + "(exec_id, name, attempt, enc_type, start_byte, end_byte, "
+            + "log, upload_time) VALUES (?,?,?,?,?,?,?,?)";
+
+    QueryRunner runner = new QueryRunner();
+    byte[] buf = buffer;
+    if (encType == EncodingType.GZIP) {
+      buf = GZIPUtils.gzipBytes(buf, 0, length);
+    } else if (length < buf.length) {
+      buf = Arrays.copyOf(buffer, length);
+    }
+
+    runner.update(connection, INSERT_EXECUTION_LOGS, execId, name, attempt,
+        encType.getNumVal(), startByte, startByte + length, buf, DateTime.now()
+            .getMillis());
+  }
+
+  @Override
+  public void uploadAttachmentFile(ExecutableNode node, File file)
+      throws ExecutorManagerException {
+    Connection connection = getConnection();
+    try {
+      uploadAttachmentFile(connection, node, file, defaultEncodingType);
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ExecutorManagerException("Error committing attachments ", e);
+    } catch (IOException e) {
+      throw new ExecutorManagerException("Error uploading attachments ", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  private void uploadAttachmentFile(Connection connection, ExecutableNode node,
+      File file, EncodingType encType) throws SQLException, IOException {
+
+    String jsonString = FileUtils.readFileToString(file);
+    byte[] attachments = GZIPUtils.gzipString(jsonString, "UTF-8");
+
+    final String UPDATE_EXECUTION_NODE_ATTACHMENTS =
+        "UPDATE execution_jobs " + "SET attachments=? "
+            + "WHERE exec_id=? AND flow_id=? AND job_id=? AND attempt=?";
+
+    QueryRunner runner = new QueryRunner();
+    runner.update(connection, UPDATE_EXECUTION_NODE_ATTACHMENTS, attachments,
+        node.getExecutableFlow().getExecutionId(), node.getParentFlow()
+            .getNestedId(), node.getId(), node.getAttempt());
+  }
+
+  private Connection getConnection() throws ExecutorManagerException {
+    Connection connection = null;
+    try {
+      connection = super.getDBConnection(false);
+    } catch (Exception e) {
+      DbUtils.closeQuietly(connection);
+      throw new ExecutorManagerException("Error getting DB connection.", e);
+    }
+    return connection;
+  }
+
+  private static class LastInsertID implements ResultSetHandler<Long> {
+    private static String LAST_INSERT_ID = "SELECT LAST_INSERT_ID()";
+
+    @Override
+    public Long handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return -1l;
+      }
+      long id = rs.getLong(1);
+      return id;
+    }
+  }
+
+  private static class FetchLogsHandler implements ResultSetHandler<LogData> {
+    private static String FETCH_LOGS =
+        "SELECT exec_id, name, attempt, enc_type, start_byte, end_byte, log "
+            + "FROM execution_logs "
+            + "WHERE exec_id=? AND name=? AND attempt=? AND end_byte > ? "
+            + "AND start_byte <= ? ORDER BY start_byte";
+
+    private int startByte;
+    private int endByte;
+
+    public FetchLogsHandler(int startByte, int endByte) {
+      this.startByte = startByte;
+      this.endByte = endByte;
+    }
+
+    @Override
+    public LogData handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return null;
+      }
+
+      ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
+
+      do {
+        // int execId = rs.getInt(1);
+        // String name = rs.getString(2);
+        @SuppressWarnings("unused")
+        int attempt = rs.getInt(3);
+        EncodingType encType = EncodingType.fromInteger(rs.getInt(4));
+        int startByte = rs.getInt(5);
+        int endByte = rs.getInt(6);
+
+        byte[] data = rs.getBytes(7);
+
+        int offset =
+            this.startByte > startByte ? this.startByte - startByte : 0;
+        int length =
+            this.endByte < endByte ? this.endByte - startByte - offset
+                : endByte - startByte - offset;
+        try {
+          byte[] buffer = data;
+          if (encType == EncodingType.GZIP) {
+            buffer = GZIPUtils.unGzipBytes(data);
+          }
+
+          byteStream.write(buffer, offset, length);
+        } catch (IOException e) {
+          throw new SQLException(e);
+        }
+      } while (rs.next());
+
+      byte[] buffer = byteStream.toByteArray();
+      Pair<Integer, Integer> result =
+          FileIOUtils.getUtf8Range(buffer, 0, buffer.length);
+
+      return new LogData(startByte + result.getFirst(), result.getSecond(),
+          new String(buffer, result.getFirst(), result.getSecond()));
+    }
+  }
+
+  private static class FetchExecutableJobHandler implements
+      ResultSetHandler<List<ExecutableJobInfo>> {
+    private static String FETCH_EXECUTABLE_NODE =
+        "SELECT exec_id, project_id, version, flow_id, job_id, "
+            + "start_time, end_time, status, attempt "
+            + "FROM execution_jobs WHERE exec_id=? "
+            + "AND job_id=? AND attempt_id=?";
+    private static String FETCH_EXECUTABLE_NODE_ATTEMPTS =
+        "SELECT exec_id, project_id, version, flow_id, job_id, "
+            + "start_time, end_time, status, attempt FROM execution_jobs "
+            + "WHERE exec_id=? AND job_id=?";
+    private static String FETCH_PROJECT_EXECUTABLE_NODE =
+        "SELECT exec_id, project_id, version, flow_id, job_id, "
+            + "start_time, end_time, status, attempt FROM execution_jobs "
+            + "WHERE project_id=? AND job_id=? "
+            + "ORDER BY exec_id DESC LIMIT ?, ? ";
+
+    @Override
+    public List<ExecutableJobInfo> handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return Collections.<ExecutableJobInfo> emptyList();
+      }
+
+      List<ExecutableJobInfo> execNodes = new ArrayList<ExecutableJobInfo>();
+      do {
+        int execId = rs.getInt(1);
+        int projectId = rs.getInt(2);
+        int version = rs.getInt(3);
+        String flowId = rs.getString(4);
+        String jobId = rs.getString(5);
+        long startTime = rs.getLong(6);
+        long endTime = rs.getLong(7);
+        Status status = Status.fromInteger(rs.getInt(8));
+        int attempt = rs.getInt(9);
+
+        ExecutableJobInfo info =
+            new ExecutableJobInfo(execId, projectId, version, flowId, jobId,
+                startTime, endTime, status, attempt);
+        execNodes.add(info);
+      } while (rs.next());
+
+      return execNodes;
+    }
+  }
+
+  private static class FetchExecutableJobAttachmentsHandler implements
+      ResultSetHandler<String> {
+    private static String FETCH_ATTACHMENTS_EXECUTABLE_NODE =
+        "SELECT attachments FROM execution_jobs WHERE exec_id=? AND job_id=?";
+
+    @Override
+    public String handle(ResultSet rs) throws SQLException {
+      String attachmentsJson = null;
+      if (rs.next()) {
+        try {
+          byte[] attachments = rs.getBytes(1);
+          if (attachments != null) {
+            attachmentsJson = GZIPUtils.unGzipString(attachments, "UTF-8");
+          }
+        } catch (IOException e) {
+          throw new SQLException("Error decoding job attachments", e);
+        }
+      }
+      return attachmentsJson;
+    }
+  }
+
+  private static class FetchExecutableJobPropsHandler implements
+      ResultSetHandler<Pair<Props, Props>> {
+    private static String FETCH_OUTPUT_PARAM_EXECUTABLE_NODE =
+        "SELECT output_params FROM execution_jobs WHERE exec_id=? AND job_id=?";
+    private static String FETCH_INPUT_PARAM_EXECUTABLE_NODE =
+        "SELECT input_params FROM execution_jobs WHERE exec_id=? AND job_id=?";
+    private static String FETCH_INPUT_OUTPUT_PARAM_EXECUTABLE_NODE =
+        "SELECT input_params, output_params "
+            + "FROM execution_jobs WHERE exec_id=? AND job_id=?";
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public Pair<Props, Props> handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return new Pair<Props, Props>(null, null);
+      }
+
+      if (rs.getMetaData().getColumnCount() > 1) {
+        byte[] input = rs.getBytes(1);
+        byte[] output = rs.getBytes(2);
+
+        Props inputProps = null;
+        Props outputProps = null;
+        try {
+          if (input != null) {
+            String jsonInputString = GZIPUtils.unGzipString(input, "UTF-8");
+            inputProps =
+                PropsUtils.fromHierarchicalMap((Map<String, Object>) JSONUtils
+                    .parseJSONFromString(jsonInputString));
+
+          }
+          if (output != null) {
+            String jsonOutputString = GZIPUtils.unGzipString(output, "UTF-8");
+            outputProps =
+                PropsUtils.fromHierarchicalMap((Map<String, Object>) JSONUtils
+                    .parseJSONFromString(jsonOutputString));
+          }
+        } catch (IOException e) {
+          throw new SQLException("Error decoding param data", e);
+        }
+
+        return new Pair<Props, Props>(inputProps, outputProps);
+      } else {
+        byte[] params = rs.getBytes(1);
+        Props props = null;
+        try {
+          if (params != null) {
+            String jsonProps = GZIPUtils.unGzipString(params, "UTF-8");
+
+            props =
+                PropsUtils.fromHierarchicalMap((Map<String, Object>) JSONUtils
+                    .parseJSONFromString(jsonProps));
+          }
+        } catch (IOException e) {
+          throw new SQLException("Error decoding param data", e);
+        }
+
+        return new Pair<Props, Props>(props, null);
+      }
+    }
+  }
+
+  private static class FetchActiveExecutableFlows implements
+      ResultSetHandler<Map<Integer, Pair<ExecutionReference, ExecutableFlow>>> {
+    private static String FETCH_ACTIVE_EXECUTABLE_FLOW =
+        "SELECT ex.exec_id exec_id, ex.enc_type enc_type, ex.flow_data "
+            + "flow_data, ax.host host, ax.port port, ax.update_time "
+            + "axUpdateTime " + "FROM execution_flows ex "
+            + "INNER JOIN active_executing_flows ax ON ex.exec_id = ax.exec_id";
+
+    @Override
+    public Map<Integer, Pair<ExecutionReference, ExecutableFlow>> handle(
+        ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return Collections
+            .<Integer, Pair<ExecutionReference, ExecutableFlow>> emptyMap();
+      }
+
+      Map<Integer, Pair<ExecutionReference, ExecutableFlow>> execFlows =
+          new HashMap<Integer, Pair<ExecutionReference, ExecutableFlow>>();
+      do {
+        int id = rs.getInt(1);
+        int encodingType = rs.getInt(2);
+        byte[] data = rs.getBytes(3);
+        String host = rs.getString(4);
+        int port = rs.getInt(5);
+        long updateTime = rs.getLong(6);
+
+        if (data == null) {
+          execFlows.put(id, null);
+        } else {
+          EncodingType encType = EncodingType.fromInteger(encodingType);
+          Object flowObj;
+          try {
+            // Convoluted way to inflate strings. Should find common package or
+            // helper function.
+            if (encType == EncodingType.GZIP) {
+              // Decompress the sucker.
+              String jsonString = GZIPUtils.unGzipString(data, "UTF-8");
+              flowObj = JSONUtils.parseJSONFromString(jsonString);
+            } else {
+              String jsonString = new String(data, "UTF-8");
+              flowObj = JSONUtils.parseJSONFromString(jsonString);
+            }
+
+            ExecutableFlow exFlow =
+                ExecutableFlow.createExecutableFlowFromObject(flowObj);
+            ExecutionReference ref = new ExecutionReference(id, host, port);
+            ref.setUpdateTime(updateTime);
+
+            execFlows.put(id, new Pair<ExecutionReference, ExecutableFlow>(ref,
+                exFlow));
+          } catch (IOException e) {
+            throw new SQLException("Error retrieving flow data " + id, e);
+          }
+        }
+      } while (rs.next());
+
+      return execFlows;
+    }
+  }
+
+  private static class FetchExecutableFlows implements
+      ResultSetHandler<List<ExecutableFlow>> {
+    private static String FETCH_BASE_EXECUTABLE_FLOW_QUERY =
+        "SELECT exec_id, enc_type, flow_data FROM execution_flows ";
+    private static String FETCH_EXECUTABLE_FLOW =
+        "SELECT exec_id, enc_type, flow_data FROM execution_flows "
+            + "WHERE exec_id=?";
+    // private static String FETCH_ACTIVE_EXECUTABLE_FLOW =
+    // "SELECT ex.exec_id exec_id, ex.enc_type enc_type, ex.flow_data flow_data "
+    // +
+    // "FROM execution_flows ex " +
+    // "INNER JOIN active_executing_flows ax ON ex.exec_id = ax.exec_id";
+    private static String FETCH_ALL_EXECUTABLE_FLOW_HISTORY =
+        "SELECT exec_id, enc_type, flow_data FROM execution_flows "
+            + "ORDER BY exec_id DESC LIMIT ?, ?";
+    private static String FETCH_EXECUTABLE_FLOW_HISTORY =
+        "SELECT exec_id, enc_type, flow_data FROM execution_flows "
+            + "WHERE project_id=? AND flow_id=? "
+            + "ORDER BY exec_id DESC LIMIT ?, ?";
+    private static String FETCH_EXECUTABLE_FLOW_BY_STATUS =
+        "SELECT exec_id, enc_type, flow_data FROM execution_flows "
+            + "WHERE project_id=? AND flow_id=? AND status=? "
+            + "ORDER BY exec_id DESC LIMIT ?, ?";
+
+    @Override
+    public List<ExecutableFlow> handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return Collections.<ExecutableFlow> emptyList();
+      }
+
+      List<ExecutableFlow> execFlows = new ArrayList<ExecutableFlow>();
+      do {
+        int id = rs.getInt(1);
+        int encodingType = rs.getInt(2);
+        byte[] data = rs.getBytes(3);
+
+        if (data != null) {
+          EncodingType encType = EncodingType.fromInteger(encodingType);
+          Object flowObj;
+          try {
+            // Convoluted way to inflate strings. Should find common package
+            // or helper function.
+            if (encType == EncodingType.GZIP) {
+              // Decompress the sucker.
+              String jsonString = GZIPUtils.unGzipString(data, "UTF-8");
+              flowObj = JSONUtils.parseJSONFromString(jsonString);
+            } else {
+              String jsonString = new String(data, "UTF-8");
+              flowObj = JSONUtils.parseJSONFromString(jsonString);
+            }
+
+            ExecutableFlow exFlow =
+                ExecutableFlow.createExecutableFlowFromObject(flowObj);
+            execFlows.add(exFlow);
+          } catch (IOException e) {
+            throw new SQLException("Error retrieving flow data " + id, e);
+          }
+        }
+      } while (rs.next());
+
+      return execFlows;
+    }
+  }
+
+  private static class IntHandler implements ResultSetHandler<Integer> {
+    private static String NUM_EXECUTIONS =
+        "SELECT COUNT(1) FROM execution_flows";
+    private static String NUM_FLOW_EXECUTIONS =
+        "SELECT COUNT(1) FROM execution_flows WHERE project_id=? AND flow_id=?";
+    private static String NUM_JOB_EXECUTIONS =
+        "SELECT COUNT(1) FROM execution_jobs WHERE project_id=? AND job_id=?";
+
+    @Override
+    public Integer handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return 0;
+      }
+      return rs.getInt(1);
+    }
+  }
+
+  @Override
+  public int removeExecutionLogsByTime(long millis)
+      throws ExecutorManagerException {
+    final String DELETE_BY_TIME =
+        "DELETE FROM execution_logs WHERE upload_time < ?";
+
+    QueryRunner runner = createQueryRunner();
+    int updateNum = 0;
+    try {
+      updateNum = runner.update(DELETE_BY_TIME, millis);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      throw new ExecutorManagerException(
+          "Error deleting old execution_logs before " + millis, e);
+    }
+
+    return updateNum;
+  }
 }

diff --git a/src/main/java/azkaban/executor/mail/DefaultMailCreator.java b/src/main/java/azkaban/executor/mail/DefaultMailCreator.java
index 831c809..62e8eac 100644
--- a/src/main/java/azkaban/executor/mail/DefaultMailCreator.java
+++ b/src/main/java/azkaban/executor/mail/DefaultMailCreator.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -27,139 +27,179 @@ import azkaban.utils.Emailer;
 import azkaban.utils.Utils;
 
 public class DefaultMailCreator implements MailCreator {
-	public static final String DEFAULT_MAIL_CREATOR = "default";
-	private static HashMap<String, MailCreator> registeredCreators = new HashMap<String, MailCreator>();
-	private static MailCreator defaultCreator;
-
-	public static void registerCreator(String name, MailCreator creator) {
-		registeredCreators.put(name, creator);
-	}
-
-	public static MailCreator getCreator(String name) {
-		MailCreator creator = registeredCreators.get(name);
-		if (creator == null) {
-			creator = defaultCreator;
-		}
-		return creator;
-	}
-
-	static {
-		defaultCreator = new DefaultMailCreator();
-		registerCreator(DEFAULT_MAIL_CREATOR, defaultCreator);
-	}
-
-	@Override
-	public boolean createFirstErrorMessage(ExecutableFlow flow, EmailMessage message, String azkabanName, String clientHostname, String clientPortNumber, String... vars) {
-
-		ExecutionOptions option = flow.getExecutionOptions();
-		List<String> emailList = option.getFailureEmails();
-		int execId = flow.getExecutionId();
-
-		if (emailList != null && !emailList.isEmpty()) {
-			message.addAllToAddress(emailList);
-			message.setMimeType("text/html");
-			message.setSubject("Flow '" + flow.getFlowId() + "' has failed on " + azkabanName);
-
-			message.println("<h2 style=\"color:#FF0000\"> Execution '" + flow.getExecutionId() + "' of flow '" + flow.getFlowId() + "' has encountered a failure on " + azkabanName + "</h2>");
-
-			if (option.getFailureAction() == FailureAction.CANCEL_ALL) {
-				message.println("This flow is set to cancel all currently running jobs.");
-			}
-			else if (option.getFailureAction() == FailureAction.FINISH_ALL_POSSIBLE) {
-				message.println("This flow is set to complete all jobs that aren't blocked by the failure.");
-			}
-			else {
-				message.println("This flow is set to complete all currently running jobs before stopping.");
-			}
-
-			message.println("<table>");
-			message.println("<tr><td>Start Time</td><td>" + flow.getStartTime() + "</td></tr>");
-			message.println("<tr><td>End Time</td><td>" + flow.getEndTime() + "</td></tr>");
-			message.println("<tr><td>Duration</td><td>" + Utils.formatDuration(flow.getStartTime(), flow.getEndTime()) + "</td></tr>");
-			message.println("</table>");
-			message.println("");
-			String executionUrl = "https://" + clientHostname + ":" + clientPortNumber + "/" + "executor?" + "execid=" + execId;
-			message.println("<a href='\"" + executionUrl + "\">" + flow.getFlowId() + " Execution Link</a>");
-
-			message.println("");
-			message.println("<h3>Reason</h3>");
-			List<String> failedJobs = Emailer.findFailedJobs(flow);
-			message.println("<ul>");
-			for (String jobId : failedJobs) {
-				message.println("<li><a href=\"" + executionUrl + "&job=" + jobId + "\">Failed job '" + jobId + "' Link</a></li>");
-			}
-
-			message.println("</ul>");
-			return true;
-		}
-
-		return false;
-	}
-
-	@Override
-	public boolean createErrorEmail(ExecutableFlow flow, EmailMessage message, String azkabanName, String clientHostname, String clientPortNumber, String... vars) {
-
-		ExecutionOptions option = flow.getExecutionOptions();
-
-		List<String> emailList = option.getFailureEmails();
-		int execId = flow.getExecutionId();
-
-		if (emailList != null && !emailList.isEmpty()) {
-			message.addAllToAddress(emailList);
-			message.setMimeType("text/html");
-			message.setSubject("Flow '" + flow.getFlowId() + "' has failed on " + azkabanName);
-
-			message.println("<h2 style=\"color:#FF0000\"> Execution '" + execId + "' of flow '" + flow.getFlowId() + "' has failed on " + azkabanName + "</h2>");
-			message.println("<table>");
-			message.println("<tr><td>Start Time</td><td>" + flow.getStartTime() + "</td></tr>");
-			message.println("<tr><td>End Time</td><td>" + flow.getEndTime() + "</td></tr>");
-			message.println("<tr><td>Duration</td><td>" + Utils.formatDuration(flow.getStartTime(), flow.getEndTime()) + "</td></tr>");
-			message.println("</table>");
-			message.println("");
-			String executionUrl = "https://" + clientHostname + ":" + clientPortNumber + "/" + "executor?" + "execid=" + execId;
-			message.println("<a href='\"" + executionUrl + "\">" + flow.getFlowId() + " Execution Link</a>");
-
-			message.println("");
-			message.println("<h3>Reason</h3>");
-			List<String> failedJobs = Emailer.findFailedJobs(flow);
-			message.println("<ul>");
-			for (String jobId : failedJobs) {
-				message.println("<li><a href=\"" + executionUrl + "&job=" + jobId + "\">Failed job '" + jobId + "' Link</a></li>");
-			}
-			for (String reasons : vars) {
-				message.println("<li>" + reasons + "</li>");
-			}
-
-			message.println("</ul>");
-			return true;
-		}
-		return false;
-	}
-
-	@Override
-	public boolean createSuccessEmail(ExecutableFlow flow, EmailMessage message, String azkabanName, String clientHostname, String clientPortNumber, String... vars) {
-
-		ExecutionOptions option = flow.getExecutionOptions();
-		List<String> emailList = option.getSuccessEmails();
-
-		int execId = flow.getExecutionId();
-
-		if (emailList != null && !emailList.isEmpty()) {
-			message.addAllToAddress(emailList);
-			message.setMimeType("text/html");
-			message.setSubject("Flow '" + flow.getFlowId() + "' has succeeded on " + azkabanName);
-
-			message.println("<h2> Execution '" + flow.getExecutionId() + "' of flow '" + flow.getFlowId() + "' has succeeded on " + azkabanName + "</h2>");
-			message.println("<table>");
-			message.println("<tr><td>Start Time</td><td>" + flow.getStartTime() + "</td></tr>");
-			message.println("<tr><td>End Time</td><td>" + flow.getEndTime() + "</td></tr>");
-			message.println("<tr><td>Duration</td><td>" + Utils.formatDuration(flow.getStartTime(), flow.getEndTime()) + "</td></tr>");
-			message.println("</table>");
-			message.println("");
-			String executionUrl = "https://" + clientHostname + ":" + clientPortNumber + "/" + "executor?" + "execid=" + execId;
-			message.println("<a href=\"" + executionUrl + "\">" + flow.getFlowId() + " Execution Link</a>");
-			return true;
-		}
-		return false;
-	}
+  public static final String DEFAULT_MAIL_CREATOR = "default";
+  private static HashMap<String, MailCreator> registeredCreators =
+      new HashMap<String, MailCreator>();
+  private static MailCreator defaultCreator;
+
+  public static void registerCreator(String name, MailCreator creator) {
+    registeredCreators.put(name, creator);
+  }
+
+  public static MailCreator getCreator(String name) {
+    MailCreator creator = registeredCreators.get(name);
+    if (creator == null) {
+      creator = defaultCreator;
+    }
+    return creator;
+  }
+
+  static {
+    defaultCreator = new DefaultMailCreator();
+    registerCreator(DEFAULT_MAIL_CREATOR, defaultCreator);
+  }
+
+  @Override
+  public boolean createFirstErrorMessage(ExecutableFlow flow,
+      EmailMessage message, String azkabanName, String clientHostname,
+      String clientPortNumber, String... vars) {
+
+    ExecutionOptions option = flow.getExecutionOptions();
+    List<String> emailList = option.getFailureEmails();
+    int execId = flow.getExecutionId();
+
+    if (emailList != null && !emailList.isEmpty()) {
+      message.addAllToAddress(emailList);
+      message.setMimeType("text/html");
+      message.setSubject("Flow '" + flow.getFlowId() + "' has failed on "
+          + azkabanName);
+
+      message.println("<h2 style=\"color:#FF0000\"> Execution '"
+          + flow.getExecutionId() + "' of flow '" + flow.getFlowId()
+          + "' has encountered a failure on " + azkabanName + "</h2>");
+
+      if (option.getFailureAction() == FailureAction.CANCEL_ALL) {
+        message
+            .println("This flow is set to cancel all currently running jobs.");
+      } else if (option.getFailureAction() == FailureAction.FINISH_ALL_POSSIBLE) {
+        message
+            .println("This flow is set to complete all jobs that aren't blocked by the failure.");
+      } else {
+        message
+            .println("This flow is set to complete all currently running jobs before stopping.");
+      }
+
+      message.println("<table>");
+      message.println("<tr><td>Start Time</td><td>" + flow.getStartTime()
+          + "</td></tr>");
+      message.println("<tr><td>End Time</td><td>" + flow.getEndTime()
+          + "</td></tr>");
+      message.println("<tr><td>Duration</td><td>"
+          + Utils.formatDuration(flow.getStartTime(), flow.getEndTime())
+          + "</td></tr>");
+      message.println("</table>");
+      message.println("");
+      String executionUrl =
+          "https://" + clientHostname + ":" + clientPortNumber + "/"
+              + "executor?" + "execid=" + execId;
+      message.println("<a href='\"" + executionUrl + "\">" + flow.getFlowId()
+          + " Execution Link</a>");
+
+      message.println("");
+      message.println("<h3>Reason</h3>");
+      List<String> failedJobs = Emailer.findFailedJobs(flow);
+      message.println("<ul>");
+      for (String jobId : failedJobs) {
+        message.println("<li><a href=\"" + executionUrl + "&job=" + jobId
+            + "\">Failed job '" + jobId + "' Link</a></li>");
+      }
+
+      message.println("</ul>");
+      return true;
+    }
+
+    return false;
+  }
+
+  @Override
+  public boolean createErrorEmail(ExecutableFlow flow, EmailMessage message,
+      String azkabanName, String clientHostname, String clientPortNumber,
+      String... vars) {
+
+    ExecutionOptions option = flow.getExecutionOptions();
+
+    List<String> emailList = option.getFailureEmails();
+    int execId = flow.getExecutionId();
+
+    if (emailList != null && !emailList.isEmpty()) {
+      message.addAllToAddress(emailList);
+      message.setMimeType("text/html");
+      message.setSubject("Flow '" + flow.getFlowId() + "' has failed on "
+          + azkabanName);
+
+      message.println("<h2 style=\"color:#FF0000\"> Execution '" + execId
+          + "' of flow '" + flow.getFlowId() + "' has failed on " + azkabanName
+          + "</h2>");
+      message.println("<table>");
+      message.println("<tr><td>Start Time</td><td>" + flow.getStartTime()
+          + "</td></tr>");
+      message.println("<tr><td>End Time</td><td>" + flow.getEndTime()
+          + "</td></tr>");
+      message.println("<tr><td>Duration</td><td>"
+          + Utils.formatDuration(flow.getStartTime(), flow.getEndTime())
+          + "</td></tr>");
+      message.println("</table>");
+      message.println("");
+      String executionUrl =
+          "https://" + clientHostname + ":" + clientPortNumber + "/"
+              + "executor?" + "execid=" + execId;
+      message.println("<a href='\"" + executionUrl + "\">" + flow.getFlowId()
+          + " Execution Link</a>");
+
+      message.println("");
+      message.println("<h3>Reason</h3>");
+      List<String> failedJobs = Emailer.findFailedJobs(flow);
+      message.println("<ul>");
+      for (String jobId : failedJobs) {
+        message.println("<li><a href=\"" + executionUrl + "&job=" + jobId
+            + "\">Failed job '" + jobId + "' Link</a></li>");
+      }
+      for (String reasons : vars) {
+        message.println("<li>" + reasons + "</li>");
+      }
+
+      message.println("</ul>");
+      return true;
+    }
+    return false;
+  }
+
+  @Override
+  public boolean createSuccessEmail(ExecutableFlow flow, EmailMessage message,
+      String azkabanName, String clientHostname, String clientPortNumber,
+      String... vars) {
+
+    ExecutionOptions option = flow.getExecutionOptions();
+    List<String> emailList = option.getSuccessEmails();
+
+    int execId = flow.getExecutionId();
+
+    if (emailList != null && !emailList.isEmpty()) {
+      message.addAllToAddress(emailList);
+      message.setMimeType("text/html");
+      message.setSubject("Flow '" + flow.getFlowId() + "' has succeeded on "
+          + azkabanName);
+
+      message.println("<h2> Execution '" + flow.getExecutionId()
+          + "' of flow '" + flow.getFlowId() + "' has succeeded on "
+          + azkabanName + "</h2>");
+      message.println("<table>");
+      message.println("<tr><td>Start Time</td><td>" + flow.getStartTime()
+          + "</td></tr>");
+      message.println("<tr><td>End Time</td><td>" + flow.getEndTime()
+          + "</td></tr>");
+      message.println("<tr><td>Duration</td><td>"
+          + Utils.formatDuration(flow.getStartTime(), flow.getEndTime())
+          + "</td></tr>");
+      message.println("</table>");
+      message.println("");
+      String executionUrl =
+          "https://" + clientHostname + ":" + clientPortNumber + "/"
+              + "executor?" + "execid=" + execId;
+      message.println("<a href=\"" + executionUrl + "\">" + flow.getFlowId()
+          + " Execution Link</a>");
+      return true;
+    }
+    return false;
+  }
 }

diff --git a/src/main/java/azkaban/executor/mail/MailCreator.java b/src/main/java/azkaban/executor/mail/MailCreator.java
index 19bed3b..f0f16a5 100644
--- a/src/main/java/azkaban/executor/mail/MailCreator.java
+++ b/src/main/java/azkaban/executor/mail/MailCreator.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,15 @@ import azkaban.executor.ExecutableFlow;
 import azkaban.utils.EmailMessage;
 
 public interface MailCreator {
-	public boolean createFirstErrorMessage(ExecutableFlow flow, EmailMessage message, String azkabanName, String clientHostname, String clientPortNumber, String... vars);
-	public boolean createErrorEmail(ExecutableFlow flow, EmailMessage message, String azkabanName, String clientHostname, String clientPortNumber, String... vars);
-	public boolean createSuccessEmail(ExecutableFlow flow, EmailMessage message, String azkabanName, String clientHostname, String clientPortNumber, String... vars);
+  public boolean createFirstErrorMessage(ExecutableFlow flow,
+      EmailMessage message, String azkabanName, String clientHostname,
+      String clientPortNumber, String... vars);
+
+  public boolean createErrorEmail(ExecutableFlow flow, EmailMessage message,
+      String azkabanName, String clientHostname, String clientPortNumber,
+      String... vars);
+
+  public boolean createSuccessEmail(ExecutableFlow flow, EmailMessage message,
+      String azkabanName, String clientHostname, String clientPortNumber,
+      String... vars);
 }

diff --git a/src/main/java/azkaban/executor/Status.java b/src/main/java/azkaban/executor/Status.java
index 7643d2f..3e26bee 100644
--- a/src/main/java/azkaban/executor/Status.java
+++ b/src/main/java/azkaban/executor/Status.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2014 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,85 +17,85 @@
 package azkaban.executor;
 
 public enum Status {
-	READY(10), 
-	PREPARING(20), 
-	RUNNING(30), 
-	PAUSED(40), 
-	SUCCEEDED(50), 
-	KILLED(60), 
-	FAILED(70), 
-	FAILED_FINISHING(80), 
-	SKIPPED(90), 
-	DISABLED(100), 
-	QUEUED(110), 
-	FAILED_SUCCEEDED(120),
-	CANCELLED(130);
-	
-	private int numVal;
+  READY(10),
+  PREPARING(20),
+  RUNNING(30),
+  PAUSED(40),
+  SUCCEEDED(50),
+  KILLED(60),
+  FAILED(70),
+  FAILED_FINISHING(80),
+  SKIPPED(90),
+  DISABLED(100),
+  QUEUED(110),
+  FAILED_SUCCEEDED(120),
+  CANCELLED(130);
 
-	Status(int numVal) {
-		this.numVal = numVal;
-	}
+  private int numVal;
 
-	public int getNumVal() {
-		return numVal;
-	}
-	
-	public static Status fromInteger(int x) {
-		switch (x) {
-		case 10:
-			return READY;
-		case 20:
-			return PREPARING;
-		case 30:
-			return RUNNING;
-		case 40:
-			return PAUSED;
-		case 50:
-			return SUCCEEDED;
-		case 60:
-			return KILLED;
-		case 70:
-			return FAILED;
-		case 80:
-			return FAILED_FINISHING;
-		case 90:
-			return SKIPPED;
-		case 100:
-			return DISABLED;
-		case 110:
-			return QUEUED;
-		case 120:
-			return FAILED_SUCCEEDED;
-		case 130:
-			return CANCELLED;
-		default:
-			return READY;
-		}
-	}
-	
-	public static boolean isStatusFinished(Status status) {
-		switch (status) {
-		case FAILED:
-		case KILLED:
-		case SUCCEEDED:
-		case SKIPPED:
-		case FAILED_SUCCEEDED:
-		case CANCELLED:
-			return true;
-		default:
-			return false;
-		}
-	}
-	
-	public static boolean isStatusRunning(Status status) {
-		switch (status) {
-		case RUNNING:
-		case FAILED_FINISHING:
-		case QUEUED:
-			return true;
-		default:
-			return false;
-		}
-	}
-}
\ No newline at end of file
+  Status(int numVal) {
+    this.numVal = numVal;
+  }
+
+  public int getNumVal() {
+    return numVal;
+  }
+
+  public static Status fromInteger(int x) {
+    switch (x) {
+    case 10:
+      return READY;
+    case 20:
+      return PREPARING;
+    case 30:
+      return RUNNING;
+    case 40:
+      return PAUSED;
+    case 50:
+      return SUCCEEDED;
+    case 60:
+      return KILLED;
+    case 70:
+      return FAILED;
+    case 80:
+      return FAILED_FINISHING;
+    case 90:
+      return SKIPPED;
+    case 100:
+      return DISABLED;
+    case 110:
+      return QUEUED;
+    case 120:
+      return FAILED_SUCCEEDED;
+    case 130:
+      return CANCELLED;
+    default:
+      return READY;
+    }
+  }
+
+  public static boolean isStatusFinished(Status status) {
+    switch (status) {
+    case FAILED:
+    case KILLED:
+    case SUCCEEDED:
+    case SKIPPED:
+    case FAILED_SUCCEEDED:
+    case CANCELLED:
+      return true;
+    default:
+      return false;
+    }
+  }
+
+  public static boolean isStatusRunning(Status status) {
+    switch (status) {
+    case RUNNING:
+    case FAILED_FINISHING:
+    case QUEUED:
+      return true;
+    default:
+      return false;
+    }
+  }
+}

diff --git a/src/main/java/azkaban/flow/CommonJobProperties.java b/src/main/java/azkaban/flow/CommonJobProperties.java
index 3873a56..5ead549 100644
--- a/src/main/java/azkaban/flow/CommonJobProperties.java
+++ b/src/main/java/azkaban/flow/CommonJobProperties.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,112 +17,117 @@
 package azkaban.flow;
 
 public class CommonJobProperties {
-	/*
-	 * The following are Common properties that can be set in a job file
-	 */
-	
-	/**
-	 * The type of job that will be executed.
-	 * Examples: command, java, etc.
-	 */
-	public static final String JOB_TYPE = "type";
-	
-	/**
-	 * Force a node to be a root node in a flow, even if there are other jobs dependent on it.
-	 */
-	public static final String ROOT_NODE = "root.node";
-	
-	/**
-	 * Comma delimited list of job names which are dependencies
-	 */
-	public static final String DEPENDENCIES = "dependencies";
-	
-	/**
-	 * The number of retries when this job has failed.
-	 */
-	public static final String RETRIES = "retries";
-	
-	/**
-	 * The time in millisec to back off after every retry
-	 */
-	public static final String RETRY_BACKOFF = "retry.backoff";
-	
-	/**
-	 * Comma delimited list of email addresses for both failure and success messages
-	 */
-	public static final String NOTIFY_EMAILS = "notify.emails";
-	
-	/**
-	 * Comma delimited list of email addresses for success messages
-	 */
-	public static final String SUCCESS_EMAILS = "success.emails";
-	
-	/**
-	 * Comma delimited list of email addresses for failure messages
-	 */
-	public static final String FAILURE_EMAILS = "failure.emails";
-
-	/*
-	 * The following are the common props that will be added to the job by azkaban
-	 */
-	
-	/**
-	 * The attempt number of the executing job.
-	 */
-	public static final String JOB_ATTEMPT = "azkaban.job.attempt";
-	
-	/**
-	 * The attempt number of the executing job.
-	 */
-	public static final String JOB_METADATA_FILE = "azkaban.job.metadata.file";
-
-	/**
-	 * The attempt number of the executing job.
-	 */
-	public static final String JOB_ATTACHMENT_FILE = "azkaban.job.attachment.file";
-	
-	/**
-	 * The executing flow id
-	 */
-	public static final String FLOW_ID = "azkaban.flow.flowid";
-	
-	/**
-	 * The nested flow id path
-	 */
-	public static final String NESTED_FLOW_PATH = "azkaban.flow.nested.path";
-	
-	/**
-	 * The execution id. This should be unique per flow, but may not be due to 
-	 * restarts.
-	 */
-	public static final String EXEC_ID = "azkaban.flow.execid";
-	
-	/**
-	 * The numerical project id identifier.
-	 */
-	public static final String PROJECT_ID = "azkaban.flow.projectid";
-	
-	/**
-	 * The version of the project the flow is running. This may change if a
-	 * forced hotspot occurs.
-	 */
-	public static final String PROJECT_VERSION = "azkaban.flow.projectversion";
-	
-	/**
-	 * A uuid assigned to every execution
-	 */
-	public static final String FLOW_UUID = "azkaban.flow.uuid";
-	
-	/**
-	 * Properties for passing the flow start time to the jobs.
-	 */
-	public static final String FLOW_START_TIMESTAMP = "azkaban.flow.start.timestamp";
-	public static final String FLOW_START_YEAR = "azkaban.flow.start.year";
-	public static final String FLOW_START_MONTH = "azkaban.flow.start.month";
-	public static final String FLOW_START_DAY = "azkaban.flow.start.day";
-	public static final String FLOW_START_HOUR = "azkaban.flow.start.hour";
-	public static final String FLOW_START_MINUTE = "azkaban.flow.start.minute";
-	public static final String FLOW_START_SECOND = "azkaban.flow.start.second";
-	public static final String FLOW_START_MILLISSECOND = "azkaban.flow.start.milliseconds";
-	public static final String FLOW_START_TIMEZONE = "azkaban.flow.start.timezone";
+  /*
+   * The following are Common properties that can be set in a job file
+   */
+
+  /**
+   * The type of job that will be executed. Examples: command, java, etc.
+   */
+  public static final String JOB_TYPE = "type";
+
+  /**
+   * Force a node to be a root node in a flow, even if there are other jobs
+   * dependent on it.
+   */
+  public static final String ROOT_NODE = "root.node";
+
+  /**
+   * Comma delimited list of job names which are dependencies
+   */
+  public static final String DEPENDENCIES = "dependencies";
+
+  /**
+   * The number of retries when this job has failed.
+   */
+  public static final String RETRIES = "retries";
+
+  /**
+   * The time in millisec to back off after every retry
+   */
+  public static final String RETRY_BACKOFF = "retry.backoff";
+
+  /**
+   * Comma delimited list of email addresses for both failure and success
+   * messages
+   */
+  public static final String NOTIFY_EMAILS = "notify.emails";
+
+  /**
+   * Comma delimited list of email addresses for success messages
+   */
+  public static final String SUCCESS_EMAILS = "success.emails";
+
+  /**
+   * Comma delimited list of email addresses for failure messages
+   */
+  public static final String FAILURE_EMAILS = "failure.emails";
+
+  /*
+   * The following are the common props that will be added to the job by azkaban
+   */
+
+  /**
+   * The attempt number of the executing job.
+   */
+  public static final String JOB_ATTEMPT = "azkaban.job.attempt";
+
+  /**
+   * The attempt number of the executing job.
+   */
+  public static final String JOB_METADATA_FILE = "azkaban.job.metadata.file";
+
+  /**
+   * The attempt number of the executing job.
+   */
+  public static final String JOB_ATTACHMENT_FILE =
+      "azkaban.job.attachment.file";
+
+  /**
+   * The executing flow id
+   */
+  public static final String FLOW_ID = "azkaban.flow.flowid";
+
+  /**
+   * The nested flow id path
+   */
+  public static final String NESTED_FLOW_PATH = "azkaban.flow.nested.path";
+
+  /**
+   * The execution id. This should be unique per flow, but may not be due to
+   * restarts.
+   */
+  public static final String EXEC_ID = "azkaban.flow.execid";
+
+  /**
+   * The numerical project id identifier.
+   */
+  public static final String PROJECT_ID = "azkaban.flow.projectid";
+
+  /**
+   * The version of the project the flow is running. This may change if a forced
+   * hotspot occurs.
+   */
+  public static final String PROJECT_VERSION = "azkaban.flow.projectversion";
+
+  /**
+   * A uuid assigned to every execution
+   */
+  public static final String FLOW_UUID = "azkaban.flow.uuid";
+
+  /**
+   * Properties for passing the flow start time to the jobs.
+   */
+  public static final String FLOW_START_TIMESTAMP =
+      "azkaban.flow.start.timestamp";
+  public static final String FLOW_START_YEAR = "azkaban.flow.start.year";
+  public static final String FLOW_START_MONTH = "azkaban.flow.start.month";
+  public static final String FLOW_START_DAY = "azkaban.flow.start.day";
+  public static final String FLOW_START_HOUR = "azkaban.flow.start.hour";
+  public static final String FLOW_START_MINUTE = "azkaban.flow.start.minute";
+  public static final String FLOW_START_SECOND = "azkaban.flow.start.second";
+  public static final String FLOW_START_MILLISSECOND =
+      "azkaban.flow.start.milliseconds";
+  public static final String FLOW_START_TIMEZONE =
+      "azkaban.flow.start.timezone";
 }

diff --git a/src/main/java/azkaban/flow/Edge.java b/src/main/java/azkaban/flow/Edge.java
index 14fc6a0..52b835f 100644
--- a/src/main/java/azkaban/flow/Edge.java
+++ b/src/main/java/azkaban/flow/Edge.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,137 +23,138 @@ import java.util.List;
 import java.util.Map;
 
 public class Edge {
-	private final String sourceId;
-	private final String targetId;
-	private Node source;
-	private Node target;
-	private String error;
-	
-	// Useful in rendering.
-	private String guideType;
-	private List<Point2D> guideValues;
-
-	public Edge(String fromId, String toId) {
-		this.sourceId = fromId;
-		this.targetId = toId;
-	}
-
-	public Edge(Edge clone) {
-		this.sourceId = clone.getSourceId();
-		this.targetId = clone.getTargetId();
-		this.error = clone.getError();
-	}
-	
-	public String getId() {
-		return getSourceId() + ">>" + getTargetId();
-	}
-
-	public String getSourceId() {
-		return sourceId;
-	}
-
-	public String getTargetId() {
-		return targetId;
-	}
-	
-	public void setError(String error) {
-		this.error = error;
-	}
-	
-	public String getError() {
-		return this.error;
-	}
-	
-	public boolean hasError() {
-		return this.error != null;
-	}
-	
-	public Node getSource() {
-		return source;
-	}
-
-	public void setSource(Node source) {
-		this.source = source;
-	}
-
-	public Node getTarget() {
-		return target;
-	}
-
-	public void setTarget(Node target) {
-		this.target = target;
-	}
-
-	public String getGuideType() {
-		return guideType;
-	}
-	
-	public List<Point2D> getGuideValues() {
-		return guideValues;
-	}
-
-	public void setGuides(String type, List<Point2D> values) {
-		this.guideType = type;
-		this.guideValues = values;
-	}
-	
-	public Object toObject() {
-		HashMap<String, Object> obj = new HashMap<String, Object>();
-		obj.put("source", getSourceId());
-		obj.put("target", getTargetId());
-		if (hasError()) {
-			obj.put("error", error);
-		}
-		if (guideValues != null) {
-			HashMap<String, Object> lineGuidesObj = new HashMap<String, Object>();
-			lineGuidesObj.put("type", guideType);
-			
-			ArrayList<Object> guides = new ArrayList<Object>();
-			for (Point2D point: this.guideValues) {
-				HashMap<String, Double> pointObj = new HashMap<String, Double>();
-				pointObj.put("x", point.getX());
-				pointObj.put("y", point.getY());
-				guides.add(pointObj);
-			}
-			lineGuidesObj.put("values", guides);
-			
-			obj.put("guides",lineGuidesObj);
-		}
-		
-		return obj;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public static Edge fromObject(Object obj) {
-		HashMap<String, Object> edgeObj = (HashMap<String,Object>)obj;
-		
-		String source = (String)edgeObj.get("source");
-		String target = (String)edgeObj.get("target");
-		
-		String error = (String)edgeObj.get("error");
-		
-		Edge edge = new Edge(source, target);
-		edge.setError(error);
-		
-		if (edgeObj.containsKey("guides")) {
-			Map<String, Object> guideMap = (Map<String,Object>)edgeObj.get("guides");
-			List<Object> values = (List<Object>)guideMap.get("values");
-			String type = (String)guideMap.get("type");
-			
-			ArrayList<Point2D> valuePoints = new ArrayList<Point2D>();
-			for (Object pointObj: values) {
-				Map<String, Double> point = (Map<String,Double>)pointObj;
-				
-				Double x = point.get("x");
-				Double y = point.get("y");
-				
-				valuePoints.add(new Point2D.Double(x, y));
-			}
-			
-			edge.setGuides(type, valuePoints);
-		}
-		
-		return edge;
-	}
+  private final String sourceId;
+  private final String targetId;
+  private Node source;
+  private Node target;
+  private String error;
+
+  // Useful in rendering.
+  private String guideType;
+  private List<Point2D> guideValues;
+
+  public Edge(String fromId, String toId) {
+    this.sourceId = fromId;
+    this.targetId = toId;
+  }
+
+  public Edge(Edge clone) {
+    this.sourceId = clone.getSourceId();
+    this.targetId = clone.getTargetId();
+    this.error = clone.getError();
+  }
+
+  public String getId() {
+    return getSourceId() + ">>" + getTargetId();
+  }
+
+  public String getSourceId() {
+    return sourceId;
+  }
+
+  public String getTargetId() {
+    return targetId;
+  }
+
+  public void setError(String error) {
+    this.error = error;
+  }
+
+  public String getError() {
+    return this.error;
+  }
+
+  public boolean hasError() {
+    return this.error != null;
+  }
+
+  public Node getSource() {
+    return source;
+  }
+
+  public void setSource(Node source) {
+    this.source = source;
+  }
+
+  public Node getTarget() {
+    return target;
+  }
+
+  public void setTarget(Node target) {
+    this.target = target;
+  }
+
+  public String getGuideType() {
+    return guideType;
+  }
+
+  public List<Point2D> getGuideValues() {
+    return guideValues;
+  }
+
+  public void setGuides(String type, List<Point2D> values) {
+    this.guideType = type;
+    this.guideValues = values;
+  }
+
+  public Object toObject() {
+    HashMap<String, Object> obj = new HashMap<String, Object>();
+    obj.put("source", getSourceId());
+    obj.put("target", getTargetId());
+    if (hasError()) {
+      obj.put("error", error);
+    }
+    if (guideValues != null) {
+      HashMap<String, Object> lineGuidesObj = new HashMap<String, Object>();
+      lineGuidesObj.put("type", guideType);
+
+      ArrayList<Object> guides = new ArrayList<Object>();
+      for (Point2D point : this.guideValues) {
+        HashMap<String, Double> pointObj = new HashMap<String, Double>();
+        pointObj.put("x", point.getX());
+        pointObj.put("y", point.getY());
+        guides.add(pointObj);
+      }
+      lineGuidesObj.put("values", guides);
+
+      obj.put("guides", lineGuidesObj);
+    }
+
+    return obj;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static Edge fromObject(Object obj) {
+    HashMap<String, Object> edgeObj = (HashMap<String, Object>) obj;
+
+    String source = (String) edgeObj.get("source");
+    String target = (String) edgeObj.get("target");
+
+    String error = (String) edgeObj.get("error");
+
+    Edge edge = new Edge(source, target);
+    edge.setError(error);
+
+    if (edgeObj.containsKey("guides")) {
+      Map<String, Object> guideMap =
+          (Map<String, Object>) edgeObj.get("guides");
+      List<Object> values = (List<Object>) guideMap.get("values");
+      String type = (String) guideMap.get("type");
+
+      ArrayList<Point2D> valuePoints = new ArrayList<Point2D>();
+      for (Object pointObj : values) {
+        Map<String, Double> point = (Map<String, Double>) pointObj;
+
+        Double x = point.get("x");
+        Double y = point.get("y");
+
+        valuePoints.add(new Point2D.Double(x, y));
+      }
+
+      edge.setGuides(type, valuePoints);
+    }
+
+    return edge;
+  }
 
 }

diff --git a/src/main/java/azkaban/flow/Flow.java b/src/main/java/azkaban/flow/Flow.java
index d28a159..3e09476 100644
--- a/src/main/java/azkaban/flow/Flow.java
+++ b/src/main/java/azkaban/flow/Flow.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -27,382 +27,388 @@ import java.util.Set;
 import azkaban.executor.mail.DefaultMailCreator;
 
 public class Flow {
-	private final String id;
-	private int projectId;
-	private ArrayList<Node> startNodes = null;
-	private ArrayList<Node> endNodes = null;
-	private int numLevels = -1;
-	
-	private HashMap<String, Node> nodes = new HashMap<String, Node>();
-
-	private HashMap<String, Edge> edges = new HashMap<String, Edge>();
-	private HashMap<String, Set<Edge>> outEdges = new HashMap<String, Set<Edge>>();
-	private HashMap<String, Set<Edge>> inEdges = new HashMap<String, Set<Edge>>();
-	private HashMap<String, FlowProps> flowProps = new HashMap<String, FlowProps>(); 
-	
-	private List<String> failureEmail = new ArrayList<String>();
-	private List<String> successEmail = new ArrayList<String>();
-	private String mailCreator = DefaultMailCreator.DEFAULT_MAIL_CREATOR;
-	private ArrayList<String> errors;
-	private int version = -1;
-	private Map<String, Object> metadata = new HashMap<String, Object>();
-	
-	private boolean isLayedOut = false;
-	
-	public Flow(String id) {
-		this.id = id;
-	}
-	
-	public void setVersion(int version) {
-		this.version = version;
-	}
-	
-	public int getVersion() {
-		return version;
-	}
-	
-	public void initialize() {
-		if (startNodes == null) {
-			startNodes = new ArrayList<Node>();
-			endNodes = new ArrayList<Node>();
-			for (Node node : nodes.values()) {
-				// If it doesn't have any incoming edges, its a start node
-				if (!inEdges.containsKey(node.getId())) {
-					startNodes.add(node);
-				}
-
-				// If it doesn't contain any outgoing edges, its an end node.
-				if (!outEdges.containsKey(node.getId())) {
-					endNodes.add(node);
-				}
-			}
-			
-			for (Node node: startNodes) {
-				node.setLevel(0);
-				numLevels = 0;
-				recursiveSetLevels(node);
-			}
-		}
-	}
-	
-	private void recursiveSetLevels(Node node) {
-		Set<Edge> edges = outEdges.get(node.getId());
-		if (edges != null) {
-			for (Edge edge : edges) {
-				Node nextNode = nodes.get(edge.getTargetId());
-				edge.setSource(node);
-				edge.setTarget(nextNode);
-				
-				// We pick whichever is higher to get the max distance from root.
-				int level = Math.max(node.getLevel() + 1, nextNode.getLevel());
-				nextNode.setLevel(level);
-				numLevels = Math.max(level, numLevels);
-				recursiveSetLevels(nextNode);
-			}
-		}
-	}
-
-	public Node getNode(String nodeId) {
-		return nodes.get(nodeId);
-	}
-	
-	public List<String> getSuccessEmails() {
-		return successEmail;
-	}
-	
-	public String getMailCreator() {
-		return mailCreator;
-	}
-	
-	public List<String> getFailureEmails() {
-		return failureEmail;
-	}
-	
-	public void setMailCreator(String mailCreator) {
-		this.mailCreator = mailCreator;
-	}
-	
-	public void addSuccessEmails(Collection<String> emails) {
-		successEmail.addAll(emails);
-	}
-	
-	public void addFailureEmails(Collection<String> emails) {
-		failureEmail.addAll(emails);
-	}
-	
-	public int getNumLevels() {
-		return numLevels;
-	}
-	
-	public List<Node> getStartNodes() {
-		return startNodes;
-	}
-	
-	public List<Node> getEndNodes() {
-		return endNodes;
-	}
-	
-	public Set<Edge> getInEdges(String id) {
-		return inEdges.get(id);
-	}
-	
-	public Set<Edge> getOutEdges(String id) {
-		return outEdges.get(id);
-	}
-	
-	public void addAllNodes(Collection<Node> nodes) {
-		for (Node node: nodes) {
-			addNode(node);
-		}
-	}
-
-	public void addNode(Node node) {
-		nodes.put(node.getId(), node);
-	}
-	
-	public void addAllFlowProperties(Collection<FlowProps> props) {
-		for (FlowProps prop : props) {
-			flowProps.put(prop.getSource(), prop);
-		}
-	}
-	
-	public String getId() {
-		return id;
-	}
-
-	public void addError(String error) {
-		if (errors == null) {
-			errors = new ArrayList<String>();
-		}
-
-		errors.add(error);
-	}
-	
-	public List<String> getErrors() {
-		return errors;
-	}
-	
-	public boolean hasErrors() {
-		return errors != null && !errors.isEmpty();
-	}
-	
-	public Collection<Node> getNodes() {
-		return nodes.values();
-	}
-	
-	public Collection<Edge> getEdges() {
-		return edges.values();
-	}
-	
-	public void addAllEdges(Collection<Edge> edges) {
-		for (Edge edge: edges) {
-			addEdge(edge);
-		}
-	}
-
-	public void addEdge(Edge edge) {
-		String source = edge.getSourceId();
-		String target = edge.getTargetId();
-	
-		if (edge.hasError()) {
-			addError("Error on " + edge.getId() + ". " + edge.getError());
-		}
-
-		Set<Edge> sourceSet = getEdgeSet(outEdges, source);
-		sourceSet.add(edge);
-		
-		Set<Edge> targetSet = getEdgeSet(inEdges, target);
-		targetSet.add(edge);
-		
-		edges.put(edge.getId(), edge);
-	}
-	
-	private Set<Edge> getEdgeSet(HashMap<String, Set<Edge>> map, String id) {
-		Set<Edge> edges = map.get(id);
-		if (edges == null) {
-			edges = new HashSet<Edge>();
-			map.put(id, edges);
-		}
-		
-		return edges;
-	}
-
-	public Map<String,Object> toObject() {
-		HashMap<String, Object> flowObj = new HashMap<String, Object>();
-		flowObj.put("type", "flow");
-		flowObj.put("id", getId());
-		flowObj.put("project.id", projectId);
-		flowObj.put("version", version);
-		flowObj.put("props", objectizeProperties());
-		flowObj.put("nodes", objectizeNodes());
-		flowObj.put("edges", objectizeEdges());
-		flowObj.put("failure.email", failureEmail);
-		flowObj.put("success.email", successEmail);
-		flowObj.put("mailCreator", mailCreator);
-		flowObj.put("layedout", isLayedOut);
-		if (errors != null) {
-			flowObj.put("errors", errors);
-		}
-
-		if (metadata != null) {
-			flowObj.put("metadata", metadata);
-		}
-		
-		return flowObj;
-	}
-	
-	private List<Object> objectizeProperties() {
-		ArrayList<Object> result = new ArrayList<Object>();
-		for (FlowProps props: flowProps.values()) {
-			Object objProps = props.toObject();
-			result.add(objProps);
-		}
-		
-		return result;
-	}
-
-	private List<Object> objectizeNodes() {
-		ArrayList<Object> result = new ArrayList<Object>();
-		for (Node node : getNodes()) {
-			Object nodeObj = node.toObject();
-			result.add(nodeObj);
-		}
-		
-		return result;
-	}
-	
-	private List<Object> objectizeEdges() {
-		ArrayList<Object> result = new ArrayList<Object>();
-		for (Edge edge: getEdges()) {
-			Object edgeObj = edge.toObject();
-			result.add(edgeObj);
-		}
-		
-		return result;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public static Flow flowFromObject(Object object) {
-		Map<String, Object> flowObject = (Map<String,Object>)object;
-		
-		String id = (String)flowObject.get("id");
-		Boolean layedout = (Boolean)flowObject.get("layedout");
-		Flow flow = new Flow(id);
-		if (layedout != null) {
-			flow.setLayedOut(layedout);
-		}
-		int projId = (Integer)flowObject.get("project.id");
-		flow.setProjectId(projId);
-		
-		int version = (Integer)flowObject.get("version");
-		flow.setVersion(version);
-		
-		// Loading projects
-		List<Object> propertiesList = (List<Object>)flowObject.get("props");
-		Map<String, FlowProps> properties = loadPropertiesFromObject(propertiesList);
-		flow.addAllFlowProperties(properties.values());
-		
-		// Loading nodes
-		List<Object> nodeList = (List<Object>)flowObject.get("nodes");
-		Map<String, Node> nodes = loadNodesFromObjects(nodeList);
-		flow.addAllNodes(nodes.values());
-		
-		// Loading edges
-		List<Object> edgeList = (List<Object>)flowObject.get("edges");
-		List<Edge> edges = loadEdgeFromObjects(edgeList, nodes);
-		flow.addAllEdges(edges);
-
-		Map<String, Object> metadata = (Map<String, Object>)flowObject.get("metadata");
-		
-		if (metadata != null) {
-			flow.setMetadata(metadata);
-		}
-		
-		flow.failureEmail = (List<String>)flowObject.get("failure.email");
-		flow.successEmail = (List<String>)flowObject.get("success.email");
-		if (flowObject.containsKey("mailCreator")) {
-			flow.mailCreator = flowObject.get("mailCreator").toString();
-		}
-		return flow;
-	}
-
-	private static Map<String, Node> loadNodesFromObjects(List<Object> nodeList) {
-		Map<String, Node> nodeMap = new HashMap<String, Node>();
-		
-		for (Object obj: nodeList) {
-			Node node = Node.fromObject(obj);
-			nodeMap.put(node.getId(), node);
-		}
-		
-		return nodeMap;
-	}
-
-	private static List<Edge> loadEdgeFromObjects(List<Object> edgeList, Map<String, Node> nodes) {
-		List<Edge> edgeResult = new ArrayList<Edge>();
-		
-		for (Object obj: edgeList) {
-			Edge edge = Edge.fromObject(obj);
-			edgeResult.add(edge);
-		}
-		
-		return edgeResult;
-	}
-
-	private static Map<String, FlowProps> loadPropertiesFromObject(List<Object> propertyObjectList) {
-		Map<String, FlowProps> properties = new HashMap<String, FlowProps>();
-
-		for (Object propObj: propertyObjectList) {
-			FlowProps prop = FlowProps.fromObject(propObj);
-			properties.put(prop.getSource(), prop);
-		}
-		
-		return properties;
-	}
-
-	public boolean isLayedOut() {
-		return isLayedOut;
-	}
-
-	public Map<String, Object> getMetadata() {
-		if(metadata == null){
-			metadata = new HashMap<String, Object>();
-		}
-		return metadata;
-	}
-
-	public void setMetadata(Map<String, Object> metadata) {
-		this.metadata = metadata;
-	}
-
-	public void setLayedOut(boolean layedOut) {
-		this.isLayedOut = layedOut;
-	}
-
-	public Map<String, Node> getNodeMap() {
-		return nodes;
-	}
-	
-	public Map<String, Set<Edge>> getOutEdgeMap() {
-		return outEdges;
-	}
-	
-	public Map<String, Set<Edge>> getInEdgeMap() {
-		return inEdges;
-	}
-	
-	public FlowProps getFlowProps(String propSource) {
-		return flowProps.get(propSource);
-	}
-	
-	public Map<String, FlowProps> getAllFlowProps() {
-	    return flowProps;
-	}
-
-	public int getProjectId() {
-		return projectId;
-	}
-	
-	public void setProjectId(int projectId) {
-		this.projectId = projectId;
-	}
+  private final String id;
+  private int projectId;
+  private ArrayList<Node> startNodes = null;
+  private ArrayList<Node> endNodes = null;
+  private int numLevels = -1;
+
+  private HashMap<String, Node> nodes = new HashMap<String, Node>();
+
+  private HashMap<String, Edge> edges = new HashMap<String, Edge>();
+  private HashMap<String, Set<Edge>> outEdges =
+      new HashMap<String, Set<Edge>>();
+  private HashMap<String, Set<Edge>> inEdges = new HashMap<String, Set<Edge>>();
+  private HashMap<String, FlowProps> flowProps =
+      new HashMap<String, FlowProps>();
+
+  private List<String> failureEmail = new ArrayList<String>();
+  private List<String> successEmail = new ArrayList<String>();
+  private String mailCreator = DefaultMailCreator.DEFAULT_MAIL_CREATOR;
+  private ArrayList<String> errors;
+  private int version = -1;
+  private Map<String, Object> metadata = new HashMap<String, Object>();
+
+  private boolean isLayedOut = false;
+
+  public Flow(String id) {
+    this.id = id;
+  }
+
+  public void setVersion(int version) {
+    this.version = version;
+  }
+
+  public int getVersion() {
+    return version;
+  }
+
+  public void initialize() {
+    if (startNodes == null) {
+      startNodes = new ArrayList<Node>();
+      endNodes = new ArrayList<Node>();
+      for (Node node : nodes.values()) {
+        // If it doesn't have any incoming edges, its a start node
+        if (!inEdges.containsKey(node.getId())) {
+          startNodes.add(node);
+        }
+
+        // If it doesn't contain any outgoing edges, its an end node.
+        if (!outEdges.containsKey(node.getId())) {
+          endNodes.add(node);
+        }
+      }
+
+      for (Node node : startNodes) {
+        node.setLevel(0);
+        numLevels = 0;
+        recursiveSetLevels(node);
+      }
+    }
+  }
+
+  private void recursiveSetLevels(Node node) {
+    Set<Edge> edges = outEdges.get(node.getId());
+    if (edges != null) {
+      for (Edge edge : edges) {
+        Node nextNode = nodes.get(edge.getTargetId());
+        edge.setSource(node);
+        edge.setTarget(nextNode);
+
+        // We pick whichever is higher to get the max distance from root.
+        int level = Math.max(node.getLevel() + 1, nextNode.getLevel());
+        nextNode.setLevel(level);
+        numLevels = Math.max(level, numLevels);
+        recursiveSetLevels(nextNode);
+      }
+    }
+  }
+
+  public Node getNode(String nodeId) {
+    return nodes.get(nodeId);
+  }
+
+  public List<String> getSuccessEmails() {
+    return successEmail;
+  }
+
+  public String getMailCreator() {
+    return mailCreator;
+  }
+
+  public List<String> getFailureEmails() {
+    return failureEmail;
+  }
+
+  public void setMailCreator(String mailCreator) {
+    this.mailCreator = mailCreator;
+  }
+
+  public void addSuccessEmails(Collection<String> emails) {
+    successEmail.addAll(emails);
+  }
+
+  public void addFailureEmails(Collection<String> emails) {
+    failureEmail.addAll(emails);
+  }
+
+  public int getNumLevels() {
+    return numLevels;
+  }
+
+  public List<Node> getStartNodes() {
+    return startNodes;
+  }
+
+  public List<Node> getEndNodes() {
+    return endNodes;
+  }
+
+  public Set<Edge> getInEdges(String id) {
+    return inEdges.get(id);
+  }
+
+  public Set<Edge> getOutEdges(String id) {
+    return outEdges.get(id);
+  }
+
+  public void addAllNodes(Collection<Node> nodes) {
+    for (Node node : nodes) {
+      addNode(node);
+    }
+  }
+
+  public void addNode(Node node) {
+    nodes.put(node.getId(), node);
+  }
+
+  public void addAllFlowProperties(Collection<FlowProps> props) {
+    for (FlowProps prop : props) {
+      flowProps.put(prop.getSource(), prop);
+    }
+  }
+
+  public String getId() {
+    return id;
+  }
+
+  public void addError(String error) {
+    if (errors == null) {
+      errors = new ArrayList<String>();
+    }
+
+    errors.add(error);
+  }
+
+  public List<String> getErrors() {
+    return errors;
+  }
+
+  public boolean hasErrors() {
+    return errors != null && !errors.isEmpty();
+  }
+
+  public Collection<Node> getNodes() {
+    return nodes.values();
+  }
+
+  public Collection<Edge> getEdges() {
+    return edges.values();
+  }
+
+  public void addAllEdges(Collection<Edge> edges) {
+    for (Edge edge : edges) {
+      addEdge(edge);
+    }
+  }
+
+  public void addEdge(Edge edge) {
+    String source = edge.getSourceId();
+    String target = edge.getTargetId();
+
+    if (edge.hasError()) {
+      addError("Error on " + edge.getId() + ". " + edge.getError());
+    }
+
+    Set<Edge> sourceSet = getEdgeSet(outEdges, source);
+    sourceSet.add(edge);
+
+    Set<Edge> targetSet = getEdgeSet(inEdges, target);
+    targetSet.add(edge);
+
+    edges.put(edge.getId(), edge);
+  }
+
+  private Set<Edge> getEdgeSet(HashMap<String, Set<Edge>> map, String id) {
+    Set<Edge> edges = map.get(id);
+    if (edges == null) {
+      edges = new HashSet<Edge>();
+      map.put(id, edges);
+    }
+
+    return edges;
+  }
+
+  public Map<String, Object> toObject() {
+    HashMap<String, Object> flowObj = new HashMap<String, Object>();
+    flowObj.put("type", "flow");
+    flowObj.put("id", getId());
+    flowObj.put("project.id", projectId);
+    flowObj.put("version", version);
+    flowObj.put("props", objectizeProperties());
+    flowObj.put("nodes", objectizeNodes());
+    flowObj.put("edges", objectizeEdges());
+    flowObj.put("failure.email", failureEmail);
+    flowObj.put("success.email", successEmail);
+    flowObj.put("mailCreator", mailCreator);
+    flowObj.put("layedout", isLayedOut);
+    if (errors != null) {
+      flowObj.put("errors", errors);
+    }
+
+    if (metadata != null) {
+      flowObj.put("metadata", metadata);
+    }
+
+    return flowObj;
+  }
+
+  private List<Object> objectizeProperties() {
+    ArrayList<Object> result = new ArrayList<Object>();
+    for (FlowProps props : flowProps.values()) {
+      Object objProps = props.toObject();
+      result.add(objProps);
+    }
+
+    return result;
+  }
+
+  private List<Object> objectizeNodes() {
+    ArrayList<Object> result = new ArrayList<Object>();
+    for (Node node : getNodes()) {
+      Object nodeObj = node.toObject();
+      result.add(nodeObj);
+    }
+
+    return result;
+  }
+
+  private List<Object> objectizeEdges() {
+    ArrayList<Object> result = new ArrayList<Object>();
+    for (Edge edge : getEdges()) {
+      Object edgeObj = edge.toObject();
+      result.add(edgeObj);
+    }
+
+    return result;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static Flow flowFromObject(Object object) {
+    Map<String, Object> flowObject = (Map<String, Object>) object;
+
+    String id = (String) flowObject.get("id");
+    Boolean layedout = (Boolean) flowObject.get("layedout");
+    Flow flow = new Flow(id);
+    if (layedout != null) {
+      flow.setLayedOut(layedout);
+    }
+    int projId = (Integer) flowObject.get("project.id");
+    flow.setProjectId(projId);
+
+    int version = (Integer) flowObject.get("version");
+    flow.setVersion(version);
+
+    // Loading projects
+    List<Object> propertiesList = (List<Object>) flowObject.get("props");
+    Map<String, FlowProps> properties =
+        loadPropertiesFromObject(propertiesList);
+    flow.addAllFlowProperties(properties.values());
+
+    // Loading nodes
+    List<Object> nodeList = (List<Object>) flowObject.get("nodes");
+    Map<String, Node> nodes = loadNodesFromObjects(nodeList);
+    flow.addAllNodes(nodes.values());
+
+    // Loading edges
+    List<Object> edgeList = (List<Object>) flowObject.get("edges");
+    List<Edge> edges = loadEdgeFromObjects(edgeList, nodes);
+    flow.addAllEdges(edges);
+
+    Map<String, Object> metadata =
+        (Map<String, Object>) flowObject.get("metadata");
+
+    if (metadata != null) {
+      flow.setMetadata(metadata);
+    }
+
+    flow.failureEmail = (List<String>) flowObject.get("failure.email");
+    flow.successEmail = (List<String>) flowObject.get("success.email");
+    if (flowObject.containsKey("mailCreator")) {
+      flow.mailCreator = flowObject.get("mailCreator").toString();
+    }
+    return flow;
+  }
+
+  private static Map<String, Node> loadNodesFromObjects(List<Object> nodeList) {
+    Map<String, Node> nodeMap = new HashMap<String, Node>();
+
+    for (Object obj : nodeList) {
+      Node node = Node.fromObject(obj);
+      nodeMap.put(node.getId(), node);
+    }
+
+    return nodeMap;
+  }
+
+  private static List<Edge> loadEdgeFromObjects(List<Object> edgeList,
+      Map<String, Node> nodes) {
+    List<Edge> edgeResult = new ArrayList<Edge>();
+
+    for (Object obj : edgeList) {
+      Edge edge = Edge.fromObject(obj);
+      edgeResult.add(edge);
+    }
+
+    return edgeResult;
+  }
+
+  private static Map<String, FlowProps> loadPropertiesFromObject(
+      List<Object> propertyObjectList) {
+    Map<String, FlowProps> properties = new HashMap<String, FlowProps>();
+
+    for (Object propObj : propertyObjectList) {
+      FlowProps prop = FlowProps.fromObject(propObj);
+      properties.put(prop.getSource(), prop);
+    }
+
+    return properties;
+  }
+
+  public boolean isLayedOut() {
+    return isLayedOut;
+  }
+
+  public Map<String, Object> getMetadata() {
+    if (metadata == null) {
+      metadata = new HashMap<String, Object>();
+    }
+    return metadata;
+  }
+
+  public void setMetadata(Map<String, Object> metadata) {
+    this.metadata = metadata;
+  }
+
+  public void setLayedOut(boolean layedOut) {
+    this.isLayedOut = layedOut;
+  }
+
+  public Map<String, Node> getNodeMap() {
+    return nodes;
+  }
+
+  public Map<String, Set<Edge>> getOutEdgeMap() {
+    return outEdges;
+  }
+
+  public Map<String, Set<Edge>> getInEdgeMap() {
+    return inEdges;
+  }
+
+  public FlowProps getFlowProps(String propSource) {
+    return flowProps.get(propSource);
+  }
+
+  public Map<String, FlowProps> getAllFlowProps() {
+    return flowProps;
+  }
+
+  public int getProjectId() {
+    return projectId;
+  }
+
+  public void setProjectId(int projectId) {
+    this.projectId = projectId;
+  }
 }

diff --git a/src/main/java/azkaban/flow/FlowProps.java b/src/main/java/azkaban/flow/FlowProps.java
index f4cf7fe..437aff0 100644
--- a/src/main/java/azkaban/flow/FlowProps.java
+++ b/src/main/java/azkaban/flow/FlowProps.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,53 +22,54 @@ import java.util.Map;
 import azkaban.utils.Props;
 
 public class FlowProps {
-	private String parentSource;
-	private String propSource;
-	private Props props = null;
+  private String parentSource;
+  private String propSource;
+  private Props props = null;
 
-	public FlowProps(String parentSource, String propSource) {
-		this.parentSource = parentSource;
-		this.propSource = propSource;
-	}
+  public FlowProps(String parentSource, String propSource) {
+    this.parentSource = parentSource;
+    this.propSource = propSource;
+  }
 
-	public FlowProps(Props props) {
-		this.setProps(props);
-	}
+  public FlowProps(Props props) {
+    this.setProps(props);
+  }
 
-	public Props getProps() {
-		return props;
-	}
+  public Props getProps() {
+    return props;
+  }
 
-	public void setProps(Props props) {
-		this.props = props;
-		this.parentSource = props.getParent() == null ? null : props.getParent().getSource();
-		this.propSource = props.getSource();
-	}
-	
-	public String getSource() {
-		return propSource;
-	}
-	
-	public String getInheritedSource() {
-		return parentSource;
-	}
-	
-	public Object toObject() {
-		HashMap<String, Object> obj = new HashMap<String, Object>();
-		obj.put("source", propSource);
-		if (parentSource != null) {
-			obj.put("inherits", parentSource);
-		}
-		return obj;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public static FlowProps fromObject(Object obj) {
-		Map<String, Object> flowMap = (Map<String, Object>)obj;
-		String source = (String)flowMap.get("source");
-		String parentSource = (String)flowMap.get("inherits");
-		
-		FlowProps flowProps = new FlowProps(parentSource, source);
-		return flowProps;
-	}
+  public void setProps(Props props) {
+    this.props = props;
+    this.parentSource =
+        props.getParent() == null ? null : props.getParent().getSource();
+    this.propSource = props.getSource();
+  }
+
+  public String getSource() {
+    return propSource;
+  }
+
+  public String getInheritedSource() {
+    return parentSource;
+  }
+
+  public Object toObject() {
+    HashMap<String, Object> obj = new HashMap<String, Object>();
+    obj.put("source", propSource);
+    if (parentSource != null) {
+      obj.put("inherits", parentSource);
+    }
+    return obj;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static FlowProps fromObject(Object obj) {
+    Map<String, Object> flowMap = (Map<String, Object>) obj;
+    String source = (String) flowMap.get("source");
+    String parentSource = (String) flowMap.get("inherits");
+
+    FlowProps flowProps = new FlowProps(parentSource, source);
+    return flowProps;
+  }
 }

diff --git a/src/main/java/azkaban/flow/Node.java b/src/main/java/azkaban/flow/Node.java
index 1a62b03..515420b 100644
--- a/src/main/java/azkaban/flow/Node.java
+++ b/src/main/java/azkaban/flow/Node.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,162 +23,162 @@ import java.util.Map;
 import azkaban.utils.Utils;
 
 public class Node {
-	private final String id;
-	private String jobSource;
-	private String propsSource;
-
-	private Point2D position = null;
-	private int level;
-	private int expectedRunTimeSec = 1;
-	private String type;
-	
-	private String embeddedFlowId;
-	
-	public Node(String id) {
-		this.id = id;
-	}
-
-	/**
-	 * Clones nodes
-	 * @param node
-	 */
-	public Node(Node clone) {
-		this.id = clone.id;
-		this.propsSource = clone.propsSource;
-		this.jobSource = clone.jobSource;
-	}
-
-	public String getId() {
-		return id;
-	}
-
-	public String getType() {
-		return type;
-	}
-	
-	public void setType(String type) {
-		this.type = type;
-	}
-
-	public Point2D getPosition() {
-		return position;
-	}
-
-	public void setPosition(Point2D position) {
-		this.position = position;
-	}
-
-	public void setPosition(double x, double y) {
-		this.position = new Point2D.Double(x,y);
-	}
-	
-	public int getLevel() {
-		return level;
-	}
-
-	public void setLevel(int level) {
-		this.level = level;
-	}
-	
-	public String getJobSource() {
-		return jobSource;
-	}
-
-	public void setJobSource(String jobSource) {
-		this.jobSource = jobSource;
-	}
-
-	public String getPropsSource() {
-		return propsSource;
-	}
-
-	public void setPropsSource(String propsSource) {
-		this.propsSource = propsSource;
-	}
-	
-	public void setExpectedRuntimeSec(int runtimeSec) {
-		expectedRunTimeSec = runtimeSec;
-	}
-	
-	public int getExpectedRuntimeSec() {
-		return expectedRunTimeSec;
-	}
-	
-	public void setEmbeddedFlowId(String flowId) {
-		embeddedFlowId = flowId;
-	}
-	
-	public String getEmbeddedFlowId() {
-		return embeddedFlowId;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public static Node fromObject(Object obj) {
-		Map<String,Object> mapObj = (Map<String,Object>)obj;
-		String id = (String)mapObj.get("id");
-		
-		Node node = new Node(id);
-		String jobSource = (String)mapObj.get("jobSource");
-		String propSource = (String)mapObj.get("propSource");
-		String jobType = (String)mapObj.get("jobType");
-
-		String embeddedFlowId = (String)mapObj.get("embeddedFlowId");
-
-		node.setJobSource(jobSource);
-		node.setPropsSource(propSource);
-		node.setType(jobType);
-		node.setEmbeddedFlowId(embeddedFlowId);
-		
-		Integer expectedRuntime = (Integer)mapObj.get("expectedRuntime");
-		if (expectedRuntime != null) {
-			node.setExpectedRuntimeSec(expectedRuntime);
-		}
-		
-		Map<String,Object> layoutInfo = (Map<String,Object>)mapObj.get("layout");
-		if (layoutInfo != null) {
-			Double x = null;
-			Double y = null;
-			Integer level = null;
-
-			try {
-				x = Utils.convertToDouble(layoutInfo.get("x"));
-				y = Utils.convertToDouble(layoutInfo.get("y"));
-				level = (Integer)layoutInfo.get("level");
-			}
-			catch (ClassCastException e) {
-				throw new RuntimeException("Error creating node " + id, e);
-			}
-			
-			if (x != null && y != null) {
-				node.setPosition(new Point2D.Double(x, y));
-			}
-			if (level != null) {
-				node.setLevel(level);
-			}
-		}
-		
-		return node;
-	}
-	
-	public Object toObject() {
-		HashMap<String, Object> objMap = new HashMap<String, Object>();
-		objMap.put("id", id);
-		objMap.put("jobSource", jobSource);
-		objMap.put("propSource", propsSource);
-		objMap.put("jobType", type);
-		if (embeddedFlowId != null) {
-			objMap.put("embeddedFlowId", embeddedFlowId);
-		}
-		objMap.put("expectedRuntime", expectedRunTimeSec);
-
-		HashMap<String, Object> layoutInfo = new HashMap<String, Object>();
-		if (position != null) {
-			layoutInfo.put("x", position.getX());
-			layoutInfo.put("y", position.getY());
-		}
-		layoutInfo.put("level", level);
-		objMap.put("layout", layoutInfo);
-		
-		return objMap;
-	}
+  private final String id;
+  private String jobSource;
+  private String propsSource;
+
+  private Point2D position = null;
+  private int level;
+  private int expectedRunTimeSec = 1;
+  private String type;
+
+  private String embeddedFlowId;
+
+  public Node(String id) {
+    this.id = id;
+  }
+
+  /**
+   * Clones nodes
+   * 
+   * @param node
+   */
+  public Node(Node clone) {
+    this.id = clone.id;
+    this.propsSource = clone.propsSource;
+    this.jobSource = clone.jobSource;
+  }
+
+  public String getId() {
+    return id;
+  }
+
+  public String getType() {
+    return type;
+  }
+
+  public void setType(String type) {
+    this.type = type;
+  }
+
+  public Point2D getPosition() {
+    return position;
+  }
+
+  public void setPosition(Point2D position) {
+    this.position = position;
+  }
+
+  public void setPosition(double x, double y) {
+    this.position = new Point2D.Double(x, y);
+  }
+
+  public int getLevel() {
+    return level;
+  }
+
+  public void setLevel(int level) {
+    this.level = level;
+  }
+
+  public String getJobSource() {
+    return jobSource;
+  }
+
+  public void setJobSource(String jobSource) {
+    this.jobSource = jobSource;
+  }
+
+  public String getPropsSource() {
+    return propsSource;
+  }
+
+  public void setPropsSource(String propsSource) {
+    this.propsSource = propsSource;
+  }
+
+  public void setExpectedRuntimeSec(int runtimeSec) {
+    expectedRunTimeSec = runtimeSec;
+  }
+
+  public int getExpectedRuntimeSec() {
+    return expectedRunTimeSec;
+  }
+
+  public void setEmbeddedFlowId(String flowId) {
+    embeddedFlowId = flowId;
+  }
+
+  public String getEmbeddedFlowId() {
+    return embeddedFlowId;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static Node fromObject(Object obj) {
+    Map<String, Object> mapObj = (Map<String, Object>) obj;
+    String id = (String) mapObj.get("id");
+
+    Node node = new Node(id);
+    String jobSource = (String) mapObj.get("jobSource");
+    String propSource = (String) mapObj.get("propSource");
+    String jobType = (String) mapObj.get("jobType");
+
+    String embeddedFlowId = (String) mapObj.get("embeddedFlowId");
+
+    node.setJobSource(jobSource);
+    node.setPropsSource(propSource);
+    node.setType(jobType);
+    node.setEmbeddedFlowId(embeddedFlowId);
+
+    Integer expectedRuntime = (Integer) mapObj.get("expectedRuntime");
+    if (expectedRuntime != null) {
+      node.setExpectedRuntimeSec(expectedRuntime);
+    }
+
+    Map<String, Object> layoutInfo = (Map<String, Object>) mapObj.get("layout");
+    if (layoutInfo != null) {
+      Double x = null;
+      Double y = null;
+      Integer level = null;
+
+      try {
+        x = Utils.convertToDouble(layoutInfo.get("x"));
+        y = Utils.convertToDouble(layoutInfo.get("y"));
+        level = (Integer) layoutInfo.get("level");
+      } catch (ClassCastException e) {
+        throw new RuntimeException("Error creating node " + id, e);
+      }
+
+      if (x != null && y != null) {
+        node.setPosition(new Point2D.Double(x, y));
+      }
+      if (level != null) {
+        node.setLevel(level);
+      }
+    }
+
+    return node;
+  }
+
+  public Object toObject() {
+    HashMap<String, Object> objMap = new HashMap<String, Object>();
+    objMap.put("id", id);
+    objMap.put("jobSource", jobSource);
+    objMap.put("propSource", propsSource);
+    objMap.put("jobType", type);
+    if (embeddedFlowId != null) {
+      objMap.put("embeddedFlowId", embeddedFlowId);
+    }
+    objMap.put("expectedRuntime", expectedRunTimeSec);
+
+    HashMap<String, Object> layoutInfo = new HashMap<String, Object>();
+    if (position != null) {
+      layoutInfo.put("x", position.getX());
+      layoutInfo.put("y", position.getY());
+    }
+    layoutInfo.put("level", level);
+    objMap.put("layout", layoutInfo);
+
+    return objMap;
+  }
 }

diff --git a/src/main/java/azkaban/flow/SpecialJobTypes.java b/src/main/java/azkaban/flow/SpecialJobTypes.java
index dfbe03a..083c2f2 100644
--- a/src/main/java/azkaban/flow/SpecialJobTypes.java
+++ b/src/main/java/azkaban/flow/SpecialJobTypes.java
@@ -1,9 +1,25 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.flow;
 
 public class SpecialJobTypes {
-	public static final String BRANCH_START_TYPE = "branch.start";
-	public static final String BRANCH_END_TYPE = "branch.end";
+  public static final String BRANCH_START_TYPE = "branch.start";
+  public static final String BRANCH_END_TYPE = "branch.end";
 
-	public static final String EMBEDDED_FLOW_TYPE = "flow";
-	public static final String FLOW_NAME = "flow.name";
+  public static final String EMBEDDED_FLOW_TYPE = "flow";
+  public static final String FLOW_NAME = "flow.name";
 }

diff --git a/src/main/java/azkaban/jmx/DisplayName.java b/src/main/java/azkaban/jmx/DisplayName.java
index 7a55f94..9498555 100644
--- a/src/main/java/azkaban/jmx/DisplayName.java
+++ b/src/main/java/azkaban/jmx/DisplayName.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.jmx;
 
 import java.lang.annotation.Documented;
@@ -16,6 +32,6 @@ import javax.management.DescriptorKey;
 @Target(ElementType.METHOD)
 @Retention(RetentionPolicy.RUNTIME)
 public @interface DisplayName {
-	@DescriptorKey("displayName")
-	String value();
+  @DescriptorKey("displayName")
+  String value();
 }

diff --git a/src/main/java/azkaban/jmx/JmxExecutorManager.java b/src/main/java/azkaban/jmx/JmxExecutorManager.java
index e3acefb..08e5534 100644
--- a/src/main/java/azkaban/jmx/JmxExecutorManager.java
+++ b/src/main/java/azkaban/jmx/JmxExecutorManager.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.jmx;
 
 import java.util.ArrayList;
@@ -6,46 +22,44 @@ import java.util.List;
 import azkaban.executor.ExecutorManager;
 
 public class JmxExecutorManager implements JmxExecutorManagerMBean {
-	private ExecutorManager manager;
-
-	public JmxExecutorManager(ExecutorManager manager) {
-		this.manager = manager;
-	}
-
-	@Override
-	public int getNumRunningFlows() {
-		return this.manager.getRunningFlows().size();
-	}
-
-	@Override
-	public String getExecutorThreadState() {
-		return manager.getExecutorManagerThreadState().toString();
-	}
-	
-	@Override
-	public String getExecutorThreadStage() {
-		return manager.getExecutorThreadStage();
-	}
-
-	@Override
-	public boolean isThreadActive() {
-		return manager.isExecutorManagerThreadActive();
-	}
-
-	@Override
-	public Long getLastThreadCheckTime() {
-		return manager.getLastExecutorManagerThreadCheckTime();
-	}
-	
-	@Override 
-	public List<String> getPrimaryExecutorHostPorts() {
-		return new ArrayList<String>(manager.getPrimaryServerHosts());
-	}
-
-	@Override
-	public String getRunningFlows() {
-		return manager.getRunningFlowIds();
-	}
-
-	
+  private ExecutorManager manager;
+
+  public JmxExecutorManager(ExecutorManager manager) {
+    this.manager = manager;
+  }
+
+  @Override
+  public int getNumRunningFlows() {
+    return this.manager.getRunningFlows().size();
+  }
+
+  @Override
+  public String getExecutorThreadState() {
+    return manager.getExecutorManagerThreadState().toString();
+  }
+
+  @Override
+  public String getExecutorThreadStage() {
+    return manager.getExecutorThreadStage();
+  }
+
+  @Override
+  public boolean isThreadActive() {
+    return manager.isExecutorManagerThreadActive();
+  }
+
+  @Override
+  public Long getLastThreadCheckTime() {
+    return manager.getLastExecutorManagerThreadCheckTime();
+  }
+
+  @Override
+  public List<String> getPrimaryExecutorHostPorts() {
+    return new ArrayList<String>(manager.getPrimaryServerHosts());
+  }
+
+  @Override
+  public String getRunningFlows() {
+    return manager.getRunningFlowIds();
+  }
 }

diff --git a/src/main/java/azkaban/jmx/JmxExecutorManagerAdapter.java b/src/main/java/azkaban/jmx/JmxExecutorManagerAdapter.java
index fc0f8cf..4637970 100644
--- a/src/main/java/azkaban/jmx/JmxExecutorManagerAdapter.java
+++ b/src/main/java/azkaban/jmx/JmxExecutorManagerAdapter.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.jmx;
 
 import java.io.IOException;
@@ -6,42 +22,43 @@ import java.util.List;
 
 import azkaban.executor.ExecutorManagerAdapter;
 
-public class JmxExecutorManagerAdapter implements JmxExecutorManagerAdapterMBean {
-	private ExecutorManagerAdapter manager;
-
-	public JmxExecutorManagerAdapter(ExecutorManagerAdapter manager) {
-		this.manager = manager;
-	}
-
-	@Override
-	public int getNumRunningFlows() {
-		try {
-			return this.manager.getRunningFlows().size();
-		} catch (IOException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-			return 0;
-		}
-	}
-
-	@Override
-	public String getExecutorManagerThreadState() {
-		return manager.getExecutorManagerThreadState().toString();
-	}
-
-	@Override
-	public boolean isExecutorManagerThreadActive() {
-		return manager.isExecutorManagerThreadActive();
-	}
-
-	@Override
-	public Long getLastExecutorManagerThreadCheckTime() {
-		return manager.getLastExecutorManagerThreadCheckTime();
-	}
-	
-	@Override 
-	public List<String> getPrimaryExecutorHostPorts() {
-		return new ArrayList<String>(manager.getPrimaryServerHosts());
-	}
+public class JmxExecutorManagerAdapter implements
+    JmxExecutorManagerAdapterMBean {
+  private ExecutorManagerAdapter manager;
+
+  public JmxExecutorManagerAdapter(ExecutorManagerAdapter manager) {
+    this.manager = manager;
+  }
+
+  @Override
+  public int getNumRunningFlows() {
+    try {
+      return this.manager.getRunningFlows().size();
+    } catch (IOException e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+      return 0;
+    }
+  }
+
+  @Override
+  public String getExecutorManagerThreadState() {
+    return manager.getExecutorManagerThreadState().toString();
+  }
+
+  @Override
+  public boolean isExecutorManagerThreadActive() {
+    return manager.isExecutorManagerThreadActive();
+  }
+
+  @Override
+  public Long getLastExecutorManagerThreadCheckTime() {
+    return manager.getLastExecutorManagerThreadCheckTime();
+  }
+
+  @Override
+  public List<String> getPrimaryExecutorHostPorts() {
+    return new ArrayList<String>(manager.getPrimaryServerHosts());
+  }
 
 }

diff --git a/src/main/java/azkaban/jmx/JmxExecutorManagerAdapterMBean.java b/src/main/java/azkaban/jmx/JmxExecutorManagerAdapterMBean.java
index 197e721..686f604 100644
--- a/src/main/java/azkaban/jmx/JmxExecutorManagerAdapterMBean.java
+++ b/src/main/java/azkaban/jmx/JmxExecutorManagerAdapterMBean.java
@@ -1,26 +1,42 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.jmx;
 
 import java.util.List;
 
 public interface JmxExecutorManagerAdapterMBean {
-	@DisplayName("OPERATION: getNumRunningFlows")
-	public int getNumRunningFlows();
-	
-	@DisplayName("OPERATION: getExecutorThreadState")
-	public String getExecutorManagerThreadState();
-
-	@DisplayName("OPERATION: isThreadActive")
-	public boolean isExecutorManagerThreadActive();
-
-	@DisplayName("OPERATION: getLastThreadCheckTime")
-	public Long getLastExecutorManagerThreadCheckTime();
-
-	@DisplayName("OPERATION: getPrimaryExecutorHostPorts")
-	public List<String> getPrimaryExecutorHostPorts();
-	
-//	@DisplayName("OPERATION: getExecutorThreadStage")
-//	public String getExecutorThreadStage();
-//	
-//	@DisplayName("OPERATION: getRunningFlows")
-//	public String getRunningFlows();
+  @DisplayName("OPERATION: getNumRunningFlows")
+  public int getNumRunningFlows();
+
+  @DisplayName("OPERATION: getExecutorThreadState")
+  public String getExecutorManagerThreadState();
+
+  @DisplayName("OPERATION: isThreadActive")
+  public boolean isExecutorManagerThreadActive();
+
+  @DisplayName("OPERATION: getLastThreadCheckTime")
+  public Long getLastExecutorManagerThreadCheckTime();
+
+  @DisplayName("OPERATION: getPrimaryExecutorHostPorts")
+  public List<String> getPrimaryExecutorHostPorts();
+
+  // @DisplayName("OPERATION: getExecutorThreadStage")
+  // public String getExecutorThreadStage();
+  //
+  // @DisplayName("OPERATION: getRunningFlows")
+  // public String getRunningFlows();
 }

diff --git a/src/main/java/azkaban/jmx/JmxExecutorManagerMBean.java b/src/main/java/azkaban/jmx/JmxExecutorManagerMBean.java
index b29d00a..9bc1175 100644
--- a/src/main/java/azkaban/jmx/JmxExecutorManagerMBean.java
+++ b/src/main/java/azkaban/jmx/JmxExecutorManagerMBean.java
@@ -1,26 +1,42 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.jmx;
 
 import java.util.List;
 
 public interface JmxExecutorManagerMBean {
-	@DisplayName("OPERATION: getNumRunningFlows")
-	public int getNumRunningFlows();
-	
-	@DisplayName("OPERATION: getRunningFlows")
-	public String getRunningFlows();
-	
-	@DisplayName("OPERATION: getExecutorThreadState")
-	public String getExecutorThreadState();
-	
-	@DisplayName("OPERATION: getExecutorThreadStage")
-	public String getExecutorThreadStage();
-
-	@DisplayName("OPERATION: isThreadActive")
-	public boolean isThreadActive();
-
-	@DisplayName("OPERATION: getLastThreadCheckTime")
-	public Long getLastThreadCheckTime();
-
-	@DisplayName("OPERATION: getPrimaryExecutorHostPorts")
-	public List<String> getPrimaryExecutorHostPorts();
+  @DisplayName("OPERATION: getNumRunningFlows")
+  public int getNumRunningFlows();
+
+  @DisplayName("OPERATION: getRunningFlows")
+  public String getRunningFlows();
+
+  @DisplayName("OPERATION: getExecutorThreadState")
+  public String getExecutorThreadState();
+
+  @DisplayName("OPERATION: getExecutorThreadStage")
+  public String getExecutorThreadStage();
+
+  @DisplayName("OPERATION: isThreadActive")
+  public boolean isThreadActive();
+
+  @DisplayName("OPERATION: getLastThreadCheckTime")
+  public Long getLastThreadCheckTime();
+
+  @DisplayName("OPERATION: getPrimaryExecutorHostPorts")
+  public List<String> getPrimaryExecutorHostPorts();
 }

diff --git a/src/main/java/azkaban/jmx/JmxFlowRunnerManager.java b/src/main/java/azkaban/jmx/JmxFlowRunnerManager.java
index 3541140..f453988 100644
--- a/src/main/java/azkaban/jmx/JmxFlowRunnerManager.java
+++ b/src/main/java/azkaban/jmx/JmxFlowRunnerManager.java
@@ -1,62 +1,78 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.jmx;
 
 import azkaban.execapp.FlowRunnerManager;
 
 public class JmxFlowRunnerManager implements JmxFlowRunnerManagerMBean {
-	private FlowRunnerManager manager;
-	
-	public JmxFlowRunnerManager(FlowRunnerManager manager) {
-		this.manager = manager;
-	}
-
-	@Override
-	public long getLastCleanerThreadCheckTime() {
-		return manager.getLastCleanerThreadCheckTime();
-	}
-
-	@Override
-	public long getLastSubmitterThreadCheckTime() {
-		return manager.getLastSubmitterThreadCheckTime();
-	}
-
-	@Override
-	public boolean isSubmitterThreadActive() {
-		return manager.isSubmitterThreadActive();
-	}
-
-	@Override
-	public boolean isCleanerThreadActive() {
-		return manager.isCleanerThreadActive();
-	}
-
-	@Override
-	public String getSubmitterThreadState() {
-		return manager.getSubmitterThreadState().toString();
-	}
-
-	@Override
-	public String getCleanerThreadState() {
-		return manager.getCleanerThreadState().toString();
-	}
-
-	@Override
-	public boolean isExecutorThreadPoolShutdown() {
-		return manager.isExecutorThreadPoolShutdown();
-	}
-
-	@Override
-	public int getNumExecutingFlows() {
-		return manager.getNumExecutingFlows();
-	}
-
-	@Override
-	public int countTotalNumRunningJobs() {
-		return manager.getNumExecutingJobs();
-	}
-
-	@Override
-	public String getRunningFlows() {
-		return manager.getRunningFlowIds();
-	}
+  private FlowRunnerManager manager;
+
+  public JmxFlowRunnerManager(FlowRunnerManager manager) {
+    this.manager = manager;
+  }
+
+  @Override
+  public long getLastCleanerThreadCheckTime() {
+    return manager.getLastCleanerThreadCheckTime();
+  }
+
+  @Override
+  public long getLastSubmitterThreadCheckTime() {
+    return manager.getLastSubmitterThreadCheckTime();
+  }
+
+  @Override
+  public boolean isSubmitterThreadActive() {
+    return manager.isSubmitterThreadActive();
+  }
+
+  @Override
+  public boolean isCleanerThreadActive() {
+    return manager.isCleanerThreadActive();
+  }
+
+  @Override
+  public String getSubmitterThreadState() {
+    return manager.getSubmitterThreadState().toString();
+  }
+
+  @Override
+  public String getCleanerThreadState() {
+    return manager.getCleanerThreadState().toString();
+  }
+
+  @Override
+  public boolean isExecutorThreadPoolShutdown() {
+    return manager.isExecutorThreadPoolShutdown();
+  }
+
+  @Override
+  public int getNumExecutingFlows() {
+    return manager.getNumExecutingFlows();
+  }
+
+  @Override
+  public int countTotalNumRunningJobs() {
+    return manager.getNumExecutingJobs();
+  }
+
+  @Override
+  public String getRunningFlows() {
+    return manager.getRunningFlowIds();
+  }
 
 }

diff --git a/src/main/java/azkaban/jmx/JmxFlowRunnerManagerMBean.java b/src/main/java/azkaban/jmx/JmxFlowRunnerManagerMBean.java
index ed509ef..32edcc3 100644
--- a/src/main/java/azkaban/jmx/JmxFlowRunnerManagerMBean.java
+++ b/src/main/java/azkaban/jmx/JmxFlowRunnerManagerMBean.java
@@ -1,33 +1,49 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.jmx;
 
 public interface JmxFlowRunnerManagerMBean {
-	@DisplayName("OPERATION: getLastCleanerThreadCheckTime")
-	public long getLastCleanerThreadCheckTime();
+  @DisplayName("OPERATION: getLastCleanerThreadCheckTime")
+  public long getLastCleanerThreadCheckTime();
+
+  @DisplayName("OPERATION: getLastSubmitterThreadCheckTime")
+  public long getLastSubmitterThreadCheckTime();
+
+  @DisplayName("OPERATION: isSubmitterThreadActive")
+  public boolean isSubmitterThreadActive();
 
-	@DisplayName("OPERATION: getLastSubmitterThreadCheckTime")
-	public long getLastSubmitterThreadCheckTime();
+  @DisplayName("OPERATION: isCleanerThreadActive")
+  public boolean isCleanerThreadActive();
 
-	@DisplayName("OPERATION: isSubmitterThreadActive")
-	public boolean isSubmitterThreadActive();
+  @DisplayName("OPERATION: getSubmitterThreadState")
+  public String getSubmitterThreadState();
 
-	@DisplayName("OPERATION: isCleanerThreadActive")
-	public boolean isCleanerThreadActive();
+  @DisplayName("OPERATION: getCleanerThreadState")
+  public String getCleanerThreadState();
 
-	@DisplayName("OPERATION: getSubmitterThreadState")
-	public String getSubmitterThreadState();
+  @DisplayName("OPERATION: isExecutorThreadPoolShutdown")
+  public boolean isExecutorThreadPoolShutdown();
 
-	@DisplayName("OPERATION: getCleanerThreadState")
-	public String getCleanerThreadState();
+  @DisplayName("OPERATION: getNumExecutingFlows")
+  public int getNumExecutingFlows();
 
-	@DisplayName("OPERATION: isExecutorThreadPoolShutdown")
-	public boolean isExecutorThreadPoolShutdown();
+  @DisplayName("OPERATION: getRunningFlows")
+  public String getRunningFlows();
 
-	@DisplayName("OPERATION: getNumExecutingFlows")
-	public int getNumExecutingFlows();
-	
-	@DisplayName("OPERATION: getRunningFlows")
-	public String getRunningFlows();
-	
-	@DisplayName("OPERATION: getTotalNumRunningJobs")
-	public int countTotalNumRunningJobs();
+  @DisplayName("OPERATION: getTotalNumRunningJobs")
+  public int countTotalNumRunningJobs();
 }

diff --git a/src/main/java/azkaban/jmx/JmxJettyServer.java b/src/main/java/azkaban/jmx/JmxJettyServer.java
index 6a74376..fd520f2 100644
--- a/src/main/java/azkaban/jmx/JmxJettyServer.java
+++ b/src/main/java/azkaban/jmx/JmxJettyServer.java
@@ -1,129 +1,145 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.jmx;
 
 import org.mortbay.jetty.Connector;
 import org.mortbay.jetty.Server;
 
 public class JmxJettyServer implements JmxJettyServerMBean {
-	private Server server;
-	private Connector connector;
-	
-	public JmxJettyServer(Server server) {
-		this.server = server;
-		this.connector = server.getConnectors()[0];
-	}
-	
-	@Override
-	public boolean isRunning() {
-		return this.server.isRunning();
-	}
-	
-	@Override
-	public boolean isFailed() {
-		return this.server.isFailed();
-	}
-	
-	@Override
-	public boolean isStopped() {
-		return this.server.isStopped();
-	}
-	
-	@Override
-	public int getNumThreads() {
-		return this.server.getThreadPool().getThreads();
-	}
-	
-	@Override
-	public int getNumIdleThreads() {
-		return this.server.getThreadPool().getIdleThreads();
-	}
-	
-	@Override
-	public String getHost() {
-		return connector.getHost();
-	}
-	
-	@Override
-	public int getPort() {
-		return connector.getPort();
-	}
-
-	@Override
-	public int getConfidentialPort() {
-		return connector.getConfidentialPort();
-	}
-	
-	@Override
-	public int getConnections() {
-		return connector.getConnections();
-	}
-	
-	@Override
-	public int getConnectionsOpen() {
-		return connector.getConnectionsOpen();
-	}
-	
-	@Override
-	public int getConnectionsOpenMax() {
-		return connector.getConnectionsOpenMax();
-	}
-	
-	@Override
-	public int getConnectionsOpenMin() {
-		return connector.getConnectionsOpenMin();
-	}
-	
-	@Override
-	public long getConnectionsDurationAve() {
-		return connector.getConnectionsDurationAve();
-	}
-	
-	@Override
-	public long getConnectionsDurationMax() {
-		return connector.getConnectionsDurationMax();
-	}
-	
-	@Override
-	public long getConnectionsDurationMin() {
-		return connector.getConnectionsDurationMin();
-	}
-	
-	@Override
-	public long getConnectionsDurationTotal() {
-		return connector.getConnectionsDurationTotal();
-	}
-	
-	@Override
-	public long getConnectionsRequestAve() {
-		return connector.getConnectionsRequestsAve();
-	}
-	
-	@Override
-	public long getConnectionsRequestMax() {
-		return connector.getConnectionsRequestsMax();
-	}
-	
-	@Override
-	public long getConnectionsRequestMin() {
-		return connector.getConnectionsRequestsMin();
-	}
-	
-	@Override
-	public void turnStatsOn() {
-		connector.setStatsOn(true);
-	}
-	
-	@Override
-	public void turnStatsOff() {
-		connector.setStatsOn(false);
-	}
-	
-	@Override
-	public void resetStats() {
-		connector.statsReset();
-	}
-
-	@Override
-	public boolean isStatsOn() {
-		return connector.getStatsOn();
-	}
+  private Server server;
+  private Connector connector;
+
+  public JmxJettyServer(Server server) {
+    this.server = server;
+    this.connector = server.getConnectors()[0];
+  }
+
+  @Override
+  public boolean isRunning() {
+    return this.server.isRunning();
+  }
+
+  @Override
+  public boolean isFailed() {
+    return this.server.isFailed();
+  }
+
+  @Override
+  public boolean isStopped() {
+    return this.server.isStopped();
+  }
+
+  @Override
+  public int getNumThreads() {
+    return this.server.getThreadPool().getThreads();
+  }
+
+  @Override
+  public int getNumIdleThreads() {
+    return this.server.getThreadPool().getIdleThreads();
+  }
+
+  @Override
+  public String getHost() {
+    return connector.getHost();
+  }
+
+  @Override
+  public int getPort() {
+    return connector.getPort();
+  }
+
+  @Override
+  public int getConfidentialPort() {
+    return connector.getConfidentialPort();
+  }
+
+  @Override
+  public int getConnections() {
+    return connector.getConnections();
+  }
+
+  @Override
+  public int getConnectionsOpen() {
+    return connector.getConnectionsOpen();
+  }
+
+  @Override
+  public int getConnectionsOpenMax() {
+    return connector.getConnectionsOpenMax();
+  }
+
+  @Override
+  public int getConnectionsOpenMin() {
+    return connector.getConnectionsOpenMin();
+  }
+
+  @Override
+  public long getConnectionsDurationAve() {
+    return connector.getConnectionsDurationAve();
+  }
+
+  @Override
+  public long getConnectionsDurationMax() {
+    return connector.getConnectionsDurationMax();
+  }
+
+  @Override
+  public long getConnectionsDurationMin() {
+    return connector.getConnectionsDurationMin();
+  }
+
+  @Override
+  public long getConnectionsDurationTotal() {
+    return connector.getConnectionsDurationTotal();
+  }
+
+  @Override
+  public long getConnectionsRequestAve() {
+    return connector.getConnectionsRequestsAve();
+  }
+
+  @Override
+  public long getConnectionsRequestMax() {
+    return connector.getConnectionsRequestsMax();
+  }
+
+  @Override
+  public long getConnectionsRequestMin() {
+    return connector.getConnectionsRequestsMin();
+  }
+
+  @Override
+  public void turnStatsOn() {
+    connector.setStatsOn(true);
+  }
+
+  @Override
+  public void turnStatsOff() {
+    connector.setStatsOn(false);
+  }
+
+  @Override
+  public void resetStats() {
+    connector.statsReset();
+  }
+
+  @Override
+  public boolean isStatsOn() {
+    return connector.getStatsOn();
+  }
 }

diff --git a/src/main/java/azkaban/jmx/JmxJettyServerMBean.java b/src/main/java/azkaban/jmx/JmxJettyServerMBean.java
index 7b1f046..7862c6c 100644
--- a/src/main/java/azkaban/jmx/JmxJettyServerMBean.java
+++ b/src/main/java/azkaban/jmx/JmxJettyServerMBean.java
@@ -1,72 +1,88 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.jmx;
 
 public interface JmxJettyServerMBean {
-	@DisplayName("OPERATION: isRunning")
-	public boolean isRunning();
-	
-	@DisplayName("OPERATION: isFailed")
-	public boolean isFailed();
-	
-	@DisplayName("OPERATION: isStopped")
-	public boolean isStopped();
-	
-	@DisplayName("OPERATION: getNumThreads")
-	public int getNumThreads();
-	
-	@DisplayName("OPERATION: getNumIdleThreads")
-	public int getNumIdleThreads();
-	
-	@DisplayName("OPERATION: getHost")
-	public String getHost();
-	
-	@DisplayName("OPERATION: getPort")
-	public int getPort();
-
-	@DisplayName("OPERATION: getConfidentialPort")
-	public int getConfidentialPort();
-	
-	@DisplayName("OPERATION: getConnections")
-	public int getConnections();
-	
-	@DisplayName("OPERATION: getConnectionsOpen")
-	public int getConnectionsOpen();
-	
-	@DisplayName("OPERATION: getConnectionsOpenMax")
-	public int getConnectionsOpenMax();
-	
-	@DisplayName("OPERATION: getConnectionsOpenMin")
-	public int getConnectionsOpenMin();
-	
-	@DisplayName("OPERATION: getConnectionsDurationAve")
-	public long getConnectionsDurationAve();
-	
-	@DisplayName("OPERATION: getConnectionsDurationMax")
-	public long getConnectionsDurationMax();
-	
-	@DisplayName("OPERATION: getConnectionsDurationMin")
-	public long getConnectionsDurationMin();
-	
-	@DisplayName("OPERATION: getConnectionsDurationTotal")
-	public long getConnectionsDurationTotal();
-	
-	@DisplayName("OPERATION: getConnectionsRequestAve")
-	public long getConnectionsRequestAve();
-	
-	@DisplayName("OPERATION: getConnectionsRequestMax")
-	public long getConnectionsRequestMax();
-	
-	@DisplayName("OPERATION: getConnectionsRequestMin")
-	public long getConnectionsRequestMin();
-	
-	@DisplayName("OPERATION: turnStatsOn")
-	public void turnStatsOn();
-	
-	@DisplayName("OPERATION: turnStatsOff")
-	public void turnStatsOff();
-	
-	@DisplayName("OPERATION: resetStats")
-	public void resetStats();
-		
-	@DisplayName("OPERATION: isStatsOn")
-	public boolean isStatsOn();
+  @DisplayName("OPERATION: isRunning")
+  public boolean isRunning();
+
+  @DisplayName("OPERATION: isFailed")
+  public boolean isFailed();
+
+  @DisplayName("OPERATION: isStopped")
+  public boolean isStopped();
+
+  @DisplayName("OPERATION: getNumThreads")
+  public int getNumThreads();
+
+  @DisplayName("OPERATION: getNumIdleThreads")
+  public int getNumIdleThreads();
+
+  @DisplayName("OPERATION: getHost")
+  public String getHost();
+
+  @DisplayName("OPERATION: getPort")
+  public int getPort();
+
+  @DisplayName("OPERATION: getConfidentialPort")
+  public int getConfidentialPort();
+
+  @DisplayName("OPERATION: getConnections")
+  public int getConnections();
+
+  @DisplayName("OPERATION: getConnectionsOpen")
+  public int getConnectionsOpen();
+
+  @DisplayName("OPERATION: getConnectionsOpenMax")
+  public int getConnectionsOpenMax();
+
+  @DisplayName("OPERATION: getConnectionsOpenMin")
+  public int getConnectionsOpenMin();
+
+  @DisplayName("OPERATION: getConnectionsDurationAve")
+  public long getConnectionsDurationAve();
+
+  @DisplayName("OPERATION: getConnectionsDurationMax")
+  public long getConnectionsDurationMax();
+
+  @DisplayName("OPERATION: getConnectionsDurationMin")
+  public long getConnectionsDurationMin();
+
+  @DisplayName("OPERATION: getConnectionsDurationTotal")
+  public long getConnectionsDurationTotal();
+
+  @DisplayName("OPERATION: getConnectionsRequestAve")
+  public long getConnectionsRequestAve();
+
+  @DisplayName("OPERATION: getConnectionsRequestMax")
+  public long getConnectionsRequestMax();
+
+  @DisplayName("OPERATION: getConnectionsRequestMin")
+  public long getConnectionsRequestMin();
+
+  @DisplayName("OPERATION: turnStatsOn")
+  public void turnStatsOn();
+
+  @DisplayName("OPERATION: turnStatsOff")
+  public void turnStatsOff();
+
+  @DisplayName("OPERATION: resetStats")
+  public void resetStats();
+
+  @DisplayName("OPERATION: isStatsOn")
+  public boolean isStatsOn();
 }

diff --git a/src/main/java/azkaban/jmx/JmxTriggerManager.java b/src/main/java/azkaban/jmx/JmxTriggerManager.java
index 2c16aaa..713211c 100644
--- a/src/main/java/azkaban/jmx/JmxTriggerManager.java
+++ b/src/main/java/azkaban/jmx/JmxTriggerManager.java
@@ -1,58 +1,74 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.jmx;
 
 import azkaban.trigger.TriggerManagerAdapter;
 import azkaban.trigger.TriggerManagerAdapter.TriggerJMX;
 
 public class JmxTriggerManager implements JmxTriggerManagerMBean {
-	private TriggerJMX jmxStats;
-
-	public JmxTriggerManager(TriggerManagerAdapter manager) {
-		this.jmxStats = manager.getJMX();
-	}
-
-	@Override
-	public long getLastRunnerThreadCheckTime() {
-		return jmxStats.getLastRunnerThreadCheckTime();
-	}
-
-	@Override
-	public boolean isRunnerThreadActive() {
-		return jmxStats.isRunnerThreadActive();
-	}
-
-	@Override
-	public String getPrimaryTriggerHostPort() {
-		return jmxStats.getPrimaryServerHost();
-	}
-
-//	@Override
-//	public List<String> getAllTriggerHostPorts() {
-//		return new ArrayList<String>(manager.getAllActiveTriggerServerHosts());
-//	}
-
-	@Override
-	public int getNumTriggers() {
-		return jmxStats.getNumTriggers();
-	}
-
-	@Override
-	public String getTriggerSources() {
-		return jmxStats.getTriggerSources();
-	}
-
-	@Override
-	public String getTriggerIds() {
-		return jmxStats.getTriggerIds();
-	}
-
-	@Override
-	public long getScannerIdleTime() {
-		return jmxStats.getScannerIdleTime();
-	}
-
-	@Override
-	public String getScannerThreadStage() {
-		// TODO Auto-generated method stub
-		return jmxStats.getScannerThreadStage();
-	}
+  private TriggerJMX jmxStats;
+
+  public JmxTriggerManager(TriggerManagerAdapter manager) {
+    this.jmxStats = manager.getJMX();
+  }
+
+  @Override
+  public long getLastRunnerThreadCheckTime() {
+    return jmxStats.getLastRunnerThreadCheckTime();
+  }
+
+  @Override
+  public boolean isRunnerThreadActive() {
+    return jmxStats.isRunnerThreadActive();
+  }
+
+  @Override
+  public String getPrimaryTriggerHostPort() {
+    return jmxStats.getPrimaryServerHost();
+  }
+
+  // @Override
+  // public List<String> getAllTriggerHostPorts() {
+  // return new ArrayList<String>(manager.getAllActiveTriggerServerHosts());
+  // }
+
+  @Override
+  public int getNumTriggers() {
+    return jmxStats.getNumTriggers();
+  }
+
+  @Override
+  public String getTriggerSources() {
+    return jmxStats.getTriggerSources();
+  }
+
+  @Override
+  public String getTriggerIds() {
+    return jmxStats.getTriggerIds();
+  }
+
+  @Override
+  public long getScannerIdleTime() {
+    return jmxStats.getScannerIdleTime();
+  }
+
+  @Override
+  public String getScannerThreadStage() {
+    // TODO Auto-generated method stub
+    return jmxStats.getScannerThreadStage();
+  }
 }

diff --git a/src/main/java/azkaban/jmx/JmxTriggerManagerMBean.java b/src/main/java/azkaban/jmx/JmxTriggerManagerMBean.java
index f7d3169..641af43 100644
--- a/src/main/java/azkaban/jmx/JmxTriggerManagerMBean.java
+++ b/src/main/java/azkaban/jmx/JmxTriggerManagerMBean.java
@@ -1,31 +1,47 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.jmx;
 
-public interface JmxTriggerManagerMBean {	
-	
-	@DisplayName("OPERATION: getLastThreadCheckTime")
-	public long getLastRunnerThreadCheckTime();
-
-	@DisplayName("OPERATION: isThreadActive")
-	public boolean isRunnerThreadActive();
-
-	@DisplayName("OPERATION: getPrimaryTriggerHostPort")
-	public String getPrimaryTriggerHostPort();
-	
-//	@DisplayName("OPERATION: getAllTriggerHostPorts")
-//	public List<String> getAllTriggerHostPorts();
-	
-	@DisplayName("OPERATION: getNumTriggers")
-	public int getNumTriggers();
-	
-	@DisplayName("OPERATION: getTriggerSources")
-	public String getTriggerSources();
-	
-	@DisplayName("OPERATION: getTriggerIds")
-	public String getTriggerIds();
-	
-	@DisplayName("OPERATION: getScannerIdleTime")
-	public long getScannerIdleTime();
-	
-	@DisplayName("OPERATION: getScannerThreadStage")
-	public String getScannerThreadStage();
+public interface JmxTriggerManagerMBean {
+
+  @DisplayName("OPERATION: getLastThreadCheckTime")
+  public long getLastRunnerThreadCheckTime();
+
+  @DisplayName("OPERATION: isThreadActive")
+  public boolean isRunnerThreadActive();
+
+  @DisplayName("OPERATION: getPrimaryTriggerHostPort")
+  public String getPrimaryTriggerHostPort();
+
+  // @DisplayName("OPERATION: getAllTriggerHostPorts")
+  // public List<String> getAllTriggerHostPorts();
+
+  @DisplayName("OPERATION: getNumTriggers")
+  public int getNumTriggers();
+
+  @DisplayName("OPERATION: getTriggerSources")
+  public String getTriggerSources();
+
+  @DisplayName("OPERATION: getTriggerIds")
+  public String getTriggerIds();
+
+  @DisplayName("OPERATION: getScannerIdleTime")
+  public long getScannerIdleTime();
+
+  @DisplayName("OPERATION: getScannerThreadStage")
+  public String getScannerThreadStage();
 }

diff --git a/src/main/java/azkaban/jmx/JmxTriggerRunnerManagerMBean.java b/src/main/java/azkaban/jmx/JmxTriggerRunnerManagerMBean.java
index ca0f45b..2da91d1 100644
--- a/src/main/java/azkaban/jmx/JmxTriggerRunnerManagerMBean.java
+++ b/src/main/java/azkaban/jmx/JmxTriggerRunnerManagerMBean.java
@@ -1,23 +1,39 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.jmx;
 
 public interface JmxTriggerRunnerManagerMBean {
 
-	@DisplayName("OPERATION: getLastRunnerThreadCheckTime")
-	public long getLastRunnerThreadCheckTime();
-
-	@DisplayName("OPERATION: getNumTriggers")
-	public int getNumTriggers();
-	
-	@DisplayName("OPERATION: isRunnerThreadActive")
-	public boolean isRunnerThreadActive();
-	
-	@DisplayName("OPERATION: getTriggerSources")
-	public String getTriggerSources();
-	
-	@DisplayName("OPERATION: getTriggerIds")
-	public String getTriggerIds();
-	
-	@DisplayName("OPERATION: getScannerIdleTime")
-	public long getScannerIdleTime();
-	
+  @DisplayName("OPERATION: getLastRunnerThreadCheckTime")
+  public long getLastRunnerThreadCheckTime();
+
+  @DisplayName("OPERATION: getNumTriggers")
+  public int getNumTriggers();
+
+  @DisplayName("OPERATION: isRunnerThreadActive")
+  public boolean isRunnerThreadActive();
+
+  @DisplayName("OPERATION: getTriggerSources")
+  public String getTriggerSources();
+
+  @DisplayName("OPERATION: getTriggerIds")
+  public String getTriggerIds();
+
+  @DisplayName("OPERATION: getScannerIdleTime")
+  public long getScannerIdleTime();
+
 }

diff --git a/src/main/java/azkaban/jmx/ParameterName.java b/src/main/java/azkaban/jmx/ParameterName.java
index 3ee0b97..8a4a077 100644
--- a/src/main/java/azkaban/jmx/ParameterName.java
+++ b/src/main/java/azkaban/jmx/ParameterName.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2011 Adconion, Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,6 +31,6 @@ import javax.management.DescriptorKey;
 @Target(ElementType.PARAMETER)
 @Retention(RetentionPolicy.RUNTIME)
 public @interface ParameterName {
-	@DescriptorKey("parameterName")
-	String value();
+  @DescriptorKey("parameterName")
+  String value();
 }

diff --git a/src/main/java/azkaban/jobExecutor/AbstractJob.java b/src/main/java/azkaban/jobExecutor/AbstractJob.java
index 75a6042..917c82b 100644
--- a/src/main/java/azkaban/jobExecutor/AbstractJob.java
+++ b/src/main/java/azkaban/jobExecutor/AbstractJob.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,82 +22,82 @@ import azkaban.utils.Props;
 
 public abstract class AbstractJob implements Job {
 
-	public static final String JOB_TYPE = "type";
-	public static final String JOB_CLASS = "job.class";
-	public static final String JOB_PATH = "job.path";
-	public static final String JOB_FULLPATH = "job.fullpath";
-	public static final String JOB_ID = "job.id";
-	
-	private final String _id;
-	private final Logger _log;
-	private volatile double _progress;
-
-	protected AbstractJob(String id, Logger log) {
-		_id = id;
-		_log = log;
-		_progress = 0.0;
-	}
-	
-	public String getId() {
-		return _id;
-	}
-
-	public double getProgress() throws Exception {
-		return _progress;
-	}
-
-	public void setProgress(double progress) {
-		this._progress = progress;
-	}
-
-	public void cancel() throws Exception {
-		throw new RuntimeException("Job " + _id + " does not support cancellation!");
-	}
-
-	public Logger getLog() {
-		return this._log;
-	}
-
-	public void debug(String message) {
-		this._log.debug(message);
-	}
-
-	public void debug(String message, Throwable t) {
-		this._log.debug(message, t);
-	}
-
-	public void info(String message) {
-		this._log.info(message);
-	}
-
-	public void info(String message, Throwable t) {
-		this._log.info(message, t);
-	}
-
-	public void warn(String message) {
-		this._log.warn(message);
-	}
-
-	public void warn(String message, Throwable t) {
-		this._log.warn(message, t);
-	}
-
-	public void error(String message) {
-		this._log.error(message);
-	}
-
-	public void error(String message, Throwable t) {
-		this._log.error(message, t);
-	}
-
-	public Props getJobGeneratedProperties() {
-		return new Props();
-	}
-
-	public abstract void run() throws Exception;
-
-	public boolean isCanceled() {
-		return false;
-	}
+  public static final String JOB_TYPE = "type";
+  public static final String JOB_CLASS = "job.class";
+  public static final String JOB_PATH = "job.path";
+  public static final String JOB_FULLPATH = "job.fullpath";
+  public static final String JOB_ID = "job.id";
+
+  private final String _id;
+  private final Logger _log;
+  private volatile double _progress;
+
+  protected AbstractJob(String id, Logger log) {
+    _id = id;
+    _log = log;
+    _progress = 0.0;
+  }
+
+  public String getId() {
+    return _id;
+  }
+
+  public double getProgress() throws Exception {
+    return _progress;
+  }
+
+  public void setProgress(double progress) {
+    this._progress = progress;
+  }
+
+  public void cancel() throws Exception {
+    throw new RuntimeException("Job " + _id + " does not support cancellation!");
+  }
+
+  public Logger getLog() {
+    return this._log;
+  }
+
+  public void debug(String message) {
+    this._log.debug(message);
+  }
+
+  public void debug(String message, Throwable t) {
+    this._log.debug(message, t);
+  }
+
+  public void info(String message) {
+    this._log.info(message);
+  }
+
+  public void info(String message, Throwable t) {
+    this._log.info(message, t);
+  }
+
+  public void warn(String message) {
+    this._log.warn(message);
+  }
+
+  public void warn(String message, Throwable t) {
+    this._log.warn(message, t);
+  }
+
+  public void error(String message) {
+    this._log.error(message);
+  }
+
+  public void error(String message, Throwable t) {
+    this._log.error(message, t);
+  }
+
+  public Props getJobGeneratedProperties() {
+    return new Props();
+  }
+
+  public abstract void run() throws Exception;
+
+  public boolean isCanceled() {
+    return false;
+  }
 
 }

diff --git a/src/main/java/azkaban/jobExecutor/AbstractProcessJob.java b/src/main/java/azkaban/jobExecutor/AbstractProcessJob.java
index 25f825b..400a25c 100644
--- a/src/main/java/azkaban/jobExecutor/AbstractProcessJob.java
+++ b/src/main/java/azkaban/jobExecutor/AbstractProcessJob.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -34,161 +34,166 @@ import azkaban.utils.PropsUtils;
 
 /*
  * A revised process-based job
- * 
+ *
  */
 public abstract class AbstractProcessJob extends AbstractJob {
-	private final Logger log;
-	public static final String ENV_PREFIX = "env.";
-	public static final String ENV_PREFIX_UCASE = "ENV.";
-	public static final String WORKING_DIR = "working.dir";
-	public static final String JOB_PROP_ENV = "JOB_PROP_FILE";
-	public static final String JOB_NAME_ENV = "JOB_NAME";
-	public static final String JOB_OUTPUT_PROP_FILE = "JOB_OUTPUT_PROP_FILE";
-
-	protected final String _jobPath;
-
-	protected volatile Props jobProps;
-	protected volatile Props sysProps;
-
-	protected String _cwd;
-
-	private volatile Props generatedProperties;
-
-	protected AbstractProcessJob(String jobid, final Props sysProps, final Props jobProps, final Logger log) {
-		super(jobid, log);
-
-		this.jobProps = jobProps;
-		this.sysProps = sysProps;
-		_cwd = getWorkingDirectory();
-		_jobPath = _cwd;
-		
-		this.log = log;
-	}
-
-	public Props getJobProps()	{
-		return jobProps;
-	}
-	
-	public Props getSysProps()	{
-		return sysProps;
-	}
-
-	public String getJobPath() {
-		return _jobPath;
-	}
-
-	protected void resolveProps() {
-		jobProps = PropsUtils.resolveProps(jobProps);
-	}
-
-	@Override
-	public Props getJobGeneratedProperties() {
-		return generatedProperties;
-	}
-
-	/**
-	 * initialize temporary and final property file
-	* 
-	* @return {tmpPropFile, outputPropFile}
-	*/
-	public File[] initPropsFiles() {
-		// Create properties file with additionally all input generated properties.
-		File[] files = new File[2];
-		files[0] = createFlattenedPropsFile(_cwd);
-
-		jobProps.put(ENV_PREFIX + JOB_PROP_ENV, files[0].getAbsolutePath());
-		jobProps.put(ENV_PREFIX + JOB_NAME_ENV, getId());
-
-		files[1] = createOutputPropsFile(getId(), _cwd);
-		jobProps.put(ENV_PREFIX + JOB_OUTPUT_PROP_FILE, files[1].getAbsolutePath());
-
-		return files;
-	}
-
-	public String getCwd() {
-		return _cwd;
-	}
-
-	public Map<String, String> getEnvironmentVariables() {
-		Props props = getJobProps();
-		Map<String, String> envMap = props.getMapByPrefix(ENV_PREFIX);
-		envMap.putAll(props.getMapByPrefix(ENV_PREFIX_UCASE));
-		return envMap;
-	}
-
-	public String getWorkingDirectory() {
-		String workingDir =  getJobProps().getString(WORKING_DIR, _jobPath);
-		if (workingDir == null) {
-			return "";
-		}
-		
-		return workingDir;
-	}
-
-	public Props loadOutputFileProps(final File outputPropertiesFile) {
-		InputStream reader = null;
-		try {
-			System.err.println("output properties file=" + outputPropertiesFile.getAbsolutePath());
-			reader = new BufferedInputStream(new FileInputStream(outputPropertiesFile));
-
-			Props outputProps = new Props();
-			final String content = Streams.asString(reader).trim();
-
-			if (!content.isEmpty()) {
-				@SuppressWarnings("unchecked")
-				Map<String, Object> propMap = (Map<String, Object>)JSONUtils.parseJSONFromString(content);
-
-				for (Map.Entry<String, Object> entry : propMap.entrySet()) {
-					outputProps.put(entry.getKey(), entry.getValue().toString());
-				}
-			}
-			return outputProps;
-		} catch (FileNotFoundException e) {
-			log.info(String.format(
-					"File[%s] wasn't found, returning empty props.",
-					outputPropertiesFile));
-			return new Props();
-		} catch (Exception e) {
-			log.error(
-					"Exception thrown when trying to load output file props.  Returning empty Props instead of failing.  Is this really the best thing to do?",
-					e);
-			return new Props();
-		} finally {
-			IOUtils.closeQuietly(reader);
-		}
-	}
-
-	public File createFlattenedPropsFile(final String workingDir) {
-		File directory = new File(workingDir);
-		File tempFile = null;
-		try {
-			// The temp file prefix must be at least 3 characters.
-			tempFile = File.createTempFile(getId() + "_props_", "_tmp", directory);
-			jobProps.storeFlattened(tempFile);
-		} catch (IOException e) {
-			throw new RuntimeException("Failed to create temp property file ", e);
-		}
-
-		return tempFile;
-	}
-
-	public static File createOutputPropsFile(final String id, final String workingDir) {
-		System.err.println("cwd=" + workingDir);
-
-		File directory = new File(workingDir);
-		File tempFile = null;
-		try {
-			tempFile = File.createTempFile(id + "_output_", "_tmp", directory);
-		} catch (IOException e) {
-			System.err.println("Failed to create temp output property file :\n");
-			e.printStackTrace(System.err);
-			throw new RuntimeException("Failed to create temp output property file ", e);
-		}
-		return tempFile;
-	}
-
-	public void generateProperties(final File outputFile) {
-		generatedProperties = loadOutputFileProps(outputFile);
-	}
+  private final Logger log;
+  public static final String ENV_PREFIX = "env.";
+  public static final String ENV_PREFIX_UCASE = "ENV.";
+  public static final String WORKING_DIR = "working.dir";
+  public static final String JOB_PROP_ENV = "JOB_PROP_FILE";
+  public static final String JOB_NAME_ENV = "JOB_NAME";
+  public static final String JOB_OUTPUT_PROP_FILE = "JOB_OUTPUT_PROP_FILE";
+
+  protected final String _jobPath;
+
+  protected volatile Props jobProps;
+  protected volatile Props sysProps;
+
+  protected String _cwd;
+
+  private volatile Props generatedProperties;
+
+  protected AbstractProcessJob(String jobid, final Props sysProps,
+      final Props jobProps, final Logger log) {
+    super(jobid, log);
+
+    this.jobProps = jobProps;
+    this.sysProps = sysProps;
+    _cwd = getWorkingDirectory();
+    _jobPath = _cwd;
+
+    this.log = log;
+  }
+
+  public Props getJobProps() {
+    return jobProps;
+  }
+
+  public Props getSysProps() {
+    return sysProps;
+  }
+
+  public String getJobPath() {
+    return _jobPath;
+  }
+
+  protected void resolveProps() {
+    jobProps = PropsUtils.resolveProps(jobProps);
+  }
+
+  @Override
+  public Props getJobGeneratedProperties() {
+    return generatedProperties;
+  }
+
+  /**
+   * initialize temporary and final property file
+   * 
+   * @return {tmpPropFile, outputPropFile}
+   */
+  public File[] initPropsFiles() {
+    // Create properties file with additionally all input generated properties.
+    File[] files = new File[2];
+    files[0] = createFlattenedPropsFile(_cwd);
+
+    jobProps.put(ENV_PREFIX + JOB_PROP_ENV, files[0].getAbsolutePath());
+    jobProps.put(ENV_PREFIX + JOB_NAME_ENV, getId());
+
+    files[1] = createOutputPropsFile(getId(), _cwd);
+    jobProps.put(ENV_PREFIX + JOB_OUTPUT_PROP_FILE, files[1].getAbsolutePath());
+
+    return files;
+  }
+
+  public String getCwd() {
+    return _cwd;
+  }
+
+  public Map<String, String> getEnvironmentVariables() {
+    Props props = getJobProps();
+    Map<String, String> envMap = props.getMapByPrefix(ENV_PREFIX);
+    envMap.putAll(props.getMapByPrefix(ENV_PREFIX_UCASE));
+    return envMap;
+  }
+
+  public String getWorkingDirectory() {
+    String workingDir = getJobProps().getString(WORKING_DIR, _jobPath);
+    if (workingDir == null) {
+      return "";
+    }
+
+    return workingDir;
+  }
+
+  public Props loadOutputFileProps(final File outputPropertiesFile) {
+    InputStream reader = null;
+    try {
+      System.err.println("output properties file="
+          + outputPropertiesFile.getAbsolutePath());
+      reader =
+          new BufferedInputStream(new FileInputStream(outputPropertiesFile));
+
+      Props outputProps = new Props();
+      final String content = Streams.asString(reader).trim();
+
+      if (!content.isEmpty()) {
+        @SuppressWarnings("unchecked")
+        Map<String, Object> propMap =
+            (Map<String, Object>) JSONUtils.parseJSONFromString(content);
+
+        for (Map.Entry<String, Object> entry : propMap.entrySet()) {
+          outputProps.put(entry.getKey(), entry.getValue().toString());
+        }
+      }
+      return outputProps;
+    } catch (FileNotFoundException e) {
+      log.info(String.format("File[%s] wasn't found, returning empty props.",
+          outputPropertiesFile));
+      return new Props();
+    } catch (Exception e) {
+      log.error(
+          "Exception thrown when trying to load output file props.  Returning empty Props instead of failing.  Is this really the best thing to do?",
+          e);
+      return new Props();
+    } finally {
+      IOUtils.closeQuietly(reader);
+    }
+  }
+
+  public File createFlattenedPropsFile(final String workingDir) {
+    File directory = new File(workingDir);
+    File tempFile = null;
+    try {
+      // The temp file prefix must be at least 3 characters.
+      tempFile = File.createTempFile(getId() + "_props_", "_tmp", directory);
+      jobProps.storeFlattened(tempFile);
+    } catch (IOException e) {
+      throw new RuntimeException("Failed to create temp property file ", e);
+    }
+
+    return tempFile;
+  }
+
+  public static File createOutputPropsFile(final String id,
+      final String workingDir) {
+    System.err.println("cwd=" + workingDir);
+
+    File directory = new File(workingDir);
+    File tempFile = null;
+    try {
+      tempFile = File.createTempFile(id + "_output_", "_tmp", directory);
+    } catch (IOException e) {
+      System.err.println("Failed to create temp output property file :\n");
+      e.printStackTrace(System.err);
+      throw new RuntimeException("Failed to create temp output property file ",
+          e);
+    }
+    return tempFile;
+  }
+
+  public void generateProperties(final File outputFile) {
+    generatedProperties = loadOutputFileProps(outputFile);
+  }
 
 }

diff --git a/src/main/java/azkaban/jobExecutor/JavaProcessJob.java b/src/main/java/azkaban/jobExecutor/JavaProcessJob.java
index c6be913..645401e 100644
--- a/src/main/java/azkaban/jobExecutor/JavaProcessJob.java
+++ b/src/main/java/azkaban/jobExecutor/JavaProcessJob.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,123 +25,126 @@ import org.apache.log4j.Logger;
 import azkaban.utils.Props;
 
 public class JavaProcessJob extends ProcessJob {
-	public static final String CLASSPATH = "classpath";
-	public static final String GLOBAL_CLASSPATH = "global.classpaths";
-	public static final String JAVA_CLASS = "java.class";
-	public static final String INITIAL_MEMORY_SIZE = "Xms";
-	public static final String MAX_MEMORY_SIZE = "Xmx";
-	public static final String MAIN_ARGS = "main.args";
-	public static final String JVM_PARAMS = "jvm.args";
-	public static final String GLOBAL_JVM_PARAMS = "global.jvm.args";
-
-	public static final String DEFAULT_INITIAL_MEMORY_SIZE = "64M";
-	public static final String DEFAULT_MAX_MEMORY_SIZE = "256M";
-
-	public static String JAVA_COMMAND = "java";
-
-	public JavaProcessJob(String jobid, Props sysProps, Props jobProps, Logger logger) {
-		super(jobid, sysProps, jobProps, logger);
-	}
-
-	@Override
-	protected List<String> getCommandList() {
-		ArrayList<String> list = new ArrayList<String>();
-		list.add(createCommandLine());
-		return list;
-	}
-
-	protected String createCommandLine() {
-		String command = JAVA_COMMAND + " ";
-		command += getJVMArguments() + " ";
-		command += "-Xms" + getInitialMemorySize() + " ";
-		command += "-Xmx" + getMaxMemorySize() + " ";
-		command += "-cp " + createArguments(getClassPaths(), ":") + " ";
-		command += getJavaClass() + " ";
-		command += getMainArguments();
-
-		return command;
-	}
-
-	protected String getJavaClass() {
-		return getJobProps().getString(JAVA_CLASS);
-	}
-
-	protected String getClassPathParam() {
-		List<String> classPath = getClassPaths();
-		if (classPath == null || classPath.size() == 0) {
-			return "";
-		}
-
-		return "-cp " + createArguments(classPath, ":") + " ";
-	}
-
-	protected List<String> getClassPaths() {
-		
-		List<String> classPaths = getJobProps().getStringList(CLASSPATH, null, ",");
-
-		ArrayList<String> classpathList = new ArrayList<String>();
-		// Adding global properties used system wide.
-		if (getJobProps().containsKey(GLOBAL_CLASSPATH)) {
-			List<String> globalClasspath = getJobProps().getStringList(GLOBAL_CLASSPATH);
-			for (String global: globalClasspath) {
-				getLog().info("Adding to global classpath:" + global);
-				classpathList.add(global);
-			}
-		}
-		
-		if (classPaths == null) {
-			File path = new File(getPath());			
-			//File parent = path.getParentFile();
-			getLog().info("No classpath specified. Trying to load classes from " + path);
-			
-			if (path != null) {
-				for (File file : path.listFiles()) {
-					if (file.getName().endsWith(".jar")) {
-						// log.info("Adding to classpath:" + file.getName());
-						classpathList.add(file.getName());
-					}
-				}
-			}
-		}
-		else {
-		    classpathList.addAll(classPaths);
-		}
-
-		return classpathList;
-	}
-
-	protected String getInitialMemorySize() {
-		return getJobProps().getString(INITIAL_MEMORY_SIZE, DEFAULT_INITIAL_MEMORY_SIZE);
-	}
-
-	protected String getMaxMemorySize() {
-		return getJobProps().getString(MAX_MEMORY_SIZE, DEFAULT_MAX_MEMORY_SIZE);
-	}
-
-	protected String getMainArguments() {
-		return getJobProps().getString(MAIN_ARGS, "");
-	}
-
-	protected String getJVMArguments() {
-		String globalJVMArgs = getJobProps().getString(GLOBAL_JVM_PARAMS, null);
-
-		if (globalJVMArgs == null) {
-			return getJobProps().getString(JVM_PARAMS, "");
-		}
-
-		return globalJVMArgs + " " + getJobProps().getString(JVM_PARAMS, "");
-	}
-
-	protected String createArguments(List<String> arguments, String separator) {
-		if (arguments != null && arguments.size() > 0) {
-			String param = "";
-			for (String arg : arguments) {
-				param += arg + separator;
-			}
-
-			return param.substring(0, param.length() - 1);
-		}
-
-		return "";
-	}
+  public static final String CLASSPATH = "classpath";
+  public static final String GLOBAL_CLASSPATH = "global.classpaths";
+  public static final String JAVA_CLASS = "java.class";
+  public static final String INITIAL_MEMORY_SIZE = "Xms";
+  public static final String MAX_MEMORY_SIZE = "Xmx";
+  public static final String MAIN_ARGS = "main.args";
+  public static final String JVM_PARAMS = "jvm.args";
+  public static final String GLOBAL_JVM_PARAMS = "global.jvm.args";
+
+  public static final String DEFAULT_INITIAL_MEMORY_SIZE = "64M";
+  public static final String DEFAULT_MAX_MEMORY_SIZE = "256M";
+
+  public static String JAVA_COMMAND = "java";
+
+  public JavaProcessJob(String jobid, Props sysProps, Props jobProps,
+      Logger logger) {
+    super(jobid, sysProps, jobProps, logger);
+  }
+
+  @Override
+  protected List<String> getCommandList() {
+    ArrayList<String> list = new ArrayList<String>();
+    list.add(createCommandLine());
+    return list;
+  }
+
+  protected String createCommandLine() {
+    String command = JAVA_COMMAND + " ";
+    command += getJVMArguments() + " ";
+    command += "-Xms" + getInitialMemorySize() + " ";
+    command += "-Xmx" + getMaxMemorySize() + " ";
+    command += "-cp " + createArguments(getClassPaths(), ":") + " ";
+    command += getJavaClass() + " ";
+    command += getMainArguments();
+
+    return command;
+  }
+
+  protected String getJavaClass() {
+    return getJobProps().getString(JAVA_CLASS);
+  }
+
+  protected String getClassPathParam() {
+    List<String> classPath = getClassPaths();
+    if (classPath == null || classPath.size() == 0) {
+      return "";
+    }
+
+    return "-cp " + createArguments(classPath, ":") + " ";
+  }
+
+  protected List<String> getClassPaths() {
+
+    List<String> classPaths = getJobProps().getStringList(CLASSPATH, null, ",");
+
+    ArrayList<String> classpathList = new ArrayList<String>();
+    // Adding global properties used system wide.
+    if (getJobProps().containsKey(GLOBAL_CLASSPATH)) {
+      List<String> globalClasspath =
+          getJobProps().getStringList(GLOBAL_CLASSPATH);
+      for (String global : globalClasspath) {
+        getLog().info("Adding to global classpath:" + global);
+        classpathList.add(global);
+      }
+    }
+
+    if (classPaths == null) {
+      File path = new File(getPath());
+      // File parent = path.getParentFile();
+      getLog().info(
+          "No classpath specified. Trying to load classes from " + path);
+
+      if (path != null) {
+        for (File file : path.listFiles()) {
+          if (file.getName().endsWith(".jar")) {
+            // log.info("Adding to classpath:" + file.getName());
+            classpathList.add(file.getName());
+          }
+        }
+      }
+    } else {
+      classpathList.addAll(classPaths);
+    }
+
+    return classpathList;
+  }
+
+  protected String getInitialMemorySize() {
+    return getJobProps().getString(INITIAL_MEMORY_SIZE,
+        DEFAULT_INITIAL_MEMORY_SIZE);
+  }
+
+  protected String getMaxMemorySize() {
+    return getJobProps().getString(MAX_MEMORY_SIZE, DEFAULT_MAX_MEMORY_SIZE);
+  }
+
+  protected String getMainArguments() {
+    return getJobProps().getString(MAIN_ARGS, "");
+  }
+
+  protected String getJVMArguments() {
+    String globalJVMArgs = getJobProps().getString(GLOBAL_JVM_PARAMS, null);
+
+    if (globalJVMArgs == null) {
+      return getJobProps().getString(JVM_PARAMS, "");
+    }
+
+    return globalJVMArgs + " " + getJobProps().getString(JVM_PARAMS, "");
+  }
+
+  protected String createArguments(List<String> arguments, String separator) {
+    if (arguments != null && arguments.size() > 0) {
+      String param = "";
+      for (String arg : arguments) {
+        param += arg + separator;
+      }
+
+      return param.substring(0, param.length() - 1);
+    }
+
+    return "";
+  }
 }

diff --git a/src/main/java/azkaban/jobExecutor/Job.java b/src/main/java/azkaban/jobExecutor/Job.java
index 8f51d2e..1bb4c80 100644
--- a/src/main/java/azkaban/jobExecutor/Job.java
+++ b/src/main/java/azkaban/jobExecutor/Job.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,47 +31,45 @@ import azkaban.utils.Props;
 
 public interface Job {
 
-	/**
-	 * Returns a unique(should be checked in xml) string name/id for the Job.
-	 * 
-	 * @return
-	 */
-	public String getId();
+  /**
+   * Returns a unique(should be checked in xml) string name/id for the Job.
+   * 
+   * @return
+   */
+  public String getId();
 
-	/**
-	 * Run the job. In general this method can only be run once. Must either
-	 * succeed or throw an exception.
-	 */
-	public void run() throws Exception;
+  /**
+   * Run the job. In general this method can only be run once. Must either
+   * succeed or throw an exception.
+   */
+  public void run() throws Exception;
 
-	/**
-	 * Best effort attempt to cancel the job.
-	 * 
-	 * @throws Exception
-	 *             If cancel fails
-	 */
-	public void cancel() throws Exception;
+  /**
+   * Best effort attempt to cancel the job.
+   * 
+   * @throws Exception If cancel fails
+   */
+  public void cancel() throws Exception;
 
-	/**
-	 * Returns a progress report between [0 - 1.0] to indicate the percentage
-	 * complete
-	 * 
-	 * @throws Exception
-	 *             If getting progress fails
-	 */
-	public double getProgress() throws Exception;
+  /**
+   * Returns a progress report between [0 - 1.0] to indicate the percentage
+   * complete
+   * 
+   * @throws Exception If getting progress fails
+   */
+  public double getProgress() throws Exception;
 
-	/**
-	 * Get the generated properties from this job.
-	 * 
-	 * @return
-	 */
-	public Props getJobGeneratedProperties();
+  /**
+   * Get the generated properties from this job.
+   * 
+   * @return
+   */
+  public Props getJobGeneratedProperties();
 
-	/**
-	 * Determine if the job was cancelled.
-	 * 
-	 * @return
-	 */
-	public boolean isCanceled();
+  /**
+   * Determine if the job was cancelled.
+   * 
+   * @return
+   */
+  public boolean isCanceled();
 }

diff --git a/src/main/java/azkaban/jobExecutor/LongArgJob.java b/src/main/java/azkaban/jobExecutor/LongArgJob.java
index adeea74..a5aa0b6 100644
--- a/src/main/java/azkaban/jobExecutor/LongArgJob.java
+++ b/src/main/java/azkaban/jobExecutor/LongArgJob.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -33,106 +33,108 @@ import azkaban.jobExecutor.utils.process.AzkabanProcessBuilder;
  */
 public abstract class LongArgJob extends AbstractProcessJob {
 
-	private static final long KILL_TIME_MS = 5000;
-	private final AzkabanProcessBuilder builder;
-	private volatile AzkabanProcess process;
-
-	public LongArgJob(String jobid, String[] command, Props sysProps, Props jobProps, Logger log) {
-		this(jobid, command, sysProps, jobProps, log, new HashSet<String>(0));
-	}
-
-	public LongArgJob(String jobid, String[] command, Props sysProps, Props jobProp, Logger log, Set<String> suppressedKeys) {
-		// super(command, desc);
-		super(jobid, sysProps, jobProp, log);
-		// String cwd = descriptor.getProps().getString(WORKING_DIR, new
-		// File(descriptor.getFullPath()).getParent());
-
-		this.builder = new AzkabanProcessBuilder(command)
-				.setEnv(getJobProps()
-				.getMapByPrefix(ENV_PREFIX))
-				.setWorkingDir(getCwd())
-				.setLogger(getLog());
-		appendProps(suppressedKeys);
-	}
-
-	public void run() throws Exception {
-		try {
-			resolveProps();
-		} catch (Exception e) {
-			error("Bad property definition! " + e.getMessage());
-		}
-
-		long startMs = System.currentTimeMillis();
-		info("Command: " + builder.getCommandString());
-		if (builder.getEnv().size() > 0) {
-			info("Environment variables: " + builder.getEnv());
-		}
-		info("Working directory: " + builder.getWorkingDir());
-
-		File[] propFiles = initPropsFiles();
-		// System.err.println("outputfile=" + propFiles[1]);
-
-		boolean success = false;
-		this.process = builder.build();
-		try {
-			this.process.run();
-			success = true;
-		} catch (Exception e) {
-			for (File file : propFiles) {
-				if (file != null && file.exists()) {
-					file.delete();
-				}
-			}
-			throw new RuntimeException(e);
-		} finally {
-			this.process = null;
-			info("Process completed " + (success ? "successfully" : "unsuccessfully") + " in "
-					+ ((System.currentTimeMillis() - startMs) / 1000) + " seconds.");
-		}
-
-		// Get the output properties from this job.
-		generateProperties(propFiles[1]);
-
-		for (File file : propFiles) {
-			if (file != null && file.exists()) {
-				file.delete();
-			}
-		}
-	}
-
-	/**
-	 * This gives access to the process builder used to construct the process.
-	 * An overriding class can use this to add to the command being executed.
-	 */
-	protected AzkabanProcessBuilder getBuilder() {
-		return this.builder;
-	}
-
-	@Override
-	public void cancel() throws InterruptedException {
-		if (process == null) {
-			throw new IllegalStateException("Not started.");
-		}
-		
-		boolean killed = process.softKill(KILL_TIME_MS, TimeUnit.MILLISECONDS);
-		if (!killed) {
-			warn("Kill with signal TERM failed. Killing with KILL signal.");
-			process.hardKill();
-		}
-	}
-
-	@Override
-	public double getProgress() {
-		return process != null && process.isComplete() ? 1.0 : 0.0;
-	}
-
-	private void appendProps(Set<String> suppressed) {
-		AzkabanProcessBuilder builder = this.getBuilder();
-		Props props = getJobProps();
-		for (String key : props.getKeySet()) {
-			if (!suppressed.contains(key)) {
-				builder.addArg("--" + key, props.get(key));
-			}
-		}
-	}
+  private static final long KILL_TIME_MS = 5000;
+  private final AzkabanProcessBuilder builder;
+  private volatile AzkabanProcess process;
+
+  public LongArgJob(String jobid, String[] command, Props sysProps,
+      Props jobProps, Logger log) {
+    this(jobid, command, sysProps, jobProps, log, new HashSet<String>(0));
+  }
+
+  public LongArgJob(String jobid, String[] command, Props sysProps,
+      Props jobProp, Logger log, Set<String> suppressedKeys) {
+    // super(command, desc);
+    super(jobid, sysProps, jobProp, log);
+    // String cwd = descriptor.getProps().getString(WORKING_DIR, new
+    // File(descriptor.getFullPath()).getParent());
+
+    this.builder =
+        new AzkabanProcessBuilder(command)
+            .setEnv(getJobProps().getMapByPrefix(ENV_PREFIX))
+            .setWorkingDir(getCwd()).setLogger(getLog());
+    appendProps(suppressedKeys);
+  }
+
+  public void run() throws Exception {
+    try {
+      resolveProps();
+    } catch (Exception e) {
+      error("Bad property definition! " + e.getMessage());
+    }
+
+    long startMs = System.currentTimeMillis();
+    info("Command: " + builder.getCommandString());
+    if (builder.getEnv().size() > 0) {
+      info("Environment variables: " + builder.getEnv());
+    }
+    info("Working directory: " + builder.getWorkingDir());
+
+    File[] propFiles = initPropsFiles();
+    // System.err.println("outputfile=" + propFiles[1]);
+
+    boolean success = false;
+    this.process = builder.build();
+    try {
+      this.process.run();
+      success = true;
+    } catch (Exception e) {
+      for (File file : propFiles) {
+        if (file != null && file.exists()) {
+          file.delete();
+        }
+      }
+      throw new RuntimeException(e);
+    } finally {
+      this.process = null;
+      info("Process completed " + (success ? "successfully" : "unsuccessfully")
+          + " in " + ((System.currentTimeMillis() - startMs) / 1000)
+          + " seconds.");
+    }
+
+    // Get the output properties from this job.
+    generateProperties(propFiles[1]);
+
+    for (File file : propFiles) {
+      if (file != null && file.exists()) {
+        file.delete();
+      }
+    }
+  }
+
+  /**
+   * This gives access to the process builder used to construct the process. An
+   * overriding class can use this to add to the command being executed.
+   */
+  protected AzkabanProcessBuilder getBuilder() {
+    return this.builder;
+  }
+
+  @Override
+  public void cancel() throws InterruptedException {
+    if (process == null) {
+      throw new IllegalStateException("Not started.");
+    }
+
+    boolean killed = process.softKill(KILL_TIME_MS, TimeUnit.MILLISECONDS);
+    if (!killed) {
+      warn("Kill with signal TERM failed. Killing with KILL signal.");
+      process.hardKill();
+    }
+  }
+
+  @Override
+  public double getProgress() {
+    return process != null && process.isComplete() ? 1.0 : 0.0;
+  }
+
+  private void appendProps(Set<String> suppressed) {
+    AzkabanProcessBuilder builder = this.getBuilder();
+    Props props = getJobProps();
+    for (String key : props.getKeySet()) {
+      if (!suppressed.contains(key)) {
+        builder.addArg("--" + key, props.get(key));
+      }
+    }
+  }
 }

diff --git a/src/main/java/azkaban/jobExecutor/NoopJob.java b/src/main/java/azkaban/jobExecutor/NoopJob.java
index c16844d..f20c554 100644
--- a/src/main/java/azkaban/jobExecutor/NoopJob.java
+++ b/src/main/java/azkaban/jobExecutor/NoopJob.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,37 +24,37 @@ import azkaban.utils.Props;
  *
  */
 public class NoopJob implements Job {
-	private String jobId;
-
-	public NoopJob(String jobid, Props props, Props jobProps, Logger log) {
-		this.jobId = jobid;
-	}
-
-	@Override
-	public String getId() {
-		return this.jobId;
-	}
-
-	@Override
-	public void run() throws Exception {
-	}
-
-	@Override
-	public void cancel() throws Exception {
-	}
-
-	@Override
-	public double getProgress() throws Exception {
-		return 0;
-	}
-
-	@Override
-	public Props getJobGeneratedProperties() {
-		return new Props();
-	}
-
-	@Override
-	public boolean isCanceled() {
-		return false;
-	}
+  private String jobId;
+
+  public NoopJob(String jobid, Props props, Props jobProps, Logger log) {
+    this.jobId = jobid;
+  }
+
+  @Override
+  public String getId() {
+    return this.jobId;
+  }
+
+  @Override
+  public void run() throws Exception {
+  }
+
+  @Override
+  public void cancel() throws Exception {
+  }
+
+  @Override
+  public double getProgress() throws Exception {
+    return 0;
+  }
+
+  @Override
+  public Props getJobGeneratedProperties() {
+    return new Props();
+  }
+
+  @Override
+  public boolean isCanceled() {
+    return false;
+  }
 }

diff --git a/src/main/java/azkaban/jobExecutor/ProcessJob.java b/src/main/java/azkaban/jobExecutor/ProcessJob.java
index fc9891c..f386c40 100644
--- a/src/main/java/azkaban/jobExecutor/ProcessJob.java
+++ b/src/main/java/azkaban/jobExecutor/ProcessJob.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,180 +30,178 @@ import azkaban.utils.Props;
 
 /*
  * A job that runs a simple unix command
- * 
+ *
  */
 public class ProcessJob extends AbstractProcessJob {
 
-	public static final String COMMAND = "command";
-	private static final long KILL_TIME_MS = 5000;
-	private volatile AzkabanProcess process;
-
-	public ProcessJob(final String jobId, final Props sysProps, final Props jobProps, final Logger log) {
-		super(jobId, sysProps, jobProps, log);
-	}
-
-	@Override
-	public void run() throws Exception {
-		try {
-			resolveProps();
-		}
-		catch (Exception e) {
-			handleError("Bad property definition! " + e.getMessage(), e);
-		}
-		
-		List<String> commands = null;
-		try {
-			commands = getCommandList();
-		}
-		catch (Exception e) {
-			handleError("Job set up failed " + e.getCause(), e);
-		}
-
-		long startMs = System.currentTimeMillis();
-
-		if (commands == null) {
-			handleError("There are no commands to execute", null);
-		}
-		
-		info(commands.size() + " commands to execute.");
-		File[] propFiles = initPropsFiles();
-		Map<String, String> envVars = getEnvironmentVariables();
-
-		for (String command : commands) {
-			info("Command: " + command);
-			AzkabanProcessBuilder builder = new AzkabanProcessBuilder(partitionCommandLine(command))
-					.setEnv(envVars)
-					.setWorkingDir(getCwd())
-					.setLogger(getLog());
-			
-			if (builder.getEnv().size() > 0) {
-				info("Environment variables: " + builder.getEnv());
-			}
-			info("Working directory: " + builder.getWorkingDir());
-
-			boolean success = false;
-			this.process = builder.build();
-
-			try {
-				this.process.run();
-				success = true;
-			} catch (Throwable e) {
-				for (File file : propFiles)
-					if (file != null && file.exists())
-						file.delete();
-				throw new RuntimeException(e);
-			} finally {
-				this.process = null;
-				info("Process completed " + (success ? "successfully" : "unsuccessfully") + " in "
-						+ ((System.currentTimeMillis() - startMs) / 1000) + " seconds.");
-			}
-		}
-
-		// Get the output properties from this job.
-		generateProperties(propFiles[1]);
-	}
-
-	protected void handleError(String errorMsg, Exception e) throws Exception {
-		error(errorMsg);
-		if (e != null) {
-			throw new Exception(errorMsg, e);
-		}
-		else {
-			throw new Exception(errorMsg);
-		}
-	}
-	
-	protected List<String> getCommandList() {
-		List<String> commands = new ArrayList<String>();
-		commands.add(jobProps.getString(COMMAND));
-		for (int i = 1; jobProps.containsKey(COMMAND + "." + i); i++) {
-			commands.add(jobProps.getString(COMMAND + "." + i));
-		}
-
-		return commands;
-	}
-
-	@Override
-	public void cancel() throws InterruptedException {
-		if(process == null)
-			throw new IllegalStateException("Not started.");
-		boolean killed = process.softKill(KILL_TIME_MS, TimeUnit.MILLISECONDS);
-		if(!killed) {
-			warn("Kill with signal TERM failed. Killing with KILL signal.");
-			process.hardKill();
-		}
-	}
-
-	@Override
-	public double getProgress() {
-		return process != null && process.isComplete()? 1.0 : 0.0;
-	}
-
-	public int getProcessId() {
-		return process.getProcessId();
-	}
-
-	public String getPath() {
-		return _jobPath == null ? "" : _jobPath;
-	}
-
-	/**
-	 * Splits the command into a unix like command line structure. Quotes and
-	 * single quotes are treated as nested strings.
-	 * 
-	 * @param command
-	 * @return
-	 */
-	public static String[] partitionCommandLine(final String command) {
-		ArrayList<String> commands = new ArrayList<String>();
-
-		int index = 0;
-
-		StringBuffer buffer = new StringBuffer(command.length());
-
-		boolean isApos = false;
-		boolean isQuote = false;
-		while (index < command.length()) {
-			char c = command.charAt(index);
-
-			switch (c) {
-			case ' ':
-				if (!isQuote && !isApos) {
-					String arg = buffer.toString();
-					buffer = new StringBuffer(command.length() - index);
-					if (arg.length() > 0) {
-						commands.add(arg);
-					}
-				} else {
-					buffer.append(c);
-				}
-				break;
-			case '\'':
-				if (!isQuote) {
-					isApos = !isApos;
-				} else {
-					buffer.append(c);
-				}
-				break;
-			case '"':
-				if (!isApos) {
-					isQuote = !isQuote;
-				} else {
-					buffer.append(c);
-				}
-				break;
-			default:
-				buffer.append(c);
-			}
-
-			index++;
-		}
-
-		if (buffer.length() > 0) {
-			String arg = buffer.toString();
-			commands.add(arg);
-		}
-
-		return commands.toArray(new String[commands.size()]);
-	}
+  public static final String COMMAND = "command";
+  private static final long KILL_TIME_MS = 5000;
+  private volatile AzkabanProcess process;
+
+  public ProcessJob(final String jobId, final Props sysProps,
+      final Props jobProps, final Logger log) {
+    super(jobId, sysProps, jobProps, log);
+  }
+
+  @Override
+  public void run() throws Exception {
+    try {
+      resolveProps();
+    } catch (Exception e) {
+      handleError("Bad property definition! " + e.getMessage(), e);
+    }
+
+    List<String> commands = null;
+    try {
+      commands = getCommandList();
+    } catch (Exception e) {
+      handleError("Job set up failed " + e.getCause(), e);
+    }
+
+    long startMs = System.currentTimeMillis();
+
+    if (commands == null) {
+      handleError("There are no commands to execute", null);
+    }
+
+    info(commands.size() + " commands to execute.");
+    File[] propFiles = initPropsFiles();
+    Map<String, String> envVars = getEnvironmentVariables();
+
+    for (String command : commands) {
+      info("Command: " + command);
+      AzkabanProcessBuilder builder =
+          new AzkabanProcessBuilder(partitionCommandLine(command))
+              .setEnv(envVars).setWorkingDir(getCwd()).setLogger(getLog());
+
+      if (builder.getEnv().size() > 0) {
+        info("Environment variables: " + builder.getEnv());
+      }
+      info("Working directory: " + builder.getWorkingDir());
+
+      boolean success = false;
+      this.process = builder.build();
+
+      try {
+        this.process.run();
+        success = true;
+      } catch (Throwable e) {
+        for (File file : propFiles)
+          if (file != null && file.exists())
+            file.delete();
+        throw new RuntimeException(e);
+      } finally {
+        this.process = null;
+        info("Process completed "
+            + (success ? "successfully" : "unsuccessfully") + " in "
+            + ((System.currentTimeMillis() - startMs) / 1000) + " seconds.");
+      }
+    }
+
+    // Get the output properties from this job.
+    generateProperties(propFiles[1]);
+  }
+
+  protected void handleError(String errorMsg, Exception e) throws Exception {
+    error(errorMsg);
+    if (e != null) {
+      throw new Exception(errorMsg, e);
+    } else {
+      throw new Exception(errorMsg);
+    }
+  }
+
+  protected List<String> getCommandList() {
+    List<String> commands = new ArrayList<String>();
+    commands.add(jobProps.getString(COMMAND));
+    for (int i = 1; jobProps.containsKey(COMMAND + "." + i); i++) {
+      commands.add(jobProps.getString(COMMAND + "." + i));
+    }
+
+    return commands;
+  }
+
+  @Override
+  public void cancel() throws InterruptedException {
+    if (process == null)
+      throw new IllegalStateException("Not started.");
+    boolean killed = process.softKill(KILL_TIME_MS, TimeUnit.MILLISECONDS);
+    if (!killed) {
+      warn("Kill with signal TERM failed. Killing with KILL signal.");
+      process.hardKill();
+    }
+  }
+
+  @Override
+  public double getProgress() {
+    return process != null && process.isComplete() ? 1.0 : 0.0;
+  }
+
+  public int getProcessId() {
+    return process.getProcessId();
+  }
+
+  public String getPath() {
+    return _jobPath == null ? "" : _jobPath;
+  }
+
+  /**
+   * Splits the command into a unix like command line structure. Quotes and
+   * single quotes are treated as nested strings.
+   * 
+   * @param command
+   * @return
+   */
+  public static String[] partitionCommandLine(final String command) {
+    ArrayList<String> commands = new ArrayList<String>();
+
+    int index = 0;
+
+    StringBuffer buffer = new StringBuffer(command.length());
+
+    boolean isApos = false;
+    boolean isQuote = false;
+    while (index < command.length()) {
+      char c = command.charAt(index);
+
+      switch (c) {
+      case ' ':
+        if (!isQuote && !isApos) {
+          String arg = buffer.toString();
+          buffer = new StringBuffer(command.length() - index);
+          if (arg.length() > 0) {
+            commands.add(arg);
+          }
+        } else {
+          buffer.append(c);
+        }
+        break;
+      case '\'':
+        if (!isQuote) {
+          isApos = !isApos;
+        } else {
+          buffer.append(c);
+        }
+        break;
+      case '"':
+        if (!isApos) {
+          isQuote = !isQuote;
+        } else {
+          buffer.append(c);
+        }
+        break;
+      default:
+        buffer.append(c);
+      }
+
+      index++;
+    }
+
+    if (buffer.length() > 0) {
+      String arg = buffer.toString();
+      commands.add(arg);
+    }
+
+    return commands.toArray(new String[commands.size()]);
+  }
 }

diff --git a/src/main/java/azkaban/jobExecutor/PythonJob.java b/src/main/java/azkaban/jobExecutor/PythonJob.java
index 60e03b3..acacc42 100644
--- a/src/main/java/azkaban/jobExecutor/PythonJob.java
+++ b/src/main/java/azkaban/jobExecutor/PythonJob.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,16 +24,17 @@ import azkaban.utils.Props;
 
 public class PythonJob extends LongArgJob {
 
-	private static final String PYTHON_BINARY_KEY = "python";
-	private static final String SCRIPT_KEY = "script";
-
-	public PythonJob(String jobid, Props sysProps, Props jobProps, Logger log) {
-		super(jobid, 
-				new String[] { jobProps.getString(PYTHON_BINARY_KEY, "python"),jobProps.getString(SCRIPT_KEY) }, 
-				sysProps, 
-				jobProps, 
-				log, 
-				ImmutableSet.of(PYTHON_BINARY_KEY, SCRIPT_KEY, JOB_TYPE));
-	}
+  private static final String PYTHON_BINARY_KEY = "python";
+  private static final String SCRIPT_KEY = "script";
+
+  public PythonJob(String jobid, Props sysProps, Props jobProps, Logger log) {
+    super(jobid, 
+        new String[] {
+          jobProps.getString(PYTHON_BINARY_KEY, "python"),
+          jobProps.getString(SCRIPT_KEY)
+        },
+        sysProps, jobProps, log,
+        ImmutableSet.of(PYTHON_BINARY_KEY, SCRIPT_KEY, JOB_TYPE));
+  }
 
 }

diff --git a/src/main/java/azkaban/jobExecutor/RubyJob.java b/src/main/java/azkaban/jobExecutor/RubyJob.java
index 3635d9e..8fe14fa 100644
--- a/src/main/java/azkaban/jobExecutor/RubyJob.java
+++ b/src/main/java/azkaban/jobExecutor/RubyJob.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,16 +24,17 @@ import com.google.common.collect.ImmutableSet;
 
 public class RubyJob extends LongArgJob {
 
-	private static final String RUBY_BINARY_KEY = "ruby";
-	private static final String SCRIPT_KEY = "script";
-
-	public RubyJob(String jobid, Props sysProps, Props jobProps, Logger log) {
-		super(jobid, 
-				new String[] { jobProps.getString(RUBY_BINARY_KEY, "ruby"), jobProps.getString(SCRIPT_KEY) }, 
-				sysProps,
-				jobProps,
-				log, 
-				ImmutableSet.of(RUBY_BINARY_KEY, SCRIPT_KEY, JOB_TYPE));
-	}
+  private static final String RUBY_BINARY_KEY = "ruby";
+  private static final String SCRIPT_KEY = "script";
+
+  public RubyJob(String jobid, Props sysProps, Props jobProps, Logger log) {
+    super(jobid, 
+        new String[] {
+          jobProps.getString(RUBY_BINARY_KEY, "ruby"),
+          jobProps.getString(SCRIPT_KEY)
+        },
+        sysProps, jobProps, log,
+        ImmutableSet.of(RUBY_BINARY_KEY, SCRIPT_KEY, JOB_TYPE));
+  }
 
 }

diff --git a/src/main/java/azkaban/jobExecutor/ScriptJob.java b/src/main/java/azkaban/jobExecutor/ScriptJob.java
index 4ab712b..d591d35 100644
--- a/src/main/java/azkaban/jobExecutor/ScriptJob.java
+++ b/src/main/java/azkaban/jobExecutor/ScriptJob.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,20 +26,23 @@ import azkaban.utils.Props;
  * A script job issues a command of the form [EXECUTABLE] [SCRIPT] --key1 val1
  * ... --key2 val2 executable -- the interpretor command to execute script --
  * the script to pass in (requried)
- * 
+ *
  */
 public class ScriptJob extends LongArgJob {
 
-	private static final String DEFAULT_EXECUTABLE_KEY = "executable";
-	private static final String SCRIPT_KEY = "script";
-
-	public ScriptJob(String jobid, Props sysProps, Props jobProps, Logger log) {
-		super(jobid, 
-				new String[] { jobProps.getString(DEFAULT_EXECUTABLE_KEY), jobProps.getString(SCRIPT_KEY) }, 
-				sysProps,
-				jobProps,
-				log, 
-				ImmutableSet.of(DEFAULT_EXECUTABLE_KEY, SCRIPT_KEY, JOB_TYPE));
-	}
+  private static final String DEFAULT_EXECUTABLE_KEY = "executable";
+  private static final String SCRIPT_KEY = "script";
+
+  public ScriptJob(String jobid, Props sysProps, Props jobProps, Logger log) {
+    super(jobid,
+        new String[] {
+          jobProps.getString(DEFAULT_EXECUTABLE_KEY),
+          jobProps.getString(SCRIPT_KEY)
+        },
+        sysProps,
+        jobProps,
+        log,
+        ImmutableSet.of(DEFAULT_EXECUTABLE_KEY, SCRIPT_KEY, JOB_TYPE));
+  }
 
 }

diff --git a/src/main/java/azkaban/jobExecutor/utils/InitErrorJob.java b/src/main/java/azkaban/jobExecutor/utils/InitErrorJob.java
index 43c8194..b860f80 100644
--- a/src/main/java/azkaban/jobExecutor/utils/InitErrorJob.java
+++ b/src/main/java/azkaban/jobExecutor/utils/InitErrorJob.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,21 +24,19 @@ import azkaban.jobExecutor.AbstractJob;
  * this job is used to throw out exception caught in initialization stage
  * 
  * @author lguo
- *
+ * 
  */
-public class InitErrorJob extends AbstractJob
-{
+public class InitErrorJob extends AbstractJob {
 
   private Exception exception;
-  
-  public InitErrorJob (String id, Exception e) {
-     super(id, Logger.getLogger(AbstractJob.class));
-     exception = e;
+
+  public InitErrorJob(String id, Exception e) {
+    super(id, Logger.getLogger(AbstractJob.class));
+    exception = e;
   }
-  
+
   @Override
-  public void run() throws Exception
-  {
+  public void run() throws Exception {
     throw exception;
   }
 

diff --git a/src/main/java/azkaban/jobExecutor/utils/JobExecutionException.java b/src/main/java/azkaban/jobExecutor/utils/JobExecutionException.java
index 8dbb1b0..45cf665 100644
--- a/src/main/java/azkaban/jobExecutor/utils/JobExecutionException.java
+++ b/src/main/java/azkaban/jobExecutor/utils/JobExecutionException.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,18 +18,18 @@ package azkaban.jobExecutor.utils;
 
 public class JobExecutionException extends RuntimeException {
 
-    private final static long serialVersionUID = 1;
+  private final static long serialVersionUID = 1;
 
-    public JobExecutionException(String message) {
-        super(message);
-    }
+  public JobExecutionException(String message) {
+    super(message);
+  }
 
-    public JobExecutionException(Throwable cause) {
-        super(cause);
-    }
+  public JobExecutionException(Throwable cause) {
+    super(cause);
+  }
 
-    public JobExecutionException(String message, Throwable cause) {
-        super(message, cause);
-    }
+  public JobExecutionException(String message, Throwable cause) {
+    super(message, cause);
+  }
 
 }

diff --git a/src/main/java/azkaban/jobExecutor/utils/process/AzkabanProcess.java b/src/main/java/azkaban/jobExecutor/utils/process/AzkabanProcess.java
index 01576d4..78666f7 100644
--- a/src/main/java/azkaban/jobExecutor/utils/process/AzkabanProcess.java
+++ b/src/main/java/azkaban/jobExecutor/utils/process/AzkabanProcess.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -36,200 +36,202 @@ import com.google.common.base.Joiner;
 /**
  * A less shitty version of java.lang.Process.
  * 
- * Output is read by seperate threads to avoid deadlock and logged to log4j
+ * Output is read by separate threads to avoid deadlock and logged to log4j
  * loggers.
  * 
  */
 public class AzkabanProcess {
-	private final String workingDir;
-	private final List<String> cmd;
-	private final Map<String, String> env;
-	private final Logger logger;
-	private final CountDownLatch startupLatch;
-	private final CountDownLatch completeLatch;
-	
-	private volatile int processId;
-	private volatile Process process;
-	
-	public AzkabanProcess(final List<String> cmd, final Map<String, String> env, final String workingDir, final Logger logger) {
-		this.cmd = cmd;
-		this.env = env;
-		this.workingDir = workingDir;
-		this.processId = -1;
-		this.startupLatch = new CountDownLatch(1);
-		this.completeLatch = new CountDownLatch(1);
-		this.logger = logger;
-	}
-
-	/**
-	 * Execute this process, blocking until it has completed.
-	 */
-	public void run() throws IOException {
-		if (this.isStarted() || this.isComplete()) {
-			throw new IllegalStateException("The process can only be used once.");
-		}
-
-		ProcessBuilder builder = new ProcessBuilder(cmd);
-		builder.directory(new File(workingDir));
-		builder.environment().putAll(env);
-		this.process = builder.start();
-		try {
-			this.processId = processId(process);
-			if (processId == 0) {
-				logger.debug("Spawned thread with unknown process id");
-			} else {
-				logger.debug("Spawned thread with process id " + processId);
-			}
-	
-			this.startupLatch.countDown();
-	
-			LogGobbler outputGobbler = new LogGobbler(new InputStreamReader(process.getInputStream()), logger, Level.INFO, 30);
-			LogGobbler errorGobbler = new LogGobbler(new InputStreamReader(process.getErrorStream()), logger, Level.ERROR, 30);
-			
-			outputGobbler.start();
-			errorGobbler.start();
-			int exitCode = -1;
-			try {
-				exitCode = process.waitFor();
-			} catch (InterruptedException e) {
-				logger.info("Process interrupted. Exit code is " + exitCode, e);
-			}
-	
-			completeLatch.countDown();
-			if (exitCode != 0) {
-				throw new ProcessFailureException(exitCode, errorGobbler.getRecentLog());
-			}
-	
-			// try to wait for everything to get logged out before exiting
-			outputGobbler.awaitCompletion(5000);
-			errorGobbler.awaitCompletion(5000);
-		} finally {
-			IOUtils.closeQuietly(process.getInputStream());
-			IOUtils.closeQuietly(process.getOutputStream());
-			IOUtils.closeQuietly(process.getErrorStream());
-		}
-	}
-
-	/**
-	 * Await the completion of this process
-	 * 
-	 * @throws InterruptedException
-	 *             if the thread is interrupted while waiting.
-	 */
-	public void awaitCompletion() throws InterruptedException {
-		this.completeLatch.await();
-	}
-
-	/**
-	 * Await the start of this process
-	 * 
-	 * @throws InterruptedException
-	 *             if the thread is interrupted while waiting.
-	 */
-	public void awaitStartup() throws InterruptedException {
-		this.startupLatch.await();
-	}
-
-	/**
-	 * Get the process id for this process, if it has started.
-	 * 
-	 * @return The process id or -1 if it cannot be fetched
-	 */
-	public int getProcessId() {
-		checkStarted();
-		return this.processId;
-	}
-
-	/**
-	 * Attempt to kill the process, waiting up to the given time for it to die
-	 * 
-	 * @param time
-	 *            The amount of time to wait
-	 * @param unit
-	 *            The time unit
-	 * @return true iff this soft kill kills the process in the given wait time.
-	 */
-	public boolean softKill(final long time, final TimeUnit unit) throws InterruptedException {
-		checkStarted();
-		if (processId != 0 && isStarted()) {
-			try {
-				Runtime.getRuntime().exec("kill " + processId);
-				return completeLatch.await(time, unit);
-			} catch (IOException e) {
-				logger.error("Kill attempt failed.", e);
-			}
-			return false;
-		}
-		return false;
-	}
-
-	/**
-	 * Force kill this process
-	 */
-	public void hardKill() {
-		checkStarted();
-		if (isRunning()) {
-			if (processId != 0 ) {
-				try {
-					Runtime.getRuntime().exec("kill -9 " + processId);
-				} catch (IOException e) {
-					logger.error("Kill attempt failed.", e);
-				}
-			}
-			process.destroy();
-		}
-	}
-
-	/**
-	 * Attempt to get the process id for this process
-	 * 
-	 * @param process
-	 *            The process to get the id from
-	 * @return The id of the process
-	 */
-	private int processId(final java.lang.Process process) {
-		int processId = 0;
-		try {
-			Field f = process.getClass().getDeclaredField("pid");
-			f.setAccessible(true);
-
-			processId = f.getInt(process);
-		} catch (Throwable e) {
-			e.printStackTrace();
-		}
-
-		return processId;
-	}
-
-	/**
-	 * @return true iff the process has been started
-	 */
-	public boolean isStarted() {
-		return startupLatch.getCount() == 0L;
-	}
-
-	/**
-	 * @return true iff the process has completed
-	 */
-	public boolean isComplete() {
-		return completeLatch.getCount() == 0L;
-	}
-
-	/**
-	 * @return true iff the process is currently running
-	 */
-	public boolean isRunning() {
-		return isStarted() && !isComplete();
-	}
-
-	public void checkStarted() {
-		if (!isStarted()) {
-			throw new IllegalStateException("Process has not yet started.");
-		}
-	}
-
-	@Override
-	public String toString() {
-		return "Process(cmd = " + Joiner.on(" ").join(cmd) + ", env = " + env + ", cwd = " + workingDir + ")";
-	}
+  private final String workingDir;
+  private final List<String> cmd;
+  private final Map<String, String> env;
+  private final Logger logger;
+  private final CountDownLatch startupLatch;
+  private final CountDownLatch completeLatch;
+
+  private volatile int processId;
+  private volatile Process process;
+
+  public AzkabanProcess(final List<String> cmd, final Map<String, String> env,
+      final String workingDir, final Logger logger) {
+    this.cmd = cmd;
+    this.env = env;
+    this.workingDir = workingDir;
+    this.processId = -1;
+    this.startupLatch = new CountDownLatch(1);
+    this.completeLatch = new CountDownLatch(1);
+    this.logger = logger;
+  }
+
+  /**
+   * Execute this process, blocking until it has completed.
+   */
+  public void run() throws IOException {
+    if (this.isStarted() || this.isComplete()) {
+      throw new IllegalStateException("The process can only be used once.");
+    }
+
+    ProcessBuilder builder = new ProcessBuilder(cmd);
+    builder.directory(new File(workingDir));
+    builder.environment().putAll(env);
+    this.process = builder.start();
+    try {
+      this.processId = processId(process);
+      if (processId == 0) {
+        logger.debug("Spawned thread with unknown process id");
+      } else {
+        logger.debug("Spawned thread with process id " + processId);
+      }
+
+      this.startupLatch.countDown();
+
+      LogGobbler outputGobbler =
+          new LogGobbler(new InputStreamReader(process.getInputStream()),
+              logger, Level.INFO, 30);
+      LogGobbler errorGobbler =
+          new LogGobbler(new InputStreamReader(process.getErrorStream()),
+              logger, Level.ERROR, 30);
+
+      outputGobbler.start();
+      errorGobbler.start();
+      int exitCode = -1;
+      try {
+        exitCode = process.waitFor();
+      } catch (InterruptedException e) {
+        logger.info("Process interrupted. Exit code is " + exitCode, e);
+      }
+
+      completeLatch.countDown();
+      if (exitCode != 0) {
+        throw new ProcessFailureException(exitCode, errorGobbler.getRecentLog());
+      }
+
+      // try to wait for everything to get logged out before exiting
+      outputGobbler.awaitCompletion(5000);
+      errorGobbler.awaitCompletion(5000);
+    } finally {
+      IOUtils.closeQuietly(process.getInputStream());
+      IOUtils.closeQuietly(process.getOutputStream());
+      IOUtils.closeQuietly(process.getErrorStream());
+    }
+  }
+
+  /**
+   * Await the completion of this process
+   * 
+   * @throws InterruptedException if the thread is interrupted while waiting.
+   */
+  public void awaitCompletion() throws InterruptedException {
+    this.completeLatch.await();
+  }
+
+  /**
+   * Await the start of this process
+   * 
+   * @throws InterruptedException if the thread is interrupted while waiting.
+   */
+  public void awaitStartup() throws InterruptedException {
+    this.startupLatch.await();
+  }
+
+  /**
+   * Get the process id for this process, if it has started.
+   * 
+   * @return The process id or -1 if it cannot be fetched
+   */
+  public int getProcessId() {
+    checkStarted();
+    return this.processId;
+  }
+
+  /**
+   * Attempt to kill the process, waiting up to the given time for it to die
+   * 
+   * @param time The amount of time to wait
+   * @param unit The time unit
+   * @return true iff this soft kill kills the process in the given wait time.
+   */
+  public boolean softKill(final long time, final TimeUnit unit)
+      throws InterruptedException {
+    checkStarted();
+    if (processId != 0 && isStarted()) {
+      try {
+        Runtime.getRuntime().exec("kill " + processId);
+        return completeLatch.await(time, unit);
+      } catch (IOException e) {
+        logger.error("Kill attempt failed.", e);
+      }
+      return false;
+    }
+    return false;
+  }
+
+  /**
+   * Force kill this process
+   */
+  public void hardKill() {
+    checkStarted();
+    if (isRunning()) {
+      if (processId != 0) {
+        try {
+          Runtime.getRuntime().exec("kill -9 " + processId);
+        } catch (IOException e) {
+          logger.error("Kill attempt failed.", e);
+        }
+      }
+      process.destroy();
+    }
+  }
+
+  /**
+   * Attempt to get the process id for this process
+   * 
+   * @param process The process to get the id from
+   * @return The id of the process
+   */
+  private int processId(final java.lang.Process process) {
+    int processId = 0;
+    try {
+      Field f = process.getClass().getDeclaredField("pid");
+      f.setAccessible(true);
+
+      processId = f.getInt(process);
+    } catch (Throwable e) {
+      e.printStackTrace();
+    }
+
+    return processId;
+  }
+
+  /**
+   * @return true iff the process has been started
+   */
+  public boolean isStarted() {
+    return startupLatch.getCount() == 0L;
+  }
+
+  /**
+   * @return true iff the process has completed
+   */
+  public boolean isComplete() {
+    return completeLatch.getCount() == 0L;
+  }
+
+  /**
+   * @return true iff the process is currently running
+   */
+  public boolean isRunning() {
+    return isStarted() && !isComplete();
+  }
+
+  public void checkStarted() {
+    if (!isStarted()) {
+      throw new IllegalStateException("Process has not yet started.");
+    }
+  }
+
+  @Override
+  public String toString() {
+    return "Process(cmd = " + Joiner.on(" ").join(cmd) + ", env = " + env
+        + ", cwd = " + workingDir + ")";
+  }
 }

diff --git a/src/main/java/azkaban/jobExecutor/utils/process/AzkabanProcessBuilder.java b/src/main/java/azkaban/jobExecutor/utils/process/AzkabanProcessBuilder.java
index b2e0213..8832195 100644
--- a/src/main/java/azkaban/jobExecutor/utils/process/AzkabanProcessBuilder.java
+++ b/src/main/java/azkaban/jobExecutor/utils/process/AzkabanProcessBuilder.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,88 +31,89 @@ import com.google.common.base.Joiner;
  */
 public class AzkabanProcessBuilder {
 
-	private List<String> cmd = new ArrayList<String>();
-	private Map<String, String> env = new HashMap<String, String>();
-	private String workingDir = System.getProperty("user.dir");
-	private Logger logger = Logger.getLogger(AzkabanProcess.class);
-
-	private int stdErrSnippetSize = 30;
-	private int stdOutSnippetSize = 30;
-
-	public AzkabanProcessBuilder(String... command) {
-		addArg(command);
-	}
-
-	public AzkabanProcessBuilder addArg(String... command) {
-		for (String c : command)
-			cmd.add(c);
-		return this;
-	}
-
-	public AzkabanProcessBuilder setWorkingDir(String dir) {
-		this.workingDir = dir;
-		return this;
-	}
-
-	public AzkabanProcessBuilder setWorkingDir(File f) {
-		return setWorkingDir(f.getAbsolutePath());
-	}
-
-	public String getWorkingDir() {
-		return this.workingDir;
-	}
-
-	public AzkabanProcessBuilder addEnv(String variable, String value) {
-		env.put(variable, value);
-		return this;
-	}
-
-	public AzkabanProcessBuilder setEnv(Map<String, String> m) {
-		this.env = m;
-		return this;
-	}
-
-	public Map<String, String> getEnv() {
-		return this.env;
-	}
-
-	public AzkabanProcessBuilder setStdErrorSnippetSize(int size) {
-		this.stdErrSnippetSize = size;
-		return this;
-	}
-
-	public AzkabanProcessBuilder setStdOutSnippetSize(int size) {
-		this.stdOutSnippetSize = size;
-		return this;
-	}
-
-	public int getStdErrorSnippetSize() {
-		return this.stdErrSnippetSize;
-	}
-	
-	public int getStdOutSnippetSize() {
-		return this.stdOutSnippetSize;
-	}
-	
-	public AzkabanProcessBuilder setLogger(Logger logger) {
-		this.logger = logger;
-		return this;
-	}
-
-	public AzkabanProcess build() {
-		return new AzkabanProcess(cmd, env, workingDir, logger);
-	}
-
-	public List<String> getCommand() {
-		return this.cmd;
-	}
-
-	public String getCommandString() {
-		return Joiner.on(" ").join(getCommand());
-	}
-
-	@Override
-	public String toString() {
-		return "ProcessBuilder(cmd = " + Joiner.on(" ").join(cmd) + ", env = " + env + ", cwd = " + workingDir + ")";
-	}
+  private List<String> cmd = new ArrayList<String>();
+  private Map<String, String> env = new HashMap<String, String>();
+  private String workingDir = System.getProperty("user.dir");
+  private Logger logger = Logger.getLogger(AzkabanProcess.class);
+
+  private int stdErrSnippetSize = 30;
+  private int stdOutSnippetSize = 30;
+
+  public AzkabanProcessBuilder(String... command) {
+    addArg(command);
+  }
+
+  public AzkabanProcessBuilder addArg(String... command) {
+    for (String c : command)
+      cmd.add(c);
+    return this;
+  }
+
+  public AzkabanProcessBuilder setWorkingDir(String dir) {
+    this.workingDir = dir;
+    return this;
+  }
+
+  public AzkabanProcessBuilder setWorkingDir(File f) {
+    return setWorkingDir(f.getAbsolutePath());
+  }
+
+  public String getWorkingDir() {
+    return this.workingDir;
+  }
+
+  public AzkabanProcessBuilder addEnv(String variable, String value) {
+    env.put(variable, value);
+    return this;
+  }
+
+  public AzkabanProcessBuilder setEnv(Map<String, String> m) {
+    this.env = m;
+    return this;
+  }
+
+  public Map<String, String> getEnv() {
+    return this.env;
+  }
+
+  public AzkabanProcessBuilder setStdErrorSnippetSize(int size) {
+    this.stdErrSnippetSize = size;
+    return this;
+  }
+
+  public AzkabanProcessBuilder setStdOutSnippetSize(int size) {
+    this.stdOutSnippetSize = size;
+    return this;
+  }
+
+  public int getStdErrorSnippetSize() {
+    return this.stdErrSnippetSize;
+  }
+
+  public int getStdOutSnippetSize() {
+    return this.stdOutSnippetSize;
+  }
+
+  public AzkabanProcessBuilder setLogger(Logger logger) {
+    this.logger = logger;
+    return this;
+  }
+
+  public AzkabanProcess build() {
+    return new AzkabanProcess(cmd, env, workingDir, logger);
+  }
+
+  public List<String> getCommand() {
+    return this.cmd;
+  }
+
+  public String getCommandString() {
+    return Joiner.on(" ").join(getCommand());
+  }
+
+  @Override
+  public String toString() {
+    return "ProcessBuilder(cmd = " + Joiner.on(" ").join(cmd) + ", env = "
+        + env + ", cwd = " + workingDir + ")";
+  }
 }

diff --git a/src/main/java/azkaban/jobExecutor/utils/process/ProcessFailureException.java b/src/main/java/azkaban/jobExecutor/utils/process/ProcessFailureException.java
index 01c4656..9d031e4 100644
--- a/src/main/java/azkaban/jobExecutor/utils/process/ProcessFailureException.java
+++ b/src/main/java/azkaban/jobExecutor/utils/process/ProcessFailureException.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,22 +18,22 @@ package azkaban.jobExecutor.utils.process;
 
 public class ProcessFailureException extends RuntimeException {
 
-	private static final long serialVersionUID = 1;
-	
-	private final int exitCode;
-	private final String logSnippet;
-	
-	public ProcessFailureException(int exitCode, String logSnippet) {
-		this.exitCode = exitCode;
-		this.logSnippet = logSnippet;
-	}
-
-	public int getExitCode() {
-		return exitCode;
-	}
-	
-	public String getLogSnippet() {
-	    return this.logSnippet;
-	}
-	
+  private static final long serialVersionUID = 1;
+
+  private final int exitCode;
+  private final String logSnippet;
+
+  public ProcessFailureException(int exitCode, String logSnippet) {
+    this.exitCode = exitCode;
+    this.logSnippet = logSnippet;
+  }
+
+  public int getExitCode() {
+    return exitCode;
+  }
+
+  public String getLogSnippet() {
+    return this.logSnippet;
+  }
+
 }

diff --git a/src/main/java/azkaban/jobtype/JobTypeManager.java b/src/main/java/azkaban/jobtype/JobTypeManager.java
index 58344c4..e5b5bdb 100644
--- a/src/main/java/azkaban/jobtype/JobTypeManager.java
+++ b/src/main/java/azkaban/jobtype/JobTypeManager.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -37,330 +37,349 @@ import java.util.List;
 
 import org.apache.log4j.Logger;
 
-public class JobTypeManager 
-{
-	private final String jobTypePluginDir;	// the dir for jobtype plugins
-	private final ClassLoader parentLoader; 
-	
-	public static final String DEFAULT_JOBTYPEPLUGINDIR = "plugins/jobtypes";
-	private static final String JOBTYPECONFFILE = "plugin.properties"; // need jars.to.include property, will be loaded with user property
-	private static final String JOBTYPESYSCONFFILE = "private.properties"; // not exposed to users
-	private static final String COMMONCONFFILE = "common.properties";	// common properties for multiple plugins
-	private static final String COMMONSYSCONFFILE = "commonprivate.properties"; // common private properties for multiple plugins
-	private static final Logger logger = Logger.getLogger(JobTypeManager.class);
-	
-	private JobTypePluginSet pluginSet;
-	private Props globalProperties;
-	
-	public JobTypeManager(String jobtypePluginDir, Props globalProperties, ClassLoader parentClassLoader) {
-		this.jobTypePluginDir = jobtypePluginDir;
-		this.parentLoader = parentClassLoader;
-		this.globalProperties = globalProperties;
-		
-		loadPlugins();
-	}
-	
-	public void loadPlugins() throws JobTypeManagerException {
-		JobTypePluginSet plugins = new JobTypePluginSet();
-		
-		loadDefaultTypes(plugins);
-		if (jobTypePluginDir != null) {
-			File pluginDir = new File(jobTypePluginDir);
-			if (pluginDir.exists()) {
-				logger.info("Job type plugin directory set. Loading extra job types from " + pluginDir);
-				try {
-					loadPluginJobTypes(plugins);
-				}
-				catch (Exception e) {
-					logger.info("Plugin jobtypes failed to load. " + e.getCause());
-					throw new JobTypeManagerException(e);
-				}
-			}
-		}
-		
-		// Swap the plugin set. If exception is thrown, then plugin isn't swapped.
-		synchronized (this) {
-			pluginSet = plugins;
-		}
-	}
-	
-	private void loadDefaultTypes(JobTypePluginSet plugins) throws JobTypeManagerException {
-		logger.info("Loading plugin default job types");
-		plugins.addPluginClass("command", ProcessJob.class);
-		plugins.addPluginClass("javaprocess", JavaProcessJob.class);
-		plugins.addPluginClass("noop", NoopJob.class);
-		plugins.addPluginClass("python", PythonJob.class);
-		plugins.addPluginClass("ruby", RubyJob.class);
-		plugins.addPluginClass("script", ScriptJob.class);	
-	}
-
-	// load Job Types from jobtype plugin dir
-	private void loadPluginJobTypes(JobTypePluginSet plugins) throws JobTypeManagerException {
-		File jobPluginsDir = new File(jobTypePluginDir);
-		
-		if (!jobPluginsDir.exists()) {
-			logger.error("Job type plugin dir " + jobTypePluginDir + " doesn't exist. Will not load any external plugins.");
-			return;
-		}
-		else if (!jobPluginsDir.isDirectory()) {
-			throw new JobTypeManagerException("Job type plugin dir " + jobTypePluginDir + " is not a directory!");
-		}
-		else if (!jobPluginsDir.canRead()) {
-			throw new JobTypeManagerException("Job type plugin dir " + jobTypePluginDir + " is not readable!");
-		}
-		
-		// Load the common properties used by all jobs that are run
-		Props commonPluginJobProps = null;
-		File commonJobPropsFile = new File(jobPluginsDir, COMMONCONFFILE);
-		if (commonJobPropsFile.exists()) {
-			logger.info("Common plugin job props file " + commonJobPropsFile + " found. Attempt to load.");
-			try {
-				commonPluginJobProps = new Props(globalProperties, commonJobPropsFile);
-			}
-			catch (IOException e) {
-				throw new JobTypeManagerException("Failed to load common plugin job properties" + e.getCause());
-			}
-		}
-		else {
-			logger.info("Common plugin job props file " + commonJobPropsFile + " not found. Using empty props.");
-			commonPluginJobProps = new Props();
-		}
-		
-		// Loads the common properties used by all plugins when loading
-		Props commonPluginLoadProps = null;
-		File commonLoadPropsFile = new File(jobPluginsDir, COMMONSYSCONFFILE);
-		if (commonLoadPropsFile.exists()) {
-			logger.info("Common plugin load props file " + commonLoadPropsFile + " found. Attempt to load.");
-			try {
-				commonPluginLoadProps = new Props(null, commonLoadPropsFile);
-			}
-			catch (IOException e) {
-				throw new JobTypeManagerException("Failed to load common plugin loader properties" + e.getCause());
-			}
-		}
-		else {
-			logger.info("Common plugin load props file " + commonLoadPropsFile + " not found. Using empty props.");
-			commonPluginLoadProps = new Props();
-		}
-		
-		plugins.setCommonPluginJobProps(commonPluginJobProps);
-		plugins.setCommonPluginLoadProps(commonPluginLoadProps);
-		
-		// Loading job types
-		for (File dir : jobPluginsDir.listFiles()) {
-			if (dir.isDirectory() && dir.canRead()) {
-				try {
-					loadJobTypes(dir, plugins);
-				}
-				catch (Exception e) {
-					logger.error("Failed to load jobtype " + dir.getName() + e.getMessage());
-					throw new JobTypeManagerException(e);
-				}
-			}
-		}
-	}
-	
-	@SuppressWarnings("unchecked")
-	private void loadJobTypes(File pluginDir, JobTypePluginSet plugins) throws JobTypeManagerException {
-		// Directory is the jobtypeName
-		String jobTypeName = pluginDir.getName();
-		logger.info("Loading plugin " + jobTypeName);
-		
-		Props pluginJobProps = null;
-		Props pluginLoadProps = null;
-		
-		File pluginJobPropsFile = new File(pluginDir, JOBTYPECONFFILE);
-		File pluginLoadPropsFile = new File(pluginDir, JOBTYPESYSCONFFILE);
-
-		if (!pluginLoadPropsFile.exists()) {
-			logger.info("Plugin load props file " + pluginLoadPropsFile + " not found.");
-			return;
-		}
-		
-		try {
-			Props commonPluginJobProps = plugins.getCommonPluginJobProps();
-			Props commonPluginLoadProps = plugins.getCommonPluginLoadProps();
-			if (pluginJobPropsFile.exists()) {
-				pluginJobProps = new Props(commonPluginJobProps, pluginJobPropsFile);
-			}
-			else {
-				pluginJobProps = new Props(commonPluginJobProps);
-			}
-			
-			pluginLoadProps = new Props(commonPluginLoadProps, pluginLoadPropsFile);
-			pluginLoadProps = PropsUtils.resolveProps(pluginLoadProps);
-		}
-		catch (Exception e) {
-			throw new JobTypeManagerException("Failed to get jobtype properties" + e.getMessage());
-		}
-		// Add properties into the plugin set
-		pluginLoadProps.put("plugin.dir", pluginDir.getAbsolutePath());	
-		plugins.addPluginLoadProps(jobTypeName, pluginLoadProps);
-		if (pluginJobProps != null) {
-			plugins.addPluginJobProps(jobTypeName, pluginJobProps);
-		}
-		
-		ClassLoader jobTypeLoader = loadJobTypeClassLoader(pluginDir, jobTypeName, plugins);
-		String jobtypeClass = pluginLoadProps.get("jobtype.class");
-		
-		Class<? extends Job> clazz = null;
-		try {
-			clazz = (Class<? extends Job>)jobTypeLoader.loadClass(jobtypeClass);
-			plugins.addPluginClass(jobTypeName, clazz);
-		}
-		catch (ClassNotFoundException e) {
-			throw new JobTypeManagerException(e);
-		}
-		
-		logger.info("Verifying job plugin " + jobTypeName);
-		try {
-			Props fakeSysProps = new Props(pluginLoadProps);
-			Props fakeJobProps = new Props(pluginJobProps);
-			@SuppressWarnings("unused")
-			Job job = (Job)Utils.callConstructor(clazz, "dummy", fakeSysProps, fakeJobProps, logger);
-		}
-		catch (Exception e) {
-			logger.info("Jobtype " + jobTypeName + " failed test!", e);
-			throw new JobExecutionException(e);
-		}
-		catch (Throwable t) {
-			logger.info("Jobtype " + jobTypeName + " failed test!", t);
-			throw new JobExecutionException(t);
-		}
-		
-		logger.info("Loaded jobtype " + jobTypeName + " " + jobtypeClass);
-	}
-	
-	/**
-	 * Creates and loads all plugin resources (jars) into a ClassLoader
-	 * 
-	 * @param pluginDir
-	 * @param jobTypeName
-	 * @param plugins
-	 * @return
-	 */
-	private ClassLoader loadJobTypeClassLoader(File pluginDir, String jobTypeName, JobTypePluginSet plugins) {
-		// sysconf says what jars/confs to load
-		List<URL> resources = new ArrayList<URL>();
-		Props pluginLoadProps = plugins.getPluginLoaderProps(jobTypeName);
-		
-		try {
-			//first global classpath
-			logger.info("Adding global resources for " + jobTypeName);
-			List<String> typeGlobalClassPath = pluginLoadProps.getStringList("jobtype.global.classpath", null, ",");
-			if (typeGlobalClassPath != null) {
-				for (String jar : typeGlobalClassPath) {
-					URL cpItem = new File(jar).toURI().toURL();
-					if (!resources.contains(cpItem)) {
-						logger.info("adding to classpath " + cpItem);
-						resources.add(cpItem);
-					}
-				}
-			}
-			
-			//type specific classpath
-			logger.info("Adding type resources.");
-			List<String> typeClassPath = pluginLoadProps.getStringList("jobtype.classpath", null, ",");
-			if (typeClassPath != null) {
-				for (String jar : typeClassPath) {
-					URL cpItem = new File(jar).toURI().toURL();
-					if (!resources.contains(cpItem)) {
-						logger.info("adding to classpath " + cpItem);
-						resources.add(cpItem);
-					}
-				}
-			}			
-			List<String> jobtypeLibDirs = pluginLoadProps.getStringList("jobtype.lib.dir", null, ",");
-			if (jobtypeLibDirs != null) {
-				for (String libDir : jobtypeLibDirs) {
-					for (File f : new File(libDir).listFiles()) {
-						if (f.getName().endsWith(".jar")) {
-							resources.add(f.toURI().toURL());
-							logger.info("adding to classpath " + f.toURI().toURL());
-						}
-					}
-				}
-			}
-			
-			logger.info("Adding type override resources.");
-			for (File f : pluginDir.listFiles()) {
-				if (f.getName().endsWith(".jar")) {
-					resources.add(f.toURI().toURL());
-					logger.info("adding to classpath " + f.toURI().toURL());
-				}
-			}
-			
-		}
-		catch (MalformedURLException e) {
-			throw new JobTypeManagerException(e);
-		}
-		
-		// each job type can have a different class loader
-		ClassLoader jobTypeLoader = new URLClassLoader(resources.toArray(new URL[resources.size()]), parentLoader);
-		return jobTypeLoader;
-	}
-	
-	public Job buildJobExecutor(String jobId, Props jobProps, Logger logger) throws JobTypeManagerException {
-		// This is final because during build phase, you should never need to swap
-		// the pluginSet for safety reasons
-		final JobTypePluginSet pluginSet = getJobTypePluginSet();
-		
-		Job job = null;
-		try {
-			String jobType = jobProps.getString("type");
-			if (jobType == null || jobType.length() == 0) {
-				/*throw an exception when job name is null or empty*/
-				throw new JobExecutionException(
-						String.format("The 'type' parameter for job[%s] is null or empty",
-								jobProps, logger));
-			}
-			
-			logger.info("Building " + jobType + " job executor. ");
-			
-			Class<? extends Object> executorClass = pluginSet.getPluginClass(jobType);
-			if (executorClass == null) {
-				throw new JobExecutionException(
-						String.format("Job type '" + jobType + "' is unrecognized. Could not construct job[%s] of type[%s].", jobProps, jobType));
-			}
-			
-			Props pluginJobProps = pluginSet.getPluginJobProps(jobType);
-			if (pluginJobProps != null) {
-				for (String k : pluginJobProps.getKeySet()) {
-					if (!jobProps.containsKey(k)) {
-						jobProps.put(k, pluginJobProps.get(k));
-					}
-				}
-			}
-			jobProps = PropsUtils.resolveProps(jobProps);
-			
-			Props pluginLoadProps = pluginSet.getPluginLoaderProps(jobType);
-			if (pluginLoadProps != null) {
-				pluginLoadProps = PropsUtils.resolveProps(pluginLoadProps);
-			}
-			else {
-				pluginLoadProps = new Props();
-			}
-			
-			job = (Job) Utils.callConstructor(
-					executorClass, jobId, pluginLoadProps, jobProps, logger);
-		}
-		catch (Exception e) {
-			logger.error("Failed to build job executor for job " + jobId + e.getMessage());
-			throw new JobTypeManagerException("Failed to build job executor for job " + jobId, e);
-		}
-		catch (Throwable t) {
-			logger.error("Failed to build job executor for job " + jobId + t.getMessage(), t);
-			throw new JobTypeManagerException("Failed to build job executor for job " + jobId, t);
-		}
-
-		return job;
-	}
-	
-	/**
-	 * Public for test reasons. Will need to move tests to the same package
-	 */
-	public synchronized JobTypePluginSet getJobTypePluginSet() {
-		return this.pluginSet;
-	}
-}
+public class JobTypeManager {
+  private final String jobTypePluginDir; // the dir for jobtype plugins
+  private final ClassLoader parentLoader;
+
+  public static final String DEFAULT_JOBTYPEPLUGINDIR = "plugins/jobtypes";
+  // need jars.to.include property, will be loaded with user property
+  private static final String JOBTYPECONFFILE = "plugin.properties";
+  // not exposed to users
+  private static final String JOBTYPESYSCONFFILE = "private.properties";
+  // common properties for multiple plugins
+  private static final String COMMONCONFFILE = "common.properties";
+  // common private properties for multiple plugins
+  private static final String COMMONSYSCONFFILE = "commonprivate.properties";
+  private static final Logger logger = Logger.getLogger(JobTypeManager.class);
+
+  private JobTypePluginSet pluginSet;
+  private Props globalProperties;
+
+  public JobTypeManager(String jobtypePluginDir, Props globalProperties,
+      ClassLoader parentClassLoader) {
+    this.jobTypePluginDir = jobtypePluginDir;
+    this.parentLoader = parentClassLoader;
+    this.globalProperties = globalProperties;
+
+    loadPlugins();
+  }
+
+  public void loadPlugins() throws JobTypeManagerException {
+    JobTypePluginSet plugins = new JobTypePluginSet();
+
+    loadDefaultTypes(plugins);
+    if (jobTypePluginDir != null) {
+      File pluginDir = new File(jobTypePluginDir);
+      if (pluginDir.exists()) {
+        logger
+            .info("Job type plugin directory set. Loading extra job types from "
+                + pluginDir);
+        try {
+          loadPluginJobTypes(plugins);
+        } catch (Exception e) {
+          logger.info("Plugin jobtypes failed to load. " + e.getCause());
+          throw new JobTypeManagerException(e);
+        }
+      }
+    }
+
+    // Swap the plugin set. If exception is thrown, then plugin isn't swapped.
+    synchronized (this) {
+      pluginSet = plugins;
+    }
+  }
+
+  private void loadDefaultTypes(JobTypePluginSet plugins)
+      throws JobTypeManagerException {
+    logger.info("Loading plugin default job types");
+    plugins.addPluginClass("command", ProcessJob.class);
+    plugins.addPluginClass("javaprocess", JavaProcessJob.class);
+    plugins.addPluginClass("noop", NoopJob.class);
+    plugins.addPluginClass("python", PythonJob.class);
+    plugins.addPluginClass("ruby", RubyJob.class);
+    plugins.addPluginClass("script", ScriptJob.class);
+  }
+
+  // load Job Types from jobtype plugin dir
+  private void loadPluginJobTypes(JobTypePluginSet plugins)
+      throws JobTypeManagerException {
+    File jobPluginsDir = new File(jobTypePluginDir);
+
+    if (!jobPluginsDir.exists()) {
+      logger.error("Job type plugin dir " + jobTypePluginDir
+          + " doesn't exist. Will not load any external plugins.");
+      return;
+    } else if (!jobPluginsDir.isDirectory()) {
+      throw new JobTypeManagerException("Job type plugin dir "
+          + jobTypePluginDir + " is not a directory!");
+    } else if (!jobPluginsDir.canRead()) {
+      throw new JobTypeManagerException("Job type plugin dir "
+          + jobTypePluginDir + " is not readable!");
+    }
+
+    // Load the common properties used by all jobs that are run
+    Props commonPluginJobProps = null;
+    File commonJobPropsFile = new File(jobPluginsDir, COMMONCONFFILE);
+    if (commonJobPropsFile.exists()) {
+      logger.info("Common plugin job props file " + commonJobPropsFile
+          + " found. Attempt to load.");
+      try {
+        commonPluginJobProps = new Props(globalProperties, commonJobPropsFile);
+      } catch (IOException e) {
+        throw new JobTypeManagerException(
+            "Failed to load common plugin job properties" + e.getCause());
+      }
+    } else {
+      logger.info("Common plugin job props file " + commonJobPropsFile
+          + " not found. Using empty props.");
+      commonPluginJobProps = new Props();
+    }
+
+    // Loads the common properties used by all plugins when loading
+    Props commonPluginLoadProps = null;
+    File commonLoadPropsFile = new File(jobPluginsDir, COMMONSYSCONFFILE);
+    if (commonLoadPropsFile.exists()) {
+      logger.info("Common plugin load props file " + commonLoadPropsFile
+          + " found. Attempt to load.");
+      try {
+        commonPluginLoadProps = new Props(null, commonLoadPropsFile);
+      } catch (IOException e) {
+        throw new JobTypeManagerException(
+            "Failed to load common plugin loader properties" + e.getCause());
+      }
+    } else {
+      logger.info("Common plugin load props file " + commonLoadPropsFile
+          + " not found. Using empty props.");
+      commonPluginLoadProps = new Props();
+    }
+
+    plugins.setCommonPluginJobProps(commonPluginJobProps);
+    plugins.setCommonPluginLoadProps(commonPluginLoadProps);
+
+    // Loading job types
+    for (File dir : jobPluginsDir.listFiles()) {
+      if (dir.isDirectory() && dir.canRead()) {
+        try {
+          loadJobTypes(dir, plugins);
+        } catch (Exception e) {
+          logger.error("Failed to load jobtype " + dir.getName()
+              + e.getMessage());
+          throw new JobTypeManagerException(e);
+        }
+      }
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  private void loadJobTypes(File pluginDir, JobTypePluginSet plugins)
+      throws JobTypeManagerException {
+    // Directory is the jobtypeName
+    String jobTypeName = pluginDir.getName();
+    logger.info("Loading plugin " + jobTypeName);
+
+    Props pluginJobProps = null;
+    Props pluginLoadProps = null;
+
+    File pluginJobPropsFile = new File(pluginDir, JOBTYPECONFFILE);
+    File pluginLoadPropsFile = new File(pluginDir, JOBTYPESYSCONFFILE);
+
+    if (!pluginLoadPropsFile.exists()) {
+      logger.info("Plugin load props file " + pluginLoadPropsFile
+          + " not found.");
+      return;
+    }
+
+    try {
+      Props commonPluginJobProps = plugins.getCommonPluginJobProps();
+      Props commonPluginLoadProps = plugins.getCommonPluginLoadProps();
+      if (pluginJobPropsFile.exists()) {
+        pluginJobProps = new Props(commonPluginJobProps, pluginJobPropsFile);
+      } else {
+        pluginJobProps = new Props(commonPluginJobProps);
+      }
 
+      pluginLoadProps = new Props(commonPluginLoadProps, pluginLoadPropsFile);
+      pluginLoadProps = PropsUtils.resolveProps(pluginLoadProps);
+    } catch (Exception e) {
+      throw new JobTypeManagerException("Failed to get jobtype properties"
+          + e.getMessage());
+    }
+    // Add properties into the plugin set
+    pluginLoadProps.put("plugin.dir", pluginDir.getAbsolutePath());
+    plugins.addPluginLoadProps(jobTypeName, pluginLoadProps);
+    if (pluginJobProps != null) {
+      plugins.addPluginJobProps(jobTypeName, pluginJobProps);
+    }
+
+    ClassLoader jobTypeLoader =
+        loadJobTypeClassLoader(pluginDir, jobTypeName, plugins);
+    String jobtypeClass = pluginLoadProps.get("jobtype.class");
+
+    Class<? extends Job> clazz = null;
+    try {
+      clazz = (Class<? extends Job>) jobTypeLoader.loadClass(jobtypeClass);
+      plugins.addPluginClass(jobTypeName, clazz);
+    } catch (ClassNotFoundException e) {
+      throw new JobTypeManagerException(e);
+    }
+
+    logger.info("Verifying job plugin " + jobTypeName);
+    try {
+      Props fakeSysProps = new Props(pluginLoadProps);
+      Props fakeJobProps = new Props(pluginJobProps);
+      @SuppressWarnings("unused")
+      Job job =
+          (Job) Utils.callConstructor(clazz, "dummy", fakeSysProps,
+              fakeJobProps, logger);
+    } catch (Exception e) {
+      logger.info("Jobtype " + jobTypeName + " failed test!", e);
+      throw new JobExecutionException(e);
+    } catch (Throwable t) {
+      logger.info("Jobtype " + jobTypeName + " failed test!", t);
+      throw new JobExecutionException(t);
+    }
+
+    logger.info("Loaded jobtype " + jobTypeName + " " + jobtypeClass);
+  }
+
+  /**
+   * Creates and loads all plugin resources (jars) into a ClassLoader
+   * 
+   * @param pluginDir
+   * @param jobTypeName
+   * @param plugins
+   * @return
+   */
+  private ClassLoader loadJobTypeClassLoader(File pluginDir,
+      String jobTypeName, JobTypePluginSet plugins) {
+    // sysconf says what jars/confs to load
+    List<URL> resources = new ArrayList<URL>();
+    Props pluginLoadProps = plugins.getPluginLoaderProps(jobTypeName);
+
+    try {
+      // first global classpath
+      logger.info("Adding global resources for " + jobTypeName);
+      List<String> typeGlobalClassPath =
+          pluginLoadProps.getStringList("jobtype.global.classpath", null, ",");
+      if (typeGlobalClassPath != null) {
+        for (String jar : typeGlobalClassPath) {
+          URL cpItem = new File(jar).toURI().toURL();
+          if (!resources.contains(cpItem)) {
+            logger.info("adding to classpath " + cpItem);
+            resources.add(cpItem);
+          }
+        }
+      }
+
+      // type specific classpath
+      logger.info("Adding type resources.");
+      List<String> typeClassPath =
+          pluginLoadProps.getStringList("jobtype.classpath", null, ",");
+      if (typeClassPath != null) {
+        for (String jar : typeClassPath) {
+          URL cpItem = new File(jar).toURI().toURL();
+          if (!resources.contains(cpItem)) {
+            logger.info("adding to classpath " + cpItem);
+            resources.add(cpItem);
+          }
+        }
+      }
+      List<String> jobtypeLibDirs =
+          pluginLoadProps.getStringList("jobtype.lib.dir", null, ",");
+      if (jobtypeLibDirs != null) {
+        for (String libDir : jobtypeLibDirs) {
+          for (File f : new File(libDir).listFiles()) {
+            if (f.getName().endsWith(".jar")) {
+              resources.add(f.toURI().toURL());
+              logger.info("adding to classpath " + f.toURI().toURL());
+            }
+          }
+        }
+      }
+
+      logger.info("Adding type override resources.");
+      for (File f : pluginDir.listFiles()) {
+        if (f.getName().endsWith(".jar")) {
+          resources.add(f.toURI().toURL());
+          logger.info("adding to classpath " + f.toURI().toURL());
+        }
+      }
+
+    } catch (MalformedURLException e) {
+      throw new JobTypeManagerException(e);
+    }
+
+    // each job type can have a different class loader
+    ClassLoader jobTypeLoader =
+        new URLClassLoader(resources.toArray(new URL[resources.size()]),
+            parentLoader);
+    return jobTypeLoader;
+  }
+
+  public Job buildJobExecutor(String jobId, Props jobProps, Logger logger)
+      throws JobTypeManagerException {
+    // This is final because during build phase, you should never need to swap
+    // the pluginSet for safety reasons
+    final JobTypePluginSet pluginSet = getJobTypePluginSet();
+
+    Job job = null;
+    try {
+      String jobType = jobProps.getString("type");
+      if (jobType == null || jobType.length() == 0) {
+        /* throw an exception when job name is null or empty */
+        throw new JobExecutionException(String.format(
+            "The 'type' parameter for job[%s] is null or empty", jobProps,
+            logger));
+      }
+
+      logger.info("Building " + jobType + " job executor. ");
+
+      Class<? extends Object> executorClass = pluginSet.getPluginClass(jobType);
+      if (executorClass == null) {
+        throw new JobExecutionException(String.format("Job type '" + jobType
+            + "' is unrecognized. Could not construct job[%s] of type[%s].",
+            jobProps, jobType));
+      }
+
+      Props pluginJobProps = pluginSet.getPluginJobProps(jobType);
+      if (pluginJobProps != null) {
+        for (String k : pluginJobProps.getKeySet()) {
+          if (!jobProps.containsKey(k)) {
+            jobProps.put(k, pluginJobProps.get(k));
+          }
+        }
+      }
+      jobProps = PropsUtils.resolveProps(jobProps);
+
+      Props pluginLoadProps = pluginSet.getPluginLoaderProps(jobType);
+      if (pluginLoadProps != null) {
+        pluginLoadProps = PropsUtils.resolveProps(pluginLoadProps);
+      } else {
+        pluginLoadProps = new Props();
+      }
+
+      job =
+          (Job) Utils.callConstructor(executorClass, jobId, pluginLoadProps,
+              jobProps, logger);
+    } catch (Exception e) {
+      logger.error("Failed to build job executor for job " + jobId
+          + e.getMessage());
+      throw new JobTypeManagerException("Failed to build job executor for job "
+          + jobId, e);
+    } catch (Throwable t) {
+      logger.error(
+          "Failed to build job executor for job " + jobId + t.getMessage(), t);
+      throw new JobTypeManagerException("Failed to build job executor for job "
+          + jobId, t);
+    }
+
+    return job;
+  }
+
+  /**
+   * Public for test reasons. Will need to move tests to the same package
+   */
+  public synchronized JobTypePluginSet getJobTypePluginSet() {
+    return this.pluginSet;
+  }
+}

diff --git a/src/main/java/azkaban/jobtype/JobTypeManagerException.java b/src/main/java/azkaban/jobtype/JobTypeManagerException.java
index a5750d4..d3cddb3 100644
--- a/src/main/java/azkaban/jobtype/JobTypeManagerException.java
+++ b/src/main/java/azkaban/jobtype/JobTypeManagerException.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,18 +17,18 @@
 package azkaban.jobtype;
 
 public class JobTypeManagerException extends RuntimeException {
-	private static final long serialVersionUID = 1L;
+  private static final long serialVersionUID = 1L;
 
-	public JobTypeManagerException(String message) {
-		super(message);
-	}
+  public JobTypeManagerException(String message) {
+    super(message);
+  }
 
-	public JobTypeManagerException(Throwable cause) {
-		super(cause);
-	}
+  public JobTypeManagerException(Throwable cause) {
+    super(cause);
+  }
 
-	public JobTypeManagerException(String message, Throwable cause) {
-		super(message, cause);
-	}
+  public JobTypeManagerException(String message, Throwable cause) {
+    super(message, cause);
+  }
 
 }

diff --git a/src/main/java/azkaban/jobtype/JobTypePluginSet.java b/src/main/java/azkaban/jobtype/JobTypePluginSet.java
index 9e6ded2..f2e9133 100644
--- a/src/main/java/azkaban/jobtype/JobTypePluginSet.java
+++ b/src/main/java/azkaban/jobtype/JobTypePluginSet.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2014 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,122 +24,128 @@ import azkaban.utils.Props;
 /**
  * Container for job type plugins
  * 
- * This contains the jobClass objects, the properties for loading plugins, and the
- * properties given by default to the plugin.
+ * This contains the jobClass objects, the properties for loading plugins, and
+ * the properties given by default to the plugin.
  * 
- * This class is not thread safe, so adding to this class should only be populated 
- * and controlled by the JobTypeManager
+ * This class is not thread safe, so adding to this class should only be
+ * populated and controlled by the JobTypeManager
  */
 public class JobTypePluginSet {
-	private Map<String, Class<? extends Job>> jobToClass;
-	private Map<String, Props> pluginJobPropsMap;
-	private Map<String, Props> pluginLoadPropsMap;
-	
-	private Props commonJobProps;
-	private Props commonLoadProps;
-	
-	/**
-	 * Base constructor
-	 */
-	public JobTypePluginSet() {
-		jobToClass = new HashMap<String, Class<? extends Job>>();
-		pluginJobPropsMap = new HashMap<String, Props>();
-		pluginLoadPropsMap = new HashMap<String, Props>();
-	}
-	
-	/**
-	 * Copy constructor
-	 * @param clone
-	 */
-	public JobTypePluginSet(JobTypePluginSet clone) {
-		jobToClass = new HashMap<String, Class<? extends Job>>(clone.jobToClass);
-		pluginJobPropsMap = new HashMap<String, Props>(clone.pluginJobPropsMap);
-		pluginLoadPropsMap = new HashMap<String, Props>(clone.pluginLoadPropsMap);
-		commonJobProps = clone.commonJobProps;
-		commonLoadProps = clone.commonLoadProps;
-	}
-	
-	/**
-	 * Sets the common properties shared in every jobtype
-	 * @param commonJobProps
-	 */
-	public void setCommonPluginJobProps(Props commonJobProps) {
-		this.commonJobProps = commonJobProps;
-	}
-	
-	/**
-	 * Sets the common properties used to load every plugin
-	 * @param commonLoadProps
-	 */
-	public void setCommonPluginLoadProps(Props commonLoadProps) {
-		this.commonLoadProps = commonLoadProps;
-	}
-	
-	/**
-	 * Gets common properties for every jobtype
-	 * @return
-	 */
-	public Props getCommonPluginJobProps() {
-		return commonJobProps;
-	}
-	
-	/**
-	 * Gets the common properties used to load a plugin
-	 * @return
-	 */
-	public Props getCommonPluginLoadProps() {
-		return commonLoadProps;
-	}
-	
-	/**
-	 * Get the properties for a jobtype used to setup and load a plugin
-	 * 
-	 * @param jobTypeName
-	 * @return
-	 */
-	public Props getPluginLoaderProps(String jobTypeName) {
-		return pluginLoadPropsMap.get(jobTypeName);
-	}
-	
-	/**
-	 * Get the properties that will be given to the plugin as default job
-	 * properties.
-	 * 
-	 * @param jobTypeName
-	 * @return
-	 */
-	public Props getPluginJobProps(String jobTypeName) {
-		return pluginJobPropsMap.get(jobTypeName);
-	}
-	
-	/**
-	 * Gets the plugin job runner class
-	 * 
-	 * @param jobTypeName
-	 * @return
-	 */
-	public Class<? extends Job> getPluginClass(String jobTypeName) {
-		return jobToClass.get(jobTypeName);
-	}
-	
-	/**
-	 * Adds plugin jobtype class
-	 */
-	public void addPluginClass(String jobTypeName, Class<? extends Job> jobTypeClass) {
-		jobToClass.put(jobTypeName, jobTypeClass);
-	}
-	
-	/**
-	 * Adds plugin job properties used as default runtime properties
-	 */
-	public void addPluginJobProps(String jobTypeName, Props props) {
-		pluginJobPropsMap.put(jobTypeName, props);
-	}
-	
-	/**
-	 * Adds plugin load properties used to load the plugin
-	 */
-	public void addPluginLoadProps(String jobTypeName, Props props) {
-		pluginLoadPropsMap.put(jobTypeName, props);
-	}
-}
\ No newline at end of file
+  private Map<String, Class<? extends Job>> jobToClass;
+  private Map<String, Props> pluginJobPropsMap;
+  private Map<String, Props> pluginLoadPropsMap;
+
+  private Props commonJobProps;
+  private Props commonLoadProps;
+
+  /**
+   * Base constructor
+   */
+  public JobTypePluginSet() {
+    jobToClass = new HashMap<String, Class<? extends Job>>();
+    pluginJobPropsMap = new HashMap<String, Props>();
+    pluginLoadPropsMap = new HashMap<String, Props>();
+  }
+
+  /**
+   * Copy constructor
+   * 
+   * @param clone
+   */
+  public JobTypePluginSet(JobTypePluginSet clone) {
+    jobToClass = new HashMap<String, Class<? extends Job>>(clone.jobToClass);
+    pluginJobPropsMap = new HashMap<String, Props>(clone.pluginJobPropsMap);
+    pluginLoadPropsMap = new HashMap<String, Props>(clone.pluginLoadPropsMap);
+    commonJobProps = clone.commonJobProps;
+    commonLoadProps = clone.commonLoadProps;
+  }
+
+  /**
+   * Sets the common properties shared in every jobtype
+   * 
+   * @param commonJobProps
+   */
+  public void setCommonPluginJobProps(Props commonJobProps) {
+    this.commonJobProps = commonJobProps;
+  }
+
+  /**
+   * Sets the common properties used to load every plugin
+   * 
+   * @param commonLoadProps
+   */
+  public void setCommonPluginLoadProps(Props commonLoadProps) {
+    this.commonLoadProps = commonLoadProps;
+  }
+
+  /**
+   * Gets common properties for every jobtype
+   * 
+   * @return
+   */
+  public Props getCommonPluginJobProps() {
+    return commonJobProps;
+  }
+
+  /**
+   * Gets the common properties used to load a plugin
+   * 
+   * @return
+   */
+  public Props getCommonPluginLoadProps() {
+    return commonLoadProps;
+  }
+
+  /**
+   * Get the properties for a jobtype used to setup and load a plugin
+   * 
+   * @param jobTypeName
+   * @return
+   */
+  public Props getPluginLoaderProps(String jobTypeName) {
+    return pluginLoadPropsMap.get(jobTypeName);
+  }
+
+  /**
+   * Get the properties that will be given to the plugin as default job
+   * properties.
+   * 
+   * @param jobTypeName
+   * @return
+   */
+  public Props getPluginJobProps(String jobTypeName) {
+    return pluginJobPropsMap.get(jobTypeName);
+  }
+
+  /**
+   * Gets the plugin job runner class
+   * 
+   * @param jobTypeName
+   * @return
+   */
+  public Class<? extends Job> getPluginClass(String jobTypeName) {
+    return jobToClass.get(jobTypeName);
+  }
+
+  /**
+   * Adds plugin jobtype class
+   */
+  public void addPluginClass(String jobTypeName,
+      Class<? extends Job> jobTypeClass) {
+    jobToClass.put(jobTypeName, jobTypeClass);
+  }
+
+  /**
+   * Adds plugin job properties used as default runtime properties
+   */
+  public void addPluginJobProps(String jobTypeName, Props props) {
+    pluginJobPropsMap.put(jobTypeName, props);
+  }
+
+  /**
+   * Adds plugin load properties used to load the plugin
+   */
+  public void addPluginLoadProps(String jobTypeName, Props props) {
+    pluginLoadPropsMap.put(jobTypeName, props);
+  }
+}

diff --git a/src/main/java/azkaban/migration/schedule2trigger/CommonParams.java b/src/main/java/azkaban/migration/schedule2trigger/CommonParams.java
index 0408f51..9b0ce41 100644
--- a/src/main/java/azkaban/migration/schedule2trigger/CommonParams.java
+++ b/src/main/java/azkaban/migration/schedule2trigger/CommonParams.java
@@ -1,22 +1,38 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.migration.schedule2trigger;
 
 public class CommonParams {
-	public static final String TYPE_FLOW_FINISH = "FlowFinish";
-	public static final String TYPE_FLOW_SUCCEED = "FlowSucceed";
-	public static final String TYPE_FLOW_PROGRESS = "FlowProgress";
+  public static final String TYPE_FLOW_FINISH = "FlowFinish";
+  public static final String TYPE_FLOW_SUCCEED = "FlowSucceed";
+  public static final String TYPE_FLOW_PROGRESS = "FlowProgress";
 
-	public static final String TYPE_JOB_FINISH = "JobFinish";
-	public static final String TYPE_JOB_SUCCEED = "JobSucceed";
-	public static final String TYPE_JOB_PROGRESS = "JobProgress";
+  public static final String TYPE_JOB_FINISH = "JobFinish";
+  public static final String TYPE_JOB_SUCCEED = "JobSucceed";
+  public static final String TYPE_JOB_PROGRESS = "JobProgress";
 
-	public static final String INFO_DURATION = "Duration";
-	public static final String INFO_FLOW_NAME = "FlowName";
-	public static final String INFO_JOB_NAME = "JobName";
-	public static final String INFO_PROGRESS_PERCENT = "ProgressPercent";
-	public static final String INFO_EMAIL_LIST = "EmailList";
+  public static final String INFO_DURATION = "Duration";
+  public static final String INFO_FLOW_NAME = "FlowName";
+  public static final String INFO_JOB_NAME = "JobName";
+  public static final String INFO_PROGRESS_PERCENT = "ProgressPercent";
+  public static final String INFO_EMAIL_LIST = "EmailList";
 
-	// always alert
-	public static final String ALERT_TYPE = "SlaAlertType";
-	public static final String ACTION_CANCEL_FLOW = "SlaCancelFlow";
-	public static final String ACTION_ALERT = "SlaAlert";
+  // always alert
+  public static final String ALERT_TYPE = "SlaAlertType";
+  public static final String ACTION_CANCEL_FLOW = "SlaCancelFlow";
+  public static final String ACTION_ALERT = "SlaAlert";
 }

diff --git a/src/main/java/azkaban/migration/schedule2trigger/Schedule2Trigger.java b/src/main/java/azkaban/migration/schedule2trigger/Schedule2Trigger.java
index 630d54d..d193d42 100644
--- a/src/main/java/azkaban/migration/schedule2trigger/Schedule2Trigger.java
+++ b/src/main/java/azkaban/migration/schedule2trigger/Schedule2Trigger.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.migration.schedule2trigger;
 
 import java.io.File;
@@ -29,231 +45,269 @@ import azkaban.utils.Utils;
 
 @SuppressWarnings("deprecation")
 public class Schedule2Trigger {
-	
-	private static final Logger logger = Logger.getLogger(Schedule2Trigger.class);
-	private static Props props;
-	private static File outputDir;
-	
-	public static void main(String[] args) throws Exception{
-		if(args.length < 1) {
-			printUsage();
-		}
-		
-		File confFile = new File(args[0]);
-		try {
-			logger.info("Trying to load config from " + confFile.getAbsolutePath());
-			props = loadAzkabanConfig(confFile);
-		} catch (Exception e) {
-			e.printStackTrace();
-			logger.error(e);
-			return;
-		}
-		
-		try {
-			outputDir = File.createTempFile("schedules", null);
-			logger.info("Creating temp dir for dumping existing schedules.");
-			outputDir.delete();
-			outputDir.mkdir();
-		} catch (Exception e) {
-			e.printStackTrace();
-			logger.error(e);
-			return;
-		}
-
-		try {
-			schedule2File();
-		} catch (Exception e) {
-			e.printStackTrace();
-			logger.error(e);
-			return;
-		}
-		
-		try {
-			file2ScheduleTrigger();
-		} catch (Exception e) {
-			e.printStackTrace();
-			logger.error(e);
-			return;
-		}
-		
-		logger.info("Uploaded all schedules. Removing temp dir.");
-		FileUtils.deleteDirectory(outputDir);
-		System.exit(0);
-	}
-	
-	private static Props loadAzkabanConfig(File confFile) throws IOException {
-		return new Props(null, confFile);
-	}
-	
-	private static void printUsage() {
-		System.out.println("Usage: schedule2Trigger PATH_TO_CONFIG_FILE");
-	}
-	
-	private static void schedule2File() throws Exception {
-		azkaban.migration.scheduler.ScheduleLoader scheduleLoader = new azkaban.migration.scheduler.JdbcScheduleLoader(props);
-		logger.info("Loading old schedule info from DB.");
-		List<azkaban.migration.scheduler.Schedule> schedules = scheduleLoader.loadSchedules();
-		for(azkaban.migration.scheduler.Schedule sched : schedules) {
-			writeScheduleFile(sched, outputDir);
-		}
-	}
-	
-	private static void writeScheduleFile(azkaban.migration.scheduler.Schedule sched, File outputDir) throws IOException {
-		String scheduleFileName = sched.getProjectName()+"-"+sched.getFlowName();
-		File outputFile = new File(outputDir, scheduleFileName);
-		outputFile.createNewFile();
-		Props props = new Props();
-		props.put("flowName", sched.getFlowName());
-		props.put("projectName", sched.getProjectName());
-		props.put("projectId", String.valueOf(sched.getProjectId()));
-		props.put("period", azkaban.migration.scheduler.Schedule.createPeriodString(sched.getPeriod()));
-		props.put("firstScheduleTimeLong", sched.getFirstSchedTime());
-		props.put("timezone", sched.getTimezone().getID());
-		props.put("submitUser", sched.getSubmitUser());
-		props.put("submitTimeLong", sched.getSubmitTime());
-		props.put("nextExecTimeLong", sched.getNextExecTime());
-		
-		ExecutionOptions executionOptions = sched.getExecutionOptions();
-		if(executionOptions != null) {
-			props.put("executionOptionsObj", JSONUtils.toJSON(executionOptions.toObject()));
-		}
-		
-		azkaban.migration.sla.SlaOptions slaOptions = sched.getSlaOptions();
-		if(slaOptions != null) {
-			
-			List<Map<String, Object>> settingsObj = new ArrayList<Map<String,Object>>();
-			List<azkaban.migration.sla.SLA.SlaSetting> settings = slaOptions.getSettings();
-			for(azkaban.migration.sla.SLA.SlaSetting set : settings) {
-				Map<String, Object> setObj = new HashMap<String, Object>();
-				String setId = set.getId();
-				azkaban.migration.sla.SLA.SlaRule rule = set.getRule();
-				Map<String, Object> info = new HashMap<String, Object>();
-				info.put(INFO_DURATION, azkaban.migration.scheduler.Schedule.createPeriodString(set.getDuration()));
-				info.put(INFO_EMAIL_LIST, slaOptions.getSlaEmails());
-				List<String> actionsList = new ArrayList<String>();
-				for(azkaban.migration.sla.SLA.SlaAction act : set.getActions()) {
-					if(act.equals(azkaban.migration.sla.SLA.SlaAction.EMAIL)) {
-						actionsList.add(ACTION_ALERT);
-						info.put(ALERT_TYPE, "email");
-					} else if(act.equals(azkaban.migration.sla.SLA.SlaAction.KILL)) {
-						actionsList.add(ACTION_CANCEL_FLOW);
-					}
-				}
-				setObj.put("actions", actionsList);
-				if(setId.equals("")) {
-					info.put(INFO_FLOW_NAME, sched.getFlowName());
-					if(rule.equals(azkaban.migration.sla.SLA.SlaRule.FINISH)) {
-						setObj.put("type", TYPE_FLOW_FINISH);
-					} else if(rule.equals(azkaban.migration.sla.SLA.SlaRule.SUCCESS)) {
-						setObj.put("type", TYPE_FLOW_SUCCEED);
-					}
-				} else {
-					info.put(INFO_JOB_NAME, setId);
-					if(rule.equals(azkaban.migration.sla.SLA.SlaRule.FINISH)) {
-						setObj.put("type", TYPE_JOB_FINISH);
-					} else if(rule.equals(azkaban.migration.sla.SLA.SlaRule.SUCCESS)) {
-						setObj.put("type", TYPE_JOB_SUCCEED);
-					}
-				}
-				setObj.put("info", info);
-				settingsObj.add(setObj);
-			}
-			
-			props.put("slaOptionsObj", JSONUtils.toJSON(settingsObj));
-		}
-		props.storeLocal(outputFile);
-	}
-
-	@SuppressWarnings("unchecked")
-	private static void file2ScheduleTrigger() throws Exception {
-		
-		TriggerLoader triggerLoader = new JdbcTriggerLoader(props);
-		for(File scheduleFile : outputDir.listFiles()) {
-			logger.info("Trying to load schedule from " + scheduleFile.getAbsolutePath());
-			if(scheduleFile.isFile()) {
-				Props schedProps = new Props(null, scheduleFile);
-				String flowName = schedProps.getString("flowName");
-				String projectName = schedProps.getString("projectName");
-				int projectId = schedProps.getInt("projectId");
-				long firstSchedTimeLong = schedProps.getLong("firstScheduleTimeLong");
-//				DateTime firstSchedTime = new DateTime(firstSchedTimeLong);
-				String timezoneId = schedProps.getString("timezone");
-				DateTimeZone timezone = DateTimeZone.forID(timezoneId);
-				ReadablePeriod period = Utils.parsePeriodString(schedProps.getString("period"));
-//				DateTime lastModifyTime = DateTime.now();
-				long nextExecTimeLong = schedProps.getLong("nextExecTimeLong");
-//				DateTime nextExecTime = new DateTime(nextExecTimeLong);
-				long submitTimeLong = schedProps.getLong("submitTimeLong");
-//				DateTime submitTime = new DateTime(submitTimeLong);
-				String submitUser = schedProps.getString("submitUser");
-				ExecutionOptions executionOptions = null;
-				if(schedProps.containsKey("executionOptionsObj")) {
-					String executionOptionsObj = schedProps.getString("executionOptionsObj");
-					executionOptions = ExecutionOptions.createFromObject(JSONUtils.parseJSONFromString(executionOptionsObj));
-				} else {
-					executionOptions = new ExecutionOptions();
-				}
-				List<azkaban.sla.SlaOption> slaOptions = null;
-				if(schedProps.containsKey("slaOptionsObj")) {
-					slaOptions = new ArrayList<azkaban.sla.SlaOption>();
-					List<Map<String, Object>> settingsObj = (List<Map<String, Object>>) JSONUtils.parseJSONFromString(schedProps.getString("slaOptionsObj"));
-					for(Map<String, Object> sla : settingsObj) {
-						String type = (String) sla.get("type");
-						Map<String, Object> info = (Map<String, Object>) sla.get("info");
-						List<String> actions = (List<String>) sla.get("actions");
-						azkaban.sla.SlaOption slaOption = new azkaban.sla.SlaOption(type, actions, info);
-						slaOptions.add(slaOption);
-					}
-				}
-				
-				azkaban.scheduler.Schedule schedule = new azkaban.scheduler.Schedule(-1, projectId, projectName, flowName, "ready", firstSchedTimeLong, timezone, period, DateTime.now().getMillis(), nextExecTimeLong, submitTimeLong, submitUser, executionOptions, slaOptions);
-				Trigger t = scheduleToTrigger(schedule);
-				logger.info("Ready to insert trigger " + t.getDescription());
-				triggerLoader.addTrigger(t);
-				
-			}
-			
-		}
-	}
-	
-	
-	private static Trigger scheduleToTrigger(azkaban.scheduler.Schedule s) {
-		
-		Condition triggerCondition = createTimeTriggerCondition(s);
-		Condition expireCondition = createTimeExpireCondition(s);
-		List<TriggerAction> actions = createActions(s);
-		Trigger t = new Trigger(s.getScheduleId(), s.getLastModifyTime(), s.getSubmitTime(), s.getSubmitUser(), azkaban.scheduler.ScheduleManager.triggerSource, triggerCondition, expireCondition, actions);
-		if(s.isRecurring()) {
-			t.setResetOnTrigger(true);
-		}
-		return t;
-	}
-	
-	private static List<TriggerAction> createActions (azkaban.scheduler.Schedule s) {
-		List<TriggerAction> actions = new ArrayList<TriggerAction>();
-		ExecuteFlowAction executeAct = new ExecuteFlowAction("executeFlowAction", s.getProjectId(), s.getProjectName(), s.getFlowName(), s.getSubmitUser(), s.getExecutionOptions(), s.getSlaOptions());
-		actions.add(executeAct);
-		
-		return actions;
-	}
-	
-	private static Condition createTimeTriggerCondition (azkaban.scheduler.Schedule s) {
-		Map<String, ConditionChecker> checkers = new HashMap<String, ConditionChecker>();
-		ConditionChecker checker = new BasicTimeChecker("BasicTimeChecker_1", s.getFirstSchedTime(), s.getTimezone(), s.isRecurring(), s.skipPastOccurrences(), s.getPeriod());
-		checkers.put(checker.getId(), checker);
-		String expr = checker.getId() + ".eval()";
-		Condition cond = new Condition(checkers, expr);
-		return cond;
-	}
-	
-	// if failed to trigger, auto expire?
-	private static Condition createTimeExpireCondition (azkaban.scheduler.Schedule s) {
-		Map<String, ConditionChecker> checkers = new HashMap<String, ConditionChecker>();
-		ConditionChecker checker = new BasicTimeChecker("BasicTimeChecker_2", s.getFirstSchedTime(), s.getTimezone(), s.isRecurring(), s.skipPastOccurrences(), s.getPeriod());
-		checkers.put(checker.getId(), checker);
-		String expr = checker.getId() + ".eval()";
-		Condition cond = new Condition(checkers, expr);
-		return cond;
-	}
+
+  private static final Logger logger = Logger.getLogger(Schedule2Trigger.class);
+  private static Props props;
+  private static File outputDir;
+
+  public static void main(String[] args) throws Exception {
+    if (args.length < 1) {
+      printUsage();
+    }
+
+    File confFile = new File(args[0]);
+    try {
+      logger.info("Trying to load config from " + confFile.getAbsolutePath());
+      props = loadAzkabanConfig(confFile);
+    } catch (Exception e) {
+      e.printStackTrace();
+      logger.error(e);
+      return;
+    }
+
+    try {
+      outputDir = File.createTempFile("schedules", null);
+      logger.info("Creating temp dir for dumping existing schedules.");
+      outputDir.delete();
+      outputDir.mkdir();
+    } catch (Exception e) {
+      e.printStackTrace();
+      logger.error(e);
+      return;
+    }
+
+    try {
+      schedule2File();
+    } catch (Exception e) {
+      e.printStackTrace();
+      logger.error(e);
+      return;
+    }
+
+    try {
+      file2ScheduleTrigger();
+    } catch (Exception e) {
+      e.printStackTrace();
+      logger.error(e);
+      return;
+    }
+
+    logger.info("Uploaded all schedules. Removing temp dir.");
+    FileUtils.deleteDirectory(outputDir);
+    System.exit(0);
+  }
+
+  private static Props loadAzkabanConfig(File confFile) throws IOException {
+    return new Props(null, confFile);
+  }
+
+  private static void printUsage() {
+    System.out.println("Usage: schedule2Trigger PATH_TO_CONFIG_FILE");
+  }
+
+  private static void schedule2File() throws Exception {
+    azkaban.migration.scheduler.ScheduleLoader scheduleLoader =
+        new azkaban.migration.scheduler.JdbcScheduleLoader(props);
+    logger.info("Loading old schedule info from DB.");
+    List<azkaban.migration.scheduler.Schedule> schedules =
+        scheduleLoader.loadSchedules();
+    for (azkaban.migration.scheduler.Schedule sched : schedules) {
+      writeScheduleFile(sched, outputDir);
+    }
+  }
+
+  private static void writeScheduleFile(
+      azkaban.migration.scheduler.Schedule sched, File outputDir)
+      throws IOException {
+    String scheduleFileName =
+        sched.getProjectName() + "-" + sched.getFlowName();
+    File outputFile = new File(outputDir, scheduleFileName);
+    outputFile.createNewFile();
+    Props props = new Props();
+    props.put("flowName", sched.getFlowName());
+    props.put("projectName", sched.getProjectName());
+    props.put("projectId", String.valueOf(sched.getProjectId()));
+    props.put("period", azkaban.migration.scheduler.Schedule
+        .createPeriodString(sched.getPeriod()));
+    props.put("firstScheduleTimeLong", sched.getFirstSchedTime());
+    props.put("timezone", sched.getTimezone().getID());
+    props.put("submitUser", sched.getSubmitUser());
+    props.put("submitTimeLong", sched.getSubmitTime());
+    props.put("nextExecTimeLong", sched.getNextExecTime());
+
+    ExecutionOptions executionOptions = sched.getExecutionOptions();
+    if (executionOptions != null) {
+      props.put("executionOptionsObj",
+          JSONUtils.toJSON(executionOptions.toObject()));
+    }
+
+    azkaban.migration.sla.SlaOptions slaOptions = sched.getSlaOptions();
+    if (slaOptions != null) {
+
+      List<Map<String, Object>> settingsObj =
+          new ArrayList<Map<String, Object>>();
+      List<azkaban.migration.sla.SLA.SlaSetting> settings =
+          slaOptions.getSettings();
+      for (azkaban.migration.sla.SLA.SlaSetting set : settings) {
+        Map<String, Object> setObj = new HashMap<String, Object>();
+        String setId = set.getId();
+        azkaban.migration.sla.SLA.SlaRule rule = set.getRule();
+        Map<String, Object> info = new HashMap<String, Object>();
+        info.put(INFO_DURATION, azkaban.migration.scheduler.Schedule
+            .createPeriodString(set.getDuration()));
+        info.put(INFO_EMAIL_LIST, slaOptions.getSlaEmails());
+        List<String> actionsList = new ArrayList<String>();
+        for (azkaban.migration.sla.SLA.SlaAction act : set.getActions()) {
+          if (act.equals(azkaban.migration.sla.SLA.SlaAction.EMAIL)) {
+            actionsList.add(ACTION_ALERT);
+            info.put(ALERT_TYPE, "email");
+          } else if (act.equals(azkaban.migration.sla.SLA.SlaAction.KILL)) {
+            actionsList.add(ACTION_CANCEL_FLOW);
+          }
+        }
+        setObj.put("actions", actionsList);
+        if (setId.equals("")) {
+          info.put(INFO_FLOW_NAME, sched.getFlowName());
+          if (rule.equals(azkaban.migration.sla.SLA.SlaRule.FINISH)) {
+            setObj.put("type", TYPE_FLOW_FINISH);
+          } else if (rule.equals(azkaban.migration.sla.SLA.SlaRule.SUCCESS)) {
+            setObj.put("type", TYPE_FLOW_SUCCEED);
+          }
+        } else {
+          info.put(INFO_JOB_NAME, setId);
+          if (rule.equals(azkaban.migration.sla.SLA.SlaRule.FINISH)) {
+            setObj.put("type", TYPE_JOB_FINISH);
+          } else if (rule.equals(azkaban.migration.sla.SLA.SlaRule.SUCCESS)) {
+            setObj.put("type", TYPE_JOB_SUCCEED);
+          }
+        }
+        setObj.put("info", info);
+        settingsObj.add(setObj);
+      }
+
+      props.put("slaOptionsObj", JSONUtils.toJSON(settingsObj));
+    }
+    props.storeLocal(outputFile);
+  }
+
+  @SuppressWarnings("unchecked")
+  private static void file2ScheduleTrigger() throws Exception {
+
+    TriggerLoader triggerLoader = new JdbcTriggerLoader(props);
+    for (File scheduleFile : outputDir.listFiles()) {
+      logger.info("Trying to load schedule from "
+          + scheduleFile.getAbsolutePath());
+      if (scheduleFile.isFile()) {
+        Props schedProps = new Props(null, scheduleFile);
+        String flowName = schedProps.getString("flowName");
+        String projectName = schedProps.getString("projectName");
+        int projectId = schedProps.getInt("projectId");
+        long firstSchedTimeLong = schedProps.getLong("firstScheduleTimeLong");
+        // DateTime firstSchedTime = new DateTime(firstSchedTimeLong);
+        String timezoneId = schedProps.getString("timezone");
+        DateTimeZone timezone = DateTimeZone.forID(timezoneId);
+        ReadablePeriod period =
+            Utils.parsePeriodString(schedProps.getString("period"));
+        // DateTime lastModifyTime = DateTime.now();
+        long nextExecTimeLong = schedProps.getLong("nextExecTimeLong");
+        // DateTime nextExecTime = new DateTime(nextExecTimeLong);
+        long submitTimeLong = schedProps.getLong("submitTimeLong");
+        // DateTime submitTime = new DateTime(submitTimeLong);
+        String submitUser = schedProps.getString("submitUser");
+        ExecutionOptions executionOptions = null;
+        if (schedProps.containsKey("executionOptionsObj")) {
+          String executionOptionsObj =
+              schedProps.getString("executionOptionsObj");
+          executionOptions =
+              ExecutionOptions.createFromObject(JSONUtils
+                  .parseJSONFromString(executionOptionsObj));
+        } else {
+          executionOptions = new ExecutionOptions();
+        }
+        List<azkaban.sla.SlaOption> slaOptions = null;
+        if (schedProps.containsKey("slaOptionsObj")) {
+          slaOptions = new ArrayList<azkaban.sla.SlaOption>();
+          List<Map<String, Object>> settingsObj =
+              (List<Map<String, Object>>) JSONUtils
+                  .parseJSONFromString(schedProps.getString("slaOptionsObj"));
+          for (Map<String, Object> sla : settingsObj) {
+            String type = (String) sla.get("type");
+            Map<String, Object> info = (Map<String, Object>) sla.get("info");
+            List<String> actions = (List<String>) sla.get("actions");
+            azkaban.sla.SlaOption slaOption =
+                new azkaban.sla.SlaOption(type, actions, info);
+            slaOptions.add(slaOption);
+          }
+        }
+
+        azkaban.scheduler.Schedule schedule =
+            new azkaban.scheduler.Schedule(-1, projectId, projectName,
+                flowName, "ready", firstSchedTimeLong, timezone, period,
+                DateTime.now().getMillis(), nextExecTimeLong, submitTimeLong,
+                submitUser, executionOptions, slaOptions);
+        Trigger t = scheduleToTrigger(schedule);
+        logger.info("Ready to insert trigger " + t.getDescription());
+        triggerLoader.addTrigger(t);
+
+      }
+
+    }
+  }
+
+  private static Trigger scheduleToTrigger(azkaban.scheduler.Schedule s) {
+
+    Condition triggerCondition = createTimeTriggerCondition(s);
+    Condition expireCondition = createTimeExpireCondition(s);
+    List<TriggerAction> actions = createActions(s);
+    Trigger t =
+        new Trigger(s.getScheduleId(), s.getLastModifyTime(),
+            s.getSubmitTime(), s.getSubmitUser(),
+            azkaban.scheduler.ScheduleManager.triggerSource, triggerCondition,
+            expireCondition, actions);
+    if (s.isRecurring()) {
+      t.setResetOnTrigger(true);
+    }
+    return t;
+  }
+
+  private static List<TriggerAction> createActions(azkaban.scheduler.Schedule s) {
+    List<TriggerAction> actions = new ArrayList<TriggerAction>();
+    ExecuteFlowAction executeAct =
+        new ExecuteFlowAction("executeFlowAction", s.getProjectId(),
+            s.getProjectName(), s.getFlowName(), s.getSubmitUser(),
+            s.getExecutionOptions(), s.getSlaOptions());
+    actions.add(executeAct);
+
+    return actions;
+  }
+
+  private static Condition createTimeTriggerCondition(
+      azkaban.scheduler.Schedule s) {
+    Map<String, ConditionChecker> checkers =
+        new HashMap<String, ConditionChecker>();
+    ConditionChecker checker =
+        new BasicTimeChecker("BasicTimeChecker_1", s.getFirstSchedTime(),
+            s.getTimezone(), s.isRecurring(), s.skipPastOccurrences(),
+            s.getPeriod());
+    checkers.put(checker.getId(), checker);
+    String expr = checker.getId() + ".eval()";
+    Condition cond = new Condition(checkers, expr);
+    return cond;
+  }
+
+  // if failed to trigger, auto expire?
+  private static Condition createTimeExpireCondition(
+      azkaban.scheduler.Schedule s) {
+    Map<String, ConditionChecker> checkers =
+        new HashMap<String, ConditionChecker>();
+    ConditionChecker checker =
+        new BasicTimeChecker("BasicTimeChecker_2", s.getFirstSchedTime(),
+            s.getTimezone(), s.isRecurring(), s.skipPastOccurrences(),
+            s.getPeriod());
+    checkers.put(checker.getId(), checker);
+    String expr = checker.getId() + ".eval()";
+    Condition cond = new Condition(checkers, expr);
+    return cond;
+  }
 
 }

diff --git a/src/main/java/azkaban/migration/scheduler/JdbcScheduleLoader.java b/src/main/java/azkaban/migration/scheduler/JdbcScheduleLoader.java
index bcef168..70449cd 100644
--- a/src/main/java/azkaban/migration/scheduler/JdbcScheduleLoader.java
+++ b/src/main/java/azkaban/migration/scheduler/JdbcScheduleLoader.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn, Inc
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -16,7 +16,6 @@
 
 package azkaban.migration.scheduler;
 
-
 import azkaban.database.DataSourceUtils;
 import azkaban.utils.GZIPUtils;
 import azkaban.utils.JSONUtils;
@@ -40,325 +39,341 @@ import org.joda.time.ReadablePeriod;
 @Deprecated
 public class JdbcScheduleLoader implements ScheduleLoader {
 
-	private static Logger logger = Logger.getLogger(JdbcScheduleLoader.class);
-	
-	public static enum EncodingType {
-		PLAIN(1), GZIP(2);
-
-		private int numVal;
-
-		EncodingType(int numVal) {
-			this.numVal = numVal;
-		}
-
-		public int getNumVal() {
-			return numVal;
-		}
-
-		public static EncodingType fromInteger(int x) {
-			switch (x) {
-			case 1:
-				return PLAIN;
-			case 2:
-				return GZIP;
-			default:
-				return PLAIN;
-			}
-		}
-	}
-	
-	private DataSource dataSource;
-	private EncodingType defaultEncodingType = EncodingType.GZIP;
-	
-	private static final String scheduleTableName = "schedules";
-
-	private static String SELECT_ALL_SCHEDULES =
-			"SELECT project_id, project_name, flow_name, status, first_sched_time, timezone, period, last_modify_time, next_exec_time, submit_time, submit_user, enc_type, schedule_options FROM " + scheduleTableName;
-	
-	private static String INSERT_SCHEDULE = 
-			"INSERT INTO " + scheduleTableName + " ( project_id, project_name, flow_name, status, first_sched_time, timezone, period, last_modify_time, next_exec_time, submit_time, submit_user, enc_type, schedule_options) values (?,?,?,?,?,?,?,?,?,?,?,?,?)";
-	
-	private static String REMOVE_SCHEDULE_BY_KEY = 
-			"DELETE FROM " + scheduleTableName + " WHERE project_id=? AND flow_name=?";
-	
-	private static String UPDATE_SCHEDULE_BY_KEY = 
-			"UPDATE " + scheduleTableName + " SET status=?, first_sched_time=?, timezone=?, period=?, last_modify_time=?, next_exec_time=?, submit_time=?, submit_user=?, enc_type=?, schedule_options=? WHERE project_id=? AND flow_name=?";
-	
-	private static String UPDATE_NEXT_EXEC_TIME = 
-			"UPDATE " + scheduleTableName + " SET next_exec_time=? WHERE project_id=? AND flow_name=?";
-
-	private Connection getConnection() throws ScheduleManagerException {
-		Connection connection = null;
-		try {
-			connection = dataSource.getConnection();
-		} catch (Exception e) {
-			DbUtils.closeQuietly(connection);
-			throw new ScheduleManagerException("Error getting DB connection.", e);
-		}
-		
-		return connection;
-	}
-	
-	public EncodingType getDefaultEncodingType() {
-		return defaultEncodingType;
-	}
-
-	public void setDefaultEncodingType(EncodingType defaultEncodingType) {
-		this.defaultEncodingType = defaultEncodingType;
-	}
-	
-	public JdbcScheduleLoader(Props props) {
-		String databaseType = props.getString("database.type");
-		
-		if (databaseType.equals("mysql")) {
-			int port = props.getInt("mysql.port");
-			String host = props.getString("mysql.host");
-			String database = props.getString("mysql.database");
-			String user = props.getString("mysql.user");
-			String password = props.getString("mysql.password");
-			int numConnections = props.getInt("mysql.numconnections");
-			
-			dataSource = DataSourceUtils.getMySQLDataSource(host, port, database, user, password, numConnections);
-		}
-	}
-
-	@Override
-	public List<Schedule> loadSchedules() throws ScheduleManagerException {
-		logger.info("Loading all schedules from db.");
-		Connection connection = getConnection();
-
-		QueryRunner runner = new QueryRunner();
-		ResultSetHandler<List<Schedule>> handler = new ScheduleResultHandler();
-	
-		List<Schedule> schedules;
-		
-		try {
-			schedules = runner.query(connection, SELECT_ALL_SCHEDULES, handler);
-		} catch (SQLException e) {
-			logger.error(SELECT_ALL_SCHEDULES + " failed.");
-
-			DbUtils.closeQuietly(connection);
-			throw new ScheduleManagerException("Loading schedules from db failed. ", e);
-		} finally {
-			DbUtils.closeQuietly(connection);
-		}
-		
-		logger.info("Now trying to update the schedules");
-		
-		// filter the schedules
-        Iterator<Schedule> scheduleIterator = schedules.iterator();
-        while (scheduleIterator.hasNext()) {
-            Schedule sched = scheduleIterator.next();
-			if(!sched.updateTime()) {
-				logger.info("Schedule " + sched.getScheduleName() + " was scheduled before azkaban start, skipping it.");
-				scheduleIterator.remove();
-				removeSchedule(sched);
-			}
-			else {
-				logger.info("Recurring schedule, need to update next exec time");
-				try {
-					updateNextExecTime(sched);
-				} catch (Exception e) {
-					e.printStackTrace();
-					throw new ScheduleManagerException("Update next execution time failed.", e);
-				} 
-				logger.info("Schedule " + sched.getScheduleName() + " loaded and updated.");
-			}
-		}
-		
-		
-				
-		logger.info("Loaded " + schedules.size() + " schedules.");
-		
-		return schedules;
-	}
-
-	@Override
-	public void removeSchedule(Schedule s) throws ScheduleManagerException {		
-		logger.info("Removing schedule " + s.getScheduleName() + " from db.");
-
-		QueryRunner runner = new QueryRunner(dataSource);
-	
-		try {
-			int removes =  runner.update(REMOVE_SCHEDULE_BY_KEY, s.getProjectId(), s.getFlowName());
-			if (removes == 0) {
-				throw new ScheduleManagerException("No schedule has been removed.");
-			}
-		} catch (SQLException e) {
-			logger.error(REMOVE_SCHEDULE_BY_KEY + " failed.");
-			throw new ScheduleManagerException("Remove schedule " + s.getScheduleName() + " from db failed. ", e);
-		}
-	}
-	
-	
-	public void insertSchedule(Schedule s) throws ScheduleManagerException {
-		logger.info("Inserting schedule " + s.getScheduleName() + " into db.");
-		insertSchedule(s, defaultEncodingType);
-	}
-
-	public void insertSchedule(Schedule s, EncodingType encType) throws ScheduleManagerException {
-		
-		String json = JSONUtils.toJSON(s.optionsToObject());
-		byte[] data = null;
-		try {
-			byte[] stringData = json.getBytes("UTF-8");
-			data = stringData;
-	
-			if (encType == EncodingType.GZIP) {
-				data = GZIPUtils.gzipBytes(stringData);
-			}
-			logger.debug("NumChars: " + json.length() + " UTF-8:" + stringData.length + " Gzip:"+ data.length);
-		}
-		catch (IOException e) {
-			throw new ScheduleManagerException("Error encoding the schedule options. " + s.getScheduleName());
-		}
-		
-		QueryRunner runner = new QueryRunner(dataSource);
-		try {
-			int inserts =  runner.update( 
-					INSERT_SCHEDULE, 
-					s.getProjectId(),
-					s.getProjectName(),
-					s.getFlowName(), 
-					s.getStatus(), 
-					s.getFirstSchedTime(), 
-					s.getTimezone().getID(), 
-					Schedule.createPeriodString(s.getPeriod()), 
-					s.getLastModifyTime(), 
-					s.getNextExecTime(), 
-					s.getSubmitTime(), 
-					s.getSubmitUser(),
-					encType.getNumVal(),
-					data);
-			if (inserts == 0) {
-				throw new ScheduleManagerException("No schedule has been inserted.");
-			}
-		} catch (SQLException e) {
-			logger.error(INSERT_SCHEDULE + " failed.");
-			throw new ScheduleManagerException("Insert schedule " + s.getScheduleName() + " into db failed. ", e);
-		}
-	}
-	
-	@Override
-	public void updateNextExecTime(Schedule s) throws ScheduleManagerException 
-	{
-		logger.info("Update schedule " + s.getScheduleName() + " into db. ");
-		Connection connection = getConnection();
-		QueryRunner runner = new QueryRunner();
-		try {
-			
-			runner.update(connection, UPDATE_NEXT_EXEC_TIME, s.getNextExecTime(), s.getProjectId(), s.getFlowName()); 
-		} catch (SQLException e) {
-			e.printStackTrace();
-			logger.error(UPDATE_NEXT_EXEC_TIME + " failed.", e);
-			throw new ScheduleManagerException("Update schedule " + s.getScheduleName() + " into db failed. ", e);
-		} finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-	
-	@Override
-	public void updateSchedule(Schedule s) throws ScheduleManagerException {
-		logger.info("Updating schedule " + s.getScheduleName() + " into db.");
-		updateSchedule(s, defaultEncodingType);
-	}
-		
-	public void updateSchedule(Schedule s, EncodingType encType) throws ScheduleManagerException {
-
-		String json = JSONUtils.toJSON(s.optionsToObject());
-		byte[] data = null;
-		try {
-			byte[] stringData = json.getBytes("UTF-8");
-			data = stringData;
-	
-			if (encType == EncodingType.GZIP) {
-				data = GZIPUtils.gzipBytes(stringData);
-			}
-			logger.debug("NumChars: " + json.length() + " UTF-8:" + stringData.length + " Gzip:"+ data.length);
-		}
-		catch (IOException e) {
-			throw new ScheduleManagerException("Error encoding the schedule options " + s.getScheduleName());
-		}
-
-		QueryRunner runner = new QueryRunner(dataSource);
-	
-		try {
-			int updates =  runner.update( 
-					UPDATE_SCHEDULE_BY_KEY, 
-					s.getStatus(), 
-					s.getFirstSchedTime(), 
-					s.getTimezone().getID(), 
-					Schedule.createPeriodString(s.getPeriod()), 
-					s.getLastModifyTime(), 
-					s.getNextExecTime(), 
-					s.getSubmitTime(), 
-					s.getSubmitUser(), 	
-					encType.getNumVal(),
-					data,
-					s.getProjectId(), 
-					s.getFlowName());
-			if (updates == 0) {
-				throw new ScheduleManagerException("No schedule has been updated.");
-			}
-		} catch (SQLException e) {
-			logger.error(UPDATE_SCHEDULE_BY_KEY + " failed.");
-			throw new ScheduleManagerException("Update schedule " + s.getScheduleName() + " into db failed. ", e);
-		}
-	}
-
-	public class ScheduleResultHandler implements ResultSetHandler<List<Schedule>> {
-		@Override
-		public List<Schedule> handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return Collections.<Schedule>emptyList();
-			}
-			
-			ArrayList<Schedule> schedules = new ArrayList<Schedule>();
-			do {
-				int projectId = rs.getInt(1);
-				String projectName = rs.getString(2);
-				String flowName = rs.getString(3);
-				String status = rs.getString(4);
-				long firstSchedTime = rs.getLong(5);
-				DateTimeZone timezone = DateTimeZone.forID(rs.getString(6));
-				ReadablePeriod period = Schedule.parsePeriodString(rs.getString(7));
-				long lastModifyTime = rs.getLong(8);
-				long nextExecTime = rs.getLong(9);
-				long submitTime = rs.getLong(10);
-				String submitUser = rs.getString(11);
-				int encodingType = rs.getInt(12);
-				byte[] data = rs.getBytes(13);
-				
-				Object optsObj = null;
-				if (data != null) {
-					EncodingType encType = EncodingType.fromInteger(encodingType);
-
-					try {
-						// Convoluted way to inflate strings. Should find common package or helper function.
-						if (encType == EncodingType.GZIP) {
-							// Decompress the sucker.
-							String jsonString = GZIPUtils.unGzipString(data, "UTF-8");
-							optsObj = JSONUtils.parseJSONFromString(jsonString);
-						}
-						else {
-							String jsonString = new String(data, "UTF-8");
-							optsObj = JSONUtils.parseJSONFromString(jsonString);
-						}	
-					} catch (IOException e) {
-						throw new SQLException("Error reconstructing schedule options " + projectName + "." + flowName);
-					}
-				}
-				
-				Schedule s = new Schedule(projectId, projectName, flowName, status, firstSchedTime, timezone, period, lastModifyTime, nextExecTime, submitTime, submitUser);
-				if (optsObj != null) {
-					s.createAndSetScheduleOptions(optsObj);
-				}
-				
-				schedules.add(s);
-			} while (rs.next());
-			
-			return schedules;
-		}
-		
-	}
-}
\ No newline at end of file
+  private static Logger logger = Logger.getLogger(JdbcScheduleLoader.class);
+
+  public static enum EncodingType {
+    PLAIN(1), GZIP(2);
+
+    private int numVal;
+
+    EncodingType(int numVal) {
+      this.numVal = numVal;
+    }
+
+    public int getNumVal() {
+      return numVal;
+    }
+
+    public static EncodingType fromInteger(int x) {
+      switch (x) {
+      case 1:
+        return PLAIN;
+      case 2:
+        return GZIP;
+      default:
+        return PLAIN;
+      }
+    }
+  }
+
+  private DataSource dataSource;
+  private EncodingType defaultEncodingType = EncodingType.GZIP;
+
+  private static final String scheduleTableName = "schedules";
+
+  private static String SELECT_ALL_SCHEDULES =
+      "SELECT project_id, project_name, flow_name, status, "
+          + "first_sched_time, timezone, period, last_modify_time, "
+          + "next_exec_time, submit_time, submit_user, enc_type, "
+          + "schedule_options FROM "
+          + scheduleTableName;
+
+  private static String INSERT_SCHEDULE =
+      "INSERT INTO "
+          + scheduleTableName
+          + " ( project_id, project_name, flow_name, status, "
+          + "first_sched_time, timezone, period, last_modify_time, "
+          + "next_exec_time, submit_time, submit_user, enc_type, "
+          + "schedule_options) values (?,?,?,?,?,?,?,?,?,?,?,?,?)";
+
+  private static String REMOVE_SCHEDULE_BY_KEY = "DELETE FROM "
+      + scheduleTableName + " WHERE project_id=? AND flow_name=?";
+
+  private static String UPDATE_SCHEDULE_BY_KEY =
+      "UPDATE "
+          + scheduleTableName
+          + " SET status=?, first_sched_time=?, timezone=?, period=?, "
+          + "last_modify_time=?, next_exec_time=?, submit_time=?, "
+          + "submit_user=?, enc_type=?, schedule_options=? "
+          + "WHERE project_id=? AND flow_name=?";
+
+  private static String UPDATE_NEXT_EXEC_TIME = "UPDATE " + scheduleTableName
+      + " SET next_exec_time=? WHERE project_id=? AND flow_name=?";
+
+  private Connection getConnection() throws ScheduleManagerException {
+    Connection connection = null;
+    try {
+      connection = dataSource.getConnection();
+    } catch (Exception e) {
+      DbUtils.closeQuietly(connection);
+      throw new ScheduleManagerException("Error getting DB connection.", e);
+    }
+
+    return connection;
+  }
+
+  public EncodingType getDefaultEncodingType() {
+    return defaultEncodingType;
+  }
+
+  public void setDefaultEncodingType(EncodingType defaultEncodingType) {
+    this.defaultEncodingType = defaultEncodingType;
+  }
+
+  public JdbcScheduleLoader(Props props) {
+    String databaseType = props.getString("database.type");
+
+    if (databaseType.equals("mysql")) {
+      int port = props.getInt("mysql.port");
+      String host = props.getString("mysql.host");
+      String database = props.getString("mysql.database");
+      String user = props.getString("mysql.user");
+      String password = props.getString("mysql.password");
+      int numConnections = props.getInt("mysql.numconnections");
+
+      dataSource =
+          DataSourceUtils.getMySQLDataSource(host, port, database, user,
+              password, numConnections);
+    }
+  }
+
+  @Override
+  public List<Schedule> loadSchedules() throws ScheduleManagerException {
+    logger.info("Loading all schedules from db.");
+    Connection connection = getConnection();
+
+    QueryRunner runner = new QueryRunner();
+    ResultSetHandler<List<Schedule>> handler = new ScheduleResultHandler();
+
+    List<Schedule> schedules;
+
+    try {
+      schedules = runner.query(connection, SELECT_ALL_SCHEDULES, handler);
+    } catch (SQLException e) {
+      logger.error(SELECT_ALL_SCHEDULES + " failed.");
+
+      DbUtils.closeQuietly(connection);
+      throw new ScheduleManagerException("Loading schedules from db failed. ",
+          e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+
+    logger.info("Now trying to update the schedules");
+
+    // filter the schedules
+    Iterator<Schedule> scheduleIterator = schedules.iterator();
+    while (scheduleIterator.hasNext()) {
+      Schedule sched = scheduleIterator.next();
+      if (!sched.updateTime()) {
+        logger.info("Schedule " + sched.getScheduleName()
+            + " was scheduled before azkaban start, skipping it.");
+        scheduleIterator.remove();
+        removeSchedule(sched);
+      } else {
+        logger.info("Recurring schedule, need to update next exec time");
+        try {
+          updateNextExecTime(sched);
+        } catch (Exception e) {
+          e.printStackTrace();
+          throw new ScheduleManagerException(
+              "Update next execution time failed.", e);
+        }
+        logger.info("Schedule " + sched.getScheduleName()
+            + " loaded and updated.");
+      }
+    }
+
+    logger.info("Loaded " + schedules.size() + " schedules.");
+
+    return schedules;
+  }
+
+  @Override
+  public void removeSchedule(Schedule s) throws ScheduleManagerException {
+    logger.info("Removing schedule " + s.getScheduleName() + " from db.");
+
+    QueryRunner runner = new QueryRunner(dataSource);
+
+    try {
+      int removes =
+          runner.update(REMOVE_SCHEDULE_BY_KEY, s.getProjectId(),
+              s.getFlowName());
+      if (removes == 0) {
+        throw new ScheduleManagerException("No schedule has been removed.");
+      }
+    } catch (SQLException e) {
+      logger.error(REMOVE_SCHEDULE_BY_KEY + " failed.");
+      throw new ScheduleManagerException("Remove schedule "
+          + s.getScheduleName() + " from db failed. ", e);
+    }
+  }
+
+  public void insertSchedule(Schedule s) throws ScheduleManagerException {
+    logger.info("Inserting schedule " + s.getScheduleName() + " into db.");
+    insertSchedule(s, defaultEncodingType);
+  }
+
+  public void insertSchedule(Schedule s, EncodingType encType)
+      throws ScheduleManagerException {
+
+    String json = JSONUtils.toJSON(s.optionsToObject());
+    byte[] data = null;
+    try {
+      byte[] stringData = json.getBytes("UTF-8");
+      data = stringData;
+
+      if (encType == EncodingType.GZIP) {
+        data = GZIPUtils.gzipBytes(stringData);
+      }
+      logger.debug("NumChars: " + json.length() + " UTF-8:" + stringData.length
+          + " Gzip:" + data.length);
+    } catch (IOException e) {
+      throw new ScheduleManagerException(
+          "Error encoding the schedule options. " + s.getScheduleName());
+    }
+
+    QueryRunner runner = new QueryRunner(dataSource);
+    try {
+      int inserts =
+          runner.update(INSERT_SCHEDULE, s.getProjectId(), s.getProjectName(),
+              s.getFlowName(), s.getStatus(), s.getFirstSchedTime(), s
+                  .getTimezone().getID(), Schedule.createPeriodString(s
+                  .getPeriod()), s.getLastModifyTime(), s.getNextExecTime(), s
+                  .getSubmitTime(), s.getSubmitUser(), encType.getNumVal(),
+              data);
+      if (inserts == 0) {
+        throw new ScheduleManagerException("No schedule has been inserted.");
+      }
+    } catch (SQLException e) {
+      logger.error(INSERT_SCHEDULE + " failed.");
+      throw new ScheduleManagerException("Insert schedule "
+          + s.getScheduleName() + " into db failed. ", e);
+    }
+  }
+
+  @Override
+  public void updateNextExecTime(Schedule s) throws ScheduleManagerException {
+    logger.info("Update schedule " + s.getScheduleName() + " into db. ");
+    Connection connection = getConnection();
+    QueryRunner runner = new QueryRunner();
+    try {
+
+      runner.update(connection, UPDATE_NEXT_EXEC_TIME, s.getNextExecTime(),
+          s.getProjectId(), s.getFlowName());
+    } catch (SQLException e) {
+      e.printStackTrace();
+      logger.error(UPDATE_NEXT_EXEC_TIME + " failed.", e);
+      throw new ScheduleManagerException("Update schedule "
+          + s.getScheduleName() + " into db failed. ", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  @Override
+  public void updateSchedule(Schedule s) throws ScheduleManagerException {
+    logger.info("Updating schedule " + s.getScheduleName() + " into db.");
+    updateSchedule(s, defaultEncodingType);
+  }
+
+  public void updateSchedule(Schedule s, EncodingType encType)
+      throws ScheduleManagerException {
+
+    String json = JSONUtils.toJSON(s.optionsToObject());
+    byte[] data = null;
+    try {
+      byte[] stringData = json.getBytes("UTF-8");
+      data = stringData;
+
+      if (encType == EncodingType.GZIP) {
+        data = GZIPUtils.gzipBytes(stringData);
+      }
+      logger.debug("NumChars: " + json.length() + " UTF-8:" + stringData.length
+          + " Gzip:" + data.length);
+    } catch (IOException e) {
+      throw new ScheduleManagerException("Error encoding the schedule options "
+          + s.getScheduleName());
+    }
+
+    QueryRunner runner = new QueryRunner(dataSource);
+
+    try {
+      int updates =
+          runner.update(UPDATE_SCHEDULE_BY_KEY, s.getStatus(),
+              s.getFirstSchedTime(), s.getTimezone().getID(),
+              Schedule.createPeriodString(s.getPeriod()),
+              s.getLastModifyTime(), s.getNextExecTime(), s.getSubmitTime(),
+              s.getSubmitUser(), encType.getNumVal(), data, s.getProjectId(),
+              s.getFlowName());
+      if (updates == 0) {
+        throw new ScheduleManagerException("No schedule has been updated.");
+      }
+    } catch (SQLException e) {
+      logger.error(UPDATE_SCHEDULE_BY_KEY + " failed.");
+      throw new ScheduleManagerException("Update schedule "
+          + s.getScheduleName() + " into db failed. ", e);
+    }
+  }
+
+  public class ScheduleResultHandler implements
+      ResultSetHandler<List<Schedule>> {
+    @Override
+    public List<Schedule> handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return Collections.<Schedule> emptyList();
+      }
+
+      ArrayList<Schedule> schedules = new ArrayList<Schedule>();
+      do {
+        int projectId = rs.getInt(1);
+        String projectName = rs.getString(2);
+        String flowName = rs.getString(3);
+        String status = rs.getString(4);
+        long firstSchedTime = rs.getLong(5);
+        DateTimeZone timezone = DateTimeZone.forID(rs.getString(6));
+        ReadablePeriod period = Schedule.parsePeriodString(rs.getString(7));
+        long lastModifyTime = rs.getLong(8);
+        long nextExecTime = rs.getLong(9);
+        long submitTime = rs.getLong(10);
+        String submitUser = rs.getString(11);
+        int encodingType = rs.getInt(12);
+        byte[] data = rs.getBytes(13);
+
+        Object optsObj = null;
+        if (data != null) {
+          EncodingType encType = EncodingType.fromInteger(encodingType);
+
+          try {
+            // Convoluted way to inflate strings. Should find common package or
+            // helper function.
+            if (encType == EncodingType.GZIP) {
+              // Decompress the sucker.
+              String jsonString = GZIPUtils.unGzipString(data, "UTF-8");
+              optsObj = JSONUtils.parseJSONFromString(jsonString);
+            } else {
+              String jsonString = new String(data, "UTF-8");
+              optsObj = JSONUtils.parseJSONFromString(jsonString);
+            }
+          } catch (IOException e) {
+            throw new SQLException("Error reconstructing schedule options "
+                + projectName + "." + flowName);
+          }
+        }
+
+        Schedule s =
+            new Schedule(projectId, projectName, flowName, status,
+                firstSchedTime, timezone, period, lastModifyTime, nextExecTime,
+                submitTime, submitUser);
+        if (optsObj != null) {
+          s.createAndSetScheduleOptions(optsObj);
+        }
+
+        schedules.add(s);
+      } while (rs.next());
+
+      return schedules;
+    }
+
+  }
+}

diff --git a/src/main/java/azkaban/migration/scheduler/Schedule.java b/src/main/java/azkaban/migration/scheduler/Schedule.java
index 9490243..3572ce3 100644
--- a/src/main/java/azkaban/migration/scheduler/Schedule.java
+++ b/src/main/java/azkaban/migration/scheduler/Schedule.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn, Inc
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -35,329 +35,304 @@ import azkaban.migration.sla.SlaOptions;
 import azkaban.utils.Pair;
 
 @Deprecated
-public class Schedule{
-	
-//	private long projectGuid;
-//	private long flowGuid;
-	
-//	private String scheduleId;
-	
-	private int projectId;
-	private String projectName;
-	private String flowName;
-	private long firstSchedTime;
-	private DateTimeZone timezone;
-	private long lastModifyTime;
-	private ReadablePeriod period;
-	private long nextExecTime;
-	private String submitUser;
-	private String status;
-	private long submitTime;
-	
-	private ExecutionOptions executionOptions;
-	private SlaOptions slaOptions;
-	
-	public Schedule(
-						int projectId,
-						String projectName,
-						String flowName,
-						String status,
-						long firstSchedTime,
-						DateTimeZone timezone,
-						ReadablePeriod period,
-						long lastModifyTime,						
-						long nextExecTime,						
-						long submitTime,
-						String submitUser
-						) {
-		this.projectId = projectId;
-		this.projectName = projectName;
-		this.flowName = flowName;
-		this.firstSchedTime = firstSchedTime;
-		this.timezone = timezone;
-		this.lastModifyTime = lastModifyTime;
-		this.period = period;
-		this.nextExecTime = nextExecTime;
-		this.submitUser = submitUser;
-		this.status = status;
-		this.submitTime = submitTime;
-		this.executionOptions = null;
-		this.slaOptions = null;
-	}
-
-	public Schedule(
-						int projectId,
-						String projectName,
-						String flowName,
-						String status,
-						long firstSchedTime,
-						String timezoneId,
-						String period,
-						long lastModifyTime,						
-						long nextExecTime,						
-						long submitTime,
-						String submitUser,
-						ExecutionOptions executionOptions,
-						SlaOptions slaOptions
-			) {
-		this.projectId = projectId;
-		this.projectName = projectName;
-		this.flowName = flowName;
-		this.firstSchedTime = firstSchedTime;
-		this.timezone = DateTimeZone.forID(timezoneId);
-		this.lastModifyTime = lastModifyTime;
-		this.period = parsePeriodString(period);
-		this.nextExecTime = nextExecTime;
-		this.submitUser = submitUser;
-		this.status = status;
-		this.submitTime = submitTime;
-		this.executionOptions = executionOptions;
-		this.slaOptions = slaOptions;
-	}
-
-	public Schedule(
-						int projectId,
-						String projectName,
-						String flowName,
-						String status,
-						long firstSchedTime,
-						DateTimeZone timezone,
-						ReadablePeriod period,
-						long lastModifyTime,
-						long nextExecTime,
-						long submitTime,
-						String submitUser,
-						ExecutionOptions executionOptions,
-						SlaOptions slaOptions
-						) {
-		this.projectId = projectId;
-		this.projectName = projectName;
-		this.flowName = flowName;
-		this.firstSchedTime = firstSchedTime;
-		this.timezone = timezone;
-		this.lastModifyTime = lastModifyTime;
-		this.period = period;
-		this.nextExecTime = nextExecTime;
-		this.submitUser = submitUser;
-		this.status = status;
-		this.submitTime = submitTime;
-		this.executionOptions = executionOptions;
-		this.slaOptions = slaOptions;
-	}
-
-	public ExecutionOptions getExecutionOptions() {
-		return executionOptions;
-	}
-
-	public void setFlowOptions(ExecutionOptions executionOptions) {
-		this.executionOptions = executionOptions;
-	}
-
-	public SlaOptions getSlaOptions() {
-		return slaOptions;
-	}
-
-	public void setSlaOptions(SlaOptions slaOptions) {
-		this.slaOptions = slaOptions;
-	}
-
-	public String getScheduleName() {
-		return projectName + "." + flowName + " (" + projectId + ")";
-	}
-	
-	public String toString() {
-		return projectName + "." + flowName + " (" + projectId + ")" + " to be run at (starting) " + 
-				new DateTime(firstSchedTime).toDateTimeISO() + " with recurring period of " + (period == null ? "non-recurring" : createPeriodString(period));
-	}
-	
-	public Pair<Integer, String> getScheduleId() {
-		return new Pair<Integer, String>(getProjectId(), getFlowName());
-	}
-	
-	public int getProjectId() {
-		return projectId;
-	}
-
-	public String getProjectName() {
-		return projectName;
-	}
-
-	public String getFlowName() {
-		return flowName;
-	}
-
-	public long getFirstSchedTime() {
-		return firstSchedTime;
-	}
-
-	public DateTimeZone getTimezone() {
-		return timezone;
-	}
-
-	public long getLastModifyTime() {
-		return lastModifyTime;
-	}
-
-	public ReadablePeriod getPeriod() {
-		return period;
-	}
-
-	public long getNextExecTime() {
-		return nextExecTime;
-	}
-
-	public String getSubmitUser() {
-		return submitUser;
-	}
-
-	public String getStatus() {
-		return status;
-	}
-
-	public long getSubmitTime() {
-		return submitTime;
-	}
-
-	public boolean updateTime() {
-		if (new DateTime(nextExecTime).isAfterNow()) {
-			return true;
-		}
-
-		if (period != null) {
-			DateTime nextTime = getNextRuntime(nextExecTime, timezone, period);
-
-			this.nextExecTime = nextTime.getMillis();
-			return true;
-		}
-
-		return false;
-	}
-	
-	private DateTime getNextRuntime(long scheduleTime, DateTimeZone timezone, ReadablePeriod period) {
-		DateTime now = new DateTime();
-		DateTime date = new DateTime(scheduleTime).withZone(timezone);
-		int count = 0;
-		while (!now.isBefore(date)) {
-			if (count > 100000) {
-				throw new IllegalStateException(
-						"100000 increments of period did not get to present time.");
-			}
-
-			if (period == null) {
-				break;
-			} else {
-				date = date.plus(period);
-			}
-
-			count += 1;
-		}
-
-		return date;
-	}
-
-	public static ReadablePeriod parsePeriodString(String periodStr) {
-		ReadablePeriod period;
-		char periodUnit = periodStr.charAt(periodStr.length() - 1);
-		if (periodUnit == 'n') {
-			return null;
-		}
-
-		int periodInt = Integer.parseInt(periodStr.substring(0,
-				periodStr.length() - 1));
-		switch (periodUnit) {
-		case 'M':
-			period = Months.months(periodInt);
-			break;
-		case 'w':
-			period = Weeks.weeks(periodInt);
-			break;
-		case 'd':
-			period = Days.days(periodInt);
-			break;
-		case 'h':
-			period = Hours.hours(periodInt);
-			break;
-		case 'm':
-			period = Minutes.minutes(periodInt);
-			break;
-		case 's':
-			period = Seconds.seconds(periodInt);
-			break;
-		default:
-			throw new IllegalArgumentException("Invalid schedule period unit '"
-					+ periodUnit);
-		}
-
-		return period;
-	}
-
-	public static String createPeriodString(ReadablePeriod period) {
-		String periodStr = "n";
-
-		if (period == null) {
-			return "n";
-		}
-
-		if (period.get(DurationFieldType.months()) > 0) {
-			int months = period.get(DurationFieldType.months());
-			periodStr = months + "M";
-		} else if (period.get(DurationFieldType.weeks()) > 0) {
-			int weeks = period.get(DurationFieldType.weeks());
-			periodStr = weeks + "w";
-		} else if (period.get(DurationFieldType.days()) > 0) {
-			int days = period.get(DurationFieldType.days());
-			periodStr = days + "d";
-		} else if (period.get(DurationFieldType.hours()) > 0) {
-			int hours = period.get(DurationFieldType.hours());
-			periodStr = hours + "h";
-		} else if (period.get(DurationFieldType.minutes()) > 0) {
-			int minutes = period.get(DurationFieldType.minutes());
-			periodStr = minutes + "m";
-		} else if (period.get(DurationFieldType.seconds()) > 0) {
-			int seconds = period.get(DurationFieldType.seconds());
-			periodStr = seconds + "s";
-		}
-
-		return periodStr;
-	}
-	
-	
-	public Map<String,Object> optionsToObject() {
-		if(executionOptions != null || slaOptions != null) {
-			HashMap<String, Object> schedObj = new HashMap<String, Object>();
-			
-			if(executionOptions != null) {
-				schedObj.put("executionOptions", executionOptions.toObject());
-			}
-			if(slaOptions != null) {
-				schedObj.put("slaOptions", slaOptions.toObject());
-			}
-	
-			return schedObj;
-		}
-		return null;
-	}
-	
-	public void createAndSetScheduleOptions(Object obj) {
-		@SuppressWarnings("unchecked")
-		HashMap<String, Object> schedObj = (HashMap<String, Object>)obj;
-		if (schedObj.containsKey("executionOptions")) {
-			ExecutionOptions execOptions = ExecutionOptions.createFromObject(schedObj.get("executionOptions"));
-			this.executionOptions = execOptions;
-		}
-		else if (schedObj.containsKey("flowOptions")){
-			ExecutionOptions execOptions = ExecutionOptions.createFromObject(schedObj.get("flowOptions"));
-			this.executionOptions = execOptions;
-			execOptions.setConcurrentOption(ExecutionOptions.CONCURRENT_OPTION_SKIP);
-		}
-		else {
-			this.executionOptions = new ExecutionOptions();
-			this.executionOptions.setConcurrentOption(ExecutionOptions.CONCURRENT_OPTION_SKIP);
-		}
-
-		if (schedObj.containsKey("slaOptions")) {
-			SlaOptions slaOptions = SlaOptions.fromObject(schedObj.get("slaOptions"));
-			this.slaOptions = slaOptions;
-		}
-	}
-}
\ No newline at end of file
+public class Schedule {
+
+  // private long projectGuid;
+  // private long flowGuid;
+
+  // private String scheduleId;
+
+  private int projectId;
+  private String projectName;
+  private String flowName;
+  private long firstSchedTime;
+  private DateTimeZone timezone;
+  private long lastModifyTime;
+  private ReadablePeriod period;
+  private long nextExecTime;
+  private String submitUser;
+  private String status;
+  private long submitTime;
+
+  private ExecutionOptions executionOptions;
+  private SlaOptions slaOptions;
+
+  public Schedule(int projectId, String projectName, String flowName,
+      String status, long firstSchedTime, DateTimeZone timezone,
+      ReadablePeriod period, long lastModifyTime, long nextExecTime,
+      long submitTime, String submitUser) {
+    this.projectId = projectId;
+    this.projectName = projectName;
+    this.flowName = flowName;
+    this.firstSchedTime = firstSchedTime;
+    this.timezone = timezone;
+    this.lastModifyTime = lastModifyTime;
+    this.period = period;
+    this.nextExecTime = nextExecTime;
+    this.submitUser = submitUser;
+    this.status = status;
+    this.submitTime = submitTime;
+    this.executionOptions = null;
+    this.slaOptions = null;
+  }
+
+  public Schedule(int projectId, String projectName, String flowName,
+      String status, long firstSchedTime, String timezoneId, String period,
+      long lastModifyTime, long nextExecTime, long submitTime,
+      String submitUser, ExecutionOptions executionOptions,
+      SlaOptions slaOptions) {
+    this.projectId = projectId;
+    this.projectName = projectName;
+    this.flowName = flowName;
+    this.firstSchedTime = firstSchedTime;
+    this.timezone = DateTimeZone.forID(timezoneId);
+    this.lastModifyTime = lastModifyTime;
+    this.period = parsePeriodString(period);
+    this.nextExecTime = nextExecTime;
+    this.submitUser = submitUser;
+    this.status = status;
+    this.submitTime = submitTime;
+    this.executionOptions = executionOptions;
+    this.slaOptions = slaOptions;
+  }
+
+  public Schedule(int projectId, String projectName, String flowName,
+      String status, long firstSchedTime, DateTimeZone timezone,
+      ReadablePeriod period, long lastModifyTime, long nextExecTime,
+      long submitTime, String submitUser, ExecutionOptions executionOptions,
+      SlaOptions slaOptions) {
+    this.projectId = projectId;
+    this.projectName = projectName;
+    this.flowName = flowName;
+    this.firstSchedTime = firstSchedTime;
+    this.timezone = timezone;
+    this.lastModifyTime = lastModifyTime;
+    this.period = period;
+    this.nextExecTime = nextExecTime;
+    this.submitUser = submitUser;
+    this.status = status;
+    this.submitTime = submitTime;
+    this.executionOptions = executionOptions;
+    this.slaOptions = slaOptions;
+  }
+
+  public ExecutionOptions getExecutionOptions() {
+    return executionOptions;
+  }
+
+  public void setFlowOptions(ExecutionOptions executionOptions) {
+    this.executionOptions = executionOptions;
+  }
+
+  public SlaOptions getSlaOptions() {
+    return slaOptions;
+  }
+
+  public void setSlaOptions(SlaOptions slaOptions) {
+    this.slaOptions = slaOptions;
+  }
+
+  public String getScheduleName() {
+    return projectName + "." + flowName + " (" + projectId + ")";
+  }
+
+  public String toString() {
+    return projectName + "." + flowName + " (" + projectId + ")"
+        + " to be run at (starting) "
+        + new DateTime(firstSchedTime).toDateTimeISO()
+        + " with recurring period of "
+        + (period == null ? "non-recurring" : createPeriodString(period));
+  }
+
+  public Pair<Integer, String> getScheduleId() {
+    return new Pair<Integer, String>(getProjectId(), getFlowName());
+  }
+
+  public int getProjectId() {
+    return projectId;
+  }
+
+  public String getProjectName() {
+    return projectName;
+  }
+
+  public String getFlowName() {
+    return flowName;
+  }
+
+  public long getFirstSchedTime() {
+    return firstSchedTime;
+  }
+
+  public DateTimeZone getTimezone() {
+    return timezone;
+  }
+
+  public long getLastModifyTime() {
+    return lastModifyTime;
+  }
+
+  public ReadablePeriod getPeriod() {
+    return period;
+  }
+
+  public long getNextExecTime() {
+    return nextExecTime;
+  }
+
+  public String getSubmitUser() {
+    return submitUser;
+  }
+
+  public String getStatus() {
+    return status;
+  }
+
+  public long getSubmitTime() {
+    return submitTime;
+  }
+
+  public boolean updateTime() {
+    if (new DateTime(nextExecTime).isAfterNow()) {
+      return true;
+    }
+
+    if (period != null) {
+      DateTime nextTime = getNextRuntime(nextExecTime, timezone, period);
+
+      this.nextExecTime = nextTime.getMillis();
+      return true;
+    }
+
+    return false;
+  }
+
+  private DateTime getNextRuntime(long scheduleTime, DateTimeZone timezone,
+      ReadablePeriod period) {
+    DateTime now = new DateTime();
+    DateTime date = new DateTime(scheduleTime).withZone(timezone);
+    int count = 0;
+    while (!now.isBefore(date)) {
+      if (count > 100000) {
+        throw new IllegalStateException(
+            "100000 increments of period did not get to present time.");
+      }
+
+      if (period == null) {
+        break;
+      } else {
+        date = date.plus(period);
+      }
+
+      count += 1;
+    }
+
+    return date;
+  }
+
+  public static ReadablePeriod parsePeriodString(String periodStr) {
+    ReadablePeriod period;
+    char periodUnit = periodStr.charAt(periodStr.length() - 1);
+    if (periodUnit == 'n') {
+      return null;
+    }
+
+    int periodInt =
+        Integer.parseInt(periodStr.substring(0, periodStr.length() - 1));
+    switch (periodUnit) {
+    case 'M':
+      period = Months.months(periodInt);
+      break;
+    case 'w':
+      period = Weeks.weeks(periodInt);
+      break;
+    case 'd':
+      period = Days.days(periodInt);
+      break;
+    case 'h':
+      period = Hours.hours(periodInt);
+      break;
+    case 'm':
+      period = Minutes.minutes(periodInt);
+      break;
+    case 's':
+      period = Seconds.seconds(periodInt);
+      break;
+    default:
+      throw new IllegalArgumentException("Invalid schedule period unit '"
+          + periodUnit);
+    }
+
+    return period;
+  }
+
+  public static String createPeriodString(ReadablePeriod period) {
+    String periodStr = "n";
+
+    if (period == null) {
+      return "n";
+    }
+
+    if (period.get(DurationFieldType.months()) > 0) {
+      int months = period.get(DurationFieldType.months());
+      periodStr = months + "M";
+    } else if (period.get(DurationFieldType.weeks()) > 0) {
+      int weeks = period.get(DurationFieldType.weeks());
+      periodStr = weeks + "w";
+    } else if (period.get(DurationFieldType.days()) > 0) {
+      int days = period.get(DurationFieldType.days());
+      periodStr = days + "d";
+    } else if (period.get(DurationFieldType.hours()) > 0) {
+      int hours = period.get(DurationFieldType.hours());
+      periodStr = hours + "h";
+    } else if (period.get(DurationFieldType.minutes()) > 0) {
+      int minutes = period.get(DurationFieldType.minutes());
+      periodStr = minutes + "m";
+    } else if (period.get(DurationFieldType.seconds()) > 0) {
+      int seconds = period.get(DurationFieldType.seconds());
+      periodStr = seconds + "s";
+    }
+
+    return periodStr;
+  }
+
+  public Map<String, Object> optionsToObject() {
+    if (executionOptions != null || slaOptions != null) {
+      HashMap<String, Object> schedObj = new HashMap<String, Object>();
+
+      if (executionOptions != null) {
+        schedObj.put("executionOptions", executionOptions.toObject());
+      }
+      if (slaOptions != null) {
+        schedObj.put("slaOptions", slaOptions.toObject());
+      }
+
+      return schedObj;
+    }
+    return null;
+  }
+
+  public void createAndSetScheduleOptions(Object obj) {
+    @SuppressWarnings("unchecked")
+    HashMap<String, Object> schedObj = (HashMap<String, Object>) obj;
+    if (schedObj.containsKey("executionOptions")) {
+      ExecutionOptions execOptions =
+          ExecutionOptions.createFromObject(schedObj.get("executionOptions"));
+      this.executionOptions = execOptions;
+    } else if (schedObj.containsKey("flowOptions")) {
+      ExecutionOptions execOptions =
+          ExecutionOptions.createFromObject(schedObj.get("flowOptions"));
+      this.executionOptions = execOptions;
+      execOptions.setConcurrentOption(ExecutionOptions.CONCURRENT_OPTION_SKIP);
+    } else {
+      this.executionOptions = new ExecutionOptions();
+      this.executionOptions
+          .setConcurrentOption(ExecutionOptions.CONCURRENT_OPTION_SKIP);
+    }
+
+    if (schedObj.containsKey("slaOptions")) {
+      SlaOptions slaOptions = SlaOptions.fromObject(schedObj.get("slaOptions"));
+      this.slaOptions = slaOptions;
+    }
+  }
+}

diff --git a/src/main/java/azkaban/migration/scheduler/ScheduleLoader.java b/src/main/java/azkaban/migration/scheduler/ScheduleLoader.java
index 6511d9c..0169548 100644
--- a/src/main/java/azkaban/migration/scheduler/ScheduleLoader.java
+++ b/src/main/java/azkaban/migration/scheduler/ScheduleLoader.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn, Inc
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,15 +20,15 @@ import java.util.List;
 
 @Deprecated
 public interface ScheduleLoader {
-	
-	public void insertSchedule(Schedule s) throws ScheduleManagerException;
-	
-	public void updateSchedule(Schedule s) throws ScheduleManagerException;
-	
-	public List<Schedule> loadSchedules() throws ScheduleManagerException;
-	
-	public void removeSchedule(Schedule s) throws ScheduleManagerException;
-
-	public void updateNextExecTime(Schedule s) throws ScheduleManagerException;
-
-}
\ No newline at end of file
+
+  public void insertSchedule(Schedule s) throws ScheduleManagerException;
+
+  public void updateSchedule(Schedule s) throws ScheduleManagerException;
+
+  public List<Schedule> loadSchedules() throws ScheduleManagerException;
+
+  public void removeSchedule(Schedule s) throws ScheduleManagerException;
+
+  public void updateNextExecTime(Schedule s) throws ScheduleManagerException;
+
+}

diff --git a/src/main/java/azkaban/migration/scheduler/ScheduleManagerException.java b/src/main/java/azkaban/migration/scheduler/ScheduleManagerException.java
index f0f6705..536d098 100644
--- a/src/main/java/azkaban/migration/scheduler/ScheduleManagerException.java
+++ b/src/main/java/azkaban/migration/scheduler/ScheduleManagerException.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn, Inc
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,14 +17,14 @@
 package azkaban.migration.scheduler;
 
 @Deprecated
-public class ScheduleManagerException extends Exception{
-	private static final long serialVersionUID = 1L;
+public class ScheduleManagerException extends Exception {
+  private static final long serialVersionUID = 1L;
 
-	public ScheduleManagerException(String message) {
-		super(message);
-	}
-	
-	public ScheduleManagerException(String message, Throwable cause) {
-		super(message, cause);
-	}
-}
\ No newline at end of file
+  public ScheduleManagerException(String message) {
+    super(message);
+  }
+
+  public ScheduleManagerException(String message, Throwable cause) {
+    super(message, cause);
+  }
+}

diff --git a/src/main/java/azkaban/migration/sla/SLA.java b/src/main/java/azkaban/migration/sla/SLA.java
index 0e75965..0ac7a7b 100644
--- a/src/main/java/azkaban/migration/sla/SLA.java
+++ b/src/main/java/azkaban/migration/sla/SLA.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.migration.sla;
 
 import java.util.ArrayList;
@@ -13,240 +29,244 @@ import azkaban.migration.scheduler.Schedule;
 @Deprecated
 public class SLA {
 
-	public static enum SlaRule {
-		SUCCESS(1), FINISH(2), WAITANDCHECKJOB(3);
-
-		private int numVal;
-
-		SlaRule(int numVal) {
-			this.numVal = numVal;
-		}
-
-		public int getNumVal() {
-			return numVal;
-		}
-
-		public static SlaRule fromInteger(int x) {
-			switch (x) {
-			case 1:
-				return SUCCESS;
-			case 2:
-				return FINISH;
-			case 3:
-				return WAITANDCHECKJOB;
-			default:
-				return SUCCESS;
-			}
-		}
-	}
-	
-	public static enum SlaAction {
-		EMAIL(1), KILL(2);
-
-		private int numVal;
-
-		SlaAction(int numVal) {
-			this.numVal = numVal;
-		}
-
-		public int getNumVal() {
-			return numVal;
-		}
-
-		public static SlaAction fromInteger(int x) {
-			switch (x) {
-			case 1:
-				return EMAIL;
-			case 2:
-				return KILL;
-			default:
-				return EMAIL;
-			}
-		}
-	}
-	
-	public static class SlaSetting {
-		public String getId() {
-			return id;
-		}
-		public void setId(String id) {
-			this.id = id;
-		}
-		public ReadablePeriod getDuration() {
-			return duration;
-		}
-		public void setDuration(ReadablePeriod duration) {
-			this.duration = duration;
-		}
-		public SlaRule getRule() {
-			return rule;
-		}
-		public void setRule(SlaRule rule) {
-			this.rule = rule;
-		}
-		public List<SlaAction> getActions() {
-			return actions;
-		}
-		public void setActions(List<SlaAction> actions) {
-			this.actions = actions;
-		}
-		
-		public Object toObject() {
-			Map<String, Object> obj = new HashMap<String, Object>();
-			obj.put("id", id);
-			obj.put("duration", Schedule.createPeriodString(duration));
-//			List<String> rulesObj = new ArrayList<String>();
-//			for(SlaRule rule : rules) {
-//				rulesObj.add(rule.toString());
-//			}
-//			obj.put("rules", rulesObj);
-			obj.put("rule", rule.toString());
-			List<String> actionsObj = new ArrayList<String>();
-			for(SlaAction act : actions) {
-				actionsObj.add(act.toString());
-			}
-			obj.put("actions", actionsObj);
-			return obj;
-		}
-		
-		@SuppressWarnings("unchecked")
-		public static SlaSetting fromObject(Object obj) {
-			Map<String, Object> slaObj = (HashMap<String, Object>) obj;
-			String subId = (String) slaObj.get("id");
-			ReadablePeriod dur = Schedule.parsePeriodString((String) slaObj.get("duration"));
-//			List<String> rulesObj = (ArrayList<String>) slaObj.get("rules");
-//			List<SlaRule> slaRules = new ArrayList<SLA.SlaRule>();
-//			for(String rule : rulesObj) {
-//				slaRules.add(SlaRule.valueOf(rule));
-//			}
-			SlaRule slaRule = SlaRule.valueOf((String) slaObj.get("rule"));
-			List<String> actsObj = (ArrayList<String>) slaObj.get("actions");
-			List<SlaAction> slaActs = new ArrayList<SlaAction>();
-			for(String act : actsObj) {
-				slaActs.add(SlaAction.valueOf(act));
-			}
-			
-			SlaSetting ret = new SlaSetting();
-			ret.setId(subId);
-			ret.setDuration(dur);
-			ret.setRule(slaRule);
-			ret.setActions(slaActs);
-			return ret;
-		}
-		
-		private String id;
-		private ReadablePeriod duration;
-		private SlaRule rule = SlaRule.SUCCESS;
-		private List<SlaAction> actions;
-	}
-	
-	private int execId;
-	private String jobName;
-	private DateTime checkTime;
-	private List<String> emails;
-	private List<SlaAction> actions;
-	private List<SlaSetting> jobSettings;
-	private SlaRule rule;
-	
-	public SLA(
-			int execId,
-			String jobName,
-			DateTime checkTime,
-			List<String> emails,
-			List<SlaAction> slaActions,
-			List<SlaSetting> jobSettings,
-			SlaRule slaRule
-	) {
-		this.execId = execId;
-		this.jobName = jobName;
-		this.checkTime = checkTime;
-		this.emails = emails;
-		this.actions = slaActions;
-		this.jobSettings = jobSettings;
-		this.rule = slaRule;
-	}
-
-	public int getExecId() {
-		return execId;
-	}
-
-	public String getJobName() {
-		return jobName;
-	}
-
-	public DateTime getCheckTime() {
-		return checkTime;
-	}
-
-	public List<String> getEmails() {
-		return emails;
-	}
-
-	public List<SlaAction> getActions() {
-		return actions;
-	}
-	
-	public List<SlaSetting> getJobSettings() {
-		return jobSettings;
-	}
-
-	public SlaRule getRule() {
-		return rule;
-	}
-	
-	public String toString() {
-		return execId + " " + jobName + " to be checked at " + checkTime.toDateTimeISO();
-	}
-	
-	public Map<String,Object> optionToObject() {
-		HashMap<String, Object> slaObj = new HashMap<String, Object>();
-
-		slaObj.put("emails", emails);
-//		slaObj.put("rule", rule.toString());
-
-		List<String> actionsObj = new ArrayList<String>();
-		for(SlaAction act : actions) {
-			actionsObj.add(act.toString());
-		}
-		slaObj.put("actions", actionsObj);
-		
-		if(jobSettings != null && jobSettings.size() > 0) {
-			List<Object> settingsObj = new ArrayList<Object>();
-			for(SlaSetting set : jobSettings) {
-				settingsObj.add(set.toObject());
-			}
-			slaObj.put("jobSettings", settingsObj);
-		}
-
-		return slaObj;
-	}
-
-	@SuppressWarnings("unchecked")
-	public static SLA createSlaFromObject(int execId, String jobName, DateTime checkTime, SlaRule rule, Object obj) {
-		
-		HashMap<String, Object> slaObj = (HashMap<String,Object>)obj;
-
-		List<String> emails = (List<String>)slaObj.get("emails");
-//		SlaRule rule = SlaRule.valueOf((String)slaObj.get("rule"));
-		List<String> actsObj = (ArrayList<String>) slaObj.get("actions");
-		List<SlaAction> slaActs = new ArrayList<SlaAction>();
-		for(String act : actsObj) {
-			slaActs.add(SlaAction.valueOf(act));
-		}
-		List<SlaSetting> jobSets = null;
-		if(slaObj.containsKey("jobSettings") && slaObj.get("jobSettings") != null) {
-			jobSets = new ArrayList<SLA.SlaSetting>();
-			for(Object set : (List<Object>)slaObj.get("jobSettings")) {
-				SlaSetting jobSet = SlaSetting.fromObject(set);
-				jobSets.add(jobSet);
-			}
-		}
-		
-		return new SLA(execId, jobName, checkTime, emails, slaActs, jobSets, rule);
-	}
-
-	public void setCheckTime(DateTime time) {
-		this.checkTime = time;
-	}
+  public static enum SlaRule {
+    SUCCESS(1), FINISH(2), WAITANDCHECKJOB(3);
+
+    private int numVal;
+
+    SlaRule(int numVal) {
+      this.numVal = numVal;
+    }
+
+    public int getNumVal() {
+      return numVal;
+    }
+
+    public static SlaRule fromInteger(int x) {
+      switch (x) {
+      case 1:
+        return SUCCESS;
+      case 2:
+        return FINISH;
+      case 3:
+        return WAITANDCHECKJOB;
+      default:
+        return SUCCESS;
+      }
+    }
+  }
+
+  public static enum SlaAction {
+    EMAIL(1), KILL(2);
+
+    private int numVal;
+
+    SlaAction(int numVal) {
+      this.numVal = numVal;
+    }
+
+    public int getNumVal() {
+      return numVal;
+    }
+
+    public static SlaAction fromInteger(int x) {
+      switch (x) {
+      case 1:
+        return EMAIL;
+      case 2:
+        return KILL;
+      default:
+        return EMAIL;
+      }
+    }
+  }
+
+  public static class SlaSetting {
+    public String getId() {
+      return id;
+    }
+
+    public void setId(String id) {
+      this.id = id;
+    }
+
+    public ReadablePeriod getDuration() {
+      return duration;
+    }
+
+    public void setDuration(ReadablePeriod duration) {
+      this.duration = duration;
+    }
+
+    public SlaRule getRule() {
+      return rule;
+    }
+
+    public void setRule(SlaRule rule) {
+      this.rule = rule;
+    }
+
+    public List<SlaAction> getActions() {
+      return actions;
+    }
+
+    public void setActions(List<SlaAction> actions) {
+      this.actions = actions;
+    }
+
+    public Object toObject() {
+      Map<String, Object> obj = new HashMap<String, Object>();
+      obj.put("id", id);
+      obj.put("duration", Schedule.createPeriodString(duration));
+      // List<String> rulesObj = new ArrayList<String>();
+      // for(SlaRule rule : rules) {
+      // rulesObj.add(rule.toString());
+      // }
+      // obj.put("rules", rulesObj);
+      obj.put("rule", rule.toString());
+      List<String> actionsObj = new ArrayList<String>();
+      for (SlaAction act : actions) {
+        actionsObj.add(act.toString());
+      }
+      obj.put("actions", actionsObj);
+      return obj;
+    }
+
+    @SuppressWarnings("unchecked")
+    public static SlaSetting fromObject(Object obj) {
+      Map<String, Object> slaObj = (HashMap<String, Object>) obj;
+      String subId = (String) slaObj.get("id");
+      ReadablePeriod dur =
+          Schedule.parsePeriodString((String) slaObj.get("duration"));
+      // List<String> rulesObj = (ArrayList<String>) slaObj.get("rules");
+      // List<SlaRule> slaRules = new ArrayList<SLA.SlaRule>();
+      // for(String rule : rulesObj) {
+      // slaRules.add(SlaRule.valueOf(rule));
+      // }
+      SlaRule slaRule = SlaRule.valueOf((String) slaObj.get("rule"));
+      List<String> actsObj = (ArrayList<String>) slaObj.get("actions");
+      List<SlaAction> slaActs = new ArrayList<SlaAction>();
+      for (String act : actsObj) {
+        slaActs.add(SlaAction.valueOf(act));
+      }
+
+      SlaSetting ret = new SlaSetting();
+      ret.setId(subId);
+      ret.setDuration(dur);
+      ret.setRule(slaRule);
+      ret.setActions(slaActs);
+      return ret;
+    }
+
+    private String id;
+    private ReadablePeriod duration;
+    private SlaRule rule = SlaRule.SUCCESS;
+    private List<SlaAction> actions;
+  }
+
+  private int execId;
+  private String jobName;
+  private DateTime checkTime;
+  private List<String> emails;
+  private List<SlaAction> actions;
+  private List<SlaSetting> jobSettings;
+  private SlaRule rule;
+
+  public SLA(int execId, String jobName, DateTime checkTime,
+      List<String> emails, List<SlaAction> slaActions,
+      List<SlaSetting> jobSettings, SlaRule slaRule) {
+    this.execId = execId;
+    this.jobName = jobName;
+    this.checkTime = checkTime;
+    this.emails = emails;
+    this.actions = slaActions;
+    this.jobSettings = jobSettings;
+    this.rule = slaRule;
+  }
+
+  public int getExecId() {
+    return execId;
+  }
+
+  public String getJobName() {
+    return jobName;
+  }
+
+  public DateTime getCheckTime() {
+    return checkTime;
+  }
+
+  public List<String> getEmails() {
+    return emails;
+  }
+
+  public List<SlaAction> getActions() {
+    return actions;
+  }
+
+  public List<SlaSetting> getJobSettings() {
+    return jobSettings;
+  }
+
+  public SlaRule getRule() {
+    return rule;
+  }
+
+  public String toString() {
+    return execId + " " + jobName + " to be checked at "
+        + checkTime.toDateTimeISO();
+  }
+
+  public Map<String, Object> optionToObject() {
+    HashMap<String, Object> slaObj = new HashMap<String, Object>();
+
+    slaObj.put("emails", emails);
+    // slaObj.put("rule", rule.toString());
+
+    List<String> actionsObj = new ArrayList<String>();
+    for (SlaAction act : actions) {
+      actionsObj.add(act.toString());
+    }
+    slaObj.put("actions", actionsObj);
+
+    if (jobSettings != null && jobSettings.size() > 0) {
+      List<Object> settingsObj = new ArrayList<Object>();
+      for (SlaSetting set : jobSettings) {
+        settingsObj.add(set.toObject());
+      }
+      slaObj.put("jobSettings", settingsObj);
+    }
+
+    return slaObj;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static SLA createSlaFromObject(int execId, String jobName,
+      DateTime checkTime, SlaRule rule, Object obj) {
+
+    HashMap<String, Object> slaObj = (HashMap<String, Object>) obj;
+
+    List<String> emails = (List<String>) slaObj.get("emails");
+    // SlaRule rule = SlaRule.valueOf((String)slaObj.get("rule"));
+    List<String> actsObj = (ArrayList<String>) slaObj.get("actions");
+    List<SlaAction> slaActs = new ArrayList<SlaAction>();
+    for (String act : actsObj) {
+      slaActs.add(SlaAction.valueOf(act));
+    }
+    List<SlaSetting> jobSets = null;
+    if (slaObj.containsKey("jobSettings") && slaObj.get("jobSettings") != null) {
+      jobSets = new ArrayList<SLA.SlaSetting>();
+      for (Object set : (List<Object>) slaObj.get("jobSettings")) {
+        SlaSetting jobSet = SlaSetting.fromObject(set);
+        jobSets.add(jobSet);
+      }
+    }
+
+    return new SLA(execId, jobName, checkTime, emails, slaActs, jobSets, rule);
+  }
+
+  public void setCheckTime(DateTime time) {
+    this.checkTime = time;
+  }
 
 }

diff --git a/src/main/java/azkaban/migration/sla/SlaOptions.java b/src/main/java/azkaban/migration/sla/SlaOptions.java
index f7b9d49..5a01c7f 100644
--- a/src/main/java/azkaban/migration/sla/SlaOptions.java
+++ b/src/main/java/azkaban/migration/sla/SlaOptions.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2014 LinkedIn Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
 package azkaban.migration.sla;
 
 import java.util.ArrayList;
@@ -10,43 +26,49 @@ import azkaban.migration.sla.SLA.SlaSetting;
 @Deprecated
 public class SlaOptions {
 
-	public List<String> getSlaEmails() {
-		return slaEmails;
-	}
-	public void setSlaEmails(List<String> slaEmails) {
-		this.slaEmails = slaEmails;
-	}
-	public List<SlaSetting> getSettings() {
-		return settings;
-	}
-	public void setSettings(List<SlaSetting> settings) {
-		this.settings = settings;
-	}
-	private List<String> slaEmails;
-	private List<SlaSetting> settings;
-	public Object toObject() {
-		Map<String, Object> obj = new HashMap<String, Object>();
-		obj.put("slaEmails", slaEmails);
-		List<Object> slaSettings = new ArrayList<Object>();
-		for(SlaSetting s : settings) {
-			slaSettings.add(s.toObject());
-		}
-		obj.put("settings", slaSettings);
-		return obj;
-	}
-	@SuppressWarnings("unchecked")
-	public static SlaOptions fromObject(Object object) {
-		if(object != null) {
-			SlaOptions slaOptions = new SlaOptions();
-			Map<String, Object> obj = (HashMap<String, Object>) object;
-			slaOptions.setSlaEmails((List<String>) obj.get("slaEmails"));
-			List<SlaSetting> slaSets = new ArrayList<SlaSetting>();
-			for(Object set: (List<Object>)obj.get("settings")) {
-				slaSets.add(SlaSetting.fromObject(set));
-			}
-			slaOptions.setSettings(slaSets);
-			return slaOptions;
-		}
-		return null;			
-	}
-}
\ No newline at end of file
+  public List<String> getSlaEmails() {
+    return slaEmails;
+  }
+
+  public void setSlaEmails(List<String> slaEmails) {
+    this.slaEmails = slaEmails;
+  }
+
+  public List<SlaSetting> getSettings() {
+    return settings;
+  }
+
+  public void setSettings(List<SlaSetting> settings) {
+    this.settings = settings;
+  }
+
+  private List<String> slaEmails;
+  private List<SlaSetting> settings;
+
+  public Object toObject() {
+    Map<String, Object> obj = new HashMap<String, Object>();
+    obj.put("slaEmails", slaEmails);
+    List<Object> slaSettings = new ArrayList<Object>();
+    for (SlaSetting s : settings) {
+      slaSettings.add(s.toObject());
+    }
+    obj.put("settings", slaSettings);
+    return obj;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static SlaOptions fromObject(Object object) {
+    if (object != null) {
+      SlaOptions slaOptions = new SlaOptions();
+      Map<String, Object> obj = (HashMap<String, Object>) object;
+      slaOptions.setSlaEmails((List<String>) obj.get("slaEmails"));
+      List<SlaSetting> slaSets = new ArrayList<SlaSetting>();
+      for (Object set : (List<Object>) obj.get("settings")) {
+        slaSets.add(SlaSetting.fromObject(set));
+      }
+      slaOptions.setSettings(slaSets);
+      return slaOptions;
+    }
+    return null;
+  }
+}

diff --git a/src/main/java/azkaban/project/JdbcProjectLoader.java b/src/main/java/azkaban/project/JdbcProjectLoader.java
index c3cf424..e7146af 100644
--- a/src/main/java/azkaban/project/JdbcProjectLoader.java
+++ b/src/main/java/azkaban/project/JdbcProjectLoader.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -52,1261 +52,1404 @@ import azkaban.utils.Props;
 import azkaban.utils.PropsUtils;
 import azkaban.utils.Triple;
 
-public class JdbcProjectLoader extends AbstractJdbcLoader implements ProjectLoader {
-	private static final Logger logger = Logger.getLogger(JdbcProjectLoader.class);
-
-	private static final int CHUCK_SIZE = 1024*1024*10;
-	private File tempDir;
-
-	private EncodingType defaultEncodingType = EncodingType.GZIP;
-	
-	public JdbcProjectLoader(Props props) {
-		super(props);
-		tempDir = new File(props.getString("project.temp.dir", "temp"));
-		if (!tempDir.exists()) {
-			tempDir.mkdirs();
-		}
-	}
-	
-	@Override
-	public List<Project> fetchAllActiveProjects() throws ProjectManagerException {
-		Connection connection = getConnection();
-
-		List<Project> projects = null;
-		try {
-			projects = fetchAllActiveProjects(connection);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-		
-		return projects;
-	}
-	
-	private List<Project> fetchAllActiveProjects(Connection connection) throws ProjectManagerException {
-		QueryRunner runner = new QueryRunner();
-		
-		ProjectResultHandler handler = new ProjectResultHandler();
-		List<Project> projects = null;
-		try {
-			projects = runner.query(connection, ProjectResultHandler.SELECT_ALL_ACTIVE_PROJECTS, handler);
-			
-			for (Project project: projects) {
-				List<Triple<String, Boolean, Permission>> permissions = fetchPermissionsForProject(connection, project);
-				
-				for (Triple<String, Boolean, Permission> entry: permissions) {
-					if(entry.getSecond()) {
-						project.setGroupPermission(entry.getFirst(), entry.getThird());
-					}
-					else {
-						project.setUserPermission(entry.getFirst(), entry.getThird());
-					}
-				}
-			}
-		}
-		catch (SQLException e) {
-			throw new ProjectManagerException("Error retrieving all projects", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-		
-		return projects;
-	}
-	
-	@Override
-	public Project fetchProjectById(int id) throws ProjectManagerException {
-		Connection connection = getConnection();
-		
-		Project project = null;
-		try {
-			project = fetchProjectById(connection, id);
-		} finally {
-			DbUtils.closeQuietly(connection);
-		}
-
-		return project;
-	}
-	
-	private Project fetchProjectById(Connection connection, int id) throws ProjectManagerException {
-		QueryRunner runner = new QueryRunner();
-		// Fetch the project
-		Project project = null;
-		ProjectResultHandler handler = new ProjectResultHandler();
-		try {
-			List<Project> projects = runner.query(connection, ProjectResultHandler.SELECT_PROJECT_BY_ID, handler, id);
-			if (projects.isEmpty()) {
-				throw new ProjectManagerException("No active project with id " + id + " exists in db.");
-			}
-			
-			project = projects.get(0);
-		} catch (SQLException e) {
-			logger.error(ProjectResultHandler.SELECT_PROJECT_BY_ID + " failed.");
-			throw new ProjectManagerException("Query for existing project failed. Project " + id, e);
-		}
-		
-		// Fetch the user permissions
-		List<Triple<String, Boolean,Permission>> permissions = fetchPermissionsForProject(connection, project);
-		
-		for (Triple<String, Boolean, Permission> perm: permissions) {
-			if (perm.getThird().toFlags() != 0) {
-				if (perm.getSecond()) {
-					project.setGroupPermission(perm.getFirst(), perm.getThird());
-				}
-				else {
-					project.setUserPermission(perm.getFirst(), perm.getThird());
-				}
-			}
-		}
-		
-		return project;
-	}
-	
-	private List<Triple<String, Boolean, Permission>> fetchPermissionsForProject(Connection connection, Project project) throws ProjectManagerException {
-		ProjectPermissionsResultHandler permHander = new ProjectPermissionsResultHandler();
-		
-		QueryRunner runner = new QueryRunner();
-		List<Triple<String, Boolean,Permission>> permissions = null;
-		try {
-			permissions = runner.query(connection, ProjectPermissionsResultHandler.SELECT_PROJECT_PERMISSION, permHander, project.getId());
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Query for permissions for " + project.getName() + " failed.", e);
-		}
-		
-		return permissions;
-	}
-	
-	/**
-	 * Creates a Project in the db.
-	 * 
-	 * It will throw an exception if it finds an active project of the same name, or the SQL fails
-	 */
-	@Override
-	public Project createNewProject(String name, String description, User creator) throws ProjectManagerException {
-		Connection connection = getConnection();
-		
-		Project project;
-		try {
-			// No need to commit, since createNewProject should commit.
-			project = createNewProject(connection, name, description, creator);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-		
-		return project;
-	}
-	
-	private synchronized Project createNewProject(Connection connection, String name, String description, User creator) throws ProjectManagerException {
-		QueryRunner runner = new QueryRunner();
-		ProjectResultHandler handler = new ProjectResultHandler();
-		
-		// See if it exists first.
-		try {
-			List<Project> project = runner.query(connection, ProjectResultHandler.SELECT_ACTIVE_PROJECT_BY_NAME, handler, name);
-			if (!project.isEmpty()) {
-				throw new ProjectManagerException("Active project with name " + name + " already exists in db.");
-			}
-		} catch (SQLException e) {
-			logger.error(e);
-			throw new ProjectManagerException("Checking for existing project failed. " + name, e);
-		}
-		
-		final String INSERT_PROJECT = "INSERT INTO projects ( name, active, modified_time, create_time, version, last_modified_by, description, enc_type, settings_blob) values (?,?,?,?,?,?,?,?,?)";
-		// Insert project
-		try {
-			long time = System.currentTimeMillis();
-			int i = runner.update(connection, INSERT_PROJECT, name, true, time, time, null, creator.getUserId(), description, defaultEncodingType.getNumVal(), null);
-			if (i == 0) {
-				throw new ProjectManagerException("No projects have been inserted.");
-			}
-			connection.commit();
-
-		} catch (SQLException e) {
-			logger.error(INSERT_PROJECT + " failed.");
-			try {
-				connection.rollback();
-			} catch (SQLException e1) {
-				e1.printStackTrace();
-			}
-			throw new ProjectManagerException("Insert project for existing project failed. " + name, e);
-		}
-
-		// Do another query to grab and return the project.
-		Project project = null;
-		try {
-			List<Project> projects = runner.query(connection, ProjectResultHandler.SELECT_ACTIVE_PROJECT_BY_NAME, handler, name);
-			if (projects.isEmpty()) {
-				throw new ProjectManagerException("No active project with name " + name + " exists in db.");
-			}
-			else if (projects.size() > 1) {
-				throw new ProjectManagerException("More than one active project " + name);
-			}
-			
-			project = projects.get(0);
-		} catch (SQLException e) {
-			logger.error(e);
-			throw new ProjectManagerException("Checking for existing project failed. " + name, e);
-		}
-
-		return project;
-	}
-	
-	@Override
-	public void uploadProjectFile(Project project, int version, String filetype, String filename, File localFile, String uploader) throws ProjectManagerException {
-		logger.info("Uploading to " + project.getName() + " version:" + version + " file:" + filename);
-		Connection connection = getConnection();
-
-		try {
-			uploadProjectFile(connection, project, version, filetype, filename, localFile, uploader);
-			connection.commit();
-			logger.info("Commiting upload " + localFile.getName());
-		}
-		catch (SQLException e) {
-			logger.error(e);
-			throw new ProjectManagerException("Error getting DB connection.", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-
-	private void uploadProjectFile(Connection connection, Project project, int version, String filetype, String filename, File localFile, String uploader) throws ProjectManagerException {
-		QueryRunner runner = new QueryRunner();
-		long updateTime = System.currentTimeMillis();
-		
-		logger.info("Creating message digest for upload " + localFile.getName());
-		byte[] md5 = null;
-		try {
-			md5 = Md5Hasher.md5Hash(localFile);
-		} catch (IOException e) {
-			throw new ProjectManagerException("Error getting md5 hash.", e);
-		}
-		
-		logger.info("Md5 hash created");
-		// Really... I doubt we'll get a > 2gig file. So int casting it is!
-		byte[] buffer = new byte[CHUCK_SIZE];
-		final String INSERT_PROJECT_FILES = "INSERT INTO project_files (project_id, version, chunk, size, file) values (?,?,?,?,?)";
-
-		//int numChunks = (localFileSize / buffer.length) + 1;
-		BufferedInputStream bufferedStream = null;
-		int chunk = 0;
-		try {
-			bufferedStream = new BufferedInputStream(new FileInputStream(localFile));
-			int size = bufferedStream.read(buffer);
-			while (size >= 0) {
-				logger.info("Read bytes for " + filename + " size:" + size);
-				byte[] buf = buffer;
-				if (size < buffer.length) {
-					buf = Arrays.copyOfRange(buffer, 0, size);
-				}
-				try {
-					logger.info("Running update for " + filename + " chunk " + chunk);
-					runner.update(connection, INSERT_PROJECT_FILES, project.getId(), version, chunk, size, buf);
-					logger.info("Finished update for " + filename + " chunk " + chunk);
-				} catch (SQLException e) {
-					throw new ProjectManagerException("Error chunking", e);
-				}
-				++chunk;
-				
-				size = bufferedStream.read(buffer);
-			}
-		} catch (IOException e) {
-			throw new ProjectManagerException("Error chunking file " + filename);
-		} finally {
-			IOUtils.closeQuietly(bufferedStream);
-		}
-
-		final String INSERT_PROJECT_VERSION =
-				"INSERT INTO project_versions (project_id, version, upload_time, uploader, file_type, file_name, md5, num_chunks) values (?,?,?,?,?,?,?,?)";
-
-		try {
-			runner.update(connection, INSERT_PROJECT_VERSION, project.getId(), version, updateTime, uploader, filetype, filename, md5, chunk);
-		} catch (SQLException e) {
-			logger.error(e);
-			throw new ProjectManagerException("Error updating project version " + project.getName(), e);
-		}
-	}
-
-	@Override
-	public ProjectFileHandler getUploadedFile(Project project, int version) throws ProjectManagerException {
-		logger.info("Retrieving to " + project.getName() + " version:" + version);
-		Connection connection = getConnection();
-		ProjectFileHandler handler = null;
-		try {
-			handler = getUploadedFile(connection, project.getId(), version);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-		
-		return handler;
-	}
-	
-	@Override
-	public ProjectFileHandler getUploadedFile(int projectId, int version) throws ProjectManagerException {
-		logger.info("Retrieving to " + projectId + " version:" + version);
-		Connection connection = getConnection();
-		ProjectFileHandler handler = null;
-		try {
-			handler = getUploadedFile(connection, projectId, version);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-		
-		return handler;
-	}
-	
-	private ProjectFileHandler getUploadedFile(Connection connection, int projectId, int version) throws ProjectManagerException {
-		QueryRunner runner = new QueryRunner();
-		ProjectVersionResultHandler pfHandler = new ProjectVersionResultHandler();
-		
-		List<ProjectFileHandler> projectFiles = null;
-		try {
-			projectFiles = runner.query(connection, ProjectVersionResultHandler.SELECT_PROJECT_VERSION, pfHandler, projectId, version);
-		} catch (SQLException e) {
-			logger.error(e);
-			throw new ProjectManagerException("Query for uploaded file for project id " + projectId + " failed.", e);
-		}
-		if (projectFiles == null || projectFiles.isEmpty()) {
-			return null;
-		}
-		
-		ProjectFileHandler projHandler = projectFiles.get(0);
-		int numChunks = projHandler.getNumChunks();
-		BufferedOutputStream bStream = null;
-		File file = null;
-		try {
-			try {
-				file = File.createTempFile(projHandler.getFileName(), String.valueOf(version), tempDir);
-		
-				bStream = new BufferedOutputStream(new FileOutputStream(file));
-			}
-			catch (IOException e) {
-				throw new ProjectManagerException("Error creating temp file for stream.");
-			}
-			
-			int collect = 5;
-			int fromChunk = 0;
-			int toChunk = collect;
-			do {
-				ProjectFileChunkResultHandler chunkHandler = new ProjectFileChunkResultHandler();
-				List<byte[]> data = null;
-				try {
-					data = runner.query(connection, ProjectFileChunkResultHandler.SELECT_PROJECT_CHUNKS_FILE, chunkHandler, projectId, version, fromChunk, toChunk);
-				}
-				catch(SQLException e) {
-					logger.error(e);
-					throw new ProjectManagerException("Query for uploaded file for " + projectId + " failed.", e);
-				}
-				
-				try {
-					for (byte[] d : data) {
-						bStream.write(d);
-					}
-				}
-				catch (IOException e) {
-					throw new ProjectManagerException("Error writing file", e);
-				}
-				
-				// Add all the bytes to the stream.
-				fromChunk += collect;
-				toChunk += collect;
-			} while (fromChunk <= numChunks);
-		} finally {
-			IOUtils.closeQuietly(bStream);
-		}
-		
-		// Check md5.
-		byte[] md5 = null;
-		try {
-			md5 = Md5Hasher.md5Hash(file);
-		} catch (IOException e) {
-			throw new ProjectManagerException("Error getting md5 hash.", e);
-		}
-		
-		if (Arrays.equals(projHandler.getMd5Hash(), md5)) {
-			logger.info("Md5 Hash is valid");
-		}
-		else {
-			throw new ProjectManagerException("Md5 Hash failed on retrieval of file");
-		}
-		
-		projHandler.setLocalFile(file);
-		return projHandler;
-	}
-	
-	@Override
-	public void changeProjectVersion(Project project, int version, String user) throws ProjectManagerException {
-		long timestamp = System.currentTimeMillis();
-		QueryRunner runner = createQueryRunner();
-		try {
-			final String UPDATE_PROJECT_VERSION = "UPDATE projects SET version=?,modified_time=?,last_modified_by=? WHERE id=?";
-			
-			runner.update(UPDATE_PROJECT_VERSION, version, timestamp, user, project.getId());
-			project.setVersion(version);
-			project.setLastModifiedTimestamp(timestamp);
-			project.setLastModifiedUser(user);
-		} catch (SQLException e) {
-			logger.error(e);
-			throw new ProjectManagerException("Error updating switching project version " + project.getName(), e);
-		}
-	}
-	
-	@Override
-	public void updatePermission(Project project, String name, Permission perm, boolean isGroup) throws ProjectManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		if (this.allowsOnDuplicateKey()) {
-			long updateTime = System.currentTimeMillis();
-			final String INSERT_PROJECT_PERMISSION = 
-					"INSERT INTO project_permissions (project_id, modified_time, name, permissions, isGroup) values (?,?,?,?,?)" +
-					"ON DUPLICATE KEY UPDATE modified_time = VALUES(modified_time), permissions = VALUES(permissions)";
-	
-			try {
-				runner.update(INSERT_PROJECT_PERMISSION, project.getId(), updateTime, name, perm.toFlags(), isGroup);
-			} catch (SQLException e) {
-				logger.error(e);
-				throw new ProjectManagerException("Error updating project " + project.getName() + " permissions for " + name, e);
-			}
-		}
-		else {
-			long updateTime = System.currentTimeMillis();
-			final String MERGE_PROJECT_PERMISSION = 
-					"MERGE INTO project_permissions (project_id, modified_time, name, permissions, isGroup) KEY (project_id, name) values (?,?,?,?,?)";
-		
-			try {
-				runner.update(MERGE_PROJECT_PERMISSION, project.getId(), updateTime, name, perm.toFlags(), isGroup);
-			} catch (SQLException e) {
-				logger.error(e);
-				throw new ProjectManagerException("Error updating project " + project.getName() + " permissions for " + name, e);
-			}
-		}
-		
-		if (isGroup) {
-			project.setGroupPermission(name, perm);
-		}
-		else {
-			project.setUserPermission(name, perm);
-		}
-	}
-	
-	
-	
-	@Override
-	public void updateProjectSettings(Project project) throws ProjectManagerException {
-		Connection connection = getConnection();
-		try {
-			updateProjectSettings(connection, project, defaultEncodingType);
-			connection.commit();
-		}
-		catch (SQLException e) {
-			throw new ProjectManagerException("Error updating project settings", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-	
-	private void updateProjectSettings(Connection connection, Project project, EncodingType encType) throws ProjectManagerException {
-		QueryRunner runner = new QueryRunner();
-		final String UPDATE_PROJECT_SETTINGS = "UPDATE projects SET enc_type=?, settings_blob=? WHERE id=?";
-		
-		String json = JSONUtils.toJSON(project.toObject());
-		byte[] data = null;
-		try {
-			byte[] stringData = json.getBytes("UTF-8");
-			data = stringData;
-	
-			if (encType == EncodingType.GZIP) {
-				data = GZIPUtils.gzipBytes(stringData);
-			}
-			logger.debug("NumChars: " + json.length() + " UTF-8:" + stringData.length + " Gzip:"+ data.length);
-		} catch(IOException e) {
-			throw new ProjectManagerException("Failed to encode. ", e);
-		}
-
-		try {
-			runner.update(connection, UPDATE_PROJECT_SETTINGS, encType.getNumVal(), data, project.getId());
-			connection.commit();
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error updating project " + project.getName() + " version " + project.getVersion(), e);
-		}
-	}
-	
-	@Override
-	public void removePermission(Project project, String name, boolean isGroup) throws ProjectManagerException {
-		QueryRunner runner = createQueryRunner();
-		final String DELETE_PROJECT_PERMISSION = "DELETE FROM project_permissions WHERE project_id=? AND name=? AND isGroup=?";
-		
-		try {
-			runner.update(DELETE_PROJECT_PERMISSION, project.getId(), name, isGroup);
-		} catch (SQLException e) {
-			logger.error(e);
-			throw new ProjectManagerException("Error deleting project " + project.getName() + " permissions for " + name, e);
-		}
-		
-		if (isGroup) {
-			project.removeGroupPermission(name);
-		}
-		else {
-			project.removeUserPermission(name);
-		}
-	}
-	
-	@Override
-	public List<Triple<String, Boolean, Permission>> getProjectPermissions(int projectId) throws ProjectManagerException {
-		ProjectPermissionsResultHandler permHander = new ProjectPermissionsResultHandler();
-		QueryRunner runner = createQueryRunner();
-		List<Triple<String, Boolean,Permission>> permissions = null;
-		try {
-			permissions = runner.query(ProjectPermissionsResultHandler.SELECT_PROJECT_PERMISSION, permHander, projectId);
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Query for permissions for " + projectId + " failed.", e);
-		}
-		
-		return permissions;
-	}
-	
-	
-	@Override
-	public void removeProject(Project project, String user) throws ProjectManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		long updateTime = System.currentTimeMillis();
-		final String UPDATE_INACTIVE_PROJECT = "UPDATE projects SET active=false,modified_time=?,last_modified_by=? WHERE id=?";
-		try {
-			runner.update(UPDATE_INACTIVE_PROJECT, updateTime, user, project.getId());
-		} catch (SQLException e) {
-			logger.error(e);
-			throw new ProjectManagerException("Error marking project " + project.getName() + " as inactive", e);
-		}
-	}
-
-	@Override
-	public boolean postEvent(Project project, EventType type, String user, String message) {
-		QueryRunner runner = createQueryRunner();
-		
-		final String INSERT_PROJECT_EVENTS = 
-				"INSERT INTO project_events (project_id, event_type, event_time, username, message) values (?,?,?,?,?)";
-		long updateTime = System.currentTimeMillis();
-		try {
-			runner.update(INSERT_PROJECT_EVENTS, project.getId(), type.getNumVal(), updateTime, user, message);
-		} catch (SQLException e) {
-			e.printStackTrace();
-			return false;
-		}
-		
-		return true;
-	}
-
-	/**
-	 * Get all the logs for a given project
-	 * 
-	 * @param project
-	 * @return
-	 * @throws ProjectManagerException
-	 */
-	public List<ProjectLogEvent> getProjectEvents(Project project, int num, int skip) throws ProjectManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		ProjectLogsResultHandler logHandler = new ProjectLogsResultHandler();
-		List<ProjectLogEvent> events = null;
-		try {
-			events = runner.query(ProjectLogsResultHandler.SELECT_PROJECT_EVENTS_ORDER, logHandler, project.getId(), num, skip);
-		} catch (SQLException e) {
-			logger.error(e);
-		}
-		
-		return events;
-	}
-
-	@Override
-	public void updateDescription(Project project, String description, String user) throws ProjectManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		final String UPDATE_PROJECT_DESCRIPTION =
-				"UPDATE projects SET description=?,modified_time=?,last_modified_by=? WHERE id=?";
-		long updateTime = System.currentTimeMillis();
-		try {
-			runner.update(UPDATE_PROJECT_DESCRIPTION, description, updateTime, user, project.getId());
-			project.setDescription(description);
-			project.setLastModifiedTimestamp(updateTime);
-			project.setLastModifiedUser(user);
-		} catch (SQLException e) {
-			logger.error(e);
-			throw new ProjectManagerException("Error marking project " + project.getName() + " as inactive", e);
-		}
-	}
-
-	@Override
-	public int getLatestProjectVersion(Project project) throws ProjectManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		IntHander handler = new IntHander();
-		try {
-			return runner.query(IntHander.SELECT_LATEST_VERSION, handler, project.getId());
-		} catch (SQLException e) {
-			logger.error(e);
-			throw new ProjectManagerException("Error marking project " + project.getName() + " as inactive", e);
-		}
-	}
-	
-	@Override
-	public void uploadFlows(Project project, int version, Collection<Flow> flows) throws ProjectManagerException {
-		// We do one at a time instead of batch... because well, the batch could be large.
-		logger.info("Uploading flows");
-		Connection connection = getConnection();
-		
-		try {
-			for (Flow flow: flows) {
-				uploadFlow(connection, project, version, flow, defaultEncodingType);
-			}
-			connection.commit();
-		}
-		catch (IOException e) {
-			throw new ProjectManagerException("Flow Upload failed.", e);
-		}
-		catch (SQLException e) {
-			throw new ProjectManagerException("Flow Upload failed.", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-	
-	@Override
-	public void uploadFlow(Project project, int version, Flow flow) throws ProjectManagerException {
-		logger.info("Uploading flows");
-		Connection connection = getConnection();
-		
-		try {
-			uploadFlow(connection, project, version, flow, defaultEncodingType);
-			connection.commit();
-		}
-		catch (IOException e) {
-			throw new ProjectManagerException("Flow Upload failed.", e);
-		} 
-		catch (SQLException e) {
-			throw new ProjectManagerException("Flow Upload failed commit.", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-
-	@Override
-	public void updateFlow(Project project, int version, Flow flow) throws ProjectManagerException {
-		logger.info("Uploading flows");
-		Connection connection = getConnection();
-
-		try {
-			QueryRunner runner = new QueryRunner();
-			String json = JSONUtils.toJSON(flow.toObject());
-			byte[] stringData = json.getBytes("UTF-8");
-			byte[] data = stringData;
-
-			logger.info("UTF-8 size:" + data.length);
-			if (defaultEncodingType == EncodingType.GZIP) {
-				data = GZIPUtils.gzipBytes(stringData);
-			}
-
-			logger.info("Flow upload " + flow.getId() + " is byte size " + data.length);
-			final String UPDATE_FLOW = "UPDATE project_flows SET encoding_type=?,json=? WHERE project_id=? AND version=? AND flow_id=?";
-			try {
-				runner.update(connection, UPDATE_FLOW, defaultEncodingType.getNumVal(), data, project.getId(), version, flow.getId());
-			} catch (SQLException e) {
-				e.printStackTrace();
-				throw new ProjectManagerException("Error inserting flow " + flow.getId(), e);
-			}
-			connection.commit();
-		} catch (IOException e) {
-			throw new ProjectManagerException("Flow Upload failed.", e);
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Flow Upload failed commit.", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-
-	public EncodingType getDefaultEncodingType() {
-		return defaultEncodingType;
-	}
-
-	public void setDefaultEncodingType(EncodingType defaultEncodingType) {
-		this.defaultEncodingType = defaultEncodingType;
-	}
-
-	private void uploadFlow(Connection connection, Project project, int version, Flow flow, EncodingType encType) throws ProjectManagerException, IOException {
-		QueryRunner runner = new QueryRunner();
-		String json = JSONUtils.toJSON(flow.toObject());
-		byte[] stringData = json.getBytes("UTF-8");
-		byte[] data = stringData;
-
-		logger.info("UTF-8 size:" + data.length);
-		if (encType == EncodingType.GZIP) {
-			data = GZIPUtils.gzipBytes(stringData);
-		}
-		
-		logger.info("Flow upload " + flow.getId() + " is byte size " + data.length);
-		final String INSERT_FLOW = "INSERT INTO project_flows (project_id, version, flow_id, modified_time, encoding_type, json) values (?,?,?,?,?,?)";
-		try {
-			runner.update(connection, INSERT_FLOW, project.getId(), version, flow.getId(), System.currentTimeMillis(), encType.getNumVal(), data );
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error inserting flow " + flow.getId(), e);
-		}
-	}
-	
-	@Override
-	public Flow fetchFlow(Project project, String flowId) throws ProjectManagerException {
-		QueryRunner runner = createQueryRunner();
-		ProjectFlowsResultHandler handler = new ProjectFlowsResultHandler();
-		
-		try {
-			List<Flow> flows = runner.query(ProjectFlowsResultHandler.SELECT_PROJECT_FLOW, handler, project.getId(), project.getVersion(), flowId);
-			if (flows.isEmpty()) {
-				return null;
-			}
-			else {
-				return flows.get(0);
-			}
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error fetching flow " + flowId, e);
-		}
-	}
-	
-	@Override
-	public List<Flow> fetchAllProjectFlows(Project project) throws ProjectManagerException {
-		QueryRunner runner = createQueryRunner();
-		ProjectFlowsResultHandler handler = new ProjectFlowsResultHandler();
-		
-		List<Flow> flows = null;
-		try {
-			flows = runner.query(ProjectFlowsResultHandler.SELECT_ALL_PROJECT_FLOWS, handler, project.getId(), project.getVersion());
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error fetching flows from project " + project.getName() + " version " + project.getVersion(), e);
-		}
-		
-		return flows;
-	}
-
-	@Override
-	public void uploadProjectProperties(Project project, List<Props> properties) throws ProjectManagerException {
-		Connection connection = getConnection();
-		
-		try {
-			for (Props props: properties) {
-				uploadProjectProperty(connection, project, props.getSource(), props);
-			}
-			connection.commit();
-		} 
-		catch (SQLException e) {
-			throw new ProjectManagerException("Error uploading project property files", e);
-		}
-		catch (IOException e) {
-			throw new ProjectManagerException("Error uploading project property files", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-
-	@Override
-	public void uploadProjectProperty(Project project, Props props) throws ProjectManagerException {
-		Connection connection = getConnection();
-		try {
-			uploadProjectProperty(connection, project, props.getSource(), props);
-			connection.commit();
-		}
-		catch (SQLException e) {
-			throw new ProjectManagerException("Error uploading project property files", e);
-		} 
-		catch (IOException e) {
-			throw new ProjectManagerException("Error uploading project property file", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-	
-	@Override
-	public void updateProjectProperty(Project project, Props props) throws ProjectManagerException {
-		Connection connection = getConnection();
-		try {
-			updateProjectProperty(connection, project, props.getSource(), props);
-			connection.commit();
-		}
-		catch (SQLException e) {
-			throw new ProjectManagerException("Error uploading project property files", e);
-		} 
-		catch (IOException e) {
-			throw new ProjectManagerException("Error uploading project property file", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-	
-	private void updateProjectProperty(Connection connection, Project project, String name, Props props) throws ProjectManagerException, IOException {
-		QueryRunner runner = new QueryRunner();
-		final String UPDATE_PROPERTIES = "UPDATE project_properties SET property=? WHERE project_id=? AND version=? AND name=?";
-		
-		String propertyJSON = PropsUtils.toJSONString(props, true);
-		byte[] data = propertyJSON.getBytes("UTF-8");
-		logger.info("UTF-8 size:" + data.length);
-		if (defaultEncodingType == EncodingType.GZIP) {
-			data = GZIPUtils.gzipBytes(data);
-		}
-
-		try {
-			runner.update(connection, UPDATE_PROPERTIES, data, project.getId(), project.getVersion(), name);
-			connection.commit();
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error updating property " + project.getName() + " version " + project.getVersion(), e);
-		}
-	}
-	
-	private void uploadProjectProperty(Connection connection, Project project, String name, Props props) throws ProjectManagerException, IOException {
-		QueryRunner runner = new QueryRunner();
-		final String INSERT_PROPERTIES = "INSERT INTO project_properties (project_id, version, name, modified_time, encoding_type, property) values (?,?,?,?,?,?)";
-		
-		String propertyJSON = PropsUtils.toJSONString(props, true);
-		byte[] data = propertyJSON.getBytes("UTF-8");
-		logger.info("UTF-8 size:" + data.length);
-		if (defaultEncodingType == EncodingType.GZIP) {
-			data = GZIPUtils.gzipBytes(data);
-		}
-
-		try {
-			runner.update(connection, INSERT_PROPERTIES, project.getId(), project.getVersion(), name, System.currentTimeMillis(), defaultEncodingType.getNumVal(), data);
-			connection.commit();
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error uploading project properties " + name + " into " + project.getName() + " version " + project.getVersion(), e);
-		}
-	}
-
-	@Override
-	public Props fetchProjectProperty(int projectId, int projectVer, String propsName) throws ProjectManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		ProjectPropertiesResultsHandler handler = new ProjectPropertiesResultsHandler();
-		try {
-			List<Pair<String, Props>> properties = 
-					runner.query(ProjectPropertiesResultsHandler.SELECT_PROJECT_PROPERTY, handler,  projectId, projectVer, propsName);
-
-			if (properties == null || properties.isEmpty()) {
-				return null;
-			}
-			
-			return properties.get(0).getSecond();
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error fetching property " + propsName, e);
-		}
-	}
-	
-	@Override
-	public Props fetchProjectProperty(Project project, String propsName) throws ProjectManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		ProjectPropertiesResultsHandler handler = new ProjectPropertiesResultsHandler();
-		try {
-			List<Pair<String, Props>> properties = 
-					runner.query(ProjectPropertiesResultsHandler.SELECT_PROJECT_PROPERTY, handler,  project.getId(), project.getVersion(), propsName);
-
-			if (properties == null || properties.isEmpty()) {
-				return null;
-			}
-			
-			return properties.get(0).getSecond();
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error fetching property " + propsName, e);
-		}
-	}
-	
-	@Override
-	public void cleanOlderProjectVersion(int projectId, int version) throws ProjectManagerException {
-		Connection connection = getConnection();
-		
-		try {
-			cleanOlderProjectVersionFlows(connection, projectId, version);
-			cleanOlderProjectVersionProperties(connection, projectId, version);
-			cleanOlderProjectFiles(connection, projectId, version);
-			cleanOlderProjectVersion(connection, projectId, version);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-	
-	private void cleanOlderProjectVersionFlows(Connection connection, int projectId, int version) throws ProjectManagerException {
-		final String DELETE_FLOW = "DELETE FROM project_flows WHERE project_id=? AND version<?";
-		QueryRunner runner = new QueryRunner();
-		try {
-			runner.update(connection, DELETE_FLOW, projectId, version);
-			connection.commit();
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error deleting project version flows " + projectId + ":" + version, e);
-		}
-	}
-	
-	private void cleanOlderProjectVersionProperties(Connection connection, int projectId, int version) throws ProjectManagerException {
-		final String DELETE_PROPERTIES = "DELETE FROM project_properties WHERE project_id=? AND version<?";
-		QueryRunner runner = new QueryRunner();
-		try {
-			runner.update(connection, DELETE_PROPERTIES,  projectId, version);
-			connection.commit();
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error deleting project version properties " + projectId + ":" + version, e);
-		}
-	}
-	
-	private void cleanOlderProjectFiles(Connection connection, int projectId, int version) throws ProjectManagerException {
-		final String DELETE_PROJECT_FILES = "DELETE FROM project_files WHERE project_id=? AND version<?";
-		QueryRunner runner = new QueryRunner();
-		try {
-			runner.update(connection, DELETE_PROJECT_FILES,  projectId, version);
-			connection.commit();
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error deleting project version files " + projectId + ":" + version, e);
-		}
-	}
-	
-	private void cleanOlderProjectVersion(Connection connection, int projectId, int version) throws ProjectManagerException {
-		final String UPDATE_PROJECT_VERSIONS = "UPDATE project_versions SET num_chunks=0 WHERE project_id=? AND version<?";
-		QueryRunner runner = new QueryRunner();
-		try {
-			runner.update(connection, UPDATE_PROJECT_VERSIONS,  projectId, version);
-			connection.commit();
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error updating project version chunksize " + projectId + ":" + version, e);
-		}
-	}
-	
-	@Override
-	public Map<String,Props> fetchProjectProperties(int projectId, int version) throws ProjectManagerException {
-		QueryRunner runner = createQueryRunner();
-		
-		ProjectPropertiesResultsHandler handler = new ProjectPropertiesResultsHandler();
-		try {
-			List<Pair<String, Props>> properties = 
-					runner.query(ProjectPropertiesResultsHandler.SELECT_PROJECT_PROPERTIES, handler, projectId, version);
-
-			if (properties == null || properties.isEmpty()) {
-				return null;
-			}
-			
-			HashMap<String, Props> props = new HashMap<String, Props>();
-			for (Pair<String, Props> pair: properties) {
-				props.put(pair.getFirst(), pair.getSecond());
-			}
-			return props;
-		} catch (SQLException e) {
-			throw new ProjectManagerException("Error fetching properties", e);
-		}
-	}
-	
-	private static class ProjectResultHandler implements ResultSetHandler<List<Project>> {
-		private static String SELECT_PROJECT_BY_ID = 
-				"SELECT id, name, active, modified_time, create_time, version, last_modified_by, description, enc_type, settings_blob FROM projects WHERE id=?";
-		
-		private static String SELECT_ALL_ACTIVE_PROJECTS = 
-				"SELECT id, name, active, modified_time, create_time, version, last_modified_by, description, enc_type, settings_blob FROM projects WHERE active=true";
-		
-		private static String SELECT_ACTIVE_PROJECT_BY_NAME = 
-				"SELECT id, name, active, modified_time, create_time, version, last_modified_by, description, enc_type, settings_blob FROM projects WHERE name=? AND active=true";
-		
-		@Override
-		public List<Project> handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return Collections.<Project>emptyList();
-			}
-			
-			ArrayList<Project> projects = new ArrayList<Project>();
-			do {
-				int id = rs.getInt(1);
-				String name = rs.getString(2);
-				boolean active = rs.getBoolean(3);
-				long modifiedTime = rs.getLong(4);
-				long createTime = rs.getLong(5);
-				int version = rs.getInt(6);
-				String lastModifiedBy = rs.getString(7);
-				String description = rs.getString(8);
-				int encodingType = rs.getInt(9);
-				byte[] data = rs.getBytes(10);
-				
-				Project project;
-				if (data != null) {
-					EncodingType encType = EncodingType.fromInteger(encodingType);
-					Object blobObj;
-					try {
-						// Convoluted way to inflate strings. Should find common package or helper function.
-						if (encType == EncodingType.GZIP) {
-							// Decompress the sucker.
-							String jsonString = GZIPUtils.unGzipString(data, "UTF-8");
-							blobObj = JSONUtils.parseJSONFromString(jsonString);
-						}
-						else {
-							String jsonString = new String(data, "UTF-8");
-							blobObj = JSONUtils.parseJSONFromString(jsonString);
-						}	
-						project = Project.projectFromObject(blobObj);
-					} catch (IOException e) {
-						throw new SQLException("Failed to get project.", e);
-					}
-				}
-				else {
-					project = new Project(id, name);
-				}
-				
-				// update the fields as they may have changed
-				
-				project.setActive(active);
-				project.setLastModifiedTimestamp(modifiedTime);
-				project.setCreateTimestamp(createTime);
-				project.setVersion(version);
-				project.setLastModifiedUser(lastModifiedBy);
-				project.setDescription(description);
-				
-				projects.add(project);
-			} while (rs.next());
-			
-			return projects;
-		}
-	}
-	
-	private static class ProjectPermissionsResultHandler implements ResultSetHandler<List<Triple<String, Boolean, Permission>>> {
-		private static String SELECT_PROJECT_PERMISSION = 
-				"SELECT project_id, modified_time, name, permissions, isGroup FROM project_permissions WHERE project_id=?";
-		
-		@Override
-		public List<Triple<String, Boolean, Permission>> handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return Collections.<Triple<String, Boolean, Permission>>emptyList();
-			}
-			
-			ArrayList<Triple<String, Boolean, Permission>> permissions = new ArrayList<Triple<String, Boolean, Permission>>();
-			do {
-				//int project_id = rs.getInt(1);
-				//long modifiedTime = rs.getLong(2);
-				String username = rs.getString(3);
-				int permissionFlag = rs.getInt(4);
-				boolean val = rs.getBoolean(5);
-				
-				Permission perm = new Permission(permissionFlag);
-				permissions.add(new Triple<String, Boolean, Permission>(username, val, perm));
-			} while (rs.next());
-			
-			return permissions;
-		}
-	}
-
-	private static class ProjectFlowsResultHandler implements ResultSetHandler<List<Flow>> {
-		private static String SELECT_PROJECT_FLOW = 
-				"SELECT project_id, version, flow_id, modified_time, encoding_type, json FROM project_flows WHERE project_id=? AND version=? AND flow_id=?";
-		
-		private static String SELECT_ALL_PROJECT_FLOWS = 
-				"SELECT project_id, version, flow_id, modified_time, encoding_type, json FROM project_flows WHERE project_id=? AND version=?";
-		
-		@Override
-		public List<Flow> handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return Collections.<Flow>emptyList();
-			}
-			
-			ArrayList<Flow> flows = new ArrayList<Flow>();
-			do {
-				//int projectId = rs.getInt(1);
-				//int version = rs.getInt(2);
-				String flowId = rs.getString(3);
-				//long modifiedTime = rs.getLong(4);
-				int encodingType = rs.getInt(5);
-				byte[] dataBytes = rs.getBytes(6);
-				
-				if (dataBytes == null) {
-					continue;
-				}
-				
-				EncodingType encType = EncodingType.fromInteger(encodingType);
-				
-				Object flowObj = null;
-				try {
-					// Convoluted way to inflate strings. Should find common package or helper function.
-					if (encType == EncodingType.GZIP) {
-						// Decompress the sucker.
-						String jsonString = GZIPUtils.unGzipString(dataBytes, "UTF-8");
-						flowObj = JSONUtils.parseJSONFromString(jsonString);
-					}
-					else {
-						String jsonString = new String(dataBytes, "UTF-8");
-						flowObj = JSONUtils.parseJSONFromString(jsonString);
-					}
-					
-					Flow flow = Flow.flowFromObject(flowObj);
-					flows.add(flow);
-				} catch (IOException e) {
-					throw new SQLException("Error retrieving flow data " + flowId, e);
-				}
-				
-			} while (rs.next());
-			
-			return flows;
-		}
-	}
-	
-	private static class ProjectPropertiesResultsHandler implements ResultSetHandler<List<Pair<String, Props>>> {
-		private static String SELECT_PROJECT_PROPERTY =
-				"SELECT project_id, version, name, modified_time, encoding_type, property FROM project_properties WHERE project_id=? AND version=? AND name=?";
-
-		private static String SELECT_PROJECT_PROPERTIES =
-				"SELECT project_id, version, name, modified_time, encoding_type, property FROM project_properties WHERE project_id=? AND version=?";
-		
-		@Override
-		public List<Pair<String, Props>> handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return Collections.<Pair<String, Props>>emptyList();
-			}
-			
-			List<Pair<String, Props>> properties = new ArrayList<Pair<String, Props>>();
-			do {
-				//int projectId = rs.getInt(1);
-				//int version = rs.getInt(2);
-				String name = rs.getString(3);
-				//long modifiedTime = rs.getLong(4);
-				int eventType = rs.getInt(5);
-				byte[] dataBytes = rs.getBytes(6);
-				
-				EncodingType encType = EncodingType.fromInteger(eventType);
-				String propertyString = null;
-				
-				try {
-					if (encType == EncodingType.GZIP) {
-						// Decompress the sucker.
-						propertyString = GZIPUtils.unGzipString(dataBytes, "UTF-8");
-					}
-					else {
-						propertyString = new String(dataBytes, "UTF-8");
-					}
-					
-					Props props = PropsUtils.fromJSONString(propertyString);
-					props.setSource(name);
-					properties.add(new Pair<String, Props>(name, props));
-				} catch (IOException e) {
-					throw new SQLException(e);
-				}
-			} while (rs.next());
-			
-			return properties;
-		}
-	}
-	
-	private static class ProjectLogsResultHandler implements ResultSetHandler<List<ProjectLogEvent>> {
-		private static String SELECT_PROJECT_EVENTS_ORDER =
-				"SELECT project_id, event_type, event_time, username, message FROM project_events WHERE project_id=? ORDER BY event_time DESC LIMIT ? OFFSET ?";
-		
-		@Override
-		public List<ProjectLogEvent> handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return Collections.<ProjectLogEvent>emptyList();
-			}
-			
-			ArrayList<ProjectLogEvent> events = new ArrayList<ProjectLogEvent>();
-			do {
-				int projectId = rs.getInt(1);
-				int eventType = rs.getInt(2);
-				long eventTime = rs.getLong(3);
-				String username = rs.getString(4);
-				String message = rs.getString(5);
-				
-				ProjectLogEvent event = new ProjectLogEvent(projectId, EventType.fromInteger(eventType), eventTime, username, message);
-				events.add(event);
-			} while (rs.next());
-			
-			return events;
-		}
-	}
-	
-	private static class ProjectFileChunkResultHandler implements ResultSetHandler<List<byte[]>> {
-		private static String SELECT_PROJECT_CHUNKS_FILE = "SELECT project_id, version, chunk, size, file FROM project_files WHERE project_id=? AND version=? AND chunk >= ? AND chunk < ? ORDER BY chunk ASC";
-		
-		@Override
-		public List<byte[]> handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return Collections.<byte[]>emptyList();
-			}
-
-			ArrayList<byte[]> data = new ArrayList<byte[]>();
-			do {
-//				int project_id = rs.getInt(1);
-//				int version = rs.getInt(2);
-//				int chunk = rs.getInt(3);
-//				int size = rs.getInt(4);
-				byte[] bytes = rs.getBytes(5);
-				
-				data.add(bytes);
-			} while (rs.next());
-			
-			return data;
-		}
-		
-	}
-	
-	private static class ProjectVersionResultHandler implements ResultSetHandler<List<ProjectFileHandler>> {
-		private static String SELECT_PROJECT_VERSION = "SELECT project_id, version, upload_time, uploader, file_type, file_name, md5, num_chunks FROM project_versions WHERE project_id=? AND version=?";
-		//private static String SELECT_ALL_PER_PROJECT = "SELECT project_id, version, upload_time, uploader, file_type, file_name, md5, num_chunks FROM project_versions WHERE project_id=?";
-		
-		@Override
-		public List<ProjectFileHandler> handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return null;
-			}
-			
-			List<ProjectFileHandler> handlers = new ArrayList<ProjectFileHandler>();
-			do {
-				int projectId = rs.getInt(1);
-				int version = rs.getInt(2);
-				long uploadTime = rs.getLong(3);
-				String uploader = rs.getString(4);
-				String fileType = rs.getString(5);
-				String fileName = rs.getString(6);
-				byte[] md5 = rs.getBytes(7);
-				int numChunks = rs.getInt(8);
-				
-				ProjectFileHandler handler = new ProjectFileHandler(
-					projectId, version, uploadTime, uploader, fileType, fileName, numChunks, md5
-				);
-				
-				handlers.add(handler);
-			} while (rs.next());
-			
-			return handlers;
-		}
-	}
-
-	private static class IntHander implements ResultSetHandler<Integer> {
-		private static String SELECT_LATEST_VERSION = "SELECT MAX(version) FROM project_versions WHERE project_id=?";
-		
-		@Override
-		public Integer handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return 0;
-			}
-			
-			return rs.getInt(1);
-		}
-	}
-	
-	private Connection getConnection() throws ProjectManagerException {
-		Connection connection = null;
-		try {
-			connection = super.getDBConnection(false);
-		} catch (Exception e) {
-			DbUtils.closeQuietly(connection);
-			throw new ProjectManagerException("Error getting DB connection.", e);
-		}
-		
-		return connection;
-	}
+public class JdbcProjectLoader extends AbstractJdbcLoader implements
+    ProjectLoader {
+  private static final Logger logger = Logger
+      .getLogger(JdbcProjectLoader.class);
+
+  private static final int CHUCK_SIZE = 1024 * 1024 * 10;
+  private File tempDir;
+
+  private EncodingType defaultEncodingType = EncodingType.GZIP;
+
+  public JdbcProjectLoader(Props props) {
+    super(props);
+    tempDir = new File(props.getString("project.temp.dir", "temp"));
+    if (!tempDir.exists()) {
+      tempDir.mkdirs();
+    }
+  }
+
+  @Override
+  public List<Project> fetchAllActiveProjects() throws ProjectManagerException {
+    Connection connection = getConnection();
+
+    List<Project> projects = null;
+    try {
+      projects = fetchAllActiveProjects(connection);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+
+    return projects;
+  }
+
+  private List<Project> fetchAllActiveProjects(Connection connection)
+      throws ProjectManagerException {
+    QueryRunner runner = new QueryRunner();
+
+    ProjectResultHandler handler = new ProjectResultHandler();
+    List<Project> projects = null;
+    try {
+      projects =
+          runner.query(connection,
+              ProjectResultHandler.SELECT_ALL_ACTIVE_PROJECTS, handler);
+
+      for (Project project : projects) {
+        List<Triple<String, Boolean, Permission>> permissions =
+            fetchPermissionsForProject(connection, project);
+
+        for (Triple<String, Boolean, Permission> entry : permissions) {
+          if (entry.getSecond()) {
+            project.setGroupPermission(entry.getFirst(), entry.getThird());
+          } else {
+            project.setUserPermission(entry.getFirst(), entry.getThird());
+          }
+        }
+      }
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error retrieving all projects", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+
+    return projects;
+  }
+
+  @Override
+  public Project fetchProjectById(int id) throws ProjectManagerException {
+    Connection connection = getConnection();
+
+    Project project = null;
+    try {
+      project = fetchProjectById(connection, id);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+
+    return project;
+  }
+
+  private Project fetchProjectById(Connection connection, int id)
+      throws ProjectManagerException {
+    QueryRunner runner = new QueryRunner();
+    // Fetch the project
+    Project project = null;
+    ProjectResultHandler handler = new ProjectResultHandler();
+    try {
+      List<Project> projects =
+          runner.query(connection, ProjectResultHandler.SELECT_PROJECT_BY_ID,
+              handler, id);
+      if (projects.isEmpty()) {
+        throw new ProjectManagerException("No active project with id " + id
+            + " exists in db.");
+      }
+
+      project = projects.get(0);
+    } catch (SQLException e) {
+      logger.error(ProjectResultHandler.SELECT_PROJECT_BY_ID + " failed.");
+      throw new ProjectManagerException(
+          "Query for existing project failed. Project " + id, e);
+    }
+
+    // Fetch the user permissions
+    List<Triple<String, Boolean, Permission>> permissions =
+        fetchPermissionsForProject(connection, project);
+
+    for (Triple<String, Boolean, Permission> perm : permissions) {
+      if (perm.getThird().toFlags() != 0) {
+        if (perm.getSecond()) {
+          project.setGroupPermission(perm.getFirst(), perm.getThird());
+        } else {
+          project.setUserPermission(perm.getFirst(), perm.getThird());
+        }
+      }
+    }
+
+    return project;
+  }
+
+  private List<Triple<String, Boolean, Permission>> fetchPermissionsForProject(
+      Connection connection, Project project) throws ProjectManagerException {
+    ProjectPermissionsResultHandler permHander =
+        new ProjectPermissionsResultHandler();
+
+    QueryRunner runner = new QueryRunner();
+    List<Triple<String, Boolean, Permission>> permissions = null;
+    try {
+      permissions =
+          runner.query(connection,
+              ProjectPermissionsResultHandler.SELECT_PROJECT_PERMISSION,
+              permHander, project.getId());
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Query for permissions for "
+          + project.getName() + " failed.", e);
+    }
+
+    return permissions;
+  }
+
+  /**
+   * Creates a Project in the db.
+   * 
+   * It will throw an exception if it finds an active project of the same name,
+   * or the SQL fails
+   */
+  @Override
+  public Project createNewProject(String name, String description, User creator)
+      throws ProjectManagerException {
+    Connection connection = getConnection();
+
+    Project project;
+    try {
+      // No need to commit, since createNewProject should commit.
+      project = createNewProject(connection, name, description, creator);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+
+    return project;
+  }
+
+  private synchronized Project createNewProject(Connection connection,
+      String name, String description, User creator)
+      throws ProjectManagerException {
+    QueryRunner runner = new QueryRunner();
+    ProjectResultHandler handler = new ProjectResultHandler();
+
+    // See if it exists first.
+    try {
+      List<Project> project =
+          runner
+              .query(connection,
+                  ProjectResultHandler.SELECT_ACTIVE_PROJECT_BY_NAME, handler,
+                  name);
+      if (!project.isEmpty()) {
+        throw new ProjectManagerException("Active project with name " + name
+            + " already exists in db.");
+      }
+    } catch (SQLException e) {
+      logger.error(e);
+      throw new ProjectManagerException(
+          "Checking for existing project failed. " + name, e);
+    }
+
+    final String INSERT_PROJECT =
+        "INSERT INTO projects ( name, active, modified_time, create_time, version, last_modified_by, description, enc_type, settings_blob) values (?,?,?,?,?,?,?,?,?)";
+    // Insert project
+    try {
+      long time = System.currentTimeMillis();
+      int i =
+          runner.update(connection, INSERT_PROJECT, name, true, time, time,
+              null, creator.getUserId(), description,
+              defaultEncodingType.getNumVal(), null);
+      if (i == 0) {
+        throw new ProjectManagerException("No projects have been inserted.");
+      }
+      connection.commit();
+
+    } catch (SQLException e) {
+      logger.error(INSERT_PROJECT + " failed.");
+      try {
+        connection.rollback();
+      } catch (SQLException e1) {
+        e1.printStackTrace();
+      }
+      throw new ProjectManagerException(
+          "Insert project for existing project failed. " + name, e);
+    }
+
+    // Do another query to grab and return the project.
+    Project project = null;
+    try {
+      List<Project> projects =
+          runner
+              .query(connection,
+                  ProjectResultHandler.SELECT_ACTIVE_PROJECT_BY_NAME, handler,
+                  name);
+      if (projects.isEmpty()) {
+        throw new ProjectManagerException("No active project with name " + name
+            + " exists in db.");
+      } else if (projects.size() > 1) {
+        throw new ProjectManagerException("More than one active project "
+            + name);
+      }
+
+      project = projects.get(0);
+    } catch (SQLException e) {
+      logger.error(e);
+      throw new ProjectManagerException(
+          "Checking for existing project failed. " + name, e);
+    }
+
+    return project;
+  }
+
+  @Override
+  public void uploadProjectFile(Project project, int version, String filetype,
+      String filename, File localFile, String uploader)
+      throws ProjectManagerException {
+    logger.info("Uploading to " + project.getName() + " version:" + version
+        + " file:" + filename);
+    Connection connection = getConnection();
+
+    try {
+      uploadProjectFile(connection, project, version, filetype, filename,
+          localFile, uploader);
+      connection.commit();
+      logger.info("Commiting upload " + localFile.getName());
+    } catch (SQLException e) {
+      logger.error(e);
+      throw new ProjectManagerException("Error getting DB connection.", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  private void uploadProjectFile(Connection connection, Project project,
+      int version, String filetype, String filename, File localFile,
+      String uploader) throws ProjectManagerException {
+    QueryRunner runner = new QueryRunner();
+    long updateTime = System.currentTimeMillis();
+
+    logger.info("Creating message digest for upload " + localFile.getName());
+    byte[] md5 = null;
+    try {
+      md5 = Md5Hasher.md5Hash(localFile);
+    } catch (IOException e) {
+      throw new ProjectManagerException("Error getting md5 hash.", e);
+    }
+
+    logger.info("Md5 hash created");
+    // Really... I doubt we'll get a > 2gig file. So int casting it is!
+    byte[] buffer = new byte[CHUCK_SIZE];
+    final String INSERT_PROJECT_FILES =
+        "INSERT INTO project_files (project_id, version, chunk, size, file) values (?,?,?,?,?)";
+
+    // int numChunks = (localFileSize / buffer.length) + 1;
+    BufferedInputStream bufferedStream = null;
+    int chunk = 0;
+    try {
+      bufferedStream = new BufferedInputStream(new FileInputStream(localFile));
+      int size = bufferedStream.read(buffer);
+      while (size >= 0) {
+        logger.info("Read bytes for " + filename + " size:" + size);
+        byte[] buf = buffer;
+        if (size < buffer.length) {
+          buf = Arrays.copyOfRange(buffer, 0, size);
+        }
+        try {
+          logger.info("Running update for " + filename + " chunk " + chunk);
+          runner.update(connection, INSERT_PROJECT_FILES, project.getId(),
+              version, chunk, size, buf);
+          logger.info("Finished update for " + filename + " chunk " + chunk);
+        } catch (SQLException e) {
+          throw new ProjectManagerException("Error chunking", e);
+        }
+        ++chunk;
+
+        size = bufferedStream.read(buffer);
+      }
+    } catch (IOException e) {
+      throw new ProjectManagerException("Error chunking file " + filename);
+    } finally {
+      IOUtils.closeQuietly(bufferedStream);
+    }
+
+    final String INSERT_PROJECT_VERSION =
+        "INSERT INTO project_versions (project_id, version, upload_time, uploader, file_type, file_name, md5, num_chunks) values (?,?,?,?,?,?,?,?)";
+
+    try {
+      runner.update(connection, INSERT_PROJECT_VERSION, project.getId(),
+          version, updateTime, uploader, filetype, filename, md5, chunk);
+    } catch (SQLException e) {
+      logger.error(e);
+      throw new ProjectManagerException("Error updating project version "
+          + project.getName(), e);
+    }
+  }
+
+  @Override
+  public ProjectFileHandler getUploadedFile(Project project, int version)
+      throws ProjectManagerException {
+    logger.info("Retrieving to " + project.getName() + " version:" + version);
+    Connection connection = getConnection();
+    ProjectFileHandler handler = null;
+    try {
+      handler = getUploadedFile(connection, project.getId(), version);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+
+    return handler;
+  }
+
+  @Override
+  public ProjectFileHandler getUploadedFile(int projectId, int version)
+      throws ProjectManagerException {
+    logger.info("Retrieving to " + projectId + " version:" + version);
+    Connection connection = getConnection();
+    ProjectFileHandler handler = null;
+    try {
+      handler = getUploadedFile(connection, projectId, version);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+
+    return handler;
+  }
+
+  private ProjectFileHandler getUploadedFile(Connection connection,
+      int projectId, int version) throws ProjectManagerException {
+    QueryRunner runner = new QueryRunner();
+    ProjectVersionResultHandler pfHandler = new ProjectVersionResultHandler();
+
+    List<ProjectFileHandler> projectFiles = null;
+    try {
+      projectFiles =
+          runner.query(connection,
+              ProjectVersionResultHandler.SELECT_PROJECT_VERSION, pfHandler,
+              projectId, version);
+    } catch (SQLException e) {
+      logger.error(e);
+      throw new ProjectManagerException(
+          "Query for uploaded file for project id " + projectId + " failed.", e);
+    }
+    if (projectFiles == null || projectFiles.isEmpty()) {
+      return null;
+    }
+
+    ProjectFileHandler projHandler = projectFiles.get(0);
+    int numChunks = projHandler.getNumChunks();
+    BufferedOutputStream bStream = null;
+    File file = null;
+    try {
+      try {
+        file =
+            File.createTempFile(projHandler.getFileName(),
+                String.valueOf(version), tempDir);
+
+        bStream = new BufferedOutputStream(new FileOutputStream(file));
+      } catch (IOException e) {
+        throw new ProjectManagerException(
+            "Error creating temp file for stream.");
+      }
+
+      int collect = 5;
+      int fromChunk = 0;
+      int toChunk = collect;
+      do {
+        ProjectFileChunkResultHandler chunkHandler =
+            new ProjectFileChunkResultHandler();
+        List<byte[]> data = null;
+        try {
+          data =
+              runner.query(connection,
+                  ProjectFileChunkResultHandler.SELECT_PROJECT_CHUNKS_FILE,
+                  chunkHandler, projectId, version, fromChunk, toChunk);
+        } catch (SQLException e) {
+          logger.error(e);
+          throw new ProjectManagerException("Query for uploaded file for "
+              + projectId + " failed.", e);
+        }
+
+        try {
+          for (byte[] d : data) {
+            bStream.write(d);
+          }
+        } catch (IOException e) {
+          throw new ProjectManagerException("Error writing file", e);
+        }
+
+        // Add all the bytes to the stream.
+        fromChunk += collect;
+        toChunk += collect;
+      } while (fromChunk <= numChunks);
+    } finally {
+      IOUtils.closeQuietly(bStream);
+    }
+
+    // Check md5.
+    byte[] md5 = null;
+    try {
+      md5 = Md5Hasher.md5Hash(file);
+    } catch (IOException e) {
+      throw new ProjectManagerException("Error getting md5 hash.", e);
+    }
+
+    if (Arrays.equals(projHandler.getMd5Hash(), md5)) {
+      logger.info("Md5 Hash is valid");
+    } else {
+      throw new ProjectManagerException("Md5 Hash failed on retrieval of file");
+    }
+
+    projHandler.setLocalFile(file);
+    return projHandler;
+  }
+
+  @Override
+  public void changeProjectVersion(Project project, int version, String user)
+      throws ProjectManagerException {
+    long timestamp = System.currentTimeMillis();
+    QueryRunner runner = createQueryRunner();
+    try {
+      final String UPDATE_PROJECT_VERSION =
+          "UPDATE projects SET version=?,modified_time=?,last_modified_by=? WHERE id=?";
+
+      runner.update(UPDATE_PROJECT_VERSION, version, timestamp, user,
+          project.getId());
+      project.setVersion(version);
+      project.setLastModifiedTimestamp(timestamp);
+      project.setLastModifiedUser(user);
+    } catch (SQLException e) {
+      logger.error(e);
+      throw new ProjectManagerException(
+          "Error updating switching project version " + project.getName(), e);
+    }
+  }
+
+  @Override
+  public void updatePermission(Project project, String name, Permission perm,
+      boolean isGroup) throws ProjectManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    if (this.allowsOnDuplicateKey()) {
+      long updateTime = System.currentTimeMillis();
+      final String INSERT_PROJECT_PERMISSION =
+          "INSERT INTO project_permissions (project_id, modified_time, name, permissions, isGroup) values (?,?,?,?,?)"
+              + "ON DUPLICATE KEY UPDATE modified_time = VALUES(modified_time), permissions = VALUES(permissions)";
+
+      try {
+        runner.update(INSERT_PROJECT_PERMISSION, project.getId(), updateTime,
+            name, perm.toFlags(), isGroup);
+      } catch (SQLException e) {
+        logger.error(e);
+        throw new ProjectManagerException("Error updating project "
+            + project.getName() + " permissions for " + name, e);
+      }
+    } else {
+      long updateTime = System.currentTimeMillis();
+      final String MERGE_PROJECT_PERMISSION =
+          "MERGE INTO project_permissions (project_id, modified_time, name, permissions, isGroup) KEY (project_id, name) values (?,?,?,?,?)";
+
+      try {
+        runner.update(MERGE_PROJECT_PERMISSION, project.getId(), updateTime,
+            name, perm.toFlags(), isGroup);
+      } catch (SQLException e) {
+        logger.error(e);
+        throw new ProjectManagerException("Error updating project "
+            + project.getName() + " permissions for " + name, e);
+      }
+    }
+
+    if (isGroup) {
+      project.setGroupPermission(name, perm);
+    } else {
+      project.setUserPermission(name, perm);
+    }
+  }
+
+  @Override
+  public void updateProjectSettings(Project project)
+      throws ProjectManagerException {
+    Connection connection = getConnection();
+    try {
+      updateProjectSettings(connection, project, defaultEncodingType);
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error updating project settings", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  private void updateProjectSettings(Connection connection, Project project,
+      EncodingType encType) throws ProjectManagerException {
+    QueryRunner runner = new QueryRunner();
+    final String UPDATE_PROJECT_SETTINGS =
+        "UPDATE projects SET enc_type=?, settings_blob=? WHERE id=?";
+
+    String json = JSONUtils.toJSON(project.toObject());
+    byte[] data = null;
+    try {
+      byte[] stringData = json.getBytes("UTF-8");
+      data = stringData;
+
+      if (encType == EncodingType.GZIP) {
+        data = GZIPUtils.gzipBytes(stringData);
+      }
+      logger.debug("NumChars: " + json.length() + " UTF-8:" + stringData.length
+          + " Gzip:" + data.length);
+    } catch (IOException e) {
+      throw new ProjectManagerException("Failed to encode. ", e);
+    }
+
+    try {
+      runner.update(connection, UPDATE_PROJECT_SETTINGS, encType.getNumVal(),
+          data, project.getId());
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error updating project "
+          + project.getName() + " version " + project.getVersion(), e);
+    }
+  }
+
+  @Override
+  public void removePermission(Project project, String name, boolean isGroup)
+      throws ProjectManagerException {
+    QueryRunner runner = createQueryRunner();
+    final String DELETE_PROJECT_PERMISSION =
+        "DELETE FROM project_permissions WHERE project_id=? AND name=? AND isGroup=?";
+
+    try {
+      runner.update(DELETE_PROJECT_PERMISSION, project.getId(), name, isGroup);
+    } catch (SQLException e) {
+      logger.error(e);
+      throw new ProjectManagerException("Error deleting project "
+          + project.getName() + " permissions for " + name, e);
+    }
+
+    if (isGroup) {
+      project.removeGroupPermission(name);
+    } else {
+      project.removeUserPermission(name);
+    }
+  }
+
+  @Override
+  public List<Triple<String, Boolean, Permission>> getProjectPermissions(
+      int projectId) throws ProjectManagerException {
+    ProjectPermissionsResultHandler permHander =
+        new ProjectPermissionsResultHandler();
+    QueryRunner runner = createQueryRunner();
+    List<Triple<String, Boolean, Permission>> permissions = null;
+    try {
+      permissions =
+          runner.query(
+              ProjectPermissionsResultHandler.SELECT_PROJECT_PERMISSION,
+              permHander, projectId);
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Query for permissions for "
+          + projectId + " failed.", e);
+    }
+
+    return permissions;
+  }
+
+  @Override
+  public void removeProject(Project project, String user)
+      throws ProjectManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    long updateTime = System.currentTimeMillis();
+    final String UPDATE_INACTIVE_PROJECT =
+        "UPDATE projects SET active=false,modified_time=?,last_modified_by=? WHERE id=?";
+    try {
+      runner.update(UPDATE_INACTIVE_PROJECT, updateTime, user, project.getId());
+    } catch (SQLException e) {
+      logger.error(e);
+      throw new ProjectManagerException("Error marking project "
+          + project.getName() + " as inactive", e);
+    }
+  }
+
+  @Override
+  public boolean postEvent(Project project, EventType type, String user,
+      String message) {
+    QueryRunner runner = createQueryRunner();
+
+    final String INSERT_PROJECT_EVENTS =
+        "INSERT INTO project_events (project_id, event_type, event_time, username, message) values (?,?,?,?,?)";
+    long updateTime = System.currentTimeMillis();
+    try {
+      runner.update(INSERT_PROJECT_EVENTS, project.getId(), type.getNumVal(),
+          updateTime, user, message);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      return false;
+    }
+
+    return true;
+  }
+
+  /**
+   * Get all the logs for a given project
+   * 
+   * @param project
+   * @return
+   * @throws ProjectManagerException
+   */
+  public List<ProjectLogEvent> getProjectEvents(Project project, int num,
+      int skip) throws ProjectManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    ProjectLogsResultHandler logHandler = new ProjectLogsResultHandler();
+    List<ProjectLogEvent> events = null;
+    try {
+      events =
+          runner.query(ProjectLogsResultHandler.SELECT_PROJECT_EVENTS_ORDER,
+              logHandler, project.getId(), num, skip);
+    } catch (SQLException e) {
+      logger.error(e);
+    }
+
+    return events;
+  }
+
+  @Override
+  public void updateDescription(Project project, String description, String user)
+      throws ProjectManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    final String UPDATE_PROJECT_DESCRIPTION =
+        "UPDATE projects SET description=?,modified_time=?,last_modified_by=? WHERE id=?";
+    long updateTime = System.currentTimeMillis();
+    try {
+      runner.update(UPDATE_PROJECT_DESCRIPTION, description, updateTime, user,
+          project.getId());
+      project.setDescription(description);
+      project.setLastModifiedTimestamp(updateTime);
+      project.setLastModifiedUser(user);
+    } catch (SQLException e) {
+      logger.error(e);
+      throw new ProjectManagerException("Error marking project "
+          + project.getName() + " as inactive", e);
+    }
+  }
+
+  @Override
+  public int getLatestProjectVersion(Project project)
+      throws ProjectManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    IntHander handler = new IntHander();
+    try {
+      return runner.query(IntHander.SELECT_LATEST_VERSION, handler,
+          project.getId());
+    } catch (SQLException e) {
+      logger.error(e);
+      throw new ProjectManagerException("Error marking project "
+          + project.getName() + " as inactive", e);
+    }
+  }
+
+  @Override
+  public void uploadFlows(Project project, int version, Collection<Flow> flows)
+      throws ProjectManagerException {
+    // We do one at a time instead of batch... because well, the batch could be
+    // large.
+    logger.info("Uploading flows");
+    Connection connection = getConnection();
+
+    try {
+      for (Flow flow : flows) {
+        uploadFlow(connection, project, version, flow, defaultEncodingType);
+      }
+      connection.commit();
+    } catch (IOException e) {
+      throw new ProjectManagerException("Flow Upload failed.", e);
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Flow Upload failed.", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  @Override
+  public void uploadFlow(Project project, int version, Flow flow)
+      throws ProjectManagerException {
+    logger.info("Uploading flows");
+    Connection connection = getConnection();
+
+    try {
+      uploadFlow(connection, project, version, flow, defaultEncodingType);
+      connection.commit();
+    } catch (IOException e) {
+      throw new ProjectManagerException("Flow Upload failed.", e);
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Flow Upload failed commit.", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  @Override
+  public void updateFlow(Project project, int version, Flow flow)
+      throws ProjectManagerException {
+    logger.info("Uploading flows");
+    Connection connection = getConnection();
+
+    try {
+      QueryRunner runner = new QueryRunner();
+      String json = JSONUtils.toJSON(flow.toObject());
+      byte[] stringData = json.getBytes("UTF-8");
+      byte[] data = stringData;
+
+      logger.info("UTF-8 size:" + data.length);
+      if (defaultEncodingType == EncodingType.GZIP) {
+        data = GZIPUtils.gzipBytes(stringData);
+      }
+
+      logger.info("Flow upload " + flow.getId() + " is byte size "
+          + data.length);
+      final String UPDATE_FLOW =
+          "UPDATE project_flows SET encoding_type=?,json=? WHERE project_id=? AND version=? AND flow_id=?";
+      try {
+        runner.update(connection, UPDATE_FLOW, defaultEncodingType.getNumVal(),
+            data, project.getId(), version, flow.getId());
+      } catch (SQLException e) {
+        e.printStackTrace();
+        throw new ProjectManagerException("Error inserting flow "
+            + flow.getId(), e);
+      }
+      connection.commit();
+    } catch (IOException e) {
+      throw new ProjectManagerException("Flow Upload failed.", e);
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Flow Upload failed commit.", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  public EncodingType getDefaultEncodingType() {
+    return defaultEncodingType;
+  }
+
+  public void setDefaultEncodingType(EncodingType defaultEncodingType) {
+    this.defaultEncodingType = defaultEncodingType;
+  }
+
+  private void uploadFlow(Connection connection, Project project, int version,
+      Flow flow, EncodingType encType) throws ProjectManagerException,
+      IOException {
+    QueryRunner runner = new QueryRunner();
+    String json = JSONUtils.toJSON(flow.toObject());
+    byte[] stringData = json.getBytes("UTF-8");
+    byte[] data = stringData;
+
+    logger.info("UTF-8 size:" + data.length);
+    if (encType == EncodingType.GZIP) {
+      data = GZIPUtils.gzipBytes(stringData);
+    }
+
+    logger.info("Flow upload " + flow.getId() + " is byte size " + data.length);
+    final String INSERT_FLOW =
+        "INSERT INTO project_flows (project_id, version, flow_id, modified_time, encoding_type, json) values (?,?,?,?,?,?)";
+    try {
+      runner.update(connection, INSERT_FLOW, project.getId(), version,
+          flow.getId(), System.currentTimeMillis(), encType.getNumVal(), data);
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error inserting flow " + flow.getId(),
+          e);
+    }
+  }
+
+  @Override
+  public Flow fetchFlow(Project project, String flowId)
+      throws ProjectManagerException {
+    QueryRunner runner = createQueryRunner();
+    ProjectFlowsResultHandler handler = new ProjectFlowsResultHandler();
+
+    try {
+      List<Flow> flows =
+          runner.query(ProjectFlowsResultHandler.SELECT_PROJECT_FLOW, handler,
+              project.getId(), project.getVersion(), flowId);
+      if (flows.isEmpty()) {
+        return null;
+      } else {
+        return flows.get(0);
+      }
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error fetching flow " + flowId, e);
+    }
+  }
+
+  @Override
+  public List<Flow> fetchAllProjectFlows(Project project)
+      throws ProjectManagerException {
+    QueryRunner runner = createQueryRunner();
+    ProjectFlowsResultHandler handler = new ProjectFlowsResultHandler();
+
+    List<Flow> flows = null;
+    try {
+      flows =
+          runner.query(ProjectFlowsResultHandler.SELECT_ALL_PROJECT_FLOWS,
+              handler, project.getId(), project.getVersion());
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error fetching flows from project "
+          + project.getName() + " version " + project.getVersion(), e);
+    }
+
+    return flows;
+  }
+
+  @Override
+  public void uploadProjectProperties(Project project, List<Props> properties)
+      throws ProjectManagerException {
+    Connection connection = getConnection();
+
+    try {
+      for (Props props : properties) {
+        uploadProjectProperty(connection, project, props.getSource(), props);
+      }
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ProjectManagerException(
+          "Error uploading project property files", e);
+    } catch (IOException e) {
+      throw new ProjectManagerException(
+          "Error uploading project property files", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  @Override
+  public void uploadProjectProperty(Project project, Props props)
+      throws ProjectManagerException {
+    Connection connection = getConnection();
+    try {
+      uploadProjectProperty(connection, project, props.getSource(), props);
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ProjectManagerException(
+          "Error uploading project property files", e);
+    } catch (IOException e) {
+      throw new ProjectManagerException(
+          "Error uploading project property file", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  @Override
+  public void updateProjectProperty(Project project, Props props)
+      throws ProjectManagerException {
+    Connection connection = getConnection();
+    try {
+      updateProjectProperty(connection, project, props.getSource(), props);
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ProjectManagerException(
+          "Error uploading project property files", e);
+    } catch (IOException e) {
+      throw new ProjectManagerException(
+          "Error uploading project property file", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  private void updateProjectProperty(Connection connection, Project project,
+      String name, Props props) throws ProjectManagerException, IOException {
+    QueryRunner runner = new QueryRunner();
+    final String UPDATE_PROPERTIES =
+        "UPDATE project_properties SET property=? WHERE project_id=? AND version=? AND name=?";
+
+    String propertyJSON = PropsUtils.toJSONString(props, true);
+    byte[] data = propertyJSON.getBytes("UTF-8");
+    logger.info("UTF-8 size:" + data.length);
+    if (defaultEncodingType == EncodingType.GZIP) {
+      data = GZIPUtils.gzipBytes(data);
+    }
+
+    try {
+      runner.update(connection, UPDATE_PROPERTIES, data, project.getId(),
+          project.getVersion(), name);
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error updating property "
+          + project.getName() + " version " + project.getVersion(), e);
+    }
+  }
+
+  private void uploadProjectProperty(Connection connection, Project project,
+      String name, Props props) throws ProjectManagerException, IOException {
+    QueryRunner runner = new QueryRunner();
+    final String INSERT_PROPERTIES =
+        "INSERT INTO project_properties (project_id, version, name, modified_time, encoding_type, property) values (?,?,?,?,?,?)";
+
+    String propertyJSON = PropsUtils.toJSONString(props, true);
+    byte[] data = propertyJSON.getBytes("UTF-8");
+    logger.info("UTF-8 size:" + data.length);
+    if (defaultEncodingType == EncodingType.GZIP) {
+      data = GZIPUtils.gzipBytes(data);
+    }
+
+    try {
+      runner.update(connection, INSERT_PROPERTIES, project.getId(),
+          project.getVersion(), name, System.currentTimeMillis(),
+          defaultEncodingType.getNumVal(), data);
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error uploading project properties "
+          + name + " into " + project.getName() + " version "
+          + project.getVersion(), e);
+    }
+  }
+
+  @Override
+  public Props fetchProjectProperty(int projectId, int projectVer,
+      String propsName) throws ProjectManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    ProjectPropertiesResultsHandler handler =
+        new ProjectPropertiesResultsHandler();
+    try {
+      List<Pair<String, Props>> properties =
+          runner.query(ProjectPropertiesResultsHandler.SELECT_PROJECT_PROPERTY,
+              handler, projectId, projectVer, propsName);
+
+      if (properties == null || properties.isEmpty()) {
+        return null;
+      }
+
+      return properties.get(0).getSecond();
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error fetching property " + propsName,
+          e);
+    }
+  }
+
+  @Override
+  public Props fetchProjectProperty(Project project, String propsName)
+      throws ProjectManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    ProjectPropertiesResultsHandler handler =
+        new ProjectPropertiesResultsHandler();
+    try {
+      List<Pair<String, Props>> properties =
+          runner.query(ProjectPropertiesResultsHandler.SELECT_PROJECT_PROPERTY,
+              handler, project.getId(), project.getVersion(), propsName);
+
+      if (properties == null || properties.isEmpty()) {
+        return null;
+      }
+
+      return properties.get(0).getSecond();
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error fetching property " + propsName,
+          e);
+    }
+  }
+
+  @Override
+  public void cleanOlderProjectVersion(int projectId, int version)
+      throws ProjectManagerException {
+    Connection connection = getConnection();
+
+    try {
+      cleanOlderProjectVersionFlows(connection, projectId, version);
+      cleanOlderProjectVersionProperties(connection, projectId, version);
+      cleanOlderProjectFiles(connection, projectId, version);
+      cleanOlderProjectVersion(connection, projectId, version);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  private void cleanOlderProjectVersionFlows(Connection connection,
+      int projectId, int version) throws ProjectManagerException {
+    final String DELETE_FLOW =
+        "DELETE FROM project_flows WHERE project_id=? AND version<?";
+    QueryRunner runner = new QueryRunner();
+    try {
+      runner.update(connection, DELETE_FLOW, projectId, version);
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error deleting project version flows "
+          + projectId + ":" + version, e);
+    }
+  }
+
+  private void cleanOlderProjectVersionProperties(Connection connection,
+      int projectId, int version) throws ProjectManagerException {
+    final String DELETE_PROPERTIES =
+        "DELETE FROM project_properties WHERE project_id=? AND version<?";
+    QueryRunner runner = new QueryRunner();
+    try {
+      runner.update(connection, DELETE_PROPERTIES, projectId, version);
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ProjectManagerException(
+          "Error deleting project version properties " + projectId + ":"
+              + version, e);
+    }
+  }
+
+  private void cleanOlderProjectFiles(Connection connection, int projectId,
+      int version) throws ProjectManagerException {
+    final String DELETE_PROJECT_FILES =
+        "DELETE FROM project_files WHERE project_id=? AND version<?";
+    QueryRunner runner = new QueryRunner();
+    try {
+      runner.update(connection, DELETE_PROJECT_FILES, projectId, version);
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error deleting project version files "
+          + projectId + ":" + version, e);
+    }
+  }
+
+  private void cleanOlderProjectVersion(Connection connection, int projectId,
+      int version) throws ProjectManagerException {
+    final String UPDATE_PROJECT_VERSIONS =
+        "UPDATE project_versions SET num_chunks=0 WHERE project_id=? AND version<?";
+    QueryRunner runner = new QueryRunner();
+    try {
+      runner.update(connection, UPDATE_PROJECT_VERSIONS, projectId, version);
+      connection.commit();
+    } catch (SQLException e) {
+      throw new ProjectManagerException(
+          "Error updating project version chunksize " + projectId + ":"
+              + version, e);
+    }
+  }
+
+  @Override
+  public Map<String, Props> fetchProjectProperties(int projectId, int version)
+      throws ProjectManagerException {
+    QueryRunner runner = createQueryRunner();
+
+    ProjectPropertiesResultsHandler handler =
+        new ProjectPropertiesResultsHandler();
+    try {
+      List<Pair<String, Props>> properties =
+          runner.query(
+              ProjectPropertiesResultsHandler.SELECT_PROJECT_PROPERTIES,
+              handler, projectId, version);
+
+      if (properties == null || properties.isEmpty()) {
+        return null;
+      }
+
+      HashMap<String, Props> props = new HashMap<String, Props>();
+      for (Pair<String, Props> pair : properties) {
+        props.put(pair.getFirst(), pair.getSecond());
+      }
+      return props;
+    } catch (SQLException e) {
+      throw new ProjectManagerException("Error fetching properties", e);
+    }
+  }
+
+  private static class ProjectResultHandler implements
+      ResultSetHandler<List<Project>> {
+    private static String SELECT_PROJECT_BY_ID =
+        "SELECT id, name, active, modified_time, create_time, version, last_modified_by, description, enc_type, settings_blob FROM projects WHERE id=?";
+
+    private static String SELECT_ALL_ACTIVE_PROJECTS =
+        "SELECT id, name, active, modified_time, create_time, version, last_modified_by, description, enc_type, settings_blob FROM projects WHERE active=true";
+
+    private static String SELECT_ACTIVE_PROJECT_BY_NAME =
+        "SELECT id, name, active, modified_time, create_time, version, last_modified_by, description, enc_type, settings_blob FROM projects WHERE name=? AND active=true";
+
+    @Override
+    public List<Project> handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return Collections.<Project> emptyList();
+      }
+
+      ArrayList<Project> projects = new ArrayList<Project>();
+      do {
+        int id = rs.getInt(1);
+        String name = rs.getString(2);
+        boolean active = rs.getBoolean(3);
+        long modifiedTime = rs.getLong(4);
+        long createTime = rs.getLong(5);
+        int version = rs.getInt(6);
+        String lastModifiedBy = rs.getString(7);
+        String description = rs.getString(8);
+        int encodingType = rs.getInt(9);
+        byte[] data = rs.getBytes(10);
+
+        Project project;
+        if (data != null) {
+          EncodingType encType = EncodingType.fromInteger(encodingType);
+          Object blobObj;
+          try {
+            // Convoluted way to inflate strings. Should find common package or
+            // helper function.
+            if (encType == EncodingType.GZIP) {
+              // Decompress the sucker.
+              String jsonString = GZIPUtils.unGzipString(data, "UTF-8");
+              blobObj = JSONUtils.parseJSONFromString(jsonString);
+            } else {
+              String jsonString = new String(data, "UTF-8");
+              blobObj = JSONUtils.parseJSONFromString(jsonString);
+            }
+            project = Project.projectFromObject(blobObj);
+          } catch (IOException e) {
+            throw new SQLException("Failed to get project.", e);
+          }
+        } else {
+          project = new Project(id, name);
+        }
+
+        // update the fields as they may have changed
+
+        project.setActive(active);
+        project.setLastModifiedTimestamp(modifiedTime);
+        project.setCreateTimestamp(createTime);
+        project.setVersion(version);
+        project.setLastModifiedUser(lastModifiedBy);
+        project.setDescription(description);
+
+        projects.add(project);
+      } while (rs.next());
+
+      return projects;
+    }
+  }
+
+  private static class ProjectPermissionsResultHandler implements
+      ResultSetHandler<List<Triple<String, Boolean, Permission>>> {
+    private static String SELECT_PROJECT_PERMISSION =
+        "SELECT project_id, modified_time, name, permissions, isGroup FROM project_permissions WHERE project_id=?";
+
+    @Override
+    public List<Triple<String, Boolean, Permission>> handle(ResultSet rs)
+        throws SQLException {
+      if (!rs.next()) {
+        return Collections.<Triple<String, Boolean, Permission>> emptyList();
+      }
+
+      ArrayList<Triple<String, Boolean, Permission>> permissions =
+          new ArrayList<Triple<String, Boolean, Permission>>();
+      do {
+        // int project_id = rs.getInt(1);
+        // long modifiedTime = rs.getLong(2);
+        String username = rs.getString(3);
+        int permissionFlag = rs.getInt(4);
+        boolean val = rs.getBoolean(5);
+
+        Permission perm = new Permission(permissionFlag);
+        permissions.add(new Triple<String, Boolean, Permission>(username, val,
+            perm));
+      } while (rs.next());
+
+      return permissions;
+    }
+  }
+
+  private static class ProjectFlowsResultHandler implements
+      ResultSetHandler<List<Flow>> {
+    private static String SELECT_PROJECT_FLOW =
+        "SELECT project_id, version, flow_id, modified_time, encoding_type, json FROM project_flows WHERE project_id=? AND version=? AND flow_id=?";
+
+    private static String SELECT_ALL_PROJECT_FLOWS =
+        "SELECT project_id, version, flow_id, modified_time, encoding_type, json FROM project_flows WHERE project_id=? AND version=?";
+
+    @Override
+    public List<Flow> handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return Collections.<Flow> emptyList();
+      }
+
+      ArrayList<Flow> flows = new ArrayList<Flow>();
+      do {
+        // int projectId = rs.getInt(1);
+        // int version = rs.getInt(2);
+        String flowId = rs.getString(3);
+        // long modifiedTime = rs.getLong(4);
+        int encodingType = rs.getInt(5);
+        byte[] dataBytes = rs.getBytes(6);
+
+        if (dataBytes == null) {
+          continue;
+        }
+
+        EncodingType encType = EncodingType.fromInteger(encodingType);
+
+        Object flowObj = null;
+        try {
+          // Convoluted way to inflate strings. Should find common package or
+          // helper function.
+          if (encType == EncodingType.GZIP) {
+            // Decompress the sucker.
+            String jsonString = GZIPUtils.unGzipString(dataBytes, "UTF-8");
+            flowObj = JSONUtils.parseJSONFromString(jsonString);
+          } else {
+            String jsonString = new String(dataBytes, "UTF-8");
+            flowObj = JSONUtils.parseJSONFromString(jsonString);
+          }
+
+          Flow flow = Flow.flowFromObject(flowObj);
+          flows.add(flow);
+        } catch (IOException e) {
+          throw new SQLException("Error retrieving flow data " + flowId, e);
+        }
+
+      } while (rs.next());
+
+      return flows;
+    }
+  }
+
+  private static class ProjectPropertiesResultsHandler implements
+      ResultSetHandler<List<Pair<String, Props>>> {
+    private static String SELECT_PROJECT_PROPERTY =
+        "SELECT project_id, version, name, modified_time, encoding_type, property FROM project_properties WHERE project_id=? AND version=? AND name=?";
+
+    private static String SELECT_PROJECT_PROPERTIES =
+        "SELECT project_id, version, name, modified_time, encoding_type, property FROM project_properties WHERE project_id=? AND version=?";
+
+    @Override
+    public List<Pair<String, Props>> handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return Collections.<Pair<String, Props>> emptyList();
+      }
+
+      List<Pair<String, Props>> properties =
+          new ArrayList<Pair<String, Props>>();
+      do {
+        // int projectId = rs.getInt(1);
+        // int version = rs.getInt(2);
+        String name = rs.getString(3);
+        // long modifiedTime = rs.getLong(4);
+        int eventType = rs.getInt(5);
+        byte[] dataBytes = rs.getBytes(6);
+
+        EncodingType encType = EncodingType.fromInteger(eventType);
+        String propertyString = null;
+
+        try {
+          if (encType == EncodingType.GZIP) {
+            // Decompress the sucker.
+            propertyString = GZIPUtils.unGzipString(dataBytes, "UTF-8");
+          } else {
+            propertyString = new String(dataBytes, "UTF-8");
+          }
+
+          Props props = PropsUtils.fromJSONString(propertyString);
+          props.setSource(name);
+          properties.add(new Pair<String, Props>(name, props));
+        } catch (IOException e) {
+          throw new SQLException(e);
+        }
+      } while (rs.next());
+
+      return properties;
+    }
+  }
+
+  private static class ProjectLogsResultHandler implements
+      ResultSetHandler<List<ProjectLogEvent>> {
+    private static String SELECT_PROJECT_EVENTS_ORDER =
+        "SELECT project_id, event_type, event_time, username, message FROM project_events WHERE project_id=? ORDER BY event_time DESC LIMIT ? OFFSET ?";
+
+    @Override
+    public List<ProjectLogEvent> handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return Collections.<ProjectLogEvent> emptyList();
+      }
+
+      ArrayList<ProjectLogEvent> events = new ArrayList<ProjectLogEvent>();
+      do {
+        int projectId = rs.getInt(1);
+        int eventType = rs.getInt(2);
+        long eventTime = rs.getLong(3);
+        String username = rs.getString(4);
+        String message = rs.getString(5);
+
+        ProjectLogEvent event =
+            new ProjectLogEvent(projectId, EventType.fromInteger(eventType),
+                eventTime, username, message);
+        events.add(event);
+      } while (rs.next());
+
+      return events;
+    }
+  }
+
+  private static class ProjectFileChunkResultHandler implements
+      ResultSetHandler<List<byte[]>> {
+    private static String SELECT_PROJECT_CHUNKS_FILE =
+        "SELECT project_id, version, chunk, size, file FROM project_files WHERE project_id=? AND version=? AND chunk >= ? AND chunk < ? ORDER BY chunk ASC";
+
+    @Override
+    public List<byte[]> handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return Collections.<byte[]> emptyList();
+      }
+
+      ArrayList<byte[]> data = new ArrayList<byte[]>();
+      do {
+        // int project_id = rs.getInt(1);
+        // int version = rs.getInt(2);
+        // int chunk = rs.getInt(3);
+        // int size = rs.getInt(4);
+        byte[] bytes = rs.getBytes(5);
+
+        data.add(bytes);
+      } while (rs.next());
+
+      return data;
+    }
+
+  }
+
+  private static class ProjectVersionResultHandler implements
+      ResultSetHandler<List<ProjectFileHandler>> {
+    private static String SELECT_PROJECT_VERSION =
+        "SELECT project_id, version, upload_time, uploader, file_type, file_name, md5, num_chunks FROM project_versions WHERE project_id=? AND version=?";
+
+    // private static String SELECT_ALL_PER_PROJECT =
+    // "SELECT project_id, version, upload_time, uploader, file_type, file_name, md5, num_chunks FROM project_versions WHERE project_id=?";
+
+    @Override
+    public List<ProjectFileHandler> handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return null;
+      }
+
+      List<ProjectFileHandler> handlers = new ArrayList<ProjectFileHandler>();
+      do {
+        int projectId = rs.getInt(1);
+        int version = rs.getInt(2);
+        long uploadTime = rs.getLong(3);
+        String uploader = rs.getString(4);
+        String fileType = rs.getString(5);
+        String fileName = rs.getString(6);
+        byte[] md5 = rs.getBytes(7);
+        int numChunks = rs.getInt(8);
+
+        ProjectFileHandler handler =
+            new ProjectFileHandler(projectId, version, uploadTime, uploader,
+                fileType, fileName, numChunks, md5);
+
+        handlers.add(handler);
+      } while (rs.next());
+
+      return handlers;
+    }
+  }
+
+  private static class IntHander implements ResultSetHandler<Integer> {
+    private static String SELECT_LATEST_VERSION =
+        "SELECT MAX(version) FROM project_versions WHERE project_id=?";
+
+    @Override
+    public Integer handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return 0;
+      }
+
+      return rs.getInt(1);
+    }
+  }
+
+  private Connection getConnection() throws ProjectManagerException {
+    Connection connection = null;
+    try {
+      connection = super.getDBConnection(false);
+    } catch (Exception e) {
+      DbUtils.closeQuietly(connection);
+      throw new ProjectManagerException("Error getting DB connection.", e);
+    }
+
+    return connection;
+  }
 }
-	

diff --git a/src/main/java/azkaban/project/Project.java b/src/main/java/azkaban/project/Project.java
index e3e0cde..0a39709 100644
--- a/src/main/java/azkaban/project/Project.java
+++ b/src/main/java/azkaban/project/Project.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -32,399 +32,407 @@ import azkaban.user.User;
 import azkaban.utils.Pair;
 
 public class Project {
-	private final int id;
-	private final String name;
-	private boolean active = true;
-	private String description;
-	private int version = -1;
-	private long createTimestamp;
-	private long lastModifiedTimestamp;
-	private String lastModifiedUser;
-	private String source;
-	private LinkedHashMap<String, Permission> userPermissionMap = new LinkedHashMap<String, Permission>();
-	private LinkedHashMap<String, Permission> groupPermissionMap = new LinkedHashMap<String, Permission>();
-	private Map<String, Flow> flows = null;
-	private HashSet<String> proxyUsers = new HashSet<String>();
-	private Map<String, Object> metadata = new HashMap<String, Object>();
-	
-	public Project(int id, String name) {
-		this.id = id;
-		this.name = name;
-	}
-
-	public String getName() {
-		return name;
-	}
-	
-	public void setFlows(Map<String, Flow> flows) {
-		this.flows = flows;
-	}
-
-	public Flow getFlow(String flowId) {
-		if (flows == null) {
-			return null;
-		}
-		
-		return flows.get(flowId);
-	}
-	
-	public Map<String, Flow> getFlowMap() {
-		return flows;
-	}
-	
-	public List<Flow> getFlows() {
-		List<Flow> retFlow = null;
-		if (flows != null) {
-			retFlow = new ArrayList<Flow>(flows.values());
-		}
-		else {
-			retFlow = new ArrayList<Flow>();
-		}
-		return retFlow;
-	}
-
-	public Permission getCollectivePermission(User user) {
-		Permission permissions = new Permission();
-		Permission perm = userPermissionMap.get(user.getUserId());
-		if (perm != null) {
-			permissions.addPermissions(perm);
-		}
-		
-		for(String group: user.getGroups()) {
-			perm = groupPermissionMap.get(group);
-			if (perm != null) {
-				permissions.addPermissions(perm);
-			}
-		}
-		
-		return permissions;
-	}
-	
-	public Set<String> getProxyUsers() {
-		return new HashSet<String>(proxyUsers);
-	}
-	
-	public void addAllProxyUsers(Collection<String> proxyUsers) {
-		this.proxyUsers.addAll(proxyUsers);
-	}
-	
-	public boolean hasProxyUser(String proxy) {
-		return this.proxyUsers.contains(proxy);
-	}
-	
-	public void addProxyUser(String user) {
-		this.proxyUsers.add(user);
-	}
-	
-	public void removeProxyUser(String user) {
-		this.proxyUsers.remove(user);
-	}
-	
-	public boolean hasPermission(User user, Type type) {
-		Permission perm = userPermissionMap.get(user.getUserId());
-		if (perm != null && (perm.isPermissionSet(Type.ADMIN) || perm.isPermissionSet(type))) {
-			return true;
-		}
-
-		return hasGroupPermission(user, type);
-	}
-	
-	public boolean hasUserPermission(User user, Type type) {
-		Permission perm = userPermissionMap.get(user.getUserId());
-		if (perm == null) {
-			// Check group
-			return false;
-		}
-
-		if (perm.isPermissionSet(Type.ADMIN) || perm.isPermissionSet(type)) {
-			return true;
-		}
-
-		return false;
-	}
-
-	public boolean hasGroupPermission(User user, Type type) {
-		for(String group: user.getGroups()) {
-			Permission perm = groupPermissionMap.get(group);
-			if (perm != null) {
-				if (perm.isPermissionSet(Type.ADMIN) || perm.isPermissionSet(type)) {
-					return true;
-				}
-			}
-		}
-		
-		return false;
-	}
-	
-	public List<String> getUsersWithPermission(Type type) {
-		ArrayList<String> users = new ArrayList<String>();
-		for (Map.Entry<String, Permission> entry : userPermissionMap.entrySet()) {
-			Permission perm = entry.getValue();
-			if (perm.isPermissionSet(type)) {
-				users.add(entry.getKey());
-			}
-		}
-		return users;
-	}
-
-	public List<Pair<String, Permission>> getUserPermissions() {
-		ArrayList<Pair<String, Permission>> permissions = new ArrayList<Pair<String, Permission>>();
-		
-		for (Map.Entry<String, Permission> entry : userPermissionMap.entrySet()) {
-			permissions.add(new Pair<String, Permission>(entry.getKey(), entry.getValue()));
-		}
-		
-		return permissions;
-	}
-	
-	public List<Pair<String, Permission>> getGroupPermissions() {
-		ArrayList<Pair<String, Permission>> permissions = new ArrayList<Pair<String, Permission>>();
-		
-		for (Map.Entry<String, Permission> entry : groupPermissionMap.entrySet()) {
-			permissions.add(new Pair<String, Permission>(entry.getKey(), entry.getValue()));
-		}
-		
-		return permissions;
-	}
-	
-	public void setDescription(String description) {
-		this.description = description;
-	}
-
-	public String getDescription() {
-		return description;
-	}
-
-	public void setUserPermission(String userid, Permission perm) {
-		userPermissionMap.put(userid, perm);
-	}
-
-	public void setGroupPermission(String group, Permission perm) {
-		groupPermissionMap.put(group, perm);
-	}
-	
-	public Permission getUserPermission(User user) {
-		return userPermissionMap.get(user.getUserId());
-	}
-
-	public Permission getGroupPermission(String group) {
-		return groupPermissionMap.get(group);
-	}
-	
-	public Permission getUserPermission(String userID) {
-		return userPermissionMap.get(userID);
-	}
-	
-	public void removeGroupPermission(String group) {
-		groupPermissionMap.remove(group);
-	}
-	
-	public void removeUserPermission(String userId) {
-		userPermissionMap.remove(userId);
-	}
-	
-	public void clearUserPermission() {
-		userPermissionMap.clear();
-	}
-	
-	public long getCreateTimestamp() {
-		return createTimestamp;
-	}
-
-	public void setCreateTimestamp(long createTimestamp) {
-		this.createTimestamp = createTimestamp;
-	}
-
-	public long getLastModifiedTimestamp() {
-		return lastModifiedTimestamp;
-	}
-
-	public void setLastModifiedTimestamp(long lastModifiedTimestamp) {
-		this.lastModifiedTimestamp = lastModifiedTimestamp;
-	}
-
-	public Object toObject() {
-		HashMap<String, Object> projectObject = new HashMap<String, Object>();
-		projectObject.put("id", id);
-		projectObject.put("name", name);
-		projectObject.put("description", description);
-		projectObject.put("createTimestamp", createTimestamp);
-		projectObject.put("lastModifiedTimestamp", lastModifiedTimestamp);
-		projectObject.put("lastModifiedUser", lastModifiedUser);
-		projectObject.put("version", version);
-		
-		if (!active) {
-			projectObject.put("active", false);
-		}
-		
-		if (source != null) {
-			projectObject.put("source", source);
-		}
-		
-		if (metadata != null) {
-			projectObject.put("metadata", metadata);
-		}
-
-		ArrayList<String> proxyUserList = new ArrayList<String>(proxyUsers);
-		projectObject.put("proxyUsers", proxyUserList);
-		
-		return projectObject;
-	}
-
-	@SuppressWarnings("unchecked")
-	public static Project projectFromObject(Object object) {
-		Map<String, Object> projectObject = (Map<String, Object>) object;
-		int id = (Integer) projectObject.get("id");
-		String name = (String) projectObject.get("name");
-		String description = (String) projectObject.get("description");
-		String lastModifiedUser = (String) projectObject.get("lastModifiedUser");
-		long createTimestamp = coerceToLong(projectObject.get("createTimestamp"));
-		long lastModifiedTimestamp = coerceToLong(projectObject.get("lastModifiedTimestamp"));
-		String source = (String)projectObject.get("source");
-		Boolean active = (Boolean)projectObject.get("active");
-		active = active == null ? true : active;
-		int version = (Integer)projectObject.get("version");
-		Map<String, Object> metadata = (Map<String, Object>)projectObject.get("metadata");
-		
-		Project project = new Project(id, name);
-		project.setVersion(version);
-		project.setDescription(description);
-		project.setCreateTimestamp(createTimestamp);
-		project.setLastModifiedTimestamp(lastModifiedTimestamp);
-		project.setLastModifiedUser(lastModifiedUser);
-		project.setActive(active);
-		
-		if (source != null) {
-			project.setSource(source);
-		}
-		if (metadata != null) {
-			project.setMetadata(metadata);
-		}
-		
-		List<String> proxyUserList = (List<String>) projectObject.get("proxyUsers");
-		project.addAllProxyUsers(proxyUserList);
-
-		return project;
-	}
-
-	private static long coerceToLong(Object obj) {
-		if (obj == null) {
-			return 0;
-		} else if (obj instanceof Integer) {
-			return (Integer) obj;
-		}
-
-		return (Long) obj;
-	}
-
-	public String getLastModifiedUser() {
-		return lastModifiedUser;
-	}
-
-	public void setLastModifiedUser(String lastModifiedUser) {
-		this.lastModifiedUser = lastModifiedUser;
-	}
-
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + (active ? 1231 : 1237);
-		result = prime * result
-				+ (int) (createTimestamp ^ (createTimestamp >>> 32));
-		result = prime * result
-				+ ((description == null) ? 0 : description.hashCode());
-		result = prime * result + id;
-		result = prime
-				* result
-				+ (int) (lastModifiedTimestamp ^ (lastModifiedTimestamp >>> 32));
-		result = prime
-				* result
-				+ ((lastModifiedUser == null) ? 0 : lastModifiedUser.hashCode());
-		result = prime * result + ((name == null) ? 0 : name.hashCode());
-		result = prime * result + ((source == null) ? 0 : source.hashCode());
-		result = prime * result + version;
-		return result;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (obj == null)
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		Project other = (Project) obj;
-		if (active != other.active)
-			return false;
-		if (createTimestamp != other.createTimestamp)
-			return false;
-		if (description == null) {
-			if (other.description != null)
-				return false;
-		} else if (!description.equals(other.description))
-			return false;
-		if (id != other.id)
-			return false;
-		if (lastModifiedTimestamp != other.lastModifiedTimestamp)
-			return false;
-		if (lastModifiedUser == null) {
-			if (other.lastModifiedUser != null)
-				return false;
-		} else if (!lastModifiedUser.equals(other.lastModifiedUser))
-			return false;
-		if (name == null) {
-			if (other.name != null)
-				return false;
-		} else if (!name.equals(other.name))
-			return false;
-		if (source == null) {
-			if (other.source != null)
-				return false;
-		} else if (!source.equals(other.source))
-			return false;
-		if (version != other.version)
-			return false;
-		return true;
-	}
-
-	public String getSource() {
-		return source;
-	}
-
-	public void setSource(String source) {
-		this.source = source;
-	}
-
-	public Map<String, Object> getMetadata() {
-		if(metadata == null){
-			metadata = new HashMap<String, Object>();
-		}
-		return metadata;
-	}
-
-	protected void setMetadata(Map<String, Object> metadata) {
-		this.metadata = metadata;
-	}
-
-	public int getId() {
-		return id;
-	}
-
-	public boolean isActive() {
-		return active;
-	}
-
-	public void setActive(boolean active) {
-		this.active = active;
-	}
-
-	public int getVersion() {
-		return version;
-	}
-
-	public void setVersion(int version) {
-		this.version = version;
-	}
+  private final int id;
+  private final String name;
+  private boolean active = true;
+  private String description;
+  private int version = -1;
+  private long createTimestamp;
+  private long lastModifiedTimestamp;
+  private String lastModifiedUser;
+  private String source;
+  private LinkedHashMap<String, Permission> userPermissionMap =
+      new LinkedHashMap<String, Permission>();
+  private LinkedHashMap<String, Permission> groupPermissionMap =
+      new LinkedHashMap<String, Permission>();
+  private Map<String, Flow> flows = null;
+  private HashSet<String> proxyUsers = new HashSet<String>();
+  private Map<String, Object> metadata = new HashMap<String, Object>();
+
+  public Project(int id, String name) {
+    this.id = id;
+    this.name = name;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setFlows(Map<String, Flow> flows) {
+    this.flows = flows;
+  }
+
+  public Flow getFlow(String flowId) {
+    if (flows == null) {
+      return null;
+    }
+
+    return flows.get(flowId);
+  }
+
+  public Map<String, Flow> getFlowMap() {
+    return flows;
+  }
+
+  public List<Flow> getFlows() {
+    List<Flow> retFlow = null;
+    if (flows != null) {
+      retFlow = new ArrayList<Flow>(flows.values());
+    } else {
+      retFlow = new ArrayList<Flow>();
+    }
+    return retFlow;
+  }
+
+  public Permission getCollectivePermission(User user) {
+    Permission permissions = new Permission();
+    Permission perm = userPermissionMap.get(user.getUserId());
+    if (perm != null) {
+      permissions.addPermissions(perm);
+    }
+
+    for (String group : user.getGroups()) {
+      perm = groupPermissionMap.get(group);
+      if (perm != null) {
+        permissions.addPermissions(perm);
+      }
+    }
+
+    return permissions;
+  }
+
+  public Set<String> getProxyUsers() {
+    return new HashSet<String>(proxyUsers);
+  }
+
+  public void addAllProxyUsers(Collection<String> proxyUsers) {
+    this.proxyUsers.addAll(proxyUsers);
+  }
+
+  public boolean hasProxyUser(String proxy) {
+    return this.proxyUsers.contains(proxy);
+  }
+
+  public void addProxyUser(String user) {
+    this.proxyUsers.add(user);
+  }
+
+  public void removeProxyUser(String user) {
+    this.proxyUsers.remove(user);
+  }
+
+  public boolean hasPermission(User user, Type type) {
+    Permission perm = userPermissionMap.get(user.getUserId());
+    if (perm != null
+        && (perm.isPermissionSet(Type.ADMIN) || perm.isPermissionSet(type))) {
+      return true;
+    }
+
+    return hasGroupPermission(user, type);
+  }
+
+  public boolean hasUserPermission(User user, Type type) {
+    Permission perm = userPermissionMap.get(user.getUserId());
+    if (perm == null) {
+      // Check group
+      return false;
+    }
+
+    if (perm.isPermissionSet(Type.ADMIN) || perm.isPermissionSet(type)) {
+      return true;
+    }
+
+    return false;
+  }
+
+  public boolean hasGroupPermission(User user, Type type) {
+    for (String group : user.getGroups()) {
+      Permission perm = groupPermissionMap.get(group);
+      if (perm != null) {
+        if (perm.isPermissionSet(Type.ADMIN) || perm.isPermissionSet(type)) {
+          return true;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  public List<String> getUsersWithPermission(Type type) {
+    ArrayList<String> users = new ArrayList<String>();
+    for (Map.Entry<String, Permission> entry : userPermissionMap.entrySet()) {
+      Permission perm = entry.getValue();
+      if (perm.isPermissionSet(type)) {
+        users.add(entry.getKey());
+      }
+    }
+    return users;
+  }
+
+  public List<Pair<String, Permission>> getUserPermissions() {
+    ArrayList<Pair<String, Permission>> permissions =
+        new ArrayList<Pair<String, Permission>>();
+
+    for (Map.Entry<String, Permission> entry : userPermissionMap.entrySet()) {
+      permissions.add(new Pair<String, Permission>(entry.getKey(), entry
+          .getValue()));
+    }
+
+    return permissions;
+  }
+
+  public List<Pair<String, Permission>> getGroupPermissions() {
+    ArrayList<Pair<String, Permission>> permissions =
+        new ArrayList<Pair<String, Permission>>();
+
+    for (Map.Entry<String, Permission> entry : groupPermissionMap.entrySet()) {
+      permissions.add(new Pair<String, Permission>(entry.getKey(), entry
+          .getValue()));
+    }
+
+    return permissions;
+  }
+
+  public void setDescription(String description) {
+    this.description = description;
+  }
+
+  public String getDescription() {
+    return description;
+  }
+
+  public void setUserPermission(String userid, Permission perm) {
+    userPermissionMap.put(userid, perm);
+  }
+
+  public void setGroupPermission(String group, Permission perm) {
+    groupPermissionMap.put(group, perm);
+  }
+
+  public Permission getUserPermission(User user) {
+    return userPermissionMap.get(user.getUserId());
+  }
+
+  public Permission getGroupPermission(String group) {
+    return groupPermissionMap.get(group);
+  }
+
+  public Permission getUserPermission(String userID) {
+    return userPermissionMap.get(userID);
+  }
+
+  public void removeGroupPermission(String group) {
+    groupPermissionMap.remove(group);
+  }
+
+  public void removeUserPermission(String userId) {
+    userPermissionMap.remove(userId);
+  }
+
+  public void clearUserPermission() {
+    userPermissionMap.clear();
+  }
+
+  public long getCreateTimestamp() {
+    return createTimestamp;
+  }
+
+  public void setCreateTimestamp(long createTimestamp) {
+    this.createTimestamp = createTimestamp;
+  }
+
+  public long getLastModifiedTimestamp() {
+    return lastModifiedTimestamp;
+  }
+
+  public void setLastModifiedTimestamp(long lastModifiedTimestamp) {
+    this.lastModifiedTimestamp = lastModifiedTimestamp;
+  }
+
+  public Object toObject() {
+    HashMap<String, Object> projectObject = new HashMap<String, Object>();
+    projectObject.put("id", id);
+    projectObject.put("name", name);
+    projectObject.put("description", description);
+    projectObject.put("createTimestamp", createTimestamp);
+    projectObject.put("lastModifiedTimestamp", lastModifiedTimestamp);
+    projectObject.put("lastModifiedUser", lastModifiedUser);
+    projectObject.put("version", version);
+
+    if (!active) {
+      projectObject.put("active", false);
+    }
+
+    if (source != null) {
+      projectObject.put("source", source);
+    }
+
+    if (metadata != null) {
+      projectObject.put("metadata", metadata);
+    }
+
+    ArrayList<String> proxyUserList = new ArrayList<String>(proxyUsers);
+    projectObject.put("proxyUsers", proxyUserList);
+
+    return projectObject;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static Project projectFromObject(Object object) {
+    Map<String, Object> projectObject = (Map<String, Object>) object;
+    int id = (Integer) projectObject.get("id");
+    String name = (String) projectObject.get("name");
+    String description = (String) projectObject.get("description");
+    String lastModifiedUser = (String) projectObject.get("lastModifiedUser");
+    long createTimestamp = coerceToLong(projectObject.get("createTimestamp"));
+    long lastModifiedTimestamp =
+        coerceToLong(projectObject.get("lastModifiedTimestamp"));
+    String source = (String) projectObject.get("source");
+    Boolean active = (Boolean) projectObject.get("active");
+    active = active == null ? true : active;
+    int version = (Integer) projectObject.get("version");
+    Map<String, Object> metadata =
+        (Map<String, Object>) projectObject.get("metadata");
+
+    Project project = new Project(id, name);
+    project.setVersion(version);
+    project.setDescription(description);
+    project.setCreateTimestamp(createTimestamp);
+    project.setLastModifiedTimestamp(lastModifiedTimestamp);
+    project.setLastModifiedUser(lastModifiedUser);
+    project.setActive(active);
+
+    if (source != null) {
+      project.setSource(source);
+    }
+    if (metadata != null) {
+      project.setMetadata(metadata);
+    }
+
+    List<String> proxyUserList = (List<String>) projectObject.get("proxyUsers");
+    project.addAllProxyUsers(proxyUserList);
+
+    return project;
+  }
+
+  private static long coerceToLong(Object obj) {
+    if (obj == null) {
+      return 0;
+    } else if (obj instanceof Integer) {
+      return (Integer) obj;
+    }
+
+    return (Long) obj;
+  }
+
+  public String getLastModifiedUser() {
+    return lastModifiedUser;
+  }
+
+  public void setLastModifiedUser(String lastModifiedUser) {
+    this.lastModifiedUser = lastModifiedUser;
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + (active ? 1231 : 1237);
+    result =
+        prime * result + (int) (createTimestamp ^ (createTimestamp >>> 32));
+    result =
+        prime * result + ((description == null) ? 0 : description.hashCode());
+    result = prime * result + id;
+    result =
+        prime * result
+            + (int) (lastModifiedTimestamp ^ (lastModifiedTimestamp >>> 32));
+    result =
+        prime * result
+            + ((lastModifiedUser == null) ? 0 : lastModifiedUser.hashCode());
+    result = prime * result + ((name == null) ? 0 : name.hashCode());
+    result = prime * result + ((source == null) ? 0 : source.hashCode());
+    result = prime * result + version;
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj)
+      return true;
+    if (obj == null)
+      return false;
+    if (getClass() != obj.getClass())
+      return false;
+    Project other = (Project) obj;
+    if (active != other.active)
+      return false;
+    if (createTimestamp != other.createTimestamp)
+      return false;
+    if (description == null) {
+      if (other.description != null)
+        return false;
+    } else if (!description.equals(other.description))
+      return false;
+    if (id != other.id)
+      return false;
+    if (lastModifiedTimestamp != other.lastModifiedTimestamp)
+      return false;
+    if (lastModifiedUser == null) {
+      if (other.lastModifiedUser != null)
+        return false;
+    } else if (!lastModifiedUser.equals(other.lastModifiedUser))
+      return false;
+    if (name == null) {
+      if (other.name != null)
+        return false;
+    } else if (!name.equals(other.name))
+      return false;
+    if (source == null) {
+      if (other.source != null)
+        return false;
+    } else if (!source.equals(other.source))
+      return false;
+    if (version != other.version)
+      return false;
+    return true;
+  }
+
+  public String getSource() {
+    return source;
+  }
+
+  public void setSource(String source) {
+    this.source = source;
+  }
+
+  public Map<String, Object> getMetadata() {
+    if (metadata == null) {
+      metadata = new HashMap<String, Object>();
+    }
+    return metadata;
+  }
+
+  protected void setMetadata(Map<String, Object> metadata) {
+    this.metadata = metadata;
+  }
+
+  public int getId() {
+    return id;
+  }
+
+  public boolean isActive() {
+    return active;
+  }
+
+  public void setActive(boolean active) {
+    this.active = active;
+  }
+
+  public int getVersion() {
+    return version;
+  }
+
+  public void setVersion(int version) {
+    this.version = version;
+  }
 }

diff --git a/src/main/java/azkaban/project/ProjectFileHandler.java b/src/main/java/azkaban/project/ProjectFileHandler.java
index 648c6f0..9412bee 100644
--- a/src/main/java/azkaban/project/ProjectFileHandler.java
+++ b/src/main/java/azkaban/project/ProjectFileHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,104 +19,96 @@ package azkaban.project;
 import java.io.File;
 
 public class ProjectFileHandler {
-	private final int projectId;
-	private final int version;
-	private final long uploadTime;
-	private String fileType;
-	private String fileName;
-	private String uploader;
-	private byte[] md5Hash;
-	private int numChunks;
-	private File localFile = null;
-
-	public ProjectFileHandler(
-			int projectId, 
-			int version, 
-			long uploadTime,
-			String uploader,
-			String fileType, 
-			String fileName,
-			int numChunks,
-			byte[] md5Hash) 
-	{
-		this.projectId = projectId;
-		this.version = version;
-		this.uploadTime = uploadTime;
-		this.setUploader(uploader);
-		this.setFileType(fileType);
-		this.setFileName(fileName);
-		this.setMd5Hash(md5Hash);
-		this.setNumChunks(numChunks);
-	}
-
-	public int getProjectId() {
-		return projectId;
-	}
-
-	public int getVersion() {
-		return version;
-	}
-
-	public long getUploadTime() {
-		return uploadTime;
-	}
-
-	public String getFileType() {
-		return fileType;
-	}
-
-	public void setFileType(String fileType) {
-		this.fileType = fileType;
-	}
-
-	public String getFileName() {
-		return fileName;
-	}
-
-	public void setFileName(String fileName) {
-		this.fileName = fileName;
-	}
-
-	public byte[] getMd5Hash() {
-		return md5Hash;
-	}
-
-	public void setMd5Hash(byte[] md5Hash) {
-		this.md5Hash = md5Hash;
-	}
-
-	public File getLocalFile() {
-		return localFile;
-	}
-
-	public synchronized void setLocalFile(File localFile) {
-		this.localFile = localFile;
-	}
-	
-	public synchronized void deleteLocalFile() {
-		if (localFile == null) {
-			return;
-		}
-		else {
-			localFile.delete();
-			localFile = null;
-		}
-	}
-
-	public String getUploader() {
-		return uploader;
-	}
-
-	public void setUploader(String uploader) {
-		this.uploader = uploader;
-	}
-
-	public int getNumChunks() {
-		return numChunks;
-	}
-
-	public void setNumChunks(int numChunks) {
-		this.numChunks = numChunks;
-	}
+  private final int projectId;
+  private final int version;
+  private final long uploadTime;
+  private String fileType;
+  private String fileName;
+  private String uploader;
+  private byte[] md5Hash;
+  private int numChunks;
+  private File localFile = null;
+
+  public ProjectFileHandler(int projectId, int version, long uploadTime,
+      String uploader, String fileType, String fileName, int numChunks,
+      byte[] md5Hash) {
+    this.projectId = projectId;
+    this.version = version;
+    this.uploadTime = uploadTime;
+    this.setUploader(uploader);
+    this.setFileType(fileType);
+    this.setFileName(fileName);
+    this.setMd5Hash(md5Hash);
+    this.setNumChunks(numChunks);
+  }
+
+  public int getProjectId() {
+    return projectId;
+  }
+
+  public int getVersion() {
+    return version;
+  }
+
+  public long getUploadTime() {
+    return uploadTime;
+  }
+
+  public String getFileType() {
+    return fileType;
+  }
+
+  public void setFileType(String fileType) {
+    this.fileType = fileType;
+  }
+
+  public String getFileName() {
+    return fileName;
+  }
+
+  public void setFileName(String fileName) {
+    this.fileName = fileName;
+  }
+
+  public byte[] getMd5Hash() {
+    return md5Hash;
+  }
+
+  public void setMd5Hash(byte[] md5Hash) {
+    this.md5Hash = md5Hash;
+  }
+
+  public File getLocalFile() {
+    return localFile;
+  }
+
+  public synchronized void setLocalFile(File localFile) {
+    this.localFile = localFile;
+  }
+
+  public synchronized void deleteLocalFile() {
+    if (localFile == null) {
+      return;
+    } else {
+      localFile.delete();
+      localFile = null;
+    }
+  }
+
+  public String getUploader() {
+    return uploader;
+  }
+
+  public void setUploader(String uploader) {
+    this.uploader = uploader;
+  }
+
+  public int getNumChunks() {
+    return numChunks;
+  }
+
+  public void setNumChunks(int numChunks) {
+    this.numChunks = numChunks;
+  }
 
 }

diff --git a/src/main/java/azkaban/project/ProjectLoader.java b/src/main/java/azkaban/project/ProjectLoader.java
index 986ba55..1251903 100644
--- a/src/main/java/azkaban/project/ProjectLoader.java
+++ b/src/main/java/azkaban/project/ProjectLoader.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,217 +30,244 @@ import azkaban.utils.Triple;
 
 public interface ProjectLoader {
 
-	/**
-	 * Returns all projects which are active
-	 * 
-	 * @return
-	 * @throws ProjectManagerException
-	 */
-	public List<Project> fetchAllActiveProjects() throws ProjectManagerException;
-	
-	/**
-	 * Loads whole project, including permissions, by the project id.
-	 * 
-	 * @param id
-	 * @return
-	 * @throws ProjectManagerException
-	 */
-	public Project fetchProjectById(int id) throws ProjectManagerException;
-	
-	/**
-	 * Should create an empty project with the given name and user and adds it
-	 * to the data store. It will auto assign a unique id for this project if
-	 * successful.
-	 * 
-	 * If an active project of the same name exists, it will throw an exception.
-	 * If the name and description of the project exceeds the store's
-	 * constraints, it will throw an exception.
-	 * 
-	 * @param name
-	 * @return
-	 * @throws ProjectManagerException if an active project of the same name exists.
-	 */
-	public Project createNewProject(String name, String description, User creator) throws ProjectManagerException;
-	
-	/**
-	 * Removes the project by marking it inactive.
-	 * 
-	 * @param project
-	 * @throws ProjectManagerException
-	 */
-	public void removeProject(Project project, String user) throws ProjectManagerException;
-	
-	/**
-	 * Adds and updates the user permissions. Does not check if the user is valid.
-	 * If the permission doesn't exist, it adds. If the permission exists, it updates.
-	 * 
-	 * @param project
-	 * @param name
-	 * @param perm
-	 * @param isGroup
-	 * @throws ProjectManagerException
-	 */
-	public void updatePermission(Project project, String name, Permission perm, boolean isGroup) throws ProjectManagerException;
-	
-	public void removePermission(Project project, String name, boolean isGroup) throws ProjectManagerException;
-	
-	/**
-	 * Modifies and commits the project description.
-	 * 
-	 * @param project
-	 * @param description
-	 * @throws ProjectManagerException
-	 */
-	public void updateDescription(Project project, String description, String user) throws ProjectManagerException;
-	
-	/**
-	 * Stores logs for a particular project. Will soft fail rather than throw exception.
-	 * 
-	 * @param project
-	 * @param type
-	 * @param message
-	 * return true if the posting was success.
-	 */
-	public boolean postEvent(Project project, EventType type, String user, String message);
-	
-	/**
-	 * Returns all the events for a project sorted
-	 * 
-	 * @param project
-	 * @return
-	 */
-	public List<ProjectLogEvent> getProjectEvents(Project project, int num, int skip) throws ProjectManagerException;
-	
-	/**
-	 * Will upload the files and return the version number of the file uploaded.
-	 */
-	public void uploadProjectFile(Project project, int version, String filetype, String filename, File localFile, String user) throws ProjectManagerException;
-	
-	/**
-	 * Get file that's uploaded.
-	 * 
-	 * @return
-	 */
-	public ProjectFileHandler getUploadedFile(Project project, int version) throws ProjectManagerException;
-	
-	/**
-	 * Get file that's uploaded.
-	 * 
-	 * @return
-	 */
-	public ProjectFileHandler getUploadedFile(int projectId, int version) throws ProjectManagerException;
-	
-	/**
-	 * Changes and commits different project version.
-	 * 
-	 * @param project
-	 * @param version
-	 * @throws ProjectManagerException
-	 */
-	public void changeProjectVersion(Project project, int version, String user) throws ProjectManagerException;
-
-
-	public void updateFlow(Project project, int version, Flow flow) throws ProjectManagerException;
-	
-	/**
-	 * Uploads all computed flows
-	 * 
-	 * @param project
-	 * @param version
-	 * @param flows
-	 * @throws ProjectManagerException
-	 */
-	public void uploadFlows(Project project, int version, Collection<Flow> flows) throws ProjectManagerException;
-	
-	/**
-	 * Upload just one flow.
-	 * 
-	 * @param project
-	 * @param version
-	 * @param flow
-	 * @throws ProjectManagerException
-	 */
-	public void uploadFlow(Project project, int version, Flow flow) throws ProjectManagerException;
-	
-	/**
-	 * Fetches one particular flow.
-	 * 
-	 * @param project
-	 * @param version
-	 * @param flowId
-	 * @throws ProjectManagerException
-	 */
-	public Flow fetchFlow(Project project, String flowId) throws ProjectManagerException;
-	
-	/**
-	 * Fetches all flows.
-	 * 
-	 * @param project
-	 * @param version
-	 * @param flowId
-	 * @throws ProjectManagerException
-	 */
-	public List<Flow> fetchAllProjectFlows(Project project) throws ProjectManagerException;
-	
-	/**
-	 * Gets the latest upload version.
-	 */
-	public int getLatestProjectVersion(Project project) throws ProjectManagerException;
-	
-	/**
-	 * Upload Project properties
-	 * 
-	 * @param project
-	 * @param path
-	 * @param properties
-	 * @throws ProjectManagerException
-	 */
-	public void uploadProjectProperty(Project project, Props props) throws ProjectManagerException;
-	
-	/**
-	 * Upload Project properties. Map contains key value of path and properties
-	 * 
-	 * @param project
-	 * @param path
-	 * @param properties
-	 * @throws ProjectManagerException
-	 */
-	public void uploadProjectProperties(Project project, List<Props> properties) throws ProjectManagerException;
-	
-	/**
-	 * Fetch project properties
-	 * 
-	 * @param project
-	 * @param propsName
-	 * @return
-	 * @throws ProjectManagerException
-	 */
-	public Props fetchProjectProperty(Project project, String propsName) throws ProjectManagerException;
-	
-	/**
-	 * Fetch all project properties
-	 * 
-	 * @param project
-	 * @return
-	 * @throws ProjectManagerException
-	 */
-	public Map<String,Props> fetchProjectProperties(int projectId, int version) throws ProjectManagerException;
-	
-	/**
-	 * Cleans all project versions less tha
-	 * 
-	 * @param projectId
-	 * @param version
-	 * @throws ProjectManagerException
-	 */
-	public void cleanOlderProjectVersion(int projectId, int version) throws ProjectManagerException;
-
-	public void updateProjectProperty(Project project, Props props) throws ProjectManagerException;
-
-	Props fetchProjectProperty(int projectId, int projectVer, String propsName) throws ProjectManagerException;
-
-	List<Triple<String, Boolean, Permission>> getProjectPermissions(int projectId) throws ProjectManagerException;
-
-	void updateProjectSettings(Project project) throws ProjectManagerException;
-	
+  /**
+   * Returns all projects which are active
+   * 
+   * @return
+   * @throws ProjectManagerException
+   */
+  public List<Project> fetchAllActiveProjects() throws ProjectManagerException;
+
+  /**
+   * Loads whole project, including permissions, by the project id.
+   * 
+   * @param id
+   * @return
+   * @throws ProjectManagerException
+   */
+  public Project fetchProjectById(int id) throws ProjectManagerException;
+
+  /**
+   * Should create an empty project with the given name and user and adds it to
+   * the data store. It will auto assign a unique id for this project if
+   * successful.
+   * 
+   * If an active project of the same name exists, it will throw an exception.
+   * If the name and description of the project exceeds the store's constraints,
+   * it will throw an exception.
+   * 
+   * @param name
+   * @return
+   * @throws ProjectManagerException if an active project of the same name
+   *           exists.
+   */
+  public Project createNewProject(String name, String description, User creator)
+      throws ProjectManagerException;
+
+  /**
+   * Removes the project by marking it inactive.
+   * 
+   * @param project
+   * @throws ProjectManagerException
+   */
+  public void removeProject(Project project, String user)
+      throws ProjectManagerException;
+
+  /**
+   * Adds and updates the user permissions. Does not check if the user is valid.
+   * If the permission doesn't exist, it adds. If the permission exists, it
+   * updates.
+   * 
+   * @param project
+   * @param name
+   * @param perm
+   * @param isGroup
+   * @throws ProjectManagerException
+   */
+  public void updatePermission(Project project, String name, Permission perm,
+      boolean isGroup) throws ProjectManagerException;
+
+  public void removePermission(Project project, String name, boolean isGroup)
+      throws ProjectManagerException;
+
+  /**
+   * Modifies and commits the project description.
+   * 
+   * @param project
+   * @param description
+   * @throws ProjectManagerException
+   */
+  public void updateDescription(Project project, String description, String user)
+      throws ProjectManagerException;
+
+  /**
+   * Stores logs for a particular project. Will soft fail rather than throw
+   * exception.
+   * 
+   * @param project
+   * @param type
+   * @param message return true if the posting was success.
+   */
+  public boolean postEvent(Project project, EventType type, String user,
+      String message);
+
+  /**
+   * Returns all the events for a project sorted
+   * 
+   * @param project
+   * @return
+   */
+  public List<ProjectLogEvent> getProjectEvents(Project project, int num,
+      int skip) throws ProjectManagerException;
+
+  /**
+   * Will upload the files and return the version number of the file uploaded.
+   */
+  public void uploadProjectFile(Project project, int version, String filetype,
+      String filename, File localFile, String user)
+      throws ProjectManagerException;
+
+  /**
+   * Get file that's uploaded.
+   * 
+   * @return
+   */
+  public ProjectFileHandler getUploadedFile(Project project, int version)
+      throws ProjectManagerException;
+
+  /**
+   * Get file that's uploaded.
+   * 
+   * @return
+   */
+  public ProjectFileHandler getUploadedFile(int projectId, int version)
+      throws ProjectManagerException;
+
+  /**
+   * Changes and commits different project version.
+   * 
+   * @param project
+   * @param version
+   * @throws ProjectManagerException
+   */
+  public void changeProjectVersion(Project project, int version, String user)
+      throws ProjectManagerException;
+
+  public void updateFlow(Project project, int version, Flow flow)
+      throws ProjectManagerException;
+
+  /**
+   * Uploads all computed flows
+   * 
+   * @param project
+   * @param version
+   * @param flows
+   * @throws ProjectManagerException
+   */
+  public void uploadFlows(Project project, int version, Collection<Flow> flows)
+      throws ProjectManagerException;
+
+  /**
+   * Upload just one flow.
+   * 
+   * @param project
+   * @param version
+   * @param flow
+   * @throws ProjectManagerException
+   */
+  public void uploadFlow(Project project, int version, Flow flow)
+      throws ProjectManagerException;
+
+  /**
+   * Fetches one particular flow.
+   * 
+   * @param project
+   * @param version
+   * @param flowId
+   * @throws ProjectManagerException
+   */
+  public Flow fetchFlow(Project project, String flowId)
+      throws ProjectManagerException;
+
+  /**
+   * Fetches all flows.
+   * 
+   * @param project
+   * @param version
+   * @param flowId
+   * @throws ProjectManagerException
+   */
+  public List<Flow> fetchAllProjectFlows(Project project)
+      throws ProjectManagerException;
+
+  /**
+   * Gets the latest upload version.
+   */
+  public int getLatestProjectVersion(Project project)
+      throws ProjectManagerException;
+
+  /**
+   * Upload Project properties
+   * 
+   * @param project
+   * @param path
+   * @param properties
+   * @throws ProjectManagerException
+   */
+  public void uploadProjectProperty(Project project, Props props)
+      throws ProjectManagerException;
+
+  /**
+   * Upload Project properties. Map contains key value of path and properties
+   * 
+   * @param project
+   * @param path
+   * @param properties
+   * @throws ProjectManagerException
+   */
+  public void uploadProjectProperties(Project project, List<Props> properties)
+      throws ProjectManagerException;
+
+  /**
+   * Fetch project properties
+   * 
+   * @param project
+   * @param propsName
+   * @return
+   * @throws ProjectManagerException
+   */
+  public Props fetchProjectProperty(Project project, String propsName)
+      throws ProjectManagerException;
+
+  /**
+   * Fetch all project properties
+   * 
+   * @param project
+   * @return
+   * @throws ProjectManagerException
+   */
+  public Map<String, Props> fetchProjectProperties(int projectId, int version)
+      throws ProjectManagerException;
+
+  /**
+   * Cleans all project versions less tha
+   * 
+   * @param projectId
+   * @param version
+   * @throws ProjectManagerException
+   */
+  public void cleanOlderProjectVersion(int projectId, int version)
+      throws ProjectManagerException;
+
+  public void updateProjectProperty(Project project, Props props)
+      throws ProjectManagerException;
+
+  Props fetchProjectProperty(int projectId, int projectVer, String propsName)
+      throws ProjectManagerException;
+
+  List<Triple<String, Boolean, Permission>> getProjectPermissions(int projectId)
+      throws ProjectManagerException;
+
+  void updateProjectSettings(Project project) throws ProjectManagerException;
+
 }

diff --git a/src/main/java/azkaban/project/ProjectLogEvent.java b/src/main/java/azkaban/project/ProjectLogEvent.java
index e6c3399..a19d013 100644
--- a/src/main/java/azkaban/project/ProjectLogEvent.java
+++ b/src/main/java/azkaban/project/ProjectLogEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,93 +17,94 @@
 package azkaban.project;
 
 public class ProjectLogEvent {
-	/**
-	 * Log event type messages. Do not change the numeric representation of each enum.
-	 * 
-	 * Only represent from 0 to 255 different codes.
-	 */
-	public static enum EventType {
-		ERROR(128), 
-		CREATED(1),
-		DELETED(2), 
-		USER_PERMISSION(3), 
-		GROUP_PERMISSION(4), 
-		DESCRIPTION(5), 
-		UPLOADED(6), 
-		SCHEDULE(7), 
-		SLA(8), 
-		PROXY_USER(9);
+  /**
+   * Log event type messages. Do not change the numeric representation of each enum.
+   *
+   * Only represent from 0 to 255 different codes.
+   */
+  public static enum EventType {
+    ERROR(128),
+    CREATED(1),
+    DELETED(2),
+    USER_PERMISSION(3),
+    GROUP_PERMISSION(4),
+    DESCRIPTION(5),
+    UPLOADED(6),
+    SCHEDULE(7),
+    SLA(8),
+    PROXY_USER(9);
 
-		private int numVal;
+    private int numVal;
 
-		EventType(int numVal) {
-			this.numVal = numVal;
-		}
+    EventType(int numVal) {
+      this.numVal = numVal;
+    }
 
-		public int getNumVal() {
-			return numVal;
-		}
+    public int getNumVal() {
+      return numVal;
+    }
 
-		public static EventType fromInteger(int x) {
-			switch (x) {
-			case 1:
-				return CREATED;
-			case 2:
-				return DELETED;
-			case 3:
-				return USER_PERMISSION;
-			case 4:
-				return GROUP_PERMISSION;
-			case 5:
-				return DESCRIPTION;
-			case 6:
-				return UPLOADED;
-			case 7:
-				return SCHEDULE;
-			case 8:
-				return SLA;
-			case 9:
-				return PROXY_USER;
-			case 128:
-				return ERROR;
-			default:
-				return ERROR;
-			}
-		}
-	}
-	
-	private final int projectId;
-	private final String user;
-	private final long time;
-	private final EventType type;
-	private final String message;
+    public static EventType fromInteger(int x) {
+      switch (x) {
+      case 1:
+        return CREATED;
+      case 2:
+        return DELETED;
+      case 3:
+        return USER_PERMISSION;
+      case 4:
+        return GROUP_PERMISSION;
+      case 5:
+        return DESCRIPTION;
+      case 6:
+        return UPLOADED;
+      case 7:
+        return SCHEDULE;
+      case 8:
+        return SLA;
+      case 9:
+        return PROXY_USER;
+      case 128:
+        return ERROR;
+      default:
+        return ERROR;
+      }
+    }
+  }
 
-	public ProjectLogEvent(int projectId, EventType type, long time, String user, String message) {
-		this.projectId = projectId;
-		this.user = user;
-		this.time = time;
-		this.type = type;
-		this.message = message;
-	}
+  private final int projectId;
+  private final String user;
+  private final long time;
+  private final EventType type;
+  private final String message;
 
-	public int getProjectId() {
-		return projectId;
-	}
+  public ProjectLogEvent(int projectId, EventType type, long time, String user,
+      String message) {
+    this.projectId = projectId;
+    this.user = user;
+    this.time = time;
+    this.type = type;
+    this.message = message;
+  }
 
-	public String getUser() {
-		return user;
-	}
+  public int getProjectId() {
+    return projectId;
+  }
 
-	public long getTime() {
-		return time;
-	}
+  public String getUser() {
+    return user;
+  }
 
-	public EventType getType() {
-		return type;
-	}
+  public long getTime() {
+    return time;
+  }
 
-	public String getMessage() {
-		return message;
-	}
+  public EventType getType() {
+    return type;
+  }
+
+  public String getMessage() {
+    return message;
+  }
 
 }

diff --git a/src/main/java/azkaban/project/ProjectManager.java b/src/main/java/azkaban/project/ProjectManager.java
index be494e4..104228a 100644
--- a/src/main/java/azkaban/project/ProjectManager.java
+++ b/src/main/java/azkaban/project/ProjectManager.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -40,79 +40,85 @@ import azkaban.utils.Props;
 import azkaban.utils.Utils;
 
 public class ProjectManager {
-	private static final Logger logger = Logger.getLogger(ProjectManager.class);
-	
-	private ConcurrentHashMap<Integer, Project> projectsById = new ConcurrentHashMap<Integer, Project>();
-	private ConcurrentHashMap<String, Project> projectsByName = new ConcurrentHashMap<String, Project>();
-	private final ProjectLoader projectLoader;
-	private final Props props;
-	private final File tempDir;
-	private final int projectVersionRetention;
-	private final boolean creatorDefaultPermissions;
-	
-	public ProjectManager(ProjectLoader loader, Props props) {
-		this.projectLoader = loader;
-		this.props = props;
-		this.tempDir = new File(this.props.getString("project.temp.dir", "temp"));
-		this.projectVersionRetention = (props.getInt("project.version.retention", 3));
-		logger.info("Project version retention is set to " + projectVersionRetention);
-		
-		this.creatorDefaultPermissions = props.getBoolean("creator.default.proxy", true);
-		
-		if (!tempDir.exists()) {
-			tempDir.mkdirs();
-		}
-		
-		loadAllProjects();
-	}
-
-	private void loadAllProjects() {
-		List<Project> projects;
-		try {
-			projects = projectLoader.fetchAllActiveProjects();
-		} catch (ProjectManagerException e) {
-			throw new RuntimeException("Could not load projects from store.", e);
-		}
-		for (Project proj: projects) {
-			projectsByName.put(proj.getName(), proj);
-			projectsById.put(proj.getId(), proj);
-		}
-		
-		for (Project proj: projects) {
-			loadAllProjectFlows(proj);
-		}
-	}
-	
-	private void loadAllProjectFlows(Project project) {
-		try {
-			List<Flow> flows = projectLoader.fetchAllProjectFlows(project);
-			Map<String, Flow> flowMap = new HashMap<String, Flow>();
-			for (Flow flow: flows) {
-				flowMap.put(flow.getId(), flow);
-			}
-			
-			project.setFlows(flowMap);
-		}
-		catch (ProjectManagerException e) {
-			throw new RuntimeException("Could not load projects flows from store.", e);
-		}
-	}
-	
-	public List<String> getProjectNames() {
-		return new ArrayList<String>(projectsByName.keySet());
-	}
-
-	public List<Project> getUserProjects(User user) {
-		ArrayList<Project> array = new ArrayList<Project>();
-		for (Project project : projectsById.values()) {
-			Permission perm = project.getUserPermission(user);
-
-			if (perm != null && (perm.isPermissionSet(Type.ADMIN) || perm.isPermissionSet(Type.READ))) {
-				array.add(project);
-			}
-		}
-		return array;
-	}
+  private static final Logger logger = Logger.getLogger(ProjectManager.class);
+
+  private ConcurrentHashMap<Integer, Project> projectsById =
+      new ConcurrentHashMap<Integer, Project>();
+  private ConcurrentHashMap<String, Project> projectsByName =
+      new ConcurrentHashMap<String, Project>();
+  private final ProjectLoader projectLoader;
+  private final Props props;
+  private final File tempDir;
+  private final int projectVersionRetention;
+  private final boolean creatorDefaultPermissions;
+
+  public ProjectManager(ProjectLoader loader, Props props) {
+    this.projectLoader = loader;
+    this.props = props;
+    this.tempDir = new File(this.props.getString("project.temp.dir", "temp"));
+    this.projectVersionRetention =
+        (props.getInt("project.version.retention", 3));
+    logger.info("Project version retention is set to "
+        + projectVersionRetention);
+
+    this.creatorDefaultPermissions =
+        props.getBoolean("creator.default.proxy", true);
+
+    if (!tempDir.exists()) {
+      tempDir.mkdirs();
+    }
+
+    loadAllProjects();
+  }
+
+  private void loadAllProjects() {
+    List<Project> projects;
+    try {
+      projects = projectLoader.fetchAllActiveProjects();
+    } catch (ProjectManagerException e) {
+      throw new RuntimeException("Could not load projects from store.", e);
+    }
+    for (Project proj : projects) {
+      projectsByName.put(proj.getName(), proj);
+      projectsById.put(proj.getId(), proj);
+    }
+
+    for (Project proj : projects) {
+      loadAllProjectFlows(proj);
+    }
+  }
+
+  private void loadAllProjectFlows(Project project) {
+    try {
+      List<Flow> flows = projectLoader.fetchAllProjectFlows(project);
+      Map<String, Flow> flowMap = new HashMap<String, Flow>();
+      for (Flow flow : flows) {
+        flowMap.put(flow.getId(), flow);
+      }
+
+      project.setFlows(flowMap);
+    } catch (ProjectManagerException e) {
+      throw new RuntimeException("Could not load projects flows from store.", e);
+    }
+  }
+
+  public List<String> getProjectNames() {
+    return new ArrayList<String>(projectsByName.keySet());
+  }
+
+  public List<Project> getUserProjects(User user) {
+    ArrayList<Project> array = new ArrayList<Project>();
+    for (Project project : projectsById.values()) {
+      Permission perm = project.getUserPermission(user);
+
+      if (perm != null
+          && (perm.isPermissionSet(Type.ADMIN) || perm
+              .isPermissionSet(Type.READ))) {
+        array.add(project);
+      }
+    }
+    return array;
+  }
 
   public List<Project> getGroupProjects(User user) {
     List<Project> array = new ArrayList<Project>();
@@ -124,291 +130,332 @@ public class ProjectManager {
     return array;
   }
 
-	public List<Project> getUserProjectsByRegex(User user, String regexPattern) {
-		List<Project> array = new ArrayList<Project>();
-		Pattern pattern;
-		try {
-			pattern = Pattern.compile(regexPattern, Pattern.CASE_INSENSITIVE);
-		} catch (PatternSyntaxException e) {
-			logger.error("Bad regex pattern " + regexPattern);
-			return array;
-		}
-		
-		
-		for (Project project : projectsById.values()) {
-			Permission perm = project.getUserPermission(user);
-
-			if (perm != null && (perm.isPermissionSet(Type.ADMIN) || perm.isPermissionSet(Type.READ))) {
-				if(pattern.matcher(project.getName()).find() ) {
-					array.add(project);
-				}
-			}
-		}
-		return array;
-	}
-
-	public List<Project> getProjects() {
-		return new ArrayList<Project>(projectsById.values());
-	}
-
-	public List<Project> getProjectsByRegex(String regexPattern) {
-		List<Project> allProjects = new ArrayList<Project>();
-		Pattern pattern;
-		try {
-			pattern = Pattern.compile(regexPattern, Pattern.CASE_INSENSITIVE);
-		} catch (PatternSyntaxException e) {
-			logger.error("Bad regex pattern " + regexPattern);
-			return allProjects;
-		}
-		for(Project project : getProjects()) {
-			if(pattern.matcher(project.getName()).find()) {
-				allProjects.add(project);
-			}
-		}
-		return allProjects;
-	}
-
-	public Project getProject(String name) {
-		return projectsByName.get(name);
-	}
-
-	public Project getProject(int id) {
-		return projectsById.get(id);
-	}
-
-	public Project createProject(String projectName, String description, User creator) throws ProjectManagerException {
-		if (projectName == null || projectName.trim().isEmpty()) {
-			throw new ProjectManagerException("Project name cannot be empty.");
-		} 
-		else if (description == null || description.trim().isEmpty()) {
-			throw new ProjectManagerException("Description cannot be empty.");
-		} 
-		else if (creator == null) {
-			throw new ProjectManagerException("Valid creator user must be set.");
-		} 
-		else if (!projectName.matches("[a-zA-Z][a-zA-Z_0-9|-]*")) {
-			throw new ProjectManagerException("Project names must start with a letter, followed by any number of letters, digits, '-' or '_'.");
-		}
-
-		if (projectsByName.contains(projectName)) {
-			throw new ProjectManagerException("Project already exists.");
-		}
-		
-		logger.info("Trying to create " + projectName + " by user " + creator.getUserId());
-		Project newProject = projectLoader.createNewProject(projectName, description, creator);
-		projectsByName.put(newProject.getName(), newProject);
-		projectsById.put(newProject.getId(), newProject);
-		
-		if(creatorDefaultPermissions) {
-		// Add permission to project
-			projectLoader.updatePermission(newProject, creator.getUserId(), new Permission(Permission.Type.ADMIN), false);
-			
-			// Add proxy user 
-			newProject.addProxyUser(creator.getUserId());
-			try {
-				updateProjectSetting(newProject);
-			} catch (ProjectManagerException e) {
-				e.printStackTrace();
-				throw e;
-			}
-		}
-		
-		projectLoader.postEvent(newProject, EventType.CREATED, creator.getUserId(), null);
-		
-		return newProject;
-	}
-
-	public synchronized Project removeProject(Project project, User deleter) throws ProjectManagerException {
-		projectLoader.removeProject(project, deleter.getUserId());
-		projectLoader.postEvent(project, EventType.DELETED, deleter.getUserId(), null);
-		
-		projectsByName.remove(project.getName());
-		projectsById.remove(project.getId());
-		
-		return project;
-	}
-
-	public void updateProjectDescription(Project project, String description, User modifier) throws ProjectManagerException {
-		projectLoader.updateDescription(project, description, modifier.getUserId());
-		projectLoader.postEvent(project, EventType.DESCRIPTION, modifier.getUserId(), "Description changed to " + description);
-	}
-
-	public List<ProjectLogEvent> getProjectEventLogs(Project project, int results, int skip) throws ProjectManagerException {
-		return projectLoader.getProjectEvents(project, results, skip);
-	}
-	
-	public Props getProperties(Project project, String source) throws ProjectManagerException {
-		return projectLoader.fetchProjectProperty(project, source);
-	}
-	
-	public Props getJobOverrideProperty(Project project, String jobName) throws ProjectManagerException {
-		return projectLoader.fetchProjectProperty(project, jobName+".jor");
-	}
-	
-	public void setJobOverrideProperty(Project project, Props prop, String jobName) throws ProjectManagerException {
-		prop.setSource(jobName+".jor");
-		Props oldProps = projectLoader.fetchProjectProperty(project, prop.getSource());
-		if(oldProps == null) {
-			projectLoader.uploadProjectProperty(project, prop);
-		}
-		else {
-			projectLoader.updateProjectProperty(project, prop);
-		}
-		return;
-	}
-
-	public void updateProjectSetting(Project project) throws ProjectManagerException {
-		projectLoader.updateProjectSettings(project);		
-	}
-	
-	public void addProjectProxyUser(Project project, String proxyName, User modifier) throws ProjectManagerException {
-		logger.info("User " + modifier.getUserId() + " adding proxy user " + proxyName + " to project " + project.getName());
-		project.addProxyUser(proxyName);
-		
-		projectLoader.postEvent(project, EventType.PROXY_USER, modifier.getUserId(), "Proxy user " + proxyName + " is added to project.");
-		updateProjectSetting(project);
-	}
-	
-	public void removeProjectProxyUser(Project project, String proxyName, User modifier) throws ProjectManagerException {
-		logger.info("User " + modifier.getUserId() + " removing proxy user " + proxyName + " from project " + project.getName());
-		project.removeProxyUser(proxyName);
-		
-		projectLoader.postEvent(project, EventType.PROXY_USER, modifier.getUserId(), "Proxy user " + proxyName + " has been removed form the project.");
-		updateProjectSetting(project);
-	}
-	
-	public void updateProjectPermission(Project project, String name, Permission perm, boolean group, User modifier) throws ProjectManagerException {
-		logger.info("User " + modifier.getUserId() + " updating permissions for project " + project.getName() + " for " + name + " " + perm.toString());
-		projectLoader.updatePermission(project, name, perm, group);
-		if (group) {
-			projectLoader.postEvent(project, EventType.GROUP_PERMISSION, modifier.getUserId(), "Permission for group " + name + " set to " + perm.toString());
-		}
-		else {
-			projectLoader.postEvent(project, EventType.USER_PERMISSION, modifier.getUserId(), "Permission for user " + name + " set to " + perm.toString());
-		}
-	}
-	
-	public void removeProjectPermission(Project project, String name, boolean group, User modifier) throws ProjectManagerException {
-		logger.info("User " + modifier.getUserId() + " removing permissions for project " + project.getName() + " for " + name);
-		projectLoader.removePermission(project, name, group);
-		if (group) {
-			projectLoader.postEvent(project, EventType.GROUP_PERMISSION, modifier.getUserId(), "Permission for group " + name + " removed.");
-		}
-		else {
-			projectLoader.postEvent(project, EventType.USER_PERMISSION, modifier.getUserId(), "Permission for user " + name + " removed.");
-		}
-	}
-	
-	public void uploadProject(Project project, File archive, String fileType, User uploader) throws ProjectManagerException {
-		logger.info("Uploading files to " + project.getName());
-		
-		// Unzip.
-		File file = null;
-		try {
-			if (fileType == null) {
-				throw new ProjectManagerException("Unknown file type for " + archive.getName());
-			}
-			else if ("zip".equals(fileType)) {
-				file = unzipFile(archive);
-			}
-			else {
-				throw new ProjectManagerException("Unsupported archive type for file " + archive.getName());
-			}
-		} catch(IOException e) {
-			throw new ProjectManagerException("Error unzipping file.", e);
-		}
-
-		logger.info("Validating Flow for upload " + archive.getName());
-		DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
-		loader.loadProjectFlow(file);
-		if(!loader.getErrors().isEmpty()) {
-			logger.error("Error found in upload to " + project.getName() + ". Cleaning up.");
-			
-			try {
-				FileUtils.deleteDirectory(file);
-			} catch (IOException e) {
-				file.deleteOnExit();
-				e.printStackTrace();
-			}
-			
-			StringBuffer errorMessage = new StringBuffer();
-			errorMessage.append("Error found in upload. Cannot upload.\n");
-			for (String error: loader.getErrors()) {
-				errorMessage.append(error);
-				errorMessage.append('\n');
-			}
-
-			throw new ProjectManagerException(errorMessage.toString());
-		}
-		
-		Map<String, Props> jobProps = loader.getJobProps();
-		List<Props> propProps = loader.getProps();
-		
-		synchronized(project) {
-			int newVersion = projectLoader.getLatestProjectVersion(project) + 1;
-			Map<String, Flow> flows = loader.getFlowMap();
-			for (Flow flow: flows.values()) {
-				flow.setProjectId(project.getId());
-				flow.setVersion(newVersion);
-			}
-			
-			logger.info("Uploading file to db " + archive.getName());
-			projectLoader.uploadProjectFile(project, newVersion, fileType, archive.getName(), archive, uploader.getUserId());
-			logger.info("Uploading flow to db " + archive.getName());
-			projectLoader.uploadFlows(project, newVersion, flows.values());
-			logger.info("Changing project versions " + archive.getName());
-			projectLoader.changeProjectVersion(project, newVersion, uploader.getUserId());
-			project.setFlows(flows);
-			logger.info("Uploading Job properties");
-			projectLoader.uploadProjectProperties(project, new ArrayList<Props>(jobProps.values()));
-			logger.info("Uploading Props properties");
-			projectLoader.uploadProjectProperties(project, propProps);
-		}
-	
-		//TODO: find something else to load triggers
-//		if(loadTriggerFromFile) {
-//			logger.info("Loading triggers.");
-//			Props triggerProps = new Props();
-//			triggerProps.put("projectId", project.getId());
-//			triggerProps.put("projectName", project.getName());
-//			triggerProps.put("submitUser", uploader.getUserId());
-//			try {
-//				triggerManager.loadTriggerFromDir(file, triggerProps);
-//			} catch (Exception e) {
-//				// TODO Auto-generated catch block
-//				e.printStackTrace();
-//				logger.error("Failed to load triggers.", e);
-//			}
-//		}
-		
-		logger.info("Uploaded project files. Cleaning up temp files.");
-		projectLoader.postEvent(project, EventType.UPLOADED, uploader.getUserId(), "Uploaded project files zip " + archive.getName());
-		try {
-			FileUtils.deleteDirectory(file);
-		} catch (IOException e) {
-			file.deleteOnExit();
-			e.printStackTrace();
-		}
-
-		logger.info("Cleaning up old install files older than " + (project.getVersion() - projectVersionRetention));
-		projectLoader.cleanOlderProjectVersion(project.getId(), project.getVersion() - projectVersionRetention);
-	}
-	
-	public void updateFlow(Project project, Flow flow) throws ProjectManagerException {
-		projectLoader.updateFlow(project, flow.getVersion(), flow);
-	}
-	
-	private File unzipFile(File archiveFile) throws IOException {
-		ZipFile zipfile = new ZipFile(archiveFile);
-		File unzipped = Utils.createTempDir(tempDir);
-		Utils.unzip(zipfile, unzipped);
-
-		return unzipped;
-	}
-
-	public void postProjectEvent(Project project, EventType type, String user,String message) {
-		projectLoader.postEvent(project, type, user, message);
-	}
+  public List<Project> getUserProjectsByRegex(User user, String regexPattern) {
+    List<Project> array = new ArrayList<Project>();
+    Pattern pattern;
+    try {
+      pattern = Pattern.compile(regexPattern, Pattern.CASE_INSENSITIVE);
+    } catch (PatternSyntaxException e) {
+      logger.error("Bad regex pattern " + regexPattern);
+      return array;
+    }
+
+    for (Project project : projectsById.values()) {
+      Permission perm = project.getUserPermission(user);
+
+      if (perm != null
+          && (perm.isPermissionSet(Type.ADMIN) || perm
+              .isPermissionSet(Type.READ))) {
+        if (pattern.matcher(project.getName()).find()) {
+          array.add(project);
+        }
+      }
+    }
+    return array;
+  }
+
+  public List<Project> getProjects() {
+    return new ArrayList<Project>(projectsById.values());
+  }
+
+  public List<Project> getProjectsByRegex(String regexPattern) {
+    List<Project> allProjects = new ArrayList<Project>();
+    Pattern pattern;
+    try {
+      pattern = Pattern.compile(regexPattern, Pattern.CASE_INSENSITIVE);
+    } catch (PatternSyntaxException e) {
+      logger.error("Bad regex pattern " + regexPattern);
+      return allProjects;
+    }
+    for (Project project : getProjects()) {
+      if (pattern.matcher(project.getName()).find()) {
+        allProjects.add(project);
+      }
+    }
+    return allProjects;
+  }
+
+  public Project getProject(String name) {
+    return projectsByName.get(name);
+  }
+
+  public Project getProject(int id) {
+    return projectsById.get(id);
+  }
+
+  public Project createProject(String projectName, String description,
+      User creator) throws ProjectManagerException {
+    if (projectName == null || projectName.trim().isEmpty()) {
+      throw new ProjectManagerException("Project name cannot be empty.");
+    } else if (description == null || description.trim().isEmpty()) {
+      throw new ProjectManagerException("Description cannot be empty.");
+    } else if (creator == null) {
+      throw new ProjectManagerException("Valid creator user must be set.");
+    } else if (!projectName.matches("[a-zA-Z][a-zA-Z_0-9|-]*")) {
+      throw new ProjectManagerException(
+          "Project names must start with a letter, followed by any number of letters, digits, '-' or '_'.");
+    }
+
+    if (projectsByName.contains(projectName)) {
+      throw new ProjectManagerException("Project already exists.");
+    }
+
+    logger.info("Trying to create " + projectName + " by user "
+        + creator.getUserId());
+    Project newProject =
+        projectLoader.createNewProject(projectName, description, creator);
+    projectsByName.put(newProject.getName(), newProject);
+    projectsById.put(newProject.getId(), newProject);
+
+    if (creatorDefaultPermissions) {
+      // Add permission to project
+      projectLoader.updatePermission(newProject, creator.getUserId(),
+          new Permission(Permission.Type.ADMIN), false);
+
+      // Add proxy user
+      newProject.addProxyUser(creator.getUserId());
+      try {
+        updateProjectSetting(newProject);
+      } catch (ProjectManagerException e) {
+        e.printStackTrace();
+        throw e;
+      }
+    }
+
+    projectLoader.postEvent(newProject, EventType.CREATED, creator.getUserId(),
+        null);
+
+    return newProject;
+  }
+
+  public synchronized Project removeProject(Project project, User deleter)
+      throws ProjectManagerException {
+    projectLoader.removeProject(project, deleter.getUserId());
+    projectLoader.postEvent(project, EventType.DELETED, deleter.getUserId(),
+        null);
+
+    projectsByName.remove(project.getName());
+    projectsById.remove(project.getId());
+
+    return project;
+  }
+
+  public void updateProjectDescription(Project project, String description,
+      User modifier) throws ProjectManagerException {
+    projectLoader.updateDescription(project, description, modifier.getUserId());
+    projectLoader.postEvent(project, EventType.DESCRIPTION,
+        modifier.getUserId(), "Description changed to " + description);
+  }
+
+  public List<ProjectLogEvent> getProjectEventLogs(Project project,
+      int results, int skip) throws ProjectManagerException {
+    return projectLoader.getProjectEvents(project, results, skip);
+  }
+
+  public Props getProperties(Project project, String source)
+      throws ProjectManagerException {
+    return projectLoader.fetchProjectProperty(project, source);
+  }
+
+  public Props getJobOverrideProperty(Project project, String jobName)
+      throws ProjectManagerException {
+    return projectLoader.fetchProjectProperty(project, jobName + ".jor");
+  }
+
+  public void setJobOverrideProperty(Project project, Props prop, String jobName)
+      throws ProjectManagerException {
+    prop.setSource(jobName + ".jor");
+    Props oldProps =
+        projectLoader.fetchProjectProperty(project, prop.getSource());
+    if (oldProps == null) {
+      projectLoader.uploadProjectProperty(project, prop);
+    } else {
+      projectLoader.updateProjectProperty(project, prop);
+    }
+    return;
+  }
+
+  public void updateProjectSetting(Project project)
+      throws ProjectManagerException {
+    projectLoader.updateProjectSettings(project);
+  }
+
+  public void addProjectProxyUser(Project project, String proxyName,
+      User modifier) throws ProjectManagerException {
+    logger.info("User " + modifier.getUserId() + " adding proxy user "
+        + proxyName + " to project " + project.getName());
+    project.addProxyUser(proxyName);
+
+    projectLoader.postEvent(project, EventType.PROXY_USER,
+        modifier.getUserId(), "Proxy user " + proxyName
+            + " is added to project.");
+    updateProjectSetting(project);
+  }
+
+  public void removeProjectProxyUser(Project project, String proxyName,
+      User modifier) throws ProjectManagerException {
+    logger.info("User " + modifier.getUserId() + " removing proxy user "
+        + proxyName + " from project " + project.getName());
+    project.removeProxyUser(proxyName);
+
+    projectLoader.postEvent(project, EventType.PROXY_USER,
+        modifier.getUserId(), "Proxy user " + proxyName
+            + " has been removed form the project.");
+    updateProjectSetting(project);
+  }
+
+  public void updateProjectPermission(Project project, String name,
+      Permission perm, boolean group, User modifier)
+      throws ProjectManagerException {
+    logger.info("User " + modifier.getUserId()
+        + " updating permissions for project " + project.getName() + " for "
+        + name + " " + perm.toString());
+    projectLoader.updatePermission(project, name, perm, group);
+    if (group) {
+      projectLoader.postEvent(project, EventType.GROUP_PERMISSION,
+          modifier.getUserId(), "Permission for group " + name + " set to "
+              + perm.toString());
+    } else {
+      projectLoader.postEvent(project, EventType.USER_PERMISSION,
+          modifier.getUserId(), "Permission for user " + name + " set to "
+              + perm.toString());
+    }
+  }
+
+  public void removeProjectPermission(Project project, String name,
+      boolean group, User modifier) throws ProjectManagerException {
+    logger.info("User " + modifier.getUserId()
+        + " removing permissions for project " + project.getName() + " for "
+        + name);
+    projectLoader.removePermission(project, name, group);
+    if (group) {
+      projectLoader.postEvent(project, EventType.GROUP_PERMISSION,
+          modifier.getUserId(), "Permission for group " + name + " removed.");
+    } else {
+      projectLoader.postEvent(project, EventType.USER_PERMISSION,
+          modifier.getUserId(), "Permission for user " + name + " removed.");
+    }
+  }
+
+  public void uploadProject(Project project, File archive, String fileType,
+      User uploader) throws ProjectManagerException {
+    logger.info("Uploading files to " + project.getName());
+
+    // Unzip.
+    File file = null;
+    try {
+      if (fileType == null) {
+        throw new ProjectManagerException("Unknown file type for "
+            + archive.getName());
+      } else if ("zip".equals(fileType)) {
+        file = unzipFile(archive);
+      } else {
+        throw new ProjectManagerException("Unsupported archive type for file "
+            + archive.getName());
+      }
+    } catch (IOException e) {
+      throw new ProjectManagerException("Error unzipping file.", e);
+    }
 
+    logger.info("Validating Flow for upload " + archive.getName());
+    DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
+    loader.loadProjectFlow(file);
+    if (!loader.getErrors().isEmpty()) {
+      logger.error("Error found in upload to " + project.getName()
+          + ". Cleaning up.");
+
+      try {
+        FileUtils.deleteDirectory(file);
+      } catch (IOException e) {
+        file.deleteOnExit();
+        e.printStackTrace();
+      }
+
+      StringBuffer errorMessage = new StringBuffer();
+      errorMessage.append("Error found in upload. Cannot upload.\n");
+      for (String error : loader.getErrors()) {
+        errorMessage.append(error);
+        errorMessage.append('\n');
+      }
+
+      throw new ProjectManagerException(errorMessage.toString());
+    }
+
+    Map<String, Props> jobProps = loader.getJobProps();
+    List<Props> propProps = loader.getProps();
+
+    synchronized (project) {
+      int newVersion = projectLoader.getLatestProjectVersion(project) + 1;
+      Map<String, Flow> flows = loader.getFlowMap();
+      for (Flow flow : flows.values()) {
+        flow.setProjectId(project.getId());
+        flow.setVersion(newVersion);
+      }
+
+      logger.info("Uploading file to db " + archive.getName());
+      projectLoader.uploadProjectFile(project, newVersion, fileType,
+          archive.getName(), archive, uploader.getUserId());
+      logger.info("Uploading flow to db " + archive.getName());
+      projectLoader.uploadFlows(project, newVersion, flows.values());
+      logger.info("Changing project versions " + archive.getName());
+      projectLoader.changeProjectVersion(project, newVersion,
+          uploader.getUserId());
+      project.setFlows(flows);
+      logger.info("Uploading Job properties");
+      projectLoader.uploadProjectProperties(project, new ArrayList<Props>(
+          jobProps.values()));
+      logger.info("Uploading Props properties");
+      projectLoader.uploadProjectProperties(project, propProps);
+    }
+
+    // TODO: find something else to load triggers
+    // if(loadTriggerFromFile) {
+    // logger.info("Loading triggers.");
+    // Props triggerProps = new Props();
+    // triggerProps.put("projectId", project.getId());
+    // triggerProps.put("projectName", project.getName());
+    // triggerProps.put("submitUser", uploader.getUserId());
+    // try {
+    // triggerManager.loadTriggerFromDir(file, triggerProps);
+    // } catch (Exception e) {
+    // // TODO Auto-generated catch block
+    // e.printStackTrace();
+    // logger.error("Failed to load triggers.", e);
+    // }
+    // }
+
+    logger.info("Uploaded project files. Cleaning up temp files.");
+    projectLoader.postEvent(project, EventType.UPLOADED, uploader.getUserId(),
+        "Uploaded project files zip " + archive.getName());
+    try {
+      FileUtils.deleteDirectory(file);
+    } catch (IOException e) {
+      file.deleteOnExit();
+      e.printStackTrace();
+    }
+
+    logger.info("Cleaning up old install files older than "
+        + (project.getVersion() - projectVersionRetention));
+    projectLoader.cleanOlderProjectVersion(project.getId(),
+        project.getVersion() - projectVersionRetention);
+  }
+
+  public void updateFlow(Project project, Flow flow)
+      throws ProjectManagerException {
+    projectLoader.updateFlow(project, flow.getVersion(), flow);
+  }
+
+  private File unzipFile(File archiveFile) throws IOException {
+    ZipFile zipfile = new ZipFile(archiveFile);
+    File unzipped = Utils.createTempDir(tempDir);
+    Utils.unzip(zipfile, unzipped);
+
+    return unzipped;
+  }
+
+  public void postProjectEvent(Project project, EventType type, String user,
+      String message) {
+    projectLoader.postEvent(project, type, user, message);
+  }
 
 }

diff --git a/src/main/java/azkaban/project/ProjectManagerException.java b/src/main/java/azkaban/project/ProjectManagerException.java
index e6f279d..6ad88bf 100644
--- a/src/main/java/azkaban/project/ProjectManagerException.java
+++ b/src/main/java/azkaban/project/ProjectManagerException.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -16,14 +16,14 @@
 
 package azkaban.project;
 
-public class ProjectManagerException extends Exception{
-	private static final long serialVersionUID = 1L;
+public class ProjectManagerException extends Exception {
+  private static final long serialVersionUID = 1L;
 
-	public ProjectManagerException(String message) {
-		super(message);
-	}
-	
-	public ProjectManagerException(String message, Throwable cause) {
-		super(message, cause);
-	}
+  public ProjectManagerException(String message) {
+    super(message);
+  }
+
+  public ProjectManagerException(String message, Throwable cause) {
+    super(message, cause);
+  }
 }

diff --git a/src/main/java/azkaban/scheduler/Schedule.java b/src/main/java/azkaban/scheduler/Schedule.java
index 32eb916..eeb1cac 100644
--- a/src/main/java/azkaban/scheduler/Schedule.java
+++ b/src/main/java/azkaban/scheduler/Schedule.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -36,372 +36,322 @@ import azkaban.executor.ExecutionOptions;
 import azkaban.sla.SlaOption;
 import azkaban.utils.Pair;
 
-public class Schedule{
-	
-//	private long projectGuid;
-//	private long flowGuid;
-	
-//	private String scheduleId;
-
-	private int scheduleId;
-	private int projectId;
-	private String projectName;
-	private String flowName;
-	private long firstSchedTime;
-	private DateTimeZone timezone;
-	private long lastModifyTime;
-	private ReadablePeriod period;
-	private long nextExecTime;
-	private String submitUser;
-	private String status;
-	private long submitTime;
-	
-	private boolean skipPastOccurrences = true;
-	
-	private ExecutionOptions executionOptions;
-	private List<SlaOption> slaOptions;
-	
-	public Schedule(
-						int scheduleId,
-						int projectId,
-						String projectName,
-						String flowName,
-						String status,
-						long firstSchedTime,
-						DateTimeZone timezone,
-						ReadablePeriod period,
-						long lastModifyTime,						
-						long nextExecTime,						
-						long submitTime,
-						String submitUser
-						) {
-
-		this(scheduleId, 
-				projectId, 
-				projectName, 
-				flowName, 
-				status,
-				firstSchedTime, 
-				timezone,
-				period,
-				lastModifyTime,
-				nextExecTime,
-				submitTime,
-				submitUser,
-				null,
-				null
-				);
-	}
-
-	public Schedule(
-						int scheduleId,
-						int projectId,
-						String projectName,
-						String flowName,
-						String status,
-						long firstSchedTime,
-						String timezoneId,
-						String period,
-						long lastModifyTime,						
-						long nextExecTime,						
-						long submitTime,
-						String submitUser,
-						ExecutionOptions executionOptions,
-						List<SlaOption> slaOptions
-			) {
-		this(scheduleId, projectId, 
-				projectName, 
-				flowName, 
-				status,
-				firstSchedTime, 
-				DateTimeZone.forID(timezoneId),
-				parsePeriodString(period),
-				lastModifyTime,
-				nextExecTime,
-				submitTime,
-				submitUser,
-				executionOptions,
-				slaOptions
-				);
-	}
-
-	public Schedule(
-						int scheduleId,
-						int projectId,
-						String projectName,
-						String flowName,
-						String status,
-						long firstSchedTime,
-						DateTimeZone timezone,
-						ReadablePeriod period,
-						long lastModifyTime,
-						long nextExecTime,
-						long submitTime,
-						String submitUser,
-						ExecutionOptions executionOptions,
-						List<SlaOption> slaOptions
-						) {
-		this.scheduleId = scheduleId;
-		this.projectId = projectId;
-		this.projectName = projectName;
-		this.flowName = flowName;
-		this.firstSchedTime = firstSchedTime;
-		this.timezone = timezone;
-		this.lastModifyTime = lastModifyTime;
-		this.period = period;
-		this.nextExecTime = nextExecTime;
-		this.submitUser = submitUser;
-		this.status = status;
-		this.submitTime = submitTime;
-		this.executionOptions = executionOptions;
-		this.slaOptions = slaOptions;
-	}
-
-	public ExecutionOptions getExecutionOptions() {
-		return executionOptions;
-	}
-	
-	public List<SlaOption> getSlaOptions() {
-		return slaOptions;
-	}
-
-	public void setFlowOptions(ExecutionOptions executionOptions) {
-		this.executionOptions = executionOptions;
-	}
-	
-	public void setSlaOptions(List<SlaOption> slaOptions) {
-		this.slaOptions = slaOptions;
-	}
-
-	public String getScheduleName() {
-		return projectName + "." + flowName + " (" + projectId + ")";
-	}
-	
-	public String toString() {
-		return projectName + "." + flowName + " (" + projectId + ")" + " to be run at (starting) " + 
-				new DateTime(firstSchedTime).toDateTimeISO() + " with recurring period of " + (period == null ? "non-recurring" : createPeriodString(period));
-	}
-	
-	public Pair<Integer, String> getScheduleIdentityPair() {
-		return new Pair<Integer, String>(getProjectId(), getFlowName());
-	}
-
-	public void setScheduleId(int scheduleId) {
-		this.scheduleId = scheduleId;
-	}
-	
-	public int getScheduleId() {
-		return scheduleId;
-	}
-	
-	public int getProjectId() {
-		return projectId;
-	}
-
-	public String getProjectName() {
-		return projectName;
-	}
-
-	public String getFlowName() {
-		return flowName;
-	}
-
-	public long getFirstSchedTime() {
-		return firstSchedTime;
-	}
-
-	public DateTimeZone getTimezone() {
-		return timezone;
-	}
-
-	public long getLastModifyTime() {
-		return lastModifyTime;
-	}
-
-	public ReadablePeriod getPeriod() {
-		return period;
-	}
-
-	public long getNextExecTime() {
-		return nextExecTime;
-	}
-
-	public String getSubmitUser() {
-		return submitUser;
-	}
-
-	public String getStatus() {
-		return status;
-	}
-
-	public long getSubmitTime() {
-		return submitTime;
-	}
-
-	public boolean updateTime() {
-		if (new DateTime(nextExecTime).isAfterNow()) {
-			return true;
-		}
-
-		if (period != null) {
-			DateTime nextTime = getNextRuntime(nextExecTime, timezone, period);
-
-			this.nextExecTime = nextTime.getMillis();
-			return true;
-		}
-
-		return false;
-	}
-	
-	public void setNextExecTime(long nextExecTime) {
-		this.nextExecTime = nextExecTime;
-	}
-	
-	private DateTime getNextRuntime(long scheduleTime, DateTimeZone timezone, ReadablePeriod period) {
-		DateTime now = new DateTime();
-		DateTime date = new DateTime(scheduleTime).withZone(timezone);
-		int count = 0;
-		while (!now.isBefore(date)) {
-			if (count > 100000) {
-				throw new IllegalStateException(
-						"100000 increments of period did not get to present time.");
-			}
-
-			if (period == null) {
-				break;
-			} else {
-				date = date.plus(period);
-			}
-
-			count += 1;
-		}
-
-		return date;
-	}
-
-	public static ReadablePeriod parsePeriodString(String periodStr) {
-		ReadablePeriod period;
-		char periodUnit = periodStr.charAt(periodStr.length() - 1);
-		if (periodUnit == 'n') {
-			return null;
-		}
-
-		int periodInt = Integer.parseInt(periodStr.substring(0,
-				periodStr.length() - 1));
-		switch (periodUnit) {
-		case 'M':
-			period = Months.months(periodInt);
-			break;
-		case 'w':
-			period = Weeks.weeks(periodInt);
-			break;
-		case 'd':
-			period = Days.days(periodInt);
-			break;
-		case 'h':
-			period = Hours.hours(periodInt);
-			break;
-		case 'm':
-			period = Minutes.minutes(periodInt);
-			break;
-		case 's':
-			period = Seconds.seconds(periodInt);
-			break;
-		default:
-			throw new IllegalArgumentException("Invalid schedule period unit '"
-					+ periodUnit);
-		}
-
-		return period;
-	}
-
-	public static String createPeriodString(ReadablePeriod period) {
-		String periodStr = "n";
-
-		if (period == null) {
-			return "n";
-		}
-
-		if (period.get(DurationFieldType.months()) > 0) {
-			int months = period.get(DurationFieldType.months());
-			periodStr = months + "M";
-		} else if (period.get(DurationFieldType.weeks()) > 0) {
-			int weeks = period.get(DurationFieldType.weeks());
-			periodStr = weeks + "w";
-		} else if (period.get(DurationFieldType.days()) > 0) {
-			int days = period.get(DurationFieldType.days());
-			periodStr = days + "d";
-		} else if (period.get(DurationFieldType.hours()) > 0) {
-			int hours = period.get(DurationFieldType.hours());
-			periodStr = hours + "h";
-		} else if (period.get(DurationFieldType.minutes()) > 0) {
-			int minutes = period.get(DurationFieldType.minutes());
-			periodStr = minutes + "m";
-		} else if (period.get(DurationFieldType.seconds()) > 0) {
-			int seconds = period.get(DurationFieldType.seconds());
-			periodStr = seconds + "s";
-		}
-
-		return periodStr;
-	}
-	
-	public Map<String,Object> optionsToObject() {
-		if(executionOptions != null ) {
-			HashMap<String, Object> schedObj = new HashMap<String, Object>();
-			
-			if(executionOptions != null) {
-				schedObj.put("executionOptions", executionOptions.toObject());
-			}
-			
-			if(slaOptions != null) {
-				List<Object> slaOptionsObject = new ArrayList<Object>();
-//				schedObj.put("slaOptions", slaOptions.toObject());
-				for(SlaOption sla : slaOptions) {
-					slaOptionsObject.add(sla.toObject());
-				}
-				schedObj.put("slaOptions", slaOptionsObject);
-			}
-	
-			return schedObj;
-		}
-		return null;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public void createAndSetScheduleOptions(Object obj) {
-		HashMap<String, Object> schedObj = (HashMap<String, Object>)obj;
-		if (schedObj.containsKey("executionOptions")) {
-			ExecutionOptions execOptions = ExecutionOptions.createFromObject(schedObj.get("executionOptions"));
-			this.executionOptions = execOptions;
-		}
-		else if (schedObj.containsKey("flowOptions")){
-			ExecutionOptions execOptions = ExecutionOptions.createFromObject(schedObj.get("flowOptions"));
-			this.executionOptions = execOptions;
-			execOptions.setConcurrentOption(ExecutionOptions.CONCURRENT_OPTION_SKIP);
-		}
-		else {
-			this.executionOptions = new ExecutionOptions();
-			this.executionOptions.setConcurrentOption(ExecutionOptions.CONCURRENT_OPTION_SKIP);
-		}
-		
-		if(schedObj.containsKey("slaOptions")) {
-			List<Object> slaOptionsObject = (List<Object>) schedObj.get("slaOptions");
-			List<SlaOption> slaOptions = new ArrayList<SlaOption>();
-			for(Object slaObj : slaOptionsObject) {
-				slaOptions.add(SlaOption.fromObject(slaObj));
-			}
-			this.slaOptions = slaOptions;
-		}
-		
-		
-	}
-
-	public boolean isRecurring() {
-		return period == null ? false : true;
-	}
-
-	public boolean skipPastOccurrences() {
-		return skipPastOccurrences;
-	}
-	
+public class Schedule {
+
+  // private long projectGuid;
+  // private long flowGuid;
+
+  // private String scheduleId;
+
+  private int scheduleId;
+  private int projectId;
+  private String projectName;
+  private String flowName;
+  private long firstSchedTime;
+  private DateTimeZone timezone;
+  private long lastModifyTime;
+  private ReadablePeriod period;
+  private long nextExecTime;
+  private String submitUser;
+  private String status;
+  private long submitTime;
+
+  private boolean skipPastOccurrences = true;
+
+  private ExecutionOptions executionOptions;
+  private List<SlaOption> slaOptions;
+
+  public Schedule(int scheduleId, int projectId, String projectName,
+      String flowName, String status, long firstSchedTime,
+      DateTimeZone timezone, ReadablePeriod period, long lastModifyTime,
+      long nextExecTime, long submitTime, String submitUser) {
+
+    this(scheduleId, projectId, projectName, flowName, status, firstSchedTime,
+        timezone, period, lastModifyTime, nextExecTime, submitTime, submitUser,
+        null, null);
+  }
+
+  public Schedule(int scheduleId, int projectId, String projectName,
+      String flowName, String status, long firstSchedTime, String timezoneId,
+      String period, long lastModifyTime, long nextExecTime, long submitTime,
+      String submitUser, ExecutionOptions executionOptions,
+      List<SlaOption> slaOptions) {
+    this(scheduleId, projectId, projectName, flowName, status, firstSchedTime,
+        DateTimeZone.forID(timezoneId), parsePeriodString(period),
+        lastModifyTime, nextExecTime, submitTime, submitUser, executionOptions,
+        slaOptions);
+  }
+
+  public Schedule(int scheduleId, int projectId, String projectName,
+      String flowName, String status, long firstSchedTime,
+      DateTimeZone timezone, ReadablePeriod period, long lastModifyTime,
+      long nextExecTime, long submitTime, String submitUser,
+      ExecutionOptions executionOptions, List<SlaOption> slaOptions) {
+    this.scheduleId = scheduleId;
+    this.projectId = projectId;
+    this.projectName = projectName;
+    this.flowName = flowName;
+    this.firstSchedTime = firstSchedTime;
+    this.timezone = timezone;
+    this.lastModifyTime = lastModifyTime;
+    this.period = period;
+    this.nextExecTime = nextExecTime;
+    this.submitUser = submitUser;
+    this.status = status;
+    this.submitTime = submitTime;
+    this.executionOptions = executionOptions;
+    this.slaOptions = slaOptions;
+  }
+
+  public ExecutionOptions getExecutionOptions() {
+    return executionOptions;
+  }
+
+  public List<SlaOption> getSlaOptions() {
+    return slaOptions;
+  }
+
+  public void setFlowOptions(ExecutionOptions executionOptions) {
+    this.executionOptions = executionOptions;
+  }
+
+  public void setSlaOptions(List<SlaOption> slaOptions) {
+    this.slaOptions = slaOptions;
+  }
+
+  public String getScheduleName() {
+    return projectName + "." + flowName + " (" + projectId + ")";
+  }
+
+  public String toString() {
+    return projectName + "." + flowName + " (" + projectId + ")"
+        + " to be run at (starting) "
+        + new DateTime(firstSchedTime).toDateTimeISO()
+        + " with recurring period of "
+        + (period == null ? "non-recurring" : createPeriodString(period));
+  }
+
+  public Pair<Integer, String> getScheduleIdentityPair() {
+    return new Pair<Integer, String>(getProjectId(), getFlowName());
+  }
+
+  public void setScheduleId(int scheduleId) {
+    this.scheduleId = scheduleId;
+  }
+
+  public int getScheduleId() {
+    return scheduleId;
+  }
+
+  public int getProjectId() {
+    return projectId;
+  }
+
+  public String getProjectName() {
+    return projectName;
+  }
+
+  public String getFlowName() {
+    return flowName;
+  }
+
+  public long getFirstSchedTime() {
+    return firstSchedTime;
+  }
+
+  public DateTimeZone getTimezone() {
+    return timezone;
+  }
+
+  public long getLastModifyTime() {
+    return lastModifyTime;
+  }
+
+  public ReadablePeriod getPeriod() {
+    return period;
+  }
+
+  public long getNextExecTime() {
+    return nextExecTime;
+  }
+
+  public String getSubmitUser() {
+    return submitUser;
+  }
+
+  public String getStatus() {
+    return status;
+  }
+
+  public long getSubmitTime() {
+    return submitTime;
+  }
+
+  public boolean updateTime() {
+    if (new DateTime(nextExecTime).isAfterNow()) {
+      return true;
+    }
+
+    if (period != null) {
+      DateTime nextTime = getNextRuntime(nextExecTime, timezone, period);
+
+      this.nextExecTime = nextTime.getMillis();
+      return true;
+    }
+
+    return false;
+  }
+
+  public void setNextExecTime(long nextExecTime) {
+    this.nextExecTime = nextExecTime;
+  }
+
+  private DateTime getNextRuntime(long scheduleTime, DateTimeZone timezone,
+      ReadablePeriod period) {
+    DateTime now = new DateTime();
+    DateTime date = new DateTime(scheduleTime).withZone(timezone);
+    int count = 0;
+    while (!now.isBefore(date)) {
+      if (count > 100000) {
+        throw new IllegalStateException(
+            "100000 increments of period did not get to present time.");
+      }
+
+      if (period == null) {
+        break;
+      } else {
+        date = date.plus(period);
+      }
+
+      count += 1;
+    }
+
+    return date;
+  }
+
+  public static ReadablePeriod parsePeriodString(String periodStr) {
+    ReadablePeriod period;
+    char periodUnit = periodStr.charAt(periodStr.length() - 1);
+    if (periodUnit == 'n') {
+      return null;
+    }
+
+    int periodInt =
+        Integer.parseInt(periodStr.substring(0, periodStr.length() - 1));
+    switch (periodUnit) {
+    case 'M':
+      period = Months.months(periodInt);
+      break;
+    case 'w':
+      period = Weeks.weeks(periodInt);
+      break;
+    case 'd':
+      period = Days.days(periodInt);
+      break;
+    case 'h':
+      period = Hours.hours(periodInt);
+      break;
+    case 'm':
+      period = Minutes.minutes(periodInt);
+      break;
+    case 's':
+      period = Seconds.seconds(periodInt);
+      break;
+    default:
+      throw new IllegalArgumentException("Invalid schedule period unit '"
+          + periodUnit);
+    }
+
+    return period;
+  }
+
+  public static String createPeriodString(ReadablePeriod period) {
+    String periodStr = "n";
+
+    if (period == null) {
+      return "n";
+    }
+
+    if (period.get(DurationFieldType.months()) > 0) {
+      int months = period.get(DurationFieldType.months());
+      periodStr = months + "M";
+    } else if (period.get(DurationFieldType.weeks()) > 0) {
+      int weeks = period.get(DurationFieldType.weeks());
+      periodStr = weeks + "w";
+    } else if (period.get(DurationFieldType.days()) > 0) {
+      int days = period.get(DurationFieldType.days());
+      periodStr = days + "d";
+    } else if (period.get(DurationFieldType.hours()) > 0) {
+      int hours = period.get(DurationFieldType.hours());
+      periodStr = hours + "h";
+    } else if (period.get(DurationFieldType.minutes()) > 0) {
+      int minutes = period.get(DurationFieldType.minutes());
+      periodStr = minutes + "m";
+    } else if (period.get(DurationFieldType.seconds()) > 0) {
+      int seconds = period.get(DurationFieldType.seconds());
+      periodStr = seconds + "s";
+    }
+
+    return periodStr;
+  }
+
+  public Map<String, Object> optionsToObject() {
+    if (executionOptions != null) {
+      HashMap<String, Object> schedObj = new HashMap<String, Object>();
+
+      if (executionOptions != null) {
+        schedObj.put("executionOptions", executionOptions.toObject());
+      }
+
+      if (slaOptions != null) {
+        List<Object> slaOptionsObject = new ArrayList<Object>();
+        // schedObj.put("slaOptions", slaOptions.toObject());
+        for (SlaOption sla : slaOptions) {
+          slaOptionsObject.add(sla.toObject());
+        }
+        schedObj.put("slaOptions", slaOptionsObject);
+      }
+
+      return schedObj;
+    }
+    return null;
+  }
+
+  @SuppressWarnings("unchecked")
+  public void createAndSetScheduleOptions(Object obj) {
+    HashMap<String, Object> schedObj = (HashMap<String, Object>) obj;
+    if (schedObj.containsKey("executionOptions")) {
+      ExecutionOptions execOptions =
+          ExecutionOptions.createFromObject(schedObj.get("executionOptions"));
+      this.executionOptions = execOptions;
+    } else if (schedObj.containsKey("flowOptions")) {
+      ExecutionOptions execOptions =
+          ExecutionOptions.createFromObject(schedObj.get("flowOptions"));
+      this.executionOptions = execOptions;
+      execOptions.setConcurrentOption(ExecutionOptions.CONCURRENT_OPTION_SKIP);
+    } else {
+      this.executionOptions = new ExecutionOptions();
+      this.executionOptions
+          .setConcurrentOption(ExecutionOptions.CONCURRENT_OPTION_SKIP);
+    }
+
+    if (schedObj.containsKey("slaOptions")) {
+      List<Object> slaOptionsObject = (List<Object>) schedObj.get("slaOptions");
+      List<SlaOption> slaOptions = new ArrayList<SlaOption>();
+      for (Object slaObj : slaOptionsObject) {
+        slaOptions.add(SlaOption.fromObject(slaObj));
+      }
+      this.slaOptions = slaOptions;
+    }
+
+  }
+
+  public boolean isRecurring() {
+    return period == null ? false : true;
+  }
+
+  public boolean skipPastOccurrences() {
+    return skipPastOccurrences;
+  }
+
 }

diff --git a/src/main/java/azkaban/scheduler/ScheduleLoader.java b/src/main/java/azkaban/scheduler/ScheduleLoader.java
index e834cea..65ae121 100644
--- a/src/main/java/azkaban/scheduler/ScheduleLoader.java
+++ b/src/main/java/azkaban/scheduler/ScheduleLoader.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,16 +19,16 @@ package azkaban.scheduler;
 import java.util.List;
 
 public interface ScheduleLoader {
-	
-	public void insertSchedule(Schedule s) throws ScheduleManagerException;
-	
-	public void updateSchedule(Schedule s) throws ScheduleManagerException;
-	
-	public List<Schedule> loadSchedules() throws ScheduleManagerException;
-	
-	public void removeSchedule(Schedule s) throws ScheduleManagerException;
-
-	public void updateNextExecTime(Schedule s) throws ScheduleManagerException;
-
-	public List<Schedule> loadUpdatedSchedules() throws ScheduleManagerException;
+
+  public void insertSchedule(Schedule s) throws ScheduleManagerException;
+
+  public void updateSchedule(Schedule s) throws ScheduleManagerException;
+
+  public List<Schedule> loadSchedules() throws ScheduleManagerException;
+
+  public void removeSchedule(Schedule s) throws ScheduleManagerException;
+
+  public void updateNextExecTime(Schedule s) throws ScheduleManagerException;
+
+  public List<Schedule> loadUpdatedSchedules() throws ScheduleManagerException;
 }

diff --git a/src/main/java/azkaban/scheduler/ScheduleManager.java b/src/main/java/azkaban/scheduler/ScheduleManager.java
index a243389..5b98d3c 100644
--- a/src/main/java/azkaban/scheduler/ScheduleManager.java
+++ b/src/main/java/azkaban/scheduler/ScheduleManager.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -41,233 +41,227 @@ import azkaban.utils.Props;
  * flow to and overlap each other.
  */
 public class ScheduleManager implements TriggerAgent {
-	private static Logger logger = Logger.getLogger(ScheduleManager.class);
-
-	public static final String triggerSource = "SimpleTimeTrigger";
-	private final DateTimeFormatter _dateFormat = DateTimeFormat.forPattern("MM-dd-yyyy HH:mm:ss:SSS");
-	private ScheduleLoader loader;
-
-	private Map<Integer, Schedule> scheduleIDMap = new LinkedHashMap<Integer, Schedule>();
-	private Map<Pair<Integer, String>, Schedule> scheduleIdentityPairMap = new LinkedHashMap<Pair<Integer, String>, Schedule>();
-
-	/**
-	 * Give the schedule manager a loader class that will properly load the
-	 * schedule.
-	 * 
-	 * @param loader
-	 */
-	public ScheduleManager (ScheduleLoader loader) 
-	{
-		this.loader = loader;
-	}
-
-	@Override
-	public void start() throws ScheduleManagerException {
-		List<Schedule> scheduleList = null;
-		try {
-			scheduleList = loader.loadSchedules();
-		} catch (ScheduleManagerException e) {
-			// TODO Auto-generated catch block
-			logger.error("Failed to load schedules" + e.getCause() + e.getMessage());
-			e.printStackTrace();
-		}
-
-		for (Schedule sched : scheduleList) {
-			if(sched.getStatus().equals(TriggerStatus.EXPIRED.toString())) {
-				onScheduleExpire(sched);
-			} else {
-				internalSchedule(sched);
-			}
-		}
-
-	}
-	
-	// only do this when using external runner
-	public synchronized void updateLocal() throws ScheduleManagerException {
-		List<Schedule> updates = loader.loadUpdatedSchedules();
-		for(Schedule s : updates) {
-			if(s.getStatus().equals(TriggerStatus.EXPIRED.toString())) {
-				onScheduleExpire(s);
-			} else {
-				internalSchedule(s);
-			}
-		}
-	}
-	
-	private void onScheduleExpire(Schedule s) {
-		removeSchedule(s);
-	}
-
-	/**
-	 * Shutdowns the scheduler thread. After shutdown, it may not be safe to use
-	 * it again.
-	 */
-	public void shutdown() {
-
-	}
-
-	/**
-	 * Retrieves a copy of the list of schedules.
-	 * 
-	 * @return
-	 * @throws ScheduleManagerException 
-	 */
-	public synchronized List<Schedule> getSchedules() throws ScheduleManagerException {
-
-		updateLocal();
-		return new ArrayList<Schedule>(scheduleIDMap.values());
-	}
-
-	/**
-	 * Returns the scheduled flow for the flow name
-	 * 
-	 * @param id
-	 * @return
-	 * @throws ScheduleManagerException 
-	 */
-
-	public Schedule getSchedule(int projectId, String flowId) throws ScheduleManagerException {
-		updateLocal();
-		return scheduleIdentityPairMap.get(new Pair<Integer,String>(projectId, flowId));
-	}
-
-	/**
-	 * Returns the scheduled flow for the scheduleId
-	 * 
-	 * @param id
-	 * @return
-	 * @throws ScheduleManagerException 
-	*/
-	public Schedule getSchedule(int scheduleId) throws ScheduleManagerException {
-		updateLocal();
-		return scheduleIDMap.get(scheduleId);
-	}
-
-	/**
-	 * Removes the flow from the schedule if it exists.
-	 * 
-	 * @param id
-	 * @throws ScheduleManagerException 
-	 */
-
-	public synchronized void removeSchedule(int projectId, String flowId) throws ScheduleManagerException {
-		Schedule sched = getSchedule(projectId, flowId);
-		if(sched != null) {
-			removeSchedule(sched);
-		}
-	}
-
-	/**
-	 * Removes the flow from the schedule if it exists.
-	 * 
-	 * @param id
-	 */
-	public synchronized void removeSchedule(Schedule sched) {
-		Pair<Integer,String> identityPairMap = sched.getScheduleIdentityPair();
-
-		Schedule schedule = scheduleIdentityPairMap.get(identityPairMap);
-		if(schedule != null) {
-			scheduleIdentityPairMap.remove(identityPairMap);
-		}
-
-		scheduleIDMap.remove(sched.getScheduleId());
-	
-		try {
-			loader.removeSchedule(sched);
-		} catch (ScheduleManagerException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-	}
-
-	public Schedule scheduleFlow(
-			final int scheduleId,
-			final int projectId,
-			final String projectName,
-			final String flowName,
-			final String status,
-			final long firstSchedTime,
-			final DateTimeZone timezone,
-			final ReadablePeriod period,
-			final long lastModifyTime,
-			final long nextExecTime,
-			final long submitTime,
-			final String submitUser
-			) {
-		return scheduleFlow(scheduleId, projectId, projectName, flowName, status, firstSchedTime, timezone, period, lastModifyTime, nextExecTime, submitTime, submitUser, null, null);
-	}
-	
-	public Schedule scheduleFlow(
-			final int scheduleId,
-			final int projectId,
-			final String projectName,
-			final String flowName,
-			final String status,
-			final long firstSchedTime,
-			final DateTimeZone timezone,
-			final ReadablePeriod period,
-			final long lastModifyTime,
-			final long nextExecTime,
-			final long submitTime,
-			final String submitUser,
-			ExecutionOptions execOptions,
-			List<SlaOption> slaOptions
-			) {
-		Schedule sched = new Schedule(scheduleId, projectId, projectName, flowName, status, firstSchedTime, timezone, period, lastModifyTime, nextExecTime, submitTime, submitUser, execOptions, slaOptions);
-		logger.info("Scheduling flow '" + sched.getScheduleName() + "' for "
-				+ _dateFormat.print(firstSchedTime) + " with a period of "
-				+ period == null ? "(non-recurring)" : period);
-
-		insertSchedule(sched);
-		return sched;
-	}
-
-	/**
-	 * Schedules the flow, but doesn't save the schedule afterwards.
-	 * 
-	 * @param flow
-	 */
-	private synchronized void internalSchedule(Schedule s) {
-		scheduleIDMap.put(s.getScheduleId(), s);
-		scheduleIdentityPairMap.put(s.getScheduleIdentityPair(), s);
-	}
-
-	/**
-	 * Adds a flow to the schedule.
-	 * 
-	 * @param flow
-	 */
-	public synchronized void insertSchedule(Schedule s) {
-		//boolean exist = s.getScheduleId() != -1;
-		Schedule exist = scheduleIdentityPairMap.get(s.getScheduleIdentityPair());
-		if(s.updateTime()) {
-			try {
-				if(exist == null) {
-					loader.insertSchedule(s);
-					internalSchedule(s);
-				}
-				else{
-					s.setScheduleId(exist.getScheduleId());
-					loader.updateSchedule(s);
-					internalSchedule(s);
-				}
-			} catch (ScheduleManagerException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			}
-		} else {
-			logger.error("The provided schedule is non-recurring and the scheduled time already passed. "
-					+ s.getScheduleName());
-		}
-	}
-
-	@Override
-	public void loadTriggerFromProps(Props props) throws ScheduleManagerException {
-		throw new ScheduleManagerException("create " + getTriggerSource() + " from json not supported yet" );
-	}	
-
-	@Override
-	public String getTriggerSource() {
-		return triggerSource;
-	}
+  private static Logger logger = Logger.getLogger(ScheduleManager.class);
+
+  public static final String triggerSource = "SimpleTimeTrigger";
+  private final DateTimeFormatter _dateFormat = DateTimeFormat
+      .forPattern("MM-dd-yyyy HH:mm:ss:SSS");
+  private ScheduleLoader loader;
+
+  private Map<Integer, Schedule> scheduleIDMap =
+      new LinkedHashMap<Integer, Schedule>();
+  private Map<Pair<Integer, String>, Schedule> scheduleIdentityPairMap =
+      new LinkedHashMap<Pair<Integer, String>, Schedule>();
+
+  /**
+   * Give the schedule manager a loader class that will properly load the
+   * schedule.
+   * 
+   * @param loader
+   */
+  public ScheduleManager(ScheduleLoader loader) {
+    this.loader = loader;
+  }
+
+  @Override
+  public void start() throws ScheduleManagerException {
+    List<Schedule> scheduleList = null;
+    try {
+      scheduleList = loader.loadSchedules();
+    } catch (ScheduleManagerException e) {
+      // TODO Auto-generated catch block
+      logger.error("Failed to load schedules" + e.getCause() + e.getMessage());
+      e.printStackTrace();
+    }
+
+    for (Schedule sched : scheduleList) {
+      if (sched.getStatus().equals(TriggerStatus.EXPIRED.toString())) {
+        onScheduleExpire(sched);
+      } else {
+        internalSchedule(sched);
+      }
+    }
+
+  }
+
+  // only do this when using external runner
+  public synchronized void updateLocal() throws ScheduleManagerException {
+    List<Schedule> updates = loader.loadUpdatedSchedules();
+    for (Schedule s : updates) {
+      if (s.getStatus().equals(TriggerStatus.EXPIRED.toString())) {
+        onScheduleExpire(s);
+      } else {
+        internalSchedule(s);
+      }
+    }
+  }
+
+  private void onScheduleExpire(Schedule s) {
+    removeSchedule(s);
+  }
+
+  /**
+   * Shutdowns the scheduler thread. After shutdown, it may not be safe to use
+   * it again.
+   */
+  public void shutdown() {
+
+  }
+
+  /**
+   * Retrieves a copy of the list of schedules.
+   * 
+   * @return
+   * @throws ScheduleManagerException
+   */
+  public synchronized List<Schedule> getSchedules()
+      throws ScheduleManagerException {
+
+    updateLocal();
+    return new ArrayList<Schedule>(scheduleIDMap.values());
+  }
+
+  /**
+   * Returns the scheduled flow for the flow name
+   * 
+   * @param id
+   * @return
+   * @throws ScheduleManagerException
+   */
+
+  public Schedule getSchedule(int projectId, String flowId)
+      throws ScheduleManagerException {
+    updateLocal();
+    return scheduleIdentityPairMap.get(new Pair<Integer, String>(projectId,
+        flowId));
+  }
+
+  /**
+   * Returns the scheduled flow for the scheduleId
+   * 
+   * @param id
+   * @return
+   * @throws ScheduleManagerException
+   */
+  public Schedule getSchedule(int scheduleId) throws ScheduleManagerException {
+    updateLocal();
+    return scheduleIDMap.get(scheduleId);
+  }
+
+  /**
+   * Removes the flow from the schedule if it exists.
+   * 
+   * @param id
+   * @throws ScheduleManagerException
+   */
+
+  public synchronized void removeSchedule(int projectId, String flowId)
+      throws ScheduleManagerException {
+    Schedule sched = getSchedule(projectId, flowId);
+    if (sched != null) {
+      removeSchedule(sched);
+    }
+  }
+
+  /**
+   * Removes the flow from the schedule if it exists.
+   * 
+   * @param id
+   */
+  public synchronized void removeSchedule(Schedule sched) {
+    Pair<Integer, String> identityPairMap = sched.getScheduleIdentityPair();
+
+    Schedule schedule = scheduleIdentityPairMap.get(identityPairMap);
+    if (schedule != null) {
+      scheduleIdentityPairMap.remove(identityPairMap);
+    }
+
+    scheduleIDMap.remove(sched.getScheduleId());
+
+    try {
+      loader.removeSchedule(sched);
+    } catch (ScheduleManagerException e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+    }
+  }
+
+  public Schedule scheduleFlow(final int scheduleId, final int projectId,
+      final String projectName, final String flowName, final String status,
+      final long firstSchedTime, final DateTimeZone timezone,
+      final ReadablePeriod period, final long lastModifyTime,
+      final long nextExecTime, final long submitTime, final String submitUser) {
+    return scheduleFlow(scheduleId, projectId, projectName, flowName, status,
+        firstSchedTime, timezone, period, lastModifyTime, nextExecTime,
+        submitTime, submitUser, null, null);
+  }
+
+  public Schedule scheduleFlow(final int scheduleId, final int projectId,
+      final String projectName, final String flowName, final String status,
+      final long firstSchedTime, final DateTimeZone timezone,
+      final ReadablePeriod period, final long lastModifyTime,
+      final long nextExecTime, final long submitTime, final String submitUser,
+      ExecutionOptions execOptions, List<SlaOption> slaOptions) {
+    Schedule sched =
+        new Schedule(scheduleId, projectId, projectName, flowName, status,
+            firstSchedTime, timezone, period, lastModifyTime, nextExecTime,
+            submitTime, submitUser, execOptions, slaOptions);
+    logger
+        .info("Scheduling flow '" + sched.getScheduleName() + "' for "
+            + _dateFormat.print(firstSchedTime) + " with a period of " + period == null ? "(non-recurring)"
+            : period);
+
+    insertSchedule(sched);
+    return sched;
+  }
+
+  /**
+   * Schedules the flow, but doesn't save the schedule afterwards.
+   * 
+   * @param flow
+   */
+  private synchronized void internalSchedule(Schedule s) {
+    scheduleIDMap.put(s.getScheduleId(), s);
+    scheduleIdentityPairMap.put(s.getScheduleIdentityPair(), s);
+  }
+
+  /**
+   * Adds a flow to the schedule.
+   * 
+   * @param flow
+   */
+  public synchronized void insertSchedule(Schedule s) {
+    // boolean exist = s.getScheduleId() != -1;
+    Schedule exist = scheduleIdentityPairMap.get(s.getScheduleIdentityPair());
+    if (s.updateTime()) {
+      try {
+        if (exist == null) {
+          loader.insertSchedule(s);
+          internalSchedule(s);
+        } else {
+          s.setScheduleId(exist.getScheduleId());
+          loader.updateSchedule(s);
+          internalSchedule(s);
+        }
+      } catch (ScheduleManagerException e) {
+        // TODO Auto-generated catch block
+        e.printStackTrace();
+      }
+    } else {
+      logger
+          .error("The provided schedule is non-recurring and the scheduled time already passed. "
+              + s.getScheduleName());
+    }
+  }
+
+  @Override
+  public void loadTriggerFromProps(Props props) throws ScheduleManagerException {
+    throw new ScheduleManagerException("create " + getTriggerSource()
+        + " from json not supported yet");
+  }
+
+  @Override
+  public String getTriggerSource() {
+    return triggerSource;
+  }
 }

diff --git a/src/main/java/azkaban/scheduler/ScheduleManagerException.java b/src/main/java/azkaban/scheduler/ScheduleManagerException.java
index 3ffb1b6..8efe52e 100644
--- a/src/main/java/azkaban/scheduler/ScheduleManagerException.java
+++ b/src/main/java/azkaban/scheduler/ScheduleManagerException.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -16,18 +16,18 @@
 
 package azkaban.scheduler;
 
-public class ScheduleManagerException extends Exception{
-	private static final long serialVersionUID = 1L;
+public class ScheduleManagerException extends Exception {
+  private static final long serialVersionUID = 1L;
 
-	public ScheduleManagerException(String message) {
-		super(message);
-	}
-	
-	public ScheduleManagerException(String message, Throwable cause) {
-		super(message, cause);
-	}
+  public ScheduleManagerException(String message) {
+    super(message);
+  }
 
-	public ScheduleManagerException(Exception e) {
-		super(e);
-	}
+  public ScheduleManagerException(String message, Throwable cause) {
+    super(message, cause);
+  }
+
+  public ScheduleManagerException(Exception e) {
+    super(e);
+  }
 }

diff --git a/src/main/java/azkaban/scheduler/ScheduleStatisticManager.java b/src/main/java/azkaban/scheduler/ScheduleStatisticManager.java
index 71c6aaf..b9e5966 100644
--- a/src/main/java/azkaban/scheduler/ScheduleStatisticManager.java
+++ b/src/main/java/azkaban/scheduler/ScheduleStatisticManager.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,149 +31,154 @@ import azkaban.utils.JSONUtils;
 import azkaban.webapp.AzkabanWebServer;
 
 public class ScheduleStatisticManager {
-	private static HashMap<Integer, Object> cacheLock = new HashMap<Integer, Object>();
-	private static File cacheDirectory;
-	private static final int STAT_NUMBERS = 10;
-
-	public static Map<String, Object> getStatistics(int scheduleId, AzkabanWebServer server) throws ScheduleManagerException {
-		if (cacheDirectory == null) {
-			setCacheFolder(new File(server.getServerProps().getString("cache.directory", "cache")));
-		}
-		Map<String, Object> data = loadCache(scheduleId);
-		if (data != null) {
-			return data;
-		}
-
-		// Calculate data and cache it
-		data = calculateStats(scheduleId, server);
-
-		saveCache(scheduleId, data);
-
-		return data;
-	}
-
-	private static Map<String, Object> calculateStats(int scheduleId, AzkabanWebServer server) throws ScheduleManagerException {
-		Map<String, Object> data = new HashMap<String, Object>();
-		ExecutorManagerAdapter executorManager = server.getExecutorManager();
-		ScheduleManager scheduleManager = server.getScheduleManager();
-		Schedule schedule = scheduleManager.getSchedule(scheduleId);
-
-		try {
-			List<ExecutableFlow> executables = executorManager.getExecutableFlows(schedule.getProjectId(), schedule.getFlowName(), 0, STAT_NUMBERS, Status.SUCCEEDED);
-
-			long average = 0;
-			long min = Integer.MAX_VALUE;
-			long max = 0;
-			if (executables.isEmpty()) {
-				average = 0;
-				min = 0;
-				max = 0;
-			}
-			else {
-				for (ExecutableFlow flow : executables) {
-					long time = flow.getEndTime() - flow.getStartTime();
-					average += time;
-					if (time < min) {
-						min = time;
-					}
-					if (time > max) {
-						max = time;
-					}
-				}
-				average /= executables.size();
-			}
-
-			data.put("average", average);
-			data.put("min", min);
-			data.put("max", max);
-		} catch (ExecutorManagerException e) {
-			e.printStackTrace();
-		}
-
-		return data;
-	}
-
-	public static void invalidateCache(int scheduleId, File cacheDir) {
-		setCacheFolder(cacheDir);
-		// This should be silent and not fail
-		try {
-			Object lock = getLock(scheduleId);
-			synchronized (lock) {
-				getCacheFile(scheduleId).delete();
-			}
-			unLock(scheduleId);
-		} catch (Exception e) {
-		}
-	}
-
-	private static void saveCache(int scheduleId, Map<String, Object> data) {
-		Object lock = getLock(scheduleId);
-		try {
-			synchronized (lock) {
-				File cache = getCacheFile(scheduleId);
-				cache.createNewFile();
-				OutputStream output = new FileOutputStream(cache);
-				try {
-					JSONUtils.toJSON(data, output, false);
-				} finally {
-					output.close();
-				}
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
-		unLock(scheduleId);
-	}
-
-	private static Map<String, Object> loadCache(int scheduleId) {
-		Object lock = getLock(scheduleId);
-		try {
-			synchronized (lock) {
-				File cache = getCacheFile(scheduleId);
-				if (cache.exists() && cache.isFile()) {
-					Object dataObj = JSONUtils.parseJSONFromFile(cache);
-					if (dataObj instanceof Map<?, ?>) {
-						@SuppressWarnings("unchecked")
-						Map<String, Object> data = (Map<String, Object>) dataObj;
-						return data;
-					}
-				}
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
-		unLock(scheduleId);
-		return null;
-	}
-
-	private static File getCacheFile(int scheduleId) {
-		cacheDirectory.mkdirs();
-		File file = new File(cacheDirectory, scheduleId + ".cache");
-		return file;
-	}
-
-	private static Object getLock(int scheduleId) {
-		Object lock = null;
-		synchronized (cacheLock) {
-			lock = cacheLock.get(scheduleId);
-			if (lock == null) {
-				lock = new Object();
-				cacheLock.put(scheduleId, lock);
-			}
-		}
-
-		return lock;
-	}
-
-	private static void unLock(int scheduleId) {
-		synchronized (cacheLock) {
-			cacheLock.remove(scheduleId);
-		}
-	}
-
-	private static void setCacheFolder(File cacheDir) {
-		if (cacheDirectory == null) {
-			cacheDirectory = new File(cacheDir, "schedule-statistics");
-		}
-	}
+  private static HashMap<Integer, Object> cacheLock =
+      new HashMap<Integer, Object>();
+  private static File cacheDirectory;
+  private static final int STAT_NUMBERS = 10;
+
+  public static Map<String, Object> getStatistics(int scheduleId,
+      AzkabanWebServer server) throws ScheduleManagerException {
+    if (cacheDirectory == null) {
+      setCacheFolder(new File(server.getServerProps().getString(
+          "cache.directory", "cache")));
+    }
+    Map<String, Object> data = loadCache(scheduleId);
+    if (data != null) {
+      return data;
+    }
+
+    // Calculate data and cache it
+    data = calculateStats(scheduleId, server);
+
+    saveCache(scheduleId, data);
+
+    return data;
+  }
+
+  private static Map<String, Object> calculateStats(int scheduleId,
+      AzkabanWebServer server) throws ScheduleManagerException {
+    Map<String, Object> data = new HashMap<String, Object>();
+    ExecutorManagerAdapter executorManager = server.getExecutorManager();
+    ScheduleManager scheduleManager = server.getScheduleManager();
+    Schedule schedule = scheduleManager.getSchedule(scheduleId);
+
+    try {
+      List<ExecutableFlow> executables =
+          executorManager.getExecutableFlows(schedule.getProjectId(),
+              schedule.getFlowName(), 0, STAT_NUMBERS, Status.SUCCEEDED);
+
+      long average = 0;
+      long min = Integer.MAX_VALUE;
+      long max = 0;
+      if (executables.isEmpty()) {
+        average = 0;
+        min = 0;
+        max = 0;
+      } else {
+        for (ExecutableFlow flow : executables) {
+          long time = flow.getEndTime() - flow.getStartTime();
+          average += time;
+          if (time < min) {
+            min = time;
+          }
+          if (time > max) {
+            max = time;
+          }
+        }
+        average /= executables.size();
+      }
+
+      data.put("average", average);
+      data.put("min", min);
+      data.put("max", max);
+    } catch (ExecutorManagerException e) {
+      e.printStackTrace();
+    }
+
+    return data;
+  }
+
+  public static void invalidateCache(int scheduleId, File cacheDir) {
+    setCacheFolder(cacheDir);
+    // This should be silent and not fail
+    try {
+      Object lock = getLock(scheduleId);
+      synchronized (lock) {
+        getCacheFile(scheduleId).delete();
+      }
+      unLock(scheduleId);
+    } catch (Exception e) {
+    }
+  }
+
+  private static void saveCache(int scheduleId, Map<String, Object> data) {
+    Object lock = getLock(scheduleId);
+    try {
+      synchronized (lock) {
+        File cache = getCacheFile(scheduleId);
+        cache.createNewFile();
+        OutputStream output = new FileOutputStream(cache);
+        try {
+          JSONUtils.toJSON(data, output, false);
+        } finally {
+          output.close();
+        }
+      }
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
+    unLock(scheduleId);
+  }
+
+  private static Map<String, Object> loadCache(int scheduleId) {
+    Object lock = getLock(scheduleId);
+    try {
+      synchronized (lock) {
+        File cache = getCacheFile(scheduleId);
+        if (cache.exists() && cache.isFile()) {
+          Object dataObj = JSONUtils.parseJSONFromFile(cache);
+          if (dataObj instanceof Map<?, ?>) {
+            @SuppressWarnings("unchecked")
+            Map<String, Object> data = (Map<String, Object>) dataObj;
+            return data;
+          }
+        }
+      }
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
+    unLock(scheduleId);
+    return null;
+  }
+
+  private static File getCacheFile(int scheduleId) {
+    cacheDirectory.mkdirs();
+    File file = new File(cacheDirectory, scheduleId + ".cache");
+    return file;
+  }
+
+  private static Object getLock(int scheduleId) {
+    Object lock = null;
+    synchronized (cacheLock) {
+      lock = cacheLock.get(scheduleId);
+      if (lock == null) {
+        lock = new Object();
+        cacheLock.put(scheduleId, lock);
+      }
+    }
+
+    return lock;
+  }
+
+  private static void unLock(int scheduleId) {
+    synchronized (cacheLock) {
+      cacheLock.remove(scheduleId);
+    }
+  }
+
+  private static void setCacheFolder(File cacheDir) {
+    if (cacheDirectory == null) {
+      cacheDirectory = new File(cacheDir, "schedule-statistics");
+    }
+  }
 }

diff --git a/src/main/java/azkaban/scheduler/TriggerBasedScheduleLoader.java b/src/main/java/azkaban/scheduler/TriggerBasedScheduleLoader.java
index 7648a05..796b7af 100644
--- a/src/main/java/azkaban/scheduler/TriggerBasedScheduleLoader.java
+++ b/src/main/java/azkaban/scheduler/TriggerBasedScheduleLoader.java
@@ -18,175 +18,188 @@ import azkaban.trigger.builtin.BasicTimeChecker;
 import azkaban.trigger.builtin.ExecuteFlowAction;
 
 public class TriggerBasedScheduleLoader implements ScheduleLoader {
-	
-	private static Logger logger = Logger.getLogger(TriggerBasedScheduleLoader.class);
-	
-	private TriggerManagerAdapter triggerManager;
-	
-	private String triggerSource;
-	
-	private long lastUpdateTime = -1;
-	
-	public TriggerBasedScheduleLoader(TriggerManager triggerManager, String triggerSource) {
-		this.triggerManager = triggerManager;
-		this.triggerSource = triggerSource;
-	}
-	
-	private Trigger scheduleToTrigger(Schedule s) {
-		Condition triggerCondition = createTriggerCondition(s);
-		Condition expireCondition = createExpireCondition(s);
-		List<TriggerAction> actions = createActions(s);
-		Trigger t = new Trigger(s.getScheduleId(), s.getLastModifyTime(), s.getSubmitTime(), s.getSubmitUser(), triggerSource, triggerCondition, expireCondition, actions);
-		if(s.isRecurring()) {
-			t.setResetOnTrigger(true);
-		} else {
-			t.setResetOnTrigger(false);
-		}
-		return t;
-	}
-	
-	private List<TriggerAction> createActions (Schedule s) {
-		List<TriggerAction> actions = new ArrayList<TriggerAction>();
-		ExecuteFlowAction executeAct = new ExecuteFlowAction("executeFlowAction", s.getProjectId(), s.getProjectName(), s.getFlowName(), s.getSubmitUser(), s.getExecutionOptions(), s.getSlaOptions());
-		actions.add(executeAct);
-		
-		return actions;
-	}
-	
-	private Condition createTriggerCondition (Schedule s) {
-		Map<String, ConditionChecker> checkers = new HashMap<String, ConditionChecker>();
-		ConditionChecker checker = new BasicTimeChecker("BasicTimeChecker_1", s.getFirstSchedTime(), s.getTimezone(), s.isRecurring(), s.skipPastOccurrences(), s.getPeriod());
-		checkers.put(checker.getId(), checker);
-		String expr = checker.getId() + ".eval()";
-		Condition cond = new Condition(checkers, expr);
-		return cond;
-	}
-	
-	// if failed to trigger, auto expire?
-	private Condition createExpireCondition (Schedule s) {
-		Map<String, ConditionChecker> checkers = new HashMap<String, ConditionChecker>();
-		ConditionChecker checker = new BasicTimeChecker("BasicTimeChecker_2", s.getFirstSchedTime(), s.getTimezone(), s.isRecurring(), s.skipPastOccurrences(), s.getPeriod());
-		checkers.put(checker.getId(), checker);
-		String expr = checker.getId() + ".eval()";
-		Condition cond = new Condition(checkers, expr);
-		return cond;
-	}
-
-	@Override
-	public void insertSchedule(Schedule s) throws ScheduleManagerException {
-		Trigger t = scheduleToTrigger(s);
-		try {
-			triggerManager.insertTrigger(t, t.getSubmitUser());
-			s.setScheduleId(t.getTriggerId());
-		} catch (TriggerManagerException e) {
-			throw new ScheduleManagerException("Failed to insert new schedule!", e);
-		}
-	}
-
-	@Override
-	public void updateSchedule(Schedule s) throws ScheduleManagerException {
-		Trigger t = scheduleToTrigger(s);
-		try {
-			triggerManager.updateTrigger(t, t.getSubmitUser());
-		} catch (TriggerManagerException e) {
-			throw new ScheduleManagerException("Failed to update schedule!", e);
-		}
-	}
-
-	//TODO
-	// may need to add logic to filter out skip runs
-	@Override
-	public synchronized List<Schedule> loadSchedules() throws ScheduleManagerException {
-		List<Trigger> triggers = triggerManager.getTriggers(triggerSource);
-		List<Schedule> schedules = new ArrayList<Schedule>();
-//		triggersLocalCopy = new HashMap<Integer, Trigger>();
-		for(Trigger t : triggers) {
-			lastUpdateTime = Math.max(lastUpdateTime, t.getLastModifyTime());
-			Schedule s = triggerToSchedule(t);
-			schedules.add(s);
-			System.out.println("loaded schedule for " + s.getProjectId() + s.getProjectName());
-		}
-		return schedules;
-		
-	}
-	
-	private Schedule triggerToSchedule(Trigger t) throws ScheduleManagerException {
-		Condition triggerCond = t.getTriggerCondition();
-		Map<String, ConditionChecker> checkers = triggerCond.getCheckers();
-		BasicTimeChecker ck = null;
-		for(ConditionChecker checker : checkers.values()) {
-			if(checker.getType().equals(BasicTimeChecker.type)) {
-				ck = (BasicTimeChecker) checker;
-				break;
-			}
-		}
-		List<TriggerAction> actions = t.getActions();
-		ExecuteFlowAction act = null;
-		for(TriggerAction action : actions) {
-			if(action.getType().equals(ExecuteFlowAction.type)) {
-				act = (ExecuteFlowAction) action;
-				break;
-			}
-		}
-		if(ck != null && act != null) {
-			Schedule s = new Schedule(
-					t.getTriggerId(), 
-					act.getProjectId(), 
-					act.getProjectName(), 
-					act.getFlowName(), 
-					t.getStatus().toString(), 
-					ck.getFirstCheckTime(), 
-					ck.getTimeZone(), 
-					ck.getPeriod(),
-					t.getLastModifyTime(),
-					ck.getNextCheckTime(),
-					t.getSubmitTime(),
-					t.getSubmitUser(),
-					act.getExecutionOptions(),
-					act.getSlaOptions());
-			return s;
-		} else {
-			logger.error("Failed to parse schedule from trigger!");
-			throw new ScheduleManagerException("Failed to parse schedule from trigger!");
-		}
-	}
-
-	@Override
-	public void removeSchedule(Schedule s) throws ScheduleManagerException {
-		try {
-			triggerManager.removeTrigger(s.getScheduleId(), s.getSubmitUser());
-//			triggersLocalCopy.remove(s.getScheduleId());
-		} catch (TriggerManagerException e) {
-			// TODO Auto-generated catch block
-			throw new ScheduleManagerException(e.getMessage());
-		}
-		
-	}
-
-	@Override
-	public void updateNextExecTime(Schedule s)
-			throws ScheduleManagerException {
-
-	}
-
-	@Override
-	public synchronized List<Schedule> loadUpdatedSchedules() throws ScheduleManagerException {
-		List<Trigger> triggers;
-		try {
-			triggers = triggerManager.getTriggerUpdates(triggerSource, lastUpdateTime);
-		} catch (TriggerManagerException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-			throw new ScheduleManagerException(e);
-		}
-		List<Schedule> schedules = new ArrayList<Schedule>();
-		for(Trigger t : triggers) {
-			lastUpdateTime = Math.max(lastUpdateTime, t.getLastModifyTime());
-			Schedule s = triggerToSchedule(t);
-			schedules.add(s);
-			System.out.println("loaded schedule for " + s.getProjectId() + s.getProjectName());
-		}
-		return schedules;
-	}
+
+  private static Logger logger = Logger
+      .getLogger(TriggerBasedScheduleLoader.class);
+
+  private TriggerManagerAdapter triggerManager;
+
+  private String triggerSource;
+
+  private long lastUpdateTime = -1;
+
+  public TriggerBasedScheduleLoader(TriggerManager triggerManager,
+      String triggerSource) {
+    this.triggerManager = triggerManager;
+    this.triggerSource = triggerSource;
+  }
+
+  private Trigger scheduleToTrigger(Schedule s) {
+    Condition triggerCondition = createTriggerCondition(s);
+    Condition expireCondition = createExpireCondition(s);
+    List<TriggerAction> actions = createActions(s);
+    Trigger t =
+        new Trigger(s.getScheduleId(), s.getLastModifyTime(),
+            s.getSubmitTime(), s.getSubmitUser(), triggerSource,
+            triggerCondition, expireCondition, actions);
+    if (s.isRecurring()) {
+      t.setResetOnTrigger(true);
+    } else {
+      t.setResetOnTrigger(false);
+    }
+    return t;
+  }
+
+  private List<TriggerAction> createActions(Schedule s) {
+    List<TriggerAction> actions = new ArrayList<TriggerAction>();
+    ExecuteFlowAction executeAct =
+        new ExecuteFlowAction("executeFlowAction", s.getProjectId(),
+            s.getProjectName(), s.getFlowName(), s.getSubmitUser(),
+            s.getExecutionOptions(), s.getSlaOptions());
+    actions.add(executeAct);
+
+    return actions;
+  }
+
+  private Condition createTriggerCondition(Schedule s) {
+    Map<String, ConditionChecker> checkers =
+        new HashMap<String, ConditionChecker>();
+    ConditionChecker checker =
+        new BasicTimeChecker("BasicTimeChecker_1", s.getFirstSchedTime(),
+            s.getTimezone(), s.isRecurring(), s.skipPastOccurrences(),
+            s.getPeriod());
+    checkers.put(checker.getId(), checker);
+    String expr = checker.getId() + ".eval()";
+    Condition cond = new Condition(checkers, expr);
+    return cond;
+  }
+
+  // if failed to trigger, auto expire?
+  private Condition createExpireCondition(Schedule s) {
+    Map<String, ConditionChecker> checkers =
+        new HashMap<String, ConditionChecker>();
+    ConditionChecker checker =
+        new BasicTimeChecker("BasicTimeChecker_2", s.getFirstSchedTime(),
+            s.getTimezone(), s.isRecurring(), s.skipPastOccurrences(),
+            s.getPeriod());
+    checkers.put(checker.getId(), checker);
+    String expr = checker.getId() + ".eval()";
+    Condition cond = new Condition(checkers, expr);
+    return cond;
+  }
+
+  @Override
+  public void insertSchedule(Schedule s) throws ScheduleManagerException {
+    Trigger t = scheduleToTrigger(s);
+    try {
+      triggerManager.insertTrigger(t, t.getSubmitUser());
+      s.setScheduleId(t.getTriggerId());
+    } catch (TriggerManagerException e) {
+      throw new ScheduleManagerException("Failed to insert new schedule!", e);
+    }
+  }
+
+  @Override
+  public void updateSchedule(Schedule s) throws ScheduleManagerException {
+    Trigger t = scheduleToTrigger(s);
+    try {
+      triggerManager.updateTrigger(t, t.getSubmitUser());
+    } catch (TriggerManagerException e) {
+      throw new ScheduleManagerException("Failed to update schedule!", e);
+    }
+  }
+
+  // TODO
+  // may need to add logic to filter out skip runs
+  @Override
+  public synchronized List<Schedule> loadSchedules()
+      throws ScheduleManagerException {
+    List<Trigger> triggers = triggerManager.getTriggers(triggerSource);
+    List<Schedule> schedules = new ArrayList<Schedule>();
+    // triggersLocalCopy = new HashMap<Integer, Trigger>();
+    for (Trigger t : triggers) {
+      lastUpdateTime = Math.max(lastUpdateTime, t.getLastModifyTime());
+      Schedule s = triggerToSchedule(t);
+      schedules.add(s);
+      System.out.println("loaded schedule for " + s.getProjectId()
+          + s.getProjectName());
+    }
+    return schedules;
+
+  }
+
+  private Schedule triggerToSchedule(Trigger t) throws ScheduleManagerException {
+    Condition triggerCond = t.getTriggerCondition();
+    Map<String, ConditionChecker> checkers = triggerCond.getCheckers();
+    BasicTimeChecker ck = null;
+    for (ConditionChecker checker : checkers.values()) {
+      if (checker.getType().equals(BasicTimeChecker.type)) {
+        ck = (BasicTimeChecker) checker;
+        break;
+      }
+    }
+    List<TriggerAction> actions = t.getActions();
+    ExecuteFlowAction act = null;
+    for (TriggerAction action : actions) {
+      if (action.getType().equals(ExecuteFlowAction.type)) {
+        act = (ExecuteFlowAction) action;
+        break;
+      }
+    }
+    if (ck != null && act != null) {
+      Schedule s =
+          new Schedule(t.getTriggerId(), act.getProjectId(),
+              act.getProjectName(), act.getFlowName(),
+              t.getStatus().toString(), ck.getFirstCheckTime(),
+              ck.getTimeZone(), ck.getPeriod(), t.getLastModifyTime(),
+              ck.getNextCheckTime(), t.getSubmitTime(), t.getSubmitUser(),
+              act.getExecutionOptions(), act.getSlaOptions());
+      return s;
+    } else {
+      logger.error("Failed to parse schedule from trigger!");
+      throw new ScheduleManagerException(
+          "Failed to parse schedule from trigger!");
+    }
+  }
+
+  @Override
+  public void removeSchedule(Schedule s) throws ScheduleManagerException {
+    try {
+      triggerManager.removeTrigger(s.getScheduleId(), s.getSubmitUser());
+      // triggersLocalCopy.remove(s.getScheduleId());
+    } catch (TriggerManagerException e) {
+      // TODO Auto-generated catch block
+      throw new ScheduleManagerException(e.getMessage());
+    }
+
+  }
+
+  @Override
+  public void updateNextExecTime(Schedule s) throws ScheduleManagerException {
+
+  }
+
+  @Override
+  public synchronized List<Schedule> loadUpdatedSchedules()
+      throws ScheduleManagerException {
+    List<Trigger> triggers;
+    try {
+      triggers =
+          triggerManager.getTriggerUpdates(triggerSource, lastUpdateTime);
+    } catch (TriggerManagerException e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+      throw new ScheduleManagerException(e);
+    }
+    List<Schedule> schedules = new ArrayList<Schedule>();
+    for (Trigger t : triggers) {
+      lastUpdateTime = Math.max(lastUpdateTime, t.getLastModifyTime());
+      Schedule s = triggerToSchedule(t);
+      schedules.add(s);
+      System.out.println("loaded schedule for " + s.getProjectId()
+          + s.getProjectName());
+    }
+    return schedules;
+  }
 
 }

diff --git a/src/main/java/azkaban/sla/SlaOption.java b/src/main/java/azkaban/sla/SlaOption.java
index e8f7a04..82b9bdc 100644
--- a/src/main/java/azkaban/sla/SlaOption.java
+++ b/src/main/java/azkaban/sla/SlaOption.java
@@ -12,153 +12,168 @@ import org.joda.time.format.DateTimeFormatter;
 import azkaban.executor.ExecutableFlow;
 
 public class SlaOption {
-	
-	public static final String TYPE_FLOW_FINISH = "FlowFinish";
-	public static final String TYPE_FLOW_SUCCEED = "FlowSucceed";
-	public static final String TYPE_FLOW_PROGRESS = "FlowProgress";
-	
-	public static final String TYPE_JOB_FINISH = "JobFinish";
-	public static final String TYPE_JOB_SUCCEED = "JobSucceed";
-	public static final String TYPE_JOB_PROGRESS = "JobProgress";
-	
-	public static final String INFO_DURATION = "Duration";
-	public static final String INFO_FLOW_NAME = "FlowName";
-	public static final String INFO_JOB_NAME = "JobName";
-	public static final String INFO_PROGRESS_PERCENT = "ProgressPercent";
-	public static final String INFO_EMAIL_LIST = "EmailList";
-	
-	// always alert
-	public static final String ALERT_TYPE = "SlaAlertType";
-	public static final String ACTION_CANCEL_FLOW = "SlaCancelFlow";
-	public static final String ACTION_ALERT = "SlaAlert";
-	
-	private String type;
-	private Map<String, Object> info;
-	private List<String> actions;
-	
-	private static DateTimeFormatter fmt = DateTimeFormat.forPattern("MM/dd, YYYY HH:mm");
-	
-	public SlaOption(
-			String type,
-			List<String> actions,
-			Map<String, Object> info
-	) {
-		this.type = type;
-		this.info = info;
-		this.actions = actions;
-	}
-
-	public String getType() {
-		return type;
-	}
-
-	public void setType(String type) {
-		this.type = type;
-	}
-
-	public Map<String, Object> getInfo() {
-		return info;
-	}
-
-	public void setInfo(Map<String, Object> info) {
-		this.info = info;
-	}
-
-	public List<String> getActions() {
-		return actions;
-	}
-
-	public void setActions(List<String> actions) {
-		this.actions = actions;
-	}
-
-	public Map<String,Object> toObject() {
-		HashMap<String, Object> slaObj = new HashMap<String, Object>();
-
-		slaObj.put("type", type);
-		slaObj.put("info", info);
-		slaObj.put("actions", actions);
-
-		return slaObj;
-	}
-
-	@SuppressWarnings("unchecked")
-	public static SlaOption fromObject(Object object) {
-
-		HashMap<String, Object> slaObj = (HashMap<String,Object>)object;
-
-		String type = (String) slaObj.get("type");
-		List<String> actions = (List<String>) slaObj.get("actions");
-		Map<String, Object> info = (Map<String, Object>) slaObj.get("info");
-
-		return new SlaOption(type, actions, info);
-	}
-
-	public Object toWebObject() {
-		HashMap<String, Object> slaObj = new HashMap<String, Object>();
-
-//		slaObj.put("type", type);
-//		slaObj.put("info", info);
-//		slaObj.put("actions", actions);
-		if(type.equals(TYPE_FLOW_FINISH) || type.equals(TYPE_FLOW_SUCCEED)) {
-			slaObj.put("id", "");
-		} else {
-			slaObj.put("id", info.get(INFO_JOB_NAME));
-		}
-		slaObj.put("duration", info.get(INFO_DURATION));
-		if(type.equals(TYPE_FLOW_FINISH) || type.equals(TYPE_JOB_FINISH)) {
-			slaObj.put("rule", "FINISH");
-		} else {
-			slaObj.put("rule", "SUCCESS");
-		} 
-		List<String> actionsObj = new ArrayList<String>();
-		for(String act : actions) {
-			if(act.equals(ACTION_ALERT)) {
-				actionsObj.add("EMAIL");
-			}
-			else {
-				actionsObj.add("KILL");
-			}
-		}
-		slaObj.put("actions", actionsObj);
-		
-		return slaObj;
-	}
-	
-	@Override
-	public String toString() {
-		return "Sla of " + getType() +  getInfo() + getActions();
-	}
-	
-	public static String createSlaMessage(SlaOption slaOption, ExecutableFlow flow) {
-		String type = slaOption.getType();
-		int execId = flow.getExecutionId();
-		if(type.equals(SlaOption.TYPE_FLOW_FINISH)) {
-			String flowName = (String) slaOption.getInfo().get(SlaOption.INFO_FLOW_NAME);
-			String duration = (String) slaOption.getInfo().get(SlaOption.INFO_DURATION);
-			String basicinfo =  "SLA Alert: Your flow " + flowName + " failed to FINISH within " + duration + "</br>";
-			String expected = "Here is details : </br>" + "Flow " + flowName + " in execution " + execId + " is expected to FINISH within " + duration + " from " + fmt.print(new DateTime(flow.getStartTime())) + "</br>"; 
-			String actual = "Actual flow status is " + flow.getStatus();
-			return basicinfo + expected + actual;
-		} else if(type.equals(SlaOption.TYPE_FLOW_SUCCEED)) {
-			String flowName = (String) slaOption.getInfo().get(SlaOption.INFO_FLOW_NAME);
-			String duration = (String) slaOption.getInfo().get(SlaOption.INFO_DURATION);
-			String basicinfo =  "SLA Alert: Your flow " + flowName + " failed to SUCCEED within " + duration + "</br>";
-			String expected = "Here is details : </br>" + "Flow " + flowName + " in execution " + execId + " expected to FINISH within " + duration + " from " + fmt.print(new DateTime(flow.getStartTime())) + "</br>"; 
-			String actual = "Actual flow status is " + flow.getStatus();
-			return basicinfo + expected + actual;
-		} else if(type.equals(SlaOption.TYPE_JOB_FINISH)) {
-			String jobName = (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME);
-			String duration = (String) slaOption.getInfo().get(SlaOption.INFO_DURATION);
-			return "SLA Alert: Your job " + jobName + " failed to FINISH within " + duration + " in execution " + execId;
-		} else if(type.equals(SlaOption.TYPE_JOB_SUCCEED)) {
-			String jobName = (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME);
-			String duration = (String) slaOption.getInfo().get(SlaOption.INFO_DURATION);
-			return "SLA Alert: Your job " + jobName + " failed to SUCCEED within " + duration + " in execution " + execId;
-		} else {
-			return "Unrecognized SLA type " + type;
-		}
-	}
 
+  public static final String TYPE_FLOW_FINISH = "FlowFinish";
+  public static final String TYPE_FLOW_SUCCEED = "FlowSucceed";
+  public static final String TYPE_FLOW_PROGRESS = "FlowProgress";
+
+  public static final String TYPE_JOB_FINISH = "JobFinish";
+  public static final String TYPE_JOB_SUCCEED = "JobSucceed";
+  public static final String TYPE_JOB_PROGRESS = "JobProgress";
+
+  public static final String INFO_DURATION = "Duration";
+  public static final String INFO_FLOW_NAME = "FlowName";
+  public static final String INFO_JOB_NAME = "JobName";
+  public static final String INFO_PROGRESS_PERCENT = "ProgressPercent";
+  public static final String INFO_EMAIL_LIST = "EmailList";
+
+  // always alert
+  public static final String ALERT_TYPE = "SlaAlertType";
+  public static final String ACTION_CANCEL_FLOW = "SlaCancelFlow";
+  public static final String ACTION_ALERT = "SlaAlert";
+
+  private String type;
+  private Map<String, Object> info;
+  private List<String> actions;
+
+  private static DateTimeFormatter fmt = DateTimeFormat
+      .forPattern("MM/dd, YYYY HH:mm");
+
+  public SlaOption(String type, List<String> actions, Map<String, Object> info) {
+    this.type = type;
+    this.info = info;
+    this.actions = actions;
+  }
+
+  public String getType() {
+    return type;
+  }
+
+  public void setType(String type) {
+    this.type = type;
+  }
+
+  public Map<String, Object> getInfo() {
+    return info;
+  }
+
+  public void setInfo(Map<String, Object> info) {
+    this.info = info;
+  }
+
+  public List<String> getActions() {
+    return actions;
+  }
+
+  public void setActions(List<String> actions) {
+    this.actions = actions;
+  }
+
+  public Map<String, Object> toObject() {
+    HashMap<String, Object> slaObj = new HashMap<String, Object>();
+
+    slaObj.put("type", type);
+    slaObj.put("info", info);
+    slaObj.put("actions", actions);
+
+    return slaObj;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static SlaOption fromObject(Object object) {
+
+    HashMap<String, Object> slaObj = (HashMap<String, Object>) object;
+
+    String type = (String) slaObj.get("type");
+    List<String> actions = (List<String>) slaObj.get("actions");
+    Map<String, Object> info = (Map<String, Object>) slaObj.get("info");
+
+    return new SlaOption(type, actions, info);
+  }
+
+  public Object toWebObject() {
+    HashMap<String, Object> slaObj = new HashMap<String, Object>();
+
+    // slaObj.put("type", type);
+    // slaObj.put("info", info);
+    // slaObj.put("actions", actions);
+    if (type.equals(TYPE_FLOW_FINISH) || type.equals(TYPE_FLOW_SUCCEED)) {
+      slaObj.put("id", "");
+    } else {
+      slaObj.put("id", info.get(INFO_JOB_NAME));
+    }
+    slaObj.put("duration", info.get(INFO_DURATION));
+    if (type.equals(TYPE_FLOW_FINISH) || type.equals(TYPE_JOB_FINISH)) {
+      slaObj.put("rule", "FINISH");
+    } else {
+      slaObj.put("rule", "SUCCESS");
+    }
+    List<String> actionsObj = new ArrayList<String>();
+    for (String act : actions) {
+      if (act.equals(ACTION_ALERT)) {
+        actionsObj.add("EMAIL");
+      } else {
+        actionsObj.add("KILL");
+      }
+    }
+    slaObj.put("actions", actionsObj);
+
+    return slaObj;
+  }
+
+  @Override
+  public String toString() {
+    return "Sla of " + getType() + getInfo() + getActions();
+  }
+
+  public static String createSlaMessage(SlaOption slaOption, ExecutableFlow flow) {
+    String type = slaOption.getType();
+    int execId = flow.getExecutionId();
+    if (type.equals(SlaOption.TYPE_FLOW_FINISH)) {
+      String flowName =
+          (String) slaOption.getInfo().get(SlaOption.INFO_FLOW_NAME);
+      String duration =
+          (String) slaOption.getInfo().get(SlaOption.INFO_DURATION);
+      String basicinfo =
+          "SLA Alert: Your flow " + flowName + " failed to FINISH within "
+              + duration + "</br>";
+      String expected =
+          "Here is details : </br>" + "Flow " + flowName + " in execution "
+              + execId + " is expected to FINISH within " + duration + " from "
+              + fmt.print(new DateTime(flow.getStartTime())) + "</br>";
+      String actual = "Actual flow status is " + flow.getStatus();
+      return basicinfo + expected + actual;
+    } else if (type.equals(SlaOption.TYPE_FLOW_SUCCEED)) {
+      String flowName =
+          (String) slaOption.getInfo().get(SlaOption.INFO_FLOW_NAME);
+      String duration =
+          (String) slaOption.getInfo().get(SlaOption.INFO_DURATION);
+      String basicinfo =
+          "SLA Alert: Your flow " + flowName + " failed to SUCCEED within "
+              + duration + "</br>";
+      String expected =
+          "Here is details : </br>" + "Flow " + flowName + " in execution "
+              + execId + " expected to FINISH within " + duration + " from "
+              + fmt.print(new DateTime(flow.getStartTime())) + "</br>";
+      String actual = "Actual flow status is " + flow.getStatus();
+      return basicinfo + expected + actual;
+    } else if (type.equals(SlaOption.TYPE_JOB_FINISH)) {
+      String jobName =
+          (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME);
+      String duration =
+          (String) slaOption.getInfo().get(SlaOption.INFO_DURATION);
+      return "SLA Alert: Your job " + jobName + " failed to FINISH within "
+          + duration + " in execution " + execId;
+    } else if (type.equals(SlaOption.TYPE_JOB_SUCCEED)) {
+      String jobName =
+          (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME);
+      String duration =
+          (String) slaOption.getInfo().get(SlaOption.INFO_DURATION);
+      return "SLA Alert: Your job " + jobName + " failed to SUCCEED within "
+          + duration + " in execution " + execId;
+    } else {
+      return "Unrecognized SLA type " + type;
+    }
+  }
 
 }

diff --git a/src/main/java/azkaban/trigger/ActionTypeLoader.java b/src/main/java/azkaban/trigger/ActionTypeLoader.java
index 2efdf99..16292da 100644
--- a/src/main/java/azkaban/trigger/ActionTypeLoader.java
+++ b/src/main/java/azkaban/trigger/ActionTypeLoader.java
@@ -26,152 +26,163 @@ import azkaban.utils.Props;
 import azkaban.utils.Utils;
 
 public class ActionTypeLoader {
-	
-	private static Logger logger = Logger.getLogger(ActionTypeLoader.class);
-	
-	public static final String DEFAULT_TRIGGER_ACTION_PLUGIN_DIR = "plugins/triggeractions";
-
-	protected static Map<String, Class<? extends TriggerAction>> actionToClass = new HashMap<String, Class<? extends TriggerAction>>();
-	
-	public void init(Props props) throws TriggerException {
-		// load built-in actions
-		
-//
-//		loadBuiltinActions();
-//		
-//		loadPluginActions(props);
-
-	}
-	
-	public synchronized void registerActionType(String type, Class<? extends TriggerAction> actionClass) {
-		logger.info("Registering action " + type);
-		if(!actionToClass.containsKey(type)) {
-			actionToClass.put(type, actionClass);
-		}
-	}
-	
-//	private void loadPluginActions(Props props) throws TriggerException {
-//		String checkerDir = props.getString("azkaban.trigger.action.plugin.dir", DEFAULT_TRIGGER_ACTION_PLUGIN_DIR);
-//		File pluginDir = new File(checkerDir);
-//		if(!pluginDir.exists() || !pluginDir.isDirectory() || !pluginDir.canRead()) {
-//			logger.info("No trigger action plugins to load.");
-//			return;
-//		}
-//		
-//		logger.info("Loading plugin trigger actions from " + pluginDir);
-//		ClassLoader parentCl = this.getClass().getClassLoader();
-//		
-//		Props globalActionConf = null;
-//		File confFile = Utils.findFilefromDir(pluginDir, COMMONCONFFILE);
-//		try {
-//			if(confFile != null) {
-//				globalActionConf = new Props(null, confFile);
-//			} else {
-//				globalActionConf = new Props();
-//			}
-//		} catch (IOException e) {
-//			throw new TriggerException("Failed to get global properties." + e);
-//		}
-//		
-//		for(File dir : pluginDir.listFiles()) {
-//			if(dir.isDirectory() && dir.canRead()) {
-//				try {
-//					loadPluginTypes(globalActionConf, pluginDir, parentCl);
-//				} catch (Exception e) {
-//					logger.info("Plugin actions failed to load. " + e.getCause());
-//					throw new TriggerException("Failed to load all trigger actions!", e);
-//				}
-//			}
-//		}
-//	}
-//	
-//	@SuppressWarnings("unchecked")
-//	private void loadPluginTypes(Props globalConf, File dir, ClassLoader parentCl) throws TriggerException {
-//		Props actionConf = null;
-//		File confFile = Utils.findFilefromDir(dir, ACTIONTYPECONFFILE);
-//		if(confFile == null) {
-//			logger.info("No action type found in " + dir.getAbsolutePath());
-//			return;
-//		}
-//		try {
-//			actionConf = new Props(globalConf, confFile);
-//		} catch (IOException e) {
-//			throw new TriggerException("Failed to load config for the action type", e);
-//		}
-//		
-//		String actionName = dir.getName();
-//		String actionClass = actionConf.getString("action.class");
-//		
-//		List<URL> resources = new ArrayList<URL>();		
-//		for(File f : dir.listFiles()) {
-//			try {
-//				if(f.getName().endsWith(".jar")) {
-//					resources.add(f.toURI().toURL());
-//					logger.info("adding to classpath " + f.toURI().toURL());
-//				}
-//			} catch (MalformedURLException e) {
-//				// TODO Auto-generated catch block
-//				throw new TriggerException(e);
-//			}
-//		}
-//		
-//		// each job type can have a different class loader
-//		ClassLoader actionCl = new URLClassLoader(resources.toArray(new URL[resources.size()]), parentCl);
-//		
-//		Class<? extends TriggerAction> clazz = null;
-//		try {
-//			clazz = (Class<? extends TriggerAction>)actionCl.loadClass(actionClass);
-//			actionToClass.put(actionName, clazz);
-//		}
-//		catch (ClassNotFoundException e) {
-//			throw new TriggerException(e);
-//		}
-//		
-//		if(actionConf.getBoolean("need.init")) {
-//			try {
-//				Utils.invokeStaticMethod(actionCl, actionClass, "init", actionConf);
-//			} catch (Exception e) {
-//				e.printStackTrace();
-//				logger.error("Failed to init the action type " + actionName);
-//				throw new TriggerException(e);
-//			}
-//		}
-//		
-//		logger.info("Loaded action type " + actionName + " " + actionClass);
-//	}
-//	
-//	private void loadBuiltinActions() {
-//		actionToClass.put(ExecuteFlowAction.type, ExecuteFlowAction.class);		
-//		logger.info("Loaded ExecuteFlowAction type.");
-//	}
-	
-	public static void registerBuiltinActions(Map<String, Class<? extends TriggerAction>> builtinActions) {
-		actionToClass.putAll(builtinActions);
-		for(String type : builtinActions.keySet()) {
-			logger.info("Loaded " + type + " action.");
-		}
-	}
-	
-	public TriggerAction createActionFromJson(String type, Object obj) throws Exception {
-		TriggerAction action = null;
-		Class<? extends TriggerAction> actionClass = actionToClass.get(type);		
-		if(actionClass == null) {
-			throw new Exception("Action Type " + type + " not supported!");
-		}
-		action = (TriggerAction) Utils.invokeStaticMethod(actionClass.getClassLoader(), actionClass.getName(), "createFromJson", obj);
-		
-		return action;
-	}
-	
-	public TriggerAction createAction(String type, Object ... args) {
-		TriggerAction action = null;
-		Class<? extends TriggerAction> actionClass = actionToClass.get(type);		
-		action = (TriggerAction) Utils.callConstructor(actionClass, args);
-		
-		return action;
-	}
-	
-	public Set<String> getSupportedActions() {
-		return actionToClass.keySet();
-	}
+
+  private static Logger logger = Logger.getLogger(ActionTypeLoader.class);
+
+  public static final String DEFAULT_TRIGGER_ACTION_PLUGIN_DIR =
+      "plugins/triggeractions";
+
+  protected static Map<String, Class<? extends TriggerAction>> actionToClass =
+      new HashMap<String, Class<? extends TriggerAction>>();
+
+  public void init(Props props) throws TriggerException {
+    // load built-in actions
+
+    //
+    // loadBuiltinActions();
+    //
+    // loadPluginActions(props);
+
+  }
+
+  public synchronized void registerActionType(String type,
+      Class<? extends TriggerAction> actionClass) {
+    logger.info("Registering action " + type);
+    if (!actionToClass.containsKey(type)) {
+      actionToClass.put(type, actionClass);
+    }
+  }
+
+  // private void loadPluginActions(Props props) throws TriggerException {
+  // String checkerDir = props.getString("azkaban.trigger.action.plugin.dir",
+  // DEFAULT_TRIGGER_ACTION_PLUGIN_DIR);
+  // File pluginDir = new File(checkerDir);
+  // if(!pluginDir.exists() || !pluginDir.isDirectory() || !pluginDir.canRead())
+  // {
+  // logger.info("No trigger action plugins to load.");
+  // return;
+  // }
+  //
+  // logger.info("Loading plugin trigger actions from " + pluginDir);
+  // ClassLoader parentCl = this.getClass().getClassLoader();
+  //
+  // Props globalActionConf = null;
+  // File confFile = Utils.findFilefromDir(pluginDir, COMMONCONFFILE);
+  // try {
+  // if(confFile != null) {
+  // globalActionConf = new Props(null, confFile);
+  // } else {
+  // globalActionConf = new Props();
+  // }
+  // } catch (IOException e) {
+  // throw new TriggerException("Failed to get global properties." + e);
+  // }
+  //
+  // for(File dir : pluginDir.listFiles()) {
+  // if(dir.isDirectory() && dir.canRead()) {
+  // try {
+  // loadPluginTypes(globalActionConf, pluginDir, parentCl);
+  // } catch (Exception e) {
+  // logger.info("Plugin actions failed to load. " + e.getCause());
+  // throw new TriggerException("Failed to load all trigger actions!", e);
+  // }
+  // }
+  // }
+  // }
+  //
+  // @SuppressWarnings("unchecked")
+  // private void loadPluginTypes(Props globalConf, File dir, ClassLoader
+  // parentCl) throws TriggerException {
+  // Props actionConf = null;
+  // File confFile = Utils.findFilefromDir(dir, ACTIONTYPECONFFILE);
+  // if(confFile == null) {
+  // logger.info("No action type found in " + dir.getAbsolutePath());
+  // return;
+  // }
+  // try {
+  // actionConf = new Props(globalConf, confFile);
+  // } catch (IOException e) {
+  // throw new TriggerException("Failed to load config for the action type", e);
+  // }
+  //
+  // String actionName = dir.getName();
+  // String actionClass = actionConf.getString("action.class");
+  //
+  // List<URL> resources = new ArrayList<URL>();
+  // for(File f : dir.listFiles()) {
+  // try {
+  // if(f.getName().endsWith(".jar")) {
+  // resources.add(f.toURI().toURL());
+  // logger.info("adding to classpath " + f.toURI().toURL());
+  // }
+  // } catch (MalformedURLException e) {
+  // // TODO Auto-generated catch block
+  // throw new TriggerException(e);
+  // }
+  // }
+  //
+  // // each job type can have a different class loader
+  // ClassLoader actionCl = new URLClassLoader(resources.toArray(new
+  // URL[resources.size()]), parentCl);
+  //
+  // Class<? extends TriggerAction> clazz = null;
+  // try {
+  // clazz = (Class<? extends TriggerAction>)actionCl.loadClass(actionClass);
+  // actionToClass.put(actionName, clazz);
+  // }
+  // catch (ClassNotFoundException e) {
+  // throw new TriggerException(e);
+  // }
+  //
+  // if(actionConf.getBoolean("need.init")) {
+  // try {
+  // Utils.invokeStaticMethod(actionCl, actionClass, "init", actionConf);
+  // } catch (Exception e) {
+  // e.printStackTrace();
+  // logger.error("Failed to init the action type " + actionName);
+  // throw new TriggerException(e);
+  // }
+  // }
+  //
+  // logger.info("Loaded action type " + actionName + " " + actionClass);
+  // }
+  //
+  // private void loadBuiltinActions() {
+  // actionToClass.put(ExecuteFlowAction.type, ExecuteFlowAction.class);
+  // logger.info("Loaded ExecuteFlowAction type.");
+  // }
+
+  public static void registerBuiltinActions(
+      Map<String, Class<? extends TriggerAction>> builtinActions) {
+    actionToClass.putAll(builtinActions);
+    for (String type : builtinActions.keySet()) {
+      logger.info("Loaded " + type + " action.");
+    }
+  }
+
+  public TriggerAction createActionFromJson(String type, Object obj)
+      throws Exception {
+    TriggerAction action = null;
+    Class<? extends TriggerAction> actionClass = actionToClass.get(type);
+    if (actionClass == null) {
+      throw new Exception("Action Type " + type + " not supported!");
+    }
+    action =
+        (TriggerAction) Utils.invokeStaticMethod(actionClass.getClassLoader(),
+            actionClass.getName(), "createFromJson", obj);
+
+    return action;
+  }
+
+  public TriggerAction createAction(String type, Object... args) {
+    TriggerAction action = null;
+    Class<? extends TriggerAction> actionClass = actionToClass.get(type);
+    action = (TriggerAction) Utils.callConstructor(actionClass, args);
+
+    return action;
+  }
+
+  public Set<String> getSupportedActions() {
+    return actionToClass.keySet();
+  }
 }

diff --git a/src/main/java/azkaban/trigger/builtin/BasicTimeChecker.java b/src/main/java/azkaban/trigger/builtin/BasicTimeChecker.java
index 9f80ce6..e63adcd 100644
--- a/src/main/java/azkaban/trigger/builtin/BasicTimeChecker.java
+++ b/src/main/java/azkaban/trigger/builtin/BasicTimeChecker.java
@@ -28,177 +28,175 @@ import azkaban.utils.Utils;
 
 public class BasicTimeChecker implements ConditionChecker {
 
-	public static final String type = "BasicTimeChecker";
-	
-	private long firstCheckTime;
-	private long nextCheckTime;
-	private DateTimeZone timezone;
-	private boolean isRecurring = true;
-	private boolean skipPastChecks = true;
-	private ReadablePeriod period;
-	
-	private final String id; 
-	
-	public BasicTimeChecker(
-			String id,
-			long firstCheckTime,
-			DateTimeZone timezone,
-			boolean isRecurring, 
-			boolean skipPastChecks,
-			ReadablePeriod period) {
-		this.id = id;
-		this.firstCheckTime = firstCheckTime;
-		this.timezone = timezone;
-		this.isRecurring = isRecurring;
-		this.skipPastChecks = skipPastChecks;
-		this.period = period;
-		this.nextCheckTime = firstCheckTime;
-		this.nextCheckTime = calculateNextCheckTime();
-	}
-	
-	public long getFirstCheckTime() {
-		return firstCheckTime;
-	}
-	
-	public DateTimeZone getTimeZone() {
-		return timezone;
-	}
-
-	public boolean isRecurring() {
-		return isRecurring;
-	}
-
-	public boolean isSkipPastChecks() {
-		return skipPastChecks;
-	}
-
-	public ReadablePeriod getPeriod() {
-		return period;
-	}
-
-	public long getNextCheckTime() {
-		return nextCheckTime;
-	}
-	
-	public BasicTimeChecker(
-			String id,
-			long firstCheckTime,
-			DateTimeZone timezone,
-			long nextCheckTime,
-			boolean isRecurring, 
-			boolean skipPastChecks,
-			ReadablePeriod period) {
-		this.id = id;
-		this.firstCheckTime = firstCheckTime;
-		this.timezone = timezone;
-		this.nextCheckTime = nextCheckTime;
-		this.isRecurring = isRecurring;
-		this.skipPastChecks = skipPastChecks;
-		this.period = period;
-	}
-	
-	@Override
-	public Boolean eval() {
-		return nextCheckTime < System.currentTimeMillis();
-	}
-
-	@Override
-	public void reset() {
-		this.nextCheckTime = calculateNextCheckTime();
-	}
-	
-	@Override
-	public String getId() {
-		return id;
-	}
-
-	@Override
-	public String getType() {
-		return type;
-	}
-
-	@SuppressWarnings("unchecked")
-	public static BasicTimeChecker createFromJson(Object obj) throws Exception {
-		return createFromJson((HashMap<String, Object>)obj);
-	}
-	
-	public static BasicTimeChecker createFromJson(HashMap<String, Object> obj) throws Exception {
-		Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
-		if(!jsonObj.get("type").equals(type)) {
-			throw new Exception("Cannot create checker of " + type + " from " + jsonObj.get("type"));
-		}
-		Long firstCheckTime = Long.valueOf((String) jsonObj.get("firstCheckTime"));
-		String timezoneId = (String) jsonObj.get("timezone");
-		long nextCheckTime = Long.valueOf((String) jsonObj.get("nextCheckTime"));
-		DateTimeZone timezone = DateTimeZone.forID(timezoneId);
-		boolean isRecurring = Boolean.valueOf((String)jsonObj.get("isRecurring"));
-		boolean skipPastChecks = Boolean.valueOf((String)jsonObj.get("skipPastChecks"));
-		ReadablePeriod period = Utils.parsePeriodString((String)jsonObj.get("period"));
-		String id = (String) jsonObj.get("id");
-
-		BasicTimeChecker checker = new BasicTimeChecker(id, firstCheckTime, timezone, nextCheckTime, isRecurring, skipPastChecks, period);
-		if(skipPastChecks) {
-			checker.updateNextCheckTime();
-		}
-		return checker;
-	}
-	
-	@Override
-	public BasicTimeChecker fromJson(Object obj) throws Exception{
-		return createFromJson(obj);
-	}
-	
-	private void updateNextCheckTime(){
-		nextCheckTime = calculateNextCheckTime();
-	}
-	
-	private long calculateNextCheckTime(){
-		DateTime date = new DateTime(nextCheckTime).withZone(timezone);
-		int count = 0;
-		while(!date.isAfterNow()) {
-			if(count > 100000) {
-				throw new IllegalStateException("100000 increments of period did not get to present time.");
-			}
-			if(period == null) {
-				break;
-			}else {
-				date = date.plus(period);
-			}
-			count += 1;
-			if(!skipPastChecks) {
-				continue;
-			}
-		}
-		return date.getMillis();
-	}
-	
-	@Override
-	public Object getNum() {
-		return null;
-	}
-
-	@Override
-	public Object toJson() {
-		Map<String, Object> jsonObj = new HashMap<String, Object>();
-		jsonObj.put("type", type);
-		jsonObj.put("firstCheckTime", String.valueOf(firstCheckTime));
-		jsonObj.put("timezone", timezone.getID());
-		jsonObj.put("nextCheckTime", String.valueOf(nextCheckTime));
-		jsonObj.put("isRecurring", String.valueOf(isRecurring));
-		jsonObj.put("skipPastChecks", String.valueOf(skipPastChecks));
-		jsonObj.put("period", Utils.createPeriodString(period));
-		jsonObj.put("id", id);
-		
-		return jsonObj;
-	}
-
-	@Override
-	public void stopChecker() {
-		return;
-	}
-
-	@Override
-	public void setContext(Map<String, Object> context) {
-	}
+  public static final String type = "BasicTimeChecker";
+
+  private long firstCheckTime;
+  private long nextCheckTime;
+  private DateTimeZone timezone;
+  private boolean isRecurring = true;
+  private boolean skipPastChecks = true;
+  private ReadablePeriod period;
+
+  private final String id;
+
+  public BasicTimeChecker(String id, long firstCheckTime,
+      DateTimeZone timezone, boolean isRecurring, boolean skipPastChecks,
+      ReadablePeriod period) {
+    this.id = id;
+    this.firstCheckTime = firstCheckTime;
+    this.timezone = timezone;
+    this.isRecurring = isRecurring;
+    this.skipPastChecks = skipPastChecks;
+    this.period = period;
+    this.nextCheckTime = firstCheckTime;
+    this.nextCheckTime = calculateNextCheckTime();
+  }
+
+  public long getFirstCheckTime() {
+    return firstCheckTime;
+  }
+
+  public DateTimeZone getTimeZone() {
+    return timezone;
+  }
+
+  public boolean isRecurring() {
+    return isRecurring;
+  }
+
+  public boolean isSkipPastChecks() {
+    return skipPastChecks;
+  }
+
+  public ReadablePeriod getPeriod() {
+    return period;
+  }
+
+  public long getNextCheckTime() {
+    return nextCheckTime;
+  }
+
+  public BasicTimeChecker(String id, long firstCheckTime,
+      DateTimeZone timezone, long nextCheckTime, boolean isRecurring,
+      boolean skipPastChecks, ReadablePeriod period) {
+    this.id = id;
+    this.firstCheckTime = firstCheckTime;
+    this.timezone = timezone;
+    this.nextCheckTime = nextCheckTime;
+    this.isRecurring = isRecurring;
+    this.skipPastChecks = skipPastChecks;
+    this.period = period;
+  }
+
+  @Override
+  public Boolean eval() {
+    return nextCheckTime < System.currentTimeMillis();
+  }
+
+  @Override
+  public void reset() {
+    this.nextCheckTime = calculateNextCheckTime();
+  }
+
+  @Override
+  public String getId() {
+    return id;
+  }
+
+  @Override
+  public String getType() {
+    return type;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static BasicTimeChecker createFromJson(Object obj) throws Exception {
+    return createFromJson((HashMap<String, Object>) obj);
+  }
+
+  public static BasicTimeChecker createFromJson(HashMap<String, Object> obj)
+      throws Exception {
+    Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
+    if (!jsonObj.get("type").equals(type)) {
+      throw new Exception("Cannot create checker of " + type + " from "
+          + jsonObj.get("type"));
+    }
+    Long firstCheckTime = Long.valueOf((String) jsonObj.get("firstCheckTime"));
+    String timezoneId = (String) jsonObj.get("timezone");
+    long nextCheckTime = Long.valueOf((String) jsonObj.get("nextCheckTime"));
+    DateTimeZone timezone = DateTimeZone.forID(timezoneId);
+    boolean isRecurring = Boolean.valueOf((String) jsonObj.get("isRecurring"));
+    boolean skipPastChecks =
+        Boolean.valueOf((String) jsonObj.get("skipPastChecks"));
+    ReadablePeriod period =
+        Utils.parsePeriodString((String) jsonObj.get("period"));
+    String id = (String) jsonObj.get("id");
+
+    BasicTimeChecker checker =
+        new BasicTimeChecker(id, firstCheckTime, timezone, nextCheckTime,
+            isRecurring, skipPastChecks, period);
+    if (skipPastChecks) {
+      checker.updateNextCheckTime();
+    }
+    return checker;
+  }
+
+  @Override
+  public BasicTimeChecker fromJson(Object obj) throws Exception {
+    return createFromJson(obj);
+  }
+
+  private void updateNextCheckTime() {
+    nextCheckTime = calculateNextCheckTime();
+  }
+
+  private long calculateNextCheckTime() {
+    DateTime date = new DateTime(nextCheckTime).withZone(timezone);
+    int count = 0;
+    while (!date.isAfterNow()) {
+      if (count > 100000) {
+        throw new IllegalStateException(
+            "100000 increments of period did not get to present time.");
+      }
+      if (period == null) {
+        break;
+      } else {
+        date = date.plus(period);
+      }
+      count += 1;
+      if (!skipPastChecks) {
+        continue;
+      }
+    }
+    return date.getMillis();
+  }
+
+  @Override
+  public Object getNum() {
+    return null;
+  }
+
+  @Override
+  public Object toJson() {
+    Map<String, Object> jsonObj = new HashMap<String, Object>();
+    jsonObj.put("type", type);
+    jsonObj.put("firstCheckTime", String.valueOf(firstCheckTime));
+    jsonObj.put("timezone", timezone.getID());
+    jsonObj.put("nextCheckTime", String.valueOf(nextCheckTime));
+    jsonObj.put("isRecurring", String.valueOf(isRecurring));
+    jsonObj.put("skipPastChecks", String.valueOf(skipPastChecks));
+    jsonObj.put("period", Utils.createPeriodString(period));
+    jsonObj.put("id", id);
+
+    return jsonObj;
+  }
+
+  @Override
+  public void stopChecker() {
+    return;
+  }
+
+  @Override
+  public void setContext(Map<String, Object> context) {
+  }
 
 }

diff --git a/src/main/java/azkaban/trigger/builtin/CreateTriggerAction.java b/src/main/java/azkaban/trigger/builtin/CreateTriggerAction.java
index ad86c3f..7f4a3c1 100644
--- a/src/main/java/azkaban/trigger/builtin/CreateTriggerAction.java
+++ b/src/main/java/azkaban/trigger/builtin/CreateTriggerAction.java
@@ -24,73 +24,74 @@ import azkaban.trigger.TriggerAction;
 import azkaban.trigger.TriggerManager;
 
 public class CreateTriggerAction implements TriggerAction {
-	
-	public static final String type = "CreateTriggerAction";
-	private static TriggerManager triggerManager;
-	private Trigger trigger;
-	@SuppressWarnings("unused")
-	private Map<String, Object> context;
-	private String actionId;
-	
-	public CreateTriggerAction(String actionId, Trigger trigger) {
-		this.actionId = actionId;
-		this.trigger = trigger;
-	}
-	
-	@Override
-	public String getType() {
-		return type;
-	}
-	
-	public static void setTriggerManager(TriggerManager trm) {
-		triggerManager = trm;
-	}
-
-	@SuppressWarnings("unchecked")
-	public static CreateTriggerAction createFromJson(Object obj) throws Exception {
-		Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
-		if(!jsonObj.get("type").equals(type)) {
-			throw new Exception("Cannot create action of " + type + " from " + jsonObj.get("type"));
-		}
-		String actionId = (String) jsonObj.get("actionId");
-		Trigger trigger = Trigger.fromJson(jsonObj.get("trigger"));
-		return new CreateTriggerAction(actionId, trigger);
-	}
-	
-	@Override
-	public CreateTriggerAction fromJson(Object obj) throws Exception {
-		// TODO Auto-generated method stub
-		return createFromJson(obj);
-	}
-
-	@Override
-	public Object toJson() {
-		Map<String, Object> jsonObj = new HashMap<String, Object>();
-		jsonObj.put("actionId", actionId);
-		jsonObj.put("type", type);
-		jsonObj.put("trigger", trigger.toJson());
-
-		return jsonObj;
-	}
-
-	@Override
-	public void doAction() throws Exception {
-		triggerManager.insertTrigger(trigger);
-	}
-
-	@Override
-	public String getDescription() {
-		return "create another: " + trigger.getDescription();
-	}
-
-	@Override
-	public String getId() {
-		return actionId;
-	}
-
-	@Override
-	public void setContext(Map<String, Object> context) {
-		this.context = context;
-	}
+
+  public static final String type = "CreateTriggerAction";
+  private static TriggerManager triggerManager;
+  private Trigger trigger;
+  @SuppressWarnings("unused")
+  private Map<String, Object> context;
+  private String actionId;
+
+  public CreateTriggerAction(String actionId, Trigger trigger) {
+    this.actionId = actionId;
+    this.trigger = trigger;
+  }
+
+  @Override
+  public String getType() {
+    return type;
+  }
+
+  public static void setTriggerManager(TriggerManager trm) {
+    triggerManager = trm;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static CreateTriggerAction createFromJson(Object obj) throws Exception {
+    Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
+    if (!jsonObj.get("type").equals(type)) {
+      throw new Exception("Cannot create action of " + type + " from "
+          + jsonObj.get("type"));
+    }
+    String actionId = (String) jsonObj.get("actionId");
+    Trigger trigger = Trigger.fromJson(jsonObj.get("trigger"));
+    return new CreateTriggerAction(actionId, trigger);
+  }
+
+  @Override
+  public CreateTriggerAction fromJson(Object obj) throws Exception {
+    // TODO Auto-generated method stub
+    return createFromJson(obj);
+  }
+
+  @Override
+  public Object toJson() {
+    Map<String, Object> jsonObj = new HashMap<String, Object>();
+    jsonObj.put("actionId", actionId);
+    jsonObj.put("type", type);
+    jsonObj.put("trigger", trigger.toJson());
+
+    return jsonObj;
+  }
+
+  @Override
+  public void doAction() throws Exception {
+    triggerManager.insertTrigger(trigger);
+  }
+
+  @Override
+  public String getDescription() {
+    return "create another: " + trigger.getDescription();
+  }
+
+  @Override
+  public String getId() {
+    return actionId;
+  }
+
+  @Override
+  public void setContext(Map<String, Object> context) {
+    this.context = context;
+  }
 
 }

diff --git a/src/main/java/azkaban/trigger/builtin/ExecuteFlowAction.java b/src/main/java/azkaban/trigger/builtin/ExecuteFlowAction.java
index caa07bf..f7a1cfa 100644
--- a/src/main/java/azkaban/trigger/builtin/ExecuteFlowAction.java
+++ b/src/main/java/azkaban/trigger/builtin/ExecuteFlowAction.java
@@ -39,258 +39,280 @@ import azkaban.trigger.TriggerManager;
 
 public class ExecuteFlowAction implements TriggerAction {
 
-	public static final String type = "ExecuteFlowAction";
-
-	public static final String EXEC_ID = "ExecuteFlowAction.execid";
-	
-	private static ExecutorManagerAdapter executorManager;
-	private static TriggerManager triggerManager;
-	private String actionId;
-	private int projectId;
-	private String projectName;
-	private String flowName;
-	private String submitUser;
-	private static ProjectManager projectManager;
-	private ExecutionOptions executionOptions = new ExecutionOptions();
-	private List<SlaOption> slaOptions;
-	
-	private static Logger logger = Logger.getLogger(ExecuteFlowAction.class);
-	
-	public ExecuteFlowAction(String actionId, int projectId, String projectName, String flowName, String submitUser, ExecutionOptions executionOptions, List<SlaOption> slaOptions) {
-		this.actionId = actionId;
-		this.projectId = projectId;
-		this.projectName = projectName;
-		this.flowName = flowName;
-		this.submitUser = submitUser;
-		this.executionOptions = executionOptions;
-		this.slaOptions = slaOptions;
-	}
-	
-	public static void setLogger(Logger logger) {
-		ExecuteFlowAction.logger = logger;
-	}
-	
-	public String getProjectName() {
-		return projectName;
-	}
-
-	public int getProjectId() {
-		return projectId;
-	}
-
-	protected void setProjectId(int projectId) {
-		this.projectId = projectId;
-	}
-
-	public String getFlowName() {
-		return flowName;
-	}
-
-	protected void setFlowName(String flowName) {
-		this.flowName = flowName;
-	}
-
-	public String getSubmitUser() {
-		return submitUser;
-	}
-
-	protected void setSubmitUser(String submitUser) {
-		this.submitUser = submitUser;
-	}
-
-	public ExecutionOptions getExecutionOptions() {
-		return executionOptions;
-	}
-
-	protected void setExecutionOptions(ExecutionOptions executionOptions) {
-		this.executionOptions = executionOptions;
-	}
-	
-	public List<SlaOption> getSlaOptions() {
-		return slaOptions;
-	}
-
-	protected void setSlaOptions(List<SlaOption> slaOptions) {
-		this.slaOptions = slaOptions;
-	}
-
-	public static ExecutorManagerAdapter getExecutorManager() {
-		return executorManager;
-	}
- 	
-	public static void setExecutorManager(ExecutorManagerAdapter executorManager) {
-		ExecuteFlowAction.executorManager = executorManager;
-	}
-	
-	public static TriggerManager getTriggerManager() {
-		return triggerManager;
-	}
- 	
-	public static void setTriggerManager(TriggerManager triggerManager) {
-		ExecuteFlowAction.triggerManager = triggerManager;
-	}
-
-	public static ProjectManager getProjectManager() {
-		return projectManager;
-	}
-	
-	public static void setProjectManager(ProjectManager projectManager) {
-		ExecuteFlowAction.projectManager = projectManager;
-	}
-
-	@Override
-	public String getType() {
-		return type;
-	}
-
-	@SuppressWarnings("unchecked")
-	@Override
-	public TriggerAction fromJson(Object obj) {
-		return createFromJson((HashMap<String, Object>) obj);
-	}
-
-	@SuppressWarnings("unchecked")
-	public static TriggerAction createFromJson(HashMap<String, Object> obj) {
-		Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
-		String objType = (String) jsonObj.get("type");
-		if(! objType.equals(type)) {
-			throw new RuntimeException("Cannot create action of " + type + " from " + objType);
-		}
-		String actionId = (String) jsonObj.get("actionId");
-		int projectId = Integer.valueOf((String)jsonObj.get("projectId"));
-		String projectName = (String) jsonObj.get("projectName");
-		String flowName = (String) jsonObj.get("flowName");
-		String submitUser = (String) jsonObj.get("submitUser");
-		ExecutionOptions executionOptions = null;
-		if(jsonObj.containsKey("executionOptions")) {
-			executionOptions = ExecutionOptions.createFromObject(jsonObj.get("executionOptions"));
-		}
-		List<SlaOption> slaOptions = null;
-		if(jsonObj.containsKey("slaOptions")) {
-			slaOptions = new ArrayList<SlaOption>();
-			List<Object> slaOptionsObj = (List<Object>) jsonObj.get("slaOptions");
-			for(Object slaObj : slaOptionsObj) {
-				slaOptions.add(SlaOption.fromObject(slaObj));
-			}
-		}
-		return new ExecuteFlowAction(actionId, projectId, projectName, flowName, submitUser, executionOptions, slaOptions);
-	}
-	
-	@Override
-	public Object toJson() {
-		Map<String, Object> jsonObj = new HashMap<String, Object>();
-		jsonObj.put("actionId", actionId);
-		jsonObj.put("type", type);
-		jsonObj.put("projectId", String.valueOf(projectId));
-		jsonObj.put("projectName", projectName);
-		jsonObj.put("flowName", flowName);
-		jsonObj.put("submitUser", submitUser);
-		if(executionOptions != null) {
-			jsonObj.put("executionOptions", executionOptions.toObject());
-		}
-		if(slaOptions != null) {
-			List<Object> slaOptionsObj = new ArrayList<Object>();
-			for(SlaOption sla : slaOptions) {
-				slaOptionsObj.add(sla.toObject());
-			}
-			jsonObj.put("slaOptions", slaOptionsObj);
-		}
-		return jsonObj;
-	}
-
-	@Override
-	public void doAction() throws Exception {
-		if(projectManager == null || executorManager == null) {
-			throw new Exception("ExecuteFlowAction not properly initialized!");
-		}
-		
-		Project project = projectManager.getProject(projectId);
-		if(project == null) {
-			logger.error("Project to execute " + projectId + " does not exist!");
-			throw new RuntimeException("Error finding the project to execute " + projectId);
-		}
-		
-		Flow flow = project.getFlow(flowName);
-		if(flow == null) {
-			logger.error("Flow " + flowName + " cannot be found in project " + project.getName());
-			throw new RuntimeException("Error finding the flow to execute " + flowName);
-		}
-		
-		ExecutableFlow exflow = new ExecutableFlow(project, flow);
-		exflow.setSubmitUser(submitUser);
-		exflow.addAllProxyUsers(project.getProxyUsers());
-		
-		if(executionOptions == null) {
-			executionOptions = new ExecutionOptions();
-		}
-		if(!executionOptions.isFailureEmailsOverridden()) {
-			executionOptions.setFailureEmails(flow.getFailureEmails());
-		}
-		if(!executionOptions.isSuccessEmailsOverridden()) {
-			executionOptions.setSuccessEmails(flow.getSuccessEmails());
-		}
-		exflow.setExecutionOptions(executionOptions);
-		
-		try{
-			executorManager.submitExecutableFlow(exflow, submitUser);
-//			Map<String, Object> outputProps = new HashMap<String, Object>();
-//			outputProps.put(EXEC_ID, exflow.getExecutionId());
-//			context.put(actionId, outputProps);
-			logger.info("Invoked flow " + project.getName() + "." + flowName);
-		} catch (ExecutorManagerException e) {
-			throw new RuntimeException(e);
-		}
-		
-		// deal with sla
-		if(slaOptions != null && slaOptions.size() > 0) {
-			int execId = exflow.getExecutionId();
-			for(SlaOption sla : slaOptions) {
-				logger.info("Adding sla trigger " + sla.toString() + " to execution " + execId);
-				SlaChecker slaFailChecker = new SlaChecker("slaFailChecker", sla, execId);
-				Map<String, ConditionChecker> slaCheckers = new HashMap<String, ConditionChecker>();
-				slaCheckers.put(slaFailChecker.getId(), slaFailChecker);
-				Condition triggerCond = new Condition(slaCheckers, slaFailChecker.getId() + ".isSlaFailed()");
-				// if whole flow finish before violate sla, just expire
-				SlaChecker slaPassChecker = new SlaChecker("slaPassChecker", sla, execId);
-				Map<String, ConditionChecker> expireCheckers = new HashMap<String, ConditionChecker>();
-				expireCheckers.put(slaPassChecker.getId(), slaPassChecker);
-				Condition expireCond = new Condition(expireCheckers, slaPassChecker.getId() + ".isSlaPassed()");
-				List<TriggerAction> actions = new ArrayList<TriggerAction>();
-				List<String> slaActions = sla.getActions();
-				for(String act : slaActions) {
-					if(act.equals(SlaOption.ACTION_ALERT)) {
-						SlaAlertAction slaAlert = new SlaAlertAction("slaAlert", sla, execId);
-						actions.add(slaAlert);
-					} else if(act.equals(SlaOption.ACTION_CANCEL_FLOW)) {
-						KillExecutionAction killAct = new KillExecutionAction("killExecution", execId);
-						actions.add(killAct);
-					}
-				}
-				Trigger slaTrigger = new Trigger("azkaban_sla", "azkaban", triggerCond, expireCond, actions);
-				slaTrigger.getInfo().put("monitored.finished.execution", String.valueOf(execId));
-				slaTrigger.setResetOnTrigger(false);
-				slaTrigger.setResetOnExpire(false);
-				logger.info("Ready to put in the sla trigger");
-				triggerManager.insertTrigger(slaTrigger);
-				logger.info("Sla inserted.");
-			}
-		}
-		
-	}
-
-	@Override
-	public String getDescription() {
-		return "Execute flow " + getFlowName() + 
-				" from project " + getProjectName();
-	}
-
-	@Override
-	public void setContext(Map<String, Object> context) {
-	}
-
-	@Override
-	public String getId() {
-		return actionId;
-	}
+  public static final String type = "ExecuteFlowAction";
+
+  public static final String EXEC_ID = "ExecuteFlowAction.execid";
+
+  private static ExecutorManagerAdapter executorManager;
+  private static TriggerManager triggerManager;
+  private String actionId;
+  private int projectId;
+  private String projectName;
+  private String flowName;
+  private String submitUser;
+  private static ProjectManager projectManager;
+  private ExecutionOptions executionOptions = new ExecutionOptions();
+  private List<SlaOption> slaOptions;
+
+  private static Logger logger = Logger.getLogger(ExecuteFlowAction.class);
+
+  public ExecuteFlowAction(String actionId, int projectId, String projectName,
+      String flowName, String submitUser, ExecutionOptions executionOptions,
+      List<SlaOption> slaOptions) {
+    this.actionId = actionId;
+    this.projectId = projectId;
+    this.projectName = projectName;
+    this.flowName = flowName;
+    this.submitUser = submitUser;
+    this.executionOptions = executionOptions;
+    this.slaOptions = slaOptions;
+  }
+
+  public static void setLogger(Logger logger) {
+    ExecuteFlowAction.logger = logger;
+  }
+
+  public String getProjectName() {
+    return projectName;
+  }
+
+  public int getProjectId() {
+    return projectId;
+  }
+
+  protected void setProjectId(int projectId) {
+    this.projectId = projectId;
+  }
+
+  public String getFlowName() {
+    return flowName;
+  }
+
+  protected void setFlowName(String flowName) {
+    this.flowName = flowName;
+  }
+
+  public String getSubmitUser() {
+    return submitUser;
+  }
+
+  protected void setSubmitUser(String submitUser) {
+    this.submitUser = submitUser;
+  }
+
+  public ExecutionOptions getExecutionOptions() {
+    return executionOptions;
+  }
+
+  protected void setExecutionOptions(ExecutionOptions executionOptions) {
+    this.executionOptions = executionOptions;
+  }
+
+  public List<SlaOption> getSlaOptions() {
+    return slaOptions;
+  }
+
+  protected void setSlaOptions(List<SlaOption> slaOptions) {
+    this.slaOptions = slaOptions;
+  }
+
+  public static ExecutorManagerAdapter getExecutorManager() {
+    return executorManager;
+  }
+
+  public static void setExecutorManager(ExecutorManagerAdapter executorManager) {
+    ExecuteFlowAction.executorManager = executorManager;
+  }
+
+  public static TriggerManager getTriggerManager() {
+    return triggerManager;
+  }
+
+  public static void setTriggerManager(TriggerManager triggerManager) {
+    ExecuteFlowAction.triggerManager = triggerManager;
+  }
+
+  public static ProjectManager getProjectManager() {
+    return projectManager;
+  }
+
+  public static void setProjectManager(ProjectManager projectManager) {
+    ExecuteFlowAction.projectManager = projectManager;
+  }
+
+  @Override
+  public String getType() {
+    return type;
+  }
+
+  @SuppressWarnings("unchecked")
+  @Override
+  public TriggerAction fromJson(Object obj) {
+    return createFromJson((HashMap<String, Object>) obj);
+  }
+
+  @SuppressWarnings("unchecked")
+  public static TriggerAction createFromJson(HashMap<String, Object> obj) {
+    Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
+    String objType = (String) jsonObj.get("type");
+    if (!objType.equals(type)) {
+      throw new RuntimeException("Cannot create action of " + type + " from "
+          + objType);
+    }
+    String actionId = (String) jsonObj.get("actionId");
+    int projectId = Integer.valueOf((String) jsonObj.get("projectId"));
+    String projectName = (String) jsonObj.get("projectName");
+    String flowName = (String) jsonObj.get("flowName");
+    String submitUser = (String) jsonObj.get("submitUser");
+    ExecutionOptions executionOptions = null;
+    if (jsonObj.containsKey("executionOptions")) {
+      executionOptions =
+          ExecutionOptions.createFromObject(jsonObj.get("executionOptions"));
+    }
+    List<SlaOption> slaOptions = null;
+    if (jsonObj.containsKey("slaOptions")) {
+      slaOptions = new ArrayList<SlaOption>();
+      List<Object> slaOptionsObj = (List<Object>) jsonObj.get("slaOptions");
+      for (Object slaObj : slaOptionsObj) {
+        slaOptions.add(SlaOption.fromObject(slaObj));
+      }
+    }
+    return new ExecuteFlowAction(actionId, projectId, projectName, flowName,
+        submitUser, executionOptions, slaOptions);
+  }
+
+  @Override
+  public Object toJson() {
+    Map<String, Object> jsonObj = new HashMap<String, Object>();
+    jsonObj.put("actionId", actionId);
+    jsonObj.put("type", type);
+    jsonObj.put("projectId", String.valueOf(projectId));
+    jsonObj.put("projectName", projectName);
+    jsonObj.put("flowName", flowName);
+    jsonObj.put("submitUser", submitUser);
+    if (executionOptions != null) {
+      jsonObj.put("executionOptions", executionOptions.toObject());
+    }
+    if (slaOptions != null) {
+      List<Object> slaOptionsObj = new ArrayList<Object>();
+      for (SlaOption sla : slaOptions) {
+        slaOptionsObj.add(sla.toObject());
+      }
+      jsonObj.put("slaOptions", slaOptionsObj);
+    }
+    return jsonObj;
+  }
+
+  @Override
+  public void doAction() throws Exception {
+    if (projectManager == null || executorManager == null) {
+      throw new Exception("ExecuteFlowAction not properly initialized!");
+    }
+
+    Project project = projectManager.getProject(projectId);
+    if (project == null) {
+      logger.error("Project to execute " + projectId + " does not exist!");
+      throw new RuntimeException("Error finding the project to execute "
+          + projectId);
+    }
+
+    Flow flow = project.getFlow(flowName);
+    if (flow == null) {
+      logger.error("Flow " + flowName + " cannot be found in project "
+          + project.getName());
+      throw new RuntimeException("Error finding the flow to execute "
+          + flowName);
+    }
+
+    ExecutableFlow exflow = new ExecutableFlow(project, flow);
+    exflow.setSubmitUser(submitUser);
+    exflow.addAllProxyUsers(project.getProxyUsers());
+
+    if (executionOptions == null) {
+      executionOptions = new ExecutionOptions();
+    }
+    if (!executionOptions.isFailureEmailsOverridden()) {
+      executionOptions.setFailureEmails(flow.getFailureEmails());
+    }
+    if (!executionOptions.isSuccessEmailsOverridden()) {
+      executionOptions.setSuccessEmails(flow.getSuccessEmails());
+    }
+    exflow.setExecutionOptions(executionOptions);
+
+    try {
+      executorManager.submitExecutableFlow(exflow, submitUser);
+      // Map<String, Object> outputProps = new HashMap<String, Object>();
+      // outputProps.put(EXEC_ID, exflow.getExecutionId());
+      // context.put(actionId, outputProps);
+      logger.info("Invoked flow " + project.getName() + "." + flowName);
+    } catch (ExecutorManagerException e) {
+      throw new RuntimeException(e);
+    }
+
+    // deal with sla
+    if (slaOptions != null && slaOptions.size() > 0) {
+      int execId = exflow.getExecutionId();
+      for (SlaOption sla : slaOptions) {
+        logger.info("Adding sla trigger " + sla.toString() + " to execution "
+            + execId);
+        SlaChecker slaFailChecker =
+            new SlaChecker("slaFailChecker", sla, execId);
+        Map<String, ConditionChecker> slaCheckers =
+            new HashMap<String, ConditionChecker>();
+        slaCheckers.put(slaFailChecker.getId(), slaFailChecker);
+        Condition triggerCond =
+            new Condition(slaCheckers, slaFailChecker.getId()
+                + ".isSlaFailed()");
+        // if whole flow finish before violate sla, just expire
+        SlaChecker slaPassChecker =
+            new SlaChecker("slaPassChecker", sla, execId);
+        Map<String, ConditionChecker> expireCheckers =
+            new HashMap<String, ConditionChecker>();
+        expireCheckers.put(slaPassChecker.getId(), slaPassChecker);
+        Condition expireCond =
+            new Condition(expireCheckers, slaPassChecker.getId()
+                + ".isSlaPassed()");
+        List<TriggerAction> actions = new ArrayList<TriggerAction>();
+        List<String> slaActions = sla.getActions();
+        for (String act : slaActions) {
+          if (act.equals(SlaOption.ACTION_ALERT)) {
+            SlaAlertAction slaAlert =
+                new SlaAlertAction("slaAlert", sla, execId);
+            actions.add(slaAlert);
+          } else if (act.equals(SlaOption.ACTION_CANCEL_FLOW)) {
+            KillExecutionAction killAct =
+                new KillExecutionAction("killExecution", execId);
+            actions.add(killAct);
+          }
+        }
+        Trigger slaTrigger =
+            new Trigger("azkaban_sla", "azkaban", triggerCond, expireCond,
+                actions);
+        slaTrigger.getInfo().put("monitored.finished.execution",
+            String.valueOf(execId));
+        slaTrigger.setResetOnTrigger(false);
+        slaTrigger.setResetOnExpire(false);
+        logger.info("Ready to put in the sla trigger");
+        triggerManager.insertTrigger(slaTrigger);
+        logger.info("Sla inserted.");
+      }
+    }
+
+  }
+
+  @Override
+  public String getDescription() {
+    return "Execute flow " + getFlowName() + " from project "
+        + getProjectName();
+  }
+
+  @Override
+  public void setContext(Map<String, Object> context) {
+  }
+
+  @Override
+  public String getId() {
+    return actionId;
+  }
 
 }

diff --git a/src/main/java/azkaban/trigger/builtin/ExecutionChecker.java b/src/main/java/azkaban/trigger/builtin/ExecutionChecker.java
index 01fa43a..f351103 100644
--- a/src/main/java/azkaban/trigger/builtin/ExecutionChecker.java
+++ b/src/main/java/azkaban/trigger/builtin/ExecutionChecker.java
@@ -26,114 +26,117 @@ import azkaban.executor.ExecutorManagerException;
 import azkaban.executor.Status;
 import azkaban.trigger.ConditionChecker;
 
-public class ExecutionChecker implements ConditionChecker{
-
-	public static final String type = "ExecutionChecker";
-	public static ExecutorManagerAdapter executorManager;
-	
-	private String checkerId;
-	private int execId;
-	private String jobName;
-	private Status wantedStatus;
-	
-	public ExecutionChecker(String checkerId, int execId, String jobName, Status wantedStatus) {
-		this.checkerId = checkerId;
-		this.execId = execId;
-		this.jobName = jobName;
-		this.wantedStatus = wantedStatus;
-	}
-	
-	public static void setExecutorManager(ExecutorManagerAdapter em) {
-		executorManager = em;
-	}
-	
-	@Override
-	public Object eval() {
-		ExecutableFlow exflow;
-		try {
-			exflow = executorManager.getExecutableFlow(execId);
-		} catch (ExecutorManagerException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-			return Boolean.FALSE;
-		}
-		if(jobName != null) {
-			ExecutableNode job = exflow.getExecutableNode(jobName);
-			if(job != null) {
-				return job.getStatus().equals(wantedStatus);
-			} else {
-				return Boolean.FALSE;
-			}
-		} else {
-			return exflow.getStatus().equals(wantedStatus);
-		}
-		
-	}
-
-	@Override
-	public Object getNum() {
-		return null;
-	}
-
-	@Override
-	public void reset() {
-	}
-
-	@Override
-	public String getId() {
-		return checkerId;
-	}
-
-	@Override
-	public String getType() {
-		return type;
-	}
-
-	public static ExecutionChecker createFromJson(HashMap<String, Object> jsonObj) throws Exception {
-		if(!jsonObj.get("type").equals(type)) {
-			throw new Exception("Cannot create checker of " + type + " from " + jsonObj.get("type"));
-		}
-		int execId = Integer.valueOf((String) jsonObj.get("execId"));
-		String jobName = null;
-		if(jsonObj.containsKey("jobName")) {
-			jobName = (String) jsonObj.get("jobName");
-		}
-		String checkerId = (String) jsonObj.get("checkerId");
-		Status wantedStatus = Status.valueOf((String)jsonObj.get("wantedStatus"));
-
-		return new ExecutionChecker(checkerId, execId, jobName, wantedStatus);
-	}
-	
-	@SuppressWarnings("unchecked")
-	@Override
-	public ConditionChecker fromJson(Object obj) throws Exception {
-		return createFromJson((HashMap<String, Object>) obj);
-	}
-
-	@Override
-	public Object toJson() {
-		Map<String, Object> jsonObj = new HashMap<String, Object>();
-		jsonObj.put("type", type);
-		jsonObj.put("execId", String.valueOf(execId));
-		if(jobName != null) {
-			jsonObj.put("jobName", jobName);
-		}
-		jsonObj.put("wantedStatus", wantedStatus.toString());
-		jsonObj.put("checkerId", checkerId);
-		return jsonObj;
-	}
-
-	@Override
-	public void stopChecker() {
-	}
-
-	@Override
-	public void setContext(Map<String, Object> context) {
-	}
-
-	@Override
-	public long getNextCheckTime() {
-		return -1;
-	}
+public class ExecutionChecker implements ConditionChecker {
+
+  public static final String type = "ExecutionChecker";
+  public static ExecutorManagerAdapter executorManager;
+
+  private String checkerId;
+  private int execId;
+  private String jobName;
+  private Status wantedStatus;
+
+  public ExecutionChecker(String checkerId, int execId, String jobName,
+      Status wantedStatus) {
+    this.checkerId = checkerId;
+    this.execId = execId;
+    this.jobName = jobName;
+    this.wantedStatus = wantedStatus;
+  }
+
+  public static void setExecutorManager(ExecutorManagerAdapter em) {
+    executorManager = em;
+  }
+
+  @Override
+  public Object eval() {
+    ExecutableFlow exflow;
+    try {
+      exflow = executorManager.getExecutableFlow(execId);
+    } catch (ExecutorManagerException e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+      return Boolean.FALSE;
+    }
+    if (jobName != null) {
+      ExecutableNode job = exflow.getExecutableNode(jobName);
+      if (job != null) {
+        return job.getStatus().equals(wantedStatus);
+      } else {
+        return Boolean.FALSE;
+      }
+    } else {
+      return exflow.getStatus().equals(wantedStatus);
+    }
+
+  }
+
+  @Override
+  public Object getNum() {
+    return null;
+  }
+
+  @Override
+  public void reset() {
+  }
+
+  @Override
+  public String getId() {
+    return checkerId;
+  }
+
+  @Override
+  public String getType() {
+    return type;
+  }
+
+  public static ExecutionChecker createFromJson(HashMap<String, Object> jsonObj)
+      throws Exception {
+    if (!jsonObj.get("type").equals(type)) {
+      throw new Exception("Cannot create checker of " + type + " from "
+          + jsonObj.get("type"));
+    }
+    int execId = Integer.valueOf((String) jsonObj.get("execId"));
+    String jobName = null;
+    if (jsonObj.containsKey("jobName")) {
+      jobName = (String) jsonObj.get("jobName");
+    }
+    String checkerId = (String) jsonObj.get("checkerId");
+    Status wantedStatus = Status.valueOf((String) jsonObj.get("wantedStatus"));
+
+    return new ExecutionChecker(checkerId, execId, jobName, wantedStatus);
+  }
+
+  @SuppressWarnings("unchecked")
+  @Override
+  public ConditionChecker fromJson(Object obj) throws Exception {
+    return createFromJson((HashMap<String, Object>) obj);
+  }
+
+  @Override
+  public Object toJson() {
+    Map<String, Object> jsonObj = new HashMap<String, Object>();
+    jsonObj.put("type", type);
+    jsonObj.put("execId", String.valueOf(execId));
+    if (jobName != null) {
+      jsonObj.put("jobName", jobName);
+    }
+    jsonObj.put("wantedStatus", wantedStatus.toString());
+    jsonObj.put("checkerId", checkerId);
+    return jsonObj;
+  }
+
+  @Override
+  public void stopChecker() {
+  }
+
+  @Override
+  public void setContext(Map<String, Object> context) {
+  }
+
+  @Override
+  public long getNextCheckTime() {
+    return -1;
+  }
 
 }

diff --git a/src/main/java/azkaban/trigger/builtin/KillExecutionAction.java b/src/main/java/azkaban/trigger/builtin/KillExecutionAction.java
index 3114fd2..ac32252 100644
--- a/src/main/java/azkaban/trigger/builtin/KillExecutionAction.java
+++ b/src/main/java/azkaban/trigger/builtin/KillExecutionAction.java
@@ -26,85 +26,87 @@ import azkaban.executor.ExecutorManagerAdapter;
 import azkaban.executor.Status;
 import azkaban.trigger.TriggerAction;
 
-public class KillExecutionAction implements TriggerAction{
-
-	public static final String type = "KillExecutionAction";
-	
-	private static final Logger logger = Logger.getLogger(KillExecutionAction.class);
-	
-	private String actionId;
-	private int execId;
-	private static ExecutorManagerAdapter executorManager;
-	
-	public KillExecutionAction(String actionId, int execId) {
-		this.execId = execId;
-		this.actionId = actionId;
-	}
-	
-	public static void setExecutorManager(ExecutorManagerAdapter em) {
-		executorManager = em;
-	}
-	
-	@Override
-	public String getId() {
-		return actionId;
-	}
-
-	@Override
-	public String getType() {
-		return type;
-	}
-
-	@SuppressWarnings("unchecked")
-	public static KillExecutionAction createFromJson(Object obj) {
-		return createFromJson((HashMap<String, Object>)obj);
-	}
-	
-	public static KillExecutionAction createFromJson(HashMap<String, Object> obj) {
-		Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
-		String objType = (String) jsonObj.get("type");
-		if(! objType.equals(type)) {
-			throw new RuntimeException("Cannot create action of " + type + " from " + objType);
-		}
-		String actionId = (String) jsonObj.get("actionId");
-		int execId = Integer.valueOf((String) jsonObj.get("execId"));
-		return new KillExecutionAction(actionId, execId);
-	}
-	
-	@SuppressWarnings("unchecked")
-	@Override
-	public KillExecutionAction fromJson(Object obj) throws Exception {
-		return createFromJson((HashMap<String, Object>)obj);
-	}
-
-	@Override
-	public Object toJson() {
-		Map<String, Object> jsonObj = new HashMap<String, Object>();
-		jsonObj.put("actionId", actionId);
-		jsonObj.put("type", type);
-		jsonObj.put("execId", String.valueOf(execId));
-		return jsonObj;
-	}
-
-	@Override
-	public void doAction() throws Exception {
-		ExecutableFlow exFlow = executorManager.getExecutableFlow(execId);
-		logger.info("ready to kill execution " + execId);
-		if(!Status.isStatusFinished(exFlow.getStatus())) {
-			logger.info("Killing execution " + execId);
-			executorManager.cancelFlow(exFlow, "azkaban_sla");
-		}
-	}
-
-	@Override
-	public void setContext(Map<String, Object> context) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public String getDescription() {
-		return type + " for " + execId;
-	}
+public class KillExecutionAction implements TriggerAction {
+
+  public static final String type = "KillExecutionAction";
+
+  private static final Logger logger = Logger
+      .getLogger(KillExecutionAction.class);
+
+  private String actionId;
+  private int execId;
+  private static ExecutorManagerAdapter executorManager;
+
+  public KillExecutionAction(String actionId, int execId) {
+    this.execId = execId;
+    this.actionId = actionId;
+  }
+
+  public static void setExecutorManager(ExecutorManagerAdapter em) {
+    executorManager = em;
+  }
+
+  @Override
+  public String getId() {
+    return actionId;
+  }
+
+  @Override
+  public String getType() {
+    return type;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static KillExecutionAction createFromJson(Object obj) {
+    return createFromJson((HashMap<String, Object>) obj);
+  }
+
+  public static KillExecutionAction createFromJson(HashMap<String, Object> obj) {
+    Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
+    String objType = (String) jsonObj.get("type");
+    if (!objType.equals(type)) {
+      throw new RuntimeException("Cannot create action of " + type + " from "
+          + objType);
+    }
+    String actionId = (String) jsonObj.get("actionId");
+    int execId = Integer.valueOf((String) jsonObj.get("execId"));
+    return new KillExecutionAction(actionId, execId);
+  }
+
+  @SuppressWarnings("unchecked")
+  @Override
+  public KillExecutionAction fromJson(Object obj) throws Exception {
+    return createFromJson((HashMap<String, Object>) obj);
+  }
+
+  @Override
+  public Object toJson() {
+    Map<String, Object> jsonObj = new HashMap<String, Object>();
+    jsonObj.put("actionId", actionId);
+    jsonObj.put("type", type);
+    jsonObj.put("execId", String.valueOf(execId));
+    return jsonObj;
+  }
+
+  @Override
+  public void doAction() throws Exception {
+    ExecutableFlow exFlow = executorManager.getExecutableFlow(execId);
+    logger.info("ready to kill execution " + execId);
+    if (!Status.isStatusFinished(exFlow.getStatus())) {
+      logger.info("Killing execution " + execId);
+      executorManager.cancelFlow(exFlow, "azkaban_sla");
+    }
+  }
+
+  @Override
+  public void setContext(Map<String, Object> context) {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public String getDescription() {
+    return type + " for " + execId;
+  }
 
 }

diff --git a/src/main/java/azkaban/trigger/builtin/SendEmailAction.java b/src/main/java/azkaban/trigger/builtin/SendEmailAction.java
index dd5997b..fb7739b 100644
--- a/src/main/java/azkaban/trigger/builtin/SendEmailAction.java
+++ b/src/main/java/azkaban/trigger/builtin/SendEmailAction.java
@@ -26,82 +26,84 @@ import azkaban.utils.EmailMessage;
 import azkaban.utils.Props;
 
 public class SendEmailAction implements TriggerAction {
-	
-	private String actionId;
-	private static AbstractMailer mailer;
-	private String message;
-	public static final String type = "SendEmailAction";
-	private String mimetype = "text/html";
-	private List<String> emailList;
-	private String subject;
-	
-	public static void init(Props props) {
-		mailer = new AbstractMailer(props);
-	}
-	
-	public SendEmailAction(String actionId, String subject, String message, List<String> emailList) {
-		this.actionId = actionId;
-		this.message = message;
-		this.subject = subject;
-		this.emailList = emailList;
-	}
-	
-	@Override
-	public String getId() {
-		return actionId;
-	}
-
-	@Override
-	public String getType() {
-		return type;
-	}
-
-	@SuppressWarnings("unchecked")
-	public static SendEmailAction createFromJson(Object obj) throws Exception {
-		Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
-		if(!jsonObj.get("type").equals(type)) {
-			throw new Exception("Cannot create action of " + type + " from " + jsonObj.get("type"));
-		}
-		String actionId = (String) jsonObj.get("actionId");
-		String subject = (String) jsonObj.get("subject");
-		String message = (String) jsonObj.get("message");
-		List<String> emailList = (List<String>) jsonObj.get("emailList");
-		return new SendEmailAction(actionId, subject, message, emailList);
-	}
-	
-	@Override
-	public TriggerAction fromJson(Object obj) throws Exception {
-		return createFromJson(obj);
-	}
-
-	@Override
-	public Object toJson() {
-		Map<String, Object> jsonObj = new HashMap<String, Object>();
-		jsonObj.put("actionId", actionId);
-		jsonObj.put("type", type);
-		jsonObj.put("subject", subject);
-		jsonObj.put("message", message);
-		jsonObj.put("emailList", emailList);
-
-		return jsonObj;
-	}
-
-	@Override
-	public void doAction() throws Exception {
-		EmailMessage email = mailer.prepareEmailMessage(subject, mimetype, emailList);
-		email.setBody(message);
-		email.sendEmail();
-	}
-
-	@Override
-	public void setContext(Map<String, Object> context) {
-		
-	}
-
-	@Override
-	public String getDescription() {
-		return type;
-	}
-
-	
+
+  private String actionId;
+  private static AbstractMailer mailer;
+  private String message;
+  public static final String type = "SendEmailAction";
+  private String mimetype = "text/html";
+  private List<String> emailList;
+  private String subject;
+
+  public static void init(Props props) {
+    mailer = new AbstractMailer(props);
+  }
+
+  public SendEmailAction(String actionId, String subject, String message,
+      List<String> emailList) {
+    this.actionId = actionId;
+    this.message = message;
+    this.subject = subject;
+    this.emailList = emailList;
+  }
+
+  @Override
+  public String getId() {
+    return actionId;
+  }
+
+  @Override
+  public String getType() {
+    return type;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static SendEmailAction createFromJson(Object obj) throws Exception {
+    Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
+    if (!jsonObj.get("type").equals(type)) {
+      throw new Exception("Cannot create action of " + type + " from "
+          + jsonObj.get("type"));
+    }
+    String actionId = (String) jsonObj.get("actionId");
+    String subject = (String) jsonObj.get("subject");
+    String message = (String) jsonObj.get("message");
+    List<String> emailList = (List<String>) jsonObj.get("emailList");
+    return new SendEmailAction(actionId, subject, message, emailList);
+  }
+
+  @Override
+  public TriggerAction fromJson(Object obj) throws Exception {
+    return createFromJson(obj);
+  }
+
+  @Override
+  public Object toJson() {
+    Map<String, Object> jsonObj = new HashMap<String, Object>();
+    jsonObj.put("actionId", actionId);
+    jsonObj.put("type", type);
+    jsonObj.put("subject", subject);
+    jsonObj.put("message", message);
+    jsonObj.put("emailList", emailList);
+
+    return jsonObj;
+  }
+
+  @Override
+  public void doAction() throws Exception {
+    EmailMessage email =
+        mailer.prepareEmailMessage(subject, mimetype, emailList);
+    email.setBody(message);
+    email.sendEmail();
+  }
+
+  @Override
+  public void setContext(Map<String, Object> context) {
+
+  }
+
+  @Override
+  public String getDescription() {
+    return type;
+  }
+
 }

diff --git a/src/main/java/azkaban/trigger/builtin/SlaAlertAction.java b/src/main/java/azkaban/trigger/builtin/SlaAlertAction.java
index f340497..e7b34de 100644
--- a/src/main/java/azkaban/trigger/builtin/SlaAlertAction.java
+++ b/src/main/java/azkaban/trigger/builtin/SlaAlertAction.java
@@ -27,146 +27,164 @@ import azkaban.executor.ExecutorManagerAdapter;
 import azkaban.sla.SlaOption;
 import azkaban.trigger.TriggerAction;
 
-public class SlaAlertAction implements TriggerAction{
-
-	public static final String type = "AlertAction";
-	
-	private static final Logger logger = Logger.getLogger(SlaAlertAction.class);
-	
-	private String actionId;
-	private SlaOption slaOption;
-	private int execId;
-//	private List<Map<String, Object>> alerts;
-	private static Map<String, azkaban.alert.Alerter> alerters;
-	private static ExecutorManagerAdapter executorManager;
-
-	public SlaAlertAction(String id, SlaOption slaOption, int execId) {
-		this.actionId = id;
-		this.slaOption = slaOption;
-		this.execId = execId;
-//		this.alerts = alerts;
-	}
-	
-	public static void setAlerters(Map<String, Alerter> alts) {
-		alerters = alts;
-	}
-	
-	public static void setExecutorManager(ExecutorManagerAdapter em) {
-		executorManager = em;
-	}
-	
-	@Override
-	public String getId() {
-		return actionId;
-	}
-
-	@Override
-	public String getType() {
-		return type;
-	}
-
-	@SuppressWarnings("unchecked")
-	public static SlaAlertAction createFromJson(Object obj) throws Exception {
-		return createFromJson((HashMap<String, Object>) obj);
-	}
-	
-	public static SlaAlertAction createFromJson(HashMap<String, Object> obj) throws Exception {
-		Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
-		if(!jsonObj.get("type").equals(type)) {
-			throw new Exception("Cannot create action of " + type + " from " + jsonObj.get("type"));
-		}
-		String actionId = (String) jsonObj.get("actionId");
-		SlaOption slaOption = SlaOption.fromObject(jsonObj.get("slaOption"));
-		int execId = Integer.valueOf((String) jsonObj.get("execId"));
-//		List<Map<String, Object>> alerts = (List<Map<String, Object>>) jsonObj.get("alerts");
-		return new SlaAlertAction(actionId, slaOption, execId);
-	}
-	
-	@Override
-	public TriggerAction fromJson(Object obj) throws Exception {
-		return createFromJson(obj);
-	}
-
-	@Override
-	public Object toJson() {
-		Map<String, Object> jsonObj = new HashMap<String, Object>();
-		jsonObj.put("actionId", actionId);
-		jsonObj.put("type", type);
-		jsonObj.put("slaOption", slaOption.toObject());
-		jsonObj.put("execId", String.valueOf(execId));
-//		jsonObj.put("alerts", alerts);
-
-		return jsonObj;
-	}
-
-	@Override
-	public void doAction() throws Exception {
-//		for(Map<String, Object> alert : alerts) {
-		logger.info("Alerting on sla failure.");
-		Map<String, Object> alert = slaOption.getInfo();
-			if(alert.containsKey(SlaOption.ALERT_TYPE)) {
-				String alertType = (String) alert.get(SlaOption.ALERT_TYPE);
-				Alerter alerter = alerters.get(alertType);
-				if(alerter != null) {
-					try {
-						ExecutableFlow flow = executorManager.getExecutableFlow(execId);
-						alerter.alertOnSla(slaOption, SlaOption.createSlaMessage(slaOption, flow));
-					} catch (Exception e) {
-						// TODO Auto-generated catch block
-						e.printStackTrace();
-						logger.error("Failed to alert by " + alertType);
-					}
-				}
-				else {
-					logger.error("Alerter type " + alertType + " doesn't exist. Failed to alert.");
-				}
-			}
-//		}
-	}
-
-//	private String createSlaMessage() {
-//		ExecutableFlow flow = null;
-//		try {
-//			flow = executorManager.getExecutableFlow(execId);
-//		} catch (ExecutorManagerException e) {
-//			e.printStackTrace();
-//			logger.error("Failed to get executable flow.");
-//		}
-//		String type = slaOption.getType();
-//		if(type.equals(SlaOption.TYPE_FLOW_FINISH)) {
-//			String flowName = (String) slaOption.getInfo().get(SlaOption.INFO_FLOW_NAME);
-//			String duration = (String) slaOption.getInfo().get(SlaOption.INFO_DURATION);
-//			String basicinfo =  "SLA Alert: Your flow " + flowName + " failed to FINISH within " + duration + "</br>";
-//			String expected = "Here is details : </br>" + "Flow " + flowName + " in execution " + execId + " is expected to FINISH within " + duration + " from " + flow.getStartTime() + "</br>"; 
-//			String actual = "Actual flow status is " + flow.getStatus();
-//			return basicinfo + expected + actual;
-//		} else if(type.equals(SlaOption.TYPE_FLOW_SUCCEED)) {
-//			String flowName = (String) slaOption.getInfo().get(SlaOption.INFO_FLOW_NAME);
-//			String duration = (String) slaOption.getInfo().get(SlaOption.INFO_DURATION);
-//			String basicinfo =  "SLA Alert: Your flow " + flowName + " failed to SUCCEED within " + duration + "</br>";
-//			String expected = "Here is details : </br>" + "Flow " + flowName + " in execution " + execId + " expected to FINISH within " + duration + " from " + flow.getStartTime() + "</br>"; 
-//			String actual = "Actual flow status is " + flow.getStatus();
-//			return basicinfo + expected + actual;
-//		} else if(type.equals(SlaOption.TYPE_JOB_FINISH)) {
-//			String jobName = (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME);
-//			String duration = (String) slaOption.getInfo().get(SlaOption.INFO_DURATION);
-//			return "SLA Alert: Your job " + jobName + " failed to FINISH within " + duration + " in execution " + execId;
-//		} else if(type.equals(SlaOption.TYPE_JOB_SUCCEED)) {
-//			String jobName = (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME);
-//			String duration = (String) slaOption.getInfo().get(SlaOption.INFO_DURATION);
-//			return "SLA Alert: Your job " + jobName + " failed to SUCCEED within " + duration + " in execution " + execId;
-//		} else {
-//			return "Unrecognized SLA type " + type;
-//		}
-//	}
-
-	@Override
-	public void setContext(Map<String, Object> context) {
-	}
-
-	@Override
-	public String getDescription() {
-		return type + " for " + execId + " with " + slaOption.toString();
-	}
+public class SlaAlertAction implements TriggerAction {
+
+  public static final String type = "AlertAction";
+
+  private static final Logger logger = Logger.getLogger(SlaAlertAction.class);
+
+  private String actionId;
+  private SlaOption slaOption;
+  private int execId;
+  // private List<Map<String, Object>> alerts;
+  private static Map<String, azkaban.alert.Alerter> alerters;
+  private static ExecutorManagerAdapter executorManager;
+
+  public SlaAlertAction(String id, SlaOption slaOption, int execId) {
+    this.actionId = id;
+    this.slaOption = slaOption;
+    this.execId = execId;
+    // this.alerts = alerts;
+  }
+
+  public static void setAlerters(Map<String, Alerter> alts) {
+    alerters = alts;
+  }
+
+  public static void setExecutorManager(ExecutorManagerAdapter em) {
+    executorManager = em;
+  }
+
+  @Override
+  public String getId() {
+    return actionId;
+  }
+
+  @Override
+  public String getType() {
+    return type;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static SlaAlertAction createFromJson(Object obj) throws Exception {
+    return createFromJson((HashMap<String, Object>) obj);
+  }
+
+  public static SlaAlertAction createFromJson(HashMap<String, Object> obj)
+      throws Exception {
+    Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
+    if (!jsonObj.get("type").equals(type)) {
+      throw new Exception("Cannot create action of " + type + " from "
+          + jsonObj.get("type"));
+    }
+    String actionId = (String) jsonObj.get("actionId");
+    SlaOption slaOption = SlaOption.fromObject(jsonObj.get("slaOption"));
+    int execId = Integer.valueOf((String) jsonObj.get("execId"));
+    // List<Map<String, Object>> alerts = (List<Map<String, Object>>)
+    // jsonObj.get("alerts");
+    return new SlaAlertAction(actionId, slaOption, execId);
+  }
+
+  @Override
+  public TriggerAction fromJson(Object obj) throws Exception {
+    return createFromJson(obj);
+  }
+
+  @Override
+  public Object toJson() {
+    Map<String, Object> jsonObj = new HashMap<String, Object>();
+    jsonObj.put("actionId", actionId);
+    jsonObj.put("type", type);
+    jsonObj.put("slaOption", slaOption.toObject());
+    jsonObj.put("execId", String.valueOf(execId));
+    // jsonObj.put("alerts", alerts);
+
+    return jsonObj;
+  }
+
+  @Override
+  public void doAction() throws Exception {
+    // for(Map<String, Object> alert : alerts) {
+    logger.info("Alerting on sla failure.");
+    Map<String, Object> alert = slaOption.getInfo();
+    if (alert.containsKey(SlaOption.ALERT_TYPE)) {
+      String alertType = (String) alert.get(SlaOption.ALERT_TYPE);
+      Alerter alerter = alerters.get(alertType);
+      if (alerter != null) {
+        try {
+          ExecutableFlow flow = executorManager.getExecutableFlow(execId);
+          alerter.alertOnSla(slaOption,
+              SlaOption.createSlaMessage(slaOption, flow));
+        } catch (Exception e) {
+          // TODO Auto-generated catch block
+          e.printStackTrace();
+          logger.error("Failed to alert by " + alertType);
+        }
+      } else {
+        logger.error("Alerter type " + alertType
+            + " doesn't exist. Failed to alert.");
+      }
+    }
+    // }
+  }
+
+  // private String createSlaMessage() {
+  // ExecutableFlow flow = null;
+  // try {
+  // flow = executorManager.getExecutableFlow(execId);
+  // } catch (ExecutorManagerException e) {
+  // e.printStackTrace();
+  // logger.error("Failed to get executable flow.");
+  // }
+  // String type = slaOption.getType();
+  // if(type.equals(SlaOption.TYPE_FLOW_FINISH)) {
+  // String flowName = (String)
+  // slaOption.getInfo().get(SlaOption.INFO_FLOW_NAME);
+  // String duration = (String)
+  // slaOption.getInfo().get(SlaOption.INFO_DURATION);
+  // String basicinfo = "SLA Alert: Your flow " + flowName +
+  // " failed to FINISH within " + duration + "</br>";
+  // String expected = "Here is details : </br>" + "Flow " + flowName +
+  // " in execution " + execId + " is expected to FINISH within " + duration +
+  // " from " + flow.getStartTime() + "</br>";
+  // String actual = "Actual flow status is " + flow.getStatus();
+  // return basicinfo + expected + actual;
+  // } else if(type.equals(SlaOption.TYPE_FLOW_SUCCEED)) {
+  // String flowName = (String)
+  // slaOption.getInfo().get(SlaOption.INFO_FLOW_NAME);
+  // String duration = (String)
+  // slaOption.getInfo().get(SlaOption.INFO_DURATION);
+  // String basicinfo = "SLA Alert: Your flow " + flowName +
+  // " failed to SUCCEED within " + duration + "</br>";
+  // String expected = "Here is details : </br>" + "Flow " + flowName +
+  // " in execution " + execId + " expected to FINISH within " + duration +
+  // " from " + flow.getStartTime() + "</br>";
+  // String actual = "Actual flow status is " + flow.getStatus();
+  // return basicinfo + expected + actual;
+  // } else if(type.equals(SlaOption.TYPE_JOB_FINISH)) {
+  // String jobName = (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME);
+  // String duration = (String)
+  // slaOption.getInfo().get(SlaOption.INFO_DURATION);
+  // return "SLA Alert: Your job " + jobName + " failed to FINISH within " +
+  // duration + " in execution " + execId;
+  // } else if(type.equals(SlaOption.TYPE_JOB_SUCCEED)) {
+  // String jobName = (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME);
+  // String duration = (String)
+  // slaOption.getInfo().get(SlaOption.INFO_DURATION);
+  // return "SLA Alert: Your job " + jobName + " failed to SUCCEED within " +
+  // duration + " in execution " + execId;
+  // } else {
+  // return "Unrecognized SLA type " + type;
+  // }
+  // }
+
+  @Override
+  public void setContext(Map<String, Object> context) {
+  }
+
+  @Override
+  public String getDescription() {
+    return type + " for " + execId + " with " + slaOption.toString();
+  }
 
 }

diff --git a/src/main/java/azkaban/trigger/builtin/SlaChecker.java b/src/main/java/azkaban/trigger/builtin/SlaChecker.java
index f8897a5..0db4250 100644
--- a/src/main/java/azkaban/trigger/builtin/SlaChecker.java
+++ b/src/main/java/azkaban/trigger/builtin/SlaChecker.java
@@ -32,284 +32,308 @@ import azkaban.sla.SlaOption;
 import azkaban.trigger.ConditionChecker;
 import azkaban.utils.Utils;
 
-public class SlaChecker implements ConditionChecker{
-
-	private static final Logger logger = Logger.getLogger(SlaChecker.class);
-	public static final String type = "SlaChecker";
-	
-	private String id;
-	private SlaOption slaOption;
-	private int execId;
-	private long checkTime = -1;
-	
-	private static ExecutorManagerAdapter executorManager;
-	
-	public SlaChecker(String id, SlaOption slaOption, int execId) {
-		this.id = id;
-		this.slaOption = slaOption;
-		this.execId = execId;
-	}
-
-	public static void setExecutorManager(ExecutorManagerAdapter em) {
-		executorManager = em;
-	}
-	
-	private Boolean isSlaMissed(ExecutableFlow flow) {
-		String type = slaOption.getType();
-		logger.info("flow is " + flow.getStatus());
-		if(flow.getStartTime() < 0) {
-			return Boolean.FALSE;
-		}
-		Status status;
-		if(type.equals(SlaOption.TYPE_FLOW_FINISH)) {
-			if(checkTime < flow.getStartTime()) {
-				ReadablePeriod duration = Utils.parsePeriodString((String) slaOption.getInfo().get(SlaOption.INFO_DURATION));
-				DateTime startTime = new DateTime(flow.getStartTime());
-				DateTime nextCheckTime = startTime.plus(duration);
-				this.checkTime = nextCheckTime.getMillis();
-			}
-			status = flow.getStatus();
-			if(checkTime < DateTime.now().getMillis()) {
-				return !isFlowFinished(status);
-			}
-		} else if(type.equals(SlaOption.TYPE_FLOW_SUCCEED)) {
-			if(checkTime < flow.getStartTime()) {
-				ReadablePeriod duration = Utils.parsePeriodString((String) slaOption.getInfo().get(SlaOption.INFO_DURATION));
-				DateTime startTime = new DateTime(flow.getStartTime());
-				DateTime nextCheckTime = startTime.plus(duration);
-				this.checkTime = nextCheckTime.getMillis();
-			}
-			status = flow.getStatus();
-			if(checkTime < DateTime.now().getMillis()) {
-				return !isFlowSucceeded(status);
-			} else {
-				return status.equals(Status.FAILED) || status.equals(Status.KILLED);
-			}
-		} else if(type.equals(SlaOption.TYPE_JOB_FINISH)) {
-			String jobName = (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME); 
-			ExecutableNode node = flow.getExecutableNode(jobName);
-			if(node.getStartTime() < 0) {
-				return Boolean.FALSE;
-			}
-			if(checkTime < node.getStartTime()) {
-				ReadablePeriod duration = Utils.parsePeriodString((String) slaOption.getInfo().get(SlaOption.INFO_DURATION));
-				DateTime startTime = new DateTime(node.getStartTime());
-				DateTime nextCheckTime = startTime.plus(duration);
-				this.checkTime = nextCheckTime.getMillis();
-			}
-			status = node.getStatus();
-			if(checkTime < DateTime.now().getMillis()) {
-				return !isJobFinished(status);
-			}
-		} else if(type.equals(SlaOption.TYPE_JOB_SUCCEED)) {
-			String jobName = (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME); 
-			ExecutableNode node = flow.getExecutableNode(jobName);
-			if(node.getStartTime() < 0) {
-				return Boolean.FALSE;
-			}
-			if(checkTime < node.getStartTime()) {
-				ReadablePeriod duration = Utils.parsePeriodString((String) slaOption.getInfo().get(SlaOption.INFO_DURATION));
-				DateTime startTime = new DateTime(node.getStartTime());
-				DateTime nextCheckTime = startTime.plus(duration);
-				this.checkTime = nextCheckTime.getMillis();
-			}
-			status = node.getStatus();
-			if(checkTime < DateTime.now().getMillis()) {
-				return !isJobFinished(status);
-			} else {
-				return status.equals(Status.FAILED) || status.equals(Status.KILLED);
-			}
-		} 
-		return Boolean.FALSE;
-	}
-	
-	private Boolean isSlaGood(ExecutableFlow flow) {
-		String type = slaOption.getType();
-		logger.info("flow is " + flow.getStatus());
-		if(flow.getStartTime() < 0) {
-			return Boolean.FALSE;
-		}
-		Status status;
-		if(type.equals(SlaOption.TYPE_FLOW_FINISH)) {
-			if(checkTime < flow.getStartTime()) {
-				ReadablePeriod duration = Utils.parsePeriodString((String) slaOption.getInfo().get(SlaOption.INFO_DURATION));
-				DateTime startTime = new DateTime(flow.getStartTime());
-				DateTime nextCheckTime = startTime.plus(duration);
-				this.checkTime = nextCheckTime.getMillis();
-			}
-			status = flow.getStatus();
-			return isFlowFinished(status);
-		} else if(type.equals(SlaOption.TYPE_FLOW_SUCCEED)) {
-			if(checkTime < flow.getStartTime()) {
-				ReadablePeriod duration = Utils.parsePeriodString((String) slaOption.getInfo().get(SlaOption.INFO_DURATION));
-				DateTime startTime = new DateTime(flow.getStartTime());
-				DateTime nextCheckTime = startTime.plus(duration);
-				this.checkTime = nextCheckTime.getMillis();
-			}
-			status = flow.getStatus();
-			return isFlowSucceeded(status);
-		} else if(type.equals(SlaOption.TYPE_JOB_FINISH)) {
-			String jobName = (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME); 
-			ExecutableNode node = flow.getExecutableNode(jobName);
-			if(node.getStartTime() < 0) {
-				return Boolean.FALSE;
-			}
-			if(checkTime < node.getStartTime()) {
-				ReadablePeriod duration = Utils.parsePeriodString((String) slaOption.getInfo().get(SlaOption.INFO_DURATION));
-				DateTime startTime = new DateTime(node.getStartTime());
-				DateTime nextCheckTime = startTime.plus(duration);
-				this.checkTime = nextCheckTime.getMillis();
-			}
-			status = node.getStatus();
-			return isJobFinished(status);
-		} else if(type.equals(SlaOption.TYPE_JOB_SUCCEED)) {
-			String jobName = (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME); 
-			ExecutableNode node = flow.getExecutableNode(jobName);
-			if(node.getStartTime() < 0) {
-				return Boolean.FALSE;
-			}
-			if(checkTime < node.getStartTime()) {
-				ReadablePeriod duration = Utils.parsePeriodString((String) slaOption.getInfo().get(SlaOption.INFO_DURATION));
-				DateTime startTime = new DateTime(node.getStartTime());
-				DateTime nextCheckTime = startTime.plus(duration);
-				this.checkTime = nextCheckTime.getMillis();
-			}
-			status = node.getStatus();
-			return isJobSucceeded(status);
-		} 
-		return Boolean.FALSE;
-	}
-	
-	// return true to trigger sla action
-	@Override
-	public Object eval() {
-		logger.info("Checking sla for execution " + execId);
-		ExecutableFlow flow;
-		try {
-			flow = executorManager.getExecutableFlow(execId);
-		} catch (ExecutorManagerException e) {
-			logger.error("Can't get executable flow.", e);
-			e.printStackTrace();
-			// something wrong, send out alerts
-			return Boolean.TRUE;
-		}
-		return isSlaMissed(flow);
-	}
-	
-	public Object isSlaFailed() {
-		logger.info("Testing if sla failed for execution " + execId);
-		ExecutableFlow flow;
-		try {
-			flow = executorManager.getExecutableFlow(execId);
-		} catch (ExecutorManagerException e) {
-			logger.error("Can't get executable flow.", e);
-			e.printStackTrace();
-			// something wrong, send out alerts
-			return Boolean.TRUE;
-		}
-		return isSlaMissed(flow);
-	}
-	
-	public Object isSlaPassed() {
-		logger.info("Testing if sla is good for execution " + execId);
-		ExecutableFlow flow;
-		try {
-			flow = executorManager.getExecutableFlow(execId);
-		} catch (ExecutorManagerException e) {
-			logger.error("Can't get executable flow.", e);
-			e.printStackTrace();
-			// something wrong, send out alerts
-			return Boolean.TRUE;
-		}
-		return isSlaGood(flow);
-	}
-
-	@Override
-	public Object getNum() {
-		return null;
-	}
-
-	@Override
-	public void reset() {
-	}
-
-	@Override
-	public String getId() {
-		return id;
-	}
-
-	@Override
-	public String getType() {
-		return type;
-	}
-
-	@Override
-	public ConditionChecker fromJson(Object obj) throws Exception {
-		return createFromJson(obj);
-	}
-
-	@SuppressWarnings("unchecked")
-	public static SlaChecker createFromJson(Object obj) throws Exception {
-		return createFromJson((HashMap<String, Object>)obj);
-	}
-	
-	public static SlaChecker createFromJson(HashMap<String, Object> obj) throws Exception {
-		Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
-		if(!jsonObj.get("type").equals(type)) {
-			throw new Exception("Cannot create checker of " + type + " from " + jsonObj.get("type"));
-		}
-		String id = (String) jsonObj.get("id");
-		SlaOption slaOption = SlaOption.fromObject(jsonObj.get("slaOption"));
-		int execId = Integer.valueOf((String) jsonObj.get("execId"));
-		return new SlaChecker(id, slaOption, execId);
-	}
-	
-	@Override
-	public Object toJson() {
-		Map<String, Object> jsonObj = new HashMap<String, Object>();
-		jsonObj.put("type", type);
-		jsonObj.put("id", id);
-		jsonObj.put("slaOption", slaOption.toObject());
-		jsonObj.put("execId", String.valueOf(execId));
-	
-		return jsonObj;
-	}
-
-	@Override
-	public void stopChecker() {
-		
-	}
-
-	@Override
-	public void setContext(Map<String, Object> context) {
-	}
-
-	@Override
-	public long getNextCheckTime() {
-		return checkTime;
-	}
-	
-	private boolean isFlowFinished(Status status) {
-		if(status.equals(Status.FAILED) || status.equals(Status.KILLED) || status.equals(Status.SUCCEEDED)) {
-			return Boolean.TRUE;
-		} else {
-			return Boolean.FALSE;
-		}
-	}
-	
-	private boolean isFlowSucceeded(Status status) {
-		return status.equals(Status.SUCCEEDED);
-	}
-	
-	private boolean isJobFinished(Status status) {
-		if(status.equals(Status.FAILED) || status.equals(Status.KILLED) || status.equals(Status.SUCCEEDED)) {
-			return Boolean.TRUE;
-		} else {
-			return Boolean.FALSE;
-		}
-	}
-	
-	private boolean isJobSucceeded(Status status) {
-		return status.equals(Status.SUCCEEDED);
-	}
+public class SlaChecker implements ConditionChecker {
+
+  private static final Logger logger = Logger.getLogger(SlaChecker.class);
+  public static final String type = "SlaChecker";
+
+  private String id;
+  private SlaOption slaOption;
+  private int execId;
+  private long checkTime = -1;
+
+  private static ExecutorManagerAdapter executorManager;
+
+  public SlaChecker(String id, SlaOption slaOption, int execId) {
+    this.id = id;
+    this.slaOption = slaOption;
+    this.execId = execId;
+  }
+
+  public static void setExecutorManager(ExecutorManagerAdapter em) {
+    executorManager = em;
+  }
+
+  private Boolean isSlaMissed(ExecutableFlow flow) {
+    String type = slaOption.getType();
+    logger.info("flow is " + flow.getStatus());
+    if (flow.getStartTime() < 0) {
+      return Boolean.FALSE;
+    }
+    Status status;
+    if (type.equals(SlaOption.TYPE_FLOW_FINISH)) {
+      if (checkTime < flow.getStartTime()) {
+        ReadablePeriod duration =
+            Utils.parsePeriodString((String) slaOption.getInfo().get(
+                SlaOption.INFO_DURATION));
+        DateTime startTime = new DateTime(flow.getStartTime());
+        DateTime nextCheckTime = startTime.plus(duration);
+        this.checkTime = nextCheckTime.getMillis();
+      }
+      status = flow.getStatus();
+      if (checkTime < DateTime.now().getMillis()) {
+        return !isFlowFinished(status);
+      }
+    } else if (type.equals(SlaOption.TYPE_FLOW_SUCCEED)) {
+      if (checkTime < flow.getStartTime()) {
+        ReadablePeriod duration =
+            Utils.parsePeriodString((String) slaOption.getInfo().get(
+                SlaOption.INFO_DURATION));
+        DateTime startTime = new DateTime(flow.getStartTime());
+        DateTime nextCheckTime = startTime.plus(duration);
+        this.checkTime = nextCheckTime.getMillis();
+      }
+      status = flow.getStatus();
+      if (checkTime < DateTime.now().getMillis()) {
+        return !isFlowSucceeded(status);
+      } else {
+        return status.equals(Status.FAILED) || status.equals(Status.KILLED);
+      }
+    } else if (type.equals(SlaOption.TYPE_JOB_FINISH)) {
+      String jobName =
+          (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME);
+      ExecutableNode node = flow.getExecutableNode(jobName);
+      if (node.getStartTime() < 0) {
+        return Boolean.FALSE;
+      }
+      if (checkTime < node.getStartTime()) {
+        ReadablePeriod duration =
+            Utils.parsePeriodString((String) slaOption.getInfo().get(
+                SlaOption.INFO_DURATION));
+        DateTime startTime = new DateTime(node.getStartTime());
+        DateTime nextCheckTime = startTime.plus(duration);
+        this.checkTime = nextCheckTime.getMillis();
+      }
+      status = node.getStatus();
+      if (checkTime < DateTime.now().getMillis()) {
+        return !isJobFinished(status);
+      }
+    } else if (type.equals(SlaOption.TYPE_JOB_SUCCEED)) {
+      String jobName =
+          (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME);
+      ExecutableNode node = flow.getExecutableNode(jobName);
+      if (node.getStartTime() < 0) {
+        return Boolean.FALSE;
+      }
+      if (checkTime < node.getStartTime()) {
+        ReadablePeriod duration =
+            Utils.parsePeriodString((String) slaOption.getInfo().get(
+                SlaOption.INFO_DURATION));
+        DateTime startTime = new DateTime(node.getStartTime());
+        DateTime nextCheckTime = startTime.plus(duration);
+        this.checkTime = nextCheckTime.getMillis();
+      }
+      status = node.getStatus();
+      if (checkTime < DateTime.now().getMillis()) {
+        return !isJobFinished(status);
+      } else {
+        return status.equals(Status.FAILED) || status.equals(Status.KILLED);
+      }
+    }
+    return Boolean.FALSE;
+  }
+
+  private Boolean isSlaGood(ExecutableFlow flow) {
+    String type = slaOption.getType();
+    logger.info("flow is " + flow.getStatus());
+    if (flow.getStartTime() < 0) {
+      return Boolean.FALSE;
+    }
+    Status status;
+    if (type.equals(SlaOption.TYPE_FLOW_FINISH)) {
+      if (checkTime < flow.getStartTime()) {
+        ReadablePeriod duration =
+            Utils.parsePeriodString((String) slaOption.getInfo().get(
+                SlaOption.INFO_DURATION));
+        DateTime startTime = new DateTime(flow.getStartTime());
+        DateTime nextCheckTime = startTime.plus(duration);
+        this.checkTime = nextCheckTime.getMillis();
+      }
+      status = flow.getStatus();
+      return isFlowFinished(status);
+    } else if (type.equals(SlaOption.TYPE_FLOW_SUCCEED)) {
+      if (checkTime < flow.getStartTime()) {
+        ReadablePeriod duration =
+            Utils.parsePeriodString((String) slaOption.getInfo().get(
+                SlaOption.INFO_DURATION));
+        DateTime startTime = new DateTime(flow.getStartTime());
+        DateTime nextCheckTime = startTime.plus(duration);
+        this.checkTime = nextCheckTime.getMillis();
+      }
+      status = flow.getStatus();
+      return isFlowSucceeded(status);
+    } else if (type.equals(SlaOption.TYPE_JOB_FINISH)) {
+      String jobName =
+          (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME);
+      ExecutableNode node = flow.getExecutableNode(jobName);
+      if (node.getStartTime() < 0) {
+        return Boolean.FALSE;
+      }
+      if (checkTime < node.getStartTime()) {
+        ReadablePeriod duration =
+            Utils.parsePeriodString((String) slaOption.getInfo().get(
+                SlaOption.INFO_DURATION));
+        DateTime startTime = new DateTime(node.getStartTime());
+        DateTime nextCheckTime = startTime.plus(duration);
+        this.checkTime = nextCheckTime.getMillis();
+      }
+      status = node.getStatus();
+      return isJobFinished(status);
+    } else if (type.equals(SlaOption.TYPE_JOB_SUCCEED)) {
+      String jobName =
+          (String) slaOption.getInfo().get(SlaOption.INFO_JOB_NAME);
+      ExecutableNode node = flow.getExecutableNode(jobName);
+      if (node.getStartTime() < 0) {
+        return Boolean.FALSE;
+      }
+      if (checkTime < node.getStartTime()) {
+        ReadablePeriod duration =
+            Utils.parsePeriodString((String) slaOption.getInfo().get(
+                SlaOption.INFO_DURATION));
+        DateTime startTime = new DateTime(node.getStartTime());
+        DateTime nextCheckTime = startTime.plus(duration);
+        this.checkTime = nextCheckTime.getMillis();
+      }
+      status = node.getStatus();
+      return isJobSucceeded(status);
+    }
+    return Boolean.FALSE;
+  }
+
+  // return true to trigger sla action
+  @Override
+  public Object eval() {
+    logger.info("Checking sla for execution " + execId);
+    ExecutableFlow flow;
+    try {
+      flow = executorManager.getExecutableFlow(execId);
+    } catch (ExecutorManagerException e) {
+      logger.error("Can't get executable flow.", e);
+      e.printStackTrace();
+      // something wrong, send out alerts
+      return Boolean.TRUE;
+    }
+    return isSlaMissed(flow);
+  }
+
+  public Object isSlaFailed() {
+    logger.info("Testing if sla failed for execution " + execId);
+    ExecutableFlow flow;
+    try {
+      flow = executorManager.getExecutableFlow(execId);
+    } catch (ExecutorManagerException e) {
+      logger.error("Can't get executable flow.", e);
+      e.printStackTrace();
+      // something wrong, send out alerts
+      return Boolean.TRUE;
+    }
+    return isSlaMissed(flow);
+  }
+
+  public Object isSlaPassed() {
+    logger.info("Testing if sla is good for execution " + execId);
+    ExecutableFlow flow;
+    try {
+      flow = executorManager.getExecutableFlow(execId);
+    } catch (ExecutorManagerException e) {
+      logger.error("Can't get executable flow.", e);
+      e.printStackTrace();
+      // something wrong, send out alerts
+      return Boolean.TRUE;
+    }
+    return isSlaGood(flow);
+  }
+
+  @Override
+  public Object getNum() {
+    return null;
+  }
+
+  @Override
+  public void reset() {
+  }
+
+  @Override
+  public String getId() {
+    return id;
+  }
+
+  @Override
+  public String getType() {
+    return type;
+  }
+
+  @Override
+  public ConditionChecker fromJson(Object obj) throws Exception {
+    return createFromJson(obj);
+  }
+
+  @SuppressWarnings("unchecked")
+  public static SlaChecker createFromJson(Object obj) throws Exception {
+    return createFromJson((HashMap<String, Object>) obj);
+  }
+
+  public static SlaChecker createFromJson(HashMap<String, Object> obj)
+      throws Exception {
+    Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
+    if (!jsonObj.get("type").equals(type)) {
+      throw new Exception("Cannot create checker of " + type + " from "
+          + jsonObj.get("type"));
+    }
+    String id = (String) jsonObj.get("id");
+    SlaOption slaOption = SlaOption.fromObject(jsonObj.get("slaOption"));
+    int execId = Integer.valueOf((String) jsonObj.get("execId"));
+    return new SlaChecker(id, slaOption, execId);
+  }
+
+  @Override
+  public Object toJson() {
+    Map<String, Object> jsonObj = new HashMap<String, Object>();
+    jsonObj.put("type", type);
+    jsonObj.put("id", id);
+    jsonObj.put("slaOption", slaOption.toObject());
+    jsonObj.put("execId", String.valueOf(execId));
+
+    return jsonObj;
+  }
+
+  @Override
+  public void stopChecker() {
+
+  }
+
+  @Override
+  public void setContext(Map<String, Object> context) {
+  }
+
+  @Override
+  public long getNextCheckTime() {
+    return checkTime;
+  }
+
+  private boolean isFlowFinished(Status status) {
+    if (status.equals(Status.FAILED) || status.equals(Status.KILLED)
+        || status.equals(Status.SUCCEEDED)) {
+      return Boolean.TRUE;
+    } else {
+      return Boolean.FALSE;
+    }
+  }
+
+  private boolean isFlowSucceeded(Status status) {
+    return status.equals(Status.SUCCEEDED);
+  }
+
+  private boolean isJobFinished(Status status) {
+    if (status.equals(Status.FAILED) || status.equals(Status.KILLED)
+        || status.equals(Status.SUCCEEDED)) {
+      return Boolean.TRUE;
+    } else {
+      return Boolean.FALSE;
+    }
+  }
+
+  private boolean isJobSucceeded(Status status) {
+    return status.equals(Status.SUCCEEDED);
+  }
 }

diff --git a/src/main/java/azkaban/trigger/CheckerTypeLoader.java b/src/main/java/azkaban/trigger/CheckerTypeLoader.java
index 7c02bed..85a024a 100644
--- a/src/main/java/azkaban/trigger/CheckerTypeLoader.java
+++ b/src/main/java/azkaban/trigger/CheckerTypeLoader.java
@@ -24,157 +24,169 @@ import org.apache.log4j.Logger;
 import azkaban.utils.Props;
 import azkaban.utils.Utils;
 
-
 public class CheckerTypeLoader {
-	
-	private static Logger logger = Logger.getLogger(CheckerTypeLoader.class);
-	
-	public static final String DEFAULT_CONDITION_CHECKER_PLUGIN_DIR = "plugins/conditioncheckers";
-	
-	protected static Map<String, Class<? extends ConditionChecker>> checkerToClass = new HashMap<String, Class<? extends ConditionChecker>>();
-	
-	public void init(Props props) throws TriggerException {
-		
-		
-		// load built-in checkers
-//		
-//		loadBuiltinCheckers();
-//		
-//		loadPluginCheckers(props);
-
-	}
-	
-	public synchronized void registerCheckerType(String type, Class<? extends ConditionChecker> checkerClass) {
-		logger.info("Registering checker " + type);
-		if(!checkerToClass.containsKey(type)) {
-			checkerToClass.put(type, checkerClass);
-		}
-	}
-	
-//	private void loadPluginCheckers(Props props) throws TriggerException {
-//		
-//		String checkerDir = props.getString("azkaban.condition.checker.plugin.dir", DEFAULT_CONDITION_CHECKER_PLUGIN_DIR);
-//		File pluginDir = new File(checkerDir);
-//		if(!pluginDir.exists() || !pluginDir.isDirectory() || !pluginDir.canRead()) {
-//			logger.info("No conditon checker plugins to load.");
-//			return;
-//		}
-//		
-//		logger.info("Loading plugin condition checkers from " + pluginDir);
-//		ClassLoader parentCl = this.getClass().getClassLoader();
-//		
-//		Props globalCheckerConf = null;
-//		File confFile = Utils.findFilefromDir(pluginDir, COMMONCONFFILE);
-//		try {
-//			if(confFile != null) {
-//				globalCheckerConf = new Props(null, confFile);
-//			} else {
-//				globalCheckerConf = new Props();
-//			}
-//		} catch (IOException e) {
-//			throw new TriggerException("Failed to get global properties." + e);
-//		}
-//		
-//		for(File dir : pluginDir.listFiles()) {
-//			if(dir.isDirectory() && dir.canRead()) {
-//				try {
-//					loadPluginTypes(globalCheckerConf, pluginDir, parentCl);
-//				} catch (Exception e) {
-//					logger.info("Plugin checkers failed to load. " + e.getCause());
-//					throw new TriggerException("Failed to load all condition checkers!", e);
-//				}
-//			}
-//		}
-//	}
-//	
-//	@SuppressWarnings("unchecked")
-//	private void loadPluginTypes(Props globalConf, File dir, ClassLoader parentCl) throws TriggerException {
-//		Props checkerConf = null;
-//		File confFile = Utils.findFilefromDir(dir, CHECKERTYPECONFFILE);
-//		if(confFile == null) {
-//			logger.info("No checker type found in " + dir.getAbsolutePath());
-//			return;
-//		}
-//		try {
-//			checkerConf = new Props(globalConf, confFile);
-//		} catch (IOException e) {
-//			throw new TriggerException("Failed to load config for the checker type", e);
-//		}
-//		
-//		String checkerName = dir.getName();
-//		String checkerClass = checkerConf.getString("checker.class");
-//		
-//		List<URL> resources = new ArrayList<URL>();		
-//		for(File f : dir.listFiles()) {
-//			try {
-//				if(f.getName().endsWith(".jar")) {
-//					resources.add(f.toURI().toURL());
-//					logger.info("adding to classpath " + f.toURI().toURL());
-//				}
-//			} catch (MalformedURLException e) {
-//				// TODO Auto-generated catch block
-//				throw new TriggerException(e);
-//			}
-//		}
-//		
-//		// each job type can have a different class loader
-//		ClassLoader checkerCl = new URLClassLoader(resources.toArray(new URL[resources.size()]), parentCl);
-//		
-//		Class<? extends ConditionChecker> clazz = null;
-//		try {
-//			clazz = (Class<? extends ConditionChecker>)checkerCl.loadClass(checkerClass);
-//			checkerToClass.put(checkerName, clazz);
-//		}
-//		catch (ClassNotFoundException e) {
-//			throw new TriggerException(e);
-//		}
-//		
-//		if(checkerConf.getBoolean("need.init")) {
-//			try {
-//				Utils.invokeStaticMethod(checkerCl, checkerClass, "init", checkerConf);
-//			} catch (Exception e) {
-//				e.printStackTrace();
-//				logger.error("Failed to init the checker type " + checkerName);
-//				throw new TriggerException(e);
-//			}
-//		}
-//		
-//		logger.info("Loaded checker type " + checkerName + " " + checkerClass);
-//	}
-	
-	public static void registerBuiltinCheckers(Map<String, Class<? extends ConditionChecker>> builtinCheckers) {
-		checkerToClass.putAll(checkerToClass);
-		for(String type : builtinCheckers.keySet()) {
-			logger.info("Loaded " + type + " checker.");
-		}
-	}
-	
-//	private void loadBuiltinCheckers() {
-//		checkerToClass.put("BasicTimeChecker", BasicTimeChecker.class);
-//		logger.info("Loaded BasicTimeChecker type.");
-//	}
-	
-	public ConditionChecker createCheckerFromJson(String type, Object obj) throws Exception {
-		ConditionChecker checker = null;
-		Class<? extends ConditionChecker> checkerClass = checkerToClass.get(type);	
-		if(checkerClass == null) {
-			throw new Exception("Checker type " + type + " not supported!");
-		}
-		checker = (ConditionChecker) Utils.invokeStaticMethod(checkerClass.getClassLoader(), checkerClass.getName(), "createFromJson", obj);
-		
-		return checker;
-	}
-	
-	public ConditionChecker createChecker(String type, Object ... args) {
-		ConditionChecker checker = null;
-		Class<? extends ConditionChecker> checkerClass = checkerToClass.get(type);		
-		checker = (ConditionChecker) Utils.callConstructor(checkerClass, args);
-		
-		return checker;
-	}
-	
-	public Map<String, Class<? extends ConditionChecker>> getSupportedCheckers() {
-		return checkerToClass;
-	}
-	
+
+  private static Logger logger = Logger.getLogger(CheckerTypeLoader.class);
+
+  public static final String DEFAULT_CONDITION_CHECKER_PLUGIN_DIR =
+      "plugins/conditioncheckers";
+
+  protected static Map<String, Class<? extends ConditionChecker>> checkerToClass =
+      new HashMap<String, Class<? extends ConditionChecker>>();
+
+  public void init(Props props) throws TriggerException {
+
+    // load built-in checkers
+    //
+    // loadBuiltinCheckers();
+    //
+    // loadPluginCheckers(props);
+
+  }
+
+  public synchronized void registerCheckerType(String type,
+      Class<? extends ConditionChecker> checkerClass) {
+    logger.info("Registering checker " + type);
+    if (!checkerToClass.containsKey(type)) {
+      checkerToClass.put(type, checkerClass);
+    }
+  }
+
+  // private void loadPluginCheckers(Props props) throws TriggerException {
+  //
+  // String checkerDir = props.getString("azkaban.condition.checker.plugin.dir",
+  // DEFAULT_CONDITION_CHECKER_PLUGIN_DIR);
+  // File pluginDir = new File(checkerDir);
+  // if(!pluginDir.exists() || !pluginDir.isDirectory() || !pluginDir.canRead())
+  // {
+  // logger.info("No conditon checker plugins to load.");
+  // return;
+  // }
+  //
+  // logger.info("Loading plugin condition checkers from " + pluginDir);
+  // ClassLoader parentCl = this.getClass().getClassLoader();
+  //
+  // Props globalCheckerConf = null;
+  // File confFile = Utils.findFilefromDir(pluginDir, COMMONCONFFILE);
+  // try {
+  // if(confFile != null) {
+  // globalCheckerConf = new Props(null, confFile);
+  // } else {
+  // globalCheckerConf = new Props();
+  // }
+  // } catch (IOException e) {
+  // throw new TriggerException("Failed to get global properties." + e);
+  // }
+  //
+  // for(File dir : pluginDir.listFiles()) {
+  // if(dir.isDirectory() && dir.canRead()) {
+  // try {
+  // loadPluginTypes(globalCheckerConf, pluginDir, parentCl);
+  // } catch (Exception e) {
+  // logger.info("Plugin checkers failed to load. " + e.getCause());
+  // throw new TriggerException("Failed to load all condition checkers!", e);
+  // }
+  // }
+  // }
+  // }
+  //
+  // @SuppressWarnings("unchecked")
+  // private void loadPluginTypes(Props globalConf, File dir, ClassLoader
+  // parentCl) throws TriggerException {
+  // Props checkerConf = null;
+  // File confFile = Utils.findFilefromDir(dir, CHECKERTYPECONFFILE);
+  // if(confFile == null) {
+  // logger.info("No checker type found in " + dir.getAbsolutePath());
+  // return;
+  // }
+  // try {
+  // checkerConf = new Props(globalConf, confFile);
+  // } catch (IOException e) {
+  // throw new TriggerException("Failed to load config for the checker type",
+  // e);
+  // }
+  //
+  // String checkerName = dir.getName();
+  // String checkerClass = checkerConf.getString("checker.class");
+  //
+  // List<URL> resources = new ArrayList<URL>();
+  // for(File f : dir.listFiles()) {
+  // try {
+  // if(f.getName().endsWith(".jar")) {
+  // resources.add(f.toURI().toURL());
+  // logger.info("adding to classpath " + f.toURI().toURL());
+  // }
+  // } catch (MalformedURLException e) {
+  // // TODO Auto-generated catch block
+  // throw new TriggerException(e);
+  // }
+  // }
+  //
+  // // each job type can have a different class loader
+  // ClassLoader checkerCl = new URLClassLoader(resources.toArray(new
+  // URL[resources.size()]), parentCl);
+  //
+  // Class<? extends ConditionChecker> clazz = null;
+  // try {
+  // clazz = (Class<? extends
+  // ConditionChecker>)checkerCl.loadClass(checkerClass);
+  // checkerToClass.put(checkerName, clazz);
+  // }
+  // catch (ClassNotFoundException e) {
+  // throw new TriggerException(e);
+  // }
+  //
+  // if(checkerConf.getBoolean("need.init")) {
+  // try {
+  // Utils.invokeStaticMethod(checkerCl, checkerClass, "init", checkerConf);
+  // } catch (Exception e) {
+  // e.printStackTrace();
+  // logger.error("Failed to init the checker type " + checkerName);
+  // throw new TriggerException(e);
+  // }
+  // }
+  //
+  // logger.info("Loaded checker type " + checkerName + " " + checkerClass);
+  // }
+
+  public static void registerBuiltinCheckers(
+      Map<String, Class<? extends ConditionChecker>> builtinCheckers) {
+    checkerToClass.putAll(checkerToClass);
+    for (String type : builtinCheckers.keySet()) {
+      logger.info("Loaded " + type + " checker.");
+    }
+  }
+
+  // private void loadBuiltinCheckers() {
+  // checkerToClass.put("BasicTimeChecker", BasicTimeChecker.class);
+  // logger.info("Loaded BasicTimeChecker type.");
+  // }
+
+  public ConditionChecker createCheckerFromJson(String type, Object obj)
+      throws Exception {
+    ConditionChecker checker = null;
+    Class<? extends ConditionChecker> checkerClass = checkerToClass.get(type);
+    if (checkerClass == null) {
+      throw new Exception("Checker type " + type + " not supported!");
+    }
+    checker =
+        (ConditionChecker) Utils.invokeStaticMethod(
+            checkerClass.getClassLoader(), checkerClass.getName(),
+            "createFromJson", obj);
+
+    return checker;
+  }
+
+  public ConditionChecker createChecker(String type, Object... args) {
+    ConditionChecker checker = null;
+    Class<? extends ConditionChecker> checkerClass = checkerToClass.get(type);
+    checker = (ConditionChecker) Utils.callConstructor(checkerClass, args);
+
+    return checker;
+  }
+
+  public Map<String, Class<? extends ConditionChecker>> getSupportedCheckers() {
+    return checkerToClass;
+  }
+
 }

diff --git a/src/main/java/azkaban/trigger/Condition.java b/src/main/java/azkaban/trigger/Condition.java
index 1bead36..c6698b2 100644
--- a/src/main/java/azkaban/trigger/Condition.java
+++ b/src/main/java/azkaban/trigger/Condition.java
@@ -28,149 +28,155 @@ import org.apache.log4j.Logger;
 import org.joda.time.DateTime;
 
 public class Condition {
-	
-	private static Logger logger = Logger.getLogger(Condition.class);
-	
-	private static JexlEngine jexl = new JexlEngine();
-	private static CheckerTypeLoader checkerLoader = null;
-	private Expression expression;
-	private Map<String, ConditionChecker> checkers = new HashMap<String, ConditionChecker>();
-	private MapContext context = new MapContext();
-	private Long nextCheckTime = -1L;	
-	
-	public Condition(Map<String, ConditionChecker> checkers, String expr) {
-		setCheckers(checkers);
-		this.expression = jexl.createExpression(expr);
-		updateNextCheckTime();
-	}
-	
-	public Condition(Map<String, ConditionChecker> checkers, String expr, long nextCheckTime) {
-		this.nextCheckTime = nextCheckTime;
-		setCheckers(checkers);
-//		for(ConditionChecker ck : checkers.values()) {
-//			ck.setCondition(this);
-//		}
-		this.expression = jexl.createExpression(expr);
-	}
-	
-	public synchronized static void setJexlEngine(JexlEngine jexl) {
-		Condition.jexl = jexl;
-	}
-	
-	public synchronized static void setCheckerLoader(CheckerTypeLoader loader) {
-		Condition.checkerLoader = loader;
-	}
-	
-	protected static CheckerTypeLoader getCheckerLoader() {
-		return checkerLoader;
-	}
-	
-	protected void registerChecker(ConditionChecker checker) {
-		checkers.put(checker.getId(), checker);
-		context.set(checker.getId(), checker);
-		updateNextCheckTime();
-	}
-	
-	public long getNextCheckTime() {
-		return nextCheckTime;
-	}
-	
-	public Map<String, ConditionChecker> getCheckers() {
-		return this.checkers;
-	}
-	
-	public void setCheckers(Map<String, ConditionChecker> checkers){
-		this.checkers = checkers;
-		for(ConditionChecker checker : checkers.values()) {
-			this.context.set(checker.getId(), checker);
-//			checker.setCondition(this);
-		}
-		updateNextCheckTime();
-	}
-	
-	public void updateCheckTime(Long ct) {
-		if(nextCheckTime < ct) {
-			nextCheckTime = ct;
-		}
-	}
-	
-	private void updateNextCheckTime() {
-		long time = Long.MAX_VALUE;
-		for(ConditionChecker checker : checkers.values()) {
-			time = Math.min(time, checker.getNextCheckTime());
-		}
-		this.nextCheckTime = time;
-	}
-	
-	public void resetCheckers() {
-		for(ConditionChecker checker : checkers.values()) {
-			checker.reset();
-		}
-		updateNextCheckTime();
-		logger.info("Done resetting checkers. The next check time will be " + new DateTime(nextCheckTime));
-	}
-	
-	public String getExpression() {
-		return this.expression.getExpression();
-	}
-	
-	public void setExpression(String expr) {
-		this.expression = jexl.createExpression(expr);
-	}
-	
-	public boolean isMet() {
-		logger.info("Testing condition " + expression);
-		return expression.evaluate(context).equals(Boolean.TRUE);
-	}
-	
-	public Object toJson() {
-		Map<String, Object> jsonObj = new HashMap<String, Object>();
-		jsonObj.put("expression", expression.getExpression());
-		
-		List<Object> checkersJson = new ArrayList<Object>();
-		for(ConditionChecker checker : checkers.values()) {
-			Map<String, Object> oneChecker = new HashMap<String, Object>();
-			oneChecker.put("type", checker.getType());
-			oneChecker.put("checkerJson", checker.toJson());
-			checkersJson.add(oneChecker);
-		}
-		jsonObj.put("checkers", checkersJson);
-		jsonObj.put("nextCheckTime", String.valueOf(nextCheckTime));
-		
-		return jsonObj;
-	}
-
-	@SuppressWarnings("unchecked")
-	public static Condition fromJson(Object obj) throws Exception {
-		if(checkerLoader == null) {
-			throw new Exception("Condition Checker loader not initialized!");
-		}
-		
-		Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
-		Condition cond = null;
-		
-		try {
-			Map<String, ConditionChecker> checkers = new HashMap<String, ConditionChecker>();
-			List<Object> checkersJson = (List<Object>) jsonObj.get("checkers");			
-			for(Object oneCheckerJson : checkersJson) {
-				Map<String, Object> oneChecker = (HashMap<String, Object>) oneCheckerJson;
-				String type = (String) oneChecker.get("type");
-				ConditionChecker ck = checkerLoader.createCheckerFromJson(type, oneChecker.get("checkerJson"));
-				checkers.put(ck.getId(), ck);
-			}
-			String expr = (String) jsonObj.get("expression");
-			Long nextCheckTime = Long.valueOf((String) jsonObj.get("nextCheckTime"));
-				
-			cond = new Condition(checkers, expr, nextCheckTime);
-			
-		} catch(Exception e) {
-			e.printStackTrace();
-			logger.error("Failed to recreate condition from json.", e);
-			throw new Exception("Failed to recreate condition from json.", e);
-		}
-		
-		return cond;
-	}
-	
+
+  private static Logger logger = Logger.getLogger(Condition.class);
+
+  private static JexlEngine jexl = new JexlEngine();
+  private static CheckerTypeLoader checkerLoader = null;
+  private Expression expression;
+  private Map<String, ConditionChecker> checkers =
+      new HashMap<String, ConditionChecker>();
+  private MapContext context = new MapContext();
+  private Long nextCheckTime = -1L;
+
+  public Condition(Map<String, ConditionChecker> checkers, String expr) {
+    setCheckers(checkers);
+    this.expression = jexl.createExpression(expr);
+    updateNextCheckTime();
+  }
+
+  public Condition(Map<String, ConditionChecker> checkers, String expr,
+      long nextCheckTime) {
+    this.nextCheckTime = nextCheckTime;
+    setCheckers(checkers);
+    // for(ConditionChecker ck : checkers.values()) {
+    // ck.setCondition(this);
+    // }
+    this.expression = jexl.createExpression(expr);
+  }
+
+  public synchronized static void setJexlEngine(JexlEngine jexl) {
+    Condition.jexl = jexl;
+  }
+
+  public synchronized static void setCheckerLoader(CheckerTypeLoader loader) {
+    Condition.checkerLoader = loader;
+  }
+
+  protected static CheckerTypeLoader getCheckerLoader() {
+    return checkerLoader;
+  }
+
+  protected void registerChecker(ConditionChecker checker) {
+    checkers.put(checker.getId(), checker);
+    context.set(checker.getId(), checker);
+    updateNextCheckTime();
+  }
+
+  public long getNextCheckTime() {
+    return nextCheckTime;
+  }
+
+  public Map<String, ConditionChecker> getCheckers() {
+    return this.checkers;
+  }
+
+  public void setCheckers(Map<String, ConditionChecker> checkers) {
+    this.checkers = checkers;
+    for (ConditionChecker checker : checkers.values()) {
+      this.context.set(checker.getId(), checker);
+      // checker.setCondition(this);
+    }
+    updateNextCheckTime();
+  }
+
+  public void updateCheckTime(Long ct) {
+    if (nextCheckTime < ct) {
+      nextCheckTime = ct;
+    }
+  }
+
+  private void updateNextCheckTime() {
+    long time = Long.MAX_VALUE;
+    for (ConditionChecker checker : checkers.values()) {
+      time = Math.min(time, checker.getNextCheckTime());
+    }
+    this.nextCheckTime = time;
+  }
+
+  public void resetCheckers() {
+    for (ConditionChecker checker : checkers.values()) {
+      checker.reset();
+    }
+    updateNextCheckTime();
+    logger.info("Done resetting checkers. The next check time will be "
+        + new DateTime(nextCheckTime));
+  }
+
+  public String getExpression() {
+    return this.expression.getExpression();
+  }
+
+  public void setExpression(String expr) {
+    this.expression = jexl.createExpression(expr);
+  }
+
+  public boolean isMet() {
+    logger.info("Testing condition " + expression);
+    return expression.evaluate(context).equals(Boolean.TRUE);
+  }
+
+  public Object toJson() {
+    Map<String, Object> jsonObj = new HashMap<String, Object>();
+    jsonObj.put("expression", expression.getExpression());
+
+    List<Object> checkersJson = new ArrayList<Object>();
+    for (ConditionChecker checker : checkers.values()) {
+      Map<String, Object> oneChecker = new HashMap<String, Object>();
+      oneChecker.put("type", checker.getType());
+      oneChecker.put("checkerJson", checker.toJson());
+      checkersJson.add(oneChecker);
+    }
+    jsonObj.put("checkers", checkersJson);
+    jsonObj.put("nextCheckTime", String.valueOf(nextCheckTime));
+
+    return jsonObj;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static Condition fromJson(Object obj) throws Exception {
+    if (checkerLoader == null) {
+      throw new Exception("Condition Checker loader not initialized!");
+    }
+
+    Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
+    Condition cond = null;
+
+    try {
+      Map<String, ConditionChecker> checkers =
+          new HashMap<String, ConditionChecker>();
+      List<Object> checkersJson = (List<Object>) jsonObj.get("checkers");
+      for (Object oneCheckerJson : checkersJson) {
+        Map<String, Object> oneChecker =
+            (HashMap<String, Object>) oneCheckerJson;
+        String type = (String) oneChecker.get("type");
+        ConditionChecker ck =
+            checkerLoader.createCheckerFromJson(type,
+                oneChecker.get("checkerJson"));
+        checkers.put(ck.getId(), ck);
+      }
+      String expr = (String) jsonObj.get("expression");
+      Long nextCheckTime = Long.valueOf((String) jsonObj.get("nextCheckTime"));
+
+      cond = new Condition(checkers, expr, nextCheckTime);
+
+    } catch (Exception e) {
+      e.printStackTrace();
+      logger.error("Failed to recreate condition from json.", e);
+      throw new Exception("Failed to recreate condition from json.", e);
+    }
+
+    return cond;
+  }
 
 }

diff --git a/src/main/java/azkaban/trigger/ConditionChecker.java b/src/main/java/azkaban/trigger/ConditionChecker.java
index 94e3841..af215ea 100644
--- a/src/main/java/azkaban/trigger/ConditionChecker.java
+++ b/src/main/java/azkaban/trigger/ConditionChecker.java
@@ -19,25 +19,25 @@ package azkaban.trigger;
 import java.util.Map;
 
 public interface ConditionChecker {
-	
-	Object eval();
-	
-	Object getNum();
-	
-	void reset();
-
-	String getId();
-	
-	String getType();
-	
-	ConditionChecker fromJson(Object obj) throws Exception;
-	
-	Object toJson();
-
-	void stopChecker();
-	
-	void setContext(Map<String, Object> context);
-	
-	long getNextCheckTime();
-	
+
+  Object eval();
+
+  Object getNum();
+
+  void reset();
+
+  String getId();
+
+  String getType();
+
+  ConditionChecker fromJson(Object obj) throws Exception;
+
+  Object toJson();
+
+  void stopChecker();
+
+  void setContext(Map<String, Object> context);
+
+  long getNextCheckTime();
+
 }

diff --git a/src/main/java/azkaban/trigger/JdbcTriggerLoader.java b/src/main/java/azkaban/trigger/JdbcTriggerLoader.java
index b290c6e..099db6c 100644
--- a/src/main/java/azkaban/trigger/JdbcTriggerLoader.java
+++ b/src/main/java/azkaban/trigger/JdbcTriggerLoader.java
@@ -35,313 +35,323 @@ import azkaban.utils.GZIPUtils;
 import azkaban.utils.JSONUtils;
 import azkaban.utils.Props;
 
-public class JdbcTriggerLoader extends AbstractJdbcLoader implements TriggerLoader {
-	private static Logger logger = Logger.getLogger(JdbcTriggerLoader.class);
-
-	private EncodingType defaultEncodingType = EncodingType.GZIP;
-	
-	private static final String triggerTblName = "triggers";
-
-	private static final String GET_UPDATED_TRIGGERS = 
-			"SELECT trigger_id, trigger_source, modify_time, enc_type, data FROM " + triggerTblName + " WHERE modify_time>=?";
-
-	private static String GET_ALL_TRIGGERS =
-			"SELECT trigger_id, trigger_source, modify_time, enc_type, data FROM " + triggerTblName;
-	
-	private static String GET_TRIGGER = 
-			"SELECT trigger_id, trigger_source, modify_time, enc_type, data FROM " + triggerTblName + " WHERE trigger_id=?";
-	
-	private static String ADD_TRIGGER = 
-			"INSERT INTO " + triggerTblName + " ( modify_time) values (?)";
-	
-	private static String REMOVE_TRIGGER = 
-			"DELETE FROM " + triggerTblName + " WHERE trigger_id=?";
-	
-	private static String UPDATE_TRIGGER = 
-			"UPDATE " + triggerTblName + " SET trigger_source=?, modify_time=?, enc_type=?, data=? WHERE trigger_id=?";
-	
-	public EncodingType getDefaultEncodingType() {
-		return defaultEncodingType;
-	}
-
-	public void setDefaultEncodingType(EncodingType defaultEncodingType) {
-		this.defaultEncodingType = defaultEncodingType;
-	}
-	
-	public JdbcTriggerLoader(Props props) {
-		super(props);
-	}
-
-	@Override
-	public List<Trigger> getUpdatedTriggers(long lastUpdateTime) throws TriggerLoaderException {
-		logger.info("Loading triggers changed since " + new DateTime(lastUpdateTime).toString());
-		Connection connection = getConnection();
-
-		QueryRunner runner = new QueryRunner();
-		ResultSetHandler<List<Trigger>> handler = new TriggerResultHandler();
-	
-		List<Trigger> triggers;
-		
-		try {
-			triggers = runner.query(connection, GET_UPDATED_TRIGGERS, handler, lastUpdateTime);
-		} catch (SQLException e) {
-			logger.error(GET_ALL_TRIGGERS + " failed.");
-
-			throw new TriggerLoaderException("Loading triggers from db failed. ", e);
-		} finally {
-			DbUtils.closeQuietly(connection);
-		}
-		
-		logger.info("Loaded " + triggers.size() + " triggers.");
-		
-		return triggers;
-	}
-	
-	@Override
-	public List<Trigger> loadTriggers() throws TriggerLoaderException {
-		logger.info("Loading all triggers from db.");
-		Connection connection = getConnection();
-
-		QueryRunner runner = new QueryRunner();
-		ResultSetHandler<List<Trigger>> handler = new TriggerResultHandler();
-	
-		List<Trigger> triggers;
-		
-		try {
-			triggers = runner.query(connection, GET_ALL_TRIGGERS, handler);
-		} catch (SQLException e) {
-			logger.error(GET_ALL_TRIGGERS + " failed.");
-
-			throw new TriggerLoaderException("Loading triggers from db failed. ", e);
-		} finally {
-			DbUtils.closeQuietly(connection);
-		}
-		
-		logger.info("Loaded " + triggers.size() + " triggers.");
-		
-		return triggers;
-	}
-
-	@Override
-	public void removeTrigger(Trigger t) throws TriggerLoaderException {		
-		logger.info("Removing trigger " + t.toString() + " from db.");
-
-		QueryRunner runner = createQueryRunner();
-		try {
-			int removes =  runner.update(REMOVE_TRIGGER, t.getTriggerId());
-			if (removes == 0) {
-				throw new TriggerLoaderException("No trigger has been removed.");
-			}
-		} catch (SQLException e) {
-			logger.error(REMOVE_TRIGGER + " failed.");
-			throw new TriggerLoaderException("Remove trigger " + t.toString() + " from db failed. ", e);
-		}
-	}
-	
-	@Override
-	public void addTrigger(Trigger t) throws TriggerLoaderException {
-		logger.info("Inserting trigger " + t.toString() + " into db.");
-		t.setLastModifyTime(System.currentTimeMillis());
-		Connection connection = getConnection();
-		try {
-			addTrigger(connection, t, defaultEncodingType);
-		}
-		catch (Exception e) {
-			throw new TriggerLoaderException("Error uploading trigger", e);
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-
-	private synchronized void addTrigger(Connection connection, Trigger t, EncodingType encType) throws TriggerLoaderException {
-		
-		QueryRunner runner = new QueryRunner();
-		
-		long id;
-		
-		try {
-			runner.update(connection, ADD_TRIGGER, DateTime.now().getMillis());
-			connection.commit();
-			id = runner.query(connection, LastInsertID.LAST_INSERT_ID, new LastInsertID());
-
-			if (id == -1l) {
-				logger.error("trigger id is not properly created.");
-				throw new TriggerLoaderException("trigger id is not properly created.");
-			}
-			
-			t.setTriggerId((int)id);
-			updateTrigger(t);
-			logger.info("uploaded trigger " + t.getDescription());
-		} catch (SQLException e) {
-			throw new TriggerLoaderException("Error creating trigger.", e);
-		}
-		
-	}
-	
-	@Override
-	public void updateTrigger(Trigger t) throws TriggerLoaderException {
-		logger.info("Updating trigger " + t.getTriggerId() + " into db.");
-		t.setLastModifyTime(System.currentTimeMillis());
-		Connection connection = getConnection();
-		try{
-			updateTrigger(connection, t, defaultEncodingType);
-		}
-		catch(Exception e) {
-			e.printStackTrace();
-			throw new TriggerLoaderException("Failed to update trigger " + t.toString() + " into db!");
-		}
-		finally {
-			DbUtils.closeQuietly(connection);
-		}
-	}
-		
-	private void updateTrigger(Connection connection, Trigger t, EncodingType encType) throws TriggerLoaderException {
-
-		String json = JSONUtils.toJSON(t.toJson());
-		byte[] data = null;
-		try {
-			byte[] stringData = json.getBytes("UTF-8");
-			data = stringData;
-	
-			if (encType == EncodingType.GZIP) {
-				data = GZIPUtils.gzipBytes(stringData);
-			}
-			logger.debug("NumChars: " + json.length() + " UTF-8:" + stringData.length + " Gzip:"+ data.length);
-		}
-		catch (IOException e) {
-			throw new TriggerLoaderException("Error encoding the trigger " + t.toString());
-		}
-		
-		QueryRunner runner = new QueryRunner();
-	
-		try {
-			int updates =  runner.update( connection, 
-					UPDATE_TRIGGER, 
-					t.getSource(),
-					t.getLastModifyTime(),
-					encType.getNumVal(),
-					data,
-					t.getTriggerId());
-			connection.commit();
-			if (updates == 0) {
-				throw new TriggerLoaderException("No trigger has been updated.");
-				//logger.error("No trigger is updated!");
-			} else {
-				logger.info("Updated " + updates + " records.");
-			}
-		} catch (SQLException e) {
-			logger.error(UPDATE_TRIGGER + " failed.");
-			throw new TriggerLoaderException("Update trigger " + t.toString() + " into db failed. ", e);
-		}
-	}
-	
-	private static class LastInsertID implements ResultSetHandler<Long> {
-		private static String LAST_INSERT_ID = "SELECT LAST_INSERT_ID()";
-		
-		@Override
-		public Long handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return -1l;
-			}
-
-			long id = rs.getLong(1);
-			return id;
-		}
-		
-	}
-	
-	public class TriggerResultHandler implements ResultSetHandler<List<Trigger>> {
-		
-		@Override
-		public List<Trigger> handle(ResultSet rs) throws SQLException {
-			if (!rs.next()) {
-				return Collections.<Trigger>emptyList();
-			}
-			
-			ArrayList<Trigger> triggers = new ArrayList<Trigger>();
-			do {
-				int triggerId = rs.getInt(1);
-//				String triggerSource = rs.getString(2);
-//				long modifyTime = rs.getLong(3);
-				int encodingType = rs.getInt(4);
-				byte[] data = rs.getBytes(5);
-				
-				Object jsonObj = null;
-				if (data != null) {
-					EncodingType encType = EncodingType.fromInteger(encodingType);
-
-					try {
-						// Convoluted way to inflate strings. Should find common package or helper function.
-						if (encType == EncodingType.GZIP) {
-							// Decompress the sucker.
-							String jsonString = GZIPUtils.unGzipString(data, "UTF-8");
-							jsonObj = JSONUtils.parseJSONFromString(jsonString);
-						}
-						else {
-							String jsonString = new String(data, "UTF-8");
-							jsonObj = JSONUtils.parseJSONFromString(jsonString);
-						}	
-					} catch (IOException e) {
-						throw new SQLException("Error reconstructing trigger data " );
-					}
-				}
-				
-				Trigger t = null;
-				try {
-					t = Trigger.fromJson(jsonObj);
-					triggers.add(t);
-				} catch (Exception e) {
-					// TODO Auto-generated catch block
-					e.printStackTrace();
-					logger.error("Failed to load trigger " + triggerId);
-				}
-			} while (rs.next());
-			
-			return triggers;
-		}
-		
-	}
-	
-	private Connection getConnection() throws TriggerLoaderException {
-		Connection connection = null;
-		try {
-			connection = super.getDBConnection(false);
-		} catch (Exception e) {
-			DbUtils.closeQuietly(connection);
-			throw new TriggerLoaderException("Error getting DB connection.", e);
-		}
-		
-		return connection;
-	}
-
-	@Override
-	public Trigger loadTrigger(int triggerId) throws TriggerLoaderException {
-		logger.info("Loading trigger " + triggerId + " from db.");
-		Connection connection = getConnection();
-
-		QueryRunner runner = new QueryRunner();
-		ResultSetHandler<List<Trigger>> handler = new TriggerResultHandler();
-	
-		List<Trigger> triggers;
-		
-		try {
-			triggers = runner.query(connection, GET_TRIGGER, handler, triggerId);
-		} catch (SQLException e) {
-			logger.error(GET_TRIGGER + " failed.");
-			throw new TriggerLoaderException("Loading trigger from db failed. ", e);
-		} finally {
-			DbUtils.closeQuietly(connection);
-		}
-		
-		if(triggers.size() == 0) {
-			logger.error("Loaded 0 triggers. Failed to load trigger " + triggerId);
-			throw new TriggerLoaderException("Loaded 0 triggers. Failed to load trigger " + triggerId);
-		}
-		
-		return triggers.get(0);
-	}
-
-	
+public class JdbcTriggerLoader extends AbstractJdbcLoader implements
+    TriggerLoader {
+  private static Logger logger = Logger.getLogger(JdbcTriggerLoader.class);
+
+  private EncodingType defaultEncodingType = EncodingType.GZIP;
+
+  private static final String triggerTblName = "triggers";
+
+  private static final String GET_UPDATED_TRIGGERS =
+      "SELECT trigger_id, trigger_source, modify_time, enc_type, data FROM "
+          + triggerTblName + " WHERE modify_time>=?";
+
+  private static String GET_ALL_TRIGGERS =
+      "SELECT trigger_id, trigger_source, modify_time, enc_type, data FROM "
+          + triggerTblName;
+
+  private static String GET_TRIGGER =
+      "SELECT trigger_id, trigger_source, modify_time, enc_type, data FROM "
+          + triggerTblName + " WHERE trigger_id=?";
+
+  private static String ADD_TRIGGER = "INSERT INTO " + triggerTblName
+      + " ( modify_time) values (?)";
+
+  private static String REMOVE_TRIGGER = "DELETE FROM " + triggerTblName
+      + " WHERE trigger_id=?";
+
+  private static String UPDATE_TRIGGER =
+      "UPDATE "
+          + triggerTblName
+          + " SET trigger_source=?, modify_time=?, enc_type=?, data=? WHERE trigger_id=?";
+
+  public EncodingType getDefaultEncodingType() {
+    return defaultEncodingType;
+  }
+
+  public void setDefaultEncodingType(EncodingType defaultEncodingType) {
+    this.defaultEncodingType = defaultEncodingType;
+  }
+
+  public JdbcTriggerLoader(Props props) {
+    super(props);
+  }
+
+  @Override
+  public List<Trigger> getUpdatedTriggers(long lastUpdateTime)
+      throws TriggerLoaderException {
+    logger.info("Loading triggers changed since "
+        + new DateTime(lastUpdateTime).toString());
+    Connection connection = getConnection();
+
+    QueryRunner runner = new QueryRunner();
+    ResultSetHandler<List<Trigger>> handler = new TriggerResultHandler();
+
+    List<Trigger> triggers;
+
+    try {
+      triggers =
+          runner.query(connection, GET_UPDATED_TRIGGERS, handler,
+              lastUpdateTime);
+    } catch (SQLException e) {
+      logger.error(GET_ALL_TRIGGERS + " failed.");
+
+      throw new TriggerLoaderException("Loading triggers from db failed. ", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+
+    logger.info("Loaded " + triggers.size() + " triggers.");
+
+    return triggers;
+  }
+
+  @Override
+  public List<Trigger> loadTriggers() throws TriggerLoaderException {
+    logger.info("Loading all triggers from db.");
+    Connection connection = getConnection();
+
+    QueryRunner runner = new QueryRunner();
+    ResultSetHandler<List<Trigger>> handler = new TriggerResultHandler();
+
+    List<Trigger> triggers;
+
+    try {
+      triggers = runner.query(connection, GET_ALL_TRIGGERS, handler);
+    } catch (SQLException e) {
+      logger.error(GET_ALL_TRIGGERS + " failed.");
+
+      throw new TriggerLoaderException("Loading triggers from db failed. ", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+
+    logger.info("Loaded " + triggers.size() + " triggers.");
+
+    return triggers;
+  }
+
+  @Override
+  public void removeTrigger(Trigger t) throws TriggerLoaderException {
+    logger.info("Removing trigger " + t.toString() + " from db.");
+
+    QueryRunner runner = createQueryRunner();
+    try {
+      int removes = runner.update(REMOVE_TRIGGER, t.getTriggerId());
+      if (removes == 0) {
+        throw new TriggerLoaderException("No trigger has been removed.");
+      }
+    } catch (SQLException e) {
+      logger.error(REMOVE_TRIGGER + " failed.");
+      throw new TriggerLoaderException("Remove trigger " + t.toString()
+          + " from db failed. ", e);
+    }
+  }
+
+  @Override
+  public void addTrigger(Trigger t) throws TriggerLoaderException {
+    logger.info("Inserting trigger " + t.toString() + " into db.");
+    t.setLastModifyTime(System.currentTimeMillis());
+    Connection connection = getConnection();
+    try {
+      addTrigger(connection, t, defaultEncodingType);
+    } catch (Exception e) {
+      throw new TriggerLoaderException("Error uploading trigger", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  private synchronized void addTrigger(Connection connection, Trigger t,
+      EncodingType encType) throws TriggerLoaderException {
+
+    QueryRunner runner = new QueryRunner();
+
+    long id;
+
+    try {
+      runner.update(connection, ADD_TRIGGER, DateTime.now().getMillis());
+      connection.commit();
+      id =
+          runner.query(connection, LastInsertID.LAST_INSERT_ID,
+              new LastInsertID());
+
+      if (id == -1l) {
+        logger.error("trigger id is not properly created.");
+        throw new TriggerLoaderException("trigger id is not properly created.");
+      }
+
+      t.setTriggerId((int) id);
+      updateTrigger(t);
+      logger.info("uploaded trigger " + t.getDescription());
+    } catch (SQLException e) {
+      throw new TriggerLoaderException("Error creating trigger.", e);
+    }
+
+  }
+
+  @Override
+  public void updateTrigger(Trigger t) throws TriggerLoaderException {
+    logger.info("Updating trigger " + t.getTriggerId() + " into db.");
+    t.setLastModifyTime(System.currentTimeMillis());
+    Connection connection = getConnection();
+    try {
+      updateTrigger(connection, t, defaultEncodingType);
+    } catch (Exception e) {
+      e.printStackTrace();
+      throw new TriggerLoaderException("Failed to update trigger "
+          + t.toString() + " into db!");
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+  }
+
+  private void updateTrigger(Connection connection, Trigger t,
+      EncodingType encType) throws TriggerLoaderException {
+
+    String json = JSONUtils.toJSON(t.toJson());
+    byte[] data = null;
+    try {
+      byte[] stringData = json.getBytes("UTF-8");
+      data = stringData;
+
+      if (encType == EncodingType.GZIP) {
+        data = GZIPUtils.gzipBytes(stringData);
+      }
+      logger.debug("NumChars: " + json.length() + " UTF-8:" + stringData.length
+          + " Gzip:" + data.length);
+    } catch (IOException e) {
+      throw new TriggerLoaderException("Error encoding the trigger "
+          + t.toString());
+    }
+
+    QueryRunner runner = new QueryRunner();
+
+    try {
+      int updates =
+          runner.update(connection, UPDATE_TRIGGER, t.getSource(),
+              t.getLastModifyTime(), encType.getNumVal(), data,
+              t.getTriggerId());
+      connection.commit();
+      if (updates == 0) {
+        throw new TriggerLoaderException("No trigger has been updated.");
+        // logger.error("No trigger is updated!");
+      } else {
+        logger.info("Updated " + updates + " records.");
+      }
+    } catch (SQLException e) {
+      logger.error(UPDATE_TRIGGER + " failed.");
+      throw new TriggerLoaderException("Update trigger " + t.toString()
+          + " into db failed. ", e);
+    }
+  }
+
+  private static class LastInsertID implements ResultSetHandler<Long> {
+    private static String LAST_INSERT_ID = "SELECT LAST_INSERT_ID()";
+
+    @Override
+    public Long handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return -1l;
+      }
+
+      long id = rs.getLong(1);
+      return id;
+    }
+
+  }
+
+  public class TriggerResultHandler implements ResultSetHandler<List<Trigger>> {
+
+    @Override
+    public List<Trigger> handle(ResultSet rs) throws SQLException {
+      if (!rs.next()) {
+        return Collections.<Trigger> emptyList();
+      }
+
+      ArrayList<Trigger> triggers = new ArrayList<Trigger>();
+      do {
+        int triggerId = rs.getInt(1);
+        // String triggerSource = rs.getString(2);
+        // long modifyTime = rs.getLong(3);
+        int encodingType = rs.getInt(4);
+        byte[] data = rs.getBytes(5);
+
+        Object jsonObj = null;
+        if (data != null) {
+          EncodingType encType = EncodingType.fromInteger(encodingType);
+
+          try {
+            // Convoluted way to inflate strings. Should find common package or
+            // helper function.
+            if (encType == EncodingType.GZIP) {
+              // Decompress the sucker.
+              String jsonString = GZIPUtils.unGzipString(data, "UTF-8");
+              jsonObj = JSONUtils.parseJSONFromString(jsonString);
+            } else {
+              String jsonString = new String(data, "UTF-8");
+              jsonObj = JSONUtils.parseJSONFromString(jsonString);
+            }
+          } catch (IOException e) {
+            throw new SQLException("Error reconstructing trigger data ");
+          }
+        }
+
+        Trigger t = null;
+        try {
+          t = Trigger.fromJson(jsonObj);
+          triggers.add(t);
+        } catch (Exception e) {
+          // TODO Auto-generated catch block
+          e.printStackTrace();
+          logger.error("Failed to load trigger " + triggerId);
+        }
+      } while (rs.next());
+
+      return triggers;
+    }
+
+  }
+
+  private Connection getConnection() throws TriggerLoaderException {
+    Connection connection = null;
+    try {
+      connection = super.getDBConnection(false);
+    } catch (Exception e) {
+      DbUtils.closeQuietly(connection);
+      throw new TriggerLoaderException("Error getting DB connection.", e);
+    }
+
+    return connection;
+  }
+
+  @Override
+  public Trigger loadTrigger(int triggerId) throws TriggerLoaderException {
+    logger.info("Loading trigger " + triggerId + " from db.");
+    Connection connection = getConnection();
+
+    QueryRunner runner = new QueryRunner();
+    ResultSetHandler<List<Trigger>> handler = new TriggerResultHandler();
+
+    List<Trigger> triggers;
+
+    try {
+      triggers = runner.query(connection, GET_TRIGGER, handler, triggerId);
+    } catch (SQLException e) {
+      logger.error(GET_TRIGGER + " failed.");
+      throw new TriggerLoaderException("Loading trigger from db failed. ", e);
+    } finally {
+      DbUtils.closeQuietly(connection);
+    }
+
+    if (triggers.size() == 0) {
+      logger.error("Loaded 0 triggers. Failed to load trigger " + triggerId);
+      throw new TriggerLoaderException(
+          "Loaded 0 triggers. Failed to load trigger " + triggerId);
+    }
+
+    return triggers.get(0);
+  }
 
 }

diff --git a/src/main/java/azkaban/trigger/Trigger.java b/src/main/java/azkaban/trigger/Trigger.java
index 740ce3d..968e9d8 100644
--- a/src/main/java/azkaban/trigger/Trigger.java
+++ b/src/main/java/azkaban/trigger/Trigger.java
@@ -27,446 +27,415 @@ import org.joda.time.DateTime;
 import azkaban.utils.JSONUtils;
 
 public class Trigger {
-	
-	private static Logger logger = Logger.getLogger(Trigger.class);
-	
-	private int triggerId = -1;
-	private long lastModifyTime;
-	private long submitTime;
-	private String submitUser;
-	private String source;
-	private TriggerStatus status = TriggerStatus.READY;
-	
-	private Condition triggerCondition;
-	private Condition expireCondition;
-	private List<TriggerAction> actions;
-	private List<TriggerAction> expireActions;
-	
-	private Map<String, Object> info = new HashMap<String, Object>();
-	private Map<String, Object> context = new HashMap<String, Object>();
-	
-	private static ActionTypeLoader actionTypeLoader;
-	
-	private boolean resetOnTrigger = true;
-	private boolean resetOnExpire = true;
-	
-	private long nextCheckTime = -1;
-	
-	@SuppressWarnings("unused")
-	private Trigger() throws TriggerManagerException {	
-		throw new TriggerManagerException("Triggers should always be specified");
-	}
-	
-	public void updateNextCheckTime() {
-		this.nextCheckTime = Math.min(triggerCondition.getNextCheckTime(), expireCondition.getNextCheckTime());
-	}
-	
-	public long getNextCheckTime() {
-		return nextCheckTime;
-	}
-
-	public void setNextCheckTime(long nct) {
-		this.nextCheckTime = nct;
-	}
-	
-	public long getSubmitTime() {
-		return submitTime;
-	}
-
-	public String getSubmitUser() {
-		return submitUser;
-	}
-
-	public TriggerStatus getStatus() {
-		return status;
-	}
-
-	public void setStatus(TriggerStatus status) {
-		this.status = status;
-	}
-
-	public Condition getTriggerCondition() {
-		return triggerCondition;
-	}
-
-	public Condition getExpireCondition() {
-		return expireCondition;
-	}
-
-	public List<TriggerAction> getActions() {
-		return actions;
-	}
-
-	public List<TriggerAction> getExpireActions() {
-		return expireActions;
-	}
-	
-	public Map<String, Object> getInfo() {
-		return info;
-	}
-
-	public void setInfo(Map<String, Object> info) {
-		this.info = info;
-	}
-	
-	public Map<String, Object> getContext() {
-		return context;
-	}
-
-	public void setContext(Map<String, Object> context) {
-		this.context = context;
-	}
-	
-	public Trigger(
-			long lastModifyTime, 
-			long submitTime, 
-			String submitUser, 
-			String source,
-			Condition triggerCondition,
-			Condition expireCondition,
-			List<TriggerAction> actions, 
-			List<TriggerAction> expireActions,
-			Map<String, Object> info,
-			Map<String, Object> context) {
-		this.lastModifyTime = lastModifyTime;
-		this.submitTime = submitTime;
-		this.submitUser = submitUser;
-		this.source = source;
-		this.triggerCondition = triggerCondition;
-		this.expireCondition = expireCondition;
-		this.actions = actions;
-		this.expireActions = expireActions;
-		this.info = info;
-		this.context = context;
-	}
-	
-	public Trigger(
-			long lastModifyTime, 
-			long submitTime, 
-			String submitUser, 
-			String source,
-			Condition triggerCondition,
-			Condition expireCondition,
-			List<TriggerAction> actions, 
-			List<TriggerAction> expireActions) {
-		this.lastModifyTime = lastModifyTime;
-		this.submitTime = submitTime;
-		this.submitUser = submitUser;
-		this.source = source;
-		this.triggerCondition = triggerCondition;
-		this.expireCondition = expireCondition;
-		this.actions = actions;
-		this.expireActions = expireActions;
-	}
-	
-	public Trigger(
-			String submitUser, 
-			String source,
-			Condition triggerCondition,
-			Condition expireCondition,
-			List<TriggerAction> actions, 
-			List<TriggerAction> expireActions) {
-		this.lastModifyTime = DateTime.now().getMillis();
-		this.submitTime = DateTime.now().getMillis();
-		this.submitUser = submitUser;
-		this.source = source;
-		this.triggerCondition = triggerCondition;
-		this.expireCondition = expireCondition;
-		this.actions = actions;
-		this.expireActions = expireActions;
-	}
-	
-	public Trigger(
-			String submitUser, 
-			String source,
-			Condition triggerCondition,
-			Condition expireCondition,
-			List<TriggerAction> actions) {
-		this.lastModifyTime = DateTime.now().getMillis();
-		this.submitTime = DateTime.now().getMillis();
-		this.submitUser = submitUser;
-		this.source = source;
-		this.triggerCondition = triggerCondition;
-		this.expireCondition = expireCondition;
-		this.actions = actions;
-		this.expireActions = new ArrayList<TriggerAction>();
-	}
-	
-	public Trigger(
-			long lastModifyTime, 
-			long submitTime, 
-			String submitUser, 
-			String source,
-			Condition triggerCondition,
-			Condition expireCondition,
-			List<TriggerAction> actions) {
-		this.lastModifyTime = lastModifyTime;
-		this.submitTime = submitTime;
-		this.submitUser = submitUser;
-		this.source = source;
-		this.triggerCondition = triggerCondition;
-		this.expireCondition = expireCondition;
-		this.actions = actions;
-		this.expireActions = new ArrayList<TriggerAction>();
-	}
-	
-	public Trigger(
-			int triggerId,
-			long lastModifyTime, 
-			long submitTime,
-			String submitUser, 
-			String source,
-			Condition triggerCondition,
-			Condition expireCondition,
-			List<TriggerAction> actions,
-			List<TriggerAction> expireActions,
-			Map<String, Object> info,
-			Map<String, Object> context) {
-		this.triggerId = triggerId;
-		this.lastModifyTime = lastModifyTime;
-		this.submitTime = submitTime;
-		this.submitUser = submitUser;
-		this.source = source;
-		this.triggerCondition = triggerCondition;
-		this.expireCondition = expireCondition;
-		this.actions = actions;
-		this.expireActions = expireActions;
-		this.info = info;
-		this.context = context;
-	}
-	
-	public Trigger(
-			int triggerId,
-			long lastModifyTime, 
-			long submitTime, 
-			String submitUser, 
-			String source,
-			Condition triggerCondition,
-			Condition expireCondition,
-			List<TriggerAction> actions,
-			List<TriggerAction> expireActions) {
-		this.triggerId = triggerId;
-		this.lastModifyTime = lastModifyTime;
-		this.submitTime = submitTime;
-		this.submitUser = submitUser;
-		this.source = source;
-		this.triggerCondition = triggerCondition;
-		this.expireCondition = expireCondition;
-		this.actions = actions;
-		this.expireActions = expireActions;
-	}
-	
-	public Trigger(
-			int triggerId,
-			long lastModifyTime, 
-			long submitTime,
-			String submitUser, 
-			String source,
-			Condition triggerCondition,
-			Condition expireCondition,
-			List<TriggerAction> actions) {
-		this.triggerId = triggerId;
-		this.lastModifyTime = lastModifyTime;
-		this.submitTime = submitTime;
-		this.submitUser = submitUser;
-		this.source = source;
-		this.triggerCondition = triggerCondition;
-		this.expireCondition = expireCondition;
-		this.actions = actions;
-		this.expireActions = new ArrayList<TriggerAction>();
-	}
-	
-	public static synchronized void setActionTypeLoader(ActionTypeLoader loader) {
-		Trigger.actionTypeLoader = loader;
-	}
-	
-	public static ActionTypeLoader getActionTypeLoader() {
-		return actionTypeLoader;
-	}
-	
-	public boolean isResetOnTrigger() {
-		return resetOnTrigger;
-	}
-	
-	public void setResetOnTrigger(boolean resetOnTrigger) {
-		this.resetOnTrigger = resetOnTrigger;
-	}
-	
-	public boolean isResetOnExpire() {
-		return resetOnExpire;
-	}
-	
-	public void setResetOnExpire(boolean resetOnExpire) {
-		this.resetOnExpire = resetOnExpire;
-	}
-
-	public long getLastModifyTime() {
-		return lastModifyTime;
-	}
-	
-	public void setLastModifyTime(long lastModifyTime) {
-		this.lastModifyTime = lastModifyTime;
-	}
-
-	public void setTriggerId(int id) {
-		this.triggerId = id;
-	}
-	
-	public int getTriggerId() {
-		return triggerId;
-	}
-
-	public boolean triggerConditionMet(){
-		return triggerCondition.isMet();
-	}
-	
-	public boolean expireConditionMet(){
-		return expireCondition.isMet();
-	}
-	
-	public void resetTriggerConditions() {
-		triggerCondition.resetCheckers();
-		updateNextCheckTime();
-	}
-	
-	public void resetExpireCondition() {
-		expireCondition.resetCheckers();
-		updateNextCheckTime();
-	}
-	
-	public List<TriggerAction> getTriggerActions () {
-		return actions;
-	}
-	
-	public Map<String, Object> toJson() {
-		Map<String, Object> jsonObj = new HashMap<String, Object>();
-		jsonObj.put("triggerCondition", triggerCondition.toJson());
-		jsonObj.put("expireCondition", expireCondition.toJson());
-		List<Object> actionsJson = new ArrayList<Object>();
-		for(TriggerAction action : actions) {
-			Map<String, Object> oneActionJson = new HashMap<String, Object>();
-			oneActionJson.put("type", action.getType());
-			oneActionJson.put("actionJson", action.toJson());
-			actionsJson.add(oneActionJson);
-		}
-		jsonObj.put("actions", actionsJson);
-		List<Object> expireActionsJson = new ArrayList<Object>();
-		for(TriggerAction expireAction : expireActions) {
-			Map<String, Object> oneExpireActionJson = new HashMap<String, Object>();
-			oneExpireActionJson.put("type", expireAction.getType());
-			oneExpireActionJson.put("actionJson", expireAction.toJson());
-			expireActionsJson.add(oneExpireActionJson);
-		}
-		jsonObj.put("expireActions", expireActionsJson);
-		
-		jsonObj.put("resetOnTrigger", String.valueOf(resetOnTrigger));
-		jsonObj.put("resetOnExpire", String.valueOf(resetOnExpire));
-		jsonObj.put("submitUser", submitUser);
-		jsonObj.put("source", source);
-		jsonObj.put("submitTime", String.valueOf(submitTime));
-		jsonObj.put("lastModifyTime", String.valueOf(lastModifyTime));
-		jsonObj.put("triggerId", String.valueOf(triggerId));
-		jsonObj.put("status", status.toString());
-		jsonObj.put("info", info);
-		jsonObj.put("context", context);
-		return jsonObj;
-	}
-	
-	
-	public String getSource() {
-		return source;
-	}
-
-	@SuppressWarnings("unchecked")
-	public static Trigger fromJson(Object obj) throws Exception {
-		
-		if(actionTypeLoader == null) {
-			throw new Exception("Trigger Action Type loader not initialized.");
-		}
- 		
-		Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
-		
-		Trigger trigger = null;
-		try{
-			logger.info("Decoding for " + JSONUtils.toJSON(obj));
-			Condition triggerCond = Condition.fromJson(jsonObj.get("triggerCondition"));
-			Condition expireCond = Condition.fromJson(jsonObj.get("expireCondition"));
-			List<TriggerAction> actions = new ArrayList<TriggerAction>();
-			List<Object> actionsJson = (List<Object>) jsonObj.get("actions");
-			for(Object actObj : actionsJson) {
-				Map<String, Object> oneActionJson = (HashMap<String, Object>) actObj;
-				String type = (String) oneActionJson.get("type");
-				TriggerAction act = actionTypeLoader.createActionFromJson(type, oneActionJson.get("actionJson"));
-				actions.add(act);
-			}
-			List<TriggerAction> expireActions = new ArrayList<TriggerAction>();
-			List<Object> expireActionsJson = (List<Object>) jsonObj.get("expireActions");
-			for(Object expireActObj : expireActionsJson) {
-				Map<String, Object> oneExpireActionJson = (HashMap<String, Object>) expireActObj;
-				String type = (String) oneExpireActionJson.get("type");
-				TriggerAction expireAct = actionTypeLoader.createActionFromJson(type, oneExpireActionJson.get("actionJson"));
-				expireActions.add(expireAct);
-			}
-			boolean resetOnTrigger = Boolean.valueOf((String) jsonObj.get("resetOnTrigger"));
-			boolean resetOnExpire = Boolean.valueOf((String) jsonObj.get("resetOnExpire"));
-			String submitUser = (String) jsonObj.get("submitUser");
-			String source = (String) jsonObj.get("source");
-			long submitTime = Long.valueOf((String) jsonObj.get("submitTime"));
-			long lastModifyTime = Long.valueOf((String) jsonObj.get("lastModifyTime"));
-			int triggerId = Integer.valueOf((String) jsonObj.get("triggerId"));
-			TriggerStatus status = TriggerStatus.valueOf((String)jsonObj.get("status"));
-			Map<String, Object> info = (Map<String, Object>) jsonObj.get("info");
-			Map<String, Object> context = (Map<String, Object>) jsonObj.get("context");
-			if(context == null) {
-				context = new HashMap<String, Object>();
-			}
-			for(ConditionChecker checker : triggerCond.getCheckers().values()) {
-				checker.setContext(context);
-			}
-			for(ConditionChecker checker : expireCond.getCheckers().values()) {
-				checker.setContext(context);
-			}
-			for(TriggerAction action : actions) {
-				action.setContext(context);
-			}
-			for(TriggerAction action : expireActions) {
-				action.setContext(context);
-			}
-			
-			trigger = new Trigger(triggerId, lastModifyTime, submitTime, submitUser, source, triggerCond, expireCond, actions, expireActions, info, context);
-			trigger.setResetOnExpire(resetOnExpire);
-			trigger.setResetOnTrigger(resetOnTrigger);
-			trigger.setStatus(status);
-		}catch(Exception e) {
-			e.printStackTrace();
-			logger.error("Failed to decode the trigger.", e);
-			throw new Exception("Failed to decode the trigger.", e);
-		}
-		
-		return trigger;
-	}
-
-	public String getDescription() {
-		StringBuffer actionsString = new StringBuffer();
-		for(TriggerAction act : actions) {
-			actionsString.append(", ");
-			actionsString.append(act.getDescription());
-		}
-		return "Trigger from " + getSource() +
-				" with trigger condition of " + triggerCondition.getExpression() +
-				" and expire condition of " + expireCondition.getExpression() + 
-				actionsString;
-	}
-
-	public void stopCheckers() {
-		for(ConditionChecker checker : triggerCondition.getCheckers().values()) {
-			checker.stopChecker();
-		}
-		for(ConditionChecker checker : expireCondition.getCheckers().values()) {
-			checker.stopChecker();
-		}
-		
-	}
-
-	
+
+  private static Logger logger = Logger.getLogger(Trigger.class);
+
+  private int triggerId = -1;
+  private long lastModifyTime;
+  private long submitTime;
+  private String submitUser;
+  private String source;
+  private TriggerStatus status = TriggerStatus.READY;
+
+  private Condition triggerCondition;
+  private Condition expireCondition;
+  private List<TriggerAction> actions;
+  private List<TriggerAction> expireActions;
+
+  private Map<String, Object> info = new HashMap<String, Object>();
+  private Map<String, Object> context = new HashMap<String, Object>();
+
+  private static ActionTypeLoader actionTypeLoader;
+
+  private boolean resetOnTrigger = true;
+  private boolean resetOnExpire = true;
+
+  private long nextCheckTime = -1;
+
+  @SuppressWarnings("unused")
+  private Trigger() throws TriggerManagerException {
+    throw new TriggerManagerException("Triggers should always be specified");
+  }
+
+  public void updateNextCheckTime() {
+    this.nextCheckTime =
+        Math.min(triggerCondition.getNextCheckTime(),
+            expireCondition.getNextCheckTime());
+  }
+
+  public long getNextCheckTime() {
+    return nextCheckTime;
+  }
+
+  public void setNextCheckTime(long nct) {
+    this.nextCheckTime = nct;
+  }
+
+  public long getSubmitTime() {
+    return submitTime;
+  }
+
+  public String getSubmitUser() {
+    return submitUser;
+  }
+
+  public TriggerStatus getStatus() {
+    return status;
+  }
+
+  public void setStatus(TriggerStatus status) {
+    this.status = status;
+  }
+
+  public Condition getTriggerCondition() {
+    return triggerCondition;
+  }
+
+  public Condition getExpireCondition() {
+    return expireCondition;
+  }
+
+  public List<TriggerAction> getActions() {
+    return actions;
+  }
+
+  public List<TriggerAction> getExpireActions() {
+    return expireActions;
+  }
+
+  public Map<String, Object> getInfo() {
+    return info;
+  }
+
+  public void setInfo(Map<String, Object> info) {
+    this.info = info;
+  }
+
+  public Map<String, Object> getContext() {
+    return context;
+  }
+
+  public void setContext(Map<String, Object> context) {
+    this.context = context;
+  }
+
+  public Trigger(long lastModifyTime, long submitTime, String submitUser,
+      String source, Condition triggerCondition, Condition expireCondition,
+      List<TriggerAction> actions, List<TriggerAction> expireActions,
+      Map<String, Object> info, Map<String, Object> context) {
+    this.lastModifyTime = lastModifyTime;
+    this.submitTime = submitTime;
+    this.submitUser = submitUser;
+    this.source = source;
+    this.triggerCondition = triggerCondition;
+    this.expireCondition = expireCondition;
+    this.actions = actions;
+    this.expireActions = expireActions;
+    this.info = info;
+    this.context = context;
+  }
+
+  public Trigger(long lastModifyTime, long submitTime, String submitUser,
+      String source, Condition triggerCondition, Condition expireCondition,
+      List<TriggerAction> actions, List<TriggerAction> expireActions) {
+    this.lastModifyTime = lastModifyTime;
+    this.submitTime = submitTime;
+    this.submitUser = submitUser;
+    this.source = source;
+    this.triggerCondition = triggerCondition;
+    this.expireCondition = expireCondition;
+    this.actions = actions;
+    this.expireActions = expireActions;
+  }
+
+  public Trigger(String submitUser, String source, Condition triggerCondition,
+      Condition expireCondition, List<TriggerAction> actions,
+      List<TriggerAction> expireActions) {
+    this.lastModifyTime = DateTime.now().getMillis();
+    this.submitTime = DateTime.now().getMillis();
+    this.submitUser = submitUser;
+    this.source = source;
+    this.triggerCondition = triggerCondition;
+    this.expireCondition = expireCondition;
+    this.actions = actions;
+    this.expireActions = expireActions;
+  }
+
+  public Trigger(String submitUser, String source, Condition triggerCondition,
+      Condition expireCondition, List<TriggerAction> actions) {
+    this.lastModifyTime = DateTime.now().getMillis();
+    this.submitTime = DateTime.now().getMillis();
+    this.submitUser = submitUser;
+    this.source = source;
+    this.triggerCondition = triggerCondition;
+    this.expireCondition = expireCondition;
+    this.actions = actions;
+    this.expireActions = new ArrayList<TriggerAction>();
+  }
+
+  public Trigger(long lastModifyTime, long submitTime, String submitUser,
+      String source, Condition triggerCondition, Condition expireCondition,
+      List<TriggerAction> actions) {
+    this.lastModifyTime = lastModifyTime;
+    this.submitTime = submitTime;
+    this.submitUser = submitUser;
+    this.source = source;
+    this.triggerCondition = triggerCondition;
+    this.expireCondition = expireCondition;
+    this.actions = actions;
+    this.expireActions = new ArrayList<TriggerAction>();
+  }
+
+  public Trigger(int triggerId, long lastModifyTime, long submitTime,
+      String submitUser, String source, Condition triggerCondition,
+      Condition expireCondition, List<TriggerAction> actions,
+      List<TriggerAction> expireActions, Map<String, Object> info,
+      Map<String, Object> context) {
+    this.triggerId = triggerId;
+    this.lastModifyTime = lastModifyTime;
+    this.submitTime = submitTime;
+    this.submitUser = submitUser;
+    this.source = source;
+    this.triggerCondition = triggerCondition;
+    this.expireCondition = expireCondition;
+    this.actions = actions;
+    this.expireActions = expireActions;
+    this.info = info;
+    this.context = context;
+  }
+
+  public Trigger(int triggerId, long lastModifyTime, long submitTime,
+      String submitUser, String source, Condition triggerCondition,
+      Condition expireCondition, List<TriggerAction> actions,
+      List<TriggerAction> expireActions) {
+    this.triggerId = triggerId;
+    this.lastModifyTime = lastModifyTime;
+    this.submitTime = submitTime;
+    this.submitUser = submitUser;
+    this.source = source;
+    this.triggerCondition = triggerCondition;
+    this.expireCondition = expireCondition;
+    this.actions = actions;
+    this.expireActions = expireActions;
+  }
+
+  public Trigger(int triggerId, long lastModifyTime, long submitTime,
+      String submitUser, String source, Condition triggerCondition,
+      Condition expireCondition, List<TriggerAction> actions) {
+    this.triggerId = triggerId;
+    this.lastModifyTime = lastModifyTime;
+    this.submitTime = submitTime;
+    this.submitUser = submitUser;
+    this.source = source;
+    this.triggerCondition = triggerCondition;
+    this.expireCondition = expireCondition;
+    this.actions = actions;
+    this.expireActions = new ArrayList<TriggerAction>();
+  }
+
+  public static synchronized void setActionTypeLoader(ActionTypeLoader loader) {
+    Trigger.actionTypeLoader = loader;
+  }
+
+  public static ActionTypeLoader getActionTypeLoader() {
+    return actionTypeLoader;
+  }
+
+  public boolean isResetOnTrigger() {
+    return resetOnTrigger;
+  }
+
+  public void setResetOnTrigger(boolean resetOnTrigger) {
+    this.resetOnTrigger = resetOnTrigger;
+  }
+
+  public boolean isResetOnExpire() {
+    return resetOnExpire;
+  }
+
+  public void setResetOnExpire(boolean resetOnExpire) {
+    this.resetOnExpire = resetOnExpire;
+  }
+
+  public long getLastModifyTime() {
+    return lastModifyTime;
+  }
+
+  public void setLastModifyTime(long lastModifyTime) {
+    this.lastModifyTime = lastModifyTime;
+  }
+
+  public void setTriggerId(int id) {
+    this.triggerId = id;
+  }
+
+  public int getTriggerId() {
+    return triggerId;
+  }
+
+  public boolean triggerConditionMet() {
+    return triggerCondition.isMet();
+  }
+
+  public boolean expireConditionMet() {
+    return expireCondition.isMet();
+  }
+
+  public void resetTriggerConditions() {
+    triggerCondition.resetCheckers();
+    updateNextCheckTime();
+  }
+
+  public void resetExpireCondition() {
+    expireCondition.resetCheckers();
+    updateNextCheckTime();
+  }
+
+  public List<TriggerAction> getTriggerActions() {
+    return actions;
+  }
+
+  public Map<String, Object> toJson() {
+    Map<String, Object> jsonObj = new HashMap<String, Object>();
+    jsonObj.put("triggerCondition", triggerCondition.toJson());
+    jsonObj.put("expireCondition", expireCondition.toJson());
+    List<Object> actionsJson = new ArrayList<Object>();
+    for (TriggerAction action : actions) {
+      Map<String, Object> oneActionJson = new HashMap<String, Object>();
+      oneActionJson.put("type", action.getType());
+      oneActionJson.put("actionJson", action.toJson());
+      actionsJson.add(oneActionJson);
+    }
+    jsonObj.put("actions", actionsJson);
+    List<Object> expireActionsJson = new ArrayList<Object>();
+    for (TriggerAction expireAction : expireActions) {
+      Map<String, Object> oneExpireActionJson = new HashMap<String, Object>();
+      oneExpireActionJson.put("type", expireAction.getType());
+      oneExpireActionJson.put("actionJson", expireAction.toJson());
+      expireActionsJson.add(oneExpireActionJson);
+    }
+    jsonObj.put("expireActions", expireActionsJson);
+
+    jsonObj.put("resetOnTrigger", String.valueOf(resetOnTrigger));
+    jsonObj.put("resetOnExpire", String.valueOf(resetOnExpire));
+    jsonObj.put("submitUser", submitUser);
+    jsonObj.put("source", source);
+    jsonObj.put("submitTime", String.valueOf(submitTime));
+    jsonObj.put("lastModifyTime", String.valueOf(lastModifyTime));
+    jsonObj.put("triggerId", String.valueOf(triggerId));
+    jsonObj.put("status", status.toString());
+    jsonObj.put("info", info);
+    jsonObj.put("context", context);
+    return jsonObj;
+  }
+
+  public String getSource() {
+    return source;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static Trigger fromJson(Object obj) throws Exception {
+
+    if (actionTypeLoader == null) {
+      throw new Exception("Trigger Action Type loader not initialized.");
+    }
+
+    Map<String, Object> jsonObj = (HashMap<String, Object>) obj;
+
+    Trigger trigger = null;
+    try {
+      logger.info("Decoding for " + JSONUtils.toJSON(obj));
+      Condition triggerCond =
+          Condition.fromJson(jsonObj.get("triggerCondition"));
+      Condition expireCond = Condition.fromJson(jsonObj.get("expireCondition"));
+      List<TriggerAction> actions = new ArrayList<TriggerAction>();
+      List<Object> actionsJson = (List<Object>) jsonObj.get("actions");
+      for (Object actObj : actionsJson) {
+        Map<String, Object> oneActionJson = (HashMap<String, Object>) actObj;
+        String type = (String) oneActionJson.get("type");
+        TriggerAction act =
+            actionTypeLoader.createActionFromJson(type,
+                oneActionJson.get("actionJson"));
+        actions.add(act);
+      }
+      List<TriggerAction> expireActions = new ArrayList<TriggerAction>();
+      List<Object> expireActionsJson =
+          (List<Object>) jsonObj.get("expireActions");
+      for (Object expireActObj : expireActionsJson) {
+        Map<String, Object> oneExpireActionJson =
+            (HashMap<String, Object>) expireActObj;
+        String type = (String) oneExpireActionJson.get("type");
+        TriggerAction expireAct =
+            actionTypeLoader.createActionFromJson(type,
+                oneExpireActionJson.get("actionJson"));
+        expireActions.add(expireAct);
+      }
+      boolean resetOnTrigger =
+          Boolean.valueOf((String) jsonObj.get("resetOnTrigger"));
+      boolean resetOnExpire =
+          Boolean.valueOf((String) jsonObj.get("resetOnExpire"));
+      String submitUser = (String) jsonObj.get("submitUser");
+      String source = (String) jsonObj.get("source");
+      long submitTime = Long.valueOf((String) jsonObj.get("submitTime"));
+      long lastModifyTime =
+          Long.valueOf((String) jsonObj.get("lastModifyTime"));
+      int triggerId = Integer.valueOf((String) jsonObj.get("triggerId"));
+      TriggerStatus status =
+          TriggerStatus.valueOf((String) jsonObj.get("status"));
+      Map<String, Object> info = (Map<String, Object>) jsonObj.get("info");
+      Map<String, Object> context =
+          (Map<String, Object>) jsonObj.get("context");
+      if (context == null) {
+        context = new HashMap<String, Object>();
+      }
+      for (ConditionChecker checker : triggerCond.getCheckers().values()) {
+        checker.setContext(context);
+      }
+      for (ConditionChecker checker : expireCond.getCheckers().values()) {
+        checker.setContext(context);
+      }
+      for (TriggerAction action : actions) {
+        action.setContext(context);
+      }
+      for (TriggerAction action : expireActions) {
+        action.setContext(context);
+      }
+
+      trigger =
+          new Trigger(triggerId, lastModifyTime, submitTime, submitUser,
+              source, triggerCond, expireCond, actions, expireActions, info,
+              context);
+      trigger.setResetOnExpire(resetOnExpire);
+      trigger.setResetOnTrigger(resetOnTrigger);
+      trigger.setStatus(status);
+    } catch (Exception e) {
+      e.printStackTrace();
+      logger.error("Failed to decode the trigger.", e);
+      throw new Exception("Failed to decode the trigger.", e);
+    }
+
+    return trigger;
+  }
+
+  public String getDescription() {
+    StringBuffer actionsString = new StringBuffer();
+    for (TriggerAction act : actions) {
+      actionsString.append(", ");
+      actionsString.append(act.getDescription());
+    }
+    return "Trigger from " + getSource() + " with trigger condition of "
+        + triggerCondition.getExpression() + " and expire condition of "
+        + expireCondition.getExpression() + actionsString;
+  }
+
+  public void stopCheckers() {
+    for (ConditionChecker checker : triggerCondition.getCheckers().values()) {
+      checker.stopChecker();
+    }
+    for (ConditionChecker checker : expireCondition.getCheckers().values()) {
+      checker.stopChecker();
+    }
+
+  }
+
 }

diff --git a/src/main/java/azkaban/trigger/TriggerAction.java b/src/main/java/azkaban/trigger/TriggerAction.java
index e496080..367b84c 100644
--- a/src/main/java/azkaban/trigger/TriggerAction.java
+++ b/src/main/java/azkaban/trigger/TriggerAction.java
@@ -19,19 +19,19 @@ package azkaban.trigger;
 import java.util.Map;
 
 public interface TriggerAction {
-	
-	String getId();
-	
-	String getType();
-	
-	TriggerAction fromJson(Object obj) throws Exception;
-	
-	Object toJson();
-	
-	void doAction() throws Exception;
-	
-	void setContext(Map<String, Object> context);
-
-	String getDescription();
-	
+
+  String getId();
+
+  String getType();
+
+  TriggerAction fromJson(Object obj) throws Exception;
+
+  Object toJson();
+
+  void doAction() throws Exception;
+
+  void setContext(Map<String, Object> context);
+
+  String getDescription();
+
 }

diff --git a/src/main/java/azkaban/trigger/TriggerAgent.java b/src/main/java/azkaban/trigger/TriggerAgent.java
index 91b27b3..b467a1c 100644
--- a/src/main/java/azkaban/trigger/TriggerAgent.java
+++ b/src/main/java/azkaban/trigger/TriggerAgent.java
@@ -19,12 +19,12 @@ package azkaban.trigger;
 import azkaban.utils.Props;
 
 public interface TriggerAgent {
-	public void loadTriggerFromProps(Props props) throws Exception;
+  public void loadTriggerFromProps(Props props) throws Exception;
 
-	public String getTriggerSource();
-	
-	public void start() throws Exception;
-	
-	public void shutdown();
+  public String getTriggerSource();
+
+  public void start() throws Exception;
+
+  public void shutdown();
 
 }

diff --git a/src/main/java/azkaban/trigger/TriggerException.java b/src/main/java/azkaban/trigger/TriggerException.java
index dbe8283..a4539bb 100644
--- a/src/main/java/azkaban/trigger/TriggerException.java
+++ b/src/main/java/azkaban/trigger/TriggerException.java
@@ -17,18 +17,17 @@
 package azkaban.trigger;
 
 public class TriggerException extends Exception {
-	private static final long serialVersionUID = 1L;
+  private static final long serialVersionUID = 1L;
 
-	public TriggerException(String message) {
-		super(message);
-	}
-	
-	public TriggerException(String message, Throwable cause) {
-		super(message, cause);
-	}
+  public TriggerException(String message) {
+    super(message);
+  }
 
-	public TriggerException(Throwable e) {
-		super(e);
-	}
-}
+  public TriggerException(String message, Throwable cause) {
+    super(message, cause);
+  }
 
+  public TriggerException(Throwable e) {
+    super(e);
+  }
+}

diff --git a/src/main/java/azkaban/trigger/TriggerLoader.java b/src/main/java/azkaban/trigger/TriggerLoader.java
index 5af0954..662bbfd 100644
--- a/src/main/java/azkaban/trigger/TriggerLoader.java
+++ b/src/main/java/azkaban/trigger/TriggerLoader.java
@@ -20,16 +20,17 @@ import java.util.List;
 
 public interface TriggerLoader {
 
-	public void addTrigger(Trigger t) throws TriggerLoaderException;	
+  public void addTrigger(Trigger t) throws TriggerLoaderException;
 
-	public void removeTrigger(Trigger s) throws TriggerLoaderException;
-	
-	public void updateTrigger(Trigger t) throws TriggerLoaderException;
-	
-	public List<Trigger> loadTriggers() throws TriggerLoaderException;
+  public void removeTrigger(Trigger s) throws TriggerLoaderException;
 
-	public Trigger loadTrigger(int triggerId) throws TriggerLoaderException;
+  public void updateTrigger(Trigger t) throws TriggerLoaderException;
+
+  public List<Trigger> loadTriggers() throws TriggerLoaderException;
+
+  public Trigger loadTrigger(int triggerId) throws TriggerLoaderException;
+
+  public List<Trigger> getUpdatedTriggers(long lastUpdateTime)
+      throws TriggerLoaderException;
 
-	public List<Trigger> getUpdatedTriggers(long lastUpdateTime) throws TriggerLoaderException;
-	
 }

diff --git a/src/main/java/azkaban/trigger/TriggerLoaderException.java b/src/main/java/azkaban/trigger/TriggerLoaderException.java
index 0265984..b45d916 100644
--- a/src/main/java/azkaban/trigger/TriggerLoaderException.java
+++ b/src/main/java/azkaban/trigger/TriggerLoaderException.java
@@ -16,18 +16,18 @@
 
 package azkaban.trigger;
 
-public class TriggerLoaderException extends Exception{
-	private static final long serialVersionUID = 1L;
+public class TriggerLoaderException extends Exception {
+  private static final long serialVersionUID = 1L;
 
-	public TriggerLoaderException(String message) {
-		super(message);
-	}
-	
-	public TriggerLoaderException(String message, Throwable cause) {
-		super(message, cause);
-	}
-	
-	public TriggerLoaderException(Throwable e) {
-		super(e);
-	}
+  public TriggerLoaderException(String message) {
+    super(message);
+  }
+
+  public TriggerLoaderException(String message, Throwable cause) {
+    super(message, cause);
+  }
+
+  public TriggerLoaderException(Throwable e) {
+    super(e);
+  }
 }

diff --git a/src/main/java/azkaban/trigger/TriggerManager.java b/src/main/java/azkaban/trigger/TriggerManager.java
index 5d85be6..ea058f0 100644
--- a/src/main/java/azkaban/trigger/TriggerManager.java
+++ b/src/main/java/azkaban/trigger/TriggerManager.java
@@ -36,473 +36,499 @@ import azkaban.executor.ExecutableFlow;
 import azkaban.executor.ExecutorManager;
 import azkaban.utils.Props;
 
-public class TriggerManager extends EventHandler implements TriggerManagerAdapter{
-	private static Logger logger = Logger.getLogger(TriggerManager.class);
-	public static final long DEFAULT_SCANNER_INTERVAL_MS = 60000;
-
-	private static Map<Integer, Trigger> triggerIdMap = new ConcurrentHashMap<Integer, Trigger>();
-	
-	private CheckerTypeLoader checkerTypeLoader;
-	private ActionTypeLoader actionTypeLoader;
-	private TriggerLoader triggerLoader;
-
-	private final TriggerScannerThread runnerThread;
-	private long lastRunnerThreadCheckTime = -1;
-	private long runnerThreadIdleTime = -1;
-	private LocalTriggerJMX jmxStats = new LocalTriggerJMX();
-	
-	private ExecutorManagerEventListener listener = new ExecutorManagerEventListener();
-	
-	private final Object syncObj = new Object();
-	
-	private String scannerStage = "";
-	
-	public TriggerManager(Props props, TriggerLoader triggerLoader, ExecutorManager executorManager) throws TriggerManagerException {
-
-		this.triggerLoader = triggerLoader;
-		
-		long scannerInterval = props.getLong("trigger.scan.interval", DEFAULT_SCANNER_INTERVAL_MS);
-		runnerThread = new TriggerScannerThread(scannerInterval);
-
-		checkerTypeLoader = new CheckerTypeLoader();
-		actionTypeLoader = new ActionTypeLoader();
-
-		try {
-			checkerTypeLoader.init(props);
-			actionTypeLoader.init(props);
-		} catch (Exception e) {
-			throw new TriggerManagerException(e);
-		}
-		
-		Condition.setCheckerLoader(checkerTypeLoader);
-		Trigger.setActionTypeLoader(actionTypeLoader);
-		
-		executorManager.addListener(listener);
-		
-		logger.info("TriggerManager loaded.");
-	}
-
-	@Override
-	public void start() throws TriggerManagerException{
-		
-		try {
-			// expect loader to return valid triggers
-			List<Trigger> triggers = triggerLoader.loadTriggers();
-			for(Trigger t : triggers) {
-				runnerThread.addTrigger(t);
-				triggerIdMap.put(t.getTriggerId(), t);
-			}
-		}catch(Exception e) {
-			e.printStackTrace();
-			throw new TriggerManagerException(e);
-		}
-		
-		runnerThread.start();
-	}
-	
-	protected CheckerTypeLoader getCheckerLoader() {
-		return checkerTypeLoader;
-	}
-
-	protected ActionTypeLoader getActionLoader() {
-		return actionTypeLoader;
-	}
-
-	public void insertTrigger(Trigger t) throws TriggerManagerException {
-		synchronized (syncObj) {
-			try {
-				triggerLoader.addTrigger(t);
-			} catch (TriggerLoaderException e) {
-				throw new TriggerManagerException(e);
-			}
-			runnerThread.addTrigger(t);
-			triggerIdMap.put(t.getTriggerId(), t);
-		}
-	}
-	
-	public void removeTrigger(int id) throws TriggerManagerException {
-		synchronized (syncObj) {
-			Trigger t = triggerIdMap.get(id);
-			if(t != null) {
-				removeTrigger(triggerIdMap.get(id));
-			}	
-		}
-	}
-	
-	public void updateTrigger(int id) throws TriggerManagerException {
-		synchronized (syncObj) {
-			if(! triggerIdMap.containsKey(id)) {
-				throw new TriggerManagerException("The trigger to update " + id + " doesn't exist!");
-			}
-			
-			Trigger t;
-			try {
-				t = triggerLoader.loadTrigger(id);
-			} catch (TriggerLoaderException e) {
-				throw new TriggerManagerException(e);
-			}
-			updateTrigger(t);	
-		}
-	}
-	
-	public void updateTrigger(Trigger t) throws TriggerManagerException {
-		synchronized (syncObj) {
-			runnerThread.deleteTrigger(triggerIdMap.get(t.getTriggerId()));
-			runnerThread.addTrigger(t);
-			triggerIdMap.put(t.getTriggerId(), t);	
-		}
-	}
-
-	public void removeTrigger(Trigger t) throws TriggerManagerException {
-		synchronized (syncObj) {
-			runnerThread.deleteTrigger(t);
-			triggerIdMap.remove(t.getTriggerId());
-			try {
-				t.stopCheckers();
-				triggerLoader.removeTrigger(t);
-			} catch (TriggerLoaderException e) {
-				throw new TriggerManagerException(e);
-			}	
-		}
-	}
-	
-	public List<Trigger> getTriggers() {
-		return new ArrayList<Trigger>(triggerIdMap.values());
-	}
-	
-	public Map<String, Class<? extends ConditionChecker>> getSupportedCheckers() {
-		return checkerTypeLoader.getSupportedCheckers();
-	}
-	
-	private class TriggerScannerThread extends Thread {
-		private BlockingQueue<Trigger> triggers;
-		private Map<Integer, ExecutableFlow> justFinishedFlows;
-		private boolean shutdown = false;
-		//private AtomicBoolean stillAlive = new AtomicBoolean(true);
-		private final long scannerInterval;
-		
-		public TriggerScannerThread(long scannerInterval) {
-			triggers = new PriorityBlockingQueue<Trigger>(1, new TriggerComparator());
-			justFinishedFlows = new ConcurrentHashMap<Integer, ExecutableFlow>();
-			this.setName("TriggerRunnerManager-Trigger-Scanner-Thread");
-			this.scannerInterval = scannerInterval;
-		}
-
-		public void shutdown() {
-			logger.error("Shutting down trigger manager thread " + this.getName());
-			shutdown = true;
-			//stillAlive.set(false);
-			this.interrupt();
-		}
-		
-		public void addJustFinishedFlow(ExecutableFlow flow) {
-			synchronized (syncObj) {
-				justFinishedFlows.put(flow.getExecutionId(), flow);		
-			}
-		}
-		
-		public void addTrigger(Trigger t) {
-			synchronized (syncObj) {
-				t.updateNextCheckTime();
-				triggers.add(t);	
-			}
-		}
-		
-		public void deleteTrigger(Trigger t) {
-			triggers.remove(t);
-		}
-
-		public void run() {
-			//while(stillAlive.get()) {
-			while(!shutdown) {
-				synchronized (syncObj) {
-					try {
-						lastRunnerThreadCheckTime = System.currentTimeMillis();
-						
-						scannerStage = "Ready to start a new scan cycle at " + lastRunnerThreadCheckTime;
-						
-						try {
-							checkAllTriggers();
-							justFinishedFlows.clear();
-						} catch(Exception e) {
-							e.printStackTrace();
-							logger.error(e.getMessage());
-						} catch(Throwable t) {
-							t.printStackTrace();
-							logger.error(t.getMessage());
-						}
-					
-						scannerStage = "Done flipping all triggers.";
-						
-						runnerThreadIdleTime = scannerInterval - (System.currentTimeMillis() - lastRunnerThreadCheckTime);
-	
-						if(runnerThreadIdleTime < 0) {
-							logger.error("Trigger manager thread " + this.getName() + " is too busy!");
-						} else {
-							syncObj.wait(runnerThreadIdleTime);
-						}
-					} catch(InterruptedException e) {
-						logger.info("Interrupted. Probably to shut down.");
-					}
-				}
-			}
-		}
-		
-		private void checkAllTriggers() throws TriggerManagerException {
-			long now = System.currentTimeMillis();
-			
-			// sweep through the rest of them
-			for(Trigger t : triggers) {
-				scannerStage = "Checking for trigger " + t.getTriggerId();
-				
-				boolean shouldSkip = true;
-				if(shouldSkip && t.getInfo() != null && t.getInfo().containsKey("monitored.finished.execution")) {
-					int execId = Integer.valueOf((String) t.getInfo().get("monitored.finished.execution"));
-					if(justFinishedFlows.containsKey(execId)) {
-						logger.info("Monitored execution has finished. Checking trigger earlier " + t.getTriggerId());
-						shouldSkip = false;
-					}
-				}
-				if(shouldSkip && t.getNextCheckTime() > now) {
-					shouldSkip = false;
-				}
-
-				if(shouldSkip) {
-					logger.info("Skipping trigger" + t.getTriggerId() + " until " + t.getNextCheckTime());
-				}
-				
-				logger.info("Checking trigger " + t.getTriggerId());
-				if(t.getStatus().equals(TriggerStatus.READY)) {
-					if(t.triggerConditionMet()) {
-						onTriggerTrigger(t);
-					} else if (t.expireConditionMet()) {
-						onTriggerExpire(t);
-					}
-				}
-				if(t.getStatus().equals(TriggerStatus.EXPIRED) && t.getSource().equals("azkaban")) {
-					removeTrigger(t);
-				} else {
-					t.updateNextCheckTime();
-				}
-			}
-		}
-		
-		private void onTriggerTrigger(Trigger t) throws TriggerManagerException {
-			List<TriggerAction> actions = t.getTriggerActions();
-			for(TriggerAction action : actions) {
-				try {
-					logger.info("Doing trigger actions");
-					action.doAction();
-				} catch (Exception e) {
-					logger.error("Failed to do action " + action.getDescription(), e);
-				} catch (Throwable th) {
-					logger.error("Failed to do action " + action.getDescription(), th);
-				}
-			}
-			if(t.isResetOnTrigger()) {
-				t.resetTriggerConditions();
-				t.resetExpireCondition();
-			} else {
-				t.setStatus(TriggerStatus.EXPIRED);
-			}
-			try {
-				triggerLoader.updateTrigger(t);
-			}
-			catch (TriggerLoaderException e) {
-				throw new TriggerManagerException(e);
-			}
-		}
-		
-		private void onTriggerExpire(Trigger t) throws TriggerManagerException {
-			List<TriggerAction> expireActions = t.getExpireActions();
-			for(TriggerAction action : expireActions) {
-				try {
-					logger.info("Doing expire actions");
-					action.doAction();
-				} catch (Exception e) {
-					logger.error("Failed to do expire action " + action.getDescription(), e);
-				} catch (Throwable th) {
-					logger.error("Failed to do expire action " + action.getDescription(), th);
-				}
-			}
-			if(t.isResetOnExpire()) {
-				t.resetTriggerConditions();
-				t.resetExpireCondition();
-//				updateTrigger(t);
-			} else {
-				t.setStatus(TriggerStatus.EXPIRED);
-			}
-			try {
-				triggerLoader.updateTrigger(t);
-			} catch (TriggerLoaderException e) {
-				throw new TriggerManagerException(e);
-			}
-		}
-		
-		private class TriggerComparator implements Comparator<Trigger> {
-			@Override
-			public int compare(Trigger arg0, Trigger arg1) {
-				long first = arg1.getNextCheckTime();
-				long second = arg0.getNextCheckTime();
-				
-				if(first == second) {
-					return 0;
-				} else if (first < second) {
-					return 1;
-				}
-				return -1;
-			}
-		}
-	}
-	
-	public Trigger getTrigger(int triggerId) {
-		synchronized (syncObj) {
-			return triggerIdMap.get(triggerId);	
-		}
-	}
-
-	public void expireTrigger(int triggerId) {
-		Trigger t = getTrigger(triggerId);
-		t.setStatus(TriggerStatus.EXPIRED);
-//		updateAgent(t);
-	}
-
-	@Override
-	public List<Trigger> getTriggers(String triggerSource) {
-		List<Trigger> triggers = new ArrayList<Trigger>();
-		for(Trigger t : triggerIdMap.values()) {
-			if(t.getSource().equals(triggerSource)) {
-				triggers.add(t);
-			}
-		}
-		return triggers;
-	}
-
-	@Override
-	public List<Trigger> getTriggerUpdates(String triggerSource, long lastUpdateTime) throws TriggerManagerException{
-		List<Trigger> triggers = new ArrayList<Trigger>();
-		for(Trigger t : triggerIdMap.values()) {
-			if(t.getSource().equals(triggerSource) && t.getLastModifyTime() > lastUpdateTime) {
-				triggers.add(t);
-			}
-		}
-		return triggers;
-	}
-	
-	@Override
-	public List<Trigger> getAllTriggerUpdates(long lastUpdateTime) throws TriggerManagerException {
-		List<Trigger> triggers = new ArrayList<Trigger>();
-		for(Trigger t : triggerIdMap.values()) {
-			if(t.getLastModifyTime() > lastUpdateTime) {
-				triggers.add(t);
-			}
-		}
-		return triggers;
-	}
-
-	@Override
-	public void insertTrigger(Trigger t, String user) throws TriggerManagerException {
-		insertTrigger(t);
-	}
-
-	@Override
-	public void removeTrigger(int id, String user) throws TriggerManagerException {
-		removeTrigger(id);
-	}
-
-	@Override
-	public void updateTrigger(Trigger t, String user) throws TriggerManagerException {
-		updateTrigger(t);
-	}
-	
-	@Override
-	public void shutdown() {
-		runnerThread.shutdown();
-	}
-
-	@Override
-	public TriggerJMX getJMX() {
-		return this.jmxStats;
-	}
-	
-	private class LocalTriggerJMX implements TriggerJMX {
-
-		@Override
-		public long getLastRunnerThreadCheckTime() {
-			return lastRunnerThreadCheckTime;
-		}
-
-		@Override
-		public boolean isRunnerThreadActive() {
-			return runnerThread.isAlive();
-		}
-
-		@Override
-		public String getPrimaryServerHost() {
-			return "local";
-		}
-
-		@Override
-		public int getNumTriggers() {
-			return triggerIdMap.size();
-		}
-
-		@Override
-		public String getTriggerSources() {
-			Set<String> sources = new HashSet<String>();
-			for(Trigger t : triggerIdMap.values()) {
-				sources.add(t.getSource());
-			}
-			return sources.toString();
-		}
-
-		@Override
-		public String getTriggerIds() {
-			return triggerIdMap.keySet().toString();
-		}
-
-		@Override
-		public long getScannerIdleTime() {
-			return runnerThreadIdleTime;
-		}
-
-		@Override
-		public Map<String, Object> getAllJMXMbeans() {
-			return new HashMap<String, Object>();
-		}
-
-		@Override
-		public String getScannerThreadStage() {
-			return scannerStage;
-		}
-		
-	}
-
-	@Override
-	public void registerCheckerType(String name, Class<? extends ConditionChecker> checker) {
-		checkerTypeLoader.registerCheckerType(name, checker);
-	}
-
-	@Override
-	public void registerActionType(String name, Class<? extends TriggerAction> action) {
-		actionTypeLoader.registerActionType(name, action);
-	}
-	
-	private class ExecutorManagerEventListener implements EventListener {
-		public ExecutorManagerEventListener() {
-		}
-		
-		@Override
-		public void handleEvent(Event event) {
-			// this needs to be fixed for perf
-			synchronized (syncObj) {
-				ExecutableFlow flow = (ExecutableFlow) event.getRunner();
-				if (event.getType() == Type.FLOW_FINISHED) {
-					logger.info("Flow finish event received. " + flow.getExecutionId() );
-					runnerThread.addJustFinishedFlow(flow);
-				}
-			}
-		}
-	}
-	
+public class TriggerManager extends EventHandler implements
+    TriggerManagerAdapter {
+  private static Logger logger = Logger.getLogger(TriggerManager.class);
+  public static final long DEFAULT_SCANNER_INTERVAL_MS = 60000;
+
+  private static Map<Integer, Trigger> triggerIdMap =
+      new ConcurrentHashMap<Integer, Trigger>();
+
+  private CheckerTypeLoader checkerTypeLoader;
+  private ActionTypeLoader actionTypeLoader;
+  private TriggerLoader triggerLoader;
+
+  private final TriggerScannerThread runnerThread;
+  private long lastRunnerThreadCheckTime = -1;
+  private long runnerThreadIdleTime = -1;
+  private LocalTriggerJMX jmxStats = new LocalTriggerJMX();
+
+  private ExecutorManagerEventListener listener =
+      new ExecutorManagerEventListener();
+
+  private final Object syncObj = new Object();
+
+  private String scannerStage = "";
+
+  public TriggerManager(Props props, TriggerLoader triggerLoader,
+      ExecutorManager executorManager) throws TriggerManagerException {
+
+    this.triggerLoader = triggerLoader;
+
+    long scannerInterval =
+        props.getLong("trigger.scan.interval", DEFAULT_SCANNER_INTERVAL_MS);
+    runnerThread = new TriggerScannerThread(scannerInterval);
+
+    checkerTypeLoader = new CheckerTypeLoader();
+    actionTypeLoader = new ActionTypeLoader();
+
+    try {
+      checkerTypeLoader.init(props);
+      actionTypeLoader.init(props);
+    } catch (Exception e) {
+      throw new TriggerManagerException(e);
+    }
+
+    Condition.setCheckerLoader(checkerTypeLoader);
+    Trigger.setActionTypeLoader(actionTypeLoader);
+
+    executorManager.addListener(listener);
+
+    logger.info("TriggerManager loaded.");
+  }
+
+  @Override
+  public void start() throws TriggerManagerException {
+
+    try {
+      // expect loader to return valid triggers
+      List<Trigger> triggers = triggerLoader.loadTriggers();
+      for (Trigger t : triggers) {
+        runnerThread.addTrigger(t);
+        triggerIdMap.put(t.getTriggerId(), t);
+      }
+    } catch (Exception e) {
+      e.printStackTrace();
+      throw new TriggerManagerException(e);
+    }
+
+    runnerThread.start();
+  }
+
+  protected CheckerTypeLoader getCheckerLoader() {
+    return checkerTypeLoader;
+  }
+
+  protected ActionTypeLoader getActionLoader() {
+    return actionTypeLoader;
+  }
+
+  public void insertTrigger(Trigger t) throws TriggerManagerException {
+    synchronized (syncObj) {
+      try {
+        triggerLoader.addTrigger(t);
+      } catch (TriggerLoaderException e) {
+        throw new TriggerManagerException(e);
+      }
+      runnerThread.addTrigger(t);
+      triggerIdMap.put(t.getTriggerId(), t);
+    }
+  }
+
+  public void removeTrigger(int id) throws TriggerManagerException {
+    synchronized (syncObj) {
+      Trigger t = triggerIdMap.get(id);
+      if (t != null) {
+        removeTrigger(triggerIdMap.get(id));
+      }
+    }
+  }
+
+  public void updateTrigger(int id) throws TriggerManagerException {
+    synchronized (syncObj) {
+      if (!triggerIdMap.containsKey(id)) {
+        throw new TriggerManagerException("The trigger to update " + id
+            + " doesn't exist!");
+      }
+
+      Trigger t;
+      try {
+        t = triggerLoader.loadTrigger(id);
+      } catch (TriggerLoaderException e) {
+        throw new TriggerManagerException(e);
+      }
+      updateTrigger(t);
+    }
+  }
+
+  public void updateTrigger(Trigger t) throws TriggerManagerException {
+    synchronized (syncObj) {
+      runnerThread.deleteTrigger(triggerIdMap.get(t.getTriggerId()));
+      runnerThread.addTrigger(t);
+      triggerIdMap.put(t.getTriggerId(), t);
+    }
+  }
+
+  public void removeTrigger(Trigger t) throws TriggerManagerException {
+    synchronized (syncObj) {
+      runnerThread.deleteTrigger(t);
+      triggerIdMap.remove(t.getTriggerId());
+      try {
+        t.stopCheckers();
+        triggerLoader.removeTrigger(t);
+      } catch (TriggerLoaderException e) {
+        throw new TriggerManagerException(e);
+      }
+    }
+  }
+
+  public List<Trigger> getTriggers() {
+    return new ArrayList<Trigger>(triggerIdMap.values());
+  }
+
+  public Map<String, Class<? extends ConditionChecker>> getSupportedCheckers() {
+    return checkerTypeLoader.getSupportedCheckers();
+  }
+
+  private class TriggerScannerThread extends Thread {
+    private BlockingQueue<Trigger> triggers;
+    private Map<Integer, ExecutableFlow> justFinishedFlows;
+    private boolean shutdown = false;
+    // private AtomicBoolean stillAlive = new AtomicBoolean(true);
+    private final long scannerInterval;
+
+    public TriggerScannerThread(long scannerInterval) {
+      triggers = new PriorityBlockingQueue<Trigger>(1, new TriggerComparator());
+      justFinishedFlows = new ConcurrentHashMap<Integer, ExecutableFlow>();
+      this.setName("TriggerRunnerManager-Trigger-Scanner-Thread");
+      this.scannerInterval = scannerInterval;
+    }
+
+    public void shutdown() {
+      logger.error("Shutting down trigger manager thread " + this.getName());
+      shutdown = true;
+      // stillAlive.set(false);
+      this.interrupt();
+    }
+
+    public void addJustFinishedFlow(ExecutableFlow flow) {
+      synchronized (syncObj) {
+        justFinishedFlows.put(flow.getExecutionId(), flow);
+      }
+    }
+
+    public void addTrigger(Trigger t) {
+      synchronized (syncObj) {
+        t.updateNextCheckTime();
+        triggers.add(t);
+      }
+    }
+
+    public void deleteTrigger(Trigger t) {
+      triggers.remove(t);
+    }
+
+    public void run() {
+      // while(stillAlive.get()) {
+      while (!shutdown) {
+        synchronized (syncObj) {
+          try {
+            lastRunnerThreadCheckTime = System.currentTimeMillis();
+
+            scannerStage =
+                "Ready to start a new scan cycle at "
+                    + lastRunnerThreadCheckTime;
+
+            try {
+              checkAllTriggers();
+              justFinishedFlows.clear();
+            } catch (Exception e) {
+              e.printStackTrace();
+              logger.error(e.getMessage());
+            } catch (Throwable t) {
+              t.printStackTrace();
+              logger.error(t.getMessage());
+            }
+
+            scannerStage = "Done flipping all triggers.";
+
+            runnerThreadIdleTime =
+                scannerInterval
+                    - (System.currentTimeMillis() - lastRunnerThreadCheckTime);
+
+            if (runnerThreadIdleTime < 0) {
+              logger.error("Trigger manager thread " + this.getName()
+                  + " is too busy!");
+            } else {
+              syncObj.wait(runnerThreadIdleTime);
+            }
+          } catch (InterruptedException e) {
+            logger.info("Interrupted. Probably to shut down.");
+          }
+        }
+      }
+    }
+
+    private void checkAllTriggers() throws TriggerManagerException {
+      long now = System.currentTimeMillis();
+
+      // sweep through the rest of them
+      for (Trigger t : triggers) {
+        scannerStage = "Checking for trigger " + t.getTriggerId();
+
+        boolean shouldSkip = true;
+        if (shouldSkip && t.getInfo() != null
+            && t.getInfo().containsKey("monitored.finished.execution")) {
+          int execId =
+              Integer.valueOf((String) t.getInfo().get(
+                  "monitored.finished.execution"));
+          if (justFinishedFlows.containsKey(execId)) {
+            logger
+                .info("Monitored execution has finished. Checking trigger earlier "
+                    + t.getTriggerId());
+            shouldSkip = false;
+          }
+        }
+        if (shouldSkip && t.getNextCheckTime() > now) {
+          shouldSkip = false;
+        }
+
+        if (shouldSkip) {
+          logger.info("Skipping trigger" + t.getTriggerId() + " until "
+              + t.getNextCheckTime());
+        }
+
+        logger.info("Checking trigger " + t.getTriggerId());
+        if (t.getStatus().equals(TriggerStatus.READY)) {
+          if (t.triggerConditionMet()) {
+            onTriggerTrigger(t);
+          } else if (t.expireConditionMet()) {
+            onTriggerExpire(t);
+          }
+        }
+        if (t.getStatus().equals(TriggerStatus.EXPIRED)
+            && t.getSource().equals("azkaban")) {
+          removeTrigger(t);
+        } else {
+          t.updateNextCheckTime();
+        }
+      }
+    }
+
+    private void onTriggerTrigger(Trigger t) throws TriggerManagerException {
+      List<TriggerAction> actions = t.getTriggerActions();
+      for (TriggerAction action : actions) {
+        try {
+          logger.info("Doing trigger actions");
+          action.doAction();
+        } catch (Exception e) {
+          logger.error("Failed to do action " + action.getDescription(), e);
+        } catch (Throwable th) {
+          logger.error("Failed to do action " + action.getDescription(), th);
+        }
+      }
+      if (t.isResetOnTrigger()) {
+        t.resetTriggerConditions();
+        t.resetExpireCondition();
+      } else {
+        t.setStatus(TriggerStatus.EXPIRED);
+      }
+      try {
+        triggerLoader.updateTrigger(t);
+      } catch (TriggerLoaderException e) {
+        throw new TriggerManagerException(e);
+      }
+    }
+
+    private void onTriggerExpire(Trigger t) throws TriggerManagerException {
+      List<TriggerAction> expireActions = t.getExpireActions();
+      for (TriggerAction action : expireActions) {
+        try {
+          logger.info("Doing expire actions");
+          action.doAction();
+        } catch (Exception e) {
+          logger.error("Failed to do expire action " + action.getDescription(),
+              e);
+        } catch (Throwable th) {
+          logger.error("Failed to do expire action " + action.getDescription(),
+              th);
+        }
+      }
+      if (t.isResetOnExpire()) {
+        t.resetTriggerConditions();
+        t.resetExpireCondition();
+        // updateTrigger(t);
+      } else {
+        t.setStatus(TriggerStatus.EXPIRED);
+      }
+      try {
+        triggerLoader.updateTrigger(t);
+      } catch (TriggerLoaderException e) {
+        throw new TriggerManagerException(e);
+      }
+    }
+
+    private class TriggerComparator implements Comparator<Trigger> {
+      @Override
+      public int compare(Trigger arg0, Trigger arg1) {
+        long first = arg1.getNextCheckTime();
+        long second = arg0.getNextCheckTime();
+
+        if (first == second) {
+          return 0;
+        } else if (first < second) {
+          return 1;
+        }
+        return -1;
+      }
+    }
+  }
+
+  public Trigger getTrigger(int triggerId) {
+    synchronized (syncObj) {
+      return triggerIdMap.get(triggerId);
+    }
+  }
+
+  public void expireTrigger(int triggerId) {
+    Trigger t = getTrigger(triggerId);
+    t.setStatus(TriggerStatus.EXPIRED);
+    // updateAgent(t);
+  }
+
+  @Override
+  public List<Trigger> getTriggers(String triggerSource) {
+    List<Trigger> triggers = new ArrayList<Trigger>();
+    for (Trigger t : triggerIdMap.values()) {
+      if (t.getSource().equals(triggerSource)) {
+        triggers.add(t);
+      }
+    }
+    return triggers;
+  }
+
+  @Override
+  public List<Trigger> getTriggerUpdates(String triggerSource,
+      long lastUpdateTime) throws TriggerManagerException {
+    List<Trigger> triggers = new ArrayList<Trigger>();
+    for (Trigger t : triggerIdMap.values()) {
+      if (t.getSource().equals(triggerSource)
+          && t.getLastModifyTime() > lastUpdateTime) {
+        triggers.add(t);
+      }
+    }
+    return triggers;
+  }
+
+  @Override
+  public List<Trigger> getAllTriggerUpdates(long lastUpdateTime)
+      throws TriggerManagerException {
+    List<Trigger> triggers = new ArrayList<Trigger>();
+    for (Trigger t : triggerIdMap.values()) {
+      if (t.getLastModifyTime() > lastUpdateTime) {
+        triggers.add(t);
+      }
+    }
+    return triggers;
+  }
+
+  @Override
+  public void insertTrigger(Trigger t, String user)
+      throws TriggerManagerException {
+    insertTrigger(t);
+  }
+
+  @Override
+  public void removeTrigger(int id, String user) throws TriggerManagerException {
+    removeTrigger(id);
+  }
+
+  @Override
+  public void updateTrigger(Trigger t, String user)
+      throws TriggerManagerException {
+    updateTrigger(t);
+  }
+
+  @Override
+  public void shutdown() {
+    runnerThread.shutdown();
+  }
+
+  @Override
+  public TriggerJMX getJMX() {
+    return this.jmxStats;
+  }
+
+  private class LocalTriggerJMX implements TriggerJMX {
+
+    @Override
+    public long getLastRunnerThreadCheckTime() {
+      return lastRunnerThreadCheckTime;
+    }
+
+    @Override
+    public boolean isRunnerThreadActive() {
+      return runnerThread.isAlive();
+    }
+
+    @Override
+    public String getPrimaryServerHost() {
+      return "local";
+    }
+
+    @Override
+    public int getNumTriggers() {
+      return triggerIdMap.size();
+    }
+
+    @Override
+    public String getTriggerSources() {
+      Set<String> sources = new HashSet<String>();
+      for (Trigger t : triggerIdMap.values()) {
+        sources.add(t.getSource());
+      }
+      return sources.toString();
+    }
+
+    @Override
+    public String getTriggerIds() {
+      return triggerIdMap.keySet().toString();
+    }
+
+    @Override
+    public long getScannerIdleTime() {
+      return runnerThreadIdleTime;
+    }
+
+    @Override
+    public Map<String, Object> getAllJMXMbeans() {
+      return new HashMap<String, Object>();
+    }
+
+    @Override
+    public String getScannerThreadStage() {
+      return scannerStage;
+    }
+
+  }
+
+  @Override
+  public void registerCheckerType(String name,
+      Class<? extends ConditionChecker> checker) {
+    checkerTypeLoader.registerCheckerType(name, checker);
+  }
+
+  @Override
+  public void registerActionType(String name,
+      Class<? extends TriggerAction> action) {
+    actionTypeLoader.registerActionType(name, action);
+  }
+
+  private class ExecutorManagerEventListener implements EventListener {
+    public ExecutorManagerEventListener() {
+    }
+
+    @Override
+    public void handleEvent(Event event) {
+      // this needs to be fixed for perf
+      synchronized (syncObj) {
+        ExecutableFlow flow = (ExecutableFlow) event.getRunner();
+        if (event.getType() == Type.FLOW_FINISHED) {
+          logger.info("Flow finish event received. " + flow.getExecutionId());
+          runnerThread.addJustFinishedFlow(flow);
+        }
+      }
+    }
+  }
+
 }

diff --git a/src/main/java/azkaban/trigger/TriggerManagerAdapter.java b/src/main/java/azkaban/trigger/TriggerManagerAdapter.java
index 79d4626..a747a34 100644
--- a/src/main/java/azkaban/trigger/TriggerManagerAdapter.java
+++ b/src/main/java/azkaban/trigger/TriggerManagerAdapter.java
@@ -20,39 +20,53 @@ import java.util.List;
 import java.util.Map;
 
 public interface TriggerManagerAdapter {
-	
-	public void insertTrigger(Trigger t, String user) throws TriggerManagerException;
-	
-	public void removeTrigger(int id, String user) throws TriggerManagerException;
-	
-	public void updateTrigger(Trigger t, String user) throws TriggerManagerException;
-
-	public List<Trigger> getAllTriggerUpdates(long lastUpdateTime) throws TriggerManagerException;
-	
-	public List<Trigger> getTriggerUpdates(String triggerSource, long lastUpdateTime) throws TriggerManagerException;
-	
-	public List<Trigger> getTriggers(String trigegerSource);
-
-	public void start() throws TriggerManagerException;
-	
-	public void shutdown();
-
-	public void registerCheckerType(String name, Class<? extends ConditionChecker> checker);
-	
-	public void registerActionType(String name, Class<? extends TriggerAction> action);
-	
-	public TriggerJMX getJMX();
-	
-	public interface TriggerJMX {
-		public long getLastRunnerThreadCheckTime();
-		public boolean isRunnerThreadActive();
-		public String getPrimaryServerHost();
-		public int getNumTriggers();
-		public String getTriggerSources();
-		public String getTriggerIds();
-		public long getScannerIdleTime();
-		public Map<String, Object> getAllJMXMbeans();
-		public String getScannerThreadStage();
-	}
-	
+
+  public void insertTrigger(Trigger t, String user)
+      throws TriggerManagerException;
+
+  public void removeTrigger(int id, String user) throws TriggerManagerException;
+
+  public void updateTrigger(Trigger t, String user)
+      throws TriggerManagerException;
+
+  public List<Trigger> getAllTriggerUpdates(long lastUpdateTime)
+      throws TriggerManagerException;
+
+  public List<Trigger> getTriggerUpdates(String triggerSource,
+      long lastUpdateTime) throws TriggerManagerException;
+
+  public List<Trigger> getTriggers(String trigegerSource);
+
+  public void start() throws TriggerManagerException;
+
+  public void shutdown();
+
+  public void registerCheckerType(String name,
+      Class<? extends ConditionChecker> checker);
+
+  public void registerActionType(String name,
+      Class<? extends TriggerAction> action);
+
+  public TriggerJMX getJMX();
+
+  public interface TriggerJMX {
+    public long getLastRunnerThreadCheckTime();
+
+    public boolean isRunnerThreadActive();
+
+    public String getPrimaryServerHost();
+
+    public int getNumTriggers();
+
+    public String getTriggerSources();
+
+    public String getTriggerIds();
+
+    public long getScannerIdleTime();
+
+    public Map<String, Object> getAllJMXMbeans();
+
+    public String getScannerThreadStage();
+  }
+
 }

diff --git a/src/main/java/azkaban/trigger/TriggerManagerException.java b/src/main/java/azkaban/trigger/TriggerManagerException.java
index bff0f81..e8cc823 100644
--- a/src/main/java/azkaban/trigger/TriggerManagerException.java
+++ b/src/main/java/azkaban/trigger/TriggerManagerException.java
@@ -16,19 +16,18 @@
 
 package azkaban.trigger;
 
-public class TriggerManagerException extends Exception{
-	private static final long serialVersionUID = 1L;
+public class TriggerManagerException extends Exception {
+  private static final long serialVersionUID = 1L;
 
-	public TriggerManagerException(String message) {
-		super(message);
-	}
-	
-	public TriggerManagerException(String message, Throwable cause) {
-		super(message, cause);
-	}
-	
-	public TriggerManagerException(Throwable e) {
-		super(e);
-	}
-}
+  public TriggerManagerException(String message) {
+    super(message);
+  }
+
+  public TriggerManagerException(String message, Throwable cause) {
+    super(message, cause);
+  }
 
+  public TriggerManagerException(Throwable e) {
+    super(e);
+  }
+}

diff --git a/src/main/java/azkaban/trigger/TriggerStatus.java b/src/main/java/azkaban/trigger/TriggerStatus.java
index 349c3ff..3281941 100644
--- a/src/main/java/azkaban/trigger/TriggerStatus.java
+++ b/src/main/java/azkaban/trigger/TriggerStatus.java
@@ -17,29 +17,29 @@
 package azkaban.trigger;
 
 public enum TriggerStatus {
-	READY(10), PAUSED(20), EXPIRED(30);
-	
-	private int numVal;
+  READY(10), PAUSED(20), EXPIRED(30);
 
-	TriggerStatus(int numVal) {
-		this.numVal = numVal;
-	}
+  private int numVal;
 
-	public int getNumVal() {
-		return numVal;
-	}
-	
-	public static TriggerStatus fromInteger(int x) {
-		switch (x) {
-		case 10:
-			return READY;
-		case 20:
-			return PAUSED;
-		case 30:
-			return EXPIRED;
-		default:
-			return READY;
-		}
-	}
+  TriggerStatus(int numVal) {
+    this.numVal = numVal;
+  }
+
+  public int getNumVal() {
+    return numVal;
+  }
+
+  public static TriggerStatus fromInteger(int x) {
+    switch (x) {
+    case 10:
+      return READY;
+    case 20:
+      return PAUSED;
+    case 30:
+      return EXPIRED;
+    default:
+      return READY;
+    }
+  }
 
 }

diff --git a/src/main/java/azkaban/user/Permission.java b/src/main/java/azkaban/user/Permission.java
index 42158f8..d0d123a 100644
--- a/src/main/java/azkaban/user/Permission.java
+++ b/src/main/java/azkaban/user/Permission.java
@@ -24,178 +24,180 @@ import java.util.Set;
 import azkaban.utils.Utils;
 
 public class Permission {
-	public enum Type {
-		READ(0x0000001),
-		WRITE(0x0000002),
-		EXECUTE(0x0000004),
-		SCHEDULE(0x0000008),
-		METRICS(0x0000010),
-		CREATEPROJECTS(0x40000000), // Only used for roles
-		ADMIN(0x8000000);
-		
-		private int numVal;
-
-		Type(int numVal) {
-			this.numVal = numVal;
-		}
-
-		public int getFlag() {
-			return numVal;
-		}
-	}
-
-	private Set<Type> permissions = new HashSet<Type>();
-	
-	public Permission() {
-	}
-	
-	public Permission(int flags) {
-		setPermissions(flags);
-	}
-	
-	public Permission(Type ... list) {
-		addPermission(list);
-	}
-	
-	public void addPermissions(Permission perm) {
-		this.permissions.addAll(perm.getTypes());
-	}
-	
-	public void setPermission(Type type, boolean set) {
-		if (set) {
-			addPermission(type);
-		}
-		else {
-			removePermissions(type);
-		}
-	}
-	
-	public void setPermissions(int flags) {
-		permissions.clear();
-		if((flags & Type.ADMIN.getFlag()) != 0) {
-			addPermission(Type.ADMIN);
-		}
-		else {
-			for (Type type: Type.values()) {
-				if ((flags & type.getFlag()) != 0) {
-					addPermission(type);
-				}
-			}
-		}
-	}
-	
-	public void addPermission(Type ... list) {
-		// Admin is all encompassing permission. No need to add other types
-		if (!permissions.contains(Type.ADMIN)) {
-			for (Type perm: list) {
-				permissions.add(perm);
-			}
-			// We add everything, and if there's Admin left, we make sure that only Admin is remaining.
-			if (permissions.contains(Type.ADMIN)) {
-				permissions.clear();
-				permissions.add(Type.ADMIN);
-			}
-		}
-	}
-	
-	public void addPermissionsByName(String ... list) {
-		for (String perm: list) {
-			Type type = Type.valueOf(perm);
-			if (type != null) {
-				addPermission(type);
-			};
-		}
-	}
-	
-	public void addPermissions(Collection<Type> list) {
-		for (Type perm: list) {
-			addPermission(perm);
-		}
-	}
-	
-	public void addPermissionsByName(Collection<String> list) {
-		for (String perm: list) {
-			Type type = Type.valueOf(perm);
-			if (type != null) {
-				addPermission(type);
-			};
-		}
-	}
-	
-	public Set<Type> getTypes() {
-		return permissions;
-	}
-	
-	public void removePermissions(Type ... list) {
-		for (Type perm: list) {
-			permissions.remove(perm);
-		}
-	}
-	
-	public void removePermissionsByName(String ... list) {
-		for (String perm: list) {
-			Type type = Type.valueOf(perm);
-			if (type != null) {
-				permissions.remove(type);
-			};
-		}
-	}
-	
-	public boolean isPermissionSet(Type permission) {
-		return permissions.contains(permission);
-	}
-	
-	public boolean isPermissionNameSet(String permission) {
-		return permissions.contains(Type.valueOf(permission));
-	}
-	
-	public String[] toStringArray() {
-		ArrayList<String> list = new ArrayList<String>();
-		int count = 0;
-		for (Type type: permissions) {
-			list.add(type.toString());
-			count++;
-		}
-
-		return list.toArray(new String[count]);
-	}
-	
-	public String toString() {
-		return Utils.flattenToString(permissions, ",");
-	}
-	
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = 1;
-		result = prime * result
-				+ ((permissions == null) ? 0 : permissions.hashCode());
-		return result;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (obj == null)
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		Permission other = (Permission) obj;
-		if (permissions == null) {
-			if (other.permissions != null)
-				return false;
-		} else if (!permissions.equals(other.permissions))
-			return false;
-		return true;
-	}
-	
-	public int toFlags() {
-		int flag = 0;
-		for (Type type: permissions) {
-			flag |= type.getFlag();
-		}
-		
-		return flag;
-	}
+  public enum Type {
+    READ(0x0000001),
+    WRITE(0x0000002),
+    EXECUTE(0x0000004),
+    SCHEDULE(0x0000008),
+    METRICS(0x0000010),
+    CREATEPROJECTS(0x40000000), // Only used for roles
+    ADMIN(0x8000000);
+
+    private int numVal;
+
+    Type(int numVal) {
+      this.numVal = numVal;
+    }
+
+    public int getFlag() {
+      return numVal;
+    }
+  }
+
+  private Set<Type> permissions = new HashSet<Type>();
+
+  public Permission() {
+  }
+
+  public Permission(int flags) {
+    setPermissions(flags);
+  }
+
+  public Permission(Type... list) {
+    addPermission(list);
+  }
+
+  public void addPermissions(Permission perm) {
+    this.permissions.addAll(perm.getTypes());
+  }
+
+  public void setPermission(Type type, boolean set) {
+    if (set) {
+      addPermission(type);
+    } else {
+      removePermissions(type);
+    }
+  }
+
+  public void setPermissions(int flags) {
+    permissions.clear();
+    if ((flags & Type.ADMIN.getFlag()) != 0) {
+      addPermission(Type.ADMIN);
+    } else {
+      for (Type type : Type.values()) {
+        if ((flags & type.getFlag()) != 0) {
+          addPermission(type);
+        }
+      }
+    }
+  }
+
+  public void addPermission(Type... list) {
+    // Admin is all encompassing permission. No need to add other types
+    if (!permissions.contains(Type.ADMIN)) {
+      for (Type perm : list) {
+        permissions.add(perm);
+      }
+      // We add everything, and if there's Admin left, we make sure that only
+      // Admin is remaining.
+      if (permissions.contains(Type.ADMIN)) {
+        permissions.clear();
+        permissions.add(Type.ADMIN);
+      }
+    }
+  }
+
+  public void addPermissionsByName(String... list) {
+    for (String perm : list) {
+      Type type = Type.valueOf(perm);
+      if (type != null) {
+        addPermission(type);
+      }
+      ;
+    }
+  }
+
+  public void addPermissions(Collection<Type> list) {
+    for (Type perm : list) {
+      addPermission(perm);
+    }
+  }
+
+  public void addPermissionsByName(Collection<String> list) {
+    for (String perm : list) {
+      Type type = Type.valueOf(perm);
+      if (type != null) {
+        addPermission(type);
+      }
+      ;
+    }
+  }
+
+  public Set<Type> getTypes() {
+    return permissions;
+  }
+
+  public void removePermissions(Type... list) {
+    for (Type perm : list) {
+      permissions.remove(perm);
+    }
+  }
+
+  public void removePermissionsByName(String... list) {
+    for (String perm : list) {
+      Type type = Type.valueOf(perm);
+      if (type != null) {
+        permissions.remove(type);
+      }
+      ;
+    }
+  }
+
+  public boolean isPermissionSet(Type permission) {
+    return permissions.contains(permission);
+  }
+
+  public boolean isPermissionNameSet(String permission) {
+    return permissions.contains(Type.valueOf(permission));
+  }
+
+  public String[] toStringArray() {
+    ArrayList<String> list = new ArrayList<String>();
+    int count = 0;
+    for (Type type : permissions) {
+      list.add(type.toString());
+      count++;
+    }
+
+    return list.toArray(new String[count]);
+  }
+
+  public String toString() {
+    return Utils.flattenToString(permissions, ",");
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = 1;
+    result =
+        prime * result + ((permissions == null) ? 0 : permissions.hashCode());
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj)
+      return true;
+    if (obj == null)
+      return false;
+    if (getClass() != obj.getClass())
+      return false;
+    Permission other = (Permission) obj;
+    if (permissions == null) {
+      if (other.permissions != null)
+        return false;
+    } else if (!permissions.equals(other.permissions))
+      return false;
+    return true;
+  }
+
+  public int toFlags() {
+    int flag = 0;
+    for (Type type : permissions) {
+      flag |= type.getFlag();
+    }
+
+    return flag;
+  }
 }

diff --git a/src/main/java/azkaban/user/Role.java b/src/main/java/azkaban/user/Role.java
index 64123ff..1954959 100644
--- a/src/main/java/azkaban/user/Role.java
+++ b/src/main/java/azkaban/user/Role.java
@@ -17,23 +17,23 @@
 package azkaban.user;
 
 public class Role {
-	private final String name;
-	private final Permission globalPermission;
-	
-	public Role(String name, Permission permission) {
-		this.name = name;
-		this.globalPermission = permission;
-	}
+  private final String name;
+  private final Permission globalPermission;
 
-	public Permission getPermission() {
-		return globalPermission;
-	}
+  public Role(String name, Permission permission) {
+    this.name = name;
+    this.globalPermission = permission;
+  }
 
-	public String getName() {
-		return name;
-	}
-	
-	public String toString() {
-		return "Role " + name;
-	}
+  public Permission getPermission() {
+    return globalPermission;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public String toString() {
+    return "Role " + name;
+  }
 }

diff --git a/src/main/java/azkaban/user/User.java b/src/main/java/azkaban/user/User.java
index 8ea3f59..a78a22f 100644
--- a/src/main/java/azkaban/user/User.java
+++ b/src/main/java/azkaban/user/User.java
@@ -23,136 +23,136 @@ import java.util.List;
 import java.util.Set;
 
 public class User {
-	private final String userid;
-	private String email = "";
-	private Set<String> roles = new HashSet<String>();
-	private Set<String> groups = new HashSet<String>();
-	private UserPermissions userPermissions;
-
-	private HashMap<String,String> properties = new HashMap<String,String>();
-	
-	public User(String userid) {
-		this.userid = userid;
-	}
-
-	public String getUserId() {
-		return userid;
-	}
-
-	public void setEmail(String email) {
-		this.email = email;
-	}
-
-	public String getEmail() {
-		return email;
-	}
-
-	public void setPermissions(UserPermissions checker) {
-		this.userPermissions = checker;
-	}
-
-	public UserPermissions getPermissions() {
-		return userPermissions;
-	}
-
-	public boolean hasPermission(String permission) {
-		if (userPermissions == null) {
-			return false;
-		}
-		return this.userPermissions.hasPermission(permission);
-	}
-
-	public List<String> getGroups() {
-		return new ArrayList<String>(groups);
-	}
-
-	public void clearGroup() {
-		groups.clear();
-	}
-
-	public void addGroup(String name) {
-		groups.add(name);
-	}
-
-	public boolean isInGroup(String group) {
-		return this.groups.contains(group);
-	}
-
-	public List<String> getRoles() {
-		return new ArrayList<String>(roles);
-	}
-
-	public void addRole(String role) {
-		this.roles.add(role);
-	}
-
-	public boolean hasRole(String role) {
-		return roles.contains(role);
-	}
-	
-	public String getProperty(String name) {
-		return properties.get(name);
-	}
-
-	public String toString() {
-		String groupStr = "[";
-		for (String group: groups) {
-			groupStr += group + ",";
-		}
-		groupStr += "]";
-		return userid + ": " + groupStr;
-	}
-
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + ((userid == null) ? 0 : userid.hashCode());
-		return result;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (obj == null)
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		User other = (User)obj;
-		if (userid == null) {
-			if (other.userid != null)
-				return false;
-		}
-		else if (!userid.equals(other.userid))
-			return false;
-		return true;
-	}
-
-	public static interface UserPermissions {
-		public boolean hasPermission(String permission);
-		public void addPermission(String permission);
-	}
-
-	public static class DefaultUserPermission implements UserPermissions {
-		Set<String> permissions;
-
-		public DefaultUserPermission() {
-			this(new HashSet<String>());
-		}
-
-		public DefaultUserPermission(Set<String> permissions) {
-			this.permissions = permissions;
-		}
-
-		@Override
-		public boolean hasPermission(String permission) {
-			return permissions.contains(permission);
-		}
-
-		@Override
-		public void addPermission(String permission) {
-			permissions.add(permission);
-		}
-	}
+  private final String userid;
+  private String email = "";
+  private Set<String> roles = new HashSet<String>();
+  private Set<String> groups = new HashSet<String>();
+  private UserPermissions userPermissions;
+
+  private HashMap<String, String> properties = new HashMap<String, String>();
+
+  public User(String userid) {
+    this.userid = userid;
+  }
+
+  public String getUserId() {
+    return userid;
+  }
+
+  public void setEmail(String email) {
+    this.email = email;
+  }
+
+  public String getEmail() {
+    return email;
+  }
+
+  public void setPermissions(UserPermissions checker) {
+    this.userPermissions = checker;
+  }
+
+  public UserPermissions getPermissions() {
+    return userPermissions;
+  }
+
+  public boolean hasPermission(String permission) {
+    if (userPermissions == null) {
+      return false;
+    }
+    return this.userPermissions.hasPermission(permission);
+  }
+
+  public List<String> getGroups() {
+    return new ArrayList<String>(groups);
+  }
+
+  public void clearGroup() {
+    groups.clear();
+  }
+
+  public void addGroup(String name) {
+    groups.add(name);
+  }
+
+  public boolean isInGroup(String group) {
+    return this.groups.contains(group);
+  }
+
+  public List<String> getRoles() {
+    return new ArrayList<String>(roles);
+  }
+
+  public void addRole(String role) {
+    this.roles.add(role);
+  }
+
+  public boolean hasRole(String role) {
+    return roles.contains(role);
+  }
+
+  public String getProperty(String name) {
+    return properties.get(name);
+  }
+
+  public String toString() {
+    String groupStr = "[";
+    for (String group : groups) {
+      groupStr += group + ",";
+    }
+    groupStr += "]";
+    return userid + ": " + groupStr;
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + ((userid == null) ? 0 : userid.hashCode());
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj)
+      return true;
+    if (obj == null)
+      return false;
+    if (getClass() != obj.getClass())
+      return false;
+    User other = (User) obj;
+    if (userid == null) {
+      if (other.userid != null)
+        return false;
+    } else if (!userid.equals(other.userid))
+      return false;
+    return true;
+  }
+
+  public static interface UserPermissions {
+    public boolean hasPermission(String permission);
+
+    public void addPermission(String permission);
+  }
+
+  public static class DefaultUserPermission implements UserPermissions {
+    Set<String> permissions;
+
+    public DefaultUserPermission() {
+      this(new HashSet<String>());
+    }
+
+    public DefaultUserPermission(Set<String> permissions) {
+      this.permissions = permissions;
+    }
+
+    @Override
+    public boolean hasPermission(String permission) {
+      return permissions.contains(permission);
+    }
+
+    @Override
+    public void addPermission(String permission) {
+      permissions.add(permission);
+    }
+  }
 }

diff --git a/src/main/java/azkaban/user/UserManager.java b/src/main/java/azkaban/user/UserManager.java
index 253e817..1d5e6f1 100644
--- a/src/main/java/azkaban/user/UserManager.java
+++ b/src/main/java/azkaban/user/UserManager.java
@@ -20,44 +20,48 @@ package azkaban.user;
  * Interface for the UserManager. Implementors will have to handle the retrieval
  * of the User object given the username and password.
  * 
- * The constructor will be called with a azkaban.utils.Props object passed as the only
- * parameter. If such a constructor doesn't exist, than the UserManager instantiation may
- * fail.
+ * The constructor will be called with a azkaban.utils.Props object passed as
+ * the only parameter. If such a constructor doesn't exist, than the UserManager
+ * instantiation may fail.
  */
 public interface UserManager {
-	/**
-	 * Retrieves the user given the username and password to authenticate against.
-	 * 
-	 * @param username
-	 * @param password
-	 * @return
-	 * @throws UserManagerException If the username/password combination doesn't exist.
-	 */
-	public User getUser(String username, String password) throws UserManagerException;
+  /**
+   * Retrieves the user given the username and password to authenticate against.
+   * 
+   * @param username
+   * @param password
+   * @return
+   * @throws UserManagerException If the username/password combination doesn't
+   *           exist.
+   */
+  public User getUser(String username, String password)
+      throws UserManagerException;
 
-	/**
-	 * Returns true if the user is valid. This is used when adding permissions for users
-	 * 
-	 * @param username
-	 * @return
-	 */
-	public boolean validateUser(String username);
+  /**
+   * Returns true if the user is valid. This is used when adding permissions for
+   * users
+   * 
+   * @param username
+   * @return
+   */
+  public boolean validateUser(String username);
 
-	/**
-	 * Returns true if the group is valid. This is used when adding permissions for groups.
-	 * 
-	 * @param group
-	 * @return
-	 */
-	public boolean validateGroup(String group);
-	
-	/**
-	 * Returns the user role. This may return null.
-	 * 
-	 * @param roleName
-	 * @return
-	 */
-	public Role getRole(String roleName);
+  /**
+   * Returns true if the group is valid. This is used when adding permissions
+   * for groups.
+   * 
+   * @param group
+   * @return
+   */
+  public boolean validateGroup(String group);
 
-	public boolean validateProxyUser(String proxyUser, User realUser);
+  /**
+   * Returns the user role. This may return null.
+   * 
+   * @param roleName
+   * @return
+   */
+  public Role getRole(String roleName);
+
+  public boolean validateProxyUser(String proxyUser, User realUser);
 }

diff --git a/src/main/java/azkaban/user/UserManagerException.java b/src/main/java/azkaban/user/UserManagerException.java
index 0943c16..e73ac25 100644
--- a/src/main/java/azkaban/user/UserManagerException.java
+++ b/src/main/java/azkaban/user/UserManagerException.java
@@ -21,13 +21,13 @@ package azkaban.user;
  * 
  */
 public class UserManagerException extends Exception {
-	private static final long serialVersionUID = 1L;
+  private static final long serialVersionUID = 1L;
 
-	public UserManagerException(String message) {
-		super(message);
-	}
-	
-	public UserManagerException(String message, Throwable cause) {
-		super(message, cause);
-	}
+  public UserManagerException(String message) {
+    super(message);
+  }
+
+  public UserManagerException(String message, Throwable cause) {
+    super(message, cause);
+  }
 }

diff --git a/src/main/java/azkaban/user/XmlUserManager.java b/src/main/java/azkaban/user/XmlUserManager.java
index 7bcfe26..46b9ff7 100644
--- a/src/main/java/azkaban/user/XmlUserManager.java
+++ b/src/main/java/azkaban/user/XmlUserManager.java
@@ -45,302 +45,312 @@ import azkaban.utils.Props;
  * </azkaban-users>
  */
 public class XmlUserManager implements UserManager {
-	private static final Logger logger = Logger.getLogger(XmlUserManager.class.getName());
-
-	public static final String XML_FILE_PARAM = "user.manager.xml.file";
-	public static final String AZKABAN_USERS_TAG = "azkaban-users";
-	public static final String USER_TAG = "user";
-	public static final String ROLE_TAG = "role";
-	public static final String GROUP_TAG = "group";
-	public static final String ROLENAME_ATTR = "name";
-	public static final String ROLEPERMISSIONS_ATTR = "permissions";
-	public static final String USERNAME_ATTR = "username";
-	public static final String PASSWORD_ATTR = "password";
-	public static final String EMAIL_ATTR = "email";
-	public static final String ROLES_ATTR = "roles";
-	public static final String PROXY_ATTR = "proxy";
-	public static final String GROUPS_ATTR = "groups";
-	public static final String GROUPNAME_ATTR = "name";
-	
-	private String xmlPath;
-
-	private HashMap<String, User> users;
-	private HashMap<String, String> userPassword;
-	private HashMap<String, Role> roles;
-	private HashMap<String, Set<String>> groupRoles;
-	private HashMap<String, Set<String>> proxyUserMap;
-
-	/**
-	 * The constructor.
-	 * 
-	 * @param props
-	 */
-	public XmlUserManager(Props props) {
-		xmlPath = props.getString(XML_FILE_PARAM);
-
-		parseXMLFile();
-	}
-
-	private void parseXMLFile() {
-		File file = new File(xmlPath);
-		if (!file.exists()) {
-			throw new IllegalArgumentException("User xml file " + xmlPath + " doesn't exist.");
-		}
-
-		HashMap<String, User> users = new HashMap<String, User>();
-		HashMap<String, String> userPassword = new HashMap<String, String>();
-		HashMap<String, Role> roles = new HashMap<String, Role>();
-		HashMap<String, Set<String>> groupRoles = new HashMap<String, Set<String>>();
-		HashMap<String, Set<String>> proxyUserMap = new HashMap<String, Set<String>>();
-		
-		// Creating the document builder to parse xml.
-		DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory
-				.newInstance();
-		DocumentBuilder builder = null;
-		try {
-			builder = docBuilderFactory.newDocumentBuilder();
-		} catch (ParserConfigurationException e) {
-			throw new IllegalArgumentException("Exception while parsing user xml. Document builder not created.",e);
-		}
-
-		Document doc = null;
-		try {
-			doc = builder.parse(file);
-		} catch (SAXException e) {
-			throw new IllegalArgumentException("Exception while parsing "
-					+ xmlPath + ". Invalid XML.", e);
-		} catch (IOException e) {
-			throw new IllegalArgumentException("Exception while parsing "
-					+ xmlPath + ". Error reading file.", e);
-		}
-
-		// Only look at first item, because we should only be seeing
-		// azkaban-users tag.
-		NodeList tagList = doc.getChildNodes();
-		Node azkabanUsers = tagList.item(0);
-
-		NodeList azkabanUsersList = azkabanUsers.getChildNodes();
-		for (int i = 0; i < azkabanUsersList.getLength(); ++i) {
-			Node node = azkabanUsersList.item(i);
-			if (node.getNodeType() == Node.ELEMENT_NODE) {
-				if (node.getNodeName().equals(USER_TAG)) {
-					parseUserTag(node, users, userPassword, proxyUserMap);
-				}
-				else if (node.getNodeName().equals(ROLE_TAG)) {
-					parseRoleTag(node, roles);
-				}
-				else if (node.getNodeName().equals(GROUP_TAG)) {
-					parseGroupRoleTag(node, groupRoles);
-				}
-			}
-		}
-
-		// Synchronize the swap. Similarly, the gets are synchronized to this.
-		synchronized (this) {
-			this.users = users;
-			this.userPassword = userPassword;
-			this.roles = roles;
-			this.proxyUserMap = proxyUserMap;
-			this.groupRoles = groupRoles;
-		}
-	}
-
-	private void parseUserTag(Node node, HashMap<String, User> users, HashMap<String, String> userPassword, HashMap<String, Set<String>> proxyUserMap) {
-		NamedNodeMap userAttrMap = node.getAttributes();
-		Node userNameAttr = userAttrMap.getNamedItem(USERNAME_ATTR);
-		if (userNameAttr == null) {
-			throw new RuntimeException("Error loading user. The '" + USERNAME_ATTR + "' attribute doesn't exist");
-		}
-		
-		Node passwordAttr = userAttrMap.getNamedItem(PASSWORD_ATTR);
-		if (passwordAttr == null) {
-			throw new RuntimeException("Error loading user. The '" + PASSWORD_ATTR + "' attribute doesn't exist");
-		}
-
-		// Add user to the user/password map
-		String username = userNameAttr.getNodeValue();
-		String password = passwordAttr.getNodeValue();
-		userPassword.put(username, password);
-		// Add the user to the node
-		User user = new User(userNameAttr.getNodeValue());
-		users.put(username, user);
-		logger.info("Loading user " + user.getUserId());
-
-		Node roles = userAttrMap.getNamedItem(ROLES_ATTR);
-		if (roles != null) {
-			String value = roles.getNodeValue();
-			String[] roleSplit = value.split("\\s*,\\s*");
-			for (String role : roleSplit) {
-				user.addRole(role);
-			}
-		}
-		
-		Node proxy = userAttrMap.getNamedItem(PROXY_ATTR);
-		if (proxy != null) {
-			String value = proxy.getNodeValue();
-			String[] proxySplit = value.split("\\s*,\\s*");
-			for (String proxyUser : proxySplit) {
-				Set<String> proxySet = proxyUserMap.get(username);
-				if (proxySet == null) {
-					proxySet = new HashSet<String>();
-					proxyUserMap.put(username, proxySet);
-				}
-				
-				proxySet.add(proxyUser);
-			}
-		}
-
-		Node groups = userAttrMap.getNamedItem(GROUPS_ATTR);
-		if (groups != null) {
-			String value = groups.getNodeValue();
-			String[] groupSplit = value.split("\\s*,\\s*");
-			for (String group : groupSplit) {
-				user.addGroup(group);
-			}
-		}
-		
-		Node emailAttr = userAttrMap.getNamedItem(EMAIL_ATTR);
-		if (emailAttr != null) {
-			user.setEmail(emailAttr.getNodeValue());
-		}
-	}
-
-	private void parseRoleTag(Node node, HashMap<String, Role> roles) {
-		NamedNodeMap roleAttrMap = node.getAttributes();
-		Node roleNameAttr = roleAttrMap.getNamedItem(ROLENAME_ATTR);
-		if (roleNameAttr == null) {
-			throw new RuntimeException(
-					"Error loading role. The role 'name' attribute doesn't exist");
-		}
-		Node permissionAttr = roleAttrMap.getNamedItem(ROLEPERMISSIONS_ATTR);
-		if (permissionAttr == null) {
-			throw new RuntimeException(
-					"Error loading role. The role 'permissions' attribute doesn't exist");
-		}
-
-		String roleName = roleNameAttr.getNodeValue();
-		String permissions = permissionAttr.getNodeValue();
-		
-		String[] permissionSplit = permissions.split("\\s*,\\s*");
-		
-		Permission perm = new Permission();
-		for (String permString: permissionSplit) {
-			try { 
-				Permission.Type type = Permission.Type.valueOf(permString);
-				perm.addPermission(type);
-			} catch (IllegalArgumentException e) {
-				logger.error("Error adding type " + permString + ". Permission doesn't exist.", e);
-			}
-		}
-		
-		Role role = new Role(roleName, perm);
-		roles.put(roleName, role);
-	}
-	
-	@Override
-	public User getUser(String username, String password) throws UserManagerException {
-		if (username == null || username.trim().isEmpty()) {
-			throw new UserManagerException("Username is empty.");
-		} else if (password == null || password.trim().isEmpty()) {
-			throw new UserManagerException("Password is empty.");
-		}
-
-		// Minimize the synchronization of the get. Shouldn't matter if it
-		// doesn't exist.
-		String foundPassword = null;
-		User user = null;
-		synchronized (this) {
-			foundPassword = userPassword.get(username);
-			if (foundPassword != null) {
-				user = users.get(username);
-			}
-		}
-
-		if (foundPassword == null || !foundPassword.equals(password)) {
-			throw new UserManagerException("Username/Password not found.");
-		}
-		// Once it gets to this point, no exception has been thrown. User
-		// shoudn't be
-		// null, but adding this check for if user and user/password hash tables
-		// go
-		// out of sync.
-		if (user == null) {
-			throw new UserManagerException("Internal error: User not found.");
-		}
-
-		// Add all the roles the group has to the user
-		resolveGroupRoles(user);
-		user.setPermissions(new UserPermissions() {
-			@Override
-			public boolean hasPermission(String permission) {
-				return true;
-			}
-
-			@Override
-			public void addPermission(String permission) {
-			}
-		});
-		return user;
-	}
-
-	private void resolveGroupRoles(User user) {
-		for (String group: user.getGroups()) {
-			Set<String> groupRoleSet = groupRoles.get(group);
-			if (groupRoleSet != null) {
-				for (String role: groupRoleSet) {
-					user.addRole(role);
-				}
-			}
-		}
-	}
-	
-	private void parseGroupRoleTag(Node node, HashMap<String, Set<String>> groupRoles) {
-		NamedNodeMap groupAttrMap = node.getAttributes();
-		Node groupNameAttr = groupAttrMap.getNamedItem(GROUPNAME_ATTR);
-		if (groupNameAttr == null) {
-			throw new RuntimeException(
-					"Error loading role. The role 'name' attribute doesn't exist");
-		}
-		
-		String groupName = groupNameAttr.getNodeValue();
-		Set<String> roleSet = new HashSet<String>();
-		
-		Node roles = groupAttrMap.getNamedItem(ROLES_ATTR);
-		if (roles != null) {
-			String value = roles.getNodeValue();
-			String[] roleSplit = value.split("\\s*,\\s*");
-			for (String role : roleSplit) {
-				roleSet.add(role);
-			}
-		}
-		
-		groupRoles.put( groupName, roleSet );
-		logger.info("Group roles " + groupName + " added.");
-	}
-	
-	@Override
-	public boolean validateUser(String username) {
-		return users.containsKey(username);
-	}
-
-	@Override
-	public Role getRole(String roleName) {
-		return roles.get(roleName);
-	}
-
-	@Override
-	public boolean validateGroup(String group) {
-		// Return true. Validation should be added when groups are added to the xml.
-		return true;
-	}
-	
-	@Override
-	public boolean validateProxyUser(String proxyUser, User realUser) {
-		if(proxyUserMap.containsKey(realUser.getUserId()) && proxyUserMap.get(realUser.getUserId()).contains(proxyUser)) {
-			return true;
-		}
-		else {
-			return false;
-		}
-	}
+  private static final Logger logger = Logger.getLogger(XmlUserManager.class
+      .getName());
+
+  public static final String XML_FILE_PARAM = "user.manager.xml.file";
+  public static final String AZKABAN_USERS_TAG = "azkaban-users";
+  public static final String USER_TAG = "user";
+  public static final String ROLE_TAG = "role";
+  public static final String GROUP_TAG = "group";
+  public static final String ROLENAME_ATTR = "name";
+  public static final String ROLEPERMISSIONS_ATTR = "permissions";
+  public static final String USERNAME_ATTR = "username";
+  public static final String PASSWORD_ATTR = "password";
+  public static final String EMAIL_ATTR = "email";
+  public static final String ROLES_ATTR = "roles";
+  public static final String PROXY_ATTR = "proxy";
+  public static final String GROUPS_ATTR = "groups";
+  public static final String GROUPNAME_ATTR = "name";
+
+  private String xmlPath;
+
+  private HashMap<String, User> users;
+  private HashMap<String, String> userPassword;
+  private HashMap<String, Role> roles;
+  private HashMap<String, Set<String>> groupRoles;
+  private HashMap<String, Set<String>> proxyUserMap;
+
+  /**
+   * The constructor.
+   * 
+   * @param props
+   */
+  public XmlUserManager(Props props) {
+    xmlPath = props.getString(XML_FILE_PARAM);
+
+    parseXMLFile();
+  }
+
+  private void parseXMLFile() {
+    File file = new File(xmlPath);
+    if (!file.exists()) {
+      throw new IllegalArgumentException("User xml file " + xmlPath
+          + " doesn't exist.");
+    }
+
+    HashMap<String, User> users = new HashMap<String, User>();
+    HashMap<String, String> userPassword = new HashMap<String, String>();
+    HashMap<String, Role> roles = new HashMap<String, Role>();
+    HashMap<String, Set<String>> groupRoles =
+        new HashMap<String, Set<String>>();
+    HashMap<String, Set<String>> proxyUserMap =
+        new HashMap<String, Set<String>>();
+
+    // Creating the document builder to parse xml.
+    DocumentBuilderFactory docBuilderFactory =
+        DocumentBuilderFactory.newInstance();
+    DocumentBuilder builder = null;
+    try {
+      builder = docBuilderFactory.newDocumentBuilder();
+    } catch (ParserConfigurationException e) {
+      throw new IllegalArgumentException(
+          "Exception while parsing user xml. Document builder not created.", e);
+    }
+
+    Document doc = null;
+    try {
+      doc = builder.parse(file);
+    } catch (SAXException e) {
+      throw new IllegalArgumentException("Exception while parsing " + xmlPath
+          + ". Invalid XML.", e);
+    } catch (IOException e) {
+      throw new IllegalArgumentException("Exception while parsing " + xmlPath
+          + ". Error reading file.", e);
+    }
+
+    // Only look at first item, because we should only be seeing
+    // azkaban-users tag.
+    NodeList tagList = doc.getChildNodes();
+    Node azkabanUsers = tagList.item(0);
+
+    NodeList azkabanUsersList = azkabanUsers.getChildNodes();
+    for (int i = 0; i < azkabanUsersList.getLength(); ++i) {
+      Node node = azkabanUsersList.item(i);
+      if (node.getNodeType() == Node.ELEMENT_NODE) {
+        if (node.getNodeName().equals(USER_TAG)) {
+          parseUserTag(node, users, userPassword, proxyUserMap);
+        } else if (node.getNodeName().equals(ROLE_TAG)) {
+          parseRoleTag(node, roles);
+        } else if (node.getNodeName().equals(GROUP_TAG)) {
+          parseGroupRoleTag(node, groupRoles);
+        }
+      }
+    }
+
+    // Synchronize the swap. Similarly, the gets are synchronized to this.
+    synchronized (this) {
+      this.users = users;
+      this.userPassword = userPassword;
+      this.roles = roles;
+      this.proxyUserMap = proxyUserMap;
+      this.groupRoles = groupRoles;
+    }
+  }
+
+  private void parseUserTag(Node node, HashMap<String, User> users,
+      HashMap<String, String> userPassword,
+      HashMap<String, Set<String>> proxyUserMap) {
+    NamedNodeMap userAttrMap = node.getAttributes();
+    Node userNameAttr = userAttrMap.getNamedItem(USERNAME_ATTR);
+    if (userNameAttr == null) {
+      throw new RuntimeException("Error loading user. The '" + USERNAME_ATTR
+          + "' attribute doesn't exist");
+    }
+
+    Node passwordAttr = userAttrMap.getNamedItem(PASSWORD_ATTR);
+    if (passwordAttr == null) {
+      throw new RuntimeException("Error loading user. The '" + PASSWORD_ATTR
+          + "' attribute doesn't exist");
+    }
+
+    // Add user to the user/password map
+    String username = userNameAttr.getNodeValue();
+    String password = passwordAttr.getNodeValue();
+    userPassword.put(username, password);
+    // Add the user to the node
+    User user = new User(userNameAttr.getNodeValue());
+    users.put(username, user);
+    logger.info("Loading user " + user.getUserId());
+
+    Node roles = userAttrMap.getNamedItem(ROLES_ATTR);
+    if (roles != null) {
+      String value = roles.getNodeValue();
+      String[] roleSplit = value.split("\\s*,\\s*");
+      for (String role : roleSplit) {
+        user.addRole(role);
+      }
+    }
+
+    Node proxy = userAttrMap.getNamedItem(PROXY_ATTR);
+    if (proxy != null) {
+      String value = proxy.getNodeValue();
+      String[] proxySplit = value.split("\\s*,\\s*");
+      for (String proxyUser : proxySplit) {
+        Set<String> proxySet = proxyUserMap.get(username);
+        if (proxySet == null) {
+          proxySet = new HashSet<String>();
+          proxyUserMap.put(username, proxySet);
+        }
+
+        proxySet.add(proxyUser);
+      }
+    }
+
+    Node groups = userAttrMap.getNamedItem(GROUPS_ATTR);
+    if (groups != null) {
+      String value = groups.getNodeValue();
+      String[] groupSplit = value.split("\\s*,\\s*");
+      for (String group : groupSplit) {
+        user.addGroup(group);
+      }
+    }
+
+    Node emailAttr = userAttrMap.getNamedItem(EMAIL_ATTR);
+    if (emailAttr != null) {
+      user.setEmail(emailAttr.getNodeValue());
+    }
+  }
+
+  private void parseRoleTag(Node node, HashMap<String, Role> roles) {
+    NamedNodeMap roleAttrMap = node.getAttributes();
+    Node roleNameAttr = roleAttrMap.getNamedItem(ROLENAME_ATTR);
+    if (roleNameAttr == null) {
+      throw new RuntimeException(
+          "Error loading role. The role 'name' attribute doesn't exist");
+    }
+    Node permissionAttr = roleAttrMap.getNamedItem(ROLEPERMISSIONS_ATTR);
+    if (permissionAttr == null) {
+      throw new RuntimeException(
+          "Error loading role. The role 'permissions' attribute doesn't exist");
+    }
+
+    String roleName = roleNameAttr.getNodeValue();
+    String permissions = permissionAttr.getNodeValue();
+
+    String[] permissionSplit = permissions.split("\\s*,\\s*");
+
+    Permission perm = new Permission();
+    for (String permString : permissionSplit) {
+      try {
+        Permission.Type type = Permission.Type.valueOf(permString);
+        perm.addPermission(type);
+      } catch (IllegalArgumentException e) {
+        logger.error("Error adding type " + permString
+            + ". Permission doesn't exist.", e);
+      }
+    }
+
+    Role role = new Role(roleName, perm);
+    roles.put(roleName, role);
+  }
+
+  @Override
+  public User getUser(String username, String password)
+      throws UserManagerException {
+    if (username == null || username.trim().isEmpty()) {
+      throw new UserManagerException("Username is empty.");
+    } else if (password == null || password.trim().isEmpty()) {
+      throw new UserManagerException("Password is empty.");
+    }
+
+    // Minimize the synchronization of the get. Shouldn't matter if it
+    // doesn't exist.
+    String foundPassword = null;
+    User user = null;
+    synchronized (this) {
+      foundPassword = userPassword.get(username);
+      if (foundPassword != null) {
+        user = users.get(username);
+      }
+    }
+
+    if (foundPassword == null || !foundPassword.equals(password)) {
+      throw new UserManagerException("Username/Password not found.");
+    }
+    // Once it gets to this point, no exception has been thrown. User
+    // shoudn't be
+    // null, but adding this check for if user and user/password hash tables
+    // go
+    // out of sync.
+    if (user == null) {
+      throw new UserManagerException("Internal error: User not found.");
+    }
+
+    // Add all the roles the group has to the user
+    resolveGroupRoles(user);
+    user.setPermissions(new UserPermissions() {
+      @Override
+      public boolean hasPermission(String permission) {
+        return true;
+      }
+
+      @Override
+      public void addPermission(String permission) {
+      }
+    });
+    return user;
+  }
+
+  private void resolveGroupRoles(User user) {
+    for (String group : user.getGroups()) {
+      Set<String> groupRoleSet = groupRoles.get(group);
+      if (groupRoleSet != null) {
+        for (String role : groupRoleSet) {
+          user.addRole(role);
+        }
+      }
+    }
+  }
+
+  private void parseGroupRoleTag(Node node,
+      HashMap<String, Set<String>> groupRoles) {
+    NamedNodeMap groupAttrMap = node.getAttributes();
+    Node groupNameAttr = groupAttrMap.getNamedItem(GROUPNAME_ATTR);
+    if (groupNameAttr == null) {
+      throw new RuntimeException(
+          "Error loading role. The role 'name' attribute doesn't exist");
+    }
+
+    String groupName = groupNameAttr.getNodeValue();
+    Set<String> roleSet = new HashSet<String>();
+
+    Node roles = groupAttrMap.getNamedItem(ROLES_ATTR);
+    if (roles != null) {
+      String value = roles.getNodeValue();
+      String[] roleSplit = value.split("\\s*,\\s*");
+      for (String role : roleSplit) {
+        roleSet.add(role);
+      }
+    }
+
+    groupRoles.put(groupName, roleSet);
+    logger.info("Group roles " + groupName + " added.");
+  }
+
+  @Override
+  public boolean validateUser(String username) {
+    return users.containsKey(username);
+  }
+
+  @Override
+  public Role getRole(String roleName) {
+    return roles.get(roleName);
+  }
+
+  @Override
+  public boolean validateGroup(String group) {
+    // Return true. Validation should be added when groups are added to the xml.
+    return true;
+  }
+
+  @Override
+  public boolean validateProxyUser(String proxyUser, User realUser) {
+    if (proxyUserMap.containsKey(realUser.getUserId())
+        && proxyUserMap.get(realUser.getUserId()).contains(proxyUser)) {
+      return true;
+    } else {
+      return false;
+    }
+  }
 }

diff --git a/src/main/java/azkaban/utils/AbstractMailer.java b/src/main/java/azkaban/utils/AbstractMailer.java
index 8d91456..01136cd 100644
--- a/src/main/java/azkaban/utils/AbstractMailer.java
+++ b/src/main/java/azkaban/utils/AbstractMailer.java
@@ -19,72 +19,77 @@ package azkaban.utils;
 import java.util.Collection;
 
 public class AbstractMailer {
-	private String clientHostname;
-	private int clientPort;
-	private boolean usesSSL;
-	
-	private String mailHost;
-	private String mailUser;
-	private String mailPassword;
-	private String mailSender;
-	private String azkabanName;
-	
-	private String referenceURL;
-	
-	public AbstractMailer(Props props) {
-		this.azkabanName = props.getString("azkaban.name", "azkaban");
-		this.mailHost = props.getString("mail.host", "localhost");
-		this.mailUser = props.getString("mail.user", "");
-		this.mailPassword = props.getString("mail.password", "");
-		this.mailSender = props.getString("mail.sender", "");
-
-		this.clientHostname = props.get("server.hostname");
-		this.clientPort = props.getInt("server.port");
-		this.usesSSL = props.getBoolean("server.useSSL");
-		
-		if (usesSSL) {
-			referenceURL = "https://" + clientHostname + (clientPort==443 ? "/" : ":" + clientPort + "/");
-		}
-		else  {
-			referenceURL = "http://" + clientHostname + (clientPort==80 ? "/" : ":" + clientPort + "/");
-		}
-	}
-	
-	public String getReferenceURL() {
-		return referenceURL;
-	}
-	
-	protected EmailMessage createEmailMessage(String subject, String mimetype, Collection<String> emailList) {
-		EmailMessage message = new EmailMessage(mailHost, mailUser, mailPassword);
-		message.setFromAddress(mailSender);
-		message.addAllToAddress(emailList);
-		message.setMimeType(mimetype);
-		message.setSubject(subject);
-		
-		return message;
-	}
-	
-	public EmailMessage prepareEmailMessage(String subject, String mimetype, Collection<String> emailList) {
-		return createEmailMessage(subject, mimetype, emailList);
-	}
-	
-	public String getAzkabanName() {
-		return azkabanName;
-	}
-	
-	public String getMailHost() {
-		return mailHost;
-	}
-	
-	public String getMailUser() {
-		return mailUser;
-	}
-	
-	public String getMailPassword() {
-		return mailPassword;
-	}
-	
-	public String getMailSender() {
-		return mailSender;
-	}
+  private String clientHostname;
+  private int clientPort;
+  private boolean usesSSL;
+
+  private String mailHost;
+  private String mailUser;
+  private String mailPassword;
+  private String mailSender;
+  private String azkabanName;
+
+  private String referenceURL;
+
+  public AbstractMailer(Props props) {
+    this.azkabanName = props.getString("azkaban.name", "azkaban");
+    this.mailHost = props.getString("mail.host", "localhost");
+    this.mailUser = props.getString("mail.user", "");
+    this.mailPassword = props.getString("mail.password", "");
+    this.mailSender = props.getString("mail.sender", "");
+
+    this.clientHostname = props.get("server.hostname");
+    this.clientPort = props.getInt("server.port");
+    this.usesSSL = props.getBoolean("server.useSSL");
+
+    if (usesSSL) {
+      referenceURL =
+          "https://" + clientHostname
+              + (clientPort == 443 ? "/" : ":" + clientPort + "/");
+    } else {
+      referenceURL =
+          "http://" + clientHostname
+              + (clientPort == 80 ? "/" : ":" + clientPort + "/");
+    }
+  }
+
+  public String getReferenceURL() {
+    return referenceURL;
+  }
+
+  protected EmailMessage createEmailMessage(String subject, String mimetype,
+      Collection<String> emailList) {
+    EmailMessage message = new EmailMessage(mailHost, mailUser, mailPassword);
+    message.setFromAddress(mailSender);
+    message.addAllToAddress(emailList);
+    message.setMimeType(mimetype);
+    message.setSubject(subject);
+
+    return message;
+  }
+
+  public EmailMessage prepareEmailMessage(String subject, String mimetype,
+      Collection<String> emailList) {
+    return createEmailMessage(subject, mimetype, emailList);
+  }
+
+  public String getAzkabanName() {
+    return azkabanName;
+  }
+
+  public String getMailHost() {
+    return mailHost;
+  }
+
+  public String getMailUser() {
+    return mailUser;
+  }
+
+  public String getMailPassword() {
+    return mailPassword;
+  }
+
+  public String getMailSender() {
+    return mailSender;
+  }
 }

diff --git a/src/main/java/azkaban/utils/cache/Cache.java b/src/main/java/azkaban/utils/cache/Cache.java
index 5ba5e99..d08bf38 100644
--- a/src/main/java/azkaban/utils/cache/Cache.java
+++ b/src/main/java/azkaban/utils/cache/Cache.java
@@ -21,171 +21,173 @@ import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
 public class Cache {
-	private long nextUpdateTime = 0;
-	private long updateFrequency = 1 * 60 * 1000;
-	private int maxCacheSize = -1;
-
-	private long expireTimeToLive = -1; // Never expires
-	private long expireTimeToIdle = -1;
-
-	private EjectionPolicy ejectionPolicy = EjectionPolicy.LRU;
-	private CacheManager manager = null;
-
-	private Map<Object, Element<?>> elementMap = new ConcurrentHashMap<Object, Element<?>>();
-
-	public enum EjectionPolicy {
-		LRU, FIFO
-	}
-
-	/* package */Cache(CacheManager manager) {
-		this.manager = manager;
-	}
-
-	@SuppressWarnings("unchecked")
-	public <T> T get(Object key) {
-		Element<?> element = elementMap.get(key);
-		if (element == null) {
-			return null;
-		}
-		return (T) element.getElement();
-	}
-
-	public <T> void put(Object key, T item) {
-		Element<T> elem = new Element<T>(key, item);
-		elementMap.put(key, elem);
-	}
-
-	public boolean remove(Object key) {
-		Element<?> elem = elementMap.remove(key);
-		if (elem == null) {
-			return false;
-		}
-		
-		return true;
-	}
-
-	public Cache setMaxCacheSize(int size) {
-		maxCacheSize = size;
-		return this;
-	}
-
-	public Cache setEjectionPolicy(EjectionPolicy policy) {
-		ejectionPolicy = policy;
-		return this;
-	}
-
-	public Cache setUpdateFrequencyMs(long updateFrequencyMs) {
-		this.updateFrequency = updateFrequencyMs;
-		return this;
-	}
-
-	public Cache setExpiryTimeToLiveMs(long time) {
-		this.expireTimeToLive = time;
-		if (time > 0) {
-			manager.update();
-		}
-
-		return this;
-	}
-
-	public Cache setExpiryIdleTimeMs(long time) {
-		this.expireTimeToIdle = time;
-		if (time > 0) {
-			manager.update();
-		}
-		return this;
-	}
-
-	public int getSize() {
-		return elementMap.size();
-	}
-
-	public long getExpireTimeToLive() {
-		return expireTimeToLive;
-	}
-
-	public long getExpireTimeToIdle() {
-		return expireTimeToIdle;
-	}
-
-	public synchronized <T> void insertElement(Object key, T item) {
-		if (maxCacheSize < 0 || elementMap.size() < maxCacheSize) {
-			Element<T> elem = new Element<T>(key, item);
-			elementMap.put(key, elem);
-		} else {
-			internalExpireCache();
-
-			Element<T> elem = new Element<T>(key, item);
-			if (elementMap.size() < maxCacheSize) {
-				elementMap.put(key, elem);
-			} else {
-				Element<?> element = getNextExpiryElement();
-				if (element != null) {
-					elementMap.remove(element.getKey());
-				}
-
-				elementMap.put(key, elem);
-			}
-		}
-	}
-
-	private Element<?> getNextExpiryElement() {
-		if (ejectionPolicy == EjectionPolicy.LRU) {
-			long latestAccessTime = Long.MAX_VALUE;
-			Element<?> ejectionCandidate = null;
-			for (Element<?> elem : elementMap.values()) {
-				if (latestAccessTime > elem.getLastUpdateTime()) {
-					latestAccessTime = elem.getLastUpdateTime();
-					ejectionCandidate = elem;
-				}
-			}
-
-			return ejectionCandidate;
-		} else if (ejectionPolicy == EjectionPolicy.FIFO) {
-			long earliestCreateTime = Long.MAX_VALUE;
-			Element<?> ejectionCandidate = null;
-			for (Element<?> elem : elementMap.values()) {
-				if (earliestCreateTime > elem.getCreationTime()) {
-					earliestCreateTime = elem.getCreationTime();
-					ejectionCandidate = elem;
-				}
-			}
-			return ejectionCandidate;
-		}
-
-		return null;
-	}
-
-	public synchronized void expireCache() {
-		long currentTime = System.currentTimeMillis();
-		if (nextUpdateTime < currentTime) {
-			internalExpireCache();
-			nextUpdateTime = currentTime + updateFrequency;
-		}
-	}
-
-	private synchronized void internalExpireCache() {
-		ArrayList<Element<?>> elems = new ArrayList<Element<?>>(elementMap.values());
-		
-		for (Element<?> elem : elems) {
-			if (shouldExpire(elem)) {
-				elementMap.remove(elem.getKey());
-			}
-		}
-	}
-
-	private boolean shouldExpire(Element<?> elem) {
-		if (expireTimeToLive > -1) {
-			if (System.currentTimeMillis() - elem.getCreationTime() > expireTimeToLive) {
-				return true;
-			}
-		}
-		if (expireTimeToIdle > -1) {
-			if (System.currentTimeMillis() - elem.getLastUpdateTime() > expireTimeToIdle) {
-				return true;
-			}
-		}
-
-		return false;
-	}
+  private long nextUpdateTime = 0;
+  private long updateFrequency = 1 * 60 * 1000;
+  private int maxCacheSize = -1;
+
+  private long expireTimeToLive = -1; // Never expires
+  private long expireTimeToIdle = -1;
+
+  private EjectionPolicy ejectionPolicy = EjectionPolicy.LRU;
+  private CacheManager manager = null;
+
+  private Map<Object, Element<?>> elementMap =
+      new ConcurrentHashMap<Object, Element<?>>();
+
+  public enum EjectionPolicy {
+    LRU, FIFO
+  }
+
+  /* package */Cache(CacheManager manager) {
+    this.manager = manager;
+  }
+
+  @SuppressWarnings("unchecked")
+  public <T> T get(Object key) {
+    Element<?> element = elementMap.get(key);
+    if (element == null) {
+      return null;
+    }
+    return (T) element.getElement();
+  }
+
+  public <T> void put(Object key, T item) {
+    Element<T> elem = new Element<T>(key, item);
+    elementMap.put(key, elem);
+  }
+
+  public boolean remove(Object key) {
+    Element<?> elem = elementMap.remove(key);
+    if (elem == null) {
+      return false;
+    }
+
+    return true;
+  }
+
+  public Cache setMaxCacheSize(int size) {
+    maxCacheSize = size;
+    return this;
+  }
+
+  public Cache setEjectionPolicy(EjectionPolicy policy) {
+    ejectionPolicy = policy;
+    return this;
+  }
+
+  public Cache setUpdateFrequencyMs(long updateFrequencyMs) {
+    this.updateFrequency = updateFrequencyMs;
+    return this;
+  }
+
+  public Cache setExpiryTimeToLiveMs(long time) {
+    this.expireTimeToLive = time;
+    if (time > 0) {
+      manager.update();
+    }
+
+    return this;
+  }
+
+  public Cache setExpiryIdleTimeMs(long time) {
+    this.expireTimeToIdle = time;
+    if (time > 0) {
+      manager.update();
+    }
+    return this;
+  }
+
+  public int getSize() {
+    return elementMap.size();
+  }
+
+  public long getExpireTimeToLive() {
+    return expireTimeToLive;
+  }
+
+  public long getExpireTimeToIdle() {
+    return expireTimeToIdle;
+  }
+
+  public synchronized <T> void insertElement(Object key, T item) {
+    if (maxCacheSize < 0 || elementMap.size() < maxCacheSize) {
+      Element<T> elem = new Element<T>(key, item);
+      elementMap.put(key, elem);
+    } else {
+      internalExpireCache();
+
+      Element<T> elem = new Element<T>(key, item);
+      if (elementMap.size() < maxCacheSize) {
+        elementMap.put(key, elem);
+      } else {
+        Element<?> element = getNextExpiryElement();
+        if (element != null) {
+          elementMap.remove(element.getKey());
+        }
+
+        elementMap.put(key, elem);
+      }
+    }
+  }
+
+  private Element<?> getNextExpiryElement() {
+    if (ejectionPolicy == EjectionPolicy.LRU) {
+      long latestAccessTime = Long.MAX_VALUE;
+      Element<?> ejectionCandidate = null;
+      for (Element<?> elem : elementMap.values()) {
+        if (latestAccessTime > elem.getLastUpdateTime()) {
+          latestAccessTime = elem.getLastUpdateTime();
+          ejectionCandidate = elem;
+        }
+      }
+
+      return ejectionCandidate;
+    } else if (ejectionPolicy == EjectionPolicy.FIFO) {
+      long earliestCreateTime = Long.MAX_VALUE;
+      Element<?> ejectionCandidate = null;
+      for (Element<?> elem : elementMap.values()) {
+        if (earliestCreateTime > elem.getCreationTime()) {
+          earliestCreateTime = elem.getCreationTime();
+          ejectionCandidate = elem;
+        }
+      }
+      return ejectionCandidate;
+    }
+
+    return null;
+  }
+
+  public synchronized void expireCache() {
+    long currentTime = System.currentTimeMillis();
+    if (nextUpdateTime < currentTime) {
+      internalExpireCache();
+      nextUpdateTime = currentTime + updateFrequency;
+    }
+  }
+
+  private synchronized void internalExpireCache() {
+    ArrayList<Element<?>> elems =
+        new ArrayList<Element<?>>(elementMap.values());
+
+    for (Element<?> elem : elems) {
+      if (shouldExpire(elem)) {
+        elementMap.remove(elem.getKey());
+      }
+    }
+  }
+
+  private boolean shouldExpire(Element<?> elem) {
+    if (expireTimeToLive > -1) {
+      if (System.currentTimeMillis() - elem.getCreationTime() > expireTimeToLive) {
+        return true;
+      }
+    }
+    if (expireTimeToIdle > -1) {
+      if (System.currentTimeMillis() - elem.getLastUpdateTime() > expireTimeToIdle) {
+        return true;
+      }
+    }
+
+    return false;
+  }
 }

diff --git a/src/main/java/azkaban/utils/cache/CacheManager.java b/src/main/java/azkaban/utils/cache/CacheManager.java
index 139af88..724eaee 100644
--- a/src/main/java/azkaban/utils/cache/CacheManager.java
+++ b/src/main/java/azkaban/utils/cache/CacheManager.java
@@ -20,113 +20,113 @@ import java.util.HashSet;
 import java.util.Set;
 
 public class CacheManager {
-	// Thread that expires caches at
-	private static final long UPDATE_FREQUENCY = 30000; // Every 30 sec by default.
-
-	private long updateFrequency = UPDATE_FREQUENCY;
-	private Set<Cache> caches;
-	private static CacheManager manager = null;
-	private final CacheManagerThread updaterThread;
-
-	private boolean activeExpiry = false;
-
-	public static CacheManager getInstance() {
-		if (manager == null) {
-			manager = new CacheManager();
-		}
-		
-		return manager;
-	}
-	
-	private CacheManager() {
-		updaterThread = new CacheManagerThread();
-		caches = new HashSet<Cache>();
-
-		updaterThread.start();
-	}
-
-	public static void setUpdateFrequency(long updateFreqMs) {
-		manager.internalUpdateFrequency(updateFreqMs);
-	}
-
-	public static void shutdown() {
-		manager.internalShutdown();
-	}
-
-	public Cache createCache() {
-		Cache cache = new Cache(manager);
-		manager.internalAddCache(cache);
-		return cache;
-	}
-
-	public void removeCache(Cache cache) {
-		manager.internalRemoveCache(cache);
-	}
-
-	private void internalUpdateFrequency(long updateFreq) {
-		updateFrequency = updateFreq;
-		updaterThread.interrupt();
-	}
-
-	private void internalAddCache(Cache cache) {
-		caches.add(cache);
-		updaterThread.interrupt();
-	}
-
-	private void internalRemoveCache(Cache cache) {
-		caches.remove(cache);
-	}
-
-	private synchronized void internalShutdown() {
-		updaterThread.shutdown();
-	}
-
-	/* package */synchronized void update() {
-		boolean activeExpiry = false;
-		for (Cache cache : caches) {
-			if (cache.getExpireTimeToIdle() > 0
-					|| cache.getExpireTimeToLive() > 0) {
-				activeExpiry = true;
-				break;
-			}
-		}
-
-		if (this.activeExpiry != activeExpiry && activeExpiry) {
-			this.activeExpiry = activeExpiry;
-			updaterThread.interrupt();
-		}
-	}
-
-	private class CacheManagerThread extends Thread {
-		private boolean shutdown = false;
-
-		public void run() {
-			while (!shutdown) {
-				if (activeExpiry) {
-					for (Cache cache : caches) {
-						cache.expireCache();
-					}
-
-					synchronized (this) {
-						try {
-							wait(updateFrequency);
-						} catch (InterruptedException e) {
-						}
-					}
-				} else {
-					synchronized (this) {
-						try {
-							wait();
-						} catch (InterruptedException e) {
-						}
-					}
-				}
-			}
-		}
-
-		public void shutdown() {
-			this.shutdown = true;
-			updaterThread.interrupt();
-		}
-	}
+  // Thread that expires caches at
+  // Every 30 sec by default.
+  private static final long UPDATE_FREQUENCY = 30000;
+
+  private long updateFrequency = UPDATE_FREQUENCY;
+  private Set<Cache> caches;
+  private static CacheManager manager = null;
+  private final CacheManagerThread updaterThread;
+
+  private boolean activeExpiry = false;
+
+  public static CacheManager getInstance() {
+    if (manager == null) {
+      manager = new CacheManager();
+    }
+
+    return manager;
+  }
+
+  private CacheManager() {
+    updaterThread = new CacheManagerThread();
+    caches = new HashSet<Cache>();
+
+    updaterThread.start();
+  }
+
+  public static void setUpdateFrequency(long updateFreqMs) {
+    manager.internalUpdateFrequency(updateFreqMs);
+  }
+
+  public static void shutdown() {
+    manager.internalShutdown();
+  }
+
+  public Cache createCache() {
+    Cache cache = new Cache(manager);
+    manager.internalAddCache(cache);
+    return cache;
+  }
+
+  public void removeCache(Cache cache) {
+    manager.internalRemoveCache(cache);
+  }
+
+  private void internalUpdateFrequency(long updateFreq) {
+    updateFrequency = updateFreq;
+    updaterThread.interrupt();
+  }
+
+  private void internalAddCache(Cache cache) {
+    caches.add(cache);
+    updaterThread.interrupt();
+  }
+
+  private void internalRemoveCache(Cache cache) {
+    caches.remove(cache);
+  }
+
+  private synchronized void internalShutdown() {
+    updaterThread.shutdown();
+  }
+
+  /* package */synchronized void update() {
+    boolean activeExpiry = false;
+    for (Cache cache : caches) {
+      if (cache.getExpireTimeToIdle() > 0 || cache.getExpireTimeToLive() > 0) {
+        activeExpiry = true;
+        break;
+      }
+    }
+
+    if (this.activeExpiry != activeExpiry && activeExpiry) {
+      this.activeExpiry = activeExpiry;
+      updaterThread.interrupt();
+    }
+  }
+
+  private class CacheManagerThread extends Thread {
+    private boolean shutdown = false;
+
+    public void run() {
+      while (!shutdown) {
+        if (activeExpiry) {
+          for (Cache cache : caches) {
+            cache.expireCache();
+          }
+
+          synchronized (this) {
+            try {
+              wait(updateFrequency);
+            } catch (InterruptedException e) {
+            }
+          }
+        } else {
+          synchronized (this) {
+            try {
+              wait();
+            } catch (InterruptedException e) {
+            }
+          }
+        }
+      }
+    }
+
+    public void shutdown() {
+      this.shutdown = true;
+      updaterThread.interrupt();
+    }
+  }
 }

diff --git a/src/main/java/azkaban/utils/cache/Element.java b/src/main/java/azkaban/utils/cache/Element.java
index e064ac7..e1eb69d 100644
--- a/src/main/java/azkaban/utils/cache/Element.java
+++ b/src/main/java/azkaban/utils/cache/Element.java
@@ -17,32 +17,32 @@
 package azkaban.utils.cache;
 
 public class Element<T> {
-	private Object key;
-	private T element;
-	private long creationTime = 0;
-	private long lastAccessTime = 0;
+  private Object key;
+  private T element;
+  private long creationTime = 0;
+  private long lastAccessTime = 0;
 
-	public Element(Object key, T element) {
-		this.key = key;
-		creationTime = System.currentTimeMillis();
-		lastAccessTime = creationTime;
-		this.element = element;
-	}
+  public Element(Object key, T element) {
+    this.key = key;
+    creationTime = System.currentTimeMillis();
+    lastAccessTime = creationTime;
+    this.element = element;
+  }
 
-	public Object getKey() {
-		return key;
-	}
+  public Object getKey() {
+    return key;
+  }
 
-	public T getElement() {
-		lastAccessTime = System.currentTimeMillis();
-		return element;
-	}
+  public T getElement() {
+    lastAccessTime = System.currentTimeMillis();
+    return element;
+  }
 
-	public long getCreationTime() {
-		return creationTime;
-	}
+  public long getCreationTime() {
+    return creationTime;
+  }
 
-	public long getLastUpdateTime() {
-		return lastAccessTime;
-	}
+  public long getLastUpdateTime() {
+    return lastAccessTime;
+  }
 }

diff --git a/src/main/java/azkaban/utils/CircularBuffer.java b/src/main/java/azkaban/utils/CircularBuffer.java
index c8e1934..39e30c9 100644
--- a/src/main/java/azkaban/utils/CircularBuffer.java
+++ b/src/main/java/azkaban/utils/CircularBuffer.java
@@ -24,50 +24,51 @@ import com.google.common.base.Joiner;
 import com.google.common.collect.Iterators;
 
 /**
- * A circular buffer of items of a given length. It will grow up to the give size as items are appended, then
- * it will begin to overwrite older items.
- *
+ * A circular buffer of items of a given length. It will grow up to the give
+ * size as items are appended, then it will begin to overwrite older items.
+ * 
  * @param <T> The type of the item contained.
  */
 public class CircularBuffer<T> implements Iterable<T> {
-	
-	private final List<T> lines;
-	private final int size;
-	private int start;
-	
-	public CircularBuffer(int size) {
-		this.lines = new ArrayList<T>();
-		this.size = size;
-		this.start = 0;
-	}
-	
-	public void append(T line) {
-		if(lines.size() < size) {
-			lines.add(line);
-		} else {
-			lines.set(start, line);
-			start = (start + 1) % size;
-		}
-	}
-			
-	@Override
-	public String toString() {
-		return "[" + Joiner.on(", ").join(lines) + "]";
-	}
 
-	public Iterator<T> iterator() {
-		if(start == 0)
-			return lines.iterator();
-		else
-			return Iterators.concat(lines.subList(start, lines.size()).iterator(), lines.subList(0, start).iterator());
-	}
-	
-	public int getMaxSize() {
-	    return this.size;
-	}
-	
-	public int getSize() {
-	    return this.lines.size();
-	}
-	
+  private final List<T> lines;
+  private final int size;
+  private int start;
+
+  public CircularBuffer(int size) {
+    this.lines = new ArrayList<T>();
+    this.size = size;
+    this.start = 0;
+  }
+
+  public void append(T line) {
+    if (lines.size() < size) {
+      lines.add(line);
+    } else {
+      lines.set(start, line);
+      start = (start + 1) % size;
+    }
+  }
+
+  @Override
+  public String toString() {
+    return "[" + Joiner.on(", ").join(lines) + "]";
+  }
+
+  public Iterator<T> iterator() {
+    if (start == 0)
+      return lines.iterator();
+    else
+      return Iterators.concat(lines.subList(start, lines.size()).iterator(),
+          lines.subList(0, start).iterator());
+  }
+
+  public int getMaxSize() {
+    return this.size;
+  }
+
+  public int getSize() {
+    return this.lines.size();
+  }
+
 }

diff --git a/src/main/java/azkaban/utils/DirectoryFlowLoader.java b/src/main/java/azkaban/utils/DirectoryFlowLoader.java
index 2bcd069..86bfd07 100644
--- a/src/main/java/azkaban/utils/DirectoryFlowLoader.java
+++ b/src/main/java/azkaban/utils/DirectoryFlowLoader.java
@@ -38,352 +38,362 @@ import azkaban.flow.Node;
 import azkaban.flow.SpecialJobTypes;
 
 public class DirectoryFlowLoader {
-	private static final DirFilter DIR_FILTER = new DirFilter();
-	private static final String PROPERTY_SUFFIX = ".properties";
-	private static final String JOB_SUFFIX = ".job";
-	
-	private final Logger logger;
-	private HashSet<String> rootNodes;
-	private HashMap<String, Flow> flowMap;
-	private HashMap<String, Node> nodeMap;
-	private HashMap<String, Map<String, Edge>> nodeDependencies;
-	private HashMap<String, Props> jobPropsMap;
-	
-	// Flow dependencies for embedded flows.
-	private HashMap<String, Set<String>> flowDependencies;
-	
-	private ArrayList<FlowProps> flowPropsList;
-	private ArrayList<Props> propsList;
-	private Set<String> errors;
-	private Set<String> duplicateJobs;
-
-	public DirectoryFlowLoader(Logger logger) {
-		this.logger = logger;
-	}
-	
-	public Map<String, Flow> getFlowMap() {
-		return flowMap;
-	}
-	
-	public Set<String> getErrors() {
-		return errors;
-	}
-	
-	public Map<String, Props> getJobProps() {
-		return jobPropsMap;
-	}
-	
-	public List<Props> getProps() {
-		return propsList;
-	}
-	
-	public void loadProjectFlow(File baseDirectory) {
-		propsList = new ArrayList<Props>();
-		flowPropsList = new ArrayList<FlowProps>();
-		jobPropsMap = new HashMap<String, Props>();
-		nodeMap = new HashMap<String, Node>();
-		flowMap = new HashMap<String, Flow>();
-		errors = new HashSet<String>();
-		duplicateJobs = new HashSet<String>();
-		nodeDependencies = new HashMap<String, Map<String, Edge>>();
-		rootNodes = new HashSet<String>();
-		flowDependencies = new HashMap<String, Set<String>>();
-		
-		// Load all the props files and create the Node objects
-		loadProjectFromDir(baseDirectory.getPath(), baseDirectory, null);
-		
-		// Create edges and find missing dependencies
-		resolveDependencies();
-		
-		// Create the flows.
-		buildFlowsFromDependencies();
-		
-		// Resolve embedded flows
-		resolveEmbeddedFlows();
-	}
-	
-	private void loadProjectFromDir(String base, File dir, Props parent) {
-		File[] propertyFiles = dir.listFiles(new SuffixFilter(PROPERTY_SUFFIX));
-		Arrays.sort(propertyFiles);
-		
-		for (File file: propertyFiles) {
-			String relative = getRelativeFilePath(base, file.getPath());
-			try {
-				parent = new Props(parent, file);
-				parent.setSource(relative);
-
-				FlowProps flowProps = new FlowProps(parent);
-				flowPropsList.add(flowProps);
-			} catch (IOException e) {
-				errors.add("Error loading properties " + file.getName() + ":" + e.getMessage());
-			}
-			
-			logger.info("Adding " + relative);
-			propsList.add(parent);
-		}
-		
-		// Load all Job files. If there's a duplicate name, then we don't load
-		File[] jobFiles = dir.listFiles(new SuffixFilter(JOB_SUFFIX));
-		for (File file: jobFiles) {
-			String jobName = getNameWithoutExtension(file);
-			try {
-				if (!duplicateJobs.contains(jobName)) {
-					if (jobPropsMap.containsKey(jobName)) {
-						errors.add("Duplicate job names found '" + jobName + "'.");
-						duplicateJobs.add(jobName);
-						jobPropsMap.remove(jobName);
-						nodeMap.remove(jobName);
-					}
-					else {
-						Props prop = new Props(parent, file);
-						String relative = getRelativeFilePath(base, file.getPath());
-						prop.setSource(relative);
-						
-						Node node = new Node(jobName);
-						String type = prop.getString("type", null);
-						if(type == null) {
-							errors.add("Job doesn't have type set '" + jobName + "'.");
-						}
-
-						node.setType(type);
-
-						node.setJobSource(relative);
-						if (parent != null) {
-							node.setPropsSource(parent.getSource());
-						}
-
-						// Force root node
-						if(prop.getBoolean(CommonJobProperties.ROOT_NODE, false)) {
-							rootNodes.add(jobName);
-						}
-						
-						jobPropsMap.put(jobName, prop);
-						nodeMap.put(jobName, node);
-					}
-				}
-			} catch (IOException e) {
-				errors.add("Error loading job file " + file.getName() + ":" + e.getMessage());
-			}
-		}
-		
-		File[] subDirs = dir.listFiles(DIR_FILTER);
-		for (File file: subDirs) {
-			loadProjectFromDir(base, file, parent);
-		}
-	}
-	
-	private void resolveEmbeddedFlows() {
-		for (String flowId: flowDependencies.keySet()) {
-			HashSet<String> visited = new HashSet<String>();
-			resolveEmbeddedFlow(flowId, visited);
-		}
-	}
-	
-	private void resolveEmbeddedFlow(String flowId, Set<String> visited) {
-		Set<String> embeddedFlow = flowDependencies.get(flowId);
-		if (embeddedFlow == null) {
-			return;
-		}
-		
-		visited.add(flowId);
-		for (String embeddedFlowId: embeddedFlow) {
-			if (visited.contains(embeddedFlowId)) {
-				errors.add("Embedded flow cycle found in " + flowId + "->" + embeddedFlowId);
-				return;
-			}
-			else if (!flowMap.containsKey(embeddedFlowId)) {
-				errors.add("Flow " + flowId + " depends on " + embeddedFlowId + " but can't be found.");
-				return;
-			}
-			else {
-				resolveEmbeddedFlow(embeddedFlowId, visited);
-			}
-		}
-		
-		visited.remove(flowId);
-	}
-	
-	private void resolveDependencies() {
-		// Add all the in edges and out edges. Catch bad dependencies and self referrals. Also collect list of nodes who are parents.
-		for (Node node: nodeMap.values()) {
-			Props props = jobPropsMap.get(node.getId());
-			
-			if (props == null) {
-				logger.error("Job props not found!! For some reason.");
-				continue;
-			}
-
-			List<String> dependencyList = props.getStringList(CommonJobProperties.DEPENDENCIES, (List<String>)null);
-			
-			if (dependencyList != null) {
-				Map<String, Edge> dependencies = nodeDependencies.get(node.getId());
-				if (dependencies == null) {
-					dependencies = new HashMap<String, Edge>();
-					
-					for (String dependencyName : dependencyList) {
-						dependencyName = dependencyName == null ? null : dependencyName.trim();
-						if (dependencyName == null || dependencyName.isEmpty()) {
-							continue;
-						}
-
-						Edge edge = new Edge(dependencyName, node.getId());
-						Node dependencyNode = nodeMap.get(dependencyName);
-						if (dependencyNode == null) {
-							if (duplicateJobs.contains(dependencyName)) {
-								edge.setError("Ambiguous Dependency. Duplicates found.");
-								dependencies.put(dependencyName, edge);
-								errors.add(node.getId() + " has ambiguous dependency " + dependencyName);
-							}
-							else {
-								edge.setError("Dependency not found.");
-								dependencies.put(dependencyName, edge);
-								errors.add(node.getId() + " cannot find dependency " + dependencyName);
-							}
-						}
-						else if (dependencyNode == node) {
-							// We have a self cycle
-							edge.setError("Self cycle found.");
-							dependencies.put(dependencyName, edge);
-							errors.add(node.getId() + " has a self cycle");
-						}
-						else {
-							dependencies.put(dependencyName, edge);
-						}
-					}
-
-					if (!dependencies.isEmpty()) {
-						nodeDependencies.put(node.getId(), dependencies);
-					}
-				}
-			}
-		}
-	}
-	
-	private void buildFlowsFromDependencies() {
-		// Find all root nodes by finding ones without dependents.
-		HashSet<String> nonRootNodes = new HashSet<String>();
-		for (Map<String, Edge> edges: nodeDependencies.values()) {
-			for (String sourceId: edges.keySet()) {
-				nonRootNodes.add(sourceId);
-			}
-		}
-
-		// Now create flows. Bad flows are marked invalid
-		Set<String> visitedNodes = new HashSet<String>();
-		for (Node base: nodeMap.values()) {
-			// Root nodes can be discovered when parsing jobs
-			if (rootNodes.contains(base.getId()) || !nonRootNodes.contains(base.getId())) {
-				rootNodes.add(base.getId());
-				Flow flow = new Flow(base.getId());
-				Props jobProp = jobPropsMap.get(base.getId());
-				
-				// Dedup with sets
-				@SuppressWarnings("unchecked")
-				List<String> successEmailList = jobProp.getStringList(CommonJobProperties.SUCCESS_EMAILS, Collections.EMPTY_LIST);
-				Set<String> successEmail = new HashSet<String>();
-				for (String email: successEmailList) {
-					successEmail.add(email.toLowerCase());
-				}
-	
-				@SuppressWarnings("unchecked")
-				List<String> failureEmailList = jobProp.getStringList(CommonJobProperties.FAILURE_EMAILS, Collections.EMPTY_LIST);
-				Set<String> failureEmail = new HashSet<String>();
-				for (String email: failureEmailList) {
-					failureEmail.add(email.toLowerCase());
-				}
-				
-				@SuppressWarnings("unchecked")
-				List<String> notifyEmailList = jobProp.getStringList(CommonJobProperties.NOTIFY_EMAILS, Collections.EMPTY_LIST);
-				for (String email: notifyEmailList) {
-					email = email.toLowerCase();
-					successEmail.add(email);
-					failureEmail.add(email);
-				}
-				
-				flow.addFailureEmails(failureEmail);
-				flow.addSuccessEmails(successEmail);
-				
-				flow.addAllFlowProperties(flowPropsList);
-				constructFlow(flow, base, visitedNodes);
-				flow.initialize();
-				flowMap.put(base.getId(), flow);
-			}
-		}
-	}
-	
-	private void constructFlow(Flow flow, Node node, Set<String> visited) {
-		visited.add(node.getId());
-
-		flow.addNode(node);
-		if (SpecialJobTypes.EMBEDDED_FLOW_TYPE.equals(node.getType())) {
-			Props props = jobPropsMap.get(node.getId());
-			String embeddedFlow = props.get(SpecialJobTypes.FLOW_NAME);
-			
-			Set<String> embeddedFlows = flowDependencies.get(flow.getId());
-			if (embeddedFlows == null) {
-				embeddedFlows = new HashSet<String>();
-				flowDependencies.put(flow.getId(), embeddedFlows);
-			}
-
-			node.setEmbeddedFlowId(embeddedFlow);
-			embeddedFlows.add(embeddedFlow);
-		}
-		Map<String, Edge> dependencies = nodeDependencies.get(node.getId());
-
-		if (dependencies != null) {
-			for (Edge edge: dependencies.values()) {
-				if (edge.hasError()) {
-					flow.addEdge(edge);
-				}
-				else if (visited.contains(edge.getSourceId())){
-					// We have a cycle. We set it as an error edge
-					edge = new Edge(edge.getSourceId(), node.getId());
-					edge.setError("Cyclical dependencies found.");
-					errors.add("Cyclical dependency found at " + edge.getId());
-					flow.addEdge(edge);
-				}
-				else {
-					// This should not be null
-					flow.addEdge(edge);
-					Node sourceNode = nodeMap.get(edge.getSourceId());
-					constructFlow(flow, sourceNode, visited);
-				}
-			}
-		}
-
-		visited.remove(node.getId());
-	}
-	
-	private String getNameWithoutExtension(File file) {
-		String filename = file.getName();
-		int index = filename.lastIndexOf('.');
-		
-		return index < 0 ? filename : filename.substring(0, index);
-	}
-
-	private String getRelativeFilePath(String basePath, String filePath) {
-		return filePath.substring(basePath.length() + 1);
-	}
-
-	private static class DirFilter implements FileFilter {
-		@Override
-		public boolean accept(File pathname) {
-			return pathname.isDirectory();
-		}
-	}
-
-	private static class SuffixFilter implements FileFilter {
-		private String suffix;
-		
-		public SuffixFilter(String suffix) {
-			this.suffix = suffix;
-		}
-
-		@Override
-		public boolean accept(File pathname) {
-			String name = pathname.getName();
-			
-			return pathname.isFile() && !pathname.isHidden() && name.length() > suffix.length() && name.endsWith(suffix);
-		}
-	}
+  private static final DirFilter DIR_FILTER = new DirFilter();
+  private static final String PROPERTY_SUFFIX = ".properties";
+  private static final String JOB_SUFFIX = ".job";
+
+  private final Logger logger;
+  private HashSet<String> rootNodes;
+  private HashMap<String, Flow> flowMap;
+  private HashMap<String, Node> nodeMap;
+  private HashMap<String, Map<String, Edge>> nodeDependencies;
+  private HashMap<String, Props> jobPropsMap;
+
+  // Flow dependencies for embedded flows.
+  private HashMap<String, Set<String>> flowDependencies;
+
+  private ArrayList<FlowProps> flowPropsList;
+  private ArrayList<Props> propsList;
+  private Set<String> errors;
+  private Set<String> duplicateJobs;
+
+  public DirectoryFlowLoader(Logger logger) {
+    this.logger = logger;
+  }
+
+  public Map<String, Flow> getFlowMap() {
+    return flowMap;
+  }
+
+  public Set<String> getErrors() {
+    return errors;
+  }
+
+  public Map<String, Props> getJobProps() {
+    return jobPropsMap;
+  }
+
+  public List<Props> getProps() {
+    return propsList;
+  }
+
+  public void loadProjectFlow(File baseDirectory) {
+    propsList = new ArrayList<Props>();
+    flowPropsList = new ArrayList<FlowProps>();
+    jobPropsMap = new HashMap<String, Props>();
+    nodeMap = new HashMap<String, Node>();
+    flowMap = new HashMap<String, Flow>();
+    errors = new HashSet<String>();
+    duplicateJobs = new HashSet<String>();
+    nodeDependencies = new HashMap<String, Map<String, Edge>>();
+    rootNodes = new HashSet<String>();
+    flowDependencies = new HashMap<String, Set<String>>();
+
+    // Load all the props files and create the Node objects
+    loadProjectFromDir(baseDirectory.getPath(), baseDirectory, null);
+
+    // Create edges and find missing dependencies
+    resolveDependencies();
+
+    // Create the flows.
+    buildFlowsFromDependencies();
+
+    // Resolve embedded flows
+    resolveEmbeddedFlows();
+  }
+
+  private void loadProjectFromDir(String base, File dir, Props parent) {
+    File[] propertyFiles = dir.listFiles(new SuffixFilter(PROPERTY_SUFFIX));
+    Arrays.sort(propertyFiles);
+
+    for (File file : propertyFiles) {
+      String relative = getRelativeFilePath(base, file.getPath());
+      try {
+        parent = new Props(parent, file);
+        parent.setSource(relative);
+
+        FlowProps flowProps = new FlowProps(parent);
+        flowPropsList.add(flowProps);
+      } catch (IOException e) {
+        errors.add("Error loading properties " + file.getName() + ":"
+            + e.getMessage());
+      }
+
+      logger.info("Adding " + relative);
+      propsList.add(parent);
+    }
+
+    // Load all Job files. If there's a duplicate name, then we don't load
+    File[] jobFiles = dir.listFiles(new SuffixFilter(JOB_SUFFIX));
+    for (File file : jobFiles) {
+      String jobName = getNameWithoutExtension(file);
+      try {
+        if (!duplicateJobs.contains(jobName)) {
+          if (jobPropsMap.containsKey(jobName)) {
+            errors.add("Duplicate job names found '" + jobName + "'.");
+            duplicateJobs.add(jobName);
+            jobPropsMap.remove(jobName);
+            nodeMap.remove(jobName);
+          } else {
+            Props prop = new Props(parent, file);
+            String relative = getRelativeFilePath(base, file.getPath());
+            prop.setSource(relative);
+
+            Node node = new Node(jobName);
+            String type = prop.getString("type", null);
+            if (type == null) {
+              errors.add("Job doesn't have type set '" + jobName + "'.");
+            }
+
+            node.setType(type);
+
+            node.setJobSource(relative);
+            if (parent != null) {
+              node.setPropsSource(parent.getSource());
+            }
+
+            // Force root node
+            if (prop.getBoolean(CommonJobProperties.ROOT_NODE, false)) {
+              rootNodes.add(jobName);
+            }
+
+            jobPropsMap.put(jobName, prop);
+            nodeMap.put(jobName, node);
+          }
+        }
+      } catch (IOException e) {
+        errors.add("Error loading job file " + file.getName() + ":"
+            + e.getMessage());
+      }
+    }
+
+    File[] subDirs = dir.listFiles(DIR_FILTER);
+    for (File file : subDirs) {
+      loadProjectFromDir(base, file, parent);
+    }
+  }
+
+  private void resolveEmbeddedFlows() {
+    for (String flowId : flowDependencies.keySet()) {
+      HashSet<String> visited = new HashSet<String>();
+      resolveEmbeddedFlow(flowId, visited);
+    }
+  }
+
+  private void resolveEmbeddedFlow(String flowId, Set<String> visited) {
+    Set<String> embeddedFlow = flowDependencies.get(flowId);
+    if (embeddedFlow == null) {
+      return;
+    }
+
+    visited.add(flowId);
+    for (String embeddedFlowId : embeddedFlow) {
+      if (visited.contains(embeddedFlowId)) {
+        errors.add("Embedded flow cycle found in " + flowId + "->"
+            + embeddedFlowId);
+        return;
+      } else if (!flowMap.containsKey(embeddedFlowId)) {
+        errors.add("Flow " + flowId + " depends on " + embeddedFlowId
+            + " but can't be found.");
+        return;
+      } else {
+        resolveEmbeddedFlow(embeddedFlowId, visited);
+      }
+    }
+
+    visited.remove(flowId);
+  }
+
+  private void resolveDependencies() {
+    // Add all the in edges and out edges. Catch bad dependencies and self
+    // referrals. Also collect list of nodes who are parents.
+    for (Node node : nodeMap.values()) {
+      Props props = jobPropsMap.get(node.getId());
+
+      if (props == null) {
+        logger.error("Job props not found!! For some reason.");
+        continue;
+      }
+
+      List<String> dependencyList =
+          props.getStringList(CommonJobProperties.DEPENDENCIES,
+              (List<String>) null);
+
+      if (dependencyList != null) {
+        Map<String, Edge> dependencies = nodeDependencies.get(node.getId());
+        if (dependencies == null) {
+          dependencies = new HashMap<String, Edge>();
+
+          for (String dependencyName : dependencyList) {
+            dependencyName =
+                dependencyName == null ? null : dependencyName.trim();
+            if (dependencyName == null || dependencyName.isEmpty()) {
+              continue;
+            }
+
+            Edge edge = new Edge(dependencyName, node.getId());
+            Node dependencyNode = nodeMap.get(dependencyName);
+            if (dependencyNode == null) {
+              if (duplicateJobs.contains(dependencyName)) {
+                edge.setError("Ambiguous Dependency. Duplicates found.");
+                dependencies.put(dependencyName, edge);
+                errors.add(node.getId() + " has ambiguous dependency "
+                    + dependencyName);
+              } else {
+                edge.setError("Dependency not found.");
+                dependencies.put(dependencyName, edge);
+                errors.add(node.getId() + " cannot find dependency "
+                    + dependencyName);
+              }
+            } else if (dependencyNode == node) {
+              // We have a self cycle
+              edge.setError("Self cycle found.");
+              dependencies.put(dependencyName, edge);
+              errors.add(node.getId() + " has a self cycle");
+            } else {
+              dependencies.put(dependencyName, edge);
+            }
+          }
+
+          if (!dependencies.isEmpty()) {
+            nodeDependencies.put(node.getId(), dependencies);
+          }
+        }
+      }
+    }
+  }
+
+  private void buildFlowsFromDependencies() {
+    // Find all root nodes by finding ones without dependents.
+    HashSet<String> nonRootNodes = new HashSet<String>();
+    for (Map<String, Edge> edges : nodeDependencies.values()) {
+      for (String sourceId : edges.keySet()) {
+        nonRootNodes.add(sourceId);
+      }
+    }
+
+    // Now create flows. Bad flows are marked invalid
+    Set<String> visitedNodes = new HashSet<String>();
+    for (Node base : nodeMap.values()) {
+      // Root nodes can be discovered when parsing jobs
+      if (rootNodes.contains(base.getId())
+          || !nonRootNodes.contains(base.getId())) {
+        rootNodes.add(base.getId());
+        Flow flow = new Flow(base.getId());
+        Props jobProp = jobPropsMap.get(base.getId());
+
+        // Dedup with sets
+        @SuppressWarnings("unchecked")
+        List<String> successEmailList =
+            jobProp.getStringList(CommonJobProperties.SUCCESS_EMAILS,
+                Collections.EMPTY_LIST);
+        Set<String> successEmail = new HashSet<String>();
+        for (String email : successEmailList) {
+          successEmail.add(email.toLowerCase());
+        }
+
+        @SuppressWarnings("unchecked")
+        List<String> failureEmailList =
+            jobProp.getStringList(CommonJobProperties.FAILURE_EMAILS,
+                Collections.EMPTY_LIST);
+        Set<String> failureEmail = new HashSet<String>();
+        for (String email : failureEmailList) {
+          failureEmail.add(email.toLowerCase());
+        }
+
+        @SuppressWarnings("unchecked")
+        List<String> notifyEmailList =
+            jobProp.getStringList(CommonJobProperties.NOTIFY_EMAILS,
+                Collections.EMPTY_LIST);
+        for (String email : notifyEmailList) {
+          email = email.toLowerCase();
+          successEmail.add(email);
+          failureEmail.add(email);
+        }
+
+        flow.addFailureEmails(failureEmail);
+        flow.addSuccessEmails(successEmail);
+
+        flow.addAllFlowProperties(flowPropsList);
+        constructFlow(flow, base, visitedNodes);
+        flow.initialize();
+        flowMap.put(base.getId(), flow);
+      }
+    }
+  }
+
+  private void constructFlow(Flow flow, Node node, Set<String> visited) {
+    visited.add(node.getId());
+
+    flow.addNode(node);
+    if (SpecialJobTypes.EMBEDDED_FLOW_TYPE.equals(node.getType())) {
+      Props props = jobPropsMap.get(node.getId());
+      String embeddedFlow = props.get(SpecialJobTypes.FLOW_NAME);
+
+      Set<String> embeddedFlows = flowDependencies.get(flow.getId());
+      if (embeddedFlows == null) {
+        embeddedFlows = new HashSet<String>();
+        flowDependencies.put(flow.getId(), embeddedFlows);
+      }
+
+      node.setEmbeddedFlowId(embeddedFlow);
+      embeddedFlows.add(embeddedFlow);
+    }
+    Map<String, Edge> dependencies = nodeDependencies.get(node.getId());
+
+    if (dependencies != null) {
+      for (Edge edge : dependencies.values()) {
+        if (edge.hasError()) {
+          flow.addEdge(edge);
+        } else if (visited.contains(edge.getSourceId())) {
+          // We have a cycle. We set it as an error edge
+          edge = new Edge(edge.getSourceId(), node.getId());
+          edge.setError("Cyclical dependencies found.");
+          errors.add("Cyclical dependency found at " + edge.getId());
+          flow.addEdge(edge);
+        } else {
+          // This should not be null
+          flow.addEdge(edge);
+          Node sourceNode = nodeMap.get(edge.getSourceId());
+          constructFlow(flow, sourceNode, visited);
+        }
+      }
+    }
+
+    visited.remove(node.getId());
+  }
+
+  private String getNameWithoutExtension(File file) {
+    String filename = file.getName();
+    int index = filename.lastIndexOf('.');
+
+    return index < 0 ? filename : filename.substring(0, index);
+  }
+
+  private String getRelativeFilePath(String basePath, String filePath) {
+    return filePath.substring(basePath.length() + 1);
+  }
+
+  private static class DirFilter implements FileFilter {
+    @Override
+    public boolean accept(File pathname) {
+      return pathname.isDirectory();
+    }
+  }
+
+  private static class SuffixFilter implements FileFilter {
+    private String suffix;
+
+    public SuffixFilter(String suffix) {
+      this.suffix = suffix;
+    }
+
+    @Override
+    public boolean accept(File pathname) {
+      String name = pathname.getName();
+
+      return pathname.isFile() && !pathname.isHidden()
+          && name.length() > suffix.length() && name.endsWith(suffix);
+    }
+  }
 }

diff --git a/src/main/java/azkaban/utils/Emailer.java b/src/main/java/azkaban/utils/Emailer.java
index a4e2ef8..9d08163 100644
--- a/src/main/java/azkaban/utils/Emailer.java
+++ b/src/main/java/azkaban/utils/Emailer.java
@@ -1,6 +1,3 @@
-
-package azkaban.utils;
-
 /*
  * Copyright 2012 LinkedIn Corp.
  * 
@@ -17,6 +14,7 @@ package azkaban.utils;
  * the License.
  */
 
+package azkaban.utils;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -38,155 +36,168 @@ import azkaban.utils.EmailMessage;
 import azkaban.utils.Props;
 
 public class Emailer extends AbstractMailer implements Alerter {
-	private static Logger logger = Logger.getLogger(Emailer.class);
-	
-	private boolean testMode = false;
-
-	private String clientHostname;
-	private String clientPortNumber;
-
-	private String mailHost;
-	private String mailUser;
-	private String mailPassword;
-	private String mailSender;
-	private String azkabanName;
-
-	public Emailer(Props props) {
-		super(props);
-		this.azkabanName = props.getString("azkaban.name", "azkaban");
-		this.mailHost = props.getString("mail.host", "localhost");
-		this.mailUser = props.getString("mail.user", "");
-		this.mailPassword = props.getString("mail.password", "");
-		this.mailSender = props.getString("mail.sender", "");
-
-		int mailTimeout = props.getInt("mail.timeout.millis", 10000);
-		EmailMessage.setTimeout(mailTimeout);
-		int connectionTimeout = props.getInt("mail.connection.timeout.millis", 10000);
-		EmailMessage.setConnectionTimeout(connectionTimeout);
-		
-		this.clientHostname = props.getString("jetty.hostname", "localhost");
-		
-		if (props.getBoolean("jetty.use.ssl", true)) {
-			this.clientPortNumber = props.getString("jetty.ssl.port");
-		} else {
-			this.clientPortNumber = props.getString("jetty.port");
-		}
-		
-		testMode = props.getBoolean("test.mode", false);
-	}
-	
-	@SuppressWarnings("unchecked")
-	private void sendSlaAlertEmail(SlaOption slaOption, String slaMessage) {
-		String subject = "Sla Violation Alert on " + getAzkabanName();
-		String body = slaMessage;
-		List<String> emailList = (List<String>) slaOption.getInfo().get(SlaOption.INFO_EMAIL_LIST);
-		if (emailList != null && !emailList.isEmpty()) {
-			EmailMessage message = super.createEmailMessage(
-					subject, 
-					"text/html", 
-					emailList);
-			
-			message.setBody(body);
-			
-			if (!testMode) {
-				try {
-					message.sendEmail();
-				} catch (MessagingException e) {
-					logger.error("Email message send failed" , e);
-				}
-			}
-		}
-	}
-
-	public void sendFirstErrorMessage(ExecutableFlow flow) {
-		EmailMessage message = new EmailMessage(mailHost, mailUser, mailPassword);
-		message.setFromAddress(mailSender);
-
-		ExecutionOptions option = flow.getExecutionOptions();
-
-		MailCreator mailCreator = DefaultMailCreator.getCreator(option.getMailCreator());
-
-		logger.debug("ExecutorMailer using mail creator:" + mailCreator.getClass().getCanonicalName());
-
-		boolean mailCreated = mailCreator.createFirstErrorMessage(flow, message, azkabanName, clientHostname, clientPortNumber);
-
-		if (mailCreated && !testMode) {
-			try {
-				message.sendEmail();
-			} catch (MessagingException e) {
-				logger.error("Email message send failed", e);
-			}
-		}
-	}
-
-	public void sendErrorEmail(ExecutableFlow flow, String... extraReasons) {
-		EmailMessage message = new EmailMessage(mailHost, mailUser, mailPassword);
-		message.setFromAddress(mailSender);
-
-		ExecutionOptions option = flow.getExecutionOptions();
-
-		MailCreator mailCreator = DefaultMailCreator.getCreator(option.getMailCreator());
-		logger.debug("ExecutorMailer using mail creator:" + mailCreator.getClass().getCanonicalName());
-
-		boolean mailCreated = mailCreator.createErrorEmail(flow, message, azkabanName, clientHostname, clientPortNumber, extraReasons);
-
-		if (mailCreated && !testMode) {
-			try {
-				message.sendEmail();
-			} catch (MessagingException e) {
-				logger.error("Email message send failed", e);
-			}
-		}
-	}
-
-	public void sendSuccessEmail(ExecutableFlow flow) {
-		EmailMessage message = new EmailMessage(mailHost, mailUser, mailPassword);
-		message.setFromAddress(mailSender);
-
-		ExecutionOptions option = flow.getExecutionOptions();
-
-		MailCreator mailCreator = DefaultMailCreator.getCreator(option.getMailCreator());
-		logger.debug("ExecutorMailer using mail creator:" + mailCreator.getClass().getCanonicalName());
-
-		boolean mailCreated = mailCreator.createSuccessEmail(flow, message, azkabanName, clientHostname, clientPortNumber);
-
-		if (mailCreated && !testMode) {
-			try {
-				message.sendEmail();
-			} catch (MessagingException e) {
-				logger.error("Email message send failed", e);
-			}
-		}
-	}
-
-	public static List<String> findFailedJobs(ExecutableFlow flow) {
-		ArrayList<String> failedJobs = new ArrayList<String>();
-		for (ExecutableNode node : flow.getExecutableNodes()) {
-			if (node.getStatus() == Status.FAILED) {
-				failedJobs.add(node.getId());
-			}
-		}
-		return failedJobs;
-	}
-
-	@Override
-	public void alertOnSuccess(ExecutableFlow exflow) throws Exception {
-		sendSuccessEmail(exflow);
-	}
-	
-	@Override
-	public void alertOnError(ExecutableFlow exflow, String ... extraReasons) throws Exception {
-		sendErrorEmail(exflow, extraReasons);
-	}
-	
-	@Override
-	public void alertOnFirstError(ExecutableFlow exflow) throws Exception {
-		sendFirstErrorMessage(exflow);
-	}
-
-	@Override
-	public void alertOnSla(SlaOption slaOption, String slaMessage)
-			throws Exception {
-		sendSlaAlertEmail(slaOption, slaMessage);		
-	}
+  private static Logger logger = Logger.getLogger(Emailer.class);
+
+  private boolean testMode = false;
+
+  private String clientHostname;
+  private String clientPortNumber;
+
+  private String mailHost;
+  private String mailUser;
+  private String mailPassword;
+  private String mailSender;
+  private String azkabanName;
+
+  public Emailer(Props props) {
+    super(props);
+    this.azkabanName = props.getString("azkaban.name", "azkaban");
+    this.mailHost = props.getString("mail.host", "localhost");
+    this.mailUser = props.getString("mail.user", "");
+    this.mailPassword = props.getString("mail.password", "");
+    this.mailSender = props.getString("mail.sender", "");
+
+    int mailTimeout = props.getInt("mail.timeout.millis", 10000);
+    EmailMessage.setTimeout(mailTimeout);
+    int connectionTimeout =
+        props.getInt("mail.connection.timeout.millis", 10000);
+    EmailMessage.setConnectionTimeout(connectionTimeout);
+
+    this.clientHostname = props.getString("jetty.hostname", "localhost");
+
+    if (props.getBoolean("jetty.use.ssl", true)) {
+      this.clientPortNumber = props.getString("jetty.ssl.port");
+    } else {
+      this.clientPortNumber = props.getString("jetty.port");
+    }
+
+    testMode = props.getBoolean("test.mode", false);
+  }
+
+  @SuppressWarnings("unchecked")
+  private void sendSlaAlertEmail(SlaOption slaOption, String slaMessage) {
+    String subject = "Sla Violation Alert on " + getAzkabanName();
+    String body = slaMessage;
+    List<String> emailList =
+        (List<String>) slaOption.getInfo().get(SlaOption.INFO_EMAIL_LIST);
+    if (emailList != null && !emailList.isEmpty()) {
+      EmailMessage message =
+          super.createEmailMessage(subject, "text/html", emailList);
+
+      message.setBody(body);
+
+      if (!testMode) {
+        try {
+          message.sendEmail();
+        } catch (MessagingException e) {
+          logger.error("Email message send failed", e);
+        }
+      }
+    }
+  }
+
+  public void sendFirstErrorMessage(ExecutableFlow flow) {
+    EmailMessage message = new EmailMessage(mailHost, mailUser, mailPassword);
+    message.setFromAddress(mailSender);
+
+    ExecutionOptions option = flow.getExecutionOptions();
+
+    MailCreator mailCreator =
+        DefaultMailCreator.getCreator(option.getMailCreator());
+
+    logger.debug("ExecutorMailer using mail creator:"
+        + mailCreator.getClass().getCanonicalName());
+
+    boolean mailCreated =
+        mailCreator.createFirstErrorMessage(flow, message, azkabanName,
+            clientHostname, clientPortNumber);
+
+    if (mailCreated && !testMode) {
+      try {
+        message.sendEmail();
+      } catch (MessagingException e) {
+        logger.error("Email message send failed", e);
+      }
+    }
+  }
+
+  public void sendErrorEmail(ExecutableFlow flow, String... extraReasons) {
+    EmailMessage message = new EmailMessage(mailHost, mailUser, mailPassword);
+    message.setFromAddress(mailSender);
+
+    ExecutionOptions option = flow.getExecutionOptions();
+
+    MailCreator mailCreator =
+        DefaultMailCreator.getCreator(option.getMailCreator());
+    logger.debug("ExecutorMailer using mail creator:"
+        + mailCreator.getClass().getCanonicalName());
+
+    boolean mailCreated =
+        mailCreator.createErrorEmail(flow, message, azkabanName,
+            clientHostname, clientPortNumber, extraReasons);
+
+    if (mailCreated && !testMode) {
+      try {
+        message.sendEmail();
+      } catch (MessagingException e) {
+        logger.error("Email message send failed", e);
+      }
+    }
+  }
+
+  public void sendSuccessEmail(ExecutableFlow flow) {
+    EmailMessage message = new EmailMessage(mailHost, mailUser, mailPassword);
+    message.setFromAddress(mailSender);
+
+    ExecutionOptions option = flow.getExecutionOptions();
+
+    MailCreator mailCreator =
+        DefaultMailCreator.getCreator(option.getMailCreator());
+    logger.debug("ExecutorMailer using mail creator:"
+        + mailCreator.getClass().getCanonicalName());
+
+    boolean mailCreated =
+        mailCreator.createSuccessEmail(flow, message, azkabanName,
+            clientHostname, clientPortNumber);
+
+    if (mailCreated && !testMode) {
+      try {
+        message.sendEmail();
+      } catch (MessagingException e) {
+        logger.error("Email message send failed", e);
+      }
+    }
+  }
+
+  public static List<String> findFailedJobs(ExecutableFlow flow) {
+    ArrayList<String> failedJobs = new ArrayList<String>();
+    for (ExecutableNode node : flow.getExecutableNodes()) {
+      if (node.getStatus() == Status.FAILED) {
+        failedJobs.add(node.getId());
+      }
+    }
+    return failedJobs;
+  }
+
+  @Override
+  public void alertOnSuccess(ExecutableFlow exflow) throws Exception {
+    sendSuccessEmail(exflow);
+  }
+
+  @Override
+  public void alertOnError(ExecutableFlow exflow, String... extraReasons)
+      throws Exception {
+    sendErrorEmail(exflow, extraReasons);
+  }
+
+  @Override
+  public void alertOnFirstError(ExecutableFlow exflow) throws Exception {
+    sendFirstErrorMessage(exflow);
+  }
+
+  @Override
+  public void alertOnSla(SlaOption slaOption, String slaMessage)
+      throws Exception {
+    sendSlaAlertEmail(slaOption, slaMessage);
+  }
 }

diff --git a/src/main/java/azkaban/utils/EmailMessage.java b/src/main/java/azkaban/utils/EmailMessage.java
index bbcfdd1..604590b 100644
--- a/src/main/java/azkaban/utils/EmailMessage.java
+++ b/src/main/java/azkaban/utils/EmailMessage.java
@@ -39,185 +39,184 @@ import javax.mail.internet.MimeMultipart;
 import com.sun.mail.smtp.SMTPTransport;
 
 public class EmailMessage {
-	private static String protocol = "smtp";
-	private List<String> _toAddress = new ArrayList<String>();
-	private String _mailHost;
-	private String _mailUser;
-	private String _mailPassword;
-	private String _subject;
-	private String _fromAddress;
-	private String _mimeType = "text/plain";
-	private StringBuffer _body = new StringBuffer();
-	private static int _mailTimeout = 10000;
-	private static int _connectionTimeout = 10000;
-	
-	private ArrayList<BodyPart> _attachments = new ArrayList<BodyPart>();
-
-	public EmailMessage() {
-		this("localhost", "", "");
-	}
-
-	public EmailMessage(String host, String user, String password) {
-		_mailUser = user;
-		_mailHost = host;
-		_mailPassword = password;
-	}
-	
-	public static void setTimeout(int timeoutMillis) {
-		_mailTimeout = timeoutMillis;
-	}
-	
-	public static void setConnectionTimeout(int timeoutMillis) {
-		_connectionTimeout = timeoutMillis;
-	}
-	
-	public EmailMessage setMailHost(String host) {
-		_mailHost = host;
-		return this;
-	}
-
-	public EmailMessage setMailUser(String user) {
-		_mailUser = user;
-		return this;
-	}
-
-	public EmailMessage setMailPassword(String password) {
-		_mailPassword = password;
-		return this;
-	}
-
-	public EmailMessage addAllToAddress(Collection<? extends String> addresses) {
-		_toAddress.addAll(addresses);
-		return this;
-	}
-
-	public EmailMessage addToAddress(String address) {
-		_toAddress.add(address);
-		return this;
-	}
-
-	public EmailMessage setSubject(String subject) {
-		_subject = subject;
-		return this;
-	}
-
-	public EmailMessage setFromAddress(String fromAddress) {
-		_fromAddress = fromAddress;
-		return this;
-	}
-
-	public EmailMessage addAttachment(File file) throws MessagingException {
-		return addAttachment(file.getName(), file);
-	}
-
-	public EmailMessage addAttachment(String attachmentName, File file)
-			throws MessagingException {
-		BodyPart attachmentPart = new MimeBodyPart();
-		DataSource fileDataSource = new FileDataSource(file);
-		attachmentPart.setDataHandler(new DataHandler(fileDataSource));
-		attachmentPart.setFileName(attachmentName);
-		_attachments.add(attachmentPart);
-		return this;
-	}
-
-	public EmailMessage addAttachment(String attachmentName, InputStream stream)
-			throws MessagingException {
-		BodyPart attachmentPart = new MimeBodyPart(stream);
-		attachmentPart.setFileName(attachmentName);
-		_attachments.add(attachmentPart);
-		return this;
-	}
-
-	private void checkSettings() {
-		if (_mailHost == null) {
-			throw new RuntimeException("Mail host not set.");
-		}
-
-//		if (_mailUser == null) {
-//			throw new RuntimeException("Mail user not set.");
-//		}
-//
-//		if (_mailPassword == null) {
-//			throw new RuntimeException("Mail password not set.");
-//		}
-
-		if (_fromAddress == null || _fromAddress.length() == 0) {
-			throw new RuntimeException("From address not set.");
-		}
-
-		if (_subject == null) {
-			throw new RuntimeException("Subject cannot be null");
-		}
-
-		if (_toAddress.size() == 0) {
-			throw new RuntimeException("T");
-		}
-	}
-
-	public void sendEmail() throws MessagingException {
-		checkSettings();
-		Properties props = new Properties();
-//		props.setProperty("mail.transport.protocol", "smtp");
-		props.put("mail."+protocol+".host", _mailHost);
-		props.put("mail."+protocol+".auth", "true");
-		props.put("mail.user", _mailUser);
-		props.put("mail.password", _mailPassword);
-		props.put("mail."+protocol+".timeout", _mailTimeout);
-		props.put("mail."+protocol+".connectiontimeout", _connectionTimeout);
-
-		Session session = Session.getInstance(props, null);
-		Message message = new MimeMessage(session);
-		InternetAddress from = new InternetAddress(_fromAddress, false);
-		message.setFrom(from);
-		for (String toAddr : _toAddress)
-			message.addRecipient(Message.RecipientType.TO, new InternetAddress(
-					toAddr, false));
-		message.setSubject(_subject);
-		message.setSentDate(new Date());
-
-		if (_attachments.size() > 0) {
-			MimeMultipart multipart = new MimeMultipart("related");
-			
-			BodyPart messageBodyPart = new MimeBodyPart();
-			messageBodyPart.setContent(_body.toString(), _mimeType);
-			multipart.addBodyPart(messageBodyPart);
-			
-			// Add attachments
-			for (BodyPart part : _attachments) {
-				multipart.addBodyPart(part);
-			}
-
-			message.setContent(multipart);
-		} else {
-			message.setContent(_body.toString(), _mimeType);
-		}
-
-//		Transport transport = session.getTransport();
-		
-		SMTPTransport t = (SMTPTransport) session.getTransport(protocol);
-		t.connect(_mailHost, _mailUser, _mailPassword);
-		t.sendMessage(message,
-				message.getRecipients(Message.RecipientType.TO));
-		t.close();
-	}
-
-	public void setBody(String body) {
-		setBody(body, _mimeType);
-	}
-
-	public void setBody(String body, String mimeType) {
-		_body = new StringBuffer(body);
-		_mimeType = mimeType;
-	}
-
-	public EmailMessage setMimeType(String mimeType) {
-		_mimeType = mimeType;
-		return this;
-	}
-
-	public EmailMessage println(Object str) {
-		_body.append(str);
-
-		return this;
-	}
+  private static String protocol = "smtp";
+  private List<String> _toAddress = new ArrayList<String>();
+  private String _mailHost;
+  private String _mailUser;
+  private String _mailPassword;
+  private String _subject;
+  private String _fromAddress;
+  private String _mimeType = "text/plain";
+  private StringBuffer _body = new StringBuffer();
+  private static int _mailTimeout = 10000;
+  private static int _connectionTimeout = 10000;
+
+  private ArrayList<BodyPart> _attachments = new ArrayList<BodyPart>();
+
+  public EmailMessage() {
+    this("localhost", "", "");
+  }
+
+  public EmailMessage(String host, String user, String password) {
+    _mailUser = user;
+    _mailHost = host;
+    _mailPassword = password;
+  }
+
+  public static void setTimeout(int timeoutMillis) {
+    _mailTimeout = timeoutMillis;
+  }
+
+  public static void setConnectionTimeout(int timeoutMillis) {
+    _connectionTimeout = timeoutMillis;
+  }
+
+  public EmailMessage setMailHost(String host) {
+    _mailHost = host;
+    return this;
+  }
+
+  public EmailMessage setMailUser(String user) {
+    _mailUser = user;
+    return this;
+  }
+
+  public EmailMessage setMailPassword(String password) {
+    _mailPassword = password;
+    return this;
+  }
+
+  public EmailMessage addAllToAddress(Collection<? extends String> addresses) {
+    _toAddress.addAll(addresses);
+    return this;
+  }
+
+  public EmailMessage addToAddress(String address) {
+    _toAddress.add(address);
+    return this;
+  }
+
+  public EmailMessage setSubject(String subject) {
+    _subject = subject;
+    return this;
+  }
+
+  public EmailMessage setFromAddress(String fromAddress) {
+    _fromAddress = fromAddress;
+    return this;
+  }
+
+  public EmailMessage addAttachment(File file) throws MessagingException {
+    return addAttachment(file.getName(), file);
+  }
+
+  public EmailMessage addAttachment(String attachmentName, File file)
+      throws MessagingException {
+    BodyPart attachmentPart = new MimeBodyPart();
+    DataSource fileDataSource = new FileDataSource(file);
+    attachmentPart.setDataHandler(new DataHandler(fileDataSource));
+    attachmentPart.setFileName(attachmentName);
+    _attachments.add(attachmentPart);
+    return this;
+  }
+
+  public EmailMessage addAttachment(String attachmentName, InputStream stream)
+      throws MessagingException {
+    BodyPart attachmentPart = new MimeBodyPart(stream);
+    attachmentPart.setFileName(attachmentName);
+    _attachments.add(attachmentPart);
+    return this;
+  }
+
+  private void checkSettings() {
+    if (_mailHost == null) {
+      throw new RuntimeException("Mail host not set.");
+    }
+
+    // if (_mailUser == null) {
+    // throw new RuntimeException("Mail user not set.");
+    // }
+    //
+    // if (_mailPassword == null) {
+    // throw new RuntimeException("Mail password not set.");
+    // }
+
+    if (_fromAddress == null || _fromAddress.length() == 0) {
+      throw new RuntimeException("From address not set.");
+    }
+
+    if (_subject == null) {
+      throw new RuntimeException("Subject cannot be null");
+    }
+
+    if (_toAddress.size() == 0) {
+      throw new RuntimeException("T");
+    }
+  }
+
+  public void sendEmail() throws MessagingException {
+    checkSettings();
+    Properties props = new Properties();
+    // props.setProperty("mail.transport.protocol", "smtp");
+    props.put("mail." + protocol + ".host", _mailHost);
+    props.put("mail." + protocol + ".auth", "true");
+    props.put("mail.user", _mailUser);
+    props.put("mail.password", _mailPassword);
+    props.put("mail." + protocol + ".timeout", _mailTimeout);
+    props.put("mail." + protocol + ".connectiontimeout", _connectionTimeout);
+
+    Session session = Session.getInstance(props, null);
+    Message message = new MimeMessage(session);
+    InternetAddress from = new InternetAddress(_fromAddress, false);
+    message.setFrom(from);
+    for (String toAddr : _toAddress)
+      message.addRecipient(Message.RecipientType.TO, new InternetAddress(
+          toAddr, false));
+    message.setSubject(_subject);
+    message.setSentDate(new Date());
+
+    if (_attachments.size() > 0) {
+      MimeMultipart multipart = new MimeMultipart("related");
+
+      BodyPart messageBodyPart = new MimeBodyPart();
+      messageBodyPart.setContent(_body.toString(), _mimeType);
+      multipart.addBodyPart(messageBodyPart);
+
+      // Add attachments
+      for (BodyPart part : _attachments) {
+        multipart.addBodyPart(part);
+      }
+
+      message.setContent(multipart);
+    } else {
+      message.setContent(_body.toString(), _mimeType);
+    }
+
+    // Transport transport = session.getTransport();
+
+    SMTPTransport t = (SMTPTransport) session.getTransport(protocol);
+    t.connect(_mailHost, _mailUser, _mailPassword);
+    t.sendMessage(message, message.getRecipients(Message.RecipientType.TO));
+    t.close();
+  }
+
+  public void setBody(String body) {
+    setBody(body, _mimeType);
+  }
+
+  public void setBody(String body, String mimeType) {
+    _body = new StringBuffer(body);
+    _mimeType = mimeType;
+  }
+
+  public EmailMessage setMimeType(String mimeType) {
+    _mimeType = mimeType;
+    return this;
+  }
+
+  public EmailMessage println(Object str) {
+    _body.append(str);
+
+    return this;
+  }
 }

diff --git a/src/main/java/azkaban/utils/FileIOUtils.java b/src/main/java/azkaban/utils/FileIOUtils.java
index c3aaee4..048d2e0 100644
--- a/src/main/java/azkaban/utils/FileIOUtils.java
+++ b/src/main/java/azkaban/utils/FileIOUtils.java
@@ -34,410 +34,419 @@ import java.util.StringTokenizer;
 import org.apache.commons.io.IOUtils;
 
 /**
- * Runs a few unix commands. Created this so that I can move to JNI in the future.
+ * Runs a few unix commands. Created this so that I can move to JNI in the
+ * future.
  */
 public class FileIOUtils {
-	
-	public static class PrefixSuffixFileFilter implements FileFilter {
-		private String prefix;
-		private String suffix;
-		
-		public PrefixSuffixFileFilter(String prefix, String suffix) {
-			this.prefix = prefix;
-			this.suffix = suffix;
-		}
-
-		@Override
-		public boolean accept(File pathname) {			
-			if (!pathname.isFile() || pathname.isHidden()) {
-				return false;
-			}
-
-			String name = pathname.getName();
-			int length = name.length();
-			if (suffix.length() > length || prefix.length() > length ) {
-				return false;
-			}
-			
-			return name.startsWith(prefix) && name.endsWith(suffix);
-		}
-	}
-	
-	public static String getSourcePathFromClass(Class<?> containedClass) {
-		File file = new File(containedClass.getProtectionDomain().getCodeSource().getLocation().getPath());
-
-		if (!file.isDirectory() && file.getName().endsWith(".class")) {
-			String name = containedClass.getName();
-			StringTokenizer tokenizer = new StringTokenizer(name, ".");
-			while(tokenizer.hasMoreTokens()) {
-				tokenizer.nextElement();
-				file = file.getParentFile();
-			}
-			return file.getPath();  
-		}
-		else {
-			return containedClass.getProtectionDomain().getCodeSource().getLocation().getPath();
-		}
-	}
-	
-	/**
-	 * Run a unix command that will symlink files, and recurse into directories.
-	 */
-	public static void createDeepSymlink(File sourceDir, File destDir) throws IOException {
-		if (!sourceDir.exists()) {
-			throw new IOException("Source directory " + sourceDir.getPath() + " doesn't exist");
-		}
-		else if (!destDir.exists()) {
-			throw new IOException("Destination directory " + destDir.getPath() + " doesn't exist");
-		}
-		else if (sourceDir.isFile() && destDir.isFile()) {
-			throw new IOException("Source or Destination is not a directory.");
-		}
-		
-		Set<String> paths = new HashSet<String>();
-		createDirsFindFiles(sourceDir, sourceDir, destDir, paths);
-		
-		StringBuffer buffer = new StringBuffer();
-		//buffer.append("sh '");
-		for (String path: paths) {
-			File sourceLink = new File(sourceDir, path);
-			path = "." + path;
-			
-			buffer.append("ln -s ").append(sourceLink.getAbsolutePath()).append("/*").append(" ").append(path).append(";");
-		}
-		
-		//buffer.append("'");
-		String command = buffer.toString();
-		//System.out.println(command);
-		ProcessBuilder builder = new ProcessBuilder().command("sh", "-c", command);
-		builder.directory(destDir);
-
-		// XXX what about stopping threads ??
-		Process process = builder.start();
-		try {
-			NullLogger errorLogger = new NullLogger(process.getErrorStream());
-			NullLogger inputLogger = new NullLogger(process.getInputStream());
-			errorLogger.start();
-			inputLogger.start();
-			
-			try {
-				if (process.waitFor() < 0) {
-					// Assume that the error will be in standard out. Otherwise it'll be in standard in.
-					String errorMessage = errorLogger.getLastMessages();
-					if (errorMessage.isEmpty()) {
-						errorMessage = inputLogger.getLastMessages();
-					}
-					
-					throw new IOException(errorMessage);
-				}
-				
-			//	System.out.println(errorLogger.getLastMessages());
-			} catch (InterruptedException e) {
-				e.printStackTrace();
-			}
-		} finally {
-			IOUtils.closeQuietly(process.getInputStream());
-			IOUtils.closeQuietly(process.getOutputStream());
-			IOUtils.closeQuietly(process.getErrorStream());
-		}
-	}
-	
-	private static void createDirsFindFiles(File baseDir, File sourceDir, File destDir, Set<String> paths) {
-		File[] srcList = sourceDir.listFiles();
-		String path = getRelativePath(baseDir, sourceDir);
-		paths.add(path);
-		
-		for (File file: srcList) {
-			if (file.isDirectory()) {
-				File newDestDir = new File(destDir, file.getName());
-				newDestDir.mkdirs();
-				createDirsFindFiles(baseDir, file, newDestDir, paths);
-			}
-		}
-	}
-	
-	private static String getRelativePath(File basePath, File sourceDir) {
-		return sourceDir.getPath().substring(basePath.getPath().length());
-	}
-	
-	private static class NullLogger extends Thread {
-		private final BufferedReader inputReader;
-		private CircularBuffer<String> buffer = new CircularBuffer<String>(5);
-		
-		public NullLogger(InputStream stream) {
-			inputReader = new BufferedReader(new InputStreamReader(stream));
-		}
-		
-		public void run() {
-			try {
-				while (!Thread.currentThread().isInterrupted()) {
-					String line = inputReader.readLine();
-					if (line == null) {
-						return;
-					}
-					buffer.append(line);
-				}
-			} catch (IOException e) {
-				e.printStackTrace();
-			}
-		}
-		
-		public String getLastMessages() {
-			StringBuffer messageBuffer = new StringBuffer();
-			for (String message: buffer)  {
-				messageBuffer.append(message);
-				messageBuffer.append("\n");
-			}
-			
-			return messageBuffer.toString();
-		}
-	}
-	
-	public static Pair<Integer, Integer> readUtf8File(File file, int offset, int length, OutputStream stream) throws IOException {
-		byte[] buffer = new byte[length];
-
-		FileInputStream fileStream = new FileInputStream(file);
-		
-		long skipped = fileStream.skip(offset);
-		if (skipped < offset) {
-			fileStream.close();
-			return new Pair<Integer,Integer>(0, 0);
-		}
-
-		BufferedInputStream inputStream = null;
-		try {
-			inputStream = new BufferedInputStream(fileStream);
-			inputStream.read(buffer);
-		}
-		finally {
-			IOUtils.closeQuietly(inputStream);
-		}
-		
-		Pair<Integer, Integer> utf8Range = getUtf8Range(buffer, 0, length);
-		stream.write(buffer, utf8Range.getFirst(), utf8Range.getSecond());
-		
-		return new Pair<Integer,Integer>(offset + utf8Range.getFirst(), utf8Range.getSecond());
-	}
-	
-	public static LogData readUtf8File(File file, int fileOffset, int length) throws IOException {
-		byte[] buffer = new byte[length];
-		FileInputStream fileStream = new FileInputStream(file);
-		
-		long skipped = fileStream.skip(fileOffset);
-		if (skipped < fileOffset) {
-			fileStream.close();
-			return new LogData(fileOffset, 0, "");
-		}
-		
-		BufferedInputStream inputStream = null;
-		int read = 0;
-		try {
-			inputStream = new BufferedInputStream(fileStream);
-			read = inputStream.read(buffer);
-		}
-		finally {
-			IOUtils.closeQuietly(inputStream);
-		}
-		
-		if (read <= 0) {
-			return new LogData(fileOffset, 0, "");
-		}
-		Pair<Integer, Integer> utf8Range = getUtf8Range(buffer, 0, read);
-		String outputString = new String(buffer, utf8Range.getFirst(), utf8Range.getSecond());
-		
-		return new LogData(fileOffset + utf8Range.getFirst(), utf8Range.getSecond(), outputString);
-	}
-
-	public static JobMetaData readUtf8MetaDataFile(File file, int fileOffset, int length) throws IOException {
-		byte[] buffer = new byte[length];
-		FileInputStream fileStream = new FileInputStream(file);
-		
-		long skipped = fileStream.skip(fileOffset);
-		if (skipped < fileOffset) {
-			fileStream.close();
-			return new JobMetaData(fileOffset, 0, "");
-		}
-		
-		BufferedInputStream inputStream = null;
-		int read = 0;
-		try {
-			inputStream = new BufferedInputStream(fileStream);
-			read = inputStream.read(buffer);
-		}
-		finally {
-			IOUtils.closeQuietly(inputStream);
-		}
-		
-		if (read <= 0) {
-			return new JobMetaData(fileOffset, 0, "");
-		}
-		Pair<Integer, Integer> utf8Range = getUtf8Range(buffer, 0, read);
-		String outputString = new String(buffer, utf8Range.getFirst(), utf8Range.getSecond());
-		
-		return new JobMetaData(fileOffset + utf8Range.getFirst(), utf8Range.getSecond(), outputString);
-	}
-	
-	/**
-	 * Returns first and length.
-	 */
-	public static Pair<Integer, Integer> getUtf8Range(byte[] buffer, int offset, int length) {
-		int start = getUtf8ByteStart(buffer, offset);
-		int end = getUtf8ByteEnd(buffer, offset + length - 1);
-		
-		return new Pair<Integer, Integer>(start, end - start + 1);
-	}
-	
-	private static int getUtf8ByteStart(byte[] buffer, int offset) {
-		// If it's a proper utf-8, we should find it within the next 6 bytes.
-		for (int i = offset; i < offset + 6 && i < buffer.length; i++) {
-			byte b = buffer[i];
-			// check the mask 0x80 is 0, which is a proper ascii
-			if ((0x80 & b) == 0) {
-				return i;
-			}
-			else if ((0xC0 & b) == 0xC0) {
-				return i;
-			}
-		}
-		
-		// Don't know what it is, will just set it as 0
-		return offset;
-	}
-	
-	private static int getUtf8ByteEnd(byte[] buffer, int offset) {
-		// If it's a proper utf-8, we should find it within the previous 12 bytes.
-		for (int i = offset; i > offset - 11 && i >= 0; i--) {
-			byte b = buffer[i];
-			// check the mask 0x80 is 0, which is a proper ascii. Just return
-			if ((0x80 & b) == 0) {
-				return i;
-			}
-			
-			if ((b & 0xE0) == 0xC0) { // two byte utf8 char. bits 110x xxxx
-				if (offset - i >= 1) {
-					// There is 1 following byte we're good.
-					return i + 1;
-				}
-			}
-			else if ((b & 0xF0) == 0xE0) { // three byte utf8 char. bits 1110 xxxx
-				if (offset - i >= 2) {
-					// There is 1 following byte we're good.
-					return i + 2;
-				}
-			}
-			else if ((b & 0xF8) == 0xF0) { // four byte utf8 char. bits 1111 0xxx
-				if (offset - i >= 3) {
-					// There is 1 following byte we're good.
-					return i + 3;
-				}
-			}
-			else if ((b & 0xFC) >= 0xF8) { // five byte utf8 char. bits 1111 10xx
-				if (offset - i == 4) {
-					// There is 1 following byte we're good.
-					return i + 4;
-				}
-			}
-			else if ((b & 0xFE) == 0xFC) { // six byte utf8 char. bits 1111 110x
-				if (offset - i >= 5) {
-					// There is 1 following byte we're good.
-					return i + 5;
-				}
-			}
-		}
-
-		// Don't know what it is, will just set it as 0
-		return offset;
-	}
-	
-	public static class LogData {
-		private int offset;
-		private int length;
-		private String data;
-		
-		public LogData(int offset, int length, String data) {
-			this.offset = offset;
-			this.length = length;
-			this.data = data;
-		}
-		
-		public int getOffset() {
-			return offset;
-		}
-		
-		public int getLength() {
-			return length;
-		}
-		
-		public String getData() {
-			return data;
-		}
-		
-		public Map<String,Object> toObject() {
-			HashMap<String,Object> map = new HashMap<String,Object>();
-			map.put("offset", offset);
-			map.put("length", length);
-			map.put("data", data);
-			
-			return map;
-		}
-		
-		public static LogData createLogDataFromObject(Map<String,Object> map) {
-			int offset = (Integer)map.get("offset");
-			int length = (Integer)map.get("length");
-			String data = (String)map.get("data");
-			
-			return new LogData(offset,length, data);
-		}
-		
-		@Override
-		public String toString() {
-			return "[offset=" + offset + ",length="+length + ",data=" + data + "]";
-		}
-	}
-
-	public static class JobMetaData {
-		private int offset;
-		private int length;
-		private String data;
-		
-		public JobMetaData(int offset, int length, String data) {
-			this.offset = offset;
-			this.length = length;
-			this.data = data;
-		}
-		
-		public int getOffset() {
-			return offset;
-		}
-		
-		public int getLength() {
-			return length;
-		}
-		
-		public String getData() {
-			return data;
-		}
-		
-		public Map<String,Object> toObject() {
-			HashMap<String,Object> map = new HashMap<String,Object>();
-			map.put("offset", offset);
-			map.put("length", length);
-			map.put("data", data);
-			
-			return map;
-		}
-		
-		public static JobMetaData createJobMetaDataFromObject(Map<String,Object> map) {
-			int offset = (Integer)map.get("offset");
-			int length = (Integer)map.get("length");
-			String data = (String)map.get("data");
-			
-			return new JobMetaData(offset,length, data);
-		}
-		
-		@Override
-		public String toString() {
-			return "[offset=" + offset + ",length="+length + ",data=" + data + "]";
-		}
-	}
+
+  public static class PrefixSuffixFileFilter implements FileFilter {
+    private String prefix;
+    private String suffix;
+
+    public PrefixSuffixFileFilter(String prefix, String suffix) {
+      this.prefix = prefix;
+      this.suffix = suffix;
+    }
+
+    @Override
+    public boolean accept(File pathname) {
+      if (!pathname.isFile() || pathname.isHidden()) {
+        return false;
+      }
+
+      String name = pathname.getName();
+      int length = name.length();
+      if (suffix.length() > length || prefix.length() > length) {
+        return false;
+      }
+
+      return name.startsWith(prefix) && name.endsWith(suffix);
+    }
+  }
+
+  public static String getSourcePathFromClass(Class<?> containedClass) {
+    File file =
+        new File(containedClass.getProtectionDomain().getCodeSource()
+            .getLocation().getPath());
+
+    if (!file.isDirectory() && file.getName().endsWith(".class")) {
+      String name = containedClass.getName();
+      StringTokenizer tokenizer = new StringTokenizer(name, ".");
+      while (tokenizer.hasMoreTokens()) {
+        tokenizer.nextElement();
+        file = file.getParentFile();
+      }
+      return file.getPath();
+    } else {
+      return containedClass.getProtectionDomain().getCodeSource().getLocation()
+          .getPath();
+    }
+  }
+
+  /**
+   * Run a unix command that will symlink files, and recurse into directories.
+   */
+  public static void createDeepSymlink(File sourceDir, File destDir)
+      throws IOException {
+    if (!sourceDir.exists()) {
+      throw new IOException("Source directory " + sourceDir.getPath()
+          + " doesn't exist");
+    } else if (!destDir.exists()) {
+      throw new IOException("Destination directory " + destDir.getPath()
+          + " doesn't exist");
+    } else if (sourceDir.isFile() && destDir.isFile()) {
+      throw new IOException("Source or Destination is not a directory.");
+    }
+
+    Set<String> paths = new HashSet<String>();
+    createDirsFindFiles(sourceDir, sourceDir, destDir, paths);
+
+    StringBuffer buffer = new StringBuffer();
+    // buffer.append("sh '");
+    for (String path : paths) {
+      File sourceLink = new File(sourceDir, path);
+      path = "." + path;
+
+      buffer.append("ln -s ").append(sourceLink.getAbsolutePath()).append("/*")
+          .append(" ").append(path).append(";");
+    }
+
+    // buffer.append("'");
+    String command = buffer.toString();
+    // System.out.println(command);
+    ProcessBuilder builder = new ProcessBuilder().command("sh", "-c", command);
+    builder.directory(destDir);
+
+    // XXX what about stopping threads ??
+    Process process = builder.start();
+    try {
+      NullLogger errorLogger = new NullLogger(process.getErrorStream());
+      NullLogger inputLogger = new NullLogger(process.getInputStream());
+      errorLogger.start();
+      inputLogger.start();
+
+      try {
+        if (process.waitFor() < 0) {
+          // Assume that the error will be in standard out. Otherwise it'll be
+          // in standard in.
+          String errorMessage = errorLogger.getLastMessages();
+          if (errorMessage.isEmpty()) {
+            errorMessage = inputLogger.getLastMessages();
+          }
+
+          throw new IOException(errorMessage);
+        }
+
+        // System.out.println(errorLogger.getLastMessages());
+      } catch (InterruptedException e) {
+        e.printStackTrace();
+      }
+    } finally {
+      IOUtils.closeQuietly(process.getInputStream());
+      IOUtils.closeQuietly(process.getOutputStream());
+      IOUtils.closeQuietly(process.getErrorStream());
+    }
+  }
+
+  private static void createDirsFindFiles(File baseDir, File sourceDir,
+      File destDir, Set<String> paths) {
+    File[] srcList = sourceDir.listFiles();
+    String path = getRelativePath(baseDir, sourceDir);
+    paths.add(path);
+
+    for (File file : srcList) {
+      if (file.isDirectory()) {
+        File newDestDir = new File(destDir, file.getName());
+        newDestDir.mkdirs();
+        createDirsFindFiles(baseDir, file, newDestDir, paths);
+      }
+    }
+  }
+
+  private static String getRelativePath(File basePath, File sourceDir) {
+    return sourceDir.getPath().substring(basePath.getPath().length());
+  }
+
+  private static class NullLogger extends Thread {
+    private final BufferedReader inputReader;
+    private CircularBuffer<String> buffer = new CircularBuffer<String>(5);
+
+    public NullLogger(InputStream stream) {
+      inputReader = new BufferedReader(new InputStreamReader(stream));
+    }
+
+    public void run() {
+      try {
+        while (!Thread.currentThread().isInterrupted()) {
+          String line = inputReader.readLine();
+          if (line == null) {
+            return;
+          }
+          buffer.append(line);
+        }
+      } catch (IOException e) {
+        e.printStackTrace();
+      }
+    }
+
+    public String getLastMessages() {
+      StringBuffer messageBuffer = new StringBuffer();
+      for (String message : buffer) {
+        messageBuffer.append(message);
+        messageBuffer.append("\n");
+      }
+
+      return messageBuffer.toString();
+    }
+  }
+
+  public static Pair<Integer, Integer> readUtf8File(File file, int offset,
+      int length, OutputStream stream) throws IOException {
+    byte[] buffer = new byte[length];
+
+    FileInputStream fileStream = new FileInputStream(file);
+
+    long skipped = fileStream.skip(offset);
+    if (skipped < offset) {
+      fileStream.close();
+      return new Pair<Integer, Integer>(0, 0);
+    }
+
+    BufferedInputStream inputStream = null;
+    try {
+      inputStream = new BufferedInputStream(fileStream);
+      inputStream.read(buffer);
+    } finally {
+      IOUtils.closeQuietly(inputStream);
+    }
+
+    Pair<Integer, Integer> utf8Range = getUtf8Range(buffer, 0, length);
+    stream.write(buffer, utf8Range.getFirst(), utf8Range.getSecond());
+
+    return new Pair<Integer, Integer>(offset + utf8Range.getFirst(),
+        utf8Range.getSecond());
+  }
+
+  public static LogData readUtf8File(File file, int fileOffset, int length)
+      throws IOException {
+    byte[] buffer = new byte[length];
+    FileInputStream fileStream = new FileInputStream(file);
+
+    long skipped = fileStream.skip(fileOffset);
+    if (skipped < fileOffset) {
+      fileStream.close();
+      return new LogData(fileOffset, 0, "");
+    }
+
+    BufferedInputStream inputStream = null;
+    int read = 0;
+    try {
+      inputStream = new BufferedInputStream(fileStream);
+      read = inputStream.read(buffer);
+    } finally {
+      IOUtils.closeQuietly(inputStream);
+    }
+
+    if (read <= 0) {
+      return new LogData(fileOffset, 0, "");
+    }
+    Pair<Integer, Integer> utf8Range = getUtf8Range(buffer, 0, read);
+    String outputString =
+        new String(buffer, utf8Range.getFirst(), utf8Range.getSecond());
+
+    return new LogData(fileOffset + utf8Range.getFirst(),
+        utf8Range.getSecond(), outputString);
+  }
+
+  public static JobMetaData readUtf8MetaDataFile(File file, int fileOffset,
+      int length) throws IOException {
+    byte[] buffer = new byte[length];
+    FileInputStream fileStream = new FileInputStream(file);
+
+    long skipped = fileStream.skip(fileOffset);
+    if (skipped < fileOffset) {
+      fileStream.close();
+      return new JobMetaData(fileOffset, 0, "");
+    }
+
+    BufferedInputStream inputStream = null;
+    int read = 0;
+    try {
+      inputStream = new BufferedInputStream(fileStream);
+      read = inputStream.read(buffer);
+    } finally {
+      IOUtils.closeQuietly(inputStream);
+    }
+
+    if (read <= 0) {
+      return new JobMetaData(fileOffset, 0, "");
+    }
+    Pair<Integer, Integer> utf8Range = getUtf8Range(buffer, 0, read);
+    String outputString =
+        new String(buffer, utf8Range.getFirst(), utf8Range.getSecond());
+
+    return new JobMetaData(fileOffset + utf8Range.getFirst(),
+        utf8Range.getSecond(), outputString);
+  }
+
+  /**
+   * Returns first and length.
+   */
+  public static Pair<Integer, Integer> getUtf8Range(byte[] buffer, int offset,
+      int length) {
+    int start = getUtf8ByteStart(buffer, offset);
+    int end = getUtf8ByteEnd(buffer, offset + length - 1);
+
+    return new Pair<Integer, Integer>(start, end - start + 1);
+  }
+
+  private static int getUtf8ByteStart(byte[] buffer, int offset) {
+    // If it's a proper utf-8, we should find it within the next 6 bytes.
+    for (int i = offset; i < offset + 6 && i < buffer.length; i++) {
+      byte b = buffer[i];
+      // check the mask 0x80 is 0, which is a proper ascii
+      if ((0x80 & b) == 0) {
+        return i;
+      } else if ((0xC0 & b) == 0xC0) {
+        return i;
+      }
+    }
+
+    // Don't know what it is, will just set it as 0
+    return offset;
+  }
+
+  private static int getUtf8ByteEnd(byte[] buffer, int offset) {
+    // If it's a proper utf-8, we should find it within the previous 12 bytes.
+    for (int i = offset; i > offset - 11 && i >= 0; i--) {
+      byte b = buffer[i];
+      // check the mask 0x80 is 0, which is a proper ascii. Just return
+      if ((0x80 & b) == 0) {
+        return i;
+      }
+
+      if ((b & 0xE0) == 0xC0) { // two byte utf8 char. bits 110x xxxx
+        if (offset - i >= 1) {
+          // There is 1 following byte we're good.
+          return i + 1;
+        }
+      } else if ((b & 0xF0) == 0xE0) { // three byte utf8 char. bits 1110 xxxx
+        if (offset - i >= 2) {
+          // There is 1 following byte we're good.
+          return i + 2;
+        }
+      } else if ((b & 0xF8) == 0xF0) { // four byte utf8 char. bits 1111 0xxx
+        if (offset - i >= 3) {
+          // There is 1 following byte we're good.
+          return i + 3;
+        }
+      } else if ((b & 0xFC) >= 0xF8) { // five byte utf8 char. bits 1111 10xx
+        if (offset - i == 4) {
+          // There is 1 following byte we're good.
+          return i + 4;
+        }
+      } else if ((b & 0xFE) == 0xFC) { // six byte utf8 char. bits 1111 110x
+        if (offset - i >= 5) {
+          // There is 1 following byte we're good.
+          return i + 5;
+        }
+      }
+    }
+
+    // Don't know what it is, will just set it as 0
+    return offset;
+  }
+
+  public static class LogData {
+    private int offset;
+    private int length;
+    private String data;
+
+    public LogData(int offset, int length, String data) {
+      this.offset = offset;
+      this.length = length;
+      this.data = data;
+    }
+
+    public int getOffset() {
+      return offset;
+    }
+
+    public int getLength() {
+      return length;
+    }
+
+    public String getData() {
+      return data;
+    }
+
+    public Map<String, Object> toObject() {
+      HashMap<String, Object> map = new HashMap<String, Object>();
+      map.put("offset", offset);
+      map.put("length", length);
+      map.put("data", data);
+
+      return map;
+    }
+
+    public static LogData createLogDataFromObject(Map<String, Object> map) {
+      int offset = (Integer) map.get("offset");
+      int length = (Integer) map.get("length");
+      String data = (String) map.get("data");
+
+      return new LogData(offset, length, data);
+    }
+
+    @Override
+    public String toString() {
+      return "[offset=" + offset + ",length=" + length + ",data=" + data + "]";
+    }
+  }
+
+  public static class JobMetaData {
+    private int offset;
+    private int length;
+    private String data;
+
+    public JobMetaData(int offset, int length, String data) {
+      this.offset = offset;
+      this.length = length;
+      this.data = data;
+    }
+
+    public int getOffset() {
+      return offset;
+    }
+
+    public int getLength() {
+      return length;
+    }
+
+    public String getData() {
+      return data;
+    }
+
+    public Map<String, Object> toObject() {
+      HashMap<String, Object> map = new HashMap<String, Object>();
+      map.put("offset", offset);
+      map.put("length", length);
+      map.put("data", data);
+
+      return map;
+    }
+
+    public static JobMetaData createJobMetaDataFromObject(
+        Map<String, Object> map) {
+      int offset = (Integer) map.get("offset");
+      int length = (Integer) map.get("length");
+      String data = (String) map.get("data");
+
+      return new JobMetaData(offset, length, data);
+    }
+
+    @Override
+    public String toString() {
+      return "[offset=" + offset + ",length=" + length + ",data=" + data + "]";
+    }
+  }
 }

diff --git a/src/main/java/azkaban/utils/GZIPUtils.java b/src/main/java/azkaban/utils/GZIPUtils.java
index 2d42c4e..b1d6abb 100644
--- a/src/main/java/azkaban/utils/GZIPUtils.java
+++ b/src/main/java/azkaban/utils/GZIPUtils.java
@@ -25,40 +25,43 @@ import java.util.zip.GZIPOutputStream;
 import org.apache.commons.io.IOUtils;
 
 public class GZIPUtils {
-	
-	public static byte[] gzipString(String str, String encType) throws IOException {
-		byte[] stringData = str.getBytes(encType);
-		
-		return gzipBytes(stringData);
-	}
-	
-	public static byte[] gzipBytes(byte[] bytes) throws IOException {
-		return gzipBytes(bytes, 0, bytes.length);
-	}
-	
-	public static byte[] gzipBytes(byte[] bytes, int offset, int length) throws IOException {
-		ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
-		GZIPOutputStream gzipStream = null;
 
-		gzipStream = new GZIPOutputStream(byteOutputStream);
+  public static byte[] gzipString(String str, String encType)
+      throws IOException {
+    byte[] stringData = str.getBytes(encType);
 
-		gzipStream.write(bytes, offset, length);
-		gzipStream.close();
-		return byteOutputStream.toByteArray();
-	}
-	
-	public static byte[] unGzipBytes(byte[] bytes) throws IOException {
-		ByteArrayInputStream byteInputStream = new ByteArrayInputStream(bytes);
-		GZIPInputStream gzipInputStream = new GZIPInputStream(byteInputStream);
-		
-		ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
-		IOUtils.copy(gzipInputStream, byteOutputStream);
+    return gzipBytes(stringData);
+  }
 
-		return byteOutputStream.toByteArray();
-	}
-	
-	public static String unGzipString(byte[] bytes, String encType) throws IOException {
-		byte[] response = unGzipBytes(bytes);
-		return new String(response, encType);
-	}
+  public static byte[] gzipBytes(byte[] bytes) throws IOException {
+    return gzipBytes(bytes, 0, bytes.length);
+  }
+
+  public static byte[] gzipBytes(byte[] bytes, int offset, int length)
+      throws IOException {
+    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
+    GZIPOutputStream gzipStream = null;
+
+    gzipStream = new GZIPOutputStream(byteOutputStream);
+
+    gzipStream.write(bytes, offset, length);
+    gzipStream.close();
+    return byteOutputStream.toByteArray();
+  }
+
+  public static byte[] unGzipBytes(byte[] bytes) throws IOException {
+    ByteArrayInputStream byteInputStream = new ByteArrayInputStream(bytes);
+    GZIPInputStream gzipInputStream = new GZIPInputStream(byteInputStream);
+
+    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
+    IOUtils.copy(gzipInputStream, byteOutputStream);
+
+    return byteOutputStream.toByteArray();
+  }
+
+  public static String unGzipString(byte[] bytes, String encType)
+      throws IOException {
+    byte[] response = unGzipBytes(bytes);
+    return new String(response, encType);
+  }
 }

diff --git a/src/main/java/azkaban/utils/JSONUtils.java b/src/main/java/azkaban/utils/JSONUtils.java
index 324d8ef..cafb9d9 100644
--- a/src/main/java/azkaban/utils/JSONUtils.java
+++ b/src/main/java/azkaban/utils/JSONUtils.java
@@ -36,240 +36,239 @@ import org.codehaus.jackson.map.ObjectWriter;
 
 public class JSONUtils {
 
-	/**
-	 * The constructor. Cannot construct this class.
-	 */
-	private JSONUtils() {
-	}
-	
-	public static String toJSON(Object obj) {
-		return toJSON(obj, false);
-	}
+  /**
+   * The constructor. Cannot construct this class.
+   */
+  private JSONUtils() {
+  }
 
-	public static String toJSON(Object obj, boolean prettyPrint) {
-		ObjectMapper mapper = new ObjectMapper();
+  public static String toJSON(Object obj) {
+    return toJSON(obj, false);
+  }
 
-		try {
-			if (prettyPrint) {
-				ObjectWriter writer = mapper.writerWithDefaultPrettyPrinter();
-				return writer.writeValueAsString(obj);
-			}
-			return mapper.writeValueAsString(obj);
-		} catch (Exception e) {
-			throw new RuntimeException(e);
-		}
-	}
+  public static String toJSON(Object obj, boolean prettyPrint) {
+    ObjectMapper mapper = new ObjectMapper();
 
-	public static void toJSON(Object obj, OutputStream stream) {
-		toJSON(obj, stream, false);
-	}
-	
-	public static void toJSON(Object obj, OutputStream stream, boolean prettyPrint) {
-		ObjectMapper mapper = new ObjectMapper();
-		try {
-			if (prettyPrint) {
-				ObjectWriter writer = mapper.writerWithDefaultPrettyPrinter();
-				writer.writeValue(stream, obj);
-				return;
-			}
-			mapper.writeValue(stream, obj);
-		} catch (Exception e) {
-			throw new RuntimeException(e);
-		}
-	}
-	
-	public static void toJSON(Object obj, File file) throws IOException {
-		toJSON(obj, file, false);
-	}
-	
-	public static void toJSON(Object obj, File file, boolean prettyPrint) throws IOException {
-		BufferedOutputStream stream = new BufferedOutputStream(new FileOutputStream(file));
-		try {
-			toJSON(obj, stream, prettyPrint);
-		} finally {
-			stream.close();
-		}
-	}
-	
-	public static Object parseJSONFromStringQuiet(String json) {
-		try {
-			return parseJSONFromString(json);
-		} catch (IOException e) {
-			e.printStackTrace();
-			return null;
-		}
-	}
-	
-	public static Object parseJSONFromString(String json) throws IOException {
-		ObjectMapper mapper = new ObjectMapper();
-		JsonFactory factory = new JsonFactory();
-		JsonParser parser = factory.createJsonParser(json);
-		JsonNode node = mapper.readTree(parser);
+    try {
+      if (prettyPrint) {
+        ObjectWriter writer = mapper.writerWithDefaultPrettyPrinter();
+        return writer.writeValueAsString(obj);
+      }
+      return mapper.writeValueAsString(obj);
+    } catch (Exception e) {
+      throw new RuntimeException(e);
+    }
+  }
 
-		return toObjectFromJSONNode(node);
-	}
+  public static void toJSON(Object obj, OutputStream stream) {
+    toJSON(obj, stream, false);
+  }
 
-	public static Object parseJSONFromFile(File file) throws IOException {
-		ObjectMapper mapper = new ObjectMapper();
-		JsonFactory factory = new JsonFactory();
-		JsonParser parser = factory.createJsonParser(file);
-		JsonNode node = mapper.readTree(parser);
+  public static void toJSON(Object obj, OutputStream stream, boolean prettyPrint) {
+    ObjectMapper mapper = new ObjectMapper();
+    try {
+      if (prettyPrint) {
+        ObjectWriter writer = mapper.writerWithDefaultPrettyPrinter();
+        writer.writeValue(stream, obj);
+        return;
+      }
+      mapper.writeValue(stream, obj);
+    } catch (Exception e) {
+      throw new RuntimeException(e);
+    }
+  }
 
-		return toObjectFromJSONNode(node);
-	}
-	
-	public static Object parseJSONFromReader(Reader reader) throws IOException {
-		ObjectMapper mapper = new ObjectMapper();
-		JsonFactory factory = new JsonFactory();
-		JsonParser parser = factory.createJsonParser(reader);
-		JsonNode node = mapper.readTree(parser);
+  public static void toJSON(Object obj, File file) throws IOException {
+    toJSON(obj, file, false);
+  }
 
-		return toObjectFromJSONNode(node);
-	}
+  public static void toJSON(Object obj, File file, boolean prettyPrint)
+      throws IOException {
+    BufferedOutputStream stream =
+        new BufferedOutputStream(new FileOutputStream(file));
+    try {
+      toJSON(obj, stream, prettyPrint);
+    } finally {
+      stream.close();
+    }
+  }
 
-	private static Object toObjectFromJSONNode(JsonNode node) {
-		if (node.isObject()) {
-			HashMap<String, Object> obj = new HashMap<String, Object>();
-			Iterator<String> iter = node.getFieldNames();
-			while (iter.hasNext()) {
-				String fieldName = iter.next();
-				JsonNode subNode = node.get(fieldName);
-				Object subObj = toObjectFromJSONNode(subNode);
-				obj.put(fieldName, subObj);
-			}
+  public static Object parseJSONFromStringQuiet(String json) {
+    try {
+      return parseJSONFromString(json);
+    } catch (IOException e) {
+      e.printStackTrace();
+      return null;
+    }
+  }
 
-			return obj;
-		} else if (node.isArray()) {
-			ArrayList<Object> array = new ArrayList<Object>();
-			Iterator<JsonNode> iter = node.getElements();
-			while (iter.hasNext()) {
-				JsonNode element = iter.next();
-				Object subObject = toObjectFromJSONNode(element);
-				array.add(subObject);
-			}
-			return array;
-		} else if (node.isTextual()) {
-			return node.asText();
-		} else if (node.isNumber()) {
-			if (node.isInt()) {
-				return node.asInt();
-			} else if (node.isLong()) {
-				return node.asLong();
-			} else if (node.isDouble()) {
-				return node.asDouble();
-			} else {
-				System.err.println("ERROR What is this!? "
-						+ node.getNumberType());
-				return null;
-			}
-		} else if (node.isBoolean()) {
-			return node.asBoolean();
-		} else {
-			return null;
-		}
-	}
-	
-	public static long getLongFromObject(Object obj) {
-		if (obj instanceof Integer) {
-			return Long.valueOf((Integer)obj);
-		}
-		
-		return (Long)obj;
-	}
-	
-	/*
-	 * Writes json to a stream without using any external dependencies.
-	 * 
-	 * This is useful for plugins or extensions that want to write properties to a writer
-	 * without having to import the jackson, or json libraries. The properties are expected
-	 * to be a map of String keys and String values.
-	 * 
-	 * The other json writing methods are more robust and will handle more cases.
-	 */
-	public static void writePropsNoJarDependency(Map<String, String> properties, Writer writer) throws IOException {
-		writer.write("{\n");
-		int size = properties.size();
-		
-		for (Map.Entry<String, String> entry: properties.entrySet()) {
-			// tab the space
-			writer.write('\t');
-			// Write key
-			writer.write(quoteAndClean(entry.getKey()));
-			writer.write(':');
-			writer.write(quoteAndClean(entry.getValue()));
-			
-			size -= 1;
-			// Add comma only if it's not the last one
-			if (size > 0) {
-				writer.write(',');
-			}
-			writer.write('\n');
-		}
-		writer.write("}");
-	}
-	
-	private static String quoteAndClean(String str) {
-		if (str == null || str.isEmpty()) {
-			return "\"\"";
-		}
-		
-		StringBuffer buffer = new StringBuffer(str.length());
-		buffer.append('"');
-		for (int i = 0; i < str.length(); ++i) {
-			char ch = str.charAt(i);
-			
-			switch(ch) {
-				case '\b':
-					buffer.append("\\b");
-					break;
-				case '\t':
-					buffer.append("\\t");
-					break;
-				case '\n':
-					buffer.append("\\n");
-					break;
-				case '\f':
-					buffer.append("\\f");
-					break;
-				case '\r':
-					buffer.append("\\r");
-					break;
-				case '"':
-				case '\\':
-				case '/':
-					buffer.append('\\');
-					buffer.append(ch);
-					break;
-				default:
-					if (isCharSpecialUnicode(ch)) {
-						buffer.append("\\u");
-						String hexCode = Integer.toHexString(ch);
-						int lengthHexCode = hexCode.length();
-						if (lengthHexCode < 4){
-							buffer.append("0000".substring(0, 4 - lengthHexCode));
-						}
-						buffer.append(hexCode);
-					}
-					else {
-						buffer.append(ch);
-					}
-			}
-		}
-		buffer.append('"');
-		return buffer.toString();
-	}
-	
-	private static boolean isCharSpecialUnicode(char ch) {
-		if (ch < ' ') {
-			return true;
-		}
-		else if ( ch >= '\u0080' && ch < '\u00a0') {
-			return true;
-		}
-		else if ( ch >= '\u2000' && ch < '\u2100') {
-			return true;
-		}
-		
-		return false;
-	}
+  public static Object parseJSONFromString(String json) throws IOException {
+    ObjectMapper mapper = new ObjectMapper();
+    JsonFactory factory = new JsonFactory();
+    JsonParser parser = factory.createJsonParser(json);
+    JsonNode node = mapper.readTree(parser);
+
+    return toObjectFromJSONNode(node);
+  }
+
+  public static Object parseJSONFromFile(File file) throws IOException {
+    ObjectMapper mapper = new ObjectMapper();
+    JsonFactory factory = new JsonFactory();
+    JsonParser parser = factory.createJsonParser(file);
+    JsonNode node = mapper.readTree(parser);
+
+    return toObjectFromJSONNode(node);
+  }
+
+  public static Object parseJSONFromReader(Reader reader) throws IOException {
+    ObjectMapper mapper = new ObjectMapper();
+    JsonFactory factory = new JsonFactory();
+    JsonParser parser = factory.createJsonParser(reader);
+    JsonNode node = mapper.readTree(parser);
+
+    return toObjectFromJSONNode(node);
+  }
+
+  private static Object toObjectFromJSONNode(JsonNode node) {
+    if (node.isObject()) {
+      HashMap<String, Object> obj = new HashMap<String, Object>();
+      Iterator<String> iter = node.getFieldNames();
+      while (iter.hasNext()) {
+        String fieldName = iter.next();
+        JsonNode subNode = node.get(fieldName);
+        Object subObj = toObjectFromJSONNode(subNode);
+        obj.put(fieldName, subObj);
+      }
+
+      return obj;
+    } else if (node.isArray()) {
+      ArrayList<Object> array = new ArrayList<Object>();
+      Iterator<JsonNode> iter = node.getElements();
+      while (iter.hasNext()) {
+        JsonNode element = iter.next();
+        Object subObject = toObjectFromJSONNode(element);
+        array.add(subObject);
+      }
+      return array;
+    } else if (node.isTextual()) {
+      return node.asText();
+    } else if (node.isNumber()) {
+      if (node.isInt()) {
+        return node.asInt();
+      } else if (node.isLong()) {
+        return node.asLong();
+      } else if (node.isDouble()) {
+        return node.asDouble();
+      } else {
+        System.err.println("ERROR What is this!? " + node.getNumberType());
+        return null;
+      }
+    } else if (node.isBoolean()) {
+      return node.asBoolean();
+    } else {
+      return null;
+    }
+  }
+
+  public static long getLongFromObject(Object obj) {
+    if (obj instanceof Integer) {
+      return Long.valueOf((Integer) obj);
+    }
+
+    return (Long) obj;
+  }
+
+  /*
+   * Writes json to a stream without using any external dependencies.
+   * 
+   * This is useful for plugins or extensions that want to write properties to a
+   * writer without having to import the jackson, or json libraries. The
+   * properties are expected to be a map of String keys and String values.
+   * 
+   * The other json writing methods are more robust and will handle more cases.
+   */
+  public static void writePropsNoJarDependency(Map<String, String> properties,
+      Writer writer) throws IOException {
+    writer.write("{\n");
+    int size = properties.size();
+
+    for (Map.Entry<String, String> entry : properties.entrySet()) {
+      // tab the space
+      writer.write('\t');
+      // Write key
+      writer.write(quoteAndClean(entry.getKey()));
+      writer.write(':');
+      writer.write(quoteAndClean(entry.getValue()));
+
+      size -= 1;
+      // Add comma only if it's not the last one
+      if (size > 0) {
+        writer.write(',');
+      }
+      writer.write('\n');
+    }
+    writer.write("}");
+  }
+
+  private static String quoteAndClean(String str) {
+    if (str == null || str.isEmpty()) {
+      return "\"\"";
+    }
+
+    StringBuffer buffer = new StringBuffer(str.length());
+    buffer.append('"');
+    for (int i = 0; i < str.length(); ++i) {
+      char ch = str.charAt(i);
+
+      switch (ch) {
+      case '\b':
+        buffer.append("\\b");
+        break;
+      case '\t':
+        buffer.append("\\t");
+        break;
+      case '\n':
+        buffer.append("\\n");
+        break;
+      case '\f':
+        buffer.append("\\f");
+        break;
+      case '\r':
+        buffer.append("\\r");
+        break;
+      case '"':
+      case '\\':
+      case '/':
+        buffer.append('\\');
+        buffer.append(ch);
+        break;
+      default:
+        if (isCharSpecialUnicode(ch)) {
+          buffer.append("\\u");
+          String hexCode = Integer.toHexString(ch);
+          int lengthHexCode = hexCode.length();
+          if (lengthHexCode < 4) {
+            buffer.append("0000".substring(0, 4 - lengthHexCode));
+          }
+          buffer.append(hexCode);
+        } else {
+          buffer.append(ch);
+        }
+      }
+    }
+    buffer.append('"');
+    return buffer.toString();
+  }
+
+  private static boolean isCharSpecialUnicode(char ch) {
+    if (ch < ' ') {
+      return true;
+    } else if (ch >= '\u0080' && ch < '\u00a0') {
+      return true;
+    } else if (ch >= '\u2000' && ch < '\u2100') {
+      return true;
+    }
+
+    return false;
+  }
 }

diff --git a/src/main/java/azkaban/utils/LogGobbler.java b/src/main/java/azkaban/utils/LogGobbler.java
index e053b64..6176744 100644
--- a/src/main/java/azkaban/utils/LogGobbler.java
+++ b/src/main/java/azkaban/utils/LogGobbler.java
@@ -26,63 +26,64 @@ import org.apache.log4j.Logger;
 import com.google.common.base.Joiner;
 
 public class LogGobbler extends Thread {
-	private final BufferedReader inputReader;
-	private final Logger logger;
-	private final Level loggingLevel;
-	private final CircularBuffer<String> buffer;
+  private final BufferedReader inputReader;
+  private final Logger logger;
+  private final Level loggingLevel;
+  private final CircularBuffer<String> buffer;
 
-	public LogGobbler(final Reader inputReader, final Logger logger, final Level level, final int bufferLines) {
-		this.inputReader = new BufferedReader(inputReader);
-		this.logger = logger;
-		this.loggingLevel = level;
-		buffer = new CircularBuffer<String>(bufferLines);
-	}
+  public LogGobbler(final Reader inputReader, final Logger logger,
+      final Level level, final int bufferLines) {
+    this.inputReader = new BufferedReader(inputReader);
+    this.logger = logger;
+    this.loggingLevel = level;
+    buffer = new CircularBuffer<String>(bufferLines);
+  }
 
-	@Override
-	public void run() {
-		try {
-			while (!Thread.currentThread().isInterrupted()) {
-				String line = inputReader.readLine();
-				if (line == null) {
-					return;
-				}
+  @Override
+  public void run() {
+    try {
+      while (!Thread.currentThread().isInterrupted()) {
+        String line = inputReader.readLine();
+        if (line == null) {
+          return;
+        }
 
-				buffer.append(line);
-				log(line);
-			}
-		} catch (IOException e) {
-			error("Error reading from logging stream:", e);
-		}
-	}
+        buffer.append(line);
+        log(line);
+      }
+    } catch (IOException e) {
+      error("Error reading from logging stream:", e);
+    }
+  }
 
-	private void log(String message) {
-		if (logger != null) {
-			logger.log(loggingLevel, message);
-		}
-	}
-	
-	private void error(String message, Exception e) {
-		if (logger != null) {
-			logger.error(message, e);
-		}
-	}
-	
-	private void info(String message, Exception e) {
-		if (logger != null) {
-			logger.info(message, e);
-		}
-	}
-	
-	public void awaitCompletion(final long waitMs) {
-		try {
-			join(waitMs);
-		} catch (InterruptedException e) {
-			info("I/O thread interrupted.", e);
-		}
-	}
+  private void log(String message) {
+    if (logger != null) {
+      logger.log(loggingLevel, message);
+    }
+  }
 
-	public String getRecentLog() {
-		return Joiner.on(System.getProperty("line.separator")).join(buffer);
-	}
+  private void error(String message, Exception e) {
+    if (logger != null) {
+      logger.error(message, e);
+    }
+  }
+
+  private void info(String message, Exception e) {
+    if (logger != null) {
+      logger.info(message, e);
+    }
+  }
+
+  public void awaitCompletion(final long waitMs) {
+    try {
+      join(waitMs);
+    } catch (InterruptedException e) {
+      info("I/O thread interrupted.", e);
+    }
+  }
+
+  public String getRecentLog() {
+    return Joiner.on(System.getProperty("line.separator")).join(buffer);
+  }
 
 }

diff --git a/src/main/java/azkaban/utils/Md5Hasher.java b/src/main/java/azkaban/utils/Md5Hasher.java
index f7e55e7..5baaf7b 100644
--- a/src/main/java/azkaban/utils/Md5Hasher.java
+++ b/src/main/java/azkaban/utils/Md5Hasher.java
@@ -28,37 +28,37 @@ import java.security.NoSuchAlgorithmException;
  * Helper class that will find the md5 hash for files.
  */
 public class Md5Hasher {
-	
-	private static final int BYTE_BUFFER_SIZE = 1024;
-	
-	public static MessageDigest getMd5Digest() {
-		MessageDigest digest = null;
-		try {
-			digest = MessageDigest.getInstance("MD5");
-		} catch (NoSuchAlgorithmException e) {
-			// Should never get here.
-		}
-		
-		return digest;
-	}
-	
-	public static byte[] md5Hash(File file) throws IOException {
-		MessageDigest digest = getMd5Digest();
-		
-		FileInputStream fStream = new FileInputStream(file);
-		BufferedInputStream bStream = new BufferedInputStream(fStream);
-		DigestInputStream blobStream = new DigestInputStream(bStream, digest);
-		
-		byte[] buffer = new byte[BYTE_BUFFER_SIZE];
-		
-		int num = 0;
-		do {
-			num = blobStream.read(buffer);
-		} while (num > 0);
-		
-		bStream.close();
-		
-		return digest.digest();
-	}
-	
+
+  private static final int BYTE_BUFFER_SIZE = 1024;
+
+  public static MessageDigest getMd5Digest() {
+    MessageDigest digest = null;
+    try {
+      digest = MessageDigest.getInstance("MD5");
+    } catch (NoSuchAlgorithmException e) {
+      // Should never get here.
+    }
+
+    return digest;
+  }
+
+  public static byte[] md5Hash(File file) throws IOException {
+    MessageDigest digest = getMd5Digest();
+
+    FileInputStream fStream = new FileInputStream(file);
+    BufferedInputStream bStream = new BufferedInputStream(fStream);
+    DigestInputStream blobStream = new DigestInputStream(bStream, digest);
+
+    byte[] buffer = new byte[BYTE_BUFFER_SIZE];
+
+    int num = 0;
+    do {
+      num = blobStream.read(buffer);
+    } while (num > 0);
+
+    bStream.close();
+
+    return digest.digest();
+  }
+
 }

diff --git a/src/main/java/azkaban/utils/Pair.java b/src/main/java/azkaban/utils/Pair.java
index b3564a7..5c28784 100644
--- a/src/main/java/azkaban/utils/Pair.java
+++ b/src/main/java/azkaban/utils/Pair.java
@@ -23,56 +23,56 @@ package azkaban.utils;
  * @param <S>
  */
 public class Pair<F, S> {
-	private final F first;
-	private final S second;
+  private final F first;
+  private final S second;
 
-	public Pair(F first, S second) {
-		this.first = first;
-		this.second = second;
-	}
+  public Pair(F first, S second) {
+    this.first = first;
+    this.second = second;
+  }
 
-	public F getFirst() {
-		return first;
-	}
+  public F getFirst() {
+    return first;
+  }
 
-	public S getSecond() {
-		return second;
-	}
+  public S getSecond() {
+    return second;
+  }
 
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + ((first == null) ? 0 : first.hashCode());
-		result = prime * result + ((second == null) ? 0 : second.hashCode());
-		return result;
-	}
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + ((first == null) ? 0 : first.hashCode());
+    result = prime * result + ((second == null) ? 0 : second.hashCode());
+    return result;
+  }
 
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (obj == null)
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		@SuppressWarnings("rawtypes")
-		Pair other = (Pair) obj;
-		if (first == null) {
-			if (other.first != null)
-				return false;
-		} else if (!first.equals(other.first))
-			return false;
-		if (second == null) {
-			if (other.second != null)
-				return false;
-		} else if (!second.equals(other.second))
-			return false;
-		return true;
-	}
-	
-	@Override
-	public String toString() {
-		return "{" + first.toString() + "," + second.toString() + "}";
-	}
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj)
+      return true;
+    if (obj == null)
+      return false;
+    if (getClass() != obj.getClass())
+      return false;
+    @SuppressWarnings("rawtypes")
+    Pair other = (Pair) obj;
+    if (first == null) {
+      if (other.first != null)
+        return false;
+    } else if (!first.equals(other.first))
+      return false;
+    if (second == null) {
+      if (other.second != null)
+        return false;
+    } else if (!second.equals(other.second))
+      return false;
+    return true;
+  }
+
+  @Override
+  public String toString() {
+    return "{" + first.toString() + "," + second.toString() + "}";
+  }
 }

diff --git a/src/main/java/azkaban/utils/Props.java b/src/main/java/azkaban/utils/Props.java
index b3dacf8..beee964 100644
--- a/src/main/java/azkaban/utils/Props.java
+++ b/src/main/java/azkaban/utils/Props.java
@@ -42,950 +42,933 @@ import org.apache.log4j.Logger;
  * functions and Exception throwing. This class is not threadsafe.
  */
 public class Props {
-	private final Map<String, String> _current;
-	private Props _parent;
-	private String source = null;
-
-	/**
-	 * Constructor for empty props with empty parent.
-	 */
-	public Props() {
-		this(null);
-	}
-
-	/**
-	 * Constructor for empty Props with parent override.
-	 * 
-	 * @param parent
-	 */
-	public Props(Props parent) {
-		this._current = new HashMap<String, String>();
-		this._parent = parent;
-	}
-
-	/**
-	 * Load props from a file.
-	 * 
-	 * @param parent
-	 * @param file
-	 * @throws IOException
-	 */
-	public Props(Props parent, String filepath) throws IOException {
-		this(parent, new File(filepath));
-	}
-
-	/**
-	 * Load props from a file.
-	 * 
-	 * @param parent
-	 * @param file
-	 * @throws IOException
-	 */
-	public Props(Props parent, File file) throws IOException {
-		this(parent);
-		setSource(file.getPath());
-
-		InputStream input = new BufferedInputStream(new FileInputStream(file));
-		try {
-			loadFrom(input);
-		} catch (IOException e) {
-			throw e;
-		} finally {
-			input.close();
-		}
-	}
-
-	/**
-	 * Create props from property input streams
-	 * 
-	 * @param parent
-	 * @param inputStreams
-	 * @throws IOException
-	 */
-	public Props(Props parent, InputStream inputStream) throws IOException {
-		this(parent);
-		loadFrom(inputStream);
-	}
-
-	/**
-	 * 
-	 * @param inputStream
-	 * @throws IOException
-	 */
-	private void loadFrom(InputStream inputStream) throws IOException {
-		Properties properties = new Properties();
-		properties.load(inputStream);
-		this.put(properties);
-	}
-
-	/**
-	 * Create properties from maps of properties
-	 * 
-	 * @param parent
-	 * @param props
-	 */
-	public Props(Props parent, Map<String, String>... props) {
-		this(parent);
-		for (int i = props.length - 1; i >= 0; i--) {
-			this.putAll(props[i]);
-		}
-	}
-
-	/**
-	 * Create properties from Properties objects
-	 * 
-	 * @param parent
-	 * @param properties
-	 */
-	public Props(Props parent, Properties... properties) {
-		this(parent);
-		for (int i = properties.length - 1; i >= 0; i--) {
-			this.put(properties[i]);
-		}
-	}
-
-	/**
-	 * Create a Props object with the contents set to that of props.
-	 * 
-	 * @param parent
-	 * @param props
-	 */
-	public Props(Props parent, Props props) {
-		this(parent);
-		if (props != null) {
-			putAll(props);
-		}
-	}
-	
-	public void setEarliestAncestor(Props parent) {
-		Props props = getEarliestAncestor();
-		props.setParent(parent);
-	}
-	
-	public Props getEarliestAncestor() {
-		if (_parent == null) {
-			return this;
-		}
-		
-		return _parent.getEarliestAncestor();
-	}
-	
-	/**
-	 * Create a Props with a null parent from a list of key value pairing. i.e.
-	 * [key1, value1, key2, value2 ...]
-	 * 
-	 * @param args
-	 * @return
-	 */
-	public static Props of(String... args) {
-		return of((Props) null, args);
-	}
-
-	/**
-	 * Create a Props from a list of key value pairing. i.e. [key1, value1,
-	 * key2, value2 ...]
-	 * 
-	 * @param args
-	 * @return
-	 */
-	@SuppressWarnings("unchecked")
-	public static Props of(Props parent, String... args) {
-		if (args.length % 2 != 0) {
-			throw new IllegalArgumentException(
-					"Must have an equal number of keys and values.");
-		}
-
-		Map<String, String> vals = new HashMap<String, String>(args.length / 2);
-
-		for (int i = 0; i < args.length; i += 2) {
-			vals.put(args[i], args[i + 1]);
-		}
-		return new Props(parent, vals);
-	}
-
-	/**
-	 * Clear the current Props, but leaves the parent untouched.
-	 */
-	public void clearLocal() {
-		_current.clear();
-	}
-
-	/**
-	 * Check key in current Props then search in parent
-	 * 
-	 * @param k
-	 * @return
-	 */
-	public boolean containsKey(Object k) {
-		return _current.containsKey(k)
-				|| (_parent != null && _parent.containsKey(k));
-	}
-
-	/**
-	 * Check value in current Props then search in parent
-	 * 
-	 * @param value
-	 * @return
-	 */
-	public boolean containsValue(Object value) {
-		return _current.containsValue(value)
-				|| (_parent != null && _parent.containsValue(value));
-	}
-
-	/**
-	 * Return value if available in current Props otherwise return from parent
-	 * 
-	 * @param key
-	 * @return
-	 */
-	public String get(Object key) {
-		if (_current.containsKey(key)) {
-			return _current.get(key);
-		} else if (_parent != null) {
-			return _parent.get(key);
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * Get the key set from the current Props
-	 * 
-	 * @return
-	 */
-	public Set<String> localKeySet() {
-		return _current.keySet();
-	}
-
-	/**
-	 * Get parent Props
-	 * 
-	 * @return
-	 */
-	public Props getParent() {
-		return _parent;
-	}
-
-	/**
-	 * Put the given string value for the string key. This method performs any
-	 * variable substitution in the value replacing any occurance of ${name}
-	 * with the value of get("name").
-	 * 
-	 * @param key
-	 *            The key to put the value to
-	 * @param value
-	 *            The value to do substitution on and store
-	 * 
-	 * @throws IllegalArgumentException
-	 *             If the variable given for substitution is not a valid key in
-	 *             this Props.
-	 */
-	public String put(String key, String value) {
-		return _current.put(key, value);
-	}
-
-	/**
-	 * Put the given Properties into the Props. This method performs any
-	 * variable substitution in the value replacing any occurrence of ${name}
-	 * with the value of get("name"). get() is called first on the Props and
-	 * next on the Properties object.
-	 * 
-	 * @param properties
-	 *            The properties to put
-	 * 
-	 * @throws IllegalArgumentException
-	 *             If the variable given for substitution is not a valid key in
-	 *             this Props.
-	 */
-	public void put(Properties properties) {
-		for (String propName : properties.stringPropertyNames()) {
-			_current.put(propName, properties.getProperty(propName));
-		}
-	}
-
-	/**
-	 * Put integer
-	 * 
-	 * @param key
-	 * @param value
-	 * @return
-	 */
-	public String put(String key, Integer value) {
-		return _current.put(key, value.toString());
-	}
-
-	/**
-	 * Put Long. Stores as String.
-	 * 
-	 * @param key
-	 * @param value
-	 * @return
-	 */
-	public String put(String key, Long value) {
-		return _current.put(key, value.toString());
-	}
-
-	/**
-	 * Put Double. Stores as String.
-	 * 
-	 * @param key
-	 * @param value
-	 * @return
-	 */
-	public String put(String key, Double value) {
-		return _current.put(key, value.toString());
-	}
-
-	/**
-	 * Put everything in the map into the props.
-	 * 
-	 * @param m
-	 */
-	public void putAll(Map<? extends String, ? extends String> m) {
-		if (m == null) {
-			return;
-		}
-
-		for (Map.Entry<? extends String, ? extends String> entry : m.entrySet()) {
-			this.put(entry.getKey(), entry.getValue());
-		}
-	}
-
-	/**
-	 * Put all properties in the props into the current props. Will handle null
-	 * p.
-	 * 
-	 * @param p
-	 */
-	public void putAll(Props p) {
-		if (p == null) {
-			return;
-		}
-
-		for (String key : p.getKeySet()) {
-			this.put(key, p.get(key));
-		}
-	}
-
-	/**
-	 * Puts only the local props from p into the current properties
-	 * 
-	 * @param p
-	 */
-	public void putLocal(Props p) {
-		for (String key : p.localKeySet()) {
-			this.put(key, p.get(key));
-		}
-	}
-
-	/**
-	 * Remove only the local value of key s, and not the parents.
-	 * 
-	 * @param s
-	 * @return
-	 */
-	public String removeLocal(Object s) {
-		return _current.remove(s);
-	}
-
-	/**
-	 * The number of unique keys defined by this Props and all parent Props
-	 */
-	public int size() {
-		return getKeySet().size();
-	}
-
-	/**
-	 * The number of unique keys defined by this Props (keys defined only in
-	 * parent Props are not counted)
-	 */
-	public int localSize() {
-		return _current.size();
-	}
-
-	/**
-	 * Attempts to return the Class that corresponds to the Props value. If the
-	 * class doesn't exit, an IllegalArgumentException will be thrown.
-	 * 
-	 * @param key
-	 * @return
-	 */
-	public Class<?> getClass(String key) {
-		try {
-			if (containsKey(key)) {
-				return Class.forName(get(key));
-			} else {
-				throw new UndefinedPropertyException(
-						"Missing required property '" + key + "'");
-			}
-		} catch (ClassNotFoundException e) {
-			throw new IllegalArgumentException(e);
-		}
-	}
-
-	public Class<?> getClass(String key, boolean initialize, ClassLoader cl) {
-		try {
-			if (containsKey(key)) {
-				return Class.forName(get(key), initialize, cl);
-			} else {
-				throw new UndefinedPropertyException(
-						"Missing required property '" + key + "'");
-			}
-		} catch (ClassNotFoundException e) {
-			throw new IllegalArgumentException(e);
-		}
-	}
-	
-	/**
-	 * Gets the class from the Props. If it doesn't exist, it will return the
-	 * defaultClass
-	 * 
-	 * @param key
-	 * @param c
-	 * @return
-	 */
-	public Class<?> getClass(String key, Class<?> defaultClass) {
-		if (containsKey(key)) {
-			return getClass(key);
-		} else {
-			return defaultClass;
-		}
-	}
-
-	/**
-	 * Gets the string from the Props. If it doesn't exist, it will return the
-	 * defaultValue
-	 * 
-	 * @param key
-	 * @param defaultValue
-	 * @return
-	 */
-	public String getString(String key, String defaultValue) {
-		if (containsKey(key)) {
-			return get(key);
-		} else {
-			return defaultValue;
-		}
-	}
-
-	/**
-	 * Gets the string from the Props. If it doesn't exist, throw and
-	 * UndefinedPropertiesException
-	 * 
-	 * @param key
-	 * @param defaultValue
-	 * @return
-	 */
-	public String getString(String key) {
-		if (containsKey(key)) {
-			return get(key);
-		} else {
-			throw new UndefinedPropertyException("Missing required property '"
-					+ key + "'");
-		}
-	}
-
-	/**
-	 * Returns a list of strings with the comma as the separator of the value
-	 * 
-	 * @param key
-	 * @return
-	 */
-	public List<String> getStringList(String key) {
-		return getStringList(key, "\\s*,\\s*");
-	}
-
-	/**
-	 * Returns a list of strings with the sep as the separator of the value
-	 * 
-	 * @param key
-	 * @param sep
-	 * @return
-	 */
-	public List<String> getStringList(String key, String sep) {
-		String val = get(key);
-		if (val == null || val.trim().length() == 0) {
-			return Collections.emptyList();
-		}
-
-		if (containsKey(key)) {
-			return Arrays.asList(val.split(sep));
-		} else {
-			throw new UndefinedPropertyException("Missing required property '"
-					+ key + "'");
-		}
-	}
-
-	/**
-	 * Returns a list of strings with the comma as the separator of the value.
-	 * If the value is null, it'll return the defaultValue.
-	 * 
-	 * @param key
-	 * @return
-	 */
-	public List<String> getStringList(String key, List<String> defaultValue) {
-		if (containsKey(key)) {
-			return getStringList(key);
-		} else {
-			return defaultValue;
-		}
-	}
-
-	/**
-	 * Returns a list of strings with the sep as the separator of the value. If
-	 * the value is null, it'll return the defaultValue.
-	 * 
-	 * @param key
-	 * @return
-	 */
-	public List<String> getStringList(String key, List<String> defaultValue,
-			String sep) {
-		if (containsKey(key)) {
-			return getStringList(key, sep);
-		} else {
-			return defaultValue;
-		}
-	}
-
-	/**
-	 * Returns true if the value equals "true". If the value is null, then the
-	 * default value is returned.
-	 * 
-	 * @param key
-	 * @param defaultValue
-	 * @return
-	 */
-	public boolean getBoolean(String key, boolean defaultValue) {
-		if (containsKey(key)) {
-			return "true".equalsIgnoreCase(get(key).trim());
-		} else {
-			return defaultValue;
-		}
-	}
-
-	/**
-	 * Returns true if the value equals "true". If the value is null, then an
-	 * UndefinedPropertyException is thrown.
-	 * 
-	 * @param key
-	 * @return
-	 */
-	public boolean getBoolean(String key) {
-		if (containsKey(key))
-			return "true".equalsIgnoreCase(get(key));
-		else
-			throw new UndefinedPropertyException("Missing required property '"
-					+ key + "'");
-	}
-
-	/**
-	 * Returns the long representation of the value. If the value is null, then
-	 * the default value is returned. If the value isn't a long, then a parse
-	 * exception will be thrown.
-	 * 
-	 * @param key
-	 * @param defaultValue
-	 * @return
-	 */
-	public long getLong(String name, long defaultValue) {
-		if (containsKey(name)) {
-			return Long.parseLong(get(name));
-		} else {
-			return defaultValue;
-		}
-	}
-
-	/**
-	 * Returns the long representation of the value. If the value is null, then
-	 * a UndefinedPropertyException will be thrown. If the value isn't a long,
-	 * then a parse exception will be thrown.
-	 * 
-	 * @param key
-	 * @return
-	 */
-	public long getLong(String name) {
-		if (containsKey(name)) {
-			return Long.parseLong(get(name));
-		} else {
-			throw new UndefinedPropertyException("Missing required property '"
-					+ name + "'");
-		}
-	}
-
-	/**
-	 * Returns the int representation of the value. If the value is null, then
-	 * the default value is returned. If the value isn't a int, then a parse
-	 * exception will be thrown.
-	 * 
-	 * @param key
-	 * @param defaultValue
-	 * @return
-	 */
-	public int getInt(String name, int defaultValue) {
-		if (containsKey(name)) {
-			return Integer.parseInt(get(name).trim());
-		} else {
-			return defaultValue;
-		}
-	}
-
-	/**
-	 * Returns the int representation of the value. If the value is null, then a
-	 * UndefinedPropertyException will be thrown. If the value isn't a int, then
-	 * a parse exception will be thrown.
-	 * 
-	 * @param key
-	 * @return
-	 */
-	public int getInt(String name) {
-		if (containsKey(name)) {
-			return Integer.parseInt(get(name).trim());
-		} else {
-			throw new UndefinedPropertyException("Missing required property '"
-					+ name + "'");
-		}
-	}
-
-	/**
-	 * Returns the double representation of the value. If the value is null,
-	 * then the default value is returned. If the value isn't a double, then a
-	 * parse exception will be thrown.
-	 * 
-	 * @param key
-	 * @param defaultValue
-	 * @return
-	 */
-	public double getDouble(String name, double defaultValue) {
-		if (containsKey(name)) {
-			return Double.parseDouble(get(name).trim());
-		} else {
-			return defaultValue;
-		}
-	}
-
-	/**
-	 * Returns the double representation of the value. If the value is null,
-	 * then a UndefinedPropertyException will be thrown. If the value isn't a
-	 * double, then a parse exception will be thrown.
-	 * 
-	 * @param key
-	 * @return
-	 */
-	public double getDouble(String name) {
-		if (containsKey(name)) {
-			return Double.parseDouble(get(name).trim());
-		} else {
-			throw new UndefinedPropertyException("Missing required property '"
-					+ name + "'");
-		}
-	}
-
-	/**
-	 * Returns the uri representation of the value. If the value is null, then
-	 * the default value is returned. If the value isn't a uri, then a
-	 * IllegalArgumentException will be thrown.
-	 * 
-	 * @param key
-	 * @param defaultValue
-	 * @return
-	 */
-	public URI getUri(String name) {
-		if (containsKey(name)) {
-			try {
-				return new URI(get(name));
-			} catch (URISyntaxException e) {
-				throw new IllegalArgumentException(e.getMessage());
-			}
-		} else {
-			throw new UndefinedPropertyException("Missing required property '"
-					+ name + "'");
-		}
-	}
-
-	/**
-	 * Returns the double representation of the value. If the value is null,
-	 * then the default value is returned. If the value isn't a uri, then a
-	 * IllegalArgumentException will be thrown.
-	 * 
-	 * @param key
-	 * @param defaultValue
-	 * @return
-	 */
-	public URI getUri(String name, URI defaultValue) {
-		if (containsKey(name)) {
-			return getUri(name);
-		} else {
-			return defaultValue;
-		}
-	}
-
-	public URI getUri(String name, String defaultValue) {
-		try {
-			return getUri(name, new URI(defaultValue));
-		} catch (URISyntaxException e) {
-			throw new IllegalArgumentException(e.getMessage());
-		}
-	}
-
-	/**
-	 * Store only those properties defined at this local level
-	 * 
-	 * @param file
-	 *            The file to write to
-	 * @throws IOException
-	 *             If the file can't be found or there is an io error
-	 */
-	public void storeLocal(File file) throws IOException {
-		BufferedOutputStream out = new BufferedOutputStream(
-				new FileOutputStream(file));
-		try {
-			storeLocal(out);
-		} finally {
-			out.close();
-		}
-	}
-
-	/**
-	 * Returns a copy of only the local values of this props
-	 * 
-	 * @return
-	 */
-	@SuppressWarnings("unchecked")
-	public Props local() {
-		return new Props(null, _current);
-	}
-
-	/**
-	 * Store only those properties defined at this local level
-	 * 
-	 * @param out
-	 *            The output stream to write to
-	 * @throws IOException
-	 *             If the file can't be found or there is an io error
-	 */
-	public void storeLocal(OutputStream out) throws IOException {
-		Properties p = new Properties();
-		for (String key : _current.keySet()) {
-			p.setProperty(key, get(key));
-		}
-		p.store(out, null);
-	}
-
-	/**
-	 * Returns a java.util.Properties file populated with the stuff in here.
-	 * 
-	 * @return
-	 */
-	public Properties toProperties() {
-		Properties p = new Properties();
-		for (String key : _current.keySet()) {
-			p.setProperty(key, get(key));
-		}
-
-		return p;
-	}
-
-	/**
-	 * Store all properties, those local and also those in parent props
-	 * 
-	 * @param file
-	 *            The file to store to
-	 * @throws IOException
-	 *             If there is an error writing
-	 */
-	public void storeFlattened(File file) throws IOException {
-		BufferedOutputStream out = new BufferedOutputStream(
-				new FileOutputStream(file));
-		try {
-			storeFlattened(out);
-		} finally {
-			out.close();
-		}
-	}
-
-	/**
-	 * Store all properties, those local and also those in parent props
-	 * 
-	 * @param out
-	 *            The stream to write to
-	 * @throws IOException
-	 *             If there is an error writing
-	 */
-	public void storeFlattened(OutputStream out) throws IOException {
-		Properties p = new Properties();
-		for (Props curr = this; curr != null; curr = curr.getParent()) {
-			for (String key : curr.localKeySet()) {
-				if (!p.containsKey(key)) {
-					p.setProperty(key, get(key));
-				}
-			}
-		}
-
-		p.store(out, null);
-	}
-
-	/**
-	 * Get a map of all properties by string prefix
-	 * 
-	 * @param prefix
-	 *            The string prefix
-	 */
-	public Map<String, String> getMapByPrefix(String prefix) {
-		Map<String, String> values = new HashMap<String, String>();
-
-		if (_parent != null) {
-			for (Map.Entry<String, String> entry : _parent.getMapByPrefix(
-					prefix).entrySet()) {
-				values.put(entry.getKey(), entry.getValue());
-			}
-		}
-
-		for (String key : this.localKeySet()) {
-			if (key.startsWith(prefix)) {
-				values.put(key.substring(prefix.length()), get(key));
-			}
-		}
-		return values;
-	}
-
-	/**
-	 * Returns a set of all keys, including the parents
-	 * 
-	 * @return
-	 */
-	public Set<String> getKeySet() {
-		HashSet<String> keySet = new HashSet<String>();
-
-		keySet.addAll(localKeySet());
-
-		if (_parent != null) {
-			keySet.addAll(_parent.getKeySet());
-		}
-
-		return keySet;
-	}
-
-	/**
-	 * Logs the property in the given logger
-	 * 
-	 * @param logger
-	 * @param comment
-	 */
-	public void logProperties(Logger logger, String comment) {
-		logger.info(comment);
-
-		for (String key : getKeySet()) {
-			logger.info("  key=" + key + " value=" + get(key));
-		}
-	}
-
-	/**
-	 * Clones the Props p object and all of its parents.
-	 * 
-	 * @param p
-	 * @return
-	 */
-	public static Props clone(Props p) {
-		return copyNext(p);
-	}
-
-	/**
-	 * 
-	 * @param source
-	 * @return
-	 */
-	private static Props copyNext(Props source) {
-		Props priorNodeCopy = null;
-		if (source.getParent() != null) {
-			priorNodeCopy = copyNext(source.getParent());
-		}
-		Props dest = new Props(priorNodeCopy);
-		for (String key : source.localKeySet()) {
-			dest.put(key, source.get(key));
-		}
-
-		return dest;
-	}
-
-	/**
+  private final Map<String, String> _current;
+  private Props _parent;
+  private String source = null;
+
+  /**
+   * Constructor for empty props with empty parent.
+   */
+  public Props() {
+    this(null);
+  }
+
+  /**
+   * Constructor for empty Props with parent override.
+   * 
+   * @param parent
+   */
+  public Props(Props parent) {
+    this._current = new HashMap<String, String>();
+    this._parent = parent;
+  }
+
+  /**
+   * Load props from a file.
+   * 
+   * @param parent
+   * @param file
+   * @throws IOException
+   */
+  public Props(Props parent, String filepath) throws IOException {
+    this(parent, new File(filepath));
+  }
+
+  /**
+   * Load props from a file.
+   * 
+   * @param parent
+   * @param file
+   * @throws IOException
+   */
+  public Props(Props parent, File file) throws IOException {
+    this(parent);
+    setSource(file.getPath());
+
+    InputStream input = new BufferedInputStream(new FileInputStream(file));
+    try {
+      loadFrom(input);
+    } catch (IOException e) {
+      throw e;
+    } finally {
+      input.close();
+    }
+  }
+
+  /**
+   * Create props from property input streams
+   * 
+   * @param parent
+   * @param inputStreams
+   * @throws IOException
+   */
+  public Props(Props parent, InputStream inputStream) throws IOException {
+    this(parent);
+    loadFrom(inputStream);
+  }
+
+  /**
+   * 
+   * @param inputStream
+   * @throws IOException
+   */
+  private void loadFrom(InputStream inputStream) throws IOException {
+    Properties properties = new Properties();
+    properties.load(inputStream);
+    this.put(properties);
+  }
+
+  /**
+   * Create properties from maps of properties
+   * 
+   * @param parent
+   * @param props
+   */
+  public Props(Props parent, Map<String, String>... props) {
+    this(parent);
+    for (int i = props.length - 1; i >= 0; i--) {
+      this.putAll(props[i]);
+    }
+  }
+
+  /**
+   * Create properties from Properties objects
+   * 
+   * @param parent
+   * @param properties
+   */
+  public Props(Props parent, Properties... properties) {
+    this(parent);
+    for (int i = properties.length - 1; i >= 0; i--) {
+      this.put(properties[i]);
+    }
+  }
+
+  /**
+   * Create a Props object with the contents set to that of props.
+   * 
+   * @param parent
+   * @param props
+   */
+  public Props(Props parent, Props props) {
+    this(parent);
+    if (props != null) {
+      putAll(props);
+    }
+  }
+
+  public void setEarliestAncestor(Props parent) {
+    Props props = getEarliestAncestor();
+    props.setParent(parent);
+  }
+
+  public Props getEarliestAncestor() {
+    if (_parent == null) {
+      return this;
+    }
+
+    return _parent.getEarliestAncestor();
+  }
+
+  /**
+   * Create a Props with a null parent from a list of key value pairing. i.e.
+   * [key1, value1, key2, value2 ...]
+   * 
+   * @param args
+   * @return
+   */
+  public static Props of(String... args) {
+    return of((Props) null, args);
+  }
+
+  /**
+   * Create a Props from a list of key value pairing. i.e. [key1, value1, key2,
+   * value2 ...]
+   * 
+   * @param args
+   * @return
+   */
+  @SuppressWarnings("unchecked")
+  public static Props of(Props parent, String... args) {
+    if (args.length % 2 != 0) {
+      throw new IllegalArgumentException(
+          "Must have an equal number of keys and values.");
+    }
+
+    Map<String, String> vals = new HashMap<String, String>(args.length / 2);
+
+    for (int i = 0; i < args.length; i += 2) {
+      vals.put(args[i], args[i + 1]);
+    }
+    return new Props(parent, vals);
+  }
+
+  /**
+   * Clear the current Props, but leaves the parent untouched.
+   */
+  public void clearLocal() {
+    _current.clear();
+  }
+
+  /**
+   * Check key in current Props then search in parent
+   * 
+   * @param k
+   * @return
+   */
+  public boolean containsKey(Object k) {
+    return _current.containsKey(k)
+        || (_parent != null && _parent.containsKey(k));
+  }
+
+  /**
+   * Check value in current Props then search in parent
+   * 
+   * @param value
+   * @return
+   */
+  public boolean containsValue(Object value) {
+    return _current.containsValue(value)
+        || (_parent != null && _parent.containsValue(value));
+  }
+
+  /**
+   * Return value if available in current Props otherwise return from parent
+   * 
+   * @param key
+   * @return
+   */
+  public String get(Object key) {
+    if (_current.containsKey(key)) {
+      return _current.get(key);
+    } else if (_parent != null) {
+      return _parent.get(key);
+    } else {
+      return null;
+    }
+  }
+
+  /**
+   * Get the key set from the current Props
+   * 
+   * @return
+   */
+  public Set<String> localKeySet() {
+    return _current.keySet();
+  }
+
+  /**
+   * Get parent Props
+   * 
+   * @return
+   */
+  public Props getParent() {
+    return _parent;
+  }
+
+  /**
+   * Put the given string value for the string key. This method performs any
+   * variable substitution in the value replacing any occurance of ${name} with
+   * the value of get("name").
+   * 
+   * @param key The key to put the value to
+   * @param value The value to do substitution on and store
+   * 
+   * @throws IllegalArgumentException If the variable given for substitution is
+   *           not a valid key in this Props.
+   */
+  public String put(String key, String value) {
+    return _current.put(key, value);
+  }
+
+  /**
+   * Put the given Properties into the Props. This method performs any variable
+   * substitution in the value replacing any occurrence of ${name} with the
+   * value of get("name"). get() is called first on the Props and next on the
+   * Properties object.
+   * 
+   * @param properties The properties to put
+   * 
+   * @throws IllegalArgumentException If the variable given for substitution is
+   *           not a valid key in this Props.
+   */
+  public void put(Properties properties) {
+    for (String propName : properties.stringPropertyNames()) {
+      _current.put(propName, properties.getProperty(propName));
+    }
+  }
+
+  /**
+   * Put integer
+   * 
+   * @param key
+   * @param value
+   * @return
+   */
+  public String put(String key, Integer value) {
+    return _current.put(key, value.toString());
+  }
+
+  /**
+   * Put Long. Stores as String.
+   * 
+   * @param key
+   * @param value
+   * @return
+   */
+  public String put(String key, Long value) {
+    return _current.put(key, value.toString());
+  }
+
+  /**
+   * Put Double. Stores as String.
+   * 
+   * @param key
+   * @param value
+   * @return
+   */
+  public String put(String key, Double value) {
+    return _current.put(key, value.toString());
+  }
+
+  /**
+   * Put everything in the map into the props.
+   * 
+   * @param m
+   */
+  public void putAll(Map<? extends String, ? extends String> m) {
+    if (m == null) {
+      return;
+    }
+
+    for (Map.Entry<? extends String, ? extends String> entry : m.entrySet()) {
+      this.put(entry.getKey(), entry.getValue());
+    }
+  }
+
+  /**
+   * Put all properties in the props into the current props. Will handle null p.
+   * 
+   * @param p
+   */
+  public void putAll(Props p) {
+    if (p == null) {
+      return;
+    }
+
+    for (String key : p.getKeySet()) {
+      this.put(key, p.get(key));
+    }
+  }
+
+  /**
+   * Puts only the local props from p into the current properties
+   * 
+   * @param p
+   */
+  public void putLocal(Props p) {
+    for (String key : p.localKeySet()) {
+      this.put(key, p.get(key));
+    }
+  }
+
+  /**
+   * Remove only the local value of key s, and not the parents.
+   * 
+   * @param s
+   * @return
+   */
+  public String removeLocal(Object s) {
+    return _current.remove(s);
+  }
+
+  /**
+   * The number of unique keys defined by this Props and all parent Props
+   */
+  public int size() {
+    return getKeySet().size();
+  }
+
+  /**
+   * The number of unique keys defined by this Props (keys defined only in
+   * parent Props are not counted)
+   */
+  public int localSize() {
+    return _current.size();
+  }
+
+  /**
+   * Attempts to return the Class that corresponds to the Props value. If the
+   * class doesn't exit, an IllegalArgumentException will be thrown.
+   * 
+   * @param key
+   * @return
+   */
+  public Class<?> getClass(String key) {
+    try {
+      if (containsKey(key)) {
+        return Class.forName(get(key));
+      } else {
+        throw new UndefinedPropertyException("Missing required property '"
+            + key + "'");
+      }
+    } catch (ClassNotFoundException e) {
+      throw new IllegalArgumentException(e);
+    }
+  }
+
+  public Class<?> getClass(String key, boolean initialize, ClassLoader cl) {
+    try {
+      if (containsKey(key)) {
+        return Class.forName(get(key), initialize, cl);
+      } else {
+        throw new UndefinedPropertyException("Missing required property '"
+            + key + "'");
+      }
+    } catch (ClassNotFoundException e) {
+      throw new IllegalArgumentException(e);
+    }
+  }
+
+  /**
+   * Gets the class from the Props. If it doesn't exist, it will return the
+   * defaultClass
+   * 
+   * @param key
+   * @param c
+   * @return
+   */
+  public Class<?> getClass(String key, Class<?> defaultClass) {
+    if (containsKey(key)) {
+      return getClass(key);
+    } else {
+      return defaultClass;
+    }
+  }
+
+  /**
+   * Gets the string from the Props. If it doesn't exist, it will return the
+   * defaultValue
+   * 
+   * @param key
+   * @param defaultValue
+   * @return
+   */
+  public String getString(String key, String defaultValue) {
+    if (containsKey(key)) {
+      return get(key);
+    } else {
+      return defaultValue;
+    }
+  }
+
+  /**
+   * Gets the string from the Props. If it doesn't exist, throw and
+   * UndefinedPropertiesException
+   * 
+   * @param key
+   * @param defaultValue
+   * @return
+   */
+  public String getString(String key) {
+    if (containsKey(key)) {
+      return get(key);
+    } else {
+      throw new UndefinedPropertyException("Missing required property '" + key
+          + "'");
+    }
+  }
+
+  /**
+   * Returns a list of strings with the comma as the separator of the value
+   * 
+   * @param key
+   * @return
+   */
+  public List<String> getStringList(String key) {
+    return getStringList(key, "\\s*,\\s*");
+  }
+
+  /**
+   * Returns a list of strings with the sep as the separator of the value
+   * 
+   * @param key
+   * @param sep
+   * @return
+   */
+  public List<String> getStringList(String key, String sep) {
+    String val = get(key);
+    if (val == null || val.trim().length() == 0) {
+      return Collections.emptyList();
+    }
+
+    if (containsKey(key)) {
+      return Arrays.asList(val.split(sep));
+    } else {
+      throw new UndefinedPropertyException("Missing required property '" + key
+          + "'");
+    }
+  }
+
+  /**
+   * Returns a list of strings with the comma as the separator of the value. If
+   * the value is null, it'll return the defaultValue.
+   * 
+   * @param key
+   * @return
+   */
+  public List<String> getStringList(String key, List<String> defaultValue) {
+    if (containsKey(key)) {
+      return getStringList(key);
+    } else {
+      return defaultValue;
+    }
+  }
+
+  /**
+   * Returns a list of strings with the sep as the separator of the value. If
+   * the value is null, it'll return the defaultValue.
+   * 
+   * @param key
+   * @return
+   */
+  public List<String> getStringList(String key, List<String> defaultValue,
+      String sep) {
+    if (containsKey(key)) {
+      return getStringList(key, sep);
+    } else {
+      return defaultValue;
+    }
+  }
+
+  /**
+   * Returns true if the value equals "true". If the value is null, then the
+   * default value is returned.
+   * 
+   * @param key
+   * @param defaultValue
+   * @return
+   */
+  public boolean getBoolean(String key, boolean defaultValue) {
+    if (containsKey(key)) {
+      return "true".equalsIgnoreCase(get(key).trim());
+    } else {
+      return defaultValue;
+    }
+  }
+
+  /**
+   * Returns true if the value equals "true". If the value is null, then an
+   * UndefinedPropertyException is thrown.
+   * 
+   * @param key
+   * @return
+   */
+  public boolean getBoolean(String key) {
+    if (containsKey(key))
+      return "true".equalsIgnoreCase(get(key));
+    else
+      throw new UndefinedPropertyException("Missing required property '" + key
+          + "'");
+  }
+
+  /**
+   * Returns the long representation of the value. If the value is null, then
+   * the default value is returned. If the value isn't a long, then a parse
+   * exception will be thrown.
+   * 
+   * @param key
+   * @param defaultValue
+   * @return
+   */
+  public long getLong(String name, long defaultValue) {
+    if (containsKey(name)) {
+      return Long.parseLong(get(name));
+    } else {
+      return defaultValue;
+    }
+  }
+
+  /**
+   * Returns the long representation of the value. If the value is null, then a
+   * UndefinedPropertyException will be thrown. If the value isn't a long, then
+   * a parse exception will be thrown.
+   * 
+   * @param key
+   * @return
+   */
+  public long getLong(String name) {
+    if (containsKey(name)) {
+      return Long.parseLong(get(name));
+    } else {
+      throw new UndefinedPropertyException("Missing required property '" + name
+          + "'");
+    }
+  }
+
+  /**
+   * Returns the int representation of the value. If the value is null, then the
+   * default value is returned. If the value isn't a int, then a parse exception
+   * will be thrown.
+   * 
+   * @param key
+   * @param defaultValue
+   * @return
+   */
+  public int getInt(String name, int defaultValue) {
+    if (containsKey(name)) {
+      return Integer.parseInt(get(name).trim());
+    } else {
+      return defaultValue;
+    }
+  }
+
+  /**
+   * Returns the int representation of the value. If the value is null, then a
+   * UndefinedPropertyException will be thrown. If the value isn't a int, then a
+   * parse exception will be thrown.
+   * 
+   * @param key
+   * @return
+   */
+  public int getInt(String name) {
+    if (containsKey(name)) {
+      return Integer.parseInt(get(name).trim());
+    } else {
+      throw new UndefinedPropertyException("Missing required property '" + name
+          + "'");
+    }
+  }
+
+  /**
+   * Returns the double representation of the value. If the value is null, then
+   * the default value is returned. If the value isn't a double, then a parse
+   * exception will be thrown.
+   * 
+   * @param key
+   * @param defaultValue
+   * @return
+   */
+  public double getDouble(String name, double defaultValue) {
+    if (containsKey(name)) {
+      return Double.parseDouble(get(name).trim());
+    } else {
+      return defaultValue;
+    }
+  }
+
+  /**
+   * Returns the double representation of the value. If the value is null, then
+   * a UndefinedPropertyException will be thrown. If the value isn't a double,
+   * then a parse exception will be thrown.
+   * 
+   * @param key
+   * @return
+   */
+  public double getDouble(String name) {
+    if (containsKey(name)) {
+      return Double.parseDouble(get(name).trim());
+    } else {
+      throw new UndefinedPropertyException("Missing required property '" + name
+          + "'");
+    }
+  }
+
+  /**
+   * Returns the uri representation of the value. If the value is null, then the
+   * default value is returned. If the value isn't a uri, then a
+   * IllegalArgumentException will be thrown.
+   * 
+   * @param key
+   * @param defaultValue
+   * @return
+   */
+  public URI getUri(String name) {
+    if (containsKey(name)) {
+      try {
+        return new URI(get(name));
+      } catch (URISyntaxException e) {
+        throw new IllegalArgumentException(e.getMessage());
+      }
+    } else {
+      throw new UndefinedPropertyException("Missing required property '" + name
+          + "'");
+    }
+  }
+
+  /**
+   * Returns the double representation of the value. If the value is null, then
+   * the default value is returned. If the value isn't a uri, then a
+   * IllegalArgumentException will be thrown.
+   * 
+   * @param key
+   * @param defaultValue
+   * @return
+   */
+  public URI getUri(String name, URI defaultValue) {
+    if (containsKey(name)) {
+      return getUri(name);
+    } else {
+      return defaultValue;
+    }
+  }
+
+  public URI getUri(String name, String defaultValue) {
+    try {
+      return getUri(name, new URI(defaultValue));
+    } catch (URISyntaxException e) {
+      throw new IllegalArgumentException(e.getMessage());
+    }
+  }
+
+  /**
+   * Store only those properties defined at this local level
+   * 
+   * @param file The file to write to
+   * @throws IOException If the file can't be found or there is an io error
+   */
+  public void storeLocal(File file) throws IOException {
+    BufferedOutputStream out =
+        new BufferedOutputStream(new FileOutputStream(file));
+    try {
+      storeLocal(out);
+    } finally {
+      out.close();
+    }
+  }
+
+  /**
+   * Returns a copy of only the local values of this props
+   * 
+   * @return
+   */
+  @SuppressWarnings("unchecked")
+  public Props local() {
+    return new Props(null, _current);
+  }
+
+  /**
+   * Store only those properties defined at this local level
+   * 
+   * @param out The output stream to write to
+   * @throws IOException If the file can't be found or there is an io error
+   */
+  public void storeLocal(OutputStream out) throws IOException {
+    Properties p = new Properties();
+    for (String key : _current.keySet()) {
+      p.setProperty(key, get(key));
+    }
+    p.store(out, null);
+  }
+
+  /**
+   * Returns a java.util.Properties file populated with the stuff in here.
+   * 
+   * @return
+   */
+  public Properties toProperties() {
+    Properties p = new Properties();
+    for (String key : _current.keySet()) {
+      p.setProperty(key, get(key));
+    }
+
+    return p;
+  }
+
+  /**
+   * Store all properties, those local and also those in parent props
+   * 
+   * @param file The file to store to
+   * @throws IOException If there is an error writing
+   */
+  public void storeFlattened(File file) throws IOException {
+    BufferedOutputStream out =
+        new BufferedOutputStream(new FileOutputStream(file));
+    try {
+      storeFlattened(out);
+    } finally {
+      out.close();
+    }
+  }
+
+  /**
+   * Store all properties, those local and also those in parent props
+   * 
+   * @param out The stream to write to
+   * @throws IOException If there is an error writing
+   */
+  public void storeFlattened(OutputStream out) throws IOException {
+    Properties p = new Properties();
+    for (Props curr = this; curr != null; curr = curr.getParent()) {
+      for (String key : curr.localKeySet()) {
+        if (!p.containsKey(key)) {
+          p.setProperty(key, get(key));
+        }
+      }
+    }
+
+    p.store(out, null);
+  }
+
+  /**
+   * Get a map of all properties by string prefix
+   * 
+   * @param prefix The string prefix
+   */
+  public Map<String, String> getMapByPrefix(String prefix) {
+    Map<String, String> values = new HashMap<String, String>();
+
+    if (_parent != null) {
+      for (Map.Entry<String, String> entry : _parent.getMapByPrefix(prefix)
+          .entrySet()) {
+        values.put(entry.getKey(), entry.getValue());
+      }
+    }
+
+    for (String key : this.localKeySet()) {
+      if (key.startsWith(prefix)) {
+        values.put(key.substring(prefix.length()), get(key));
+      }
+    }
+    return values;
+  }
+
+  /**
+   * Returns a set of all keys, including the parents
+   * 
+   * @return
+   */
+  public Set<String> getKeySet() {
+    HashSet<String> keySet = new HashSet<String>();
+
+    keySet.addAll(localKeySet());
+
+    if (_parent != null) {
+      keySet.addAll(_parent.getKeySet());
+    }
+
+    return keySet;
+  }
+
+  /**
+   * Logs the property in the given logger
+   * 
+   * @param logger
+   * @param comment
+   */
+  public void logProperties(Logger logger, String comment) {
+    logger.info(comment);
+
+    for (String key : getKeySet()) {
+      logger.info("  key=" + key + " value=" + get(key));
+    }
+  }
+
+  /**
+   * Clones the Props p object and all of its parents.
+   * 
+   * @param p
+   * @return
+   */
+  public static Props clone(Props p) {
+    return copyNext(p);
+  }
+
+  /**
+   * 
+   * @param source
+   * @return
+   */
+  private static Props copyNext(Props source) {
+    Props priorNodeCopy = null;
+    if (source.getParent() != null) {
+      priorNodeCopy = copyNext(source.getParent());
+    }
+    Props dest = new Props(priorNodeCopy);
+    for (String key : source.localKeySet()) {
+      dest.put(key, source.get(key));
+    }
+
+    return dest;
+  }
+
+  /**
      */
-	@Override
-	public boolean equals(Object o) {
-		if (o == this) {
-			return true;
-		} else if (o == null) {
-			return false;
-		} else if (o.getClass() != Props.class) {
-			return false;
-		}
-
-		Props p = (Props) o;
-		return _current.equals(p._current)
-				&& Utils.equals(this._parent, p._parent);
-	}
-
-	/**
-	 * Returns true if the properties are equivalent, regardless of the
-	 * hierarchy.
-	 * 
-	 * @param p
-	 * @return
-	 */
-	public boolean equalsProps(Props p) {
-		if (p == null) {
-			return false;
-		}
-
-		final Set<String> myKeySet = getKeySet();
-		for (String s : myKeySet) {
-			if (!get(s).equals(p.get(s))) {
-				return false;
-			}
-		}
-
-		return myKeySet.size() == p.getKeySet().size();
-	}
-
-	/**
+  @Override
+  public boolean equals(Object o) {
+    if (o == this) {
+      return true;
+    } else if (o == null) {
+      return false;
+    } else if (o.getClass() != Props.class) {
+      return false;
+    }
+
+    Props p = (Props) o;
+    return _current.equals(p._current) && Utils.equals(this._parent, p._parent);
+  }
+
+  /**
+   * Returns true if the properties are equivalent, regardless of the hierarchy.
+   * 
+   * @param p
+   * @return
+   */
+  public boolean equalsProps(Props p) {
+    if (p == null) {
+      return false;
+    }
+
+    final Set<String> myKeySet = getKeySet();
+    for (String s : myKeySet) {
+      if (!get(s).equals(p.get(s))) {
+        return false;
+      }
+    }
+
+    return myKeySet.size() == p.getKeySet().size();
+  }
+
+  /**
      * 
      */
-	@Override
-	public int hashCode() {
-		int code = this._current.hashCode();
-		if (_parent != null)
-			code += _parent.hashCode();
-		return code;
-	}
-
-	/**
+  @Override
+  public int hashCode() {
+    int code = this._current.hashCode();
+    if (_parent != null)
+      code += _parent.hashCode();
+    return code;
+  }
+
+  /**
      * 
      */
-	@Override
-	public String toString() {
-		StringBuilder builder = new StringBuilder("{");
-		for (Map.Entry<String, String> entry : this._current.entrySet()) {
-			builder.append(entry.getKey());
-			builder.append(": ");
-			builder.append(entry.getValue());
-			builder.append(", ");
-		}
-		if (_parent != null) {
-			builder.append(" parent = ");
-			builder.append(_parent.toString());
-		}
-		builder.append("}");
-		return builder.toString();
-	}
-
-	public String getSource() {
-		return source;
-	}
-
-	public void setSource(String source) {
-		this.source = source;
-	}
-
-	public void setParent(Props prop) {
-		this._parent = prop;
-	}
+  @Override
+  public String toString() {
+    StringBuilder builder = new StringBuilder("{");
+    for (Map.Entry<String, String> entry : this._current.entrySet()) {
+      builder.append(entry.getKey());
+      builder.append(": ");
+      builder.append(entry.getValue());
+      builder.append(", ");
+    }
+    if (_parent != null) {
+      builder.append(" parent = ");
+      builder.append(_parent.toString());
+    }
+    builder.append("}");
+    return builder.toString();
+  }
+
+  public String getSource() {
+    return source;
+  }
+
+  public void setSource(String source) {
+    this.source = source;
+  }
+
+  public void setParent(Props prop) {
+    this._parent = prop;
+  }
 }

diff --git a/src/main/java/azkaban/utils/PropsUtils.java b/src/main/java/azkaban/utils/PropsUtils.java
index 6b05f62..22b47cc 100644
--- a/src/main/java/azkaban/utils/PropsUtils.java
+++ b/src/main/java/azkaban/utils/PropsUtils.java
@@ -40,320 +40,322 @@ import org.joda.time.DateTime;
 
 public class PropsUtils {
 
-	/**
-	 * Load job schedules from the given directories ] * @param dir The
-	 * directory to look in
-	 * 
-	 * @param suffixes
-	 *            File suffixes to load
-	 * @return The loaded set of schedules
-	 */
-	public static Props loadPropsInDir(File dir, String... suffixes) {
-		return loadPropsInDir(null, dir, suffixes);
-	}
-
-	/**
-	 * Load job schedules from the given directories
-	 * 
-	 * @param parent
-	 *            The parent properties for these properties
-	 * @param dir
-	 *            The directory to look in
-	 * @param suffixes
-	 *            File suffixes to load
-	 * @return The loaded set of schedules
-	 */
-	public static Props loadPropsInDir(Props parent, File dir, String... suffixes) {
-		try {
-			Props props = new Props(parent);
-			File[] files = dir.listFiles();
-			Arrays.sort(files);
-			if (files != null) {
-				for (File f : files) {
-					if (f.isFile() && endsWith(f, suffixes)) {
-						props.putAll(new Props(null, f.getAbsolutePath()));
-					}
-				}
-			}
-			return props;
-		} catch (IOException e) {
-			throw new RuntimeException("Error loading properties.", e);
-		}
-	}
-
-	public static Props loadProps(Props parent, File ... propFiles) {
-		try {
-			Props props = new Props(parent);
-			for (File f: propFiles) {
-				if (f.isFile()) {
-					props = new Props(props, f);
-				}
-			}
-			
-			return props;
-		}
-		catch (IOException e) {
-			throw new RuntimeException("Error loading properties.", e);
-		}
-	}
-	
-	/**
-	 * Load job schedules from the given directories
-	 * 
-	 * @param dirs
-	 *            The directories to check for properties
-	 * @param suffixes
-	 *            The suffixes to load
-	 * @return The properties
-	 */
-	public static Props loadPropsInDirs(List<File> dirs, String... suffixes) {
-		Props props = new Props();
-		for (File dir : dirs) {
-			props.putLocal(loadPropsInDir(dir, suffixes));
-		}
-		return props;
-	}
-
-	/**
-	 * Load properties from the given path
-	 * 
-	 * @param jobPath
-	 *            The path to load from
-	 * @param props
-	 *            The parent properties for loaded properties
-	 * @param suffixes
-	 *            The suffixes of files to load
-	 */
-	public static void loadPropsBySuffix(File jobPath, Props props,
-			String... suffixes) {
-		try {
-			if (jobPath.isDirectory()) {
-				File[] files = jobPath.listFiles();
-				if (files != null) {
-					for (File file : files)
-						loadPropsBySuffix(file, props, suffixes);
-				}
-			} else if (endsWith(jobPath, suffixes)) {
-				props.putAll(new Props(null, jobPath.getAbsolutePath()));
-			}
-		} catch (IOException e) {
-			throw new RuntimeException("Error loading schedule properties.", e);
-		}
-	}
-
-	public static boolean endsWith(File file, String... suffixes) {
-		for (String suffix : suffixes)
-			if (file.getName().endsWith(suffix))
-				return true;
-		return false;
-	}
-
-	private static final Pattern VARIABLE_REPLACEMENT_PATTERN = Pattern.compile("\\$\\{([a-zA-Z_.0-9]+)\\}");
-
-	public static Props resolveProps(Props props) {
-		if (props == null) return null;
-		
-		Props resolvedProps = new Props();
-		
-		LinkedHashSet<String> visitedVariables = new LinkedHashSet<String>();
-		for (String key : props.getKeySet()) {
-			String value = props.get(key);
-			
-			visitedVariables.add(key);
-			String replacedValue = resolveVariableReplacement(value, props, visitedVariables);
-			visitedVariables.clear();
-			
-			resolvedProps.put(key, replacedValue);
-		}
-		
-		for (String key : resolvedProps.getKeySet()) {
-			String value = resolvedProps.get(key);
-			String expressedValue = resolveVariableExpression(value);
-			resolvedProps.put(key, expressedValue);
-		}
-		
-		return resolvedProps;
-	};
-	
-	private static String resolveVariableReplacement(String value, Props props, LinkedHashSet<String> visitedVariables) {
-		StringBuffer buffer = new StringBuffer();
-		int startIndex = 0;
-		
-		Matcher matcher = VARIABLE_REPLACEMENT_PATTERN.matcher(value);
-		while (matcher.find(startIndex)) {
-			if (startIndex < matcher.start()) {
-				// Copy everything up front to the buffer
-				buffer.append(value.substring(startIndex, matcher.start()));
-			}
-			
-			String subVariable = matcher.group(1);
-			// Detected a cycle
-			if (visitedVariables.contains(subVariable)) {
-				throw new IllegalArgumentException(
-						String.format("Circular variable substitution found: [%s] -> [%s]", 
-								StringUtils.join(visitedVariables, "->"), subVariable));
-			}
-			else {
-				// Add substitute variable and recurse.
-				String replacement = props.get(subVariable);
-				visitedVariables.add(subVariable);
-				
-				if (replacement == null) {
-					throw new UndefinedPropertyException(
-							String.format("Could not find variable substitution for variable(s) [%s]", 
-									StringUtils.join(visitedVariables, "->")));
-				}
-				
-				buffer.append(resolveVariableReplacement(replacement, props, visitedVariables));
-				visitedVariables.remove(subVariable);
-			}
-			
-			startIndex = matcher.end();
-		}
-		
-		if (startIndex < value.length()) {
-			buffer.append(value.substring(startIndex));
-		}
-		
-		return buffer.toString();
-	}
-	
-	private static String resolveVariableExpression(String value) {
-		JexlEngine jexl = new JexlEngine();
-		return resolveVariableExpression(value, value.length(), jexl);
-	}
-	
-	/**
-	 * Function that looks for expressions to parse.
-	 * It parses backwards to capture embedded expressions
-	 * 
-	 * @param value
-	 * @param last
-	 * @param jexl
-	 * @return
-	 */
-	private static String resolveVariableExpression(String value, int last, JexlEngine jexl) {
-		int lastIndex = value.lastIndexOf("$(", last);
-		if (lastIndex == -1) {
-			return value;
-		}
-		
-		// Want to check that everything is well formed, and that
-		// we properly capture $( ...(...)...).
-		int bracketCount = 0;
-		int nextClosed = lastIndex + 2;
-		for (; nextClosed < value.length(); ++nextClosed) {
-			if (value.charAt(nextClosed) == '(') {
-				bracketCount++;
-			}
-			else if (value.charAt(nextClosed) == ')') {
-				bracketCount--;
-				if (bracketCount == -1) {
-					break;
-				}
-			}
-		}
-		
-		if (nextClosed == value.length()) {
-			throw new IllegalArgumentException("Expression " + value + " not well formed.");
-		}
-		
-		String innerExpression = value.substring(lastIndex + 2, nextClosed);
-		Object result = null;
-		try {
-			Expression e = jexl.createExpression(innerExpression);
-			result = e.evaluate(new MapContext());
-		}
-		catch (JexlException e) {
-			throw new IllegalArgumentException("Expression " + value + " not well formed. " + e.getMessage(), e);
-		}
-		
-		if (result == null) {
-			// for backward compatibility it is best to return value
-			return value;
-		}
-		
-		String newValue = value.substring(0, lastIndex) + result.toString() + value.substring(nextClosed + 1);
-		return resolveVariableExpression(newValue, lastIndex, jexl);
-	}
-	
-	public static Props addCommonFlowProperties(Props parentProps, final ExecutableFlowBase flow) {
-		Props props = new Props(parentProps);
-
-		props.put(CommonJobProperties.FLOW_ID, flow.getFlowId());
-		props.put(CommonJobProperties.EXEC_ID, flow.getExecutionId());
-		props.put(CommonJobProperties.PROJECT_ID, flow.getProjectId());
-		props.put(CommonJobProperties.PROJECT_VERSION, flow.getVersion());
-		props.put(CommonJobProperties.FLOW_UUID, UUID.randomUUID().toString());
-
-		DateTime loadTime = new DateTime();
-
-		props.put(CommonJobProperties.FLOW_START_TIMESTAMP, loadTime.toString());
-		props.put(CommonJobProperties.FLOW_START_YEAR, loadTime.toString("yyyy"));
-		props.put(CommonJobProperties.FLOW_START_MONTH, loadTime.toString("MM"));
-		props.put(CommonJobProperties.FLOW_START_DAY, loadTime.toString("dd"));
-		props.put(CommonJobProperties.FLOW_START_HOUR, loadTime.toString("HH"));
-		props.put(CommonJobProperties.FLOW_START_MINUTE, loadTime.toString("mm"));
-		props.put(CommonJobProperties.FLOW_START_SECOND, loadTime.toString("ss"));
-		props.put(CommonJobProperties.FLOW_START_MILLISSECOND, loadTime.toString("SSS"));
-		props.put(CommonJobProperties.FLOW_START_TIMEZONE, loadTime.toString("ZZZZ"));
-		return props;
-	}
-
-	public static String toJSONString(Props props, boolean localOnly) {
-		Map<String, String> map = toStringMap(props, localOnly);
-		return JSONUtils.toJSON(map);
-	}
-
-	public static Map<String, String> toStringMap(Props props, boolean localOnly) {
-		HashMap<String, String> map = new HashMap<String, String>();
-		Set<String> keyset = localOnly ? props.localKeySet() : props.getKeySet();
-		
-		for (String key: keyset) {
-			String value = props.get(key);
-			map.put(key, value);
-		}
-		
-		return map;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public static Props fromJSONString(String json) {
-		try {
-			Map<String, String> obj = (Map<String, String>)JSONUtils.parseJSONFromString(json);
-			Props props = new Props(null, obj);
-			return props;
-		} catch (IOException e) {
-			return null;
-		}
-	}
-	
-	@SuppressWarnings("unchecked")
-	public static Props fromHierarchicalMap(Map<String, Object> propsMap) {
-		if (propsMap == null) {
-			return null;
-		}
-		
-		String source = (String)propsMap.get("source");
-		Map<String, String> propsParams = (Map<String,String>)propsMap.get("props");
-		
-		Map<String,Object> parent = (Map<String,Object>)propsMap.get("parent");
-		Props parentProps = fromHierarchicalMap(parent);
-		
-		Props props = new Props(parentProps, propsParams);
-		props.setSource(source);
-		return props;
-	}
-	
-	public static Map<String,Object> toHierarchicalMap(Props props) {
-		Map<String,Object> propsMap = new HashMap<String,Object>();
-		propsMap.put("source", props.getSource());
-		propsMap.put("props", toStringMap(props, true));
-		
-		if (props.getParent() != null) {
-			propsMap.put("parent", toHierarchicalMap(props.getParent()));
-		}
-		
-		return propsMap;
-	}
+  /**
+   * Load job schedules from the given directories ] * @param dir The directory
+   * to look in
+   * 
+   * @param suffixes File suffixes to load
+   * @return The loaded set of schedules
+   */
+  public static Props loadPropsInDir(File dir, String... suffixes) {
+    return loadPropsInDir(null, dir, suffixes);
+  }
+
+  /**
+   * Load job schedules from the given directories
+   * 
+   * @param parent The parent properties for these properties
+   * @param dir The directory to look in
+   * @param suffixes File suffixes to load
+   * @return The loaded set of schedules
+   */
+  public static Props loadPropsInDir(Props parent, File dir, String... suffixes) {
+    try {
+      Props props = new Props(parent);
+      File[] files = dir.listFiles();
+      Arrays.sort(files);
+      if (files != null) {
+        for (File f : files) {
+          if (f.isFile() && endsWith(f, suffixes)) {
+            props.putAll(new Props(null, f.getAbsolutePath()));
+          }
+        }
+      }
+      return props;
+    } catch (IOException e) {
+      throw new RuntimeException("Error loading properties.", e);
+    }
+  }
+
+  public static Props loadProps(Props parent, File... propFiles) {
+    try {
+      Props props = new Props(parent);
+      for (File f : propFiles) {
+        if (f.isFile()) {
+          props = new Props(props, f);
+        }
+      }
+
+      return props;
+    } catch (IOException e) {
+      throw new RuntimeException("Error loading properties.", e);
+    }
+  }
+
+  /**
+   * Load job schedules from the given directories
+   * 
+   * @param dirs The directories to check for properties
+   * @param suffixes The suffixes to load
+   * @return The properties
+   */
+  public static Props loadPropsInDirs(List<File> dirs, String... suffixes) {
+    Props props = new Props();
+    for (File dir : dirs) {
+      props.putLocal(loadPropsInDir(dir, suffixes));
+    }
+    return props;
+  }
+
+  /**
+   * Load properties from the given path
+   * 
+   * @param jobPath The path to load from
+   * @param props The parent properties for loaded properties
+   * @param suffixes The suffixes of files to load
+   */
+  public static void loadPropsBySuffix(File jobPath, Props props,
+      String... suffixes) {
+    try {
+      if (jobPath.isDirectory()) {
+        File[] files = jobPath.listFiles();
+        if (files != null) {
+          for (File file : files)
+            loadPropsBySuffix(file, props, suffixes);
+        }
+      } else if (endsWith(jobPath, suffixes)) {
+        props.putAll(new Props(null, jobPath.getAbsolutePath()));
+      }
+    } catch (IOException e) {
+      throw new RuntimeException("Error loading schedule properties.", e);
+    }
+  }
+
+  public static boolean endsWith(File file, String... suffixes) {
+    for (String suffix : suffixes)
+      if (file.getName().endsWith(suffix))
+        return true;
+    return false;
+  }
+
+  private static final Pattern VARIABLE_REPLACEMENT_PATTERN = Pattern
+      .compile("\\$\\{([a-zA-Z_.0-9]+)\\}");
+
+  public static Props resolveProps(Props props) {
+    if (props == null)
+      return null;
+
+    Props resolvedProps = new Props();
+
+    LinkedHashSet<String> visitedVariables = new LinkedHashSet<String>();
+    for (String key : props.getKeySet()) {
+      String value = props.get(key);
+
+      visitedVariables.add(key);
+      String replacedValue =
+          resolveVariableReplacement(value, props, visitedVariables);
+      visitedVariables.clear();
+
+      resolvedProps.put(key, replacedValue);
+    }
+
+    for (String key : resolvedProps.getKeySet()) {
+      String value = resolvedProps.get(key);
+      String expressedValue = resolveVariableExpression(value);
+      resolvedProps.put(key, expressedValue);
+    }
+
+    return resolvedProps;
+  };
+
+  private static String resolveVariableReplacement(String value, Props props,
+      LinkedHashSet<String> visitedVariables) {
+    StringBuffer buffer = new StringBuffer();
+    int startIndex = 0;
+
+    Matcher matcher = VARIABLE_REPLACEMENT_PATTERN.matcher(value);
+    while (matcher.find(startIndex)) {
+      if (startIndex < matcher.start()) {
+        // Copy everything up front to the buffer
+        buffer.append(value.substring(startIndex, matcher.start()));
+      }
+
+      String subVariable = matcher.group(1);
+      // Detected a cycle
+      if (visitedVariables.contains(subVariable)) {
+        throw new IllegalArgumentException(String.format(
+            "Circular variable substitution found: [%s] -> [%s]",
+            StringUtils.join(visitedVariables, "->"), subVariable));
+      } else {
+        // Add substitute variable and recurse.
+        String replacement = props.get(subVariable);
+        visitedVariables.add(subVariable);
+
+        if (replacement == null) {
+          throw new UndefinedPropertyException(String.format(
+              "Could not find variable substitution for variable(s) [%s]",
+              StringUtils.join(visitedVariables, "->")));
+        }
+
+        buffer.append(resolveVariableReplacement(replacement, props,
+            visitedVariables));
+        visitedVariables.remove(subVariable);
+      }
+
+      startIndex = matcher.end();
+    }
+
+    if (startIndex < value.length()) {
+      buffer.append(value.substring(startIndex));
+    }
+
+    return buffer.toString();
+  }
+
+  private static String resolveVariableExpression(String value) {
+    JexlEngine jexl = new JexlEngine();
+    return resolveVariableExpression(value, value.length(), jexl);
+  }
+
+  /**
+   * Function that looks for expressions to parse. It parses backwards to
+   * capture embedded expressions
+   * 
+   * @param value
+   * @param last
+   * @param jexl
+   * @return
+   */
+  private static String resolveVariableExpression(String value, int last,
+      JexlEngine jexl) {
+    int lastIndex = value.lastIndexOf("$(", last);
+    if (lastIndex == -1) {
+      return value;
+    }
+
+    // Want to check that everything is well formed, and that
+    // we properly capture $( ...(...)...).
+    int bracketCount = 0;
+    int nextClosed = lastIndex + 2;
+    for (; nextClosed < value.length(); ++nextClosed) {
+      if (value.charAt(nextClosed) == '(') {
+        bracketCount++;
+      } else if (value.charAt(nextClosed) == ')') {
+        bracketCount--;
+        if (bracketCount == -1) {
+          break;
+        }
+      }
+    }
+
+    if (nextClosed == value.length()) {
+      throw new IllegalArgumentException("Expression " + value
+          + " not well formed.");
+    }
+
+    String innerExpression = value.substring(lastIndex + 2, nextClosed);
+    Object result = null;
+    try {
+      Expression e = jexl.createExpression(innerExpression);
+      result = e.evaluate(new MapContext());
+    } catch (JexlException e) {
+      throw new IllegalArgumentException("Expression " + value
+          + " not well formed. " + e.getMessage(), e);
+    }
+
+    if (result == null) {
+      // for backward compatibility it is best to return value
+      return value;
+    }
+
+    String newValue =
+        value.substring(0, lastIndex) + result.toString()
+            + value.substring(nextClosed + 1);
+    return resolveVariableExpression(newValue, lastIndex, jexl);
+  }
+
+  public static Props addCommonFlowProperties(Props parentProps,
+      final ExecutableFlowBase flow) {
+    Props props = new Props(parentProps);
+
+    props.put(CommonJobProperties.FLOW_ID, flow.getFlowId());
+    props.put(CommonJobProperties.EXEC_ID, flow.getExecutionId());
+    props.put(CommonJobProperties.PROJECT_ID, flow.getProjectId());
+    props.put(CommonJobProperties.PROJECT_VERSION, flow.getVersion());
+    props.put(CommonJobProperties.FLOW_UUID, UUID.randomUUID().toString());
+
+    DateTime loadTime = new DateTime();
+
+    props.put(CommonJobProperties.FLOW_START_TIMESTAMP, loadTime.toString());
+    props.put(CommonJobProperties.FLOW_START_YEAR, loadTime.toString("yyyy"));
+    props.put(CommonJobProperties.FLOW_START_MONTH, loadTime.toString("MM"));
+    props.put(CommonJobProperties.FLOW_START_DAY, loadTime.toString("dd"));
+    props.put(CommonJobProperties.FLOW_START_HOUR, loadTime.toString("HH"));
+    props.put(CommonJobProperties.FLOW_START_MINUTE, loadTime.toString("mm"));
+    props.put(CommonJobProperties.FLOW_START_SECOND, loadTime.toString("ss"));
+    props.put(CommonJobProperties.FLOW_START_MILLISSECOND,
+        loadTime.toString("SSS"));
+    props.put(CommonJobProperties.FLOW_START_TIMEZONE,
+        loadTime.toString("ZZZZ"));
+    return props;
+  }
+
+  public static String toJSONString(Props props, boolean localOnly) {
+    Map<String, String> map = toStringMap(props, localOnly);
+    return JSONUtils.toJSON(map);
+  }
+
+  public static Map<String, String> toStringMap(Props props, boolean localOnly) {
+    HashMap<String, String> map = new HashMap<String, String>();
+    Set<String> keyset = localOnly ? props.localKeySet() : props.getKeySet();
+
+    for (String key : keyset) {
+      String value = props.get(key);
+      map.put(key, value);
+    }
+
+    return map;
+  }
+
+  @SuppressWarnings("unchecked")
+  public static Props fromJSONString(String json) {
+    try {
+      Map<String, String> obj =
+          (Map<String, String>) JSONUtils.parseJSONFromString(json);
+      Props props = new Props(null, obj);
+      return props;
+    } catch (IOException e) {
+      return null;
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  public static Props fromHierarchicalMap(Map<String, Object> propsMap) {
+    if (propsMap == null) {
+      return null;
+    }
+
+    String source = (String) propsMap.get("source");
+    Map<String, String> propsParams =
+        (Map<String, String>) propsMap.get("props");
+
+    Map<String, Object> parent = (Map<String, Object>) propsMap.get("parent");
+    Props parentProps = fromHierarchicalMap(parent);
+
+    Props props = new Props(parentProps, propsParams);
+    props.setSource(source);
+    return props;
+  }
+
+  public static Map<String, Object> toHierarchicalMap(Props props) {
+    Map<String, Object> propsMap = new HashMap<String, Object>();
+    propsMap.put("source", props.getSource());
+    propsMap.put("props", toStringMap(props, true));
+
+    if (props.getParent() != null) {
+      propsMap.put("parent", toHierarchicalMap(props.getParent()));
+    }
+
+    return propsMap;
+  }
 }

diff --git a/src/main/java/azkaban/utils/SplitterOutputStream.java b/src/main/java/azkaban/utils/SplitterOutputStream.java
index 896d900..caf8a18 100644
--- a/src/main/java/azkaban/utils/SplitterOutputStream.java
+++ b/src/main/java/azkaban/utils/SplitterOutputStream.java
@@ -22,64 +22,64 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class SplitterOutputStream extends OutputStream {
-	List<OutputStream> outputs;
+  List<OutputStream> outputs;
 
-	public SplitterOutputStream(OutputStream... outputs) {
-		this.outputs = new ArrayList<OutputStream>(outputs.length);
-		for (OutputStream output : outputs) {
-			this.outputs.add(output);
-		}
-	}
+  public SplitterOutputStream(OutputStream... outputs) {
+    this.outputs = new ArrayList<OutputStream>(outputs.length);
+    for (OutputStream output : outputs) {
+      this.outputs.add(output);
+    }
+  }
 
-	@Override
-	public void write(int b) throws IOException {
-		for (OutputStream output : outputs) {
-			output.write(b);
-		}
-	}
+  @Override
+  public void write(int b) throws IOException {
+    for (OutputStream output : outputs) {
+      output.write(b);
+    }
+  }
 
-	@Override
-	public void write(byte[] b) throws IOException {
-		for (OutputStream output : outputs) {
-			output.write(b);
-		}
-	}
+  @Override
+  public void write(byte[] b) throws IOException {
+    for (OutputStream output : outputs) {
+      output.write(b);
+    }
+  }
 
-	@Override
-	public void write(byte[] b, int off, int len) throws IOException {
-		for (OutputStream output : outputs) {
-			output.write(b, off, len);
-		}
-	}
+  @Override
+  public void write(byte[] b, int off, int len) throws IOException {
+    for (OutputStream output : outputs) {
+      output.write(b, off, len);
+    }
+  }
 
-	@Override
-	public void flush() throws IOException {
-		IOException exception = null;
-		for (OutputStream output : outputs) {
-			try {
-				output.flush();
-			} catch (IOException e) {
-				exception = e;
-			}
-		}
-		if (exception != null) {
-			throw exception;
-		}
-	}
+  @Override
+  public void flush() throws IOException {
+    IOException exception = null;
+    for (OutputStream output : outputs) {
+      try {
+        output.flush();
+      } catch (IOException e) {
+        exception = e;
+      }
+    }
+    if (exception != null) {
+      throw exception;
+    }
+  }
 
-	@Override
-	public void close() throws IOException {
-		IOException exception = null;
-		for (OutputStream output : outputs) {
-			try {
-				output.close();
-			} catch (IOException e) {
-				exception = e;
-			}
-		}
-		if (exception != null) {
-			throw exception;
-		}
-	}
+  @Override
+  public void close() throws IOException {
+    IOException exception = null;
+    for (OutputStream output : outputs) {
+      try {
+        output.close();
+      } catch (IOException e) {
+        exception = e;
+      }
+    }
+    if (exception != null) {
+      throw exception;
+    }
+  }
 
 }

diff --git a/src/main/java/azkaban/utils/StringUtils.java b/src/main/java/azkaban/utils/StringUtils.java
index 77c5941..de3502a 100644
--- a/src/main/java/azkaban/utils/StringUtils.java
+++ b/src/main/java/azkaban/utils/StringUtils.java
@@ -20,52 +20,51 @@ import java.util.Collection;
 import java.util.List;
 
 public class StringUtils {
-	public static final char SINGLE_QUOTE = '\'';
-	public static final char DOUBLE_QUOTE = '\"';
+  public static final char SINGLE_QUOTE = '\'';
+  public static final char DOUBLE_QUOTE = '\"';
 
-	public static String shellQuote(String s, char quoteCh) {
-		StringBuffer buf = new StringBuffer(s.length() + 2);
+  public static String shellQuote(String s, char quoteCh) {
+    StringBuffer buf = new StringBuffer(s.length() + 2);
 
-		buf.append(quoteCh);
-		for (int i = 0; i < s.length(); i++) {
-			final char ch = s.charAt(i);
-			if (ch == quoteCh) {
-				buf.append('\\');
-			}
-			buf.append(ch);
-		}
-		buf.append(quoteCh);
+    buf.append(quoteCh);
+    for (int i = 0; i < s.length(); i++) {
+      final char ch = s.charAt(i);
+      if (ch == quoteCh) {
+        buf.append('\\');
+      }
+      buf.append(ch);
+    }
+    buf.append(quoteCh);
 
-		return buf.toString();
-	}
-	
-	@Deprecated
-	public static String join(List<String> list, String delimiter) {
-		StringBuffer buffer = new StringBuffer();
-		for (String str: list) {
-			buffer.append(str);
-			buffer.append(delimiter);
-		}
-		
-		return buffer.toString();
-	}
-	
-	/**
-	 * Use this when you don't want to include Apache Common's string for
-	 * plugins.
-	 * 
-	 * @param list
-	 * @param delimiter
-	 * @return
-	 */
-	public static String join(Collection<String> list, String delimiter) {
-		StringBuffer buffer = new StringBuffer();
-		for (String str: list) {
-			buffer.append(str);
-			buffer.append(delimiter);
-		}
-		
-		return buffer.toString();
-	}
+    return buf.toString();
+  }
+
+  @Deprecated
+  public static String join(List<String> list, String delimiter) {
+    StringBuffer buffer = new StringBuffer();
+    for (String str : list) {
+      buffer.append(str);
+      buffer.append(delimiter);
+    }
+
+    return buffer.toString();
+  }
+
+  /**
+   * Use this when you don't want to include Apache Common's string for plugins.
+   * 
+   * @param list
+   * @param delimiter
+   * @return
+   */
+  public static String join(Collection<String> list, String delimiter) {
+    StringBuffer buffer = new StringBuffer();
+    for (String str : list) {
+      buffer.append(str);
+      buffer.append(delimiter);
+    }
+
+    return buffer.toString();
+  }
 
 }

diff --git a/src/main/java/azkaban/utils/SwapQueue.java b/src/main/java/azkaban/utils/SwapQueue.java
index 9999306..bb547da 100644
--- a/src/main/java/azkaban/utils/SwapQueue.java
+++ b/src/main/java/azkaban/utils/SwapQueue.java
@@ -21,59 +21,62 @@ import java.util.Collection;
 import java.util.Iterator;
 
 /**
- * Queue that swaps its lists. Allows for non-blocking writes when reading.
- * Swap should be called before every read.
+ * Queue that swaps its lists. Allows for non-blocking writes when reading. Swap
+ * should be called before every read.
  */
 public class SwapQueue<T> implements Iterable<T> {
-	ArrayList<T> primaryQueue;
-	ArrayList<T> secondaryQueue;
-	
-	public SwapQueue() {
-		primaryQueue = new ArrayList<T>();
-		secondaryQueue = new ArrayList<T>();
-	}
-	
-	/**
-	 * Swaps primaryQueue with secondary queue. The previous primary queue will be released.
-	 */
-	public synchronized void swap() {
-		primaryQueue = secondaryQueue;
-		secondaryQueue = new ArrayList<T>();
-	}
-	
-	/**
-	 * Returns a count of the secondary queue.
-	 * @return
-	 */
-	public synchronized int getSwapQueueSize() {
-		return secondaryQueue.size();
-	}
-	
-	public synchronized int getPrimarySize() {
-		return primaryQueue.size();
-	}
-	
-	public synchronized void addAll(Collection<T> col) {
-		secondaryQueue.addAll(col);
-	}
-	
-	/**
-	 * Returns both the secondary and primary size
-	 * @return
-	 */
-	public synchronized int getSize() {
-		return secondaryQueue.size() + primaryQueue.size();
-	}
-	
-	public synchronized void add(T element) {
-		secondaryQueue.add(element);
-	}
+  ArrayList<T> primaryQueue;
+  ArrayList<T> secondaryQueue;
 
-	/**
-	 * Returns iterator over the primary queue.
-	 */
-	@Override
-	public synchronized Iterator<T> iterator() {
-		return primaryQueue.iterator();
-	}
+  public SwapQueue() {
+    primaryQueue = new ArrayList<T>();
+    secondaryQueue = new ArrayList<T>();
+  }
+
+  /**
+   * Swaps primaryQueue with secondary queue. The previous primary queue will be
+   * released.
+   */
+  public synchronized void swap() {
+    primaryQueue = secondaryQueue;
+    secondaryQueue = new ArrayList<T>();
+  }
+
+  /**
+   * Returns a count of the secondary queue.
+   * 
+   * @return
+   */
+  public synchronized int getSwapQueueSize() {
+    return secondaryQueue.size();
+  }
+
+  public synchronized int getPrimarySize() {
+    return primaryQueue.size();
+  }
+
+  public synchronized void addAll(Collection<T> col) {
+    secondaryQueue.addAll(col);
+  }
+
+  /**
+   * Returns both the secondary and primary size
+   * 
+   * @return
+   */
+  public synchronized int getSize() {
+    return secondaryQueue.size() + primaryQueue.size();
+  }
+
+  public synchronized void add(T element) {
+    secondaryQueue.add(element);
+  }
+
+  /**
+   * Returns iterator over the primary queue.
+   */
+  @Override
+  public synchronized Iterator<T> iterator() {
+    return primaryQueue.iterator();
+  }
 }

diff --git a/src/main/java/azkaban/utils/Triple.java b/src/main/java/azkaban/utils/Triple.java
index a880d45..88dc443 100644
--- a/src/main/java/azkaban/utils/Triple.java
+++ b/src/main/java/azkaban/utils/Triple.java
@@ -20,64 +20,64 @@ package azkaban.utils;
  * Like pair, but with 3 values.
  */
 public class Triple<F, S, T> {
-	private final F first;
-	private final S second;
-	private final T third;
-	
-	public Triple(F first, S second, T third) {
-		this.first = first;
-		this.second = second;
-		this.third = third;
-	}
-	
-	public F getFirst() {
-		return first;
-	}
-	
-	public S getSecond() {
-		return second;
-	}
-	
-	public T getThird() {
-		return third;
-	}
+  private final F first;
+  private final S second;
+  private final T third;
 
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + ((first == null) ? 0 : first.hashCode());
-		result = prime * result + ((second == null) ? 0 : second.hashCode());
-		result = prime * result + ((third == null) ? 0 : third.hashCode());
-		return result;
-	}
+  public Triple(F first, S second, T third) {
+    this.first = first;
+    this.second = second;
+    this.third = third;
+  }
+
+  public F getFirst() {
+    return first;
+  }
+
+  public S getSecond() {
+    return second;
+  }
+
+  public T getThird() {
+    return third;
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + ((first == null) ? 0 : first.hashCode());
+    result = prime * result + ((second == null) ? 0 : second.hashCode());
+    result = prime * result + ((third == null) ? 0 : third.hashCode());
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj)
+      return true;
+    if (obj == null)
+      return false;
+    if (getClass() != obj.getClass())
+      return false;
+    @SuppressWarnings("rawtypes")
+    Triple other = (Triple) obj;
+    if (first == null) {
+      if (other.first != null)
+        return false;
+    } else if (!first.equals(other.first))
+      return false;
+    if (second == null) {
+      if (other.second != null)
+        return false;
+    } else if (!second.equals(other.second))
+      return false;
+    if (third == null) {
+      if (other.third != null)
+        return false;
+    } else if (!third.equals(other.third))
+      return false;
+    return true;
+  }
 
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (obj == null)
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		@SuppressWarnings("rawtypes")
-		Triple other = (Triple) obj;
-		if (first == null) {
-			if (other.first != null)
-				return false;
-		} else if (!first.equals(other.first))
-			return false;
-		if (second == null) {
-			if (other.second != null)
-				return false;
-		} else if (!second.equals(other.second))
-			return false;
-		if (third == null) {
-			if (other.third != null)
-				return false;
-		} else if (!third.equals(other.third))
-			return false;
-		return true;
-	}
-	
 }

diff --git a/src/main/java/azkaban/utils/TypedMapWrapper.java b/src/main/java/azkaban/utils/TypedMapWrapper.java
index cce512b..282dfdf 100644
--- a/src/main/java/azkaban/utils/TypedMapWrapper.java
+++ b/src/main/java/azkaban/utils/TypedMapWrapper.java
@@ -5,137 +5,133 @@ import java.util.List;
 import java.util.Map;
 
 public class TypedMapWrapper<K, V> {
-	private Map<K,V> map;
-	public TypedMapWrapper(Map<K, V> map) {
-		this.map = map;
-	}
-	
-	public String getString(K key) {
-		return getString(key, null);
-	}
-	
-	public String getString(K key, String defaultVal) {
-		Object obj = map.get(key);
-		if (obj == null) {
-			return defaultVal;
-		}
-		if (obj instanceof String) {
-			return (String)obj;
-		}
-	
-		return obj.toString();
-	}
-	
-	public Boolean getBool(K key, Boolean defaultVal) {
-		Object obj = map.get(key);
-		if (obj == null) {
-			return defaultVal;
-		}
-		
-		return (Boolean)obj;
-	}
-	
-	public Integer getInt(K key) {
-		return getInt(key, -1);
-	}
-	
-	public Integer getInt(K key, Integer defaultVal) {
-		Object obj = map.get(key);
-		if (obj == null) {
-			return defaultVal;
-		}
-		if (obj instanceof Integer) {
-			return (Integer)obj;
-		}
-		else if (obj instanceof String) {
-			return Integer.valueOf((String)obj);
-		}
-		else {
-			return defaultVal;
-		}
-	}
-	
-	public Long getLong(K key) {
-		return getLong(key, -1l);
-	}
-	
-	public Long getLong(K key, Long defaultVal) {
-		Object obj = map.get(key);
-		if (obj == null) {
-			return defaultVal;
-		}
-		if (obj instanceof Long) {
-			return (Long)obj;
-		}
-		else if (obj instanceof Integer) {
-			return Long.valueOf((Integer)obj);
-		}
-		else if (obj instanceof String) {
-			return Long.valueOf((String)obj);
-		}
-		else {
-			return defaultVal;
-		}
-	}
-	
-	@SuppressWarnings("unchecked")
-	public Collection<String> getStringCollection(K key) {
-		Object obj = map.get(key);
-		return (Collection<String>)obj;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public Collection<String> getStringCollection(K key, Collection<String> defaultVal) {
-		Object obj = map.get(key);
-		if (obj == null) {
-			return defaultVal;
-		}
-		
-		return (Collection<String>)obj;
-	}
-	
-	
-	@SuppressWarnings("unchecked")
-	public <C> Collection<C> getCollection(K key) {
-		Object obj = map.get(key);
-		if (obj instanceof Collection) {
-			return (Collection<C>)obj;
-		}
-		return null;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public <L> List<L> getList(K key) {
-		Object obj = map.get(key);
-		if (obj instanceof List) {
-			return (List<L>)obj;
-		}
-		return null;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public <L> List<L> getList(K key, List<L> defaultVal) {
-		Object obj = map.get(key);
-		if (obj instanceof List) {
-			return (List<L>)obj;
-		}
-		return defaultVal;
-	}
-	
-	public Object getObject(K key) {
-		return map.get(key);
-	}
-	
-	public Map<K, V> getMap() {
-		return map;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public <S, T> Map<S,T> getMap(K key) {
-		return (Map<S,T>)map.get(key);
-	}
-	
-	public boolean containsKey(K key) {
-		return map.containsKey(key);
-	}
+  private Map<K, V> map;
+
+  public TypedMapWrapper(Map<K, V> map) {
+    this.map = map;
+  }
+
+  public String getString(K key) {
+    return getString(key, null);
+  }
+
+  public String getString(K key, String defaultVal) {
+    Object obj = map.get(key);
+    if (obj == null) {
+      return defaultVal;
+    }
+    if (obj instanceof String) {
+      return (String) obj;
+    }
+
+    return obj.toString();
+  }
+
+  public Boolean getBool(K key, Boolean defaultVal) {
+    Object obj = map.get(key);
+    if (obj == null) {
+      return defaultVal;
+    }
+
+    return (Boolean) obj;
+  }
+
+  public Integer getInt(K key) {
+    return getInt(key, -1);
+  }
+
+  public Integer getInt(K key, Integer defaultVal) {
+    Object obj = map.get(key);
+    if (obj == null) {
+      return defaultVal;
+    }
+    if (obj instanceof Integer) {
+      return (Integer) obj;
+    } else if (obj instanceof String) {
+      return Integer.valueOf((String) obj);
+    } else {
+      return defaultVal;
+    }
+  }
+
+  public Long getLong(K key) {
+    return getLong(key, -1l);
+  }
+
+  public Long getLong(K key, Long defaultVal) {
+    Object obj = map.get(key);
+    if (obj == null) {
+      return defaultVal;
+    }
+    if (obj instanceof Long) {
+      return (Long) obj;
+    } else if (obj instanceof Integer) {
+      return Long.valueOf((Integer) obj);
+    } else if (obj instanceof String) {
+      return Long.valueOf((String) obj);
+    } else {
+      return defaultVal;
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  public Collection<String> getStringCollection(K key) {
+    Object obj = map.get(key);
+    return (Collection<String>) obj;
+  }
+
+  @SuppressWarnings("unchecked")
+  public Collection<String> getStringCollection(K key,
+      Collection<String> defaultVal) {
+    Object obj = map.get(key);
+    if (obj == null) {
+      return defaultVal;
+    }
+
+    return (Collection<String>) obj;
+  }
+
+  @SuppressWarnings("unchecked")
+  public <C> Collection<C> getCollection(K key) {
+    Object obj = map.get(key);
+    if (obj instanceof Collection) {
+      return (Collection<C>) obj;
+    }
+    return null;
+  }
+
+  @SuppressWarnings("unchecked")
+  public <L> List<L> getList(K key) {
+    Object obj = map.get(key);
+    if (obj instanceof List) {
+      return (List<L>) obj;
+    }
+    return null;
+  }
+
+  @SuppressWarnings("unchecked")
+  public <L> List<L> getList(K key, List<L> defaultVal) {
+    Object obj = map.get(key);
+    if (obj instanceof List) {
+      return (List<L>) obj;
+    }
+    return defaultVal;
+  }
+
+  public Object getObject(K key) {
+    return map.get(key);
+  }
+
+  public Map<K, V> getMap() {
+    return map;
+  }
+
+  @SuppressWarnings("unchecked")
+  public <S, T> Map<S, T> getMap(K key) {
+    return (Map<S, T>) map.get(key);
+  }
+
+  public boolean containsKey(K key) {
+    return map.containsKey(key);
+  }
 }

diff --git a/src/main/java/azkaban/utils/UndefinedPropertyException.java b/src/main/java/azkaban/utils/UndefinedPropertyException.java
index acc142a..4298621 100644
--- a/src/main/java/azkaban/utils/UndefinedPropertyException.java
+++ b/src/main/java/azkaban/utils/UndefinedPropertyException.java
@@ -21,10 +21,10 @@ package azkaban.utils;
  */
 public class UndefinedPropertyException extends RuntimeException {
 
-	private static final long serialVersionUID = 1;
+  private static final long serialVersionUID = 1;
 
-	public UndefinedPropertyException(String message) {
-		super(message);
-	}
+  public UndefinedPropertyException(String message) {
+    super(message);
+  }
 
 }

diff --git a/src/main/java/azkaban/utils/Utils.java b/src/main/java/azkaban/utils/Utils.java
index bb14d03..57e6e05 100644
--- a/src/main/java/azkaban/utils/Utils.java
+++ b/src/main/java/azkaban/utils/Utils.java
@@ -49,360 +49,363 @@ import org.joda.time.Years;
  * A util helper class full of static methods that are commonly used.
  */
 public class Utils {
-	public static final Random RANDOM = new Random();
-
-	/**
-	 * Private constructor.
-	 */
-	private Utils() {
-	}
-
-	/**
-	 * Equivalent to Object.equals except that it handles nulls. If a and b are
-	 * both null, true is returned.
-	 * 
-	 * @param a
-	 * @param b
-	 * @return
-	 */
-	public static boolean equals(Object a, Object b) {
-		if (a == null || b == null) {
-			return a == b;
-		}
-
-		return a.equals(b);
-	}
-
-	/**
-	 * Return the object if it is non-null, otherwise throw an exception
-	 * 
-	 * @param <T>
-	 *            The type of the object
-	 * @param t
-	 *            The object
-	 * @return The object if it is not null
-	 * @throws IllegalArgumentException
-	 *             if the object is null
-	 */
-	public static <T> T nonNull(T t) {
-		if (t == null) {
-			throw new IllegalArgumentException("Null value not allowed.");
-		} else {
-			return t;
-		}
-	}
-	
-	public static File findFilefromDir(File dir, String fn){
-		if(dir.isDirectory()) {
-			for(File f : dir.listFiles()) {
-				if(f.getName().equals(fn)) {
-					return f;
-				}
-			}
-		}
-		return null;
-	}
-
-	/**
-	 * Print the message and then exit with the given exit code
-	 * 
-	 * @param message
-	 *            The message to print
-	 * @param exitCode
-	 *            The exit code
-	 */
-	public static void croak(String message, int exitCode) {
-		System.err.println(message);
-		System.exit(exitCode);
-	}
-
-	public static File createTempDir() {
-		return createTempDir(new File(System.getProperty("java.io.tmpdir")));
-	}
-
-	public static File createTempDir(File parent) {
-		File temp = new File(parent,
-				Integer.toString(Math.abs(RANDOM.nextInt()) % 100000000));
-		temp.delete();
-		temp.mkdir();
-		temp.deleteOnExit();
-		return temp;
-	}
-
-	public static void zip(File input, File output) throws IOException {
-		FileOutputStream out = new FileOutputStream(output);
-		ZipOutputStream zOut = new ZipOutputStream(out);
-		try {
-			zipFile("", input, zOut);
-		} finally {
-			zOut.close();
-		}
-	}
-
-	public static void zipFolderContent(File folder, File output) throws IOException {
-		FileOutputStream out = new FileOutputStream(output);
-		ZipOutputStream zOut = new ZipOutputStream(out);
-		try {
-			File[] files = folder.listFiles();
-			if (files != null) {
-				for (File f : files) {
-					zipFile("", f, zOut);
-				}
-			}
-		} finally {
-			zOut.close();
-		}
-	}
-
-	private static void zipFile(String path, File input, ZipOutputStream zOut) throws IOException {
-		if (input.isDirectory()) {
-			File[] files = input.listFiles();
-			if (files != null) {
-				for (File f : files) {
-					String childPath = path + input.getName()
-							+ (f.isDirectory() ? "/" : "");
-					zipFile(childPath, f, zOut);
-				}
-			}
-		} else {
-			String childPath = path + (path.length() > 0 ? "/" : "")
-					+ input.getName();
-			ZipEntry entry = new ZipEntry(childPath);
-			zOut.putNextEntry(entry);
-			InputStream fileInputStream = new BufferedInputStream(
-					new FileInputStream(input));
-			try {
-				IOUtils.copy(fileInputStream, zOut);
-			} finally {
-				fileInputStream.close();
-			}
-		}
-	}
-
-	public static void unzip(ZipFile source, File dest) throws IOException {
-		Enumeration<?> entries = source.entries();
-		while (entries.hasMoreElements()) {
-			ZipEntry entry = (ZipEntry) entries.nextElement();
-			File newFile = new File(dest, entry.getName());
-			if (entry.isDirectory()) {
-				newFile.mkdirs();
-			} else {
-				newFile.getParentFile().mkdirs();
-				InputStream src = source.getInputStream(entry);
-				try {
-					OutputStream output = new BufferedOutputStream(
-							new FileOutputStream(newFile));
-					try {
-						IOUtils.copy(src, output);
-					} finally {
-						output.close();
-					}
-				} finally {
-					src.close();
-				}
-			}
-		}
-	}
-
-	public static String flattenToString(Collection<?> collection, String delimiter) {
-		StringBuffer buffer = new StringBuffer();
-		for (Object obj : collection) {
-			buffer.append(obj.toString());
-			buffer.append(',');
-		}
-
-		if (buffer.length() > 0) {
-			buffer.setLength(buffer.length() - 1);
-		}
-		return buffer.toString();
-	}
-
-	public static Double convertToDouble(Object obj) {
-		if (obj instanceof String) {
-			return Double.parseDouble((String) obj);
-		}
-
-		return (Double) obj;
-	}
-	
-    /**
-     * Get the root cause of the Exception
-     * 
-     * @param e The Exception
-     * @return The root cause of the Exception
-     */
-    private static RuntimeException getCause(InvocationTargetException e) {
-        Throwable cause = e.getCause();
-        if(cause instanceof RuntimeException)
-            throw (RuntimeException) cause;
-        else
-            throw new IllegalStateException(e.getCause());
+  public static final Random RANDOM = new Random();
+
+  /**
+   * Private constructor.
+   */
+  private Utils() {
+  }
+
+  /**
+   * Equivalent to Object.equals except that it handles nulls. If a and b are
+   * both null, true is returned.
+   * 
+   * @param a
+   * @param b
+   * @return
+   */
+  public static boolean equals(Object a, Object b) {
+    if (a == null || b == null) {
+      return a == b;
+    }
+
+    return a.equals(b);
+  }
+
+  /**
+   * Return the object if it is non-null, otherwise throw an exception
+   * 
+   * @param <T> The type of the object
+   * @param t The object
+   * @return The object if it is not null
+   * @throws IllegalArgumentException if the object is null
+   */
+  public static <T> T nonNull(T t) {
+    if (t == null) {
+      throw new IllegalArgumentException("Null value not allowed.");
+    } else {
+      return t;
+    }
+  }
+
+  public static File findFilefromDir(File dir, String fn) {
+    if (dir.isDirectory()) {
+      for (File f : dir.listFiles()) {
+        if (f.getName().equals(fn)) {
+          return f;
+        }
+      }
     }
-	
-    /**
-     * Get the Class of all the objects
-     * 
-     * @param args The objects to get the Classes from
-     * @return The classes as an array
-     */
-    public static Class<?>[] getTypes(Object... args) {
-        Class<?>[] argTypes = new Class<?>[args.length];
-        for(int i = 0; i < argTypes.length; i++)
-            argTypes[i] = args[i].getClass();
-        return argTypes;
+    return null;
+  }
+
+  /**
+   * Print the message and then exit with the given exit code
+   * 
+   * @param message The message to print
+   * @param exitCode The exit code
+   */
+  public static void croak(String message, int exitCode) {
+    System.err.println(message);
+    System.exit(exitCode);
+  }
+
+  public static File createTempDir() {
+    return createTempDir(new File(System.getProperty("java.io.tmpdir")));
+  }
+
+  public static File createTempDir(File parent) {
+    File temp =
+        new File(parent,
+            Integer.toString(Math.abs(RANDOM.nextInt()) % 100000000));
+    temp.delete();
+    temp.mkdir();
+    temp.deleteOnExit();
+    return temp;
+  }
+
+  public static void zip(File input, File output) throws IOException {
+    FileOutputStream out = new FileOutputStream(output);
+    ZipOutputStream zOut = new ZipOutputStream(out);
+    try {
+      zipFile("", input, zOut);
+    } finally {
+      zOut.close();
+    }
+  }
+
+  public static void zipFolderContent(File folder, File output)
+      throws IOException {
+    FileOutputStream out = new FileOutputStream(output);
+    ZipOutputStream zOut = new ZipOutputStream(out);
+    try {
+      File[] files = folder.listFiles();
+      if (files != null) {
+        for (File f : files) {
+          zipFile("", f, zOut);
+        }
+      }
+    } finally {
+      zOut.close();
     }
-	
-    public static Object callConstructor(Class<?> c, Object... args) {
-        return callConstructor(c, getTypes(args), args);
+  }
+
+  private static void zipFile(String path, File input, ZipOutputStream zOut)
+      throws IOException {
+    if (input.isDirectory()) {
+      File[] files = input.listFiles();
+      if (files != null) {
+        for (File f : files) {
+          String childPath =
+              path + input.getName() + (f.isDirectory() ? "/" : "");
+          zipFile(childPath, f, zOut);
+        }
+      }
+    } else {
+      String childPath =
+          path + (path.length() > 0 ? "/" : "") + input.getName();
+      ZipEntry entry = new ZipEntry(childPath);
+      zOut.putNextEntry(entry);
+      InputStream fileInputStream =
+          new BufferedInputStream(new FileInputStream(input));
+      try {
+        IOUtils.copy(fileInputStream, zOut);
+      } finally {
+        fileInputStream.close();
+      }
     }
+  }
 
-    /**
-     * Call the class constructor with the given arguments
-     * 
-     * @param c The class
-     * @param args The arguments
-     * @return The constructed object
-     */
-    public static Object callConstructor(Class<?> c, Class<?>[] argTypes, Object[] args) {
+  public static void unzip(ZipFile source, File dest) throws IOException {
+    Enumeration<?> entries = source.entries();
+    while (entries.hasMoreElements()) {
+      ZipEntry entry = (ZipEntry) entries.nextElement();
+      File newFile = new File(dest, entry.getName());
+      if (entry.isDirectory()) {
+        newFile.mkdirs();
+      } else {
+        newFile.getParentFile().mkdirs();
+        InputStream src = source.getInputStream(entry);
         try {
-            Constructor<?> cons = c.getConstructor(argTypes);
-            return cons.newInstance(args);
-        } catch(InvocationTargetException e) {
-            throw getCause(e);
-        } catch(IllegalAccessException e) {
-            throw new IllegalStateException(e);
-        } catch(NoSuchMethodException e) {
-            throw new IllegalStateException(e);
-        } catch(InstantiationException e) {
-            throw new IllegalStateException(e);
+          OutputStream output =
+              new BufferedOutputStream(new FileOutputStream(newFile));
+          try {
+            IOUtils.copy(src, output);
+          } finally {
+            output.close();
+          }
+        } finally {
+          src.close();
         }
+      }
+    }
+  }
+
+  public static String flattenToString(Collection<?> collection,
+      String delimiter) {
+    StringBuffer buffer = new StringBuffer();
+    for (Object obj : collection) {
+      buffer.append(obj.toString());
+      buffer.append(',');
+    }
+
+    if (buffer.length() > 0) {
+      buffer.setLength(buffer.length() - 1);
+    }
+    return buffer.toString();
+  }
+
+  public static Double convertToDouble(Object obj) {
+    if (obj instanceof String) {
+      return Double.parseDouble((String) obj);
+    }
+
+    return (Double) obj;
+  }
+
+  /**
+   * Get the root cause of the Exception
+   * 
+   * @param e The Exception
+   * @return The root cause of the Exception
+   */
+  private static RuntimeException getCause(InvocationTargetException e) {
+    Throwable cause = e.getCause();
+    if (cause instanceof RuntimeException)
+      throw (RuntimeException) cause;
+    else
+      throw new IllegalStateException(e.getCause());
+  }
+
+  /**
+   * Get the Class of all the objects
+   * 
+   * @param args The objects to get the Classes from
+   * @return The classes as an array
+   */
+  public static Class<?>[] getTypes(Object... args) {
+    Class<?>[] argTypes = new Class<?>[args.length];
+    for (int i = 0; i < argTypes.length; i++)
+      argTypes[i] = args[i].getClass();
+    return argTypes;
+  }
+
+  public static Object callConstructor(Class<?> c, Object... args) {
+    return callConstructor(c, getTypes(args), args);
+  }
+
+  /**
+   * Call the class constructor with the given arguments
+   * 
+   * @param c The class
+   * @param args The arguments
+   * @return The constructed object
+   */
+  public static Object callConstructor(Class<?> c, Class<?>[] argTypes,
+      Object[] args) {
+    try {
+      Constructor<?> cons = c.getConstructor(argTypes);
+      return cons.newInstance(args);
+    } catch (InvocationTargetException e) {
+      throw getCause(e);
+    } catch (IllegalAccessException e) {
+      throw new IllegalStateException(e);
+    } catch (NoSuchMethodException e) {
+      throw new IllegalStateException(e);
+    } catch (InstantiationException e) {
+      throw new IllegalStateException(e);
+    }
+  }
+
+  public static String formatDuration(long startTime, long endTime) {
+    if (startTime == -1) {
+      return "-";
+    }
+
+    long durationMS;
+    if (endTime == -1) {
+      durationMS = System.currentTimeMillis() - startTime;
+    } else {
+      durationMS = endTime - startTime;
+    }
+
+    long seconds = durationMS / 1000;
+    if (seconds < 60) {
+      return seconds + " sec";
+    }
+
+    long minutes = seconds / 60;
+    seconds %= 60;
+    if (minutes < 60) {
+      return minutes + "m " + seconds + "s";
+    }
+
+    long hours = minutes / 60;
+    minutes %= 60;
+    if (hours < 24) {
+      return hours + "h " + minutes + "m " + seconds + "s";
+    }
+
+    long days = hours / 24;
+    hours %= 24;
+    return days + "d " + hours + "h " + minutes + "m";
+  }
+
+  public static Object invokeStaticMethod(ClassLoader loader, String className,
+      String methodName, Object... args) throws ClassNotFoundException,
+      SecurityException, NoSuchMethodException, IllegalArgumentException,
+      IllegalAccessException, InvocationTargetException {
+    Class<?> clazz = loader.loadClass(className);
+
+    Class<?>[] argTypes = new Class[args.length];
+    for (int i = 0; i < args.length; ++i) {
+      // argTypes[i] = args[i].getClass();
+      argTypes[i] = args[i].getClass();
+    }
+
+    Method method = clazz.getDeclaredMethod(methodName, argTypes);
+    return method.invoke(null, args);
+  }
+
+  public static void copyStream(InputStream input, OutputStream output)
+      throws IOException {
+    byte[] buffer = new byte[1024];
+    int bytesRead;
+    while ((bytesRead = input.read(buffer)) != -1) {
+      output.write(buffer, 0, bytesRead);
+    }
+  }
+
+  public static ReadablePeriod parsePeriodString(String periodStr) {
+    ReadablePeriod period;
+    char periodUnit = periodStr.charAt(periodStr.length() - 1);
+    if (periodStr.equals("null") || periodUnit == 'n') {
+      return null;
+    }
+
+    int periodInt =
+        Integer.parseInt(periodStr.substring(0, periodStr.length() - 1));
+    switch (periodUnit) {
+    case 'y':
+      period = Years.years(periodInt);
+      break;
+    case 'M':
+      period = Months.months(periodInt);
+      break;
+    case 'w':
+      period = Weeks.weeks(periodInt);
+      break;
+    case 'd':
+      period = Days.days(periodInt);
+      break;
+    case 'h':
+      period = Hours.hours(periodInt);
+      break;
+    case 'm':
+      period = Minutes.minutes(periodInt);
+      break;
+    case 's':
+      period = Seconds.seconds(periodInt);
+      break;
+    default:
+      throw new IllegalArgumentException("Invalid schedule period unit '"
+          + periodUnit);
+    }
+
+    return period;
+  }
+
+  public static String createPeriodString(ReadablePeriod period) {
+    String periodStr = "null";
+
+    if (period == null) {
+      return "null";
+    }
+
+    if (period.get(DurationFieldType.years()) > 0) {
+      int years = period.get(DurationFieldType.years());
+      periodStr = years + "y";
+    } else if (period.get(DurationFieldType.months()) > 0) {
+      int months = period.get(DurationFieldType.months());
+      periodStr = months + "M";
+    } else if (period.get(DurationFieldType.weeks()) > 0) {
+      int weeks = period.get(DurationFieldType.weeks());
+      periodStr = weeks + "w";
+    } else if (period.get(DurationFieldType.days()) > 0) {
+      int days = period.get(DurationFieldType.days());
+      periodStr = days + "d";
+    } else if (period.get(DurationFieldType.hours()) > 0) {
+      int hours = period.get(DurationFieldType.hours());
+      periodStr = hours + "h";
+    } else if (period.get(DurationFieldType.minutes()) > 0) {
+      int minutes = period.get(DurationFieldType.minutes());
+      periodStr = minutes + "m";
+    } else if (period.get(DurationFieldType.seconds()) > 0) {
+      int seconds = period.get(DurationFieldType.seconds());
+      periodStr = seconds + "s";
     }
 
-	public static String formatDuration(long startTime, long endTime) {
-		if (startTime == -1) {
-			return "-";
-		}
-		
-		long durationMS;
-		if (endTime == -1) {
-			durationMS = System.currentTimeMillis() - startTime;
-		}
-		else {
-			durationMS = endTime - startTime;
-		}
-		
-		long seconds = durationMS/1000;
-		if (seconds < 60) {
-			return seconds + " sec";
-		}
-		
-		long minutes = seconds / 60;
-		seconds %= 60;
-		if (minutes < 60) {
-			return minutes + "m " + seconds + "s";
-		}
-		
-		long hours = minutes / 60;
-		minutes %= 60;
-		if (hours < 24) {
-			return hours + "h " + minutes + "m " + seconds + "s";
-		}
-		
-		long days = hours / 24;
-		hours %= 24;
-		return days + "d " + hours + "h " + minutes + "m";
-	}
-	
-	public static Object invokeStaticMethod(ClassLoader loader, String className, String methodName, Object ... args) throws ClassNotFoundException, SecurityException, NoSuchMethodException, IllegalArgumentException, IllegalAccessException, InvocationTargetException {
-		Class<?> clazz = loader.loadClass(className);
-		
-		Class<?>[] argTypes = new Class[args.length];
-		for (int i=0; i < args.length; ++i) {
-			//argTypes[i] = args[i].getClass();
-			argTypes[i] = args[i].getClass();
-		}
-		
-		Method method = clazz.getDeclaredMethod(methodName, argTypes);
-		return method.invoke(null, args);
-	}
-	
-	public static void copyStream(InputStream input, OutputStream output) throws IOException {
-		byte[] buffer = new byte[1024];
-		int bytesRead;
-		while ((bytesRead = input.read(buffer)) != -1) {
-			output.write(buffer, 0, bytesRead);
-		}
-	}
-	
-	public static ReadablePeriod parsePeriodString(String periodStr) {
-		ReadablePeriod period;
-		char periodUnit = periodStr.charAt(periodStr.length() - 1);
-		if (periodStr.equals("null") || periodUnit == 'n') {
-			return null;
-		}
-
-		int periodInt = Integer.parseInt(periodStr.substring(0,
-				periodStr.length() - 1));
-		switch (periodUnit) {
-		case 'y':
-			period = Years.years(periodInt);
-			break;
-		case 'M':
-			period = Months.months(periodInt);
-			break;
-		case 'w':
-			period = Weeks.weeks(periodInt);
-			break;
-		case 'd':
-			period = Days.days(periodInt);
-			break;
-		case 'h':
-			period = Hours.hours(periodInt);
-			break;
-		case 'm':
-			period = Minutes.minutes(periodInt);
-			break;
-		case 's':
-			period = Seconds.seconds(periodInt);
-			break;
-		default:
-			throw new IllegalArgumentException("Invalid schedule period unit '"
-					+ periodUnit);
-		}
-
-		return period;
-	}
-
-	public static String createPeriodString(ReadablePeriod period) {
-		String periodStr = "null";
-
-		if (period == null) {
-			return "null";
-		}
-
-		if (period.get(DurationFieldType.years()) > 0) {
-			int years = period.get(DurationFieldType.years());
-			periodStr = years + "y";
-		} else if (period.get(DurationFieldType.months()) > 0) {
-			int months = period.get(DurationFieldType.months());
-			periodStr = months + "M";
-		} else if (period.get(DurationFieldType.weeks()) > 0) {
-			int weeks = period.get(DurationFieldType.weeks());
-			periodStr = weeks + "w";
-		} else if (period.get(DurationFieldType.days()) > 0) {
-			int days = period.get(DurationFieldType.days());
-			periodStr = days + "d";
-		} else if (period.get(DurationFieldType.hours()) > 0) {
-			int hours = period.get(DurationFieldType.hours());
-			periodStr = hours + "h";
-		} else if (period.get(DurationFieldType.minutes()) > 0) {
-			int minutes = period.get(DurationFieldType.minutes());
-			periodStr = minutes + "m";
-		} else if (period.get(DurationFieldType.seconds()) > 0) {
-			int seconds = period.get(DurationFieldType.seconds());
-			periodStr = seconds + "s";
-		}
-
-		return periodStr;
-	}
+    return periodStr;
+  }
 }

diff --git a/src/main/java/azkaban/utils/WebUtils.java b/src/main/java/azkaban/utils/WebUtils.java
index 4f65159..021f650 100644
--- a/src/main/java/azkaban/utils/WebUtils.java
+++ b/src/main/java/azkaban/utils/WebUtils.java
@@ -26,149 +26,142 @@ import org.joda.time.format.DateTimeFormat;
 import azkaban.executor.Status;
 
 public class WebUtils {
-	public static final String DATE_TIME_STRING = "YYYY-MM-dd HH:mm:ss";
-
-	private static final long ONE_KB = 1024;
-	private static final long ONE_MB = 1024 * ONE_KB;
-	private static final long ONE_GB = 1024 * ONE_MB;
-	private static final long ONE_TB = 1024 * ONE_GB;
-	
-	public String formatDate(long timeMS) {
-		if (timeMS == -1) {
-			return "-";
-		}
-		
-		return DateTimeFormat.forPattern(DATE_TIME_STRING).print(timeMS);
-	}
-	
-	public String formatDuration(long startTime, long endTime) {
-		if (startTime == -1) {
-			return "-";
-		}
-		
-		long durationMS;
-		if (endTime == -1) {
-			durationMS = System.currentTimeMillis() - startTime;
-		}
-		else {
-			durationMS = endTime - startTime;
-		}
-		
-		long seconds = durationMS/1000;
-		if (seconds < 60) {
-			return seconds + " sec";
-		}
-		
-		long minutes = seconds / 60;
-		seconds %= 60;
-		if (minutes < 60) {
-			return minutes + "m " + seconds + "s";
-		}
-		
-		long hours = minutes / 60;
-		minutes %= 60;
-		if (hours < 24) {
-			return hours + "h " + minutes + "m " + seconds + "s";
-		}
-		
-		long days = hours / 24;
-		hours %= 24;
-		return days + "d " + hours + "h " + minutes + "m";
-	}
-	
-	public String formatStatus(Status status) {
-		switch(status) {
-			case SUCCEEDED:
-				return "Success";
-			case FAILED:
-				return "Failed";
-			case RUNNING:
-				return "Running";
-			case DISABLED:
-				return "Disabled";
-			case KILLED:
-				return "Killed";
-			case FAILED_FINISHING:
-				return "Running w/Failure";
-			case PREPARING:
-				return "Preparing";
-			case READY:
-				return "Ready";
-			case PAUSED:
-				return "Paused";
-			case SKIPPED:
-				return "Skipped";
-			default:
-		}
-		return "Unknown";
-	}
-	
-	public String formatDateTime(DateTime dt) {
-		return DateTimeFormat.forPattern(DATE_TIME_STRING).print(dt);
-	}
-	
-	public String formatDateTime(long timestamp) {
-		return formatDateTime(new DateTime(timestamp));
-	}
-	
-	public String formatPeriod(ReadablePeriod period) {
-		String periodStr = "null";
-
-		if (period == null) {
-			return periodStr;
-		}
-
-		if (period.get(DurationFieldType.years()) > 0) {
-			int years = period.get(DurationFieldType.years());
-			periodStr = years + " year(s)";
-		}
-		else if (period.get(DurationFieldType.months()) > 0) {
-			int months = period.get(DurationFieldType.months());
-			periodStr = months + " month(s)";
-		}
-		else if (period.get(DurationFieldType.weeks()) > 0) {
-			int weeks = period.get(DurationFieldType.weeks());
-			periodStr = weeks + " week(s)";
-		}
-		else if (period.get(DurationFieldType.days()) > 0) {
-			int days = period.get(DurationFieldType.days());
-			periodStr = days + " day(s)";
-		}
-		else if (period.get(DurationFieldType.hours()) > 0) {
-			int hours = period.get(DurationFieldType.hours());
-			periodStr = hours + " hour(s)";
-		}
-		else if (period.get(DurationFieldType.minutes()) > 0) {
-			int minutes = period.get(DurationFieldType.minutes());
-			periodStr = minutes + " minute(s)";
-		}
-		else if (period.get(DurationFieldType.seconds()) > 0) {
-			int seconds = period.get(DurationFieldType.seconds());
-			periodStr = seconds + " second(s)";
-		}
-		
-		return periodStr;
-	}
-	
-	public String extractNumericalId(String execId) {
-		int index = execId.indexOf('.');
-		int index2 = execId.indexOf('.', index+1);
-		
-		return execId.substring(0, index2);
-	}
-	
-	public String displayBytes(long sizeBytes) {
-		NumberFormat nf = NumberFormat.getInstance();
-		nf.setMaximumFractionDigits(2);
-		if(sizeBytes >= ONE_TB)
-			return nf.format(sizeBytes / (double) ONE_TB) + " tb";
-		else if(sizeBytes >= ONE_GB)
-			return nf.format(sizeBytes / (double) ONE_GB) + " gb";
-		else if(sizeBytes >= ONE_MB)
-			return nf.format(sizeBytes / (double) ONE_MB) + " mb";
-		else if(sizeBytes >= ONE_KB)
-			return nf.format(sizeBytes / (double) ONE_KB) + " kb";
-		else
-			return sizeBytes + " B";
-	}
+  public static final String DATE_TIME_STRING = "YYYY-MM-dd HH:mm:ss";
+
+  private static final long ONE_KB = 1024;
+  private static final long ONE_MB = 1024 * ONE_KB;
+  private static final long ONE_GB = 1024 * ONE_MB;
+  private static final long ONE_TB = 1024 * ONE_GB;
+
+  public String formatDate(long timeMS) {
+    if (timeMS == -1) {
+      return "-";
+    }
+
+    return DateTimeFormat.forPattern(DATE_TIME_STRING).print(timeMS);
+  }
+
+  public String formatDuration(long startTime, long endTime) {
+    if (startTime == -1) {
+      return "-";
+    }
+
+    long durationMS;
+    if (endTime == -1) {
+      durationMS = System.currentTimeMillis() - startTime;
+    } else {
+      durationMS = endTime - startTime;
+    }
+
+    long seconds = durationMS / 1000;
+    if (seconds < 60) {
+      return seconds + " sec";
+    }
+
+    long minutes = seconds / 60;
+    seconds %= 60;
+    if (minutes < 60) {
+      return minutes + "m " + seconds + "s";
+    }
+
+    long hours = minutes / 60;
+    minutes %= 60;
+    if (hours < 24) {
+      return hours + "h " + minutes + "m " + seconds + "s";
+    }
+
+    long days = hours / 24;
+    hours %= 24;
+    return days + "d " + hours + "h " + minutes + "m";
+  }
+
+  public String formatStatus(Status status) {
+    switch (status) {
+    case SUCCEEDED:
+      return "Success";
+    case FAILED:
+      return "Failed";
+    case RUNNING:
+      return "Running";
+    case DISABLED:
+      return "Disabled";
+    case KILLED:
+      return "Killed";
+    case FAILED_FINISHING:
+      return "Running w/Failure";
+    case PREPARING:
+      return "Preparing";
+    case READY:
+      return "Ready";
+    case PAUSED:
+      return "Paused";
+    case SKIPPED:
+      return "Skipped";
+    default:
+    }
+    return "Unknown";
+  }
+
+  public String formatDateTime(DateTime dt) {
+    return DateTimeFormat.forPattern(DATE_TIME_STRING).print(dt);
+  }
+
+  public String formatDateTime(long timestamp) {
+    return formatDateTime(new DateTime(timestamp));
+  }
+
+  public String formatPeriod(ReadablePeriod period) {
+    String periodStr = "null";
+
+    if (period == null) {
+      return periodStr;
+    }
+
+    if (period.get(DurationFieldType.years()) > 0) {
+      int years = period.get(DurationFieldType.years());
+      periodStr = years + " year(s)";
+    } else if (period.get(DurationFieldType.months()) > 0) {
+      int months = period.get(DurationFieldType.months());
+      periodStr = months + " month(s)";
+    } else if (period.get(DurationFieldType.weeks()) > 0) {
+      int weeks = period.get(DurationFieldType.weeks());
+      periodStr = weeks + " week(s)";
+    } else if (period.get(DurationFieldType.days()) > 0) {
+      int days = period.get(DurationFieldType.days());
+      periodStr = days + " day(s)";
+    } else if (period.get(DurationFieldType.hours()) > 0) {
+      int hours = period.get(DurationFieldType.hours());
+      periodStr = hours + " hour(s)";
+    } else if (period.get(DurationFieldType.minutes()) > 0) {
+      int minutes = period.get(DurationFieldType.minutes());
+      periodStr = minutes + " minute(s)";
+    } else if (period.get(DurationFieldType.seconds()) > 0) {
+      int seconds = period.get(DurationFieldType.seconds());
+      periodStr = seconds + " second(s)";
+    }
+
+    return periodStr;
+  }
+
+  public String extractNumericalId(String execId) {
+    int index = execId.indexOf('.');
+    int index2 = execId.indexOf('.', index + 1);
+
+    return execId.substring(0, index2);
+  }
+
+  public String displayBytes(long sizeBytes) {
+    NumberFormat nf = NumberFormat.getInstance();
+    nf.setMaximumFractionDigits(2);
+    if (sizeBytes >= ONE_TB)
+      return nf.format(sizeBytes / (double) ONE_TB) + " tb";
+    else if (sizeBytes >= ONE_GB)
+      return nf.format(sizeBytes / (double) ONE_GB) + " gb";
+    else if (sizeBytes >= ONE_MB)
+      return nf.format(sizeBytes / (double) ONE_MB) + " mb";
+    else if (sizeBytes >= ONE_KB)
+      return nf.format(sizeBytes / (double) ONE_KB) + " kb";
+    else
+      return sizeBytes + " B";
+  }
 }

diff --git a/src/main/java/azkaban/webapp/AzkabanServer.java b/src/main/java/azkaban/webapp/AzkabanServer.java
index edb7d19..80953d8 100644
--- a/src/main/java/azkaban/webapp/AzkabanServer.java
+++ b/src/main/java/azkaban/webapp/AzkabanServer.java
@@ -32,108 +32,112 @@ import azkaban.user.UserManager;
 import azkaban.utils.Props;
 import azkaban.webapp.session.SessionCache;
 
-
 public abstract class AzkabanServer {
-	private static final Logger logger = Logger.getLogger(AzkabanServer.class);
-	public static final String AZKABAN_PROPERTIES_FILE = "azkaban.properties";
-	public static final String AZKABAN_PRIVATE_PROPERTIES_FILE = "azkaban.private.properties";
-	public static final String DEFAULT_CONF_PATH = "conf";
-	
-	public static Props loadProps(String[] args) {
-		return loadProps(args, new OptionParser());
-	}
-	
-	public static Props loadProps(String[] args, OptionParser parser) {;
-		OptionSpec<String> configDirectory = parser
-				.acceptsAll(Arrays.asList("c", "conf"), "The conf directory for Azkaban.")
-				.withRequiredArg()
-				.describedAs("conf").ofType(String.class);
-
-		// Grabbing the azkaban settings from the conf directory.
-		Props azkabanSettings = null;
-		OptionSet options = parser.parse(args);
-		
-		if (options.has(configDirectory)) {
-			String path = options.valueOf(configDirectory);
-			logger.info("Loading azkaban settings file from " + path);
-			File dir = new File(path);
-			if (!dir.exists()) {
-				logger.error("Conf directory " + path + " doesn't exist.");
-			}
-			else if (!dir.isDirectory()) {
-				logger.error("Conf directory " + path + " isn't a directory.");
-			}
-			else {
-				azkabanSettings = loadAzkabanConfigurationFromDirectory(dir);
-			}
-		} 
-		else {
-			logger.info("Conf parameter not set, attempting to get value from AZKABAN_HOME env.");
-			azkabanSettings = loadConfigurationFromAzkabanHome();
-		}
-		
-		return azkabanSettings;
-	}
-
-	private static Props loadAzkabanConfigurationFromDirectory(File dir) {
-		File azkabanPrivatePropsFile = new File(dir, AZKABAN_PRIVATE_PROPERTIES_FILE);
-		File azkabanPropsFile = new File(dir, AZKABAN_PROPERTIES_FILE);
-		
-		Props props = null;
-		try {
-			// This is purely optional
-			if (azkabanPrivatePropsFile.exists() && azkabanPrivatePropsFile.isFile()) {
-				logger.info("Loading azkaban private properties file" );
-				props = new Props(null, azkabanPrivatePropsFile);
-			}
-
-			if (azkabanPropsFile.exists() && azkabanPropsFile.isFile()) {
-				logger.info("Loading azkaban properties file" );
-				props = new Props(props, azkabanPropsFile);
-			}
-		} catch (FileNotFoundException e) {
-			logger.error("File not found. Could not load azkaban config file", e);
-		} catch (IOException e) {
-			logger.error("File found, but error reading. Could not load azkaban config file", e);
-		}
-		
-		return props;
-	}
-	
-	/**
-	 * Loads the Azkaban property file from the AZKABAN_HOME conf directory
-	 * 
-	 * @return
-	 */
-	private static Props loadConfigurationFromAzkabanHome() {
-		String azkabanHome = System.getenv("AZKABAN_HOME");
-
-		if (azkabanHome == null) {
-			logger.error("AZKABAN_HOME not set. Will try default.");
-			return null;
-		}
-
-		if (!new File(azkabanHome).isDirectory() || !new File(azkabanHome).canRead()) {
-			logger.error(azkabanHome + " is not a readable directory.");
-			return null;
-		}
-
-		File confPath = new File(azkabanHome, DEFAULT_CONF_PATH);
-		if (!confPath.exists() || !confPath.isDirectory()
-				|| !confPath.canRead()) {
-			logger.error(azkabanHome + " does not contain a readable conf directory.");
-			return null;
-		}
-
-		return loadAzkabanConfigurationFromDirectory(confPath);
-	}
-	
-	public abstract Props getServerProps();
-	
-	public abstract SessionCache getSessionCache();
-	
-	public abstract VelocityEngine getVelocityEngine();
-	
-	public abstract UserManager getUserManager();
-	
+  private static final Logger logger = Logger.getLogger(AzkabanServer.class);
+  public static final String AZKABAN_PROPERTIES_FILE = "azkaban.properties";
+  public static final String AZKABAN_PRIVATE_PROPERTIES_FILE =
+      "azkaban.private.properties";
+  public static final String DEFAULT_CONF_PATH = "conf";
+
+  public static Props loadProps(String[] args) {
+    return loadProps(args, new OptionParser());
+  }
+
+  public static Props loadProps(String[] args, OptionParser parser) {
+    ;
+    OptionSpec<String> configDirectory =
+        parser
+            .acceptsAll(Arrays.asList("c", "conf"),
+                "The conf directory for Azkaban.").withRequiredArg()
+            .describedAs("conf").ofType(String.class);
+
+    // Grabbing the azkaban settings from the conf directory.
+    Props azkabanSettings = null;
+    OptionSet options = parser.parse(args);
+
+    if (options.has(configDirectory)) {
+      String path = options.valueOf(configDirectory);
+      logger.info("Loading azkaban settings file from " + path);
+      File dir = new File(path);
+      if (!dir.exists()) {
+        logger.error("Conf directory " + path + " doesn't exist.");
+      } else if (!dir.isDirectory()) {
+        logger.error("Conf directory " + path + " isn't a directory.");
+      } else {
+        azkabanSettings = loadAzkabanConfigurationFromDirectory(dir);
+      }
+    } else {
+      logger
+          .info("Conf parameter not set, attempting to get value from AZKABAN_HOME env.");
+      azkabanSettings = loadConfigurationFromAzkabanHome();
+    }
+
+    return azkabanSettings;
+  }
+
+  private static Props loadAzkabanConfigurationFromDirectory(File dir) {
+    File azkabanPrivatePropsFile =
+        new File(dir, AZKABAN_PRIVATE_PROPERTIES_FILE);
+    File azkabanPropsFile = new File(dir, AZKABAN_PROPERTIES_FILE);
+
+    Props props = null;
+    try {
+      // This is purely optional
+      if (azkabanPrivatePropsFile.exists() && azkabanPrivatePropsFile.isFile()) {
+        logger.info("Loading azkaban private properties file");
+        props = new Props(null, azkabanPrivatePropsFile);
+      }
+
+      if (azkabanPropsFile.exists() && azkabanPropsFile.isFile()) {
+        logger.info("Loading azkaban properties file");
+        props = new Props(props, azkabanPropsFile);
+      }
+    } catch (FileNotFoundException e) {
+      logger.error("File not found. Could not load azkaban config file", e);
+    } catch (IOException e) {
+      logger.error(
+          "File found, but error reading. Could not load azkaban config file",
+          e);
+    }
+
+    return props;
+  }
+
+  /**
+   * Loads the Azkaban property file from the AZKABAN_HOME conf directory
+   * 
+   * @return
+   */
+  private static Props loadConfigurationFromAzkabanHome() {
+    String azkabanHome = System.getenv("AZKABAN_HOME");
+
+    if (azkabanHome == null) {
+      logger.error("AZKABAN_HOME not set. Will try default.");
+      return null;
+    }
+
+    if (!new File(azkabanHome).isDirectory()
+        || !new File(azkabanHome).canRead()) {
+      logger.error(azkabanHome + " is not a readable directory.");
+      return null;
+    }
+
+    File confPath = new File(azkabanHome, DEFAULT_CONF_PATH);
+    if (!confPath.exists() || !confPath.isDirectory() || !confPath.canRead()) {
+      logger
+          .error(azkabanHome + " does not contain a readable conf directory.");
+      return null;
+    }
+
+    return loadAzkabanConfigurationFromDirectory(confPath);
+  }
+
+  public abstract Props getServerProps();
+
+  public abstract SessionCache getSessionCache();
+
+  public abstract VelocityEngine getVelocityEngine();
+
+  public abstract UserManager getUserManager();
+
 }

diff --git a/src/main/java/azkaban/webapp/AzkabanSingleServer.java b/src/main/java/azkaban/webapp/AzkabanSingleServer.java
index 4ddd032..5aa8be1 100644
--- a/src/main/java/azkaban/webapp/AzkabanSingleServer.java
+++ b/src/main/java/azkaban/webapp/AzkabanSingleServer.java
@@ -24,28 +24,33 @@ import azkaban.execapp.AzkabanExecutorServer;
 import azkaban.utils.Props;
 
 public class AzkabanSingleServer {
-	private static final Logger logger = Logger.getLogger(AzkabanWebServer.class);
-	public static void main(String[] args) throws Exception {
-		logger.info("Starting Azkaban Server");
-		
-		Props props = AzkabanServer.loadProps(args);
-		if (props == null) {
-			logger.error("Properties not found. Need it to connect to the db.");
-			logger.error("Exiting...");
-			return;
-		}
-
-		boolean checkversion = props.getBoolean(AzkabanDatabaseSetup.DATABASE_CHECK_VERSION, true);
-
-		if (checkversion) {
-			boolean updateDB = props.getBoolean(AzkabanDatabaseSetup.DATABASE_AUTO_UPDATE_TABLES, true);
-			String scriptDir = props.getString(AzkabanDatabaseSetup.DATABASE_SQL_SCRIPT_DIR, "sql");
-			AzkabanDatabaseUpdater.runDatabaseUpdater(props, scriptDir, updateDB);
-		}
-		
-		AzkabanWebServer.main(args);
-		logger.info("Azkaban Web Server started...");
-		AzkabanExecutorServer.main(args);
-		logger.info("Azkaban Exec Server started...");
-	}
+  private static final Logger logger = Logger.getLogger(AzkabanWebServer.class);
+
+  public static void main(String[] args) throws Exception {
+    logger.info("Starting Azkaban Server");
+
+    Props props = AzkabanServer.loadProps(args);
+    if (props == null) {
+      logger.error("Properties not found. Need it to connect to the db.");
+      logger.error("Exiting...");
+      return;
+    }
+
+    boolean checkversion =
+        props.getBoolean(AzkabanDatabaseSetup.DATABASE_CHECK_VERSION, true);
+
+    if (checkversion) {
+      boolean updateDB =
+          props.getBoolean(AzkabanDatabaseSetup.DATABASE_AUTO_UPDATE_TABLES,
+              true);
+      String scriptDir =
+          props.getString(AzkabanDatabaseSetup.DATABASE_SQL_SCRIPT_DIR, "sql");
+      AzkabanDatabaseUpdater.runDatabaseUpdater(props, scriptDir, updateDB);
+    }
+
+    AzkabanWebServer.main(args);
+    logger.info("Azkaban Web Server started...");
+    AzkabanExecutorServer.main(args);
+    logger.info("Azkaban Exec Server started...");
+  }
 }

diff --git a/src/main/java/azkaban/webapp/AzkabanWebServer.java b/src/main/java/azkaban/webapp/AzkabanWebServer.java
index a0cacc8..38cd93b 100644
--- a/src/main/java/azkaban/webapp/AzkabanWebServer.java
+++ b/src/main/java/azkaban/webapp/AzkabanWebServer.java
@@ -119,1143 +119,1198 @@ import azkaban.webapp.session.SessionCache;
  * Jetty truststore password
  */
 public class AzkabanWebServer extends AzkabanServer {
-	private static final Logger logger = Logger.getLogger(AzkabanWebServer.class);
-	
-	public static final String AZKABAN_HOME = "AZKABAN_HOME";
-	public static final String DEFAULT_CONF_PATH = "conf";
-	public static final String AZKABAN_PROPERTIES_FILE = "azkaban.properties";
-	public static final String AZKABAN_PRIVATE_PROPERTIES_FILE = "azkaban.private.properties";
-
-	private static final int MAX_FORM_CONTENT_SIZE = 10*1024*1024;
-	private static final int MAX_HEADER_BUFFER_SIZE = 10*1024*1024;
-	private static AzkabanWebServer app;
-
-	private static final String DEFAULT_TIMEZONE_ID = "default.timezone.id";
-	private static final int DEFAULT_PORT_NUMBER = 8081;
-	private static final int DEFAULT_SSL_PORT_NUMBER = 8443;
-	private static final int DEFAULT_THREAD_NUMBER = 20;
-	private static final String VELOCITY_DEV_MODE_PARAM = "velocity.dev.mode";
-	private static final String USER_MANAGER_CLASS_PARAM = "user.manager.class";
-	private static final String DEFAULT_STATIC_DIR = "";
-
-	private final VelocityEngine velocityEngine;
-	
-	private final Server server;
-	private UserManager userManager;
-	private ProjectManager projectManager;
-//	private ExecutorManagerAdapter executorManager;
-	private ExecutorManager executorManager;
-	private ScheduleManager scheduleManager;
-	private TriggerManager triggerManager;
-	private Map<String, Alerter> alerters;
-	
-	private final ClassLoader baseClassLoader;
-	
-	private Props props;
-	private SessionCache sessionCache;
-	private File tempDir;
-	private Map<String, TriggerPlugin> triggerPlugins;
-	
-	private MBeanServer mbeanServer;
-	private ArrayList<ObjectName> registeredMBeans = new ArrayList<ObjectName>();
-
-	public static AzkabanWebServer getInstance() {
-		return app;
-	}
-
-	/**
-	 * Constructor usually called by tomcat AzkabanServletContext to create the
-	 * initial server
-	 */
-	public AzkabanWebServer() throws Exception {
-		this(null, loadConfigurationFromAzkabanHome());
-	}
-
-	/**
-	 * Constructor
-	 */
-	public AzkabanWebServer(Server server, Props props) throws Exception {
-		this.props = props;
-		this.server = server;
-		velocityEngine = configureVelocityEngine(props.getBoolean(VELOCITY_DEV_MODE_PARAM, false));
-		sessionCache = new SessionCache(props);
-		userManager = loadUserManager(props);
-		
-		alerters = loadAlerters(props);
-		
-		executorManager = loadExecutorManager(props);
-		projectManager = loadProjectManager(props);
-		
-		triggerManager = loadTriggerManager(props);
-		loadBuiltinCheckersAndActions();		
-		
-		// load all trigger agents here
-		scheduleManager = loadScheduleManager(triggerManager, props);
-		
-		String triggerPluginDir = props.getString("trigger.plugin.dir", "plugins/triggers");
-		
-		loadPluginCheckersAndActions(triggerPluginDir);
-		
-		//baseClassLoader = getBaseClassloader();
-		baseClassLoader = this.getClassLoader();
-		
-		tempDir = new File(props.getString("azkaban.temp.dir", "temp"));
-
-		// Setup time zone
-		if (props.containsKey(DEFAULT_TIMEZONE_ID)) {
-			String timezone = props.getString(DEFAULT_TIMEZONE_ID);
-			System.setProperty("user.timezone", timezone);
-			TimeZone.setDefault(TimeZone.getTimeZone(timezone));
-			DateTimeZone.setDefault(DateTimeZone.forID(timezone));
-			logger.info("Setting timezone to " + timezone);
-		}
-		
-		configureMBeanServer();
-	}
-
-	private void setTriggerPlugins(Map<String, TriggerPlugin> triggerPlugins) {
-		this.triggerPlugins = triggerPlugins;
-	}
-	
-	private UserManager loadUserManager(Props props) {
-		Class<?> userManagerClass = props.getClass(USER_MANAGER_CLASS_PARAM, null);
-		logger.info("Loading user manager class " + userManagerClass.getName());
-		UserManager manager = null;
-		if (userManagerClass != null && userManagerClass.getConstructors().length > 0) {
-			try {
-				Constructor<?> userManagerConstructor = userManagerClass.getConstructor(Props.class);
-				manager = (UserManager) userManagerConstructor.newInstance(props);
-			} 
-			catch (Exception e) {
-				logger.error("Could not instantiate UserManager "+ userManagerClass.getName());
-				throw new RuntimeException(e);
-			}
-		} 
-		else {
-			manager = new XmlUserManager(props);
-		}
-		return manager;
-	}
-	
-	private ProjectManager loadProjectManager(Props props) {
-		logger.info("Loading JDBC for project management");
-		JdbcProjectLoader loader = new JdbcProjectLoader(props);
-		ProjectManager manager = new ProjectManager(loader, props);
-		return manager;
-	}
-
-	private ExecutorManager loadExecutorManager(Props props) throws Exception {
-		JdbcExecutorLoader loader = new JdbcExecutorLoader(props);
-		ExecutorManager execManager = new ExecutorManager(props, loader, alerters);
-		return execManager;
-	}
-	
-//	private ExecutorManagerAdapter loadExecutorManagerAdapter(Props props) throws Exception {
-//		String executorMode = props.getString("executor.manager.mode", "local");
-//		ExecutorManagerAdapter adapter;
-//		if(executorMode.equals("local")) {
-//			adapter = loadExecutorManager(props);
-//		} else {
-//			throw new Exception("Unknown ExecutorManager mode " + executorMode);
-//		}
-//		return adapter;
-//	}
-
-	private ScheduleManager loadScheduleManager(TriggerManager tm, Props props ) throws Exception {
-		logger.info("Loading trigger based scheduler");
-		ScheduleLoader loader = new TriggerBasedScheduleLoader(tm, ScheduleManager.triggerSource);
-		return new ScheduleManager(loader);
-	}
-
-	private TriggerManager loadTriggerManager(Props props) throws TriggerManagerException {
-		TriggerLoader loader = new JdbcTriggerLoader(props);
-		return new TriggerManager(props, loader, executorManager);
-	}
-	
-	private void loadBuiltinCheckersAndActions() {
-		logger.info("Loading built-in checker and action types");
-		if(triggerManager instanceof TriggerManager) {
-			SlaChecker.setExecutorManager(executorManager);
-			ExecuteFlowAction.setExecutorManager(executorManager);
-			ExecuteFlowAction.setProjectManager(projectManager);
-			ExecuteFlowAction.setTriggerManager(triggerManager);
-			KillExecutionAction.setExecutorManager(executorManager);
-			SlaAlertAction.setExecutorManager(executorManager);
-			//Map<String, azkaban.alert.Alerter> alerters = loadAlerters(props);
-			SlaAlertAction.setAlerters(alerters);
-			SlaAlertAction.setExecutorManager(executorManager);
-			CreateTriggerAction.setTriggerManager(triggerManager);
-			ExecutionChecker.setExecutorManager(executorManager);
-		}
-		triggerManager.registerCheckerType(BasicTimeChecker.type, BasicTimeChecker.class);
-		triggerManager.registerCheckerType(SlaChecker.type, SlaChecker.class);
-		triggerManager.registerCheckerType(ExecutionChecker.type, ExecutionChecker.class);
-		triggerManager.registerActionType(ExecuteFlowAction.type, ExecuteFlowAction.class);
-		triggerManager.registerActionType(KillExecutionAction.type, KillExecutionAction.class);
-		triggerManager.registerActionType(SlaAlertAction.type, SlaAlertAction.class);
-		triggerManager.registerActionType(CreateTriggerAction.type, CreateTriggerAction.class);
-	}
-	
-	private Map<String, Alerter> loadAlerters(Props props) {
-		Map<String, Alerter> allAlerters = new HashMap<String, Alerter>();
-		// load built-in alerters
-		Emailer mailAlerter = new Emailer(props);
-		allAlerters.put("email", mailAlerter);
-		// load all plugin alerters
-		String pluginDir = props.getString("alerter.plugin.dir", "plugins/alerter");
-		allAlerters.putAll(loadPluginAlerters(pluginDir));
-		return allAlerters;
-	}
-	
-	private Map<String, Alerter> loadPluginAlerters(String pluginPath) {
-		File alerterPluginPath = new File(pluginPath);
-		if (!alerterPluginPath.exists()) {
-			return Collections.<String, Alerter>emptyMap();
-		}
-			
-		Map<String, Alerter> installedAlerterPlugins = new HashMap<String, Alerter>();
-		ClassLoader parentLoader = getClass().getClassLoader();
-		File[] pluginDirs = alerterPluginPath.listFiles();
-		ArrayList<String> jarPaths = new ArrayList<String>();
-		for (File pluginDir: pluginDirs) {
-			if (!pluginDir.isDirectory()) {
-				logger.error("The plugin path " + pluginDir + " is not a directory.");
-				continue;
-			}
-			
-			// Load the conf directory
-			File propertiesDir = new File(pluginDir, "conf");
-			Props pluginProps = null;
-			if (propertiesDir.exists() && propertiesDir.isDirectory()) {
-				File propertiesFile = new File(propertiesDir, "plugin.properties");
-				File propertiesOverrideFile = new File(propertiesDir, "override.properties");
-				
-				if (propertiesFile.exists()) {
-					if (propertiesOverrideFile.exists()) {
-						pluginProps = PropsUtils.loadProps(null, propertiesFile, propertiesOverrideFile);
-					}
-					else {
-						pluginProps = PropsUtils.loadProps(null, propertiesFile);
-					}
-				}
-				else {
-					logger.error("Plugin conf file " + propertiesFile + " not found.");
-					continue;
-				}
-			}
-			else {
-				logger.error("Plugin conf path " + propertiesDir + " not found.");
-				continue;
-			}
-			
-			String pluginName = pluginProps.getString("alerter.name");
-			List<String> extLibClasspath = pluginProps.getStringList("alerter.external.classpaths", (List<String>)null);
-			
-			String pluginClass = pluginProps.getString("alerter.class");
-			if (pluginClass == null) {
-				logger.error("Alerter class is not set.");
-			}
-			else {
-				logger.info("Plugin class " + pluginClass);
-			}
-			
-			URLClassLoader urlClassLoader = null;
-			File libDir = new File(pluginDir, "lib");
-			if (libDir.exists() && libDir.isDirectory()) {
-				File[] files = libDir.listFiles();
-				
-				ArrayList<URL> urls = new ArrayList<URL>();
-				for (int i=0; i < files.length; ++i) {
-					try {
-						URL url = files[i].toURI().toURL();
-						urls.add(url);
-					} catch (MalformedURLException e) {
-						logger.error(e);
-					}
-				}
-				if (extLibClasspath != null) {
-					for (String extLib : extLibClasspath) {
-						try {
-							File file = new File(pluginDir, extLib);
-							URL url = file.toURI().toURL();
-							urls.add(url);
-						} catch (MalformedURLException e) {
-							logger.error(e);
-						}
-					}
-				}
-				
-				urlClassLoader = new URLClassLoader(urls.toArray(new URL[urls.size()]), parentLoader);
-			}
-			else {
-				logger.error("Library path " + propertiesDir + " not found.");
-				continue;
-			}
-			
-			Class<?> alerterClass = null;
-			try {
-				alerterClass = urlClassLoader.loadClass(pluginClass);
-			}
-			catch (ClassNotFoundException e) {
-				logger.error("Class " + pluginClass + " not found.");
-				continue;
-			}
-
-			String source = FileIOUtils.getSourcePathFromClass(alerterClass);
-			logger.info("Source jar " + source);
-			jarPaths.add("jar:file:" + source);
-			
-			Constructor<?> constructor = null;
-			try {
-				constructor = alerterClass.getConstructor(Props.class);
-			} catch (NoSuchMethodException e) {
-				logger.error("Constructor not found in " + pluginClass);
-				continue;
-			}
-			
-			Object obj = null;
-			try {
-				obj = constructor.newInstance(pluginProps);
-			} catch (Exception e) {
-				logger.error(e);
-			} 
-			
-			if (!(obj instanceof Alerter)) {
-				logger.error("The object is not an Alerter");
-				continue;
-			}
-			
-			Alerter plugin = (Alerter) obj;
-			installedAlerterPlugins.put(pluginName, plugin);
-		}
-		
-		return installedAlerterPlugins;
-		
-	}
-	
-	private void loadPluginCheckersAndActions(String pluginPath) {
-		logger.info("Loading plug-in checker and action types");
-		File triggerPluginPath = new File(pluginPath);
-		if (!triggerPluginPath.exists()) {
-			logger.error("plugin path " + pluginPath + " doesn't exist!");
-			return;
-		}
-			
-		ClassLoader parentLoader = this.getClassLoader();
-		File[] pluginDirs = triggerPluginPath.listFiles();
-		ArrayList<String> jarPaths = new ArrayList<String>();
-		for (File pluginDir: pluginDirs) {
-			if (!pluginDir.exists()) {
-				logger.error("Error! Trigger plugin path " + pluginDir.getPath() + " doesn't exist.");
-				continue;
-			}
-			
-			if (!pluginDir.isDirectory()) {
-				logger.error("The plugin path " + pluginDir + " is not a directory.");
-				continue;
-			}
-			
-			// Load the conf directory
-			File propertiesDir = new File(pluginDir, "conf");
-			Props pluginProps = null;
-			if (propertiesDir.exists() && propertiesDir.isDirectory()) {
-				File propertiesFile = new File(propertiesDir, "plugin.properties");
-				File propertiesOverrideFile = new File(propertiesDir, "override.properties");
-				
-				if (propertiesFile.exists()) {
-					if (propertiesOverrideFile.exists()) {
-						pluginProps = PropsUtils.loadProps(null, propertiesFile, propertiesOverrideFile);
-					}
-					else {
-						pluginProps = PropsUtils.loadProps(null, propertiesFile);
-					}
-				}
-				else {
-					logger.error("Plugin conf file " + propertiesFile + " not found.");
-					continue;
-				}
-			}
-			else {
-				logger.error("Plugin conf path " + propertiesDir + " not found.");
-				continue;
-			}
-			
-			List<String> extLibClasspath = pluginProps.getStringList("trigger.external.classpaths", (List<String>)null);
-			
-			String pluginClass = pluginProps.getString("trigger.class");
-			if (pluginClass == null) {
-				logger.error("Trigger class is not set.");
-			}
-			else {
-				logger.error("Plugin class " + pluginClass);
-			}
-			
-			URLClassLoader urlClassLoader = null;
-			File libDir = new File(pluginDir, "lib");
-			if (libDir.exists() && libDir.isDirectory()) {
-				File[] files = libDir.listFiles();
-				
-				ArrayList<URL> urls = new ArrayList<URL>();
-				for (int i=0; i < files.length; ++i) {
-					try {
-						URL url = files[i].toURI().toURL();
-						urls.add(url);
-					} catch (MalformedURLException e) {
-						logger.error(e);
-					}
-				}
-				if (extLibClasspath != null) {
-					for (String extLib : extLibClasspath) {
-						try {
-							File file = new File(pluginDir, extLib);
-							URL url = file.toURI().toURL();
-							urls.add(url);
-						} catch (MalformedURLException e) {
-							logger.error(e);
-						}
-					}
-				}
-				
-				urlClassLoader = new URLClassLoader(urls.toArray(new URL[urls.size()]), parentLoader);
-			}
-			else {
-				logger.error("Library path " + propertiesDir + " not found.");
-				continue;
-			}
-			
-			Class<?> triggerClass = null;
-			try {
-				triggerClass = urlClassLoader.loadClass(pluginClass);
-			}
-			catch (ClassNotFoundException e) {
-				logger.error("Class " + pluginClass + " not found.");
-				continue;
-			}
-
-			String source = FileIOUtils.getSourcePathFromClass(triggerClass);
-			logger.info("Source jar " + source);
-			jarPaths.add("jar:file:" + source);
-			
-			try {
-				Utils.invokeStaticMethod(urlClassLoader, pluginClass, "initiateCheckerTypes", pluginProps, app);
-			} catch (Exception e) {
-				logger.error("Unable to initiate checker types for " + pluginClass);
-				continue;
-			}
-			
-			try {
-				Utils.invokeStaticMethod(urlClassLoader, pluginClass, "initiateActionTypes", pluginProps, app);
-			} catch (Exception e) {
-				logger.error("Unable to initiate action types for " + pluginClass);
-				continue;
-			}
-			
-		}
-	}
-	
-	/**
-	 * Returns the web session cache.
-	 * 
-	 * @return
-	 */
-	public SessionCache getSessionCache() {
-		return sessionCache;
-	}
-
-	/**
-	 * Returns the velocity engine for pages to use.
-	 * 
-	 * @return
-	 */
-	public VelocityEngine getVelocityEngine() {
-		return velocityEngine;
-	}
-
-	/**
-	 * 
-	 * @return
-	 */
-	public UserManager getUserManager() {
-		return userManager;
-	}
-
-	/**
-	 * 
-	 * @return
-	 */
-	public ProjectManager getProjectManager() {
-		return projectManager;
-	}
-
-	/**
+  private static final Logger logger = Logger.getLogger(AzkabanWebServer.class);
+
+  public static final String AZKABAN_HOME = "AZKABAN_HOME";
+  public static final String DEFAULT_CONF_PATH = "conf";
+  public static final String AZKABAN_PROPERTIES_FILE = "azkaban.properties";
+  public static final String AZKABAN_PRIVATE_PROPERTIES_FILE =
+      "azkaban.private.properties";
+
+  private static final int MAX_FORM_CONTENT_SIZE = 10 * 1024 * 1024;
+  private static final int MAX_HEADER_BUFFER_SIZE = 10 * 1024 * 1024;
+  private static AzkabanWebServer app;
+
+  private static final String DEFAULT_TIMEZONE_ID = "default.timezone.id";
+  private static final int DEFAULT_PORT_NUMBER = 8081;
+  private static final int DEFAULT_SSL_PORT_NUMBER = 8443;
+  private static final int DEFAULT_THREAD_NUMBER = 20;
+  private static final String VELOCITY_DEV_MODE_PARAM = "velocity.dev.mode";
+  private static final String USER_MANAGER_CLASS_PARAM = "user.manager.class";
+  private static final String DEFAULT_STATIC_DIR = "";
+
+  private final VelocityEngine velocityEngine;
+
+  private final Server server;
+  private UserManager userManager;
+  private ProjectManager projectManager;
+  // private ExecutorManagerAdapter executorManager;
+  private ExecutorManager executorManager;
+  private ScheduleManager scheduleManager;
+  private TriggerManager triggerManager;
+  private Map<String, Alerter> alerters;
+
+  private final ClassLoader baseClassLoader;
+
+  private Props props;
+  private SessionCache sessionCache;
+  private File tempDir;
+  private Map<String, TriggerPlugin> triggerPlugins;
+
+  private MBeanServer mbeanServer;
+  private ArrayList<ObjectName> registeredMBeans = new ArrayList<ObjectName>();
+
+  public static AzkabanWebServer getInstance() {
+    return app;
+  }
+
+  /**
+   * Constructor usually called by tomcat AzkabanServletContext to create the
+   * initial server
+   */
+  public AzkabanWebServer() throws Exception {
+    this(null, loadConfigurationFromAzkabanHome());
+  }
+
+  /**
+   * Constructor
+   */
+  public AzkabanWebServer(Server server, Props props) throws Exception {
+    this.props = props;
+    this.server = server;
+    velocityEngine =
+        configureVelocityEngine(props
+            .getBoolean(VELOCITY_DEV_MODE_PARAM, false));
+    sessionCache = new SessionCache(props);
+    userManager = loadUserManager(props);
+
+    alerters = loadAlerters(props);
+
+    executorManager = loadExecutorManager(props);
+    projectManager = loadProjectManager(props);
+
+    triggerManager = loadTriggerManager(props);
+    loadBuiltinCheckersAndActions();
+
+    // load all trigger agents here
+    scheduleManager = loadScheduleManager(triggerManager, props);
+
+    String triggerPluginDir =
+        props.getString("trigger.plugin.dir", "plugins/triggers");
+
+    loadPluginCheckersAndActions(triggerPluginDir);
+
+    // baseClassLoader = getBaseClassloader();
+    baseClassLoader = this.getClassLoader();
+
+    tempDir = new File(props.getString("azkaban.temp.dir", "temp"));
+
+    // Setup time zone
+    if (props.containsKey(DEFAULT_TIMEZONE_ID)) {
+      String timezone = props.getString(DEFAULT_TIMEZONE_ID);
+      System.setProperty("user.timezone", timezone);
+      TimeZone.setDefault(TimeZone.getTimeZone(timezone));
+      DateTimeZone.setDefault(DateTimeZone.forID(timezone));
+      logger.info("Setting timezone to " + timezone);
+    }
+
+    configureMBeanServer();
+  }
+
+  private void setTriggerPlugins(Map<String, TriggerPlugin> triggerPlugins) {
+    this.triggerPlugins = triggerPlugins;
+  }
+
+  private UserManager loadUserManager(Props props) {
+    Class<?> userManagerClass = props.getClass(USER_MANAGER_CLASS_PARAM, null);
+    logger.info("Loading user manager class " + userManagerClass.getName());
+    UserManager manager = null;
+    if (userManagerClass != null
+        && userManagerClass.getConstructors().length > 0) {
+      try {
+        Constructor<?> userManagerConstructor =
+            userManagerClass.getConstructor(Props.class);
+        manager = (UserManager) userManagerConstructor.newInstance(props);
+      } catch (Exception e) {
+        logger.error("Could not instantiate UserManager "
+            + userManagerClass.getName());
+        throw new RuntimeException(e);
+      }
+    } else {
+      manager = new XmlUserManager(props);
+    }
+    return manager;
+  }
+
+  private ProjectManager loadProjectManager(Props props) {
+    logger.info("Loading JDBC for project management");
+    JdbcProjectLoader loader = new JdbcProjectLoader(props);
+    ProjectManager manager = new ProjectManager(loader, props);
+    return manager;
+  }
+
+  private ExecutorManager loadExecutorManager(Props props) throws Exception {
+    JdbcExecutorLoader loader = new JdbcExecutorLoader(props);
+    ExecutorManager execManager = new ExecutorManager(props, loader, alerters);
+    return execManager;
+  }
+
+  // private ExecutorManagerAdapter loadExecutorManagerAdapter(Props props)
+  // throws Exception {
+  // String executorMode = props.getString("executor.manager.mode", "local");
+  // ExecutorManagerAdapter adapter;
+  // if(executorMode.equals("local")) {
+  // adapter = loadExecutorManager(props);
+  // } else {
+  // throw new Exception("Unknown ExecutorManager mode " + executorMode);
+  // }
+  // return adapter;
+  // }
+
+  private ScheduleManager loadScheduleManager(TriggerManager tm, Props props)
+      throws Exception {
+    logger.info("Loading trigger based scheduler");
+    ScheduleLoader loader =
+        new TriggerBasedScheduleLoader(tm, ScheduleManager.triggerSource);
+    return new ScheduleManager(loader);
+  }
+
+  private TriggerManager loadTriggerManager(Props props)
+      throws TriggerManagerException {
+    TriggerLoader loader = new JdbcTriggerLoader(props);
+    return new TriggerManager(props, loader, executorManager);
+  }
+
+  private void loadBuiltinCheckersAndActions() {
+    logger.info("Loading built-in checker and action types");
+    if (triggerManager instanceof TriggerManager) {
+      SlaChecker.setExecutorManager(executorManager);
+      ExecuteFlowAction.setExecutorManager(executorManager);
+      ExecuteFlowAction.setProjectManager(projectManager);
+      ExecuteFlowAction.setTriggerManager(triggerManager);
+      KillExecutionAction.setExecutorManager(executorManager);
+      SlaAlertAction.setExecutorManager(executorManager);
+      // Map<String, azkaban.alert.Alerter> alerters = loadAlerters(props);
+      SlaAlertAction.setAlerters(alerters);
+      SlaAlertAction.setExecutorManager(executorManager);
+      CreateTriggerAction.setTriggerManager(triggerManager);
+      ExecutionChecker.setExecutorManager(executorManager);
+    }
+    triggerManager.registerCheckerType(BasicTimeChecker.type,
+        BasicTimeChecker.class);
+    triggerManager.registerCheckerType(SlaChecker.type, SlaChecker.class);
+    triggerManager.registerCheckerType(ExecutionChecker.type,
+        ExecutionChecker.class);
+    triggerManager.registerActionType(ExecuteFlowAction.type,
+        ExecuteFlowAction.class);
+    triggerManager.registerActionType(KillExecutionAction.type,
+        KillExecutionAction.class);
+    triggerManager
+        .registerActionType(SlaAlertAction.type, SlaAlertAction.class);
+    triggerManager.registerActionType(CreateTriggerAction.type,
+        CreateTriggerAction.class);
+  }
+
+  private Map<String, Alerter> loadAlerters(Props props) {
+    Map<String, Alerter> allAlerters = new HashMap<String, Alerter>();
+    // load built-in alerters
+    Emailer mailAlerter = new Emailer(props);
+    allAlerters.put("email", mailAlerter);
+    // load all plugin alerters
+    String pluginDir = props.getString("alerter.plugin.dir", "plugins/alerter");
+    allAlerters.putAll(loadPluginAlerters(pluginDir));
+    return allAlerters;
+  }
+
+  private Map<String, Alerter> loadPluginAlerters(String pluginPath) {
+    File alerterPluginPath = new File(pluginPath);
+    if (!alerterPluginPath.exists()) {
+      return Collections.<String, Alerter> emptyMap();
+    }
+
+    Map<String, Alerter> installedAlerterPlugins =
+        new HashMap<String, Alerter>();
+    ClassLoader parentLoader = getClass().getClassLoader();
+    File[] pluginDirs = alerterPluginPath.listFiles();
+    ArrayList<String> jarPaths = new ArrayList<String>();
+    for (File pluginDir : pluginDirs) {
+      if (!pluginDir.isDirectory()) {
+        logger.error("The plugin path " + pluginDir + " is not a directory.");
+        continue;
+      }
+
+      // Load the conf directory
+      File propertiesDir = new File(pluginDir, "conf");
+      Props pluginProps = null;
+      if (propertiesDir.exists() && propertiesDir.isDirectory()) {
+        File propertiesFile = new File(propertiesDir, "plugin.properties");
+        File propertiesOverrideFile =
+            new File(propertiesDir, "override.properties");
+
+        if (propertiesFile.exists()) {
+          if (propertiesOverrideFile.exists()) {
+            pluginProps =
+                PropsUtils.loadProps(null, propertiesFile,
+                    propertiesOverrideFile);
+          } else {
+            pluginProps = PropsUtils.loadProps(null, propertiesFile);
+          }
+        } else {
+          logger.error("Plugin conf file " + propertiesFile + " not found.");
+          continue;
+        }
+      } else {
+        logger.error("Plugin conf path " + propertiesDir + " not found.");
+        continue;
+      }
+
+      String pluginName = pluginProps.getString("alerter.name");
+      List<String> extLibClasspath =
+          pluginProps.getStringList("alerter.external.classpaths",
+              (List<String>) null);
+
+      String pluginClass = pluginProps.getString("alerter.class");
+      if (pluginClass == null) {
+        logger.error("Alerter class is not set.");
+      } else {
+        logger.info("Plugin class " + pluginClass);
+      }
+
+      URLClassLoader urlClassLoader = null;
+      File libDir = new File(pluginDir, "lib");
+      if (libDir.exists() && libDir.isDirectory()) {
+        File[] files = libDir.listFiles();
+
+        ArrayList<URL> urls = new ArrayList<URL>();
+        for (int i = 0; i < files.length; ++i) {
+          try {
+            URL url = files[i].toURI().toURL();
+            urls.add(url);
+          } catch (MalformedURLException e) {
+            logger.error(e);
+          }
+        }
+        if (extLibClasspath != null) {
+          for (String extLib : extLibClasspath) {
+            try {
+              File file = new File(pluginDir, extLib);
+              URL url = file.toURI().toURL();
+              urls.add(url);
+            } catch (MalformedURLException e) {
+              logger.error(e);
+            }
+          }
+        }
+
+        urlClassLoader =
+            new URLClassLoader(urls.toArray(new URL[urls.size()]), parentLoader);
+      } else {
+        logger.error("Library path " + propertiesDir + " not found.");
+        continue;
+      }
+
+      Class<?> alerterClass = null;
+      try {
+        alerterClass = urlClassLoader.loadClass(pluginClass);
+      } catch (ClassNotFoundException e) {
+        logger.error("Class " + pluginClass + " not found.");
+        continue;
+      }
+
+      String source = FileIOUtils.getSourcePathFromClass(alerterClass);
+      logger.info("Source jar " + source);
+      jarPaths.add("jar:file:" + source);
+
+      Constructor<?> constructor = null;
+      try {
+        constructor = alerterClass.getConstructor(Props.class);
+      } catch (NoSuchMethodException e) {
+        logger.error("Constructor not found in " + pluginClass);
+        continue;
+      }
+
+      Object obj = null;
+      try {
+        obj = constructor.newInstance(pluginProps);
+      } catch (Exception e) {
+        logger.error(e);
+      }
+
+      if (!(obj instanceof Alerter)) {
+        logger.error("The object is not an Alerter");
+        continue;
+      }
+
+      Alerter plugin = (Alerter) obj;
+      installedAlerterPlugins.put(pluginName, plugin);
+    }
+
+    return installedAlerterPlugins;
+
+  }
+
+  private void loadPluginCheckersAndActions(String pluginPath) {
+    logger.info("Loading plug-in checker and action types");
+    File triggerPluginPath = new File(pluginPath);
+    if (!triggerPluginPath.exists()) {
+      logger.error("plugin path " + pluginPath + " doesn't exist!");
+      return;
+    }
+
+    ClassLoader parentLoader = this.getClassLoader();
+    File[] pluginDirs = triggerPluginPath.listFiles();
+    ArrayList<String> jarPaths = new ArrayList<String>();
+    for (File pluginDir : pluginDirs) {
+      if (!pluginDir.exists()) {
+        logger.error("Error! Trigger plugin path " + pluginDir.getPath()
+            + " doesn't exist.");
+        continue;
+      }
+
+      if (!pluginDir.isDirectory()) {
+        logger.error("The plugin path " + pluginDir + " is not a directory.");
+        continue;
+      }
+
+      // Load the conf directory
+      File propertiesDir = new File(pluginDir, "conf");
+      Props pluginProps = null;
+      if (propertiesDir.exists() && propertiesDir.isDirectory()) {
+        File propertiesFile = new File(propertiesDir, "plugin.properties");
+        File propertiesOverrideFile =
+            new File(propertiesDir, "override.properties");
+
+        if (propertiesFile.exists()) {
+          if (propertiesOverrideFile.exists()) {
+            pluginProps =
+                PropsUtils.loadProps(null, propertiesFile,
+                    propertiesOverrideFile);
+          } else {
+            pluginProps = PropsUtils.loadProps(null, propertiesFile);
+          }
+        } else {
+          logger.error("Plugin conf file " + propertiesFile + " not found.");
+          continue;
+        }
+      } else {
+        logger.error("Plugin conf path " + propertiesDir + " not found.");
+        continue;
+      }
+
+      List<String> extLibClasspath =
+          pluginProps.getStringList("trigger.external.classpaths",
+              (List<String>) null);
+
+      String pluginClass = pluginProps.getString("trigger.class");
+      if (pluginClass == null) {
+        logger.error("Trigger class is not set.");
+      } else {
+        logger.error("Plugin class " + pluginClass);
+      }
+
+      URLClassLoader urlClassLoader = null;
+      File libDir = new File(pluginDir, "lib");
+      if (libDir.exists() && libDir.isDirectory()) {
+        File[] files = libDir.listFiles();
+
+        ArrayList<URL> urls = new ArrayList<URL>();
+        for (int i = 0; i < files.length; ++i) {
+          try {
+            URL url = files[i].toURI().toURL();
+            urls.add(url);
+          } catch (MalformedURLException e) {
+            logger.error(e);
+          }
+        }
+        if (extLibClasspath != null) {
+          for (String extLib : extLibClasspath) {
+            try {
+              File file = new File(pluginDir, extLib);
+              URL url = file.toURI().toURL();
+              urls.add(url);
+            } catch (MalformedURLException e) {
+              logger.error(e);
+            }
+          }
+        }
+
+        urlClassLoader =
+            new URLClassLoader(urls.toArray(new URL[urls.size()]), parentLoader);
+      } else {
+        logger.error("Library path " + propertiesDir + " not found.");
+        continue;
+      }
+
+      Class<?> triggerClass = null;
+      try {
+        triggerClass = urlClassLoader.loadClass(pluginClass);
+      } catch (ClassNotFoundException e) {
+        logger.error("Class " + pluginClass + " not found.");
+        continue;
+      }
+
+      String source = FileIOUtils.getSourcePathFromClass(triggerClass);
+      logger.info("Source jar " + source);
+      jarPaths.add("jar:file:" + source);
+
+      try {
+        Utils.invokeStaticMethod(urlClassLoader, pluginClass,
+            "initiateCheckerTypes", pluginProps, app);
+      } catch (Exception e) {
+        logger.error("Unable to initiate checker types for " + pluginClass);
+        continue;
+      }
+
+      try {
+        Utils.invokeStaticMethod(urlClassLoader, pluginClass,
+            "initiateActionTypes", pluginProps, app);
+      } catch (Exception e) {
+        logger.error("Unable to initiate action types for " + pluginClass);
+        continue;
+      }
+
+    }
+  }
+
+  /**
+   * Returns the web session cache.
+   * 
+   * @return
+   */
+  public SessionCache getSessionCache() {
+    return sessionCache;
+  }
+
+  /**
+   * Returns the velocity engine for pages to use.
+   * 
+   * @return
+   */
+  public VelocityEngine getVelocityEngine() {
+    return velocityEngine;
+  }
+
+  /**
+   * 
+   * @return
+   */
+  public UserManager getUserManager() {
+    return userManager;
+  }
+
+  /**
+   * 
+   * @return
+   */
+  public ProjectManager getProjectManager() {
+    return projectManager;
+  }
+
+  /**
 		 * 
 		 */
-	public ExecutorManager getExecutorManager() {
-		return executorManager;
-	}
-	
-	public ScheduleManager getScheduleManager() {
-		return scheduleManager;
-	}
-	
-	public TriggerManager getTriggerManager() {
-		return triggerManager;
-	}
-	
-//	public TriggerBasedScheduler getScheduler() {
-//		return scheduler;
-//	}
-//	
-	/**
-	 * Creates and configures the velocity engine.
-	 * 
-	 * @param devMode
-	 * @return
-	 */
-	private VelocityEngine configureVelocityEngine(final boolean devMode) {
-		VelocityEngine engine = new VelocityEngine();
-		engine.setProperty("resource.loader", "classpath, jar");
-		engine.setProperty("classpath.resource.loader.class", ClasspathResourceLoader.class.getName());
-		engine.setProperty("classpath.resource.loader.cache", !devMode);
-		engine.setProperty("classpath.resource.loader.modificationCheckInterval", 5L);
-		engine.setProperty("jar.resource.loader.class", JarResourceLoader.class.getName());
-		engine.setProperty("jar.resource.loader.cache", !devMode);
-		engine.setProperty("resource.manager.logwhenfound", false);
-		engine.setProperty("input.encoding", "UTF-8");
-		engine.setProperty("output.encoding", "UTF-8");
-		engine.setProperty("directive.set.null.allowed", true);
-		engine.setProperty("resource.manager.logwhenfound", false);
-		engine.setProperty("velocimacro.permissions.allow.inline", true);
-		engine.setProperty("velocimacro.library.autoreload", devMode);
-		engine.setProperty("velocimacro.library", "/azkaban/webapp/servlet/velocity/macros.vm");
-		engine.setProperty("velocimacro.permissions.allow.inline.to.replace.global", true);
-		engine.setProperty("velocimacro.arguments.strict", true);
-		engine.setProperty("runtime.log.invalid.references", devMode);
-		engine.setProperty("runtime.log.logsystem.class", Log4JLogChute.class);
-		engine.setProperty("runtime.log.logsystem.log4j.logger", Logger.getLogger("org.apache.velocity.Logger"));
-		engine.setProperty("parser.pool.size", 3);
-		return engine;
-	}
-
-//	private ClassLoader getBaseClassloader() throws MalformedURLException {
-//		final ClassLoader retVal;
-//
-//		String hadoopHome = System.getenv("HADOOP_HOME");
-//		String hadoopConfDir = System.getenv("HADOOP_CONF_DIR");
-//
-//		if (hadoopConfDir != null) {
-//			logger.info("Using hadoop config found in " + hadoopConfDir);
-//			retVal = new URLClassLoader(new URL[] { new File(hadoopConfDir)
-//					.toURI().toURL() }, getClass().getClassLoader());
-//		} else if (hadoopHome != null) {
-//			logger.info("Using hadoop config found in " + hadoopHome);
-//			retVal = new URLClassLoader(
-//					new URL[] { new File(hadoopHome, "conf").toURI().toURL() },
-//					getClass().getClassLoader());
-//		} else {
-//			logger.info("HADOOP_HOME not set, using default hadoop config.");
-//			retVal = getClass().getClassLoader();
-//		}
-//
-//		return retVal;
-//	}
-
-	public ClassLoader getClassLoader() {
-		return baseClassLoader;
-	}
-
-	/**
-	 * Returns the global azkaban properties
-	 * 
-	 * @return
-	 */
-	public Props getServerProps() {
-		return props;
-	}
-
-	/**
-	 * Azkaban using Jetty
-	 * 
-	 * @param args
-	 */
-	public static void main(String[] args) throws Exception {
-		logger.error("Starting Jetty Azkaban Executor...");
-		Props azkabanSettings = AzkabanServer.loadProps(args);
-
-		if (azkabanSettings == null) {
-			logger.error("Azkaban Properties not loaded.");
-			logger.error("Exiting Azkaban...");
-			return;
-		}
-
-		int maxThreads = azkabanSettings.getInt("jetty.maxThreads", DEFAULT_THREAD_NUMBER);
-		boolean isStatsOn = azkabanSettings.getBoolean("jetty.connector.stats", true);
-		logger.info("Setting up connector with stats on: " + isStatsOn);
-		
-		boolean ssl;
-		int port;
-		final Server server = new Server();
-		if (azkabanSettings.getBoolean("jetty.use.ssl", true)) {
-			int sslPortNumber = azkabanSettings.getInt("jetty.ssl.port", DEFAULT_SSL_PORT_NUMBER);
-			port = sslPortNumber;
-			ssl = true;
-			logger.info("Setting up Jetty Https Server with port:" + sslPortNumber + " and numThreads:" + maxThreads);
-			
-			SslSocketConnector secureConnector = new SslSocketConnector();
-			secureConnector.setPort(sslPortNumber);
-			secureConnector.setKeystore(azkabanSettings.getString("jetty.keystore"));
-			secureConnector.setPassword(azkabanSettings.getString("jetty.password"));
-			secureConnector.setKeyPassword(azkabanSettings.getString("jetty.keypassword"));
-			secureConnector.setTruststore(azkabanSettings.getString("jetty.truststore"));
-			secureConnector.setTrustPassword(azkabanSettings.getString("jetty.trustpassword"));
-			secureConnector.setHeaderBufferSize(MAX_HEADER_BUFFER_SIZE);
-			
-			server.addConnector(secureConnector);
-		}
-		else {
-			ssl = false;
-			port = azkabanSettings.getInt("jetty.port", DEFAULT_PORT_NUMBER);
-			SocketConnector connector = new SocketConnector();
-			connector.setPort(port);
-			connector.setHeaderBufferSize(MAX_HEADER_BUFFER_SIZE);
-			server.addConnector(connector);
-		}
-		
-		// setting stats configuration for connectors
-		for (Connector connector : server.getConnectors()) {
-			connector.setStatsOn(isStatsOn);
-		}
-		
-		String hostname = azkabanSettings.getString("jetty.hostname", "localhost");
-		azkabanSettings.put("server.hostname", hostname);
-		azkabanSettings.put("server.port", port);
-		azkabanSettings.put("server.useSSL", String.valueOf(ssl));
-
-		app = new AzkabanWebServer(server, azkabanSettings);
-		
-		boolean checkDB = azkabanSettings.getBoolean(AzkabanDatabaseSetup.DATABASE_CHECK_VERSION, false);
-		if (checkDB) {
-			AzkabanDatabaseSetup setup = new AzkabanDatabaseSetup(azkabanSettings);
-			setup.loadTableInfo();
-			if(setup.needsUpdating()) {
-				logger.error("Database is out of date.");
-				setup.printUpgradePlan();
-				
-				logger.error("Exiting with error.");
-				System.exit(-1);
-			}
-		}
-		
-		QueuedThreadPool httpThreadPool = new QueuedThreadPool(maxThreads);
-		server.setThreadPool(httpThreadPool);
-
-		String staticDir = azkabanSettings.getString("web.resource.dir", DEFAULT_STATIC_DIR);
-		logger.info("Setting up web resource dir " + staticDir);
-		Context root = new Context(server, "/", Context.SESSIONS);
-		root.setMaxFormContentSize(MAX_FORM_CONTENT_SIZE);
-
-		String defaultServletPath = azkabanSettings.getString("azkaban.default.servlet.path", "/index");
-		root.setResourceBase(staticDir);
-		ServletHolder indexRedirect = new ServletHolder(new IndexRedirectServlet(defaultServletPath));
-		root.addServlet(indexRedirect, "/");
-		ServletHolder index = new ServletHolder(new ProjectServlet());
-		root.addServlet(index, "/index");
-
-		ServletHolder staticServlet = new ServletHolder(new DefaultServlet());
-		root.addServlet(staticServlet, "/css/*");
-		root.addServlet(staticServlet, "/js/*");
-		root.addServlet(staticServlet, "/images/*");
-		root.addServlet(staticServlet, "/fonts/*");
-		root.addServlet(staticServlet, "/favicon.ico");
-		
-		root.addServlet(new ServletHolder(new ProjectManagerServlet()),"/manager");
-		root.addServlet(new ServletHolder(new ExecutorServlet()),"/executor");
-		root.addServlet(new ServletHolder(new HistoryServlet()), "/history");
-		root.addServlet(new ServletHolder(new ScheduleServlet()),"/schedule");
-		root.addServlet(new ServletHolder(new JMXHttpServlet()),"/jmx");
-		root.addServlet(new ServletHolder(new TriggerManagerServlet()),"/triggers");
-
-		ServletHolder restliHolder = new ServletHolder(new RestliServlet());
-		restliHolder.setInitParameter("resourcePackages", "azkaban.restli");
-		root.addServlet(restliHolder, "/restli/*");
-		
-		String viewerPluginDir = azkabanSettings.getString("viewer.plugin.dir", "plugins/viewer");
-		loadViewerPlugins(root, viewerPluginDir, app.getVelocityEngine());
-		
-		// triggerplugin
-		String triggerPluginDir = azkabanSettings.getString("trigger.plugin.dir", "plugins/triggers");
-		Map<String, TriggerPlugin> triggerPlugins = loadTriggerPlugins(root, triggerPluginDir, app);
-		app.setTriggerPlugins(triggerPlugins);
-		// always have basic time trigger
-		//TODO: find something else to do the job
-//		app.getTriggerManager().addTriggerAgent(app.getScheduleManager().getTriggerSource(), app.getScheduleManager());
-		// add additional triggers
-//		for(TriggerPlugin plugin : triggerPlugins.values()) {
-//			TriggerAgent agent = plugin.getAgent();
-//			app.getTriggerManager().addTriggerAgent(agent.getTriggerSource(), agent);
-//		}
-		// fire up
-		app.getTriggerManager().start();
-
-		root.setAttribute(AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY, app);
-		try {
-			server.start();
-		} 
-		catch (Exception e) {
-			logger.warn(e);
-			Utils.croak(e.getMessage(), 1);
-		}
-
-		Runtime.getRuntime().addShutdownHook(new Thread() {
-
-			public void run() {
-				logger.info("Shutting down http server...");
-				try {
-					app.close();
-					server.stop();
-					server.destroy();
-				} 
-				catch (Exception e) {
-					logger.error("Error while shutting down http server.", e);
-				}
-				logger.info("kk thx bye.");
-			}
-		});
-		logger.info("Server running on " + (ssl ? "ssl" : "") + " port " + port + ".");
-	}
-
-	private static Map<String, TriggerPlugin> loadTriggerPlugins(Context root, String pluginPath, AzkabanWebServer azkabanWebApp) {
-		File triggerPluginPath = new File(pluginPath);
-		if (!triggerPluginPath.exists()) {
-			//return Collections.<String, TriggerPlugin>emptyMap();
-			return new HashMap<String, TriggerPlugin>();
-		}
-			
-		Map<String, TriggerPlugin> installedTriggerPlugins = new HashMap<String, TriggerPlugin>();
-		ClassLoader parentLoader = AzkabanWebServer.class.getClassLoader();
-		File[] pluginDirs = triggerPluginPath.listFiles();
-		ArrayList<String> jarPaths = new ArrayList<String>();
-		for (File pluginDir: pluginDirs) {
-			if (!pluginDir.exists()) {
-				logger.error("Error! Trigger plugin path " + pluginDir.getPath() + " doesn't exist.");
-				continue;
-			}
-			
-			if (!pluginDir.isDirectory()) {
-				logger.error("The plugin path " + pluginDir + " is not a directory.");
-				continue;
-			}
-			
-			// Load the conf directory
-			File propertiesDir = new File(pluginDir, "conf");
-			Props pluginProps = null;
-			if (propertiesDir.exists() && propertiesDir.isDirectory()) {
-				File propertiesFile = new File(propertiesDir, "plugin.properties");
-				File propertiesOverrideFile = new File(propertiesDir, "override.properties");
-				
-				if (propertiesFile.exists()) {
-					if (propertiesOverrideFile.exists()) {
-						pluginProps = PropsUtils.loadProps(null, propertiesFile, propertiesOverrideFile);
-					}
-					else {
-						pluginProps = PropsUtils.loadProps(null, propertiesFile);
-					}
-				}
-				else {
-					logger.error("Plugin conf file " + propertiesFile + " not found.");
-					continue;
-				}
-			}
-			else {
-				logger.error("Plugin conf path " + propertiesDir + " not found.");
-				continue;
-			}
-			
-			String pluginName = pluginProps.getString("trigger.name");
-//			String pluginWebPath = pluginProps.getString("trigger.web.path");
-//			int pluginOrder = pluginProps.getInt("trigger.order", 0);
-//			boolean pluginHidden = pluginProps.getBoolean("trigger.hidden", false);
-			List<String> extLibClasspath = pluginProps.getStringList("trigger.external.classpaths", (List<String>)null);
-			
-			String pluginClass = pluginProps.getString("trigger.class");
-			if (pluginClass == null) {
-				logger.error("Trigger class is not set.");
-			}
-			else {
-				logger.error("Plugin class " + pluginClass);
-			}
-			
-			URLClassLoader urlClassLoader = null;
-			File libDir = new File(pluginDir, "lib");
-			if (libDir.exists() && libDir.isDirectory()) {
-				File[] files = libDir.listFiles();
-				
-				ArrayList<URL> urls = new ArrayList<URL>();
-				for (int i=0; i < files.length; ++i) {
-					try {
-						URL url = files[i].toURI().toURL();
-						urls.add(url);
-					} catch (MalformedURLException e) {
-						logger.error(e);
-					}
-				}
-				if (extLibClasspath != null) {
-					for (String extLib : extLibClasspath) {
-						try {
-							File file = new File(pluginDir, extLib);
-							URL url = file.toURI().toURL();
-							urls.add(url);
-						} catch (MalformedURLException e) {
-							logger.error(e);
-						}
-					}
-				}
-				
-				urlClassLoader = new URLClassLoader(urls.toArray(new URL[urls.size()]), parentLoader);
-			}
-			else {
-				logger.error("Library path " + propertiesDir + " not found.");
-				continue;
-			}
-			
-			Class<?> triggerClass = null;
-			try {
-				triggerClass = urlClassLoader.loadClass(pluginClass);
-			}
-			catch (ClassNotFoundException e) {
-				logger.error("Class " + pluginClass + " not found.");
-				continue;
-			}
-
-			String source = FileIOUtils.getSourcePathFromClass(triggerClass);
-			logger.info("Source jar " + source);
-			jarPaths.add("jar:file:" + source);
-			
-			Constructor<?> constructor = null;
-			try {
-				constructor = triggerClass.getConstructor(String.class, Props.class, Context.class, AzkabanWebServer.class);
-			} catch (NoSuchMethodException e) {
-				logger.error("Constructor not found in " + pluginClass);
-				continue;
-			}
-			
-			Object obj = null;
-			try {
-				obj = constructor.newInstance(pluginName, pluginProps, root, azkabanWebApp);
-			} catch (Exception e) {
-				logger.error(e);
-			} 
-			
-			if (!(obj instanceof TriggerPlugin)) {
-				logger.error("The object is not an TriggerPlugin");
-				continue;
-			}
-			
-			TriggerPlugin plugin = (TriggerPlugin) obj;
-			installedTriggerPlugins.put(pluginName, plugin);
-		}
-		
-		// Velocity needs the jar resource paths to be set.
-		String jarResourcePath = StringUtils.join(jarPaths, ", ");
-		logger.info("Setting jar resource path " + jarResourcePath);
-		VelocityEngine ve = azkabanWebApp.getVelocityEngine();
-		ve.addProperty("jar.resource.loader.path", jarResourcePath);
-		
-		return installedTriggerPlugins;
-	}
-	
-	public Map<String, TriggerPlugin> getTriggerPlugins() {
-		return triggerPlugins;
-	}
-	
-	private static void loadViewerPlugins(Context root, String pluginPath, VelocityEngine ve) {
-		File viewerPluginPath = new File(pluginPath);
-		if (!viewerPluginPath.exists()) {
-			return;
-		}
-			
-		ClassLoader parentLoader = AzkabanWebServer.class.getClassLoader();
-		File[] pluginDirs = viewerPluginPath.listFiles();
-		ArrayList<String> jarPaths = new ArrayList<String>();
-		for (File pluginDir: pluginDirs) {
-			if (!pluginDir.exists()) {
-				logger.error("Error viewer plugin path " + pluginDir.getPath() + " doesn't exist.");
-				continue;
-			}
-			
-			if (!pluginDir.isDirectory()) {
-				logger.error("The plugin path " + pluginDir + " is not a directory.");
-				continue;
-			}
-			
-			// Load the conf directory
-			File propertiesDir = new File(pluginDir, "conf");
-			Props pluginProps = null;
-			if (propertiesDir.exists() && propertiesDir.isDirectory()) {
-				File propertiesFile = new File(propertiesDir, "plugin.properties");
-				File propertiesOverrideFile = new File(propertiesDir, "override.properties");
-				
-				if (propertiesFile.exists()) {
-					if (propertiesOverrideFile.exists()) {
-						pluginProps = PropsUtils.loadProps(null, propertiesFile, propertiesOverrideFile);
-					}
-					else {
-						pluginProps = PropsUtils.loadProps(null, propertiesFile);
-					}
-				}
-				else {
-					logger.error("Plugin conf file " + propertiesFile + " not found.");
-					continue;
-				}
-			}
-			else {
-				logger.error("Plugin conf path " + propertiesDir + " not found.");
-				continue;
-			}
-			
-			String pluginName = pluginProps.getString("viewer.name");
-			String pluginWebPath = pluginProps.getString("viewer.path");
-			String pluginJobTypes = pluginProps.getString("viewer.jobtypes", null);
-			int pluginOrder = pluginProps.getInt("viewer.order", 0);
-			boolean pluginHidden = pluginProps.getBoolean("viewer.hidden", false);
-			List<String> extLibClasspath = pluginProps.getStringList("viewer.external.classpaths", (List<String>)null);
-			
-			String pluginClass = pluginProps.getString("viewer.servlet.class");
-			if (pluginClass == null) {
-				logger.error("Viewer class is not set.");
-			}
-			else {
-				logger.error("Plugin class " + pluginClass);
-			}
-			
-			URLClassLoader urlClassLoader = null;
-			File libDir = new File(pluginDir, "lib");
-			if (libDir.exists() && libDir.isDirectory()) {
-				File[] files = libDir.listFiles();
-				
-				ArrayList<URL> urls = new ArrayList<URL>();
-				for (int i=0; i < files.length; ++i) {
-					try {
-						URL url = files[i].toURI().toURL();
-						urls.add(url);
-					} catch (MalformedURLException e) {
-						logger.error(e);
-					}
-				}
-				
-				// Load any external libraries.
-				if (extLibClasspath != null) {
-					for (String extLib : extLibClasspath) {
-						File extLibFile = new File(pluginDir, extLib);
-						if (extLibFile.exists()) {
-							if (extLibFile.isDirectory()) {
-								// extLibFile is a directory; load all the files in the directory.
-								File[] extLibFiles = extLibFile.listFiles();
-								for (int i=0; i < extLibFiles.length; ++i) {
-									try {
-										URL url = extLibFiles[i].toURI().toURL();
-										urls.add(url);
-									} catch (MalformedURLException e) {
-										logger.error(e);
-									}
-								}
-							}
-							else { // extLibFile is a file
-								try {
-									URL url = extLibFile.toURI().toURL();
-									urls.add(url);
-								} catch (MalformedURLException e) {
-									logger.error(e);
-								}
-							}
-						}
-						else {
-							logger.error("External library path " + extLibFile.getAbsolutePath() + " not found.");
-							continue;
-						}
-					}
-				}
-				
-				urlClassLoader = new URLClassLoader(urls.toArray(new URL[urls.size()]), parentLoader);
-			}
-			else {
-				logger.error("Library path " + libDir.getAbsolutePath() + " not found.");
-				continue;
-			}
-			
-			Class<?> viewerClass = null;
-			try {
-				viewerClass = urlClassLoader.loadClass(pluginClass);
-			}
-			catch (ClassNotFoundException e) {
-				logger.error("Class " + pluginClass + " not found.");
-				continue;
-			}
-
-			String source = FileIOUtils.getSourcePathFromClass(viewerClass);
-			logger.info("Source jar " + source);
-			jarPaths.add("jar:file:" + source);
-			
-			Constructor<?> constructor = null;
-			try {
-				constructor = viewerClass.getConstructor(Props.class);
-			} catch (NoSuchMethodException e) {
-				logger.error("Constructor not found in " + pluginClass);
-				continue;
-			}
-			
-			Object obj = null;
-			try {
-				obj = constructor.newInstance(pluginProps);
-			} catch (Exception e) {
-				logger.error(e);
-				logger.error(e.getCause());
-			} 
-			
-			if (!(obj instanceof AbstractAzkabanServlet)) {
-				logger.error("The object is not an AbstractAzkabanServlet");
-				continue;
-			}
-			
-			AbstractAzkabanServlet avServlet = (AbstractAzkabanServlet)obj;
-			root.addServlet(new ServletHolder(avServlet), "/" + pluginWebPath + "/*");
-			PluginRegistry.getRegistry().register(new ViewerPlugin(
-						pluginName, 
-						pluginWebPath, 
-						pluginOrder, 
-						pluginHidden,
-						pluginJobTypes));
-		}
-		
-		// Velocity needs the jar resource paths to be set.
-		String jarResourcePath = StringUtils.join(jarPaths, ", ");
-		logger.info("Setting jar resource path " + jarResourcePath);
-		ve.addProperty("jar.resource.loader.path", jarResourcePath);
-	}
-	
-	/**
-	 * Loads the Azkaban property file from the AZKABAN_HOME conf directory
-	 * 
-	 * @return
-	 */
-	private static Props loadConfigurationFromAzkabanHome() {
-		String azkabanHome = System.getenv("AZKABAN_HOME");
-
-		if (azkabanHome == null) {
-			logger.error("AZKABAN_HOME not set. Will try default.");
-			return null;
-		}
-
-		if (!new File(azkabanHome).isDirectory() || !new File(azkabanHome).canRead()) {
-			logger.error(azkabanHome + " is not a readable directory.");
-			return null;
-		}
-
-		File confPath = new File(azkabanHome, DEFAULT_CONF_PATH);
-		if (!confPath.exists() || !confPath.isDirectory()
-				|| !confPath.canRead()) {
-			logger.error(azkabanHome + " does not contain a readable conf directory.");
-			return null;
-		}
-
-		return loadAzkabanConfigurationFromDirectory(confPath);
-	}
-
-	/**
-	 * Returns the set temp dir
-	 * 
-	 * @return
-	 */
-	public File getTempDirectory() {
-		return tempDir;
-	}
-	
-	private static Props loadAzkabanConfigurationFromDirectory(File dir) {
-		File azkabanPrivatePropsFile = new File(dir, AZKABAN_PRIVATE_PROPERTIES_FILE);
-		File azkabanPropsFile = new File(dir, AZKABAN_PROPERTIES_FILE);
-		
-		Props props = null;
-		try {
-			// This is purely optional
-			if (azkabanPrivatePropsFile.exists() && azkabanPrivatePropsFile.isFile()) {
-				logger.info("Loading azkaban private properties file" );
-				props = new Props(null, azkabanPrivatePropsFile);
-			}
-
-			if (azkabanPropsFile.exists() && azkabanPropsFile.isFile()) {
-				logger.info("Loading azkaban properties file" );
-				props = new Props(props, azkabanPropsFile);
-			}
-		} catch (FileNotFoundException e) {
-			logger.error("File not found. Could not load azkaban config file", e);
-		} catch (IOException e) {
-			logger.error("File found, but error reading. Could not load azkaban config file", e);
-		}
-		
-		return props;
-	}
-
-	private void configureMBeanServer() {
-		logger.info("Registering MBeans...");
-		mbeanServer = ManagementFactory.getPlatformMBeanServer();
-
-		registerMbean("jetty", new JmxJettyServer(server));
-		registerMbean("triggerManager", new JmxTriggerManager(triggerManager));
-		if(executorManager instanceof ExecutorManager) {
-			registerMbean("executorManager", new JmxExecutorManager((ExecutorManager) executorManager));
-		}
-//		registerMbean("executorManager", new JmxExecutorManager(executorManager));
-//		registerMbean("executorManager", new JmxExecutorManager(executorManager));
-	}
-	
-	public void close() {
-		try {
-			for (ObjectName name : registeredMBeans) {
-				mbeanServer.unregisterMBean(name);
-				logger.info("Jmx MBean " + name.getCanonicalName() + " unregistered.");
-			}
-		} catch (Exception e) {
-			logger.error("Failed to cleanup MBeanServer", e);
-		}
-		scheduleManager.shutdown();
-//		if(executorManager instanceof ExecutorManagerLocalAdapter) {
-//			((ExecutorManagerLocalAdapter)executorManager).getExecutorManager().shutdown();
-//		}
-		executorManager.shutdown();
-	}
-	
-	private void registerMbean(String name, Object mbean) {
-		Class<?> mbeanClass = mbean.getClass();
-		ObjectName mbeanName;
-		try {
-			mbeanName = new ObjectName(mbeanClass.getName() + ":name=" + name);
-			mbeanServer.registerMBean(mbean, mbeanName);
-			logger.info("Bean " + mbeanClass.getCanonicalName() + " registered.");
-			registeredMBeans.add(mbeanName);
-		} catch (Exception e) {
-			logger.error("Error registering mbean " + mbeanClass.getCanonicalName(), e);
-		}
-	}
-	
-	public List<ObjectName> getMbeanNames() {
-		return registeredMBeans;
-	}
-	
-	public MBeanInfo getMBeanInfo(ObjectName name) {
-		try {
-			return mbeanServer.getMBeanInfo(name);
-		} catch (Exception e) {
-			logger.error(e);
-			return null;
-		}
-	}
-	
-	public Object getMBeanAttribute(ObjectName name, String attribute) {
-		 try {
-			return mbeanServer.getAttribute(name, attribute);
-		} catch (Exception e) {
-			logger.error(e);
-			return null;
-		}
-	}
+  public ExecutorManager getExecutorManager() {
+    return executorManager;
+  }
+
+  public ScheduleManager getScheduleManager() {
+    return scheduleManager;
+  }
+
+  public TriggerManager getTriggerManager() {
+    return triggerManager;
+  }
+
+  // public TriggerBasedScheduler getScheduler() {
+  // return scheduler;
+  // }
+  //
+  /**
+   * Creates and configures the velocity engine.
+   * 
+   * @param devMode
+   * @return
+   */
+  private VelocityEngine configureVelocityEngine(final boolean devMode) {
+    VelocityEngine engine = new VelocityEngine();
+    engine.setProperty("resource.loader", "classpath, jar");
+    engine.setProperty("classpath.resource.loader.class",
+        ClasspathResourceLoader.class.getName());
+    engine.setProperty("classpath.resource.loader.cache", !devMode);
+    engine.setProperty("classpath.resource.loader.modificationCheckInterval",
+        5L);
+    engine.setProperty("jar.resource.loader.class",
+        JarResourceLoader.class.getName());
+    engine.setProperty("jar.resource.loader.cache", !devMode);
+    engine.setProperty("resource.manager.logwhenfound", false);
+    engine.setProperty("input.encoding", "UTF-8");
+    engine.setProperty("output.encoding", "UTF-8");
+    engine.setProperty("directive.set.null.allowed", true);
+    engine.setProperty("resource.manager.logwhenfound", false);
+    engine.setProperty("velocimacro.permissions.allow.inline", true);
+    engine.setProperty("velocimacro.library.autoreload", devMode);
+    engine.setProperty("velocimacro.library",
+        "/azkaban/webapp/servlet/velocity/macros.vm");
+    engine.setProperty(
+        "velocimacro.permissions.allow.inline.to.replace.global", true);
+    engine.setProperty("velocimacro.arguments.strict", true);
+    engine.setProperty("runtime.log.invalid.references", devMode);
+    engine.setProperty("runtime.log.logsystem.class", Log4JLogChute.class);
+    engine.setProperty("runtime.log.logsystem.log4j.logger",
+        Logger.getLogger("org.apache.velocity.Logger"));
+    engine.setProperty("parser.pool.size", 3);
+    return engine;
+  }
+
+  // private ClassLoader getBaseClassloader() throws MalformedURLException {
+  // final ClassLoader retVal;
+  //
+  // String hadoopHome = System.getenv("HADOOP_HOME");
+  // String hadoopConfDir = System.getenv("HADOOP_CONF_DIR");
+  //
+  // if (hadoopConfDir != null) {
+  // logger.info("Using hadoop config found in " + hadoopConfDir);
+  // retVal = new URLClassLoader(new URL[] { new File(hadoopConfDir)
+  // .toURI().toURL() }, getClass().getClassLoader());
+  // } else if (hadoopHome != null) {
+  // logger.info("Using hadoop config found in " + hadoopHome);
+  // retVal = new URLClassLoader(
+  // new URL[] { new File(hadoopHome, "conf").toURI().toURL() },
+  // getClass().getClassLoader());
+  // } else {
+  // logger.info("HADOOP_HOME not set, using default hadoop config.");
+  // retVal = getClass().getClassLoader();
+  // }
+  //
+  // return retVal;
+  // }
+
+  public ClassLoader getClassLoader() {
+    return baseClassLoader;
+  }
+
+  /**
+   * Returns the global azkaban properties
+   * 
+   * @return
+   */
+  public Props getServerProps() {
+    return props;
+  }
+
+  /**
+   * Azkaban using Jetty
+   * 
+   * @param args
+   */
+  public static void main(String[] args) throws Exception {
+    logger.error("Starting Jetty Azkaban Executor...");
+    Props azkabanSettings = AzkabanServer.loadProps(args);
+
+    if (azkabanSettings == null) {
+      logger.error("Azkaban Properties not loaded.");
+      logger.error("Exiting Azkaban...");
+      return;
+    }
+
+    int maxThreads =
+        azkabanSettings.getInt("jetty.maxThreads", DEFAULT_THREAD_NUMBER);
+    boolean isStatsOn =
+        azkabanSettings.getBoolean("jetty.connector.stats", true);
+    logger.info("Setting up connector with stats on: " + isStatsOn);
+
+    boolean ssl;
+    int port;
+    final Server server = new Server();
+    if (azkabanSettings.getBoolean("jetty.use.ssl", true)) {
+      int sslPortNumber =
+          azkabanSettings.getInt("jetty.ssl.port", DEFAULT_SSL_PORT_NUMBER);
+      port = sslPortNumber;
+      ssl = true;
+      logger.info("Setting up Jetty Https Server with port:" + sslPortNumber
+          + " and numThreads:" + maxThreads);
+
+      SslSocketConnector secureConnector = new SslSocketConnector();
+      secureConnector.setPort(sslPortNumber);
+      secureConnector.setKeystore(azkabanSettings.getString("jetty.keystore"));
+      secureConnector.setPassword(azkabanSettings.getString("jetty.password"));
+      secureConnector.setKeyPassword(azkabanSettings
+          .getString("jetty.keypassword"));
+      secureConnector.setTruststore(azkabanSettings
+          .getString("jetty.truststore"));
+      secureConnector.setTrustPassword(azkabanSettings
+          .getString("jetty.trustpassword"));
+      secureConnector.setHeaderBufferSize(MAX_HEADER_BUFFER_SIZE);
+
+      server.addConnector(secureConnector);
+    } else {
+      ssl = false;
+      port = azkabanSettings.getInt("jetty.port", DEFAULT_PORT_NUMBER);
+      SocketConnector connector = new SocketConnector();
+      connector.setPort(port);
+      connector.setHeaderBufferSize(MAX_HEADER_BUFFER_SIZE);
+      server.addConnector(connector);
+    }
+
+    // setting stats configuration for connectors
+    for (Connector connector : server.getConnectors()) {
+      connector.setStatsOn(isStatsOn);
+    }
+
+    String hostname = azkabanSettings.getString("jetty.hostname", "localhost");
+    azkabanSettings.put("server.hostname", hostname);
+    azkabanSettings.put("server.port", port);
+    azkabanSettings.put("server.useSSL", String.valueOf(ssl));
+
+    app = new AzkabanWebServer(server, azkabanSettings);
+
+    boolean checkDB =
+        azkabanSettings.getBoolean(AzkabanDatabaseSetup.DATABASE_CHECK_VERSION,
+            false);
+    if (checkDB) {
+      AzkabanDatabaseSetup setup = new AzkabanDatabaseSetup(azkabanSettings);
+      setup.loadTableInfo();
+      if (setup.needsUpdating()) {
+        logger.error("Database is out of date.");
+        setup.printUpgradePlan();
+
+        logger.error("Exiting with error.");
+        System.exit(-1);
+      }
+    }
+
+    QueuedThreadPool httpThreadPool = new QueuedThreadPool(maxThreads);
+    server.setThreadPool(httpThreadPool);
+
+    String staticDir =
+        azkabanSettings.getString("web.resource.dir", DEFAULT_STATIC_DIR);
+    logger.info("Setting up web resource dir " + staticDir);
+    Context root = new Context(server, "/", Context.SESSIONS);
+    root.setMaxFormContentSize(MAX_FORM_CONTENT_SIZE);
+
+    String defaultServletPath =
+        azkabanSettings.getString("azkaban.default.servlet.path", "/index");
+    root.setResourceBase(staticDir);
+    ServletHolder indexRedirect =
+        new ServletHolder(new IndexRedirectServlet(defaultServletPath));
+    root.addServlet(indexRedirect, "/");
+    ServletHolder index = new ServletHolder(new ProjectServlet());
+    root.addServlet(index, "/index");
+
+    ServletHolder staticServlet = new ServletHolder(new DefaultServlet());
+    root.addServlet(staticServlet, "/css/*");
+    root.addServlet(staticServlet, "/js/*");
+    root.addServlet(staticServlet, "/images/*");
+    root.addServlet(staticServlet, "/fonts/*");
+    root.addServlet(staticServlet, "/favicon.ico");
+
+    root.addServlet(new ServletHolder(new ProjectManagerServlet()), "/manager");
+    root.addServlet(new ServletHolder(new ExecutorServlet()), "/executor");
+    root.addServlet(new ServletHolder(new HistoryServlet()), "/history");
+    root.addServlet(new ServletHolder(new ScheduleServlet()), "/schedule");
+    root.addServlet(new ServletHolder(new JMXHttpServlet()), "/jmx");
+    root.addServlet(new ServletHolder(new TriggerManagerServlet()), "/triggers");
+
+    ServletHolder restliHolder = new ServletHolder(new RestliServlet());
+    restliHolder.setInitParameter("resourcePackages", "azkaban.restli");
+    root.addServlet(restliHolder, "/restli/*");
+
+    String viewerPluginDir =
+        azkabanSettings.getString("viewer.plugin.dir", "plugins/viewer");
+    loadViewerPlugins(root, viewerPluginDir, app.getVelocityEngine());
+
+    // triggerplugin
+    String triggerPluginDir =
+        azkabanSettings.getString("trigger.plugin.dir", "plugins/triggers");
+    Map<String, TriggerPlugin> triggerPlugins =
+        loadTriggerPlugins(root, triggerPluginDir, app);
+    app.setTriggerPlugins(triggerPlugins);
+    // always have basic time trigger
+    // TODO: find something else to do the job
+    // app.getTriggerManager().addTriggerAgent(app.getScheduleManager().getTriggerSource(),
+    // app.getScheduleManager());
+    // add additional triggers
+    // for(TriggerPlugin plugin : triggerPlugins.values()) {
+    // TriggerAgent agent = plugin.getAgent();
+    // app.getTriggerManager().addTriggerAgent(agent.getTriggerSource(), agent);
+    // }
+    // fire up
+    app.getTriggerManager().start();
+
+    root.setAttribute(
+        AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY, app);
+    try {
+      server.start();
+    } catch (Exception e) {
+      logger.warn(e);
+      Utils.croak(e.getMessage(), 1);
+    }
+
+    Runtime.getRuntime().addShutdownHook(new Thread() {
+
+      public void run() {
+        logger.info("Shutting down http server...");
+        try {
+          app.close();
+          server.stop();
+          server.destroy();
+        } catch (Exception e) {
+          logger.error("Error while shutting down http server.", e);
+        }
+        logger.info("kk thx bye.");
+      }
+    });
+    logger.info("Server running on " + (ssl ? "ssl" : "") + " port " + port
+        + ".");
+  }
+
+  private static Map<String, TriggerPlugin> loadTriggerPlugins(Context root,
+      String pluginPath, AzkabanWebServer azkabanWebApp) {
+    File triggerPluginPath = new File(pluginPath);
+    if (!triggerPluginPath.exists()) {
+      // return Collections.<String, TriggerPlugin>emptyMap();
+      return new HashMap<String, TriggerPlugin>();
+    }
+
+    Map<String, TriggerPlugin> installedTriggerPlugins =
+        new HashMap<String, TriggerPlugin>();
+    ClassLoader parentLoader = AzkabanWebServer.class.getClassLoader();
+    File[] pluginDirs = triggerPluginPath.listFiles();
+    ArrayList<String> jarPaths = new ArrayList<String>();
+    for (File pluginDir : pluginDirs) {
+      if (!pluginDir.exists()) {
+        logger.error("Error! Trigger plugin path " + pluginDir.getPath()
+            + " doesn't exist.");
+        continue;
+      }
+
+      if (!pluginDir.isDirectory()) {
+        logger.error("The plugin path " + pluginDir + " is not a directory.");
+        continue;
+      }
+
+      // Load the conf directory
+      File propertiesDir = new File(pluginDir, "conf");
+      Props pluginProps = null;
+      if (propertiesDir.exists() && propertiesDir.isDirectory()) {
+        File propertiesFile = new File(propertiesDir, "plugin.properties");
+        File propertiesOverrideFile =
+            new File(propertiesDir, "override.properties");
+
+        if (propertiesFile.exists()) {
+          if (propertiesOverrideFile.exists()) {
+            pluginProps =
+                PropsUtils.loadProps(null, propertiesFile,
+                    propertiesOverrideFile);
+          } else {
+            pluginProps = PropsUtils.loadProps(null, propertiesFile);
+          }
+        } else {
+          logger.error("Plugin conf file " + propertiesFile + " not found.");
+          continue;
+        }
+      } else {
+        logger.error("Plugin conf path " + propertiesDir + " not found.");
+        continue;
+      }
+
+      String pluginName = pluginProps.getString("trigger.name");
+      // String pluginWebPath = pluginProps.getString("trigger.web.path");
+      // int pluginOrder = pluginProps.getInt("trigger.order", 0);
+      // boolean pluginHidden = pluginProps.getBoolean("trigger.hidden", false);
+      List<String> extLibClasspath =
+          pluginProps.getStringList("trigger.external.classpaths",
+              (List<String>) null);
+
+      String pluginClass = pluginProps.getString("trigger.class");
+      if (pluginClass == null) {
+        logger.error("Trigger class is not set.");
+      } else {
+        logger.error("Plugin class " + pluginClass);
+      }
+
+      URLClassLoader urlClassLoader = null;
+      File libDir = new File(pluginDir, "lib");
+      if (libDir.exists() && libDir.isDirectory()) {
+        File[] files = libDir.listFiles();
+
+        ArrayList<URL> urls = new ArrayList<URL>();
+        for (int i = 0; i < files.length; ++i) {
+          try {
+            URL url = files[i].toURI().toURL();
+            urls.add(url);
+          } catch (MalformedURLException e) {
+            logger.error(e);
+          }
+        }
+        if (extLibClasspath != null) {
+          for (String extLib : extLibClasspath) {
+            try {
+              File file = new File(pluginDir, extLib);
+              URL url = file.toURI().toURL();
+              urls.add(url);
+            } catch (MalformedURLException e) {
+              logger.error(e);
+            }
+          }
+        }
+
+        urlClassLoader =
+            new URLClassLoader(urls.toArray(new URL[urls.size()]), parentLoader);
+      } else {
+        logger.error("Library path " + propertiesDir + " not found.");
+        continue;
+      }
+
+      Class<?> triggerClass = null;
+      try {
+        triggerClass = urlClassLoader.loadClass(pluginClass);
+      } catch (ClassNotFoundException e) {
+        logger.error("Class " + pluginClass + " not found.");
+        continue;
+      }
+
+      String source = FileIOUtils.getSourcePathFromClass(triggerClass);
+      logger.info("Source jar " + source);
+      jarPaths.add("jar:file:" + source);
+
+      Constructor<?> constructor = null;
+      try {
+        constructor =
+            triggerClass.getConstructor(String.class, Props.class,
+                Context.class, AzkabanWebServer.class);
+      } catch (NoSuchMethodException e) {
+        logger.error("Constructor not found in " + pluginClass);
+        continue;
+      }
+
+      Object obj = null;
+      try {
+        obj =
+            constructor.newInstance(pluginName, pluginProps, root,
+                azkabanWebApp);
+      } catch (Exception e) {
+        logger.error(e);
+      }
+
+      if (!(obj instanceof TriggerPlugin)) {
+        logger.error("The object is not an TriggerPlugin");
+        continue;
+      }
+
+      TriggerPlugin plugin = (TriggerPlugin) obj;
+      installedTriggerPlugins.put(pluginName, plugin);
+    }
+
+    // Velocity needs the jar resource paths to be set.
+    String jarResourcePath = StringUtils.join(jarPaths, ", ");
+    logger.info("Setting jar resource path " + jarResourcePath);
+    VelocityEngine ve = azkabanWebApp.getVelocityEngine();
+    ve.addProperty("jar.resource.loader.path", jarResourcePath);
+
+    return installedTriggerPlugins;
+  }
+
+  public Map<String, TriggerPlugin> getTriggerPlugins() {
+    return triggerPlugins;
+  }
+
+  private static void loadViewerPlugins(Context root, String pluginPath,
+      VelocityEngine ve) {
+    File viewerPluginPath = new File(pluginPath);
+    if (!viewerPluginPath.exists()) {
+      return;
+    }
+
+    ClassLoader parentLoader = AzkabanWebServer.class.getClassLoader();
+    File[] pluginDirs = viewerPluginPath.listFiles();
+    ArrayList<String> jarPaths = new ArrayList<String>();
+    for (File pluginDir : pluginDirs) {
+      if (!pluginDir.exists()) {
+        logger.error("Error viewer plugin path " + pluginDir.getPath()
+            + " doesn't exist.");
+        continue;
+      }
+
+      if (!pluginDir.isDirectory()) {
+        logger.error("The plugin path " + pluginDir + " is not a directory.");
+        continue;
+      }
+
+      // Load the conf directory
+      File propertiesDir = new File(pluginDir, "conf");
+      Props pluginProps = null;
+      if (propertiesDir.exists() && propertiesDir.isDirectory()) {
+        File propertiesFile = new File(propertiesDir, "plugin.properties");
+        File propertiesOverrideFile =
+            new File(propertiesDir, "override.properties");
+
+        if (propertiesFile.exists()) {
+          if (propertiesOverrideFile.exists()) {
+            pluginProps =
+                PropsUtils.loadProps(null, propertiesFile,
+                    propertiesOverrideFile);
+          } else {
+            pluginProps = PropsUtils.loadProps(null, propertiesFile);
+          }
+        } else {
+          logger.error("Plugin conf file " + propertiesFile + " not found.");
+          continue;
+        }
+      } else {
+        logger.error("Plugin conf path " + propertiesDir + " not found.");
+        continue;
+      }
+
+      String pluginName = pluginProps.getString("viewer.name");
+      String pluginWebPath = pluginProps.getString("viewer.path");
+      String pluginJobTypes = pluginProps.getString("viewer.jobtypes", null);
+      int pluginOrder = pluginProps.getInt("viewer.order", 0);
+      boolean pluginHidden = pluginProps.getBoolean("viewer.hidden", false);
+      List<String> extLibClasspath =
+          pluginProps.getStringList("viewer.external.classpaths",
+              (List<String>) null);
+
+      String pluginClass = pluginProps.getString("viewer.servlet.class");
+      if (pluginClass == null) {
+        logger.error("Viewer class is not set.");
+      } else {
+        logger.error("Plugin class " + pluginClass);
+      }
+
+      URLClassLoader urlClassLoader = null;
+      File libDir = new File(pluginDir, "lib");
+      if (libDir.exists() && libDir.isDirectory()) {
+        File[] files = libDir.listFiles();
+
+        ArrayList<URL> urls = new ArrayList<URL>();
+        for (int i = 0; i < files.length; ++i) {
+          try {
+            URL url = files[i].toURI().toURL();
+            urls.add(url);
+          } catch (MalformedURLException e) {
+            logger.error(e);
+          }
+        }
+
+        // Load any external libraries.
+        if (extLibClasspath != null) {
+          for (String extLib : extLibClasspath) {
+            File extLibFile = new File(pluginDir, extLib);
+            if (extLibFile.exists()) {
+              if (extLibFile.isDirectory()) {
+                // extLibFile is a directory; load all the files in the
+                // directory.
+                File[] extLibFiles = extLibFile.listFiles();
+                for (int i = 0; i < extLibFiles.length; ++i) {
+                  try {
+                    URL url = extLibFiles[i].toURI().toURL();
+                    urls.add(url);
+                  } catch (MalformedURLException e) {
+                    logger.error(e);
+                  }
+                }
+              } else { // extLibFile is a file
+                try {
+                  URL url = extLibFile.toURI().toURL();
+                  urls.add(url);
+                } catch (MalformedURLException e) {
+                  logger.error(e);
+                }
+              }
+            } else {
+              logger.error("External library path "
+                  + extLibFile.getAbsolutePath() + " not found.");
+              continue;
+            }
+          }
+        }
+
+        urlClassLoader =
+            new URLClassLoader(urls.toArray(new URL[urls.size()]), parentLoader);
+      } else {
+        logger
+            .error("Library path " + libDir.getAbsolutePath() + " not found.");
+        continue;
+      }
+
+      Class<?> viewerClass = null;
+      try {
+        viewerClass = urlClassLoader.loadClass(pluginClass);
+      } catch (ClassNotFoundException e) {
+        logger.error("Class " + pluginClass + " not found.");
+        continue;
+      }
+
+      String source = FileIOUtils.getSourcePathFromClass(viewerClass);
+      logger.info("Source jar " + source);
+      jarPaths.add("jar:file:" + source);
+
+      Constructor<?> constructor = null;
+      try {
+        constructor = viewerClass.getConstructor(Props.class);
+      } catch (NoSuchMethodException e) {
+        logger.error("Constructor not found in " + pluginClass);
+        continue;
+      }
+
+      Object obj = null;
+      try {
+        obj = constructor.newInstance(pluginProps);
+      } catch (Exception e) {
+        logger.error(e);
+        logger.error(e.getCause());
+      }
+
+      if (!(obj instanceof AbstractAzkabanServlet)) {
+        logger.error("The object is not an AbstractAzkabanServlet");
+        continue;
+      }
+
+      AbstractAzkabanServlet avServlet = (AbstractAzkabanServlet) obj;
+      root.addServlet(new ServletHolder(avServlet), "/" + pluginWebPath + "/*");
+      PluginRegistry.getRegistry().register(
+          new ViewerPlugin(pluginName, pluginWebPath, pluginOrder,
+              pluginHidden, pluginJobTypes));
+    }
+
+    // Velocity needs the jar resource paths to be set.
+    String jarResourcePath = StringUtils.join(jarPaths, ", ");
+    logger.info("Setting jar resource path " + jarResourcePath);
+    ve.addProperty("jar.resource.loader.path", jarResourcePath);
+  }
+
+  /**
+   * Loads the Azkaban property file from the AZKABAN_HOME conf directory
+   * 
+   * @return
+   */
+  private static Props loadConfigurationFromAzkabanHome() {
+    String azkabanHome = System.getenv("AZKABAN_HOME");
+
+    if (azkabanHome == null) {
+      logger.error("AZKABAN_HOME not set. Will try default.");
+      return null;
+    }
+
+    if (!new File(azkabanHome).isDirectory()
+        || !new File(azkabanHome).canRead()) {
+      logger.error(azkabanHome + " is not a readable directory.");
+      return null;
+    }
+
+    File confPath = new File(azkabanHome, DEFAULT_CONF_PATH);
+    if (!confPath.exists() || !confPath.isDirectory() || !confPath.canRead()) {
+      logger
+          .error(azkabanHome + " does not contain a readable conf directory.");
+      return null;
+    }
+
+    return loadAzkabanConfigurationFromDirectory(confPath);
+  }
+
+  /**
+   * Returns the set temp dir
+   * 
+   * @return
+   */
+  public File getTempDirectory() {
+    return tempDir;
+  }
+
+  private static Props loadAzkabanConfigurationFromDirectory(File dir) {
+    File azkabanPrivatePropsFile =
+        new File(dir, AZKABAN_PRIVATE_PROPERTIES_FILE);
+    File azkabanPropsFile = new File(dir, AZKABAN_PROPERTIES_FILE);
+
+    Props props = null;
+    try {
+      // This is purely optional
+      if (azkabanPrivatePropsFile.exists() && azkabanPrivatePropsFile.isFile()) {
+        logger.info("Loading azkaban private properties file");
+        props = new Props(null, azkabanPrivatePropsFile);
+      }
+
+      if (azkabanPropsFile.exists() && azkabanPropsFile.isFile()) {
+        logger.info("Loading azkaban properties file");
+        props = new Props(props, azkabanPropsFile);
+      }
+    } catch (FileNotFoundException e) {
+      logger.error("File not found. Could not load azkaban config file", e);
+    } catch (IOException e) {
+      logger.error(
+          "File found, but error reading. Could not load azkaban config file",
+          e);
+    }
+
+    return props;
+  }
+
+  private void configureMBeanServer() {
+    logger.info("Registering MBeans...");
+    mbeanServer = ManagementFactory.getPlatformMBeanServer();
+
+    registerMbean("jetty", new JmxJettyServer(server));
+    registerMbean("triggerManager", new JmxTriggerManager(triggerManager));
+    if (executorManager instanceof ExecutorManager) {
+      registerMbean("executorManager", new JmxExecutorManager(
+          (ExecutorManager) executorManager));
+    }
+    // registerMbean("executorManager", new
+    // JmxExecutorManager(executorManager));
+    // registerMbean("executorManager", new
+    // JmxExecutorManager(executorManager));
+  }
+
+  public void close() {
+    try {
+      for (ObjectName name : registeredMBeans) {
+        mbeanServer.unregisterMBean(name);
+        logger.info("Jmx MBean " + name.getCanonicalName() + " unregistered.");
+      }
+    } catch (Exception e) {
+      logger.error("Failed to cleanup MBeanServer", e);
+    }
+    scheduleManager.shutdown();
+    // if(executorManager instanceof ExecutorManagerLocalAdapter) {
+    // ((ExecutorManagerLocalAdapter)executorManager).getExecutorManager().shutdown();
+    // }
+    executorManager.shutdown();
+  }
+
+  private void registerMbean(String name, Object mbean) {
+    Class<?> mbeanClass = mbean.getClass();
+    ObjectName mbeanName;
+    try {
+      mbeanName = new ObjectName(mbeanClass.getName() + ":name=" + name);
+      mbeanServer.registerMBean(mbean, mbeanName);
+      logger.info("Bean " + mbeanClass.getCanonicalName() + " registered.");
+      registeredMBeans.add(mbeanName);
+    } catch (Exception e) {
+      logger.error("Error registering mbean " + mbeanClass.getCanonicalName(),
+          e);
+    }
+  }
+
+  public List<ObjectName> getMbeanNames() {
+    return registeredMBeans;
+  }
+
+  public MBeanInfo getMBeanInfo(ObjectName name) {
+    try {
+      return mbeanServer.getMBeanInfo(name);
+    } catch (Exception e) {
+      logger.error(e);
+      return null;
+    }
+  }
+
+  public Object getMBeanAttribute(ObjectName name, String attribute) {
+    try {
+      return mbeanServer.getAttribute(name, attribute);
+    } catch (Exception e) {
+      logger.error(e);
+      return null;
+    }
+  }
 }

diff --git a/src/main/java/azkaban/webapp/plugin/PluginRegistry.java b/src/main/java/azkaban/webapp/plugin/PluginRegistry.java
index a6f74d2..6d19ceb 100644
--- a/src/main/java/azkaban/webapp/plugin/PluginRegistry.java
+++ b/src/main/java/azkaban/webapp/plugin/PluginRegistry.java
@@ -24,54 +24,53 @@ import java.util.TreeSet;
 
 public class PluginRegistry {
 
-	private static PluginRegistry registry;
+  private static PluginRegistry registry;
 
-	public TreeSet<ViewerPlugin> viewerPlugins;
+  public TreeSet<ViewerPlugin> viewerPlugins;
 
-	public Map<String, TreeSet<ViewerPlugin>> jobTypeViewerPlugins;
+  public Map<String, TreeSet<ViewerPlugin>> jobTypeViewerPlugins;
 
-	private PluginRegistry() {
-		viewerPlugins = new TreeSet<ViewerPlugin>(ViewerPlugin.COMPARATOR);
-		jobTypeViewerPlugins = new HashMap<String, TreeSet<ViewerPlugin>>();
-	}
+  private PluginRegistry() {
+    viewerPlugins = new TreeSet<ViewerPlugin>(ViewerPlugin.COMPARATOR);
+    jobTypeViewerPlugins = new HashMap<String, TreeSet<ViewerPlugin>>();
+  }
 
-	public void register(ViewerPlugin plugin) {
-		viewerPlugins.add(plugin);
-		List<String> jobTypes = plugin.getJobTypes();
-		if (jobTypes == null) {
-			return;
-		}
+  public void register(ViewerPlugin plugin) {
+    viewerPlugins.add(plugin);
+    List<String> jobTypes = plugin.getJobTypes();
+    if (jobTypes == null) {
+      return;
+    }
 
-		for (String jobType : jobTypes) {
-			TreeSet<ViewerPlugin> plugins = null;
-			if (!jobTypeViewerPlugins.containsKey(jobType)) {
-				plugins = new TreeSet<ViewerPlugin>(ViewerPlugin.COMPARATOR);
-				plugins.add(plugin);
-				jobTypeViewerPlugins.put(jobType, plugins);
-			}
-			else {
-				plugins = jobTypeViewerPlugins.get(jobType);
-				plugins.add(plugin);
-			}
-		}
-	}
+    for (String jobType : jobTypes) {
+      TreeSet<ViewerPlugin> plugins = null;
+      if (!jobTypeViewerPlugins.containsKey(jobType)) {
+        plugins = new TreeSet<ViewerPlugin>(ViewerPlugin.COMPARATOR);
+        plugins.add(plugin);
+        jobTypeViewerPlugins.put(jobType, plugins);
+      } else {
+        plugins = jobTypeViewerPlugins.get(jobType);
+        plugins.add(plugin);
+      }
+    }
+  }
 
-	public List<ViewerPlugin> getViewerPlugins() {
-		return new ArrayList<ViewerPlugin>(viewerPlugins);
-	}
+  public List<ViewerPlugin> getViewerPlugins() {
+    return new ArrayList<ViewerPlugin>(viewerPlugins);
+  }
 
-	public List<ViewerPlugin> getViewerPluginsForJobType(String jobType) {
-		TreeSet<ViewerPlugin> plugins = jobTypeViewerPlugins.get(jobType);
-		if (plugins == null) {
-			return null;
-		}
-		return new ArrayList<ViewerPlugin>(plugins);
-	}
+  public List<ViewerPlugin> getViewerPluginsForJobType(String jobType) {
+    TreeSet<ViewerPlugin> plugins = jobTypeViewerPlugins.get(jobType);
+    if (plugins == null) {
+      return null;
+    }
+    return new ArrayList<ViewerPlugin>(plugins);
+  }
 
-	public static PluginRegistry getRegistry() {
-		if (registry == null) {
-			registry = new PluginRegistry();
-		}
-		return registry;
-	}
+  public static PluginRegistry getRegistry() {
+    if (registry == null) {
+      registry = new PluginRegistry();
+    }
+    return registry;
+  }
 }

diff --git a/src/main/java/azkaban/webapp/plugin/TriggerPlugin.java b/src/main/java/azkaban/webapp/plugin/TriggerPlugin.java
index 6d51ab4..d98c4d2 100644
--- a/src/main/java/azkaban/webapp/plugin/TriggerPlugin.java
+++ b/src/main/java/azkaban/webapp/plugin/TriggerPlugin.java
@@ -21,28 +21,31 @@ import azkaban.trigger.TriggerAgent;
 import azkaban.webapp.servlet.AbstractAzkabanServlet;
 
 public interface TriggerPlugin {
-	
-//	public TriggerPlugin(String pluginName, Props props, AzkabanWebServer azkabanWebApp) {
-//		this.pluginName = pluginName;
-//		this.pluginPath = props.getString("trigger.path");
-//		this.order = props.getInt("trigger.order", 0);
-//		this.hidden = props.getBoolean("trigger.hidden", false);
-//
-//	}
-
-	public AbstractAzkabanServlet getServlet();
-	public TriggerAgent getAgent();
-	public void load();
-	
-	public String getPluginName();
-
-	public String getPluginPath();
-
-	public int getOrder();
-	
-	public boolean isHidden();
-
-	public void setHidden(boolean hidden);
-	
-	public String getInputPanelVM();
+
+  // public TriggerPlugin(String pluginName, Props props, AzkabanWebServer
+  // azkabanWebApp) {
+  // this.pluginName = pluginName;
+  // this.pluginPath = props.getString("trigger.path");
+  // this.order = props.getInt("trigger.order", 0);
+  // this.hidden = props.getBoolean("trigger.hidden", false);
+  //
+  // }
+
+  public AbstractAzkabanServlet getServlet();
+
+  public TriggerAgent getAgent();
+
+  public void load();
+
+  public String getPluginName();
+
+  public String getPluginPath();
+
+  public int getOrder();
+
+  public boolean isHidden();
+
+  public void setHidden(boolean hidden);
+
+  public String getInputPanelVM();
 }

diff --git a/src/main/java/azkaban/webapp/plugin/ViewerPlugin.java b/src/main/java/azkaban/webapp/plugin/ViewerPlugin.java
index b2bb851..101bc02 100644
--- a/src/main/java/azkaban/webapp/plugin/ViewerPlugin.java
+++ b/src/main/java/azkaban/webapp/plugin/ViewerPlugin.java
@@ -21,69 +21,65 @@ import java.util.List;
 import java.util.Comparator;
 
 public class ViewerPlugin {
-	private final String pluginName;
-	private final String pluginPath;
-	private final int order;
-	private boolean hidden;
-	private final List<String> jobTypes;
+  private final String pluginName;
+  private final String pluginPath;
+  private final int order;
+  private boolean hidden;
+  private final List<String> jobTypes;
 
-	public static final Comparator<ViewerPlugin> COMPARATOR = 
-			new Comparator<ViewerPlugin>() {
-		@Override
-		public int compare(ViewerPlugin o1, ViewerPlugin o2) {
-			if (o1.getOrder() != o2.getOrder()) {
-				return o1.getOrder() - o2.getOrder();
-			}
-			return o1.getPluginName().compareTo(o2.getPluginName());
-		}
-	};
+  public static final Comparator<ViewerPlugin> COMPARATOR =
+      new Comparator<ViewerPlugin>() {
+        @Override
+        public int compare(ViewerPlugin o1, ViewerPlugin o2) {
+          if (o1.getOrder() != o2.getOrder()) {
+            return o1.getOrder() - o2.getOrder();
+          }
+          return o1.getPluginName().compareTo(o2.getPluginName());
+        }
+      };
 
-	public ViewerPlugin(
-			String pluginName, 
-			String pluginPath, 
-			int order, 
-			boolean hidden,
-			String jobTypes) {
-		this.pluginName = pluginName;
-		this.pluginPath = pluginPath;
-		this.order = order;
-		this.setHidden(hidden);
-		this.jobTypes = parseJobTypes(jobTypes);
-	}
+  public ViewerPlugin(String pluginName, String pluginPath, int order,
+      boolean hidden, String jobTypes) {
+    this.pluginName = pluginName;
+    this.pluginPath = pluginPath;
+    this.order = order;
+    this.setHidden(hidden);
+    this.jobTypes = parseJobTypes(jobTypes);
+  }
 
-	public String getPluginName() {
-		return pluginName;
-	}
+  public String getPluginName() {
+    return pluginName;
+  }
 
-	public String getPluginPath() {
-		return pluginPath;
-	}
+  public String getPluginPath() {
+    return pluginPath;
+  }
 
-	public int getOrder() {
-		return order;
-	}
+  public int getOrder() {
+    return order;
+  }
 
-	public boolean isHidden() {
-		return hidden;
-	}
+  public boolean isHidden() {
+    return hidden;
+  }
 
-	public void setHidden(boolean hidden) {
-		this.hidden = hidden;
-	}
+  public void setHidden(boolean hidden) {
+    this.hidden = hidden;
+  }
 
-	protected List<String> parseJobTypes(String jobTypesStr) {
-		if (jobTypesStr == null) {
-			return null;
-		}
-		String[] parts = jobTypesStr.split(",");
-		List<String> jobTypes = new ArrayList<String>();
-		for (int i = 0; i < parts.length; ++i) {
-			jobTypes.add(parts[i].trim());
-		}
-		return jobTypes;
-	}
+  protected List<String> parseJobTypes(String jobTypesStr) {
+    if (jobTypesStr == null) {
+      return null;
+    }
+    String[] parts = jobTypesStr.split(",");
+    List<String> jobTypes = new ArrayList<String>();
+    for (int i = 0; i < parts.length; ++i) {
+      jobTypes.add(parts[i].trim());
+    }
+    return jobTypes;
+  }
 
-	public List<String> getJobTypes() {
-		return jobTypes;
-	}
+  public List<String> getJobTypes() {
+    return jobTypes;
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/AbstractAzkabanServlet.java b/src/main/java/azkaban/webapp/servlet/AbstractAzkabanServlet.java
index 2fc6ecc..d0a80f2 100644
--- a/src/main/java/azkaban/webapp/servlet/AbstractAzkabanServlet.java
+++ b/src/main/java/azkaban/webapp/servlet/AbstractAzkabanServlet.java
@@ -47,352 +47,378 @@ import azkaban.webapp.plugin.PluginRegistry;
  * Base Servlet for pages
  */
 public abstract class AbstractAzkabanServlet extends HttpServlet {
-	private static final DateTimeFormatter ZONE_FORMATTER = DateTimeFormat.forPattern("z");
-	private static final String AZKABAN_SUCCESS_MESSAGE = "azkaban.success.message";
-	private static final String AZKABAN_FAILURE_MESSAGE = "azkaban.failure.message";
-
-	private static final long serialVersionUID = -1;
-	public static final String DEFAULT_LOG_URL_PREFIX = "predefined_log_url_prefix";
-	public static final String LOG_URL_PREFIX = "log_url_prefix";
-	public static final String HTML_TYPE = "text/html";
-	public static final String XML_MIME_TYPE = "application/xhtml+xml";
-	public static final String JSON_MIME_TYPE = "application/json";
-
-	protected static final WebUtils utils = new WebUtils();
-	
-	private AzkabanServer application;
-	private String name;
-	private String label;
-	private String color;
-
-	private List<ViewerPlugin> viewerPlugins;
-	private List<TriggerPlugin> triggerPlugins;
-	
-	
-	/**
-	 * To retrieve the application for the servlet
-	 * 
-	 * @return
-	 */
-	public AzkabanServer getApplication() {
-		return application;
-	}
-
-	@Override
-	public void init(ServletConfig config) throws ServletException {
-		application = (AzkabanServer) config.getServletContext().getAttribute(AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY);
-
-		if (application == null) {
-			throw new IllegalStateException(
-					"No batch application is defined in the servlet context!");
-		}
-
-		Props props = application.getServerProps();
-		name = props.getString("azkaban.name", "");
-		label = props.getString("azkaban.label", "");
-		color = props.getString("azkaban.color", "#FF0000");
-		
-		if (application instanceof AzkabanWebServer) {
-			AzkabanWebServer server = (AzkabanWebServer)application;
-			viewerPlugins = PluginRegistry.getRegistry().getViewerPlugins();
-			triggerPlugins = new ArrayList<TriggerPlugin>(server.getTriggerPlugins().values());
-		}
-	}
-	
-	/**
-	 * Checks for the existance of the parameter in the request
-	 * 
-	 * @param request
-	 * @param param
-	 * @return
-	 */
-	public boolean hasParam(HttpServletRequest request, String param) {
-		return HttpRequestUtils.hasParam(request, param);
-	}
-
-	/**
-	 * Retrieves the param from the http servlet request. Will throw an
-	 * exception if not found
-	 * 
-	 * @param request
-	 * @param name
-	 * @return
-	 * @throws ServletException
-	 */
-	public String getParam(HttpServletRequest request, String name) throws ServletException {
-		return HttpRequestUtils.getParam(request, name);
-	}
-
-	/**
-	 * Retrieves the param from the http servlet request.
-	 * 
-	 * @param request
-	 * @param name
-	 * @param default
-	 * 
-	 * @return
-	 */
-	public String getParam(HttpServletRequest request, String name, String defaultVal){
-		return HttpRequestUtils.getParam(request, name, defaultVal);
-	}
-
-	
-	/**
-	 * Returns the param and parses it into an int. Will throw an exception if
-	 * not found, or a parse error if the type is incorrect.
-	 * 
-	 * @param request
-	 * @param name
-	 * @return
-	 * @throws ServletException
-	 */
-	public int getIntParam(HttpServletRequest request, String name) throws ServletException {
-		return HttpRequestUtils.getIntParam(request, name);
-	}
-	
-	public int getIntParam(HttpServletRequest request, String name, int defaultVal) {
-		return HttpRequestUtils.getIntParam(request, name, defaultVal);
-	}
-
-	public long getLongParam(HttpServletRequest request, String name) throws ServletException {
-		return HttpRequestUtils.getLongParam(request, name);
-	}
-	
-	public long getLongParam(HttpServletRequest request, String name, long defaultVal) {
-		return HttpRequestUtils.getLongParam(request, name, defaultVal);
-	}
-
-	
-	public Map<String, String> getParamGroup(HttpServletRequest request, String groupName)  throws ServletException {
-		return HttpRequestUtils.getParamGroup(request, groupName);
-	}
-	
-	/**
-	 * Returns the session value of the request.
-	 * 
-	 * @param request
-	 * @param key
-	 * @param value
-	 */
-	protected void setSessionValue(HttpServletRequest request, String key, Object value) {
-		request.getSession(true).setAttribute(key, value);
-	}
-
-	/**
-	 * Adds a session value to the request
-	 * 
-	 * @param request
-	 * @param key
-	 * @param value
-	 */
-	@SuppressWarnings({ "unchecked", "rawtypes" })
-	protected void addSessionValue(HttpServletRequest request, String key, Object value) {
-		List l = (List) request.getSession(true).getAttribute(key);
-		if (l == null)
-			l = new ArrayList();
-		l.add(value);
-		request.getSession(true).setAttribute(key, l);
-	}
-
-	/**
-	 * Sets an error message in azkaban.failure.message in the cookie. This will
-	 * be used by the web client javascript to somehow display the message
-	 * 
-	 * @param response
-	 * @param errorMsg
-	 */
-	protected void setErrorMessageInCookie(HttpServletResponse response, String errorMsg) {
-		Cookie cookie = new Cookie(AZKABAN_FAILURE_MESSAGE, errorMsg);
-		cookie.setPath("/");
-		response.addCookie(cookie);
-	}
-
-	/**
-	 * Sets a message in azkaban.success.message in the cookie. This will be
-	 * used by the web client javascript to somehow display the message
-	 * 
-	 * @param response
-	 * @param errorMsg
-	 */
-	protected void setSuccessMessageInCookie(HttpServletResponse response, String message) {
-		Cookie cookie = new Cookie(AZKABAN_SUCCESS_MESSAGE, message);
-		cookie.setPath("/");
-		response.addCookie(cookie);
-	}
-
-	/**
-	 * Retrieves a success message from a cookie. azkaban.success.message
-	 * 
-	 * @param request
-	 * @return
-	 */
-	protected String getSuccessMessageFromCookie(HttpServletRequest request) {
-		Cookie cookie = getCookieByName(request, AZKABAN_SUCCESS_MESSAGE);
-
-		if (cookie == null) {
-			return null;
-		}
-		return cookie.getValue();
-	}
-
-	/**
-	 * Retrieves a success message from a cookie. azkaban.failure.message
-	 * 
-	 * @param request
-	 * @return
-	 */
-	protected String getErrorMessageFromCookie(HttpServletRequest request) {
-		Cookie cookie = getCookieByName(request, AZKABAN_FAILURE_MESSAGE);
-		if (cookie == null) {
-			return null;
-		}
-
-		return cookie.getValue();
-	}
-
-	/**
-	 * Retrieves a cookie by name. Potential issue in performance if a lot of
-	 * cookie variables are used.
-	 * 
-	 * @param request
-	 * @return
-	 */
-	protected Cookie getCookieByName(HttpServletRequest request, String name) {
-		Cookie[] cookies = request.getCookies();
-		if (cookies != null) {
-			for (Cookie cookie : cookies) {
-				//if (name.equals(cookie.getName()) && cookie.getPath()!=null && cookie.getPath().equals("/")) {
-				if (name.equals(cookie.getName())) {
-					return cookie;
-				}
-			}
-		}
-		
-		return null;
-	}
-
-	/**
-	 * Creates a new velocity page to use. With session.
-	 * 
-	 * @param req
-	 * @param resp
-	 * @param template
-	 * @return
-	 */
-	protected Page newPage(HttpServletRequest req, HttpServletResponse resp, Session session, String template) {
-		Page page = new Page(req, resp, application.getVelocityEngine(), template);
-		page.add("azkaban_name", name);
-		page.add("azkaban_label", label);
-		page.add("azkaban_color", color);
-		page.add("utils", utils);
-		page.add("timezone", ZONE_FORMATTER.print(System.currentTimeMillis()));
-		page.add("currentTime", (new DateTime()).getMillis());
-		if (session != null && session.getUser() != null) {
-			page.add("user_id", session.getUser().getUserId());
-		}
-		page.add("context", req.getContextPath());
-
-		String errorMsg = getErrorMessageFromCookie(req);
-		page.add("error_message", errorMsg == null || errorMsg.isEmpty() ? "null" : errorMsg);
-		setErrorMessageInCookie(resp, null);
-
-		String successMsg = getSuccessMessageFromCookie(req);
-		page.add("success_message", successMsg == null || successMsg.isEmpty() ? "null" : successMsg);
-		setSuccessMessageInCookie(resp, null);
-
-		//@TODO, allow more than one type of viewer. For time sake, I only install the first one
-		if (viewerPlugins != null && !viewerPlugins.isEmpty()) {
-			page.add("viewers", viewerPlugins);
-//			ViewerPlugin plugin = viewerPlugins.get(0);
-//			page.add("viewerName", plugin.getPluginName());
-//			page.add("viewerPath", plugin.getPluginPath());
-		}
-		
-		if(triggerPlugins != null && !triggerPlugins.isEmpty()) {
-			page.add("triggerPlugins", triggerPlugins);
-		}
-		
-		return page;
-	}
-
-	/**
-	 * Creates a new velocity page to use.
-	 * 
-	 * @param req
-	 * @param resp
-	 * @param template
-	 * @return
-	 */
-	protected Page newPage(HttpServletRequest req, HttpServletResponse resp, String template) {
-		Page page = new Page(req, resp, application.getVelocityEngine(), template);
-		page.add("azkaban_name", name);
-		page.add("azkaban_label", label);
-		page.add("azkaban_color", color);
-		page.add("timezone", ZONE_FORMATTER.print(System.currentTimeMillis()));
-		page.add("currentTime", (new DateTime()).getMillis());
-		page.add("context", req.getContextPath());
-		
-		//@TODO, allow more than one type of viewer. For time sake, I only install the first one
-		if (viewerPlugins != null && !viewerPlugins.isEmpty()) {
-			page.add("viewers", viewerPlugins);
-			ViewerPlugin plugin = viewerPlugins.get(0);
-			page.add("viewerName", plugin.getPluginName());
-			page.add("viewerPath", plugin.getPluginPath());
-		}
-		
-		if(triggerPlugins != null && !triggerPlugins.isEmpty()) {
-			page.add("triggers", triggerPlugins);
-		}
-		
-		return page;
-	}
-	
-	/**
-	 * Writes json out to the stream.
-	 * 
-	 * @param resp
-	 * @param obj
-	 * @throws IOException
-	 */
-	protected void writeJSON(HttpServletResponse resp, Object obj) throws IOException {
-		writeJSON(resp, obj, false);
-	}
-
-	protected void writeJSON(HttpServletResponse resp, Object obj, boolean pretty) throws IOException {
-		resp.setContentType(JSON_MIME_TYPE);
-		JSONUtils.toJSON(obj, resp.getOutputStream(), true);
-	}
-	
-	/**
-	 * Retrieve the Azkaban application
-	 * 
-	 * @param config
-	 * @return
-	 */
-	public static AzkabanWebServer getApp(ServletConfig config) {
-		AzkabanWebServer app = (AzkabanWebServer) config.getServletContext().getAttribute(AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY);
-
-		if (app == null) {
-			throw new IllegalStateException("No batch application is defined in the servlet context!");
-		} 
-		else {
-			return app;
-		}
-	}
-
-	public static String createJsonResponse(String status, String message, String action, Map<String, Object> params) {
-		HashMap<String, Object> response = new HashMap<String, Object>();
-		response.put("status", status);
-		if (message != null) {
-			response.put("message", message);
-		}
-		if (action != null) {
-			response.put("action", action);
-		}
-		if (params != null) {
-			response.putAll(params);
-		}
-
-		return JSONUtils.toJSON(response);
-	}
+  private static final DateTimeFormatter ZONE_FORMATTER = DateTimeFormat
+      .forPattern("z");
+  private static final String AZKABAN_SUCCESS_MESSAGE =
+      "azkaban.success.message";
+  private static final String AZKABAN_FAILURE_MESSAGE =
+      "azkaban.failure.message";
+
+  private static final long serialVersionUID = -1;
+  public static final String DEFAULT_LOG_URL_PREFIX =
+      "predefined_log_url_prefix";
+  public static final String LOG_URL_PREFIX = "log_url_prefix";
+  public static final String HTML_TYPE = "text/html";
+  public static final String XML_MIME_TYPE = "application/xhtml+xml";
+  public static final String JSON_MIME_TYPE = "application/json";
+
+  protected static final WebUtils utils = new WebUtils();
+
+  private AzkabanServer application;
+  private String name;
+  private String label;
+  private String color;
+
+  private List<ViewerPlugin> viewerPlugins;
+  private List<TriggerPlugin> triggerPlugins;
+
+  /**
+   * To retrieve the application for the servlet
+   * 
+   * @return
+   */
+  public AzkabanServer getApplication() {
+    return application;
+  }
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    application =
+        (AzkabanServer) config.getServletContext().getAttribute(
+            AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY);
+
+    if (application == null) {
+      throw new IllegalStateException(
+          "No batch application is defined in the servlet context!");
+    }
+
+    Props props = application.getServerProps();
+    name = props.getString("azkaban.name", "");
+    label = props.getString("azkaban.label", "");
+    color = props.getString("azkaban.color", "#FF0000");
+
+    if (application instanceof AzkabanWebServer) {
+      AzkabanWebServer server = (AzkabanWebServer) application;
+      viewerPlugins = PluginRegistry.getRegistry().getViewerPlugins();
+      triggerPlugins =
+          new ArrayList<TriggerPlugin>(server.getTriggerPlugins().values());
+    }
+  }
+
+  /**
+   * Checks for the existance of the parameter in the request
+   * 
+   * @param request
+   * @param param
+   * @return
+   */
+  public boolean hasParam(HttpServletRequest request, String param) {
+    return HttpRequestUtils.hasParam(request, param);
+  }
+
+  /**
+   * Retrieves the param from the http servlet request. Will throw an exception
+   * if not found
+   * 
+   * @param request
+   * @param name
+   * @return
+   * @throws ServletException
+   */
+  public String getParam(HttpServletRequest request, String name)
+      throws ServletException {
+    return HttpRequestUtils.getParam(request, name);
+  }
+
+  /**
+   * Retrieves the param from the http servlet request.
+   * 
+   * @param request
+   * @param name
+   * @param default
+   * 
+   * @return
+   */
+  public String getParam(HttpServletRequest request, String name,
+      String defaultVal) {
+    return HttpRequestUtils.getParam(request, name, defaultVal);
+  }
+
+  /**
+   * Returns the param and parses it into an int. Will throw an exception if not
+   * found, or a parse error if the type is incorrect.
+   * 
+   * @param request
+   * @param name
+   * @return
+   * @throws ServletException
+   */
+  public int getIntParam(HttpServletRequest request, String name)
+      throws ServletException {
+    return HttpRequestUtils.getIntParam(request, name);
+  }
+
+  public int getIntParam(HttpServletRequest request, String name, int defaultVal) {
+    return HttpRequestUtils.getIntParam(request, name, defaultVal);
+  }
+
+  public long getLongParam(HttpServletRequest request, String name)
+      throws ServletException {
+    return HttpRequestUtils.getLongParam(request, name);
+  }
+
+  public long getLongParam(HttpServletRequest request, String name,
+      long defaultVal) {
+    return HttpRequestUtils.getLongParam(request, name, defaultVal);
+  }
+
+  public Map<String, String> getParamGroup(HttpServletRequest request,
+      String groupName) throws ServletException {
+    return HttpRequestUtils.getParamGroup(request, groupName);
+  }
+
+  /**
+   * Returns the session value of the request.
+   * 
+   * @param request
+   * @param key
+   * @param value
+   */
+  protected void setSessionValue(HttpServletRequest request, String key,
+      Object value) {
+    request.getSession(true).setAttribute(key, value);
+  }
+
+  /**
+   * Adds a session value to the request
+   * 
+   * @param request
+   * @param key
+   * @param value
+   */
+  @SuppressWarnings({ "unchecked", "rawtypes" })
+  protected void addSessionValue(HttpServletRequest request, String key,
+      Object value) {
+    List l = (List) request.getSession(true).getAttribute(key);
+    if (l == null)
+      l = new ArrayList();
+    l.add(value);
+    request.getSession(true).setAttribute(key, l);
+  }
+
+  /**
+   * Sets an error message in azkaban.failure.message in the cookie. This will
+   * be used by the web client javascript to somehow display the message
+   * 
+   * @param response
+   * @param errorMsg
+   */
+  protected void setErrorMessageInCookie(HttpServletResponse response,
+      String errorMsg) {
+    Cookie cookie = new Cookie(AZKABAN_FAILURE_MESSAGE, errorMsg);
+    cookie.setPath("/");
+    response.addCookie(cookie);
+  }
+
+  /**
+   * Sets a message in azkaban.success.message in the cookie. This will be used
+   * by the web client javascript to somehow display the message
+   * 
+   * @param response
+   * @param errorMsg
+   */
+  protected void setSuccessMessageInCookie(HttpServletResponse response,
+      String message) {
+    Cookie cookie = new Cookie(AZKABAN_SUCCESS_MESSAGE, message);
+    cookie.setPath("/");
+    response.addCookie(cookie);
+  }
+
+  /**
+   * Retrieves a success message from a cookie. azkaban.success.message
+   * 
+   * @param request
+   * @return
+   */
+  protected String getSuccessMessageFromCookie(HttpServletRequest request) {
+    Cookie cookie = getCookieByName(request, AZKABAN_SUCCESS_MESSAGE);
+
+    if (cookie == null) {
+      return null;
+    }
+    return cookie.getValue();
+  }
+
+  /**
+   * Retrieves a success message from a cookie. azkaban.failure.message
+   * 
+   * @param request
+   * @return
+   */
+  protected String getErrorMessageFromCookie(HttpServletRequest request) {
+    Cookie cookie = getCookieByName(request, AZKABAN_FAILURE_MESSAGE);
+    if (cookie == null) {
+      return null;
+    }
+
+    return cookie.getValue();
+  }
+
+  /**
+   * Retrieves a cookie by name. Potential issue in performance if a lot of
+   * cookie variables are used.
+   * 
+   * @param request
+   * @return
+   */
+  protected Cookie getCookieByName(HttpServletRequest request, String name) {
+    Cookie[] cookies = request.getCookies();
+    if (cookies != null) {
+      for (Cookie cookie : cookies) {
+        // if (name.equals(cookie.getName()) && cookie.getPath()!=null &&
+        // cookie.getPath().equals("/")) {
+        if (name.equals(cookie.getName())) {
+          return cookie;
+        }
+      }
+    }
+
+    return null;
+  }
+
+  /**
+   * Creates a new velocity page to use. With session.
+   * 
+   * @param req
+   * @param resp
+   * @param template
+   * @return
+   */
+  protected Page newPage(HttpServletRequest req, HttpServletResponse resp,
+      Session session, String template) {
+    Page page = new Page(req, resp, application.getVelocityEngine(), template);
+    page.add("azkaban_name", name);
+    page.add("azkaban_label", label);
+    page.add("azkaban_color", color);
+    page.add("utils", utils);
+    page.add("timezone", ZONE_FORMATTER.print(System.currentTimeMillis()));
+    page.add("currentTime", (new DateTime()).getMillis());
+    if (session != null && session.getUser() != null) {
+      page.add("user_id", session.getUser().getUserId());
+    }
+    page.add("context", req.getContextPath());
+
+    String errorMsg = getErrorMessageFromCookie(req);
+    page.add("error_message", errorMsg == null || errorMsg.isEmpty() ? "null"
+        : errorMsg);
+    setErrorMessageInCookie(resp, null);
+
+    String successMsg = getSuccessMessageFromCookie(req);
+    page.add("success_message",
+        successMsg == null || successMsg.isEmpty() ? "null" : successMsg);
+    setSuccessMessageInCookie(resp, null);
+
+    // @TODO, allow more than one type of viewer. For time sake, I only install
+    // the first one
+    if (viewerPlugins != null && !viewerPlugins.isEmpty()) {
+      page.add("viewers", viewerPlugins);
+      // ViewerPlugin plugin = viewerPlugins.get(0);
+      // page.add("viewerName", plugin.getPluginName());
+      // page.add("viewerPath", plugin.getPluginPath());
+    }
+
+    if (triggerPlugins != null && !triggerPlugins.isEmpty()) {
+      page.add("triggerPlugins", triggerPlugins);
+    }
+
+    return page;
+  }
+
+  /**
+   * Creates a new velocity page to use.
+   * 
+   * @param req
+   * @param resp
+   * @param template
+   * @return
+   */
+  protected Page newPage(HttpServletRequest req, HttpServletResponse resp,
+      String template) {
+    Page page = new Page(req, resp, application.getVelocityEngine(), template);
+    page.add("azkaban_name", name);
+    page.add("azkaban_label", label);
+    page.add("azkaban_color", color);
+    page.add("timezone", ZONE_FORMATTER.print(System.currentTimeMillis()));
+    page.add("currentTime", (new DateTime()).getMillis());
+    page.add("context", req.getContextPath());
+
+    // @TODO, allow more than one type of viewer. For time sake, I only install
+    // the first one
+    if (viewerPlugins != null && !viewerPlugins.isEmpty()) {
+      page.add("viewers", viewerPlugins);
+      ViewerPlugin plugin = viewerPlugins.get(0);
+      page.add("viewerName", plugin.getPluginName());
+      page.add("viewerPath", plugin.getPluginPath());
+    }
+
+    if (triggerPlugins != null && !triggerPlugins.isEmpty()) {
+      page.add("triggers", triggerPlugins);
+    }
+
+    return page;
+  }
+
+  /**
+   * Writes json out to the stream.
+   * 
+   * @param resp
+   * @param obj
+   * @throws IOException
+   */
+  protected void writeJSON(HttpServletResponse resp, Object obj)
+      throws IOException {
+    writeJSON(resp, obj, false);
+  }
+
+  protected void writeJSON(HttpServletResponse resp, Object obj, boolean pretty)
+      throws IOException {
+    resp.setContentType(JSON_MIME_TYPE);
+    JSONUtils.toJSON(obj, resp.getOutputStream(), true);
+  }
+
+  /**
+   * Retrieve the Azkaban application
+   * 
+   * @param config
+   * @return
+   */
+  public static AzkabanWebServer getApp(ServletConfig config) {
+    AzkabanWebServer app =
+        (AzkabanWebServer) config.getServletContext().getAttribute(
+            AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY);
+
+    if (app == null) {
+      throw new IllegalStateException(
+          "No batch application is defined in the servlet context!");
+    } else {
+      return app;
+    }
+  }
+
+  public static String createJsonResponse(String status, String message,
+      String action, Map<String, Object> params) {
+    HashMap<String, Object> response = new HashMap<String, Object>();
+    response.put("status", status);
+    if (message != null) {
+      response.put("message", message);
+    }
+    if (action != null) {
+      response.put("action", action);
+    }
+    if (params != null) {
+      response.putAll(params);
+    }
+
+    return JSONUtils.toJSON(response);
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/AbstractServiceServlet.java b/src/main/java/azkaban/webapp/servlet/AbstractServiceServlet.java
index eb1013e..b29553e 100644
--- a/src/main/java/azkaban/webapp/servlet/AbstractServiceServlet.java
+++ b/src/main/java/azkaban/webapp/servlet/AbstractServiceServlet.java
@@ -10,82 +10,89 @@ import javax.servlet.http.HttpServletResponse;
 import org.codehaus.jackson.map.ObjectMapper;
 import azkaban.webapp.AzkabanServer;
 
-public class AbstractServiceServlet extends HttpServlet{
-	
-	private static final long serialVersionUID = 1L;
-	public static final String JSON_MIME_TYPE = "application/json";
-	
-	private AzkabanServer application;
-
-	@Override
-	public void init(ServletConfig config) throws ServletException {
-		application = (AzkabanServer) config.getServletContext().getAttribute(AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY);
-
-		if (application == null) {
-			throw new IllegalStateException(
-					"No batch application is defined in the servlet context!");
-		}
-	}
-
-	protected void writeJSON(HttpServletResponse resp, Object obj) throws IOException {
-		resp.setContentType(JSON_MIME_TYPE);
-		ObjectMapper mapper = new ObjectMapper();
-		OutputStream stream = resp.getOutputStream();
-		mapper.writeValue(stream, obj);
-	}
-
-	public boolean hasParam(HttpServletRequest request, String param) {
-		return request.getParameter(param) != null;
-	}
-
-	public String getParam(HttpServletRequest request, String name)
-			throws ServletException {
-		String p = request.getParameter(name);
-		if (p == null)
-			throw new ServletException("Missing required parameter '" + name + "'.");
-		else
-			return p;
-	}
-	
-	public String getParam(HttpServletRequest request, String name, String defaultVal ) {
-		String p = request.getParameter(name);
-		if (p == null) {
-			return defaultVal;
-		}
-
-		return p;
-	}
-
-	public int getIntParam(HttpServletRequest request, String name) throws ServletException {
-		String p = getParam(request, name);
-		return Integer.parseInt(p);
-	}
-	
-	public int getIntParam(HttpServletRequest request, String name, int defaultVal) {
-		if (hasParam(request, name)) {
-			try {
-				return getIntParam(request, name);
-			} catch (Exception e) {
-				return defaultVal;
-			}
-		}
-		return defaultVal;
-	}
-	
-	public long getLongParam(HttpServletRequest request, String name) throws ServletException {
-		String p = getParam(request, name);
-		return Long.parseLong(p);
-	}
-	
-	public long getLongParam(HttpServletRequest request, String name, long defaultVal) {
-		if (hasParam(request, name)) {
-			try {
-				return getLongParam(request, name);
-			} catch (Exception e) {
-				return defaultVal;
-			}
-		}
-		return defaultVal;
-	}
-	
+public class AbstractServiceServlet extends HttpServlet {
+
+  private static final long serialVersionUID = 1L;
+  public static final String JSON_MIME_TYPE = "application/json";
+
+  private AzkabanServer application;
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    application =
+        (AzkabanServer) config.getServletContext().getAttribute(
+            AzkabanServletContextListener.AZKABAN_SERVLET_CONTEXT_KEY);
+
+    if (application == null) {
+      throw new IllegalStateException(
+          "No batch application is defined in the servlet context!");
+    }
+  }
+
+  protected void writeJSON(HttpServletResponse resp, Object obj)
+      throws IOException {
+    resp.setContentType(JSON_MIME_TYPE);
+    ObjectMapper mapper = new ObjectMapper();
+    OutputStream stream = resp.getOutputStream();
+    mapper.writeValue(stream, obj);
+  }
+
+  public boolean hasParam(HttpServletRequest request, String param) {
+    return request.getParameter(param) != null;
+  }
+
+  public String getParam(HttpServletRequest request, String name)
+      throws ServletException {
+    String p = request.getParameter(name);
+    if (p == null)
+      throw new ServletException("Missing required parameter '" + name + "'.");
+    else
+      return p;
+  }
+
+  public String getParam(HttpServletRequest request, String name,
+      String defaultVal) {
+    String p = request.getParameter(name);
+    if (p == null) {
+      return defaultVal;
+    }
+
+    return p;
+  }
+
+  public int getIntParam(HttpServletRequest request, String name)
+      throws ServletException {
+    String p = getParam(request, name);
+    return Integer.parseInt(p);
+  }
+
+  public int getIntParam(HttpServletRequest request, String name, int defaultVal) {
+    if (hasParam(request, name)) {
+      try {
+        return getIntParam(request, name);
+      } catch (Exception e) {
+        return defaultVal;
+      }
+    }
+    return defaultVal;
+  }
+
+  public long getLongParam(HttpServletRequest request, String name)
+      throws ServletException {
+    String p = getParam(request, name);
+    return Long.parseLong(p);
+  }
+
+  public long getLongParam(HttpServletRequest request, String name,
+      long defaultVal) {
+    if (hasParam(request, name)) {
+      try {
+        return getLongParam(request, name);
+      } catch (Exception e) {
+        return defaultVal;
+      }
+    }
+    return defaultVal;
+  }
+
 }

diff --git a/src/main/java/azkaban/webapp/servlet/AzkabanServletContextListener.java b/src/main/java/azkaban/webapp/servlet/AzkabanServletContextListener.java
index db4437d..309629a 100644
--- a/src/main/java/azkaban/webapp/servlet/AzkabanServletContextListener.java
+++ b/src/main/java/azkaban/webapp/servlet/AzkabanServletContextListener.java
@@ -25,28 +25,29 @@ import azkaban.webapp.AzkabanWebServer;
  * A ServletContextListener that loads the batch application
  */
 public class AzkabanServletContextListener implements ServletContextListener {
-	public static final String AZKABAN_SERVLET_CONTEXT_KEY = "azkaban_app";
-
-	private AzkabanWebServer app;
-
-	/**
-	 * Delete the app
-	 */
-	public void contextDestroyed(ServletContextEvent event) {
-		this.app = null;
-	}
-
-	/**
-	 * Load the app for use in non jetty containers.
-	 */
-	public void contextInitialized(ServletContextEvent event) {
-		try {
-			this.app = new AzkabanWebServer();
-		} catch (Exception e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-
-		event.getServletContext().setAttribute(AZKABAN_SERVLET_CONTEXT_KEY, this.app);
-	}
+  public static final String AZKABAN_SERVLET_CONTEXT_KEY = "azkaban_app";
+
+  private AzkabanWebServer app;
+
+  /**
+   * Delete the app
+   */
+  public void contextDestroyed(ServletContextEvent event) {
+    this.app = null;
+  }
+
+  /**
+   * Load the app for use in non jetty containers.
+   */
+  public void contextInitialized(ServletContextEvent event) {
+    try {
+      this.app = new AzkabanWebServer();
+    } catch (Exception e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+    }
+
+    event.getServletContext().setAttribute(AZKABAN_SERVLET_CONTEXT_KEY,
+        this.app);
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/ExecutorServlet.java b/src/main/java/azkaban/webapp/servlet/ExecutorServlet.java
index 6f78ac8..e008cad 100644
--- a/src/main/java/azkaban/webapp/servlet/ExecutorServlet.java
+++ b/src/main/java/azkaban/webapp/servlet/ExecutorServlet.java
@@ -51,780 +51,837 @@ import azkaban.webapp.plugin.PluginRegistry;
 import azkaban.webapp.plugin.ViewerPlugin;
 
 public class ExecutorServlet extends LoginAbstractAzkabanServlet {
-	private static final long serialVersionUID = 1L;
-	private ProjectManager projectManager;
-	private ExecutorManagerAdapter executorManager;
-	private ScheduleManager scheduleManager;
-	private ExecutorVelocityHelper velocityHelper;
-
-	@Override
-	public void init(ServletConfig config) throws ServletException {
-		super.init(config);
-		AzkabanWebServer server = (AzkabanWebServer)getApplication();
-		projectManager = server.getProjectManager();
-		executorManager = server.getExecutorManager();
-		scheduleManager = server.getScheduleManager();
-		velocityHelper = new ExecutorVelocityHelper();
-	}
-
-	@Override
-	protected void handleGet(HttpServletRequest req, HttpServletResponse resp, 
-			Session session) throws ServletException, IOException {
-		if (hasParam(req, "ajax")) {
-			handleAJAXAction(req, resp, session);
-		}
-		else if (hasParam(req, "execid")) {
-			if (hasParam(req, "job")) {
-				handleExecutionJobDetailsPage(req, resp, session);
-			}
-			else {
-				handleExecutionFlowPage(req, resp, session);
-			}
-		}
-		else {
-			handleExecutionsPage(req, resp, session);
-		}
-	}
-	
-	private void handleAJAXAction(HttpServletRequest req, 
-			HttpServletResponse resp, Session session) 
-			throws ServletException, IOException {
-		HashMap<String, Object> ret = new HashMap<String, Object>();
-		String ajaxName = getParam(req, "ajax");
-		
-		if (hasParam(req, "execid")) {
-			int execid = getIntParam(req, "execid");
-			ExecutableFlow exFlow = null;
-
-			try {
-				exFlow = executorManager.getExecutableFlow(execid);
-			} catch (ExecutorManagerException e) {
-				ret.put("error", "Error fetching execution '" + execid + "': " + e.getMessage());
-			}
-
-			if (exFlow == null) {
-				ret.put("error", "Cannot find execution '" + execid + "'");
-			}
-			else {
-				if (ajaxName.equals("fetchexecflow")) {
-					ajaxFetchExecutableFlow(req, resp, ret, session.getUser(), exFlow);
-				}
-				else if (ajaxName.equals("fetchexecflowupdate")) {
-					ajaxFetchExecutableFlowUpdate(req, resp, ret, session.getUser(), exFlow);
-				}
-				else if (ajaxName.equals("cancelFlow")) {
-					ajaxCancelFlow(req, resp, ret, session.getUser(), exFlow);
-				}
-				else if (ajaxName.equals("pauseFlow")) {
-					ajaxPauseFlow(req, resp, ret, session.getUser(), exFlow);
-				}
-				else if (ajaxName.equals("resumeFlow")) {
-					ajaxResumeFlow(req, resp, ret, session.getUser(), exFlow);
-				}
-				else if (ajaxName.equals("fetchExecFlowLogs")) {
-					ajaxFetchExecFlowLogs(req, resp, ret, session.getUser(), exFlow);
-				}
-				else if (ajaxName.equals("fetchExecJobLogs")) {
-					ajaxFetchJobLogs(req, resp, ret, session.getUser(), exFlow);
-				}
-				else if (ajaxName.equals("fetchExecJobStats")) {
-					ajaxFetchJobStats(req, resp, ret, session.getUser(), exFlow);
-				}
-				else if (ajaxName.equals("retryFailedJobs")) {
-					ajaxRestartFailed(req, resp, ret, session.getUser(), exFlow);
-				}
-//				else if (ajaxName.equals("fetchLatestJobStatus")) {
-//					ajaxFetchLatestJobStatus(req, resp, ret, session.getUser(), exFlow);
-//				}
-				else if (ajaxName.equals("flowInfo")) {
-					//String projectName = getParam(req, "project");
-					//Project project = projectManager.getProject(projectName);
-					//String flowName = getParam(req, "flow");
-					ajaxFetchExecutableFlowInfo(req, resp, ret, session.getUser(), exFlow);
-				}
-			}
-		}
-		else if (ajaxName.equals("getRunning")) {
-			String projectName = getParam(req, "project");
-			String flowName = getParam(req, "flow");
-			ajaxGetFlowRunning(req, resp, ret, session.getUser(), projectName, flowName);
-		}
-		else if (ajaxName.equals("flowInfo")) {
-			String projectName = getParam(req, "project");
-			String flowName = getParam(req, "flow");
-			ajaxFetchFlowInfo(req, resp, ret, session.getUser(), projectName, flowName);
-		}
-		else {
-			String projectName = getParam(req, "project");
-			
-			ret.put("project", projectName);
-			if (ajaxName.equals("executeFlow")) {
-				ajaxAttemptExecuteFlow(req, resp, ret, session.getUser());
-			}
-		}
-		if (ret != null) {
-			this.writeJSON(resp, ret);
-		}
-	}
-
-	@Override
-	protected void handlePost(HttpServletRequest req, HttpServletResponse resp, 
-			Session session) throws ServletException, IOException {
-		if (hasParam(req, "ajax")) {
-			handleAJAXAction(req, resp, session);
-		}
-	}
-	
-	private void handleExecutionJobDetailsPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/jobdetailspage.vm");
-		User user = session.getUser();
-		int execId = getIntParam(req, "execid");
-		String jobId = getParam(req, "job");
-		int attempt = getIntParam(req, "attempt", 0);
-		page.add("execid", execId);
-		page.add("jobid", jobId);
-		page.add("attempt", attempt);
-		
-		ExecutableFlow flow = null;
-		ExecutableNode node = null;
-		try {
-			flow = executorManager.getExecutableFlow(execId);
-			if (flow == null) {
-				page.add("errorMsg", "Error loading executing flow " + execId + ": not found.");
-				page.render();
-				return;
-			}
-
-			node = flow.getExecutableNodePath(jobId);
-			if (node == null) {
-				page.add("errorMsg", "Job " + jobId + " doesn't exist in " + flow.getExecutionId());
-				return;
-			}
-		
-			List<ViewerPlugin> jobViewerPlugins = PluginRegistry.getRegistry()
-					.getViewerPluginsForJobType(node.getType());
-			page.add("jobViewerPlugins", jobViewerPlugins);
-		}
-		catch (ExecutorManagerException e) {
-			page.add("errorMsg", "Error loading executing flow: " + e.getMessage());
-			page.render();
-			return;
-		}
-		
-		int projectId = flow.getProjectId();
-		Project project = getProjectPageByPermission(page, projectId, user, Type.READ);
-		if (project == null) {
-			page.render();
-			return;
-		}
-		
-		page.add("projectName", project.getName());
-		page.add("flowid", flow.getId());
-		page.add("parentflowid", node.getParentFlow().getFlowId());
-		page.add("jobname", node.getId());
-		
-		page.render();
-	}
-	
-	private void handleExecutionsPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/executionspage.vm");
-
-		List<ExecutableFlow> runningFlows = executorManager.getRunningFlows();
-		page.add("runningFlows", runningFlows.isEmpty() ? null : runningFlows);
-		
-		List<ExecutableFlow> finishedFlows = executorManager.getRecentlyFinishedFlows();
-		page.add("recentlyFinished", finishedFlows.isEmpty() ? null : finishedFlows);
-		page.add("vmutils", velocityHelper);
-		page.render();
-	}
-	
-	private void handleExecutionFlowPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/executingflowpage.vm");
-		User user = session.getUser();
-		int execId = getIntParam(req, "execid");
-		page.add("execid", execId);
-
-		ExecutableFlow flow = null;
-		try {
-			flow = executorManager.getExecutableFlow(execId);
-			if (flow == null) {
-				page.add("errorMsg", "Error loading executing flow " + execId + " not found.");
-				page.render();
-				return;
-			}
-		} catch (ExecutorManagerException e) {
-			page.add("errorMsg", "Error loading executing flow: " + e.getMessage());
-			page.render();
-			return;
-		}
-		
-		int projectId = flow.getProjectId();
-		Project project = getProjectPageByPermission(page, projectId, user, Type.READ);
-		if(project == null) {
-			page.render();
-			return;
-		}
-		
-		page.add("projectId", project.getId());
-		page.add("projectName", project.getName());
-		page.add("flowid", flow.getFlowId());
-		
-		page.render();
-	}
-	
-	protected Project getProjectPageByPermission(Page page, int projectId, User user, Permission.Type type) {
-		Project project = projectManager.getProject(projectId);
-		
-		if (project == null) {
-			page.add("errorMsg", "Project " + project + " not found.");
-		}
-		else if (!hasPermission(project, user, type)) {
-			page.add("errorMsg", "User " + user.getUserId() + " doesn't have " + type.name() + " permissions on " + project.getName());
-		}
-		else {
-			return project;
-		}
-		
-		return null;
-	}
-
-	protected Project getProjectAjaxByPermission(Map<String, Object> ret, String projectName, User user, Permission.Type type) {
-		Project project = projectManager.getProject(projectName);
-		
-		if (project == null) {
-			ret.put("error", "Project '" + project + "' not found.");
-		}
-		else if (!hasPermission(project, user, type)) {
-			ret.put("error", "User '" + user.getUserId() + "' doesn't have " + type.name() + " permissions on " + project.getName());
-		}
-		else {
-			return project;
-		}
-		
-		return null;
-	}
-	
-	protected Project getProjectAjaxByPermission(Map<String, Object> ret, int projectId, User user, Permission.Type type) {
-		Project project = projectManager.getProject(projectId);
-		
-		if (project == null) {
-			ret.put("error", "Project '" + project + "' not found.");
-		}
-		else if (!hasPermission(project, user, type)) {
-			ret.put("error", "User '" + user.getUserId() + "' doesn't have " + type.name() + " permissions on " + project.getName());
-		}
-		else {
-			return project;
-		}
-
-		return null;
-	}	
-
-//	private void ajaxFetchLatestJobStatus(HttpServletRequest req,HttpServletResponse resp, HashMap<String, Object> ret, User user, ExecutableFlow exFlow) {
-//		Project project = getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.READ);
-//		if (project == null) {
-//			ret.put("error", "Project doesn't exist or incorrect access permission.");
-//			return;
-//		}
-//		
-//		String projectName;
-//		String flowName;
-//		String jobName;
-//		try {
-//			projectName = getParam(req, "projectName");
-//			flowName = getParam(req, "flowName");
-//			jobName = getParam(req, "jobName");
-//		} catch (Exception e) {
-//			ret.put("error", e.getMessage());
-//			return;
-//		}
-//		
-//		try {
-//			ExecutableNode node = exFlow.getExecutableNode(jobId);
-//			if (node == null) {
-//				ret.put("error", "Job " + jobId + " doesn't exist in " + exFlow.getExecutionId());
-//				return;
-//			}
-//			
-//			int attempt = this.getIntParam(req, "attempt", node.getAttempt());
-//			LogData data = executorManager.getExecutionJobLog(exFlow, jobId, offset, length, attempt);
-//			if (data == null) {
-//				ret.put("length", 0);
-//				ret.put("offset", offset);
-//				ret.put("data", "");
-//			}
-//			else {
-//				ret.put("length", data.getLength());
-//				ret.put("offset", data.getOffset());
-//				ret.put("data", data.getData());
-//			}
-//		} catch (ExecutorManagerException e) {
-//			throw new ServletException(e);
-//		}
-//		
-//	}
-
-	private void ajaxRestartFailed(HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> ret, User user, ExecutableFlow exFlow) throws ServletException {
-		Project project = getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.EXECUTE);
-		if (project == null) {
-			return;
-		}
-		
-		if (exFlow.getStatus() == Status.FAILED || exFlow.getStatus() == Status.SUCCEEDED) {
-			ret.put("error", "Flow has already finished. Please re-execute.");
-			return;
-		}
-		
-		try {
-			executorManager.retryFailures(exFlow, user.getUserId());
-		} catch (ExecutorManagerException e) {
-			ret.put("error", e.getMessage());
-		}
-	}
-
-	/**
-	 * Gets the logs through plain text stream to reduce memory overhead.
-	 * 
-	 * @param req
-	 * @param resp
-	 * @param user
-	 * @param exFlow
-	 * @throws ServletException
-	 */
-	private void ajaxFetchExecFlowLogs(HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> ret, User user, ExecutableFlow exFlow) throws ServletException {
-		Project project = getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.READ);
-		if (project == null) {
-			return;
-		}
-		
-		int offset = this.getIntParam(req, "offset");
-		int length = this.getIntParam(req, "length");
-		
-		resp.setCharacterEncoding("utf-8");
-
-		try {
-			LogData data = executorManager.getExecutableFlowLog(exFlow, offset, length);
-			if (data == null) {
-				ret.put("length", 0);
-				ret.put("offset", offset);
-				ret.put("data", "");
-			}
-			else {
-				ret.put("length", data.getLength());
-				ret.put("offset", data.getOffset());
-				ret.put("data", data.getData());
-			}
-		} catch (ExecutorManagerException e) {
-			throw new ServletException(e);
-		}
-	}
-	
-	/**
-	 * Gets the logs through ajax plain text stream to reduce memory overhead.
-	 * 
-	 * @param req
-	 * @param resp
-	 * @param user
-	 * @param exFlow
-	 * @throws ServletException
-	 */
-	private void ajaxFetchJobLogs(HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> ret, User user, ExecutableFlow exFlow) throws ServletException {
-		Project project = getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.READ);
-		if (project == null) {
-			return;
-		}
-		
-		int offset = this.getIntParam(req, "offset");
-		int length = this.getIntParam(req, "length");
-		
-		String jobId = this.getParam(req, "jobId");
-		resp.setCharacterEncoding("utf-8");
-
-		try {
-			ExecutableNode node = exFlow.getExecutableNodePath(jobId);
-			if (node == null) {
-				ret.put("error", "Job " + jobId + " doesn't exist in " + exFlow.getExecutionId());
-				return;
-			}
-			
-			int attempt = this.getIntParam(req, "attempt", node.getAttempt());
-			LogData data = executorManager.getExecutionJobLog(exFlow, jobId, offset, length, attempt);
-			if (data == null) {
-				ret.put("length", 0);
-				ret.put("offset", offset);
-				ret.put("data", "");
-			}
-			else {
-				ret.put("length", data.getLength());
-				ret.put("offset", data.getOffset());
-				ret.put("data", data.getData());
-			}
-		} catch (ExecutorManagerException e) {
-			throw new ServletException(e);
-		}
-	}
-	
-	private void ajaxFetchJobStats(
-			HttpServletRequest req, 
-			HttpServletResponse resp, 
-			HashMap<String, Object> ret, 
-			User user, 
-			ExecutableFlow exFlow) throws ServletException {
-		Project project = getProjectAjaxByPermission(
-				ret, exFlow.getProjectId(), user, Type.READ);
-		if (project == null) {
-			return;
-		}
-
-		String jobId = this.getParam(req, "jobid");
-		resp.setCharacterEncoding("utf-8");
-
-		try {
-			ExecutableNode node = exFlow.getExecutableNodePath(jobId);
-			if (node == null) {
-				ret.put("error", "Job " + jobId + " doesn't exist in " + 
-						exFlow.getExecutionId());
-				return;
-			}
-
-			List<Object> jsonObj = executorManager.getExecutionJobStats(
-					exFlow, jobId, node.getAttempt());
-			ret.put("jobStats", jsonObj);
-		}
-		catch (ExecutorManagerException e) {
-			ret.put("error", "Error retrieving stats for job " + jobId);
-			return;
-		}
-	}
-
-	private void ajaxFetchFlowInfo(HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> ret, User user, String projectName, String flowId) throws ServletException {
-		Project project = getProjectAjaxByPermission(ret, projectName, user, Type.READ);
-		if (project == null) {
-			return;
-		}
-		
-		Flow flow = project.getFlow(flowId);
-		if (flow == null) {
-			ret.put("error", "Error loading flow. Flow " + flowId + " doesn't exist in " + projectName);
-			return;
-		}
-		
-		ret.put("successEmails", flow.getSuccessEmails());
-		ret.put("failureEmails", flow.getFailureEmails());
-		
-		Schedule sflow = null;
-		try {
-			for (Schedule sched: scheduleManager.getSchedules()) {
-				if (sched.getProjectId() == project.getId() && sched.getFlowName().equals(flowId)) {
-					sflow = sched;
-					break;
-				}
-			}
-		} catch (ScheduleManagerException e) {
-			// TODO Auto-generated catch block
-			throw new ServletException(e);
-		}
-		
-		if (sflow != null) {
-			ret.put("scheduled", sflow.getNextExecTime());
-		}
-	}
-
-	private void ajaxFetchExecutableFlowInfo(HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> ret, User user, ExecutableFlow exflow) throws ServletException {
-		Project project = getProjectAjaxByPermission(ret, exflow.getProjectId(), user, Type.READ);
-		if (project == null) {
-			return;
-		}
-		
-		Flow flow = project.getFlow(exflow.getFlowId());
-		if (flow == null) {
-			ret.put("error", "Error loading flow. Flow " + exflow.getFlowId() + " doesn't exist in " + exflow.getProjectId());
-			return;
-		}
-		
-		ExecutionOptions options = exflow.getExecutionOptions();
-		
-		ret.put("successEmails", options.getSuccessEmails());
-		ret.put("failureEmails", options.getFailureEmails());
-		ret.put("flowParam", options.getFlowParameters());
-		
-		FailureAction action = options.getFailureAction();
-		String failureAction = null;
-		switch (action) {
-			case FINISH_CURRENTLY_RUNNING:
-				failureAction = "finishCurrent";
-				break;
-			case CANCEL_ALL:
-				failureAction = "cancelImmediately";
-				break;
-			case FINISH_ALL_POSSIBLE:
-				failureAction = "finishPossible";
-				break;
-		}
-		ret.put("failureAction", failureAction);
-		
-		ret.put("notifyFailureFirst", options.getNotifyOnFirstFailure());
-		ret.put("notifyFailureLast", options.getNotifyOnLastFailure());
-		
-		ret.put("failureEmailsOverride", options.isFailureEmailsOverridden());
-		ret.put("successEmailsOverride", options.isSuccessEmailsOverridden());
-		
-		ret.put("concurrentOptions", options.getConcurrentOption());
-		ret.put("pipelineLevel", options.getPipelineLevel());
-		ret.put("pipelineExecution", options.getPipelineExecutionId());
-		ret.put("queueLevel", options.getQueueLevel());
-
-		HashMap<String, String> nodeStatus = new HashMap<String, String>();
-		for (ExecutableNode node : exflow.getExecutableNodes()) {
-			nodeStatus.put(node.getId(), node.getStatus().toString());
-		}
-		ret.put("nodeStatus", nodeStatus);
-		ret.put("disabled", options.getDisabledJobs());
-	}
-	
-	private void ajaxCancelFlow(HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> ret, User user, ExecutableFlow exFlow) throws ServletException{
-		Project project = getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.EXECUTE);
-		if (project == null) {
-			return;
-		}
-
-		try {
-			executorManager.cancelFlow(exFlow, user.getUserId());
-		} catch (ExecutorManagerException e) {
-			ret.put("error", e.getMessage());
-		}
-	}
-
-	private void ajaxGetFlowRunning(HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> ret, User user, String projectId, String flowId) throws ServletException{
-		Project project = getProjectAjaxByPermission(ret, projectId, user, Type.EXECUTE);
-		if (project == null) {
-			return;
-		}
-		
-		List<Integer> refs = executorManager.getRunningFlows(project.getId(), flowId);
-		if (!refs.isEmpty()) {
-			ret.put("execIds", refs);
-		}
-	}
-
-	private void ajaxPauseFlow(HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> ret, User user, ExecutableFlow exFlow) throws ServletException{
-		Project project = getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.EXECUTE);
-		if (project == null) {
-			return;
-		}
-
-		try {
-			executorManager.pauseFlow(exFlow, user.getUserId());
-		} catch (ExecutorManagerException e) {
-			ret.put("error", e.getMessage());
-		}
-	}
-
-	private void ajaxResumeFlow(HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> ret, User user, ExecutableFlow exFlow) throws ServletException{
-		Project project = getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.EXECUTE);
-		if (project == null) {
-			return;
-		}
-
-		try {
-			executorManager.resumeFlow(exFlow, user.getUserId());
-		} catch (ExecutorManagerException e) {
-			ret.put("resume", e.getMessage());
-		}
-	}
-	
-	private Map<String,Object> getExecutableFlowUpdateInfo(ExecutableNode node, long lastUpdateTime) {
-		HashMap<String, Object> nodeObj = new HashMap<String,Object>();
-		if (node instanceof ExecutableFlowBase) {
-			ExecutableFlowBase base = (ExecutableFlowBase)node;
-			ArrayList<Map<String, Object>> nodeList = new ArrayList<Map<String, Object>>();
-			
-			for (ExecutableNode subNode: base.getExecutableNodes()) {
-				Map<String,Object> subNodeObj = getExecutableFlowUpdateInfo(subNode, lastUpdateTime);
-				if (!subNodeObj.isEmpty()) {
-					nodeList.add(subNodeObj);
-				}
-			}
-			
-			if (!nodeList.isEmpty()) {
-				nodeObj.put("flow", base.getFlowId());
-				nodeObj.put("nodes", nodeList);
-			}
-		}
-		
-		if (node.getUpdateTime() > lastUpdateTime || !nodeObj.isEmpty()) {
-			nodeObj.put("id", node.getId());
-			nodeObj.put("status", node.getStatus());
-			nodeObj.put("startTime", node.getStartTime());
-			nodeObj.put("endTime", node.getEndTime());
-			nodeObj.put("updateTime", node.getUpdateTime());
-			
-			nodeObj.put("attempt", node.getAttempt());
-			if (node.getAttempt() > 0) {
-				nodeObj.put("pastAttempts", node.getAttemptObjects());
-			}
-		}
-		
-		return nodeObj;
-	}
-	
-	private Map<String,Object> getExecutableNodeInfo(ExecutableNode node) {
-		HashMap<String, Object> nodeObj = new HashMap<String,Object>();
-		nodeObj.put("id", node.getId());
-		nodeObj.put("status", node.getStatus());
-		nodeObj.put("startTime", node.getStartTime());
-		nodeObj.put("endTime", node.getEndTime());
-		nodeObj.put("updateTime", node.getUpdateTime());
-		nodeObj.put("type", node.getType());
-		nodeObj.put("nestedId", node.getNestedId());
-		
-		nodeObj.put("attempt", node.getAttempt());
-		if (node.getAttempt() > 0) {
-			nodeObj.put("pastAttempts", node.getAttemptObjects());
-		}
-		
-		if (node.getInNodes() != null && !node.getInNodes().isEmpty()) {
-			nodeObj.put("in", node.getInNodes());
-		}
-		
-		if (node instanceof ExecutableFlowBase) {
-			ExecutableFlowBase base = (ExecutableFlowBase)node;
-			ArrayList<Map<String, Object>> nodeList = new ArrayList<Map<String, Object>>();
-			
-			for (ExecutableNode subNode: base.getExecutableNodes()) {
-				Map<String,Object> subNodeObj = getExecutableNodeInfo(subNode);
-				if (!subNodeObj.isEmpty()) {
-					nodeList.add(subNodeObj);
-				}
-			}
-			
-			nodeObj.put("flow", base.getFlowId());
-			nodeObj.put("nodes", nodeList);
-			nodeObj.put("flowId", base.getFlowId());
-		}
-		
-		return nodeObj;
-	}
-	
-	private void ajaxFetchExecutableFlowUpdate(
-			HttpServletRequest req,
-			HttpServletResponse resp, 
-			HashMap<String, Object> ret, 
-			User user,
-			ExecutableFlow exFlow) throws ServletException {
-		Long lastUpdateTime = Long.parseLong(getParam(req, "lastUpdateTime"));
-		System.out.println("Fetching " + exFlow.getExecutionId());
-
-		Project project = getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.READ);
-		if (project == null) {
-			return;
-		}
-		
-		Map<String, Object> map = getExecutableFlowUpdateInfo(exFlow, lastUpdateTime);
-		map.put("status", exFlow.getStatus());
-		map.put("startTime", exFlow.getStartTime());
-		map.put("endTime",	exFlow.getEndTime());
-		map.put("updateTime", exFlow.getUpdateTime());
-		ret.putAll(map);
-	}
-
-	private void ajaxFetchExecutableFlow(
-			HttpServletRequest req, 
-			HttpServletResponse resp, 
-			HashMap<String, Object> ret, 
-			User user,
-			ExecutableFlow exFlow) throws ServletException {
-		System.out.println("Fetching " + exFlow.getExecutionId());
-
-		Project project = getProjectAjaxByPermission(ret,
-				exFlow.getProjectId(), user, Type.READ);
-		if (project == null) {
-			return;
-		}
-
-		ret.put("submitTime", exFlow.getSubmitTime());
-		ret.put("submitUser", exFlow.getSubmitUser());
-		ret.put("execid", exFlow.getExecutionId());
-		ret.put("projectId", exFlow.getProjectId());
-		ret.put("project", project.getName());
-		
-		Map<String,Object> flowObj = getExecutableNodeInfo(exFlow);
-		ret.putAll(flowObj);
-	}
-
-	private void ajaxAttemptExecuteFlow(HttpServletRequest req,
-			HttpServletResponse resp, HashMap<String, Object> ret, User user)
-			throws ServletException {
-		String projectName = getParam(req, "project");
-		String flowId = getParam(req, "flow");
-		
-		Project project = getProjectAjaxByPermission(ret, projectName, user, Type.EXECUTE);
-		if (project == null) {
-			ret.put("error", "Project '" + projectName + "' doesn't exist.");
-			return;
-		}
-
-		ret.put("flow", flowId);
-		Flow flow = project.getFlow(flowId);
-		if (flow == null) {
-			ret.put("error", "Flow '" + flowId + "' cannot be found in project " + project);
-			return;
-		}
-		
-		ajaxExecuteFlow(req, resp, ret, user);
-	}
-	
-	private void ajaxExecuteFlow(HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> ret, User user) throws ServletException {
-		String projectName = getParam(req, "project");
-		String flowId = getParam(req, "flow");
-		
-		Project project = getProjectAjaxByPermission(ret, projectName, user, Type.EXECUTE);
-		if (project == null) {
-			ret.put("error", "Project '" + projectName + "' doesn't exist.");
-			return;
-		}
-
-		ret.put("flow", flowId);
-		Flow flow = project.getFlow(flowId);
-		if (flow == null) {
-			ret.put("error", "Flow '" + flowId + "' cannot be found in project " + project);
-			return;
-		}
-		
-		ExecutableFlow exflow = new ExecutableFlow(project, flow);
-		exflow.setSubmitUser(user.getUserId());
-		exflow.addAllProxyUsers(project.getProxyUsers());
-
-		ExecutionOptions options = HttpRequestUtils.parseFlowOptions(req);
-		exflow.setExecutionOptions(options);
-		if (!options.isFailureEmailsOverridden()) {
-			options.setFailureEmails(flow.getFailureEmails());
-		}
-		if (!options.isSuccessEmailsOverridden()) {
-			options.setSuccessEmails(flow.getSuccessEmails());
-		}
-		options.setMailCreator(flow.getMailCreator());
-
-		try {
-			String message = executorManager.submitExecutableFlow(exflow, user.getUserId());
-			ret.put("message", message);
-		}
-		catch (ExecutorManagerException e) {
-			e.printStackTrace();
-			ret.put("error", "Error submitting flow " + exflow.getFlowId() + ". " + e.getMessage());
-		}
-
-		ret.put("execid", exflow.getExecutionId());
-	}
-	
-	public class ExecutorVelocityHelper {
-		public String getProjectName(int id) {
-			Project project = projectManager.getProject(id);
-			if (project == null) {
-				return String.valueOf(id);
-			}
-			
-			return project.getName();
-		}
-	}
+  private static final long serialVersionUID = 1L;
+  private ProjectManager projectManager;
+  private ExecutorManagerAdapter executorManager;
+  private ScheduleManager scheduleManager;
+  private ExecutorVelocityHelper velocityHelper;
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    super.init(config);
+    AzkabanWebServer server = (AzkabanWebServer) getApplication();
+    projectManager = server.getProjectManager();
+    executorManager = server.getExecutorManager();
+    scheduleManager = server.getScheduleManager();
+    velocityHelper = new ExecutorVelocityHelper();
+  }
+
+  @Override
+  protected void handleGet(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    if (hasParam(req, "ajax")) {
+      handleAJAXAction(req, resp, session);
+    } else if (hasParam(req, "execid")) {
+      if (hasParam(req, "job")) {
+        handleExecutionJobDetailsPage(req, resp, session);
+      } else {
+        handleExecutionFlowPage(req, resp, session);
+      }
+    } else {
+      handleExecutionsPage(req, resp, session);
+    }
+  }
+
+  private void handleAJAXAction(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+    HashMap<String, Object> ret = new HashMap<String, Object>();
+    String ajaxName = getParam(req, "ajax");
+
+    if (hasParam(req, "execid")) {
+      int execid = getIntParam(req, "execid");
+      ExecutableFlow exFlow = null;
+
+      try {
+        exFlow = executorManager.getExecutableFlow(execid);
+      } catch (ExecutorManagerException e) {
+        ret.put("error",
+            "Error fetching execution '" + execid + "': " + e.getMessage());
+      }
+
+      if (exFlow == null) {
+        ret.put("error", "Cannot find execution '" + execid + "'");
+      } else {
+        if (ajaxName.equals("fetchexecflow")) {
+          ajaxFetchExecutableFlow(req, resp, ret, session.getUser(), exFlow);
+        } else if (ajaxName.equals("fetchexecflowupdate")) {
+          ajaxFetchExecutableFlowUpdate(req, resp, ret, session.getUser(),
+              exFlow);
+        } else if (ajaxName.equals("cancelFlow")) {
+          ajaxCancelFlow(req, resp, ret, session.getUser(), exFlow);
+        } else if (ajaxName.equals("pauseFlow")) {
+          ajaxPauseFlow(req, resp, ret, session.getUser(), exFlow);
+        } else if (ajaxName.equals("resumeFlow")) {
+          ajaxResumeFlow(req, resp, ret, session.getUser(), exFlow);
+        } else if (ajaxName.equals("fetchExecFlowLogs")) {
+          ajaxFetchExecFlowLogs(req, resp, ret, session.getUser(), exFlow);
+        } else if (ajaxName.equals("fetchExecJobLogs")) {
+          ajaxFetchJobLogs(req, resp, ret, session.getUser(), exFlow);
+        } else if (ajaxName.equals("fetchExecJobStats")) {
+          ajaxFetchJobStats(req, resp, ret, session.getUser(), exFlow);
+        } else if (ajaxName.equals("retryFailedJobs")) {
+          ajaxRestartFailed(req, resp, ret, session.getUser(), exFlow);
+        }
+        // else if (ajaxName.equals("fetchLatestJobStatus")) {
+        // ajaxFetchLatestJobStatus(req, resp, ret, session.getUser(), exFlow);
+        // }
+        else if (ajaxName.equals("flowInfo")) {
+          // String projectName = getParam(req, "project");
+          // Project project = projectManager.getProject(projectName);
+          // String flowName = getParam(req, "flow");
+          ajaxFetchExecutableFlowInfo(req, resp, ret, session.getUser(), exFlow);
+        }
+      }
+    } else if (ajaxName.equals("getRunning")) {
+      String projectName = getParam(req, "project");
+      String flowName = getParam(req, "flow");
+      ajaxGetFlowRunning(req, resp, ret, session.getUser(), projectName,
+          flowName);
+    } else if (ajaxName.equals("flowInfo")) {
+      String projectName = getParam(req, "project");
+      String flowName = getParam(req, "flow");
+      ajaxFetchFlowInfo(req, resp, ret, session.getUser(), projectName,
+          flowName);
+    } else {
+      String projectName = getParam(req, "project");
+
+      ret.put("project", projectName);
+      if (ajaxName.equals("executeFlow")) {
+        ajaxAttemptExecuteFlow(req, resp, ret, session.getUser());
+      }
+    }
+    if (ret != null) {
+      this.writeJSON(resp, ret);
+    }
+  }
+
+  @Override
+  protected void handlePost(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    if (hasParam(req, "ajax")) {
+      handleAJAXAction(req, resp, session);
+    }
+  }
+
+  private void handleExecutionJobDetailsPage(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/jobdetailspage.vm");
+    User user = session.getUser();
+    int execId = getIntParam(req, "execid");
+    String jobId = getParam(req, "job");
+    int attempt = getIntParam(req, "attempt", 0);
+    page.add("execid", execId);
+    page.add("jobid", jobId);
+    page.add("attempt", attempt);
+
+    ExecutableFlow flow = null;
+    ExecutableNode node = null;
+    try {
+      flow = executorManager.getExecutableFlow(execId);
+      if (flow == null) {
+        page.add("errorMsg", "Error loading executing flow " + execId
+            + ": not found.");
+        page.render();
+        return;
+      }
+
+      node = flow.getExecutableNodePath(jobId);
+      if (node == null) {
+        page.add("errorMsg",
+            "Job " + jobId + " doesn't exist in " + flow.getExecutionId());
+        return;
+      }
+
+      List<ViewerPlugin> jobViewerPlugins =
+          PluginRegistry.getRegistry().getViewerPluginsForJobType(
+              node.getType());
+      page.add("jobViewerPlugins", jobViewerPlugins);
+    } catch (ExecutorManagerException e) {
+      page.add("errorMsg", "Error loading executing flow: " + e.getMessage());
+      page.render();
+      return;
+    }
+
+    int projectId = flow.getProjectId();
+    Project project =
+        getProjectPageByPermission(page, projectId, user, Type.READ);
+    if (project == null) {
+      page.render();
+      return;
+    }
+
+    page.add("projectName", project.getName());
+    page.add("flowid", flow.getId());
+    page.add("parentflowid", node.getParentFlow().getFlowId());
+    page.add("jobname", node.getId());
+
+    page.render();
+  }
+
+  private void handleExecutionsPage(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/executionspage.vm");
+
+    List<ExecutableFlow> runningFlows = executorManager.getRunningFlows();
+    page.add("runningFlows", runningFlows.isEmpty() ? null : runningFlows);
+
+    List<ExecutableFlow> finishedFlows =
+        executorManager.getRecentlyFinishedFlows();
+    page.add("recentlyFinished", finishedFlows.isEmpty() ? null : finishedFlows);
+    page.add("vmutils", velocityHelper);
+    page.render();
+  }
+
+  private void handleExecutionFlowPage(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/executingflowpage.vm");
+    User user = session.getUser();
+    int execId = getIntParam(req, "execid");
+    page.add("execid", execId);
+
+    ExecutableFlow flow = null;
+    try {
+      flow = executorManager.getExecutableFlow(execId);
+      if (flow == null) {
+        page.add("errorMsg", "Error loading executing flow " + execId
+            + " not found.");
+        page.render();
+        return;
+      }
+    } catch (ExecutorManagerException e) {
+      page.add("errorMsg", "Error loading executing flow: " + e.getMessage());
+      page.render();
+      return;
+    }
+
+    int projectId = flow.getProjectId();
+    Project project =
+        getProjectPageByPermission(page, projectId, user, Type.READ);
+    if (project == null) {
+      page.render();
+      return;
+    }
+
+    page.add("projectId", project.getId());
+    page.add("projectName", project.getName());
+    page.add("flowid", flow.getFlowId());
+
+    page.render();
+  }
+
+  protected Project getProjectPageByPermission(Page page, int projectId,
+      User user, Permission.Type type) {
+    Project project = projectManager.getProject(projectId);
+
+    if (project == null) {
+      page.add("errorMsg", "Project " + project + " not found.");
+    } else if (!hasPermission(project, user, type)) {
+      page.add("errorMsg",
+          "User " + user.getUserId() + " doesn't have " + type.name()
+              + " permissions on " + project.getName());
+    } else {
+      return project;
+    }
+
+    return null;
+  }
+
+  protected Project getProjectAjaxByPermission(Map<String, Object> ret,
+      String projectName, User user, Permission.Type type) {
+    Project project = projectManager.getProject(projectName);
+
+    if (project == null) {
+      ret.put("error", "Project '" + project + "' not found.");
+    } else if (!hasPermission(project, user, type)) {
+      ret.put("error",
+          "User '" + user.getUserId() + "' doesn't have " + type.name()
+              + " permissions on " + project.getName());
+    } else {
+      return project;
+    }
+
+    return null;
+  }
+
+  protected Project getProjectAjaxByPermission(Map<String, Object> ret,
+      int projectId, User user, Permission.Type type) {
+    Project project = projectManager.getProject(projectId);
+
+    if (project == null) {
+      ret.put("error", "Project '" + project + "' not found.");
+    } else if (!hasPermission(project, user, type)) {
+      ret.put("error",
+          "User '" + user.getUserId() + "' doesn't have " + type.name()
+              + " permissions on " + project.getName());
+    } else {
+      return project;
+    }
+
+    return null;
+  }
+
+  // private void ajaxFetchLatestJobStatus(HttpServletRequest
+  // req,HttpServletResponse resp, HashMap<String, Object> ret, User user,
+  // ExecutableFlow exFlow) {
+  // Project project = getProjectAjaxByPermission(ret, exFlow.getProjectId(),
+  // user, Type.READ);
+  // if (project == null) {
+  // ret.put("error", "Project doesn't exist or incorrect access permission.");
+  // return;
+  // }
+  //
+  // String projectName;
+  // String flowName;
+  // String jobName;
+  // try {
+  // projectName = getParam(req, "projectName");
+  // flowName = getParam(req, "flowName");
+  // jobName = getParam(req, "jobName");
+  // } catch (Exception e) {
+  // ret.put("error", e.getMessage());
+  // return;
+  // }
+  //
+  // try {
+  // ExecutableNode node = exFlow.getExecutableNode(jobId);
+  // if (node == null) {
+  // ret.put("error", "Job " + jobId + " doesn't exist in " +
+  // exFlow.getExecutionId());
+  // return;
+  // }
+  //
+  // int attempt = this.getIntParam(req, "attempt", node.getAttempt());
+  // LogData data = executorManager.getExecutionJobLog(exFlow, jobId, offset,
+  // length, attempt);
+  // if (data == null) {
+  // ret.put("length", 0);
+  // ret.put("offset", offset);
+  // ret.put("data", "");
+  // }
+  // else {
+  // ret.put("length", data.getLength());
+  // ret.put("offset", data.getOffset());
+  // ret.put("data", data.getData());
+  // }
+  // } catch (ExecutorManagerException e) {
+  // throw new ServletException(e);
+  // }
+  //
+  // }
+
+  private void ajaxRestartFailed(HttpServletRequest req,
+      HttpServletResponse resp, HashMap<String, Object> ret, User user,
+      ExecutableFlow exFlow) throws ServletException {
+    Project project =
+        getProjectAjaxByPermission(ret, exFlow.getProjectId(), user,
+            Type.EXECUTE);
+    if (project == null) {
+      return;
+    }
+
+    if (exFlow.getStatus() == Status.FAILED
+        || exFlow.getStatus() == Status.SUCCEEDED) {
+      ret.put("error", "Flow has already finished. Please re-execute.");
+      return;
+    }
+
+    try {
+      executorManager.retryFailures(exFlow, user.getUserId());
+    } catch (ExecutorManagerException e) {
+      ret.put("error", e.getMessage());
+    }
+  }
+
+  /**
+   * Gets the logs through plain text stream to reduce memory overhead.
+   * 
+   * @param req
+   * @param resp
+   * @param user
+   * @param exFlow
+   * @throws ServletException
+   */
+  private void ajaxFetchExecFlowLogs(HttpServletRequest req,
+      HttpServletResponse resp, HashMap<String, Object> ret, User user,
+      ExecutableFlow exFlow) throws ServletException {
+    Project project =
+        getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.READ);
+    if (project == null) {
+      return;
+    }
+
+    int offset = this.getIntParam(req, "offset");
+    int length = this.getIntParam(req, "length");
+
+    resp.setCharacterEncoding("utf-8");
+
+    try {
+      LogData data =
+          executorManager.getExecutableFlowLog(exFlow, offset, length);
+      if (data == null) {
+        ret.put("length", 0);
+        ret.put("offset", offset);
+        ret.put("data", "");
+      } else {
+        ret.put("length", data.getLength());
+        ret.put("offset", data.getOffset());
+        ret.put("data", data.getData());
+      }
+    } catch (ExecutorManagerException e) {
+      throw new ServletException(e);
+    }
+  }
+
+  /**
+   * Gets the logs through ajax plain text stream to reduce memory overhead.
+   * 
+   * @param req
+   * @param resp
+   * @param user
+   * @param exFlow
+   * @throws ServletException
+   */
+  private void ajaxFetchJobLogs(HttpServletRequest req,
+      HttpServletResponse resp, HashMap<String, Object> ret, User user,
+      ExecutableFlow exFlow) throws ServletException {
+    Project project =
+        getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.READ);
+    if (project == null) {
+      return;
+    }
+
+    int offset = this.getIntParam(req, "offset");
+    int length = this.getIntParam(req, "length");
+
+    String jobId = this.getParam(req, "jobId");
+    resp.setCharacterEncoding("utf-8");
+
+    try {
+      ExecutableNode node = exFlow.getExecutableNodePath(jobId);
+      if (node == null) {
+        ret.put("error",
+            "Job " + jobId + " doesn't exist in " + exFlow.getExecutionId());
+        return;
+      }
+
+      int attempt = this.getIntParam(req, "attempt", node.getAttempt());
+      LogData data =
+          executorManager.getExecutionJobLog(exFlow, jobId, offset, length,
+              attempt);
+      if (data == null) {
+        ret.put("length", 0);
+        ret.put("offset", offset);
+        ret.put("data", "");
+      } else {
+        ret.put("length", data.getLength());
+        ret.put("offset", data.getOffset());
+        ret.put("data", data.getData());
+      }
+    } catch (ExecutorManagerException e) {
+      throw new ServletException(e);
+    }
+  }
+
+  private void ajaxFetchJobStats(HttpServletRequest req,
+      HttpServletResponse resp, HashMap<String, Object> ret, User user,
+      ExecutableFlow exFlow) throws ServletException {
+    Project project =
+        getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.READ);
+    if (project == null) {
+      return;
+    }
+
+    String jobId = this.getParam(req, "jobid");
+    resp.setCharacterEncoding("utf-8");
+
+    try {
+      ExecutableNode node = exFlow.getExecutableNodePath(jobId);
+      if (node == null) {
+        ret.put("error",
+            "Job " + jobId + " doesn't exist in " + exFlow.getExecutionId());
+        return;
+      }
+
+      List<Object> jsonObj =
+          executorManager
+              .getExecutionJobStats(exFlow, jobId, node.getAttempt());
+      ret.put("jobStats", jsonObj);
+    } catch (ExecutorManagerException e) {
+      ret.put("error", "Error retrieving stats for job " + jobId);
+      return;
+    }
+  }
+
+  private void ajaxFetchFlowInfo(HttpServletRequest req,
+      HttpServletResponse resp, HashMap<String, Object> ret, User user,
+      String projectName, String flowId) throws ServletException {
+    Project project =
+        getProjectAjaxByPermission(ret, projectName, user, Type.READ);
+    if (project == null) {
+      return;
+    }
+
+    Flow flow = project.getFlow(flowId);
+    if (flow == null) {
+      ret.put("error", "Error loading flow. Flow " + flowId
+          + " doesn't exist in " + projectName);
+      return;
+    }
+
+    ret.put("successEmails", flow.getSuccessEmails());
+    ret.put("failureEmails", flow.getFailureEmails());
+
+    Schedule sflow = null;
+    try {
+      for (Schedule sched : scheduleManager.getSchedules()) {
+        if (sched.getProjectId() == project.getId()
+            && sched.getFlowName().equals(flowId)) {
+          sflow = sched;
+          break;
+        }
+      }
+    } catch (ScheduleManagerException e) {
+      // TODO Auto-generated catch block
+      throw new ServletException(e);
+    }
+
+    if (sflow != null) {
+      ret.put("scheduled", sflow.getNextExecTime());
+    }
+  }
+
+  private void ajaxFetchExecutableFlowInfo(HttpServletRequest req,
+      HttpServletResponse resp, HashMap<String, Object> ret, User user,
+      ExecutableFlow exflow) throws ServletException {
+    Project project =
+        getProjectAjaxByPermission(ret, exflow.getProjectId(), user, Type.READ);
+    if (project == null) {
+      return;
+    }
+
+    Flow flow = project.getFlow(exflow.getFlowId());
+    if (flow == null) {
+      ret.put("error", "Error loading flow. Flow " + exflow.getFlowId()
+          + " doesn't exist in " + exflow.getProjectId());
+      return;
+    }
+
+    ExecutionOptions options = exflow.getExecutionOptions();
+
+    ret.put("successEmails", options.getSuccessEmails());
+    ret.put("failureEmails", options.getFailureEmails());
+    ret.put("flowParam", options.getFlowParameters());
+
+    FailureAction action = options.getFailureAction();
+    String failureAction = null;
+    switch (action) {
+    case FINISH_CURRENTLY_RUNNING:
+      failureAction = "finishCurrent";
+      break;
+    case CANCEL_ALL:
+      failureAction = "cancelImmediately";
+      break;
+    case FINISH_ALL_POSSIBLE:
+      failureAction = "finishPossible";
+      break;
+    }
+    ret.put("failureAction", failureAction);
+
+    ret.put("notifyFailureFirst", options.getNotifyOnFirstFailure());
+    ret.put("notifyFailureLast", options.getNotifyOnLastFailure());
+
+    ret.put("failureEmailsOverride", options.isFailureEmailsOverridden());
+    ret.put("successEmailsOverride", options.isSuccessEmailsOverridden());
+
+    ret.put("concurrentOptions", options.getConcurrentOption());
+    ret.put("pipelineLevel", options.getPipelineLevel());
+    ret.put("pipelineExecution", options.getPipelineExecutionId());
+    ret.put("queueLevel", options.getQueueLevel());
+
+    HashMap<String, String> nodeStatus = new HashMap<String, String>();
+    for (ExecutableNode node : exflow.getExecutableNodes()) {
+      nodeStatus.put(node.getId(), node.getStatus().toString());
+    }
+    ret.put("nodeStatus", nodeStatus);
+    ret.put("disabled", options.getDisabledJobs());
+  }
+
+  private void ajaxCancelFlow(HttpServletRequest req, HttpServletResponse resp,
+      HashMap<String, Object> ret, User user, ExecutableFlow exFlow)
+      throws ServletException {
+    Project project =
+        getProjectAjaxByPermission(ret, exFlow.getProjectId(), user,
+            Type.EXECUTE);
+    if (project == null) {
+      return;
+    }
+
+    try {
+      executorManager.cancelFlow(exFlow, user.getUserId());
+    } catch (ExecutorManagerException e) {
+      ret.put("error", e.getMessage());
+    }
+  }
+
+  private void ajaxGetFlowRunning(HttpServletRequest req,
+      HttpServletResponse resp, HashMap<String, Object> ret, User user,
+      String projectId, String flowId) throws ServletException {
+    Project project =
+        getProjectAjaxByPermission(ret, projectId, user, Type.EXECUTE);
+    if (project == null) {
+      return;
+    }
+
+    List<Integer> refs =
+        executorManager.getRunningFlows(project.getId(), flowId);
+    if (!refs.isEmpty()) {
+      ret.put("execIds", refs);
+    }
+  }
+
+  private void ajaxPauseFlow(HttpServletRequest req, HttpServletResponse resp,
+      HashMap<String, Object> ret, User user, ExecutableFlow exFlow)
+      throws ServletException {
+    Project project =
+        getProjectAjaxByPermission(ret, exFlow.getProjectId(), user,
+            Type.EXECUTE);
+    if (project == null) {
+      return;
+    }
+
+    try {
+      executorManager.pauseFlow(exFlow, user.getUserId());
+    } catch (ExecutorManagerException e) {
+      ret.put("error", e.getMessage());
+    }
+  }
+
+  private void ajaxResumeFlow(HttpServletRequest req, HttpServletResponse resp,
+      HashMap<String, Object> ret, User user, ExecutableFlow exFlow)
+      throws ServletException {
+    Project project =
+        getProjectAjaxByPermission(ret, exFlow.getProjectId(), user,
+            Type.EXECUTE);
+    if (project == null) {
+      return;
+    }
+
+    try {
+      executorManager.resumeFlow(exFlow, user.getUserId());
+    } catch (ExecutorManagerException e) {
+      ret.put("resume", e.getMessage());
+    }
+  }
+
+  private Map<String, Object> getExecutableFlowUpdateInfo(ExecutableNode node,
+      long lastUpdateTime) {
+    HashMap<String, Object> nodeObj = new HashMap<String, Object>();
+    if (node instanceof ExecutableFlowBase) {
+      ExecutableFlowBase base = (ExecutableFlowBase) node;
+      ArrayList<Map<String, Object>> nodeList =
+          new ArrayList<Map<String, Object>>();
+
+      for (ExecutableNode subNode : base.getExecutableNodes()) {
+        Map<String, Object> subNodeObj =
+            getExecutableFlowUpdateInfo(subNode, lastUpdateTime);
+        if (!subNodeObj.isEmpty()) {
+          nodeList.add(subNodeObj);
+        }
+      }
+
+      if (!nodeList.isEmpty()) {
+        nodeObj.put("flow", base.getFlowId());
+        nodeObj.put("nodes", nodeList);
+      }
+    }
+
+    if (node.getUpdateTime() > lastUpdateTime || !nodeObj.isEmpty()) {
+      nodeObj.put("id", node.getId());
+      nodeObj.put("status", node.getStatus());
+      nodeObj.put("startTime", node.getStartTime());
+      nodeObj.put("endTime", node.getEndTime());
+      nodeObj.put("updateTime", node.getUpdateTime());
+
+      nodeObj.put("attempt", node.getAttempt());
+      if (node.getAttempt() > 0) {
+        nodeObj.put("pastAttempts", node.getAttemptObjects());
+      }
+    }
+
+    return nodeObj;
+  }
+
+  private Map<String, Object> getExecutableNodeInfo(ExecutableNode node) {
+    HashMap<String, Object> nodeObj = new HashMap<String, Object>();
+    nodeObj.put("id", node.getId());
+    nodeObj.put("status", node.getStatus());
+    nodeObj.put("startTime", node.getStartTime());
+    nodeObj.put("endTime", node.getEndTime());
+    nodeObj.put("updateTime", node.getUpdateTime());
+    nodeObj.put("type", node.getType());
+    nodeObj.put("nestedId", node.getNestedId());
+
+    nodeObj.put("attempt", node.getAttempt());
+    if (node.getAttempt() > 0) {
+      nodeObj.put("pastAttempts", node.getAttemptObjects());
+    }
+
+    if (node.getInNodes() != null && !node.getInNodes().isEmpty()) {
+      nodeObj.put("in", node.getInNodes());
+    }
+
+    if (node instanceof ExecutableFlowBase) {
+      ExecutableFlowBase base = (ExecutableFlowBase) node;
+      ArrayList<Map<String, Object>> nodeList =
+          new ArrayList<Map<String, Object>>();
+
+      for (ExecutableNode subNode : base.getExecutableNodes()) {
+        Map<String, Object> subNodeObj = getExecutableNodeInfo(subNode);
+        if (!subNodeObj.isEmpty()) {
+          nodeList.add(subNodeObj);
+        }
+      }
+
+      nodeObj.put("flow", base.getFlowId());
+      nodeObj.put("nodes", nodeList);
+      nodeObj.put("flowId", base.getFlowId());
+    }
+
+    return nodeObj;
+  }
+
+  private void ajaxFetchExecutableFlowUpdate(HttpServletRequest req,
+      HttpServletResponse resp, HashMap<String, Object> ret, User user,
+      ExecutableFlow exFlow) throws ServletException {
+    Long lastUpdateTime = Long.parseLong(getParam(req, "lastUpdateTime"));
+    System.out.println("Fetching " + exFlow.getExecutionId());
+
+    Project project =
+        getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.READ);
+    if (project == null) {
+      return;
+    }
+
+    Map<String, Object> map =
+        getExecutableFlowUpdateInfo(exFlow, lastUpdateTime);
+    map.put("status", exFlow.getStatus());
+    map.put("startTime", exFlow.getStartTime());
+    map.put("endTime", exFlow.getEndTime());
+    map.put("updateTime", exFlow.getUpdateTime());
+    ret.putAll(map);
+  }
+
+  private void ajaxFetchExecutableFlow(HttpServletRequest req,
+      HttpServletResponse resp, HashMap<String, Object> ret, User user,
+      ExecutableFlow exFlow) throws ServletException {
+    System.out.println("Fetching " + exFlow.getExecutionId());
+
+    Project project =
+        getProjectAjaxByPermission(ret, exFlow.getProjectId(), user, Type.READ);
+    if (project == null) {
+      return;
+    }
+
+    ret.put("submitTime", exFlow.getSubmitTime());
+    ret.put("submitUser", exFlow.getSubmitUser());
+    ret.put("execid", exFlow.getExecutionId());
+    ret.put("projectId", exFlow.getProjectId());
+    ret.put("project", project.getName());
+
+    Map<String, Object> flowObj = getExecutableNodeInfo(exFlow);
+    ret.putAll(flowObj);
+  }
+
+  private void ajaxAttemptExecuteFlow(HttpServletRequest req,
+      HttpServletResponse resp, HashMap<String, Object> ret, User user)
+      throws ServletException {
+    String projectName = getParam(req, "project");
+    String flowId = getParam(req, "flow");
+
+    Project project =
+        getProjectAjaxByPermission(ret, projectName, user, Type.EXECUTE);
+    if (project == null) {
+      ret.put("error", "Project '" + projectName + "' doesn't exist.");
+      return;
+    }
+
+    ret.put("flow", flowId);
+    Flow flow = project.getFlow(flowId);
+    if (flow == null) {
+      ret.put("error", "Flow '" + flowId + "' cannot be found in project "
+          + project);
+      return;
+    }
+
+    ajaxExecuteFlow(req, resp, ret, user);
+  }
+
+  private void ajaxExecuteFlow(HttpServletRequest req,
+      HttpServletResponse resp, HashMap<String, Object> ret, User user)
+      throws ServletException {
+    String projectName = getParam(req, "project");
+    String flowId = getParam(req, "flow");
+
+    Project project =
+        getProjectAjaxByPermission(ret, projectName, user, Type.EXECUTE);
+    if (project == null) {
+      ret.put("error", "Project '" + projectName + "' doesn't exist.");
+      return;
+    }
+
+    ret.put("flow", flowId);
+    Flow flow = project.getFlow(flowId);
+    if (flow == null) {
+      ret.put("error", "Flow '" + flowId + "' cannot be found in project "
+          + project);
+      return;
+    }
+
+    ExecutableFlow exflow = new ExecutableFlow(project, flow);
+    exflow.setSubmitUser(user.getUserId());
+    exflow.addAllProxyUsers(project.getProxyUsers());
+
+    ExecutionOptions options = HttpRequestUtils.parseFlowOptions(req);
+    exflow.setExecutionOptions(options);
+    if (!options.isFailureEmailsOverridden()) {
+      options.setFailureEmails(flow.getFailureEmails());
+    }
+    if (!options.isSuccessEmailsOverridden()) {
+      options.setSuccessEmails(flow.getSuccessEmails());
+    }
+    options.setMailCreator(flow.getMailCreator());
+
+    try {
+      String message =
+          executorManager.submitExecutableFlow(exflow, user.getUserId());
+      ret.put("message", message);
+    } catch (ExecutorManagerException e) {
+      e.printStackTrace();
+      ret.put("error",
+          "Error submitting flow " + exflow.getFlowId() + ". " + e.getMessage());
+    }
+
+    ret.put("execid", exflow.getExecutionId());
+  }
+
+  public class ExecutorVelocityHelper {
+    public String getProjectName(int id) {
+      Project project = projectManager.getProject(id);
+      if (project == null) {
+        return String.valueOf(id);
+      }
+
+      return project.getName();
+    }
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/HistoryServlet.java b/src/main/java/azkaban/webapp/servlet/HistoryServlet.java
index a46d645..615ec60 100644
--- a/src/main/java/azkaban/webapp/servlet/HistoryServlet.java
+++ b/src/main/java/azkaban/webapp/servlet/HistoryServlet.java
@@ -26,10 +26,8 @@ import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-
 import org.joda.time.format.DateTimeFormat;
 
-
 import azkaban.executor.ExecutableFlow;
 import azkaban.executor.ExecutorManagerAdapter;
 import azkaban.executor.ExecutorManagerException;
@@ -40,265 +38,290 @@ import azkaban.webapp.session.Session;
 
 public class HistoryServlet extends LoginAbstractAzkabanServlet {
 
-	private static final long serialVersionUID = 1L;
-	private ExecutorManagerAdapter executorManager;
-	private ProjectManager projectManager;
-	private ExecutorVMHelper vmHelper;
-	
-	@Override
-	public void init(ServletConfig config) throws ServletException {
-		super.init(config);
-		AzkabanWebServer server = (AzkabanWebServer)getApplication();
-		executorManager = server.getExecutorManager();
-		projectManager = server.getProjectManager();
-		vmHelper = new ExecutorVMHelper();
-	}
-
-	@Override
-	protected void handleGet(HttpServletRequest req, HttpServletResponse resp,
-			Session session) throws ServletException, IOException {
-		
-		if (hasParam(req, "ajax")) {
-			handleAJAXAction(req, resp, session);
-		}
-		else if (hasParam(req, "days")) {
-			handleHistoryDayPage(req, resp, session);
-		}
-		else if (hasParam(req, "timeline")) {
-			handleHistoryTimelinePage(req, resp, session);
-		}
-		else {
-			handleHistoryPage(req, resp, session);
-		}
-	}
-
-	private void handleAJAXAction(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		HashMap<String, Object> ret = new HashMap<String, Object>();
-		String ajaxName = getParam(req, "ajax");
-	
-		if (ajaxName.equals("fetch")) {
-			fetchHistoryData(req, resp, ret);
-		}
-		
-		if (ret != null) {
-			this.writeJSON(resp, ret);
-		}
-	}
-
-	private void fetchHistoryData(HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> ret) throws ServletException {
-//		long start = getLongParam(req, "start");
-//		long end = getLongParam(req, "end");
-//		
-//		ret.put("start", start);
-//		ret.put("end", end);
-//		
-//		List<ExecutionReference> refs = executorManager.getFlowHistory(start, end);
-//		ArrayList<Object> refList = new ArrayList<Object>();
-//		for (ExecutionReference ref: refs) {
-//			
-//			HashMap<String,Object> refObj = new HashMap<String,Object>();
-//			refObj.put("execId", ref.getExecId());
-//			refObj.put("start", ref.getStartTime());
-//			refObj.put("end", ref.getEndTime());
-//			refObj.put("status", ref.getStatus().toString());
-//			
-//			refList.add(refObj);
-//		}
-//		
-//		ret.put("data", refList);
-	}
-	
-	private void handleHistoryPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException {
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/historypage.vm");
-		int pageNum = getIntParam(req, "page", 1);
-		int pageSize = getIntParam(req, "size", 16);
-		page.add("vmutils", vmHelper);
-		
-		if (pageNum < 0) {
-			pageNum = 1;
-		}
-		List<ExecutableFlow> history = null;
-		if(hasParam(req, "advfilter")) {
-			String projContain = getParam(req, "projcontain");
-			String flowContain = getParam(req, "flowcontain");
-			String userContain = getParam(req, "usercontain");
-			int status = getIntParam(req, "status");
-			String begin = getParam(req, "begin");
-			long beginTime = begin == "" ? -1 : DateTimeFormat.forPattern("MM/dd/yyyy-HH:mm").parseDateTime(begin).getMillis();
-			String end = getParam(req, "end");
-			long endTime = end == "" ? -1 : DateTimeFormat.forPattern("MM/dd/yyyy-HH:mm").parseDateTime(end).getMillis();
-			try {
-				history = executorManager.getExecutableFlows(projContain, flowContain, userContain, status, beginTime, endTime, (pageNum - 1)*pageSize, pageSize);
-			} catch (ExecutorManagerException e) {
-				page.add("error", e.getMessage());
-			}
-		}
-		else if(hasParam(req, "search")) {
-			String searchTerm = getParam(req, "searchterm");
-			try {
-				history = executorManager.getExecutableFlows(searchTerm, (pageNum - 1)*pageSize, pageSize);
-			} catch (ExecutorManagerException e) {
-				// TODO Auto-generated catch block
-				page.add("error", e.getMessage());
-			}			
-		}
-		else {
-				try {
-					history = executorManager.getExecutableFlows((pageNum - 1)*pageSize, pageSize);
-				} catch (ExecutorManagerException e) {
-					e.printStackTrace();
-				}
-		}
-		page.add("flowHistory", history);
-		page.add("size", pageSize);
-		page.add("page", pageNum);
-		//keep the search terms so that we can navigate to later pages
-		if(hasParam(req, "searchterm") && !getParam(req, "searchterm").equals("")) {
-			page.add("search", "true");
-			page.add("search_term", getParam(req, "searchterm"));
-		}
-		
-		if(hasParam(req, "advfilter")) {
-			page.add("advfilter", "true");
-			page.add("projcontain", getParam(req, "projcontain"));
-			page.add("flowcontain", getParam(req, "flowcontain"));
-			page.add("usercontain", getParam(req, "usercontain"));
-			page.add("status", getIntParam(req, "status"));
-			page.add("begin", getParam(req, "begin"));
-			page.add("end", getParam(req, "end"));
-		}
-//		else {
-//			page.add("search_term", "");
-//		}
-		
-		if (pageNum == 1) {
-			page.add("previous", new PageSelection(1, pageSize, true, false));
-		}
-		else {
-			page.add("previous", new PageSelection(pageNum-1, pageSize, false, false));
-		}
-		page.add("next", new PageSelection(pageNum + 1, pageSize, false, false));
-		// Now for the 5 other values.
-		int pageStartValue = 1;
-		if (pageNum > 3) {
-			pageStartValue = pageNum - 2;
-		}
-		
-		page.add("page1", new PageSelection(pageStartValue, pageSize, false, pageStartValue == pageNum));
-		pageStartValue++;
-		page.add("page2", new PageSelection(pageStartValue, pageSize, false, pageStartValue == pageNum));
-		pageStartValue++;
-		page.add("page3", new PageSelection(pageStartValue, pageSize, false, pageStartValue == pageNum));
-		pageStartValue++;
-		page.add("page4", new PageSelection(pageStartValue, pageSize, false, pageStartValue == pageNum));
-		pageStartValue++;
-		page.add("page5", new PageSelection(pageStartValue, pageSize, false, pageStartValue == pageNum));
-		pageStartValue++;
-		
-		page.render();
-	}
-	
-	private void handleHistoryTimelinePage(HttpServletRequest req, HttpServletResponse resp, Session session) {
-//		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/historytimelinepage.vm");
-//		long currentTime = System.currentTimeMillis();
-//		long begin = getLongParam(req, "begin", currentTime - 86400000);
-//		long end = getLongParam(req, "end", currentTime);
-//		
-//		page.add("begin", begin);
-//		page.add("end", end);
-//		
-//		List<ExecutionReference> refs = executorManager.getFlowHistory(begin, end);
-//		ArrayList<Object> refList = new ArrayList<Object>();
-//		for (ExecutionReference ref: refs) {
-//			
-//			HashMap<String,Object> refObj = new HashMap<String,Object>();
-//			refObj.put("execId", ref.getExecId());
-//			refObj.put("start", ref.getStartTime());
-//			refObj.put("end", ref.getEndTime());
-//			refObj.put("status", ref.getStatus().toString());
-//			
-//			refList.add(refObj);
-//		}
-//		
-//		page.add("data", JSONUtils.toJSON(refList));
-//		page.render();
-	}
-	
-	private void handleHistoryDayPage(HttpServletRequest req, HttpServletResponse resp, Session session) {
-//		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/historydaypage.vm");
-//		long currentTime = System.currentTimeMillis();
-//		long begin = getLongParam(req, "begin", currentTime - 86400000);
-//		long end = getLongParam(req, "end", currentTime);
-//		
-//		page.add("begin", begin);
-//		page.add("end", end);
-//		
-//		List<ExecutionReference> refs = executorManager.getFlowHistory(begin, end);
-//		ArrayList<Object> refList = new ArrayList<Object>();
-//		for (ExecutionReference ref: refs) {
-//			
-//			HashMap<String,Object> refObj = new HashMap<String,Object>();
-//			refObj.put("execId", ref.getExecId());
-//			refObj.put("start", ref.getStartTime());
-//			refObj.put("end", ref.getEndTime());
-//			refObj.put("status", ref.getStatus().toString());
-//			
-//			refList.add(refObj);
-//		}
-//		
-//		page.add("data", JSONUtils.toJSON(refList));
-//		page.render();
-	}
-	
-	public class PageSelection {
-		private int page;
-		private int size;
-		private boolean disabled;
-		private boolean selected;
-		
-		public PageSelection(int page, int size, boolean disabled, boolean selected) {
-			this.page = page;
-			this.size = size;
-			this.disabled = disabled;
-			this.setSelected(selected);
-		}
-		
-		public int getPage() {
-			return page;
-		}
-		
-		public int getSize() {
-			return size;
-		}
-		
-		public boolean getDisabled() {
-			return disabled;
-		}
-
-		public boolean isSelected() {
-			return selected;
-		}
-
-		public void setSelected(boolean selected) {
-			this.selected = selected;
-		}
-	}
-
-	@Override
-	protected void handlePost(HttpServletRequest req, HttpServletResponse resp,
-			Session session) throws ServletException, IOException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	public class ExecutorVMHelper {
-		public String getProjectName(int id) {
-			Project project = projectManager.getProject(id);
-			if (project == null) {
-				return String.valueOf(id);
-			}
-			
-			return project.getName();
-		}
-	}
+  private static final long serialVersionUID = 1L;
+  private ExecutorManagerAdapter executorManager;
+  private ProjectManager projectManager;
+  private ExecutorVMHelper vmHelper;
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    super.init(config);
+    AzkabanWebServer server = (AzkabanWebServer) getApplication();
+    executorManager = server.getExecutorManager();
+    projectManager = server.getProjectManager();
+    vmHelper = new ExecutorVMHelper();
+  }
+
+  @Override
+  protected void handleGet(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+
+    if (hasParam(req, "ajax")) {
+      handleAJAXAction(req, resp, session);
+    } else if (hasParam(req, "days")) {
+      handleHistoryDayPage(req, resp, session);
+    } else if (hasParam(req, "timeline")) {
+      handleHistoryTimelinePage(req, resp, session);
+    } else {
+      handleHistoryPage(req, resp, session);
+    }
+  }
+
+  private void handleAJAXAction(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+    HashMap<String, Object> ret = new HashMap<String, Object>();
+    String ajaxName = getParam(req, "ajax");
+
+    if (ajaxName.equals("fetch")) {
+      fetchHistoryData(req, resp, ret);
+    }
+
+    if (ret != null) {
+      this.writeJSON(resp, ret);
+    }
+  }
+
+  private void fetchHistoryData(HttpServletRequest req,
+      HttpServletResponse resp, HashMap<String, Object> ret)
+      throws ServletException {
+    // long start = getLongParam(req, "start");
+    // long end = getLongParam(req, "end");
+    //
+    // ret.put("start", start);
+    // ret.put("end", end);
+    //
+    // List<ExecutionReference> refs = executorManager.getFlowHistory(start,
+    // end);
+    // ArrayList<Object> refList = new ArrayList<Object>();
+    // for (ExecutionReference ref: refs) {
+    //
+    // HashMap<String,Object> refObj = new HashMap<String,Object>();
+    // refObj.put("execId", ref.getExecId());
+    // refObj.put("start", ref.getStartTime());
+    // refObj.put("end", ref.getEndTime());
+    // refObj.put("status", ref.getStatus().toString());
+    //
+    // refList.add(refObj);
+    // }
+    //
+    // ret.put("data", refList);
+  }
+
+  private void handleHistoryPage(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException {
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/historypage.vm");
+    int pageNum = getIntParam(req, "page", 1);
+    int pageSize = getIntParam(req, "size", 16);
+    page.add("vmutils", vmHelper);
+
+    if (pageNum < 0) {
+      pageNum = 1;
+    }
+    List<ExecutableFlow> history = null;
+    if (hasParam(req, "advfilter")) {
+      String projContain = getParam(req, "projcontain");
+      String flowContain = getParam(req, "flowcontain");
+      String userContain = getParam(req, "usercontain");
+      int status = getIntParam(req, "status");
+      String begin = getParam(req, "begin");
+      long beginTime =
+          begin == "" ? -1 : DateTimeFormat.forPattern("MM/dd/yyyy-HH:mm")
+              .parseDateTime(begin).getMillis();
+      String end = getParam(req, "end");
+      long endTime =
+          end == "" ? -1 : DateTimeFormat.forPattern("MM/dd/yyyy-HH:mm")
+              .parseDateTime(end).getMillis();
+      try {
+        history =
+            executorManager.getExecutableFlows(projContain, flowContain,
+                userContain, status, beginTime, endTime, (pageNum - 1)
+                    * pageSize, pageSize);
+      } catch (ExecutorManagerException e) {
+        page.add("error", e.getMessage());
+      }
+    } else if (hasParam(req, "search")) {
+      String searchTerm = getParam(req, "searchterm");
+      try {
+        history =
+            executorManager.getExecutableFlows(searchTerm, (pageNum - 1)
+                * pageSize, pageSize);
+      } catch (ExecutorManagerException e) {
+        // TODO Auto-generated catch block
+        page.add("error", e.getMessage());
+      }
+    } else {
+      try {
+        history =
+            executorManager.getExecutableFlows((pageNum - 1) * pageSize,
+                pageSize);
+      } catch (ExecutorManagerException e) {
+        e.printStackTrace();
+      }
+    }
+    page.add("flowHistory", history);
+    page.add("size", pageSize);
+    page.add("page", pageNum);
+    // keep the search terms so that we can navigate to later pages
+    if (hasParam(req, "searchterm") && !getParam(req, "searchterm").equals("")) {
+      page.add("search", "true");
+      page.add("search_term", getParam(req, "searchterm"));
+    }
+
+    if (hasParam(req, "advfilter")) {
+      page.add("advfilter", "true");
+      page.add("projcontain", getParam(req, "projcontain"));
+      page.add("flowcontain", getParam(req, "flowcontain"));
+      page.add("usercontain", getParam(req, "usercontain"));
+      page.add("status", getIntParam(req, "status"));
+      page.add("begin", getParam(req, "begin"));
+      page.add("end", getParam(req, "end"));
+    }
+    // else {
+    // page.add("search_term", "");
+    // }
+
+    if (pageNum == 1) {
+      page.add("previous", new PageSelection(1, pageSize, true, false));
+    } else {
+      page.add("previous", new PageSelection(pageNum - 1, pageSize, false,
+          false));
+    }
+    page.add("next", new PageSelection(pageNum + 1, pageSize, false, false));
+    // Now for the 5 other values.
+    int pageStartValue = 1;
+    if (pageNum > 3) {
+      pageStartValue = pageNum - 2;
+    }
+
+    page.add("page1", new PageSelection(pageStartValue, pageSize, false,
+        pageStartValue == pageNum));
+    pageStartValue++;
+    page.add("page2", new PageSelection(pageStartValue, pageSize, false,
+        pageStartValue == pageNum));
+    pageStartValue++;
+    page.add("page3", new PageSelection(pageStartValue, pageSize, false,
+        pageStartValue == pageNum));
+    pageStartValue++;
+    page.add("page4", new PageSelection(pageStartValue, pageSize, false,
+        pageStartValue == pageNum));
+    pageStartValue++;
+    page.add("page5", new PageSelection(pageStartValue, pageSize, false,
+        pageStartValue == pageNum));
+    pageStartValue++;
+
+    page.render();
+  }
+
+  private void handleHistoryTimelinePage(HttpServletRequest req,
+      HttpServletResponse resp, Session session) {
+    // Page page = newPage(req, resp, session,
+    // "azkaban/webapp/servlet/velocity/historytimelinepage.vm");
+    // long currentTime = System.currentTimeMillis();
+    // long begin = getLongParam(req, "begin", currentTime - 86400000);
+    // long end = getLongParam(req, "end", currentTime);
+    //
+    // page.add("begin", begin);
+    // page.add("end", end);
+    //
+    // List<ExecutionReference> refs = executorManager.getFlowHistory(begin,
+    // end);
+    // ArrayList<Object> refList = new ArrayList<Object>();
+    // for (ExecutionReference ref: refs) {
+    //
+    // HashMap<String,Object> refObj = new HashMap<String,Object>();
+    // refObj.put("execId", ref.getExecId());
+    // refObj.put("start", ref.getStartTime());
+    // refObj.put("end", ref.getEndTime());
+    // refObj.put("status", ref.getStatus().toString());
+    //
+    // refList.add(refObj);
+    // }
+    //
+    // page.add("data", JSONUtils.toJSON(refList));
+    // page.render();
+  }
+
+  private void handleHistoryDayPage(HttpServletRequest req,
+      HttpServletResponse resp, Session session) {
+    // Page page = newPage(req, resp, session,
+    // "azkaban/webapp/servlet/velocity/historydaypage.vm");
+    // long currentTime = System.currentTimeMillis();
+    // long begin = getLongParam(req, "begin", currentTime - 86400000);
+    // long end = getLongParam(req, "end", currentTime);
+    //
+    // page.add("begin", begin);
+    // page.add("end", end);
+    //
+    // List<ExecutionReference> refs = executorManager.getFlowHistory(begin,
+    // end);
+    // ArrayList<Object> refList = new ArrayList<Object>();
+    // for (ExecutionReference ref: refs) {
+    //
+    // HashMap<String,Object> refObj = new HashMap<String,Object>();
+    // refObj.put("execId", ref.getExecId());
+    // refObj.put("start", ref.getStartTime());
+    // refObj.put("end", ref.getEndTime());
+    // refObj.put("status", ref.getStatus().toString());
+    //
+    // refList.add(refObj);
+    // }
+    //
+    // page.add("data", JSONUtils.toJSON(refList));
+    // page.render();
+  }
+
+  public class PageSelection {
+    private int page;
+    private int size;
+    private boolean disabled;
+    private boolean selected;
+
+    public PageSelection(int page, int size, boolean disabled, boolean selected) {
+      this.page = page;
+      this.size = size;
+      this.disabled = disabled;
+      this.setSelected(selected);
+    }
+
+    public int getPage() {
+      return page;
+    }
+
+    public int getSize() {
+      return size;
+    }
+
+    public boolean getDisabled() {
+      return disabled;
+    }
+
+    public boolean isSelected() {
+      return selected;
+    }
+
+    public void setSelected(boolean selected) {
+      this.selected = selected;
+    }
+  }
+
+  @Override
+  protected void handlePost(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    // TODO Auto-generated method stub
+
+  }
+
+  public class ExecutorVMHelper {
+    public String getProjectName(int id) {
+      Project project = projectManager.getProject(id);
+      if (project == null) {
+        return String.valueOf(id);
+      }
+
+      return project.getName();
+    }
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/HttpRequestUtils.java b/src/main/java/azkaban/webapp/servlet/HttpRequestUtils.java
index 6da9d88..77f62ed 100644
--- a/src/main/java/azkaban/webapp/servlet/HttpRequestUtils.java
+++ b/src/main/java/azkaban/webapp/servlet/HttpRequestUtils.java
@@ -31,209 +31,218 @@ import azkaban.executor.mail.DefaultMailCreator;
 import azkaban.utils.JSONUtils;
 
 public class HttpRequestUtils {
-	public static ExecutionOptions parseFlowOptions(HttpServletRequest req) throws ServletException {
-		ExecutionOptions execOptions = new ExecutionOptions();
-		
-		if (hasParam(req, "failureAction")) {
-			String option = getParam(req, "failureAction");
-			if (option.equals("finishCurrent") ) {
-				execOptions.setFailureAction(FailureAction.FINISH_CURRENTLY_RUNNING);
-			}
-			else if (option.equals("cancelImmediately")) {
-				execOptions.setFailureAction(FailureAction.CANCEL_ALL);
-			}
-			else if (option.equals("finishPossible")) {
-				execOptions.setFailureAction(FailureAction.FINISH_ALL_POSSIBLE);
-			}
-		}
-
-		if (hasParam(req, "failureEmailsOverride")) {
-			boolean override = getBooleanParam(req, "failureEmailsOverride", false);
-			execOptions.setFailureEmailsOverridden(override);
-		}
-		if (hasParam(req, "successEmailsOverride")) {
-			boolean override = getBooleanParam(req, "successEmailsOverride", false);
-			execOptions.setSuccessEmailsOverridden(override);
-		}
-
-		if (hasParam(req, "failureEmails")) {
-			String emails = getParam(req, "failureEmails");
-			if (!emails.isEmpty()) {
-				String[] emailSplit = emails.split("\\s*,\\s*|\\s*;\\s*|\\s+");
-				execOptions.setFailureEmails(Arrays.asList(emailSplit));
-			}
-		}
-		if (hasParam(req, "successEmails")) {
-			String emails = getParam(req, "successEmails");
-			if (!emails.isEmpty()) {
-				String[] emailSplit = emails.split("\\s*,\\s*|\\s*;\\s*|\\s+");
-				execOptions.setSuccessEmails(Arrays.asList(emailSplit));
-			}
-		}
-		if (hasParam(req, "notifyFailureFirst")) {
-			execOptions.setNotifyOnFirstFailure(Boolean.parseBoolean(getParam(req, "notifyFailureFirst")));
-		}
-		if (hasParam(req, "notifyFailureLast")) {
-			execOptions.setNotifyOnLastFailure(Boolean.parseBoolean(getParam(req, "notifyFailureLast")));
-		}
-
-		String concurrentOption = "skip";
-		if (hasParam(req, "concurrentOption")) {
-			concurrentOption = getParam(req, "concurrentOption");
-			execOptions.setConcurrentOption(concurrentOption);
-			if (concurrentOption.equals("pipeline")) {
-				int pipelineLevel = getIntParam(req, "pipelineLevel");
-				execOptions.setPipelineLevel(pipelineLevel);
-			}
-			else if (concurrentOption.equals("queue")) {
-				// Not yet implemented
-				int queueLevel = getIntParam(req, "queueLevel", 1);
-				execOptions.setPipelineLevel(queueLevel);
-			}
-		}
-		String mailCreator = DefaultMailCreator.DEFAULT_MAIL_CREATOR;
-		if (hasParam(req, "mailCreator")) {
-			mailCreator = getParam(req, "mailCreator");
-			execOptions.setMailCreator(mailCreator);
-		}
-		
-		Map<String, String> flowParamGroup = getParamGroup(req, "flowOverride");
-		execOptions.addAllFlowParameters(flowParamGroup);
-		
-		if (hasParam(req, "disabled")) {
-			String disabled = getParam(req, "disabled");
-			if (!disabled.isEmpty()) {
-				@SuppressWarnings("unchecked")
-				List<Object> disabledList = (List<Object>)JSONUtils.parseJSONFromStringQuiet(disabled);
-				execOptions.setDisabledJobs(disabledList);
-			}
-		}
-		return execOptions;
-	}
-	
-	/**
-	 * Checks for the existance of the parameter in the request
-	 * 
-	 * @param request
-	 * @param param
-	 * @return
-	 */
-	public static boolean hasParam(HttpServletRequest request, String param) {
-		return request.getParameter(param) != null;
-	}
-
-	/**
-	 * Retrieves the param from the http servlet request. Will throw an
-	 * exception if not found
-	 * 
-	 * @param request
-	 * @param name
-	 * @return
-	 * @throws ServletException
-	 */
-	public static String getParam(HttpServletRequest request, String name) throws ServletException {
-		String p = request.getParameter(name);
-		if (p == null) {
-			throw new ServletException("Missing required parameter '" + name + "'.");
-		}
-		else {
-			return p;
-		}
-	}
-
-	/**
-	 * Retrieves the param from the http servlet request.
-	 * 
-	 * @param request
-	 * @param name
-	 * @param default
-	 * 
-	 * @return
-	 */
-	public static String getParam(HttpServletRequest request, String name, String defaultVal){
-		String p = request.getParameter(name);
-		if (p == null) {
-			return defaultVal;
-		}
-		return p;
-	}
-
-	
-	/**
-	 * Returns the param and parses it into an int. Will throw an exception if
-	 * not found, or a parse error if the type is incorrect.
-	 * 
-	 * @param request
-	 * @param name
-	 * @return
-	 * @throws ServletException
-	 */
-	public static int getIntParam(HttpServletRequest request, String name) throws ServletException {
-		String p = getParam(request, name);
-		return Integer.parseInt(p);
-	}
-	
-	public static int getIntParam(HttpServletRequest request, String name, int defaultVal) {
-		if (hasParam(request, name)) {
-			try {
-				return getIntParam(request, name);
-			} catch (Exception e) {
-				return defaultVal;
-			}
-		}
-		
-		return defaultVal;
-	}
-
-	public static boolean getBooleanParam(HttpServletRequest request, String name) throws ServletException  {
-		String p = getParam(request, name);
-		return Boolean.parseBoolean(p);
-	}
-	
-	public static boolean getBooleanParam(HttpServletRequest request, String name, boolean defaultVal) {
-		if (hasParam(request, name)) {
-			try {
-				return getBooleanParam(request, name);
-			} catch (Exception e) {
-				return defaultVal;
-			}
-		}
-		
-		return defaultVal;
-	}
-	
-	public static long getLongParam(HttpServletRequest request, String name) throws ServletException {
-		String p = getParam(request, name);
-		return Long.valueOf(p);
-	}
-	
-	public static long getLongParam(HttpServletRequest request, String name, long defaultVal) {
-		if (hasParam(request, name)) {
-			try {
-				return getLongParam(request, name);
-			} catch (Exception e) {
-				return defaultVal;
-			}
-		}
-		
-		return defaultVal;
-	}
-
-	
-	public static Map<String, String> getParamGroup(HttpServletRequest request, String groupName)  throws ServletException {
-		@SuppressWarnings("unchecked")
-		Enumeration<Object> enumerate = (Enumeration<Object>)request.getParameterNames();
-		String matchString = groupName + "[";
-
-		HashMap<String, String> groupParam = new HashMap<String, String>();
-		while( enumerate.hasMoreElements() ) {
-			String str = (String)enumerate.nextElement();
-			if (str.startsWith(matchString)) {
-				groupParam.put(str.substring(matchString.length(), str.length() - 1), request.getParameter(str));
-			}
-			
-		}
-		return groupParam;
-	}
-	
+  public static ExecutionOptions parseFlowOptions(HttpServletRequest req)
+      throws ServletException {
+    ExecutionOptions execOptions = new ExecutionOptions();
+
+    if (hasParam(req, "failureAction")) {
+      String option = getParam(req, "failureAction");
+      if (option.equals("finishCurrent")) {
+        execOptions.setFailureAction(FailureAction.FINISH_CURRENTLY_RUNNING);
+      } else if (option.equals("cancelImmediately")) {
+        execOptions.setFailureAction(FailureAction.CANCEL_ALL);
+      } else if (option.equals("finishPossible")) {
+        execOptions.setFailureAction(FailureAction.FINISH_ALL_POSSIBLE);
+      }
+    }
+
+    if (hasParam(req, "failureEmailsOverride")) {
+      boolean override = getBooleanParam(req, "failureEmailsOverride", false);
+      execOptions.setFailureEmailsOverridden(override);
+    }
+    if (hasParam(req, "successEmailsOverride")) {
+      boolean override = getBooleanParam(req, "successEmailsOverride", false);
+      execOptions.setSuccessEmailsOverridden(override);
+    }
+
+    if (hasParam(req, "failureEmails")) {
+      String emails = getParam(req, "failureEmails");
+      if (!emails.isEmpty()) {
+        String[] emailSplit = emails.split("\\s*,\\s*|\\s*;\\s*|\\s+");
+        execOptions.setFailureEmails(Arrays.asList(emailSplit));
+      }
+    }
+    if (hasParam(req, "successEmails")) {
+      String emails = getParam(req, "successEmails");
+      if (!emails.isEmpty()) {
+        String[] emailSplit = emails.split("\\s*,\\s*|\\s*;\\s*|\\s+");
+        execOptions.setSuccessEmails(Arrays.asList(emailSplit));
+      }
+    }
+    if (hasParam(req, "notifyFailureFirst")) {
+      execOptions.setNotifyOnFirstFailure(Boolean.parseBoolean(getParam(req,
+          "notifyFailureFirst")));
+    }
+    if (hasParam(req, "notifyFailureLast")) {
+      execOptions.setNotifyOnLastFailure(Boolean.parseBoolean(getParam(req,
+          "notifyFailureLast")));
+    }
+
+    String concurrentOption = "skip";
+    if (hasParam(req, "concurrentOption")) {
+      concurrentOption = getParam(req, "concurrentOption");
+      execOptions.setConcurrentOption(concurrentOption);
+      if (concurrentOption.equals("pipeline")) {
+        int pipelineLevel = getIntParam(req, "pipelineLevel");
+        execOptions.setPipelineLevel(pipelineLevel);
+      } else if (concurrentOption.equals("queue")) {
+        // Not yet implemented
+        int queueLevel = getIntParam(req, "queueLevel", 1);
+        execOptions.setPipelineLevel(queueLevel);
+      }
+    }
+    String mailCreator = DefaultMailCreator.DEFAULT_MAIL_CREATOR;
+    if (hasParam(req, "mailCreator")) {
+      mailCreator = getParam(req, "mailCreator");
+      execOptions.setMailCreator(mailCreator);
+    }
+
+    Map<String, String> flowParamGroup = getParamGroup(req, "flowOverride");
+    execOptions.addAllFlowParameters(flowParamGroup);
+
+    if (hasParam(req, "disabled")) {
+      String disabled = getParam(req, "disabled");
+      if (!disabled.isEmpty()) {
+        @SuppressWarnings("unchecked")
+        List<Object> disabledList =
+            (List<Object>) JSONUtils.parseJSONFromStringQuiet(disabled);
+        execOptions.setDisabledJobs(disabledList);
+      }
+    }
+    return execOptions;
+  }
+
+  /**
+   * Checks for the existance of the parameter in the request
+   * 
+   * @param request
+   * @param param
+   * @return
+   */
+  public static boolean hasParam(HttpServletRequest request, String param) {
+    return request.getParameter(param) != null;
+  }
+
+  /**
+   * Retrieves the param from the http servlet request. Will throw an exception
+   * if not found
+   * 
+   * @param request
+   * @param name
+   * @return
+   * @throws ServletException
+   */
+  public static String getParam(HttpServletRequest request, String name)
+      throws ServletException {
+    String p = request.getParameter(name);
+    if (p == null) {
+      throw new ServletException("Missing required parameter '" + name + "'.");
+    } else {
+      return p;
+    }
+  }
+
+  /**
+   * Retrieves the param from the http servlet request.
+   * 
+   * @param request
+   * @param name
+   * @param default
+   * 
+   * @return
+   */
+  public static String getParam(HttpServletRequest request, String name,
+      String defaultVal) {
+    String p = request.getParameter(name);
+    if (p == null) {
+      return defaultVal;
+    }
+    return p;
+  }
+
+  /**
+   * Returns the param and parses it into an int. Will throw an exception if not
+   * found, or a parse error if the type is incorrect.
+   * 
+   * @param request
+   * @param name
+   * @return
+   * @throws ServletException
+   */
+  public static int getIntParam(HttpServletRequest request, String name)
+      throws ServletException {
+    String p = getParam(request, name);
+    return Integer.parseInt(p);
+  }
+
+  public static int getIntParam(HttpServletRequest request, String name,
+      int defaultVal) {
+    if (hasParam(request, name)) {
+      try {
+        return getIntParam(request, name);
+      } catch (Exception e) {
+        return defaultVal;
+      }
+    }
+
+    return defaultVal;
+  }
+
+  public static boolean getBooleanParam(HttpServletRequest request, String name)
+      throws ServletException {
+    String p = getParam(request, name);
+    return Boolean.parseBoolean(p);
+  }
+
+  public static boolean getBooleanParam(HttpServletRequest request,
+      String name, boolean defaultVal) {
+    if (hasParam(request, name)) {
+      try {
+        return getBooleanParam(request, name);
+      } catch (Exception e) {
+        return defaultVal;
+      }
+    }
+
+    return defaultVal;
+  }
+
+  public static long getLongParam(HttpServletRequest request, String name)
+      throws ServletException {
+    String p = getParam(request, name);
+    return Long.valueOf(p);
+  }
+
+  public static long getLongParam(HttpServletRequest request, String name,
+      long defaultVal) {
+    if (hasParam(request, name)) {
+      try {
+        return getLongParam(request, name);
+      } catch (Exception e) {
+        return defaultVal;
+      }
+    }
+
+    return defaultVal;
+  }
+
+  public static Map<String, String> getParamGroup(HttpServletRequest request,
+      String groupName) throws ServletException {
+    @SuppressWarnings("unchecked")
+    Enumeration<Object> enumerate =
+        (Enumeration<Object>) request.getParameterNames();
+    String matchString = groupName + "[";
+
+    HashMap<String, String> groupParam = new HashMap<String, String>();
+    while (enumerate.hasMoreElements()) {
+      String str = (String) enumerate.nextElement();
+      if (str.startsWith(matchString)) {
+        groupParam.put(str.substring(matchString.length(), str.length() - 1),
+            request.getParameter(str));
+      }
+
+    }
+    return groupParam;
+  }
+
 }

diff --git a/src/main/java/azkaban/webapp/servlet/IndexRedirectServlet.java b/src/main/java/azkaban/webapp/servlet/IndexRedirectServlet.java
index f788b40..8cf31af 100644
--- a/src/main/java/azkaban/webapp/servlet/IndexRedirectServlet.java
+++ b/src/main/java/azkaban/webapp/servlet/IndexRedirectServlet.java
@@ -28,23 +28,26 @@ import azkaban.webapp.session.Session;
  * The main page
  */
 public class IndexRedirectServlet extends LoginAbstractAzkabanServlet {
-	private static final long serialVersionUID = -1;
-	private String defaultServletPath;
-
-	public IndexRedirectServlet(String defaultServletPath) {
-		this.defaultServletPath = defaultServletPath;
-		if (this.defaultServletPath.isEmpty() || this.defaultServletPath.equals("/")) {
-			this.defaultServletPath = "/index";
-		}
-	}
-
-	@Override
-	protected void handleGet(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		resp.sendRedirect(defaultServletPath);
-	}
-
-	@Override
-	protected void handlePost(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		resp.sendRedirect(defaultServletPath);
-	}
+  private static final long serialVersionUID = -1;
+  private String defaultServletPath;
+
+  public IndexRedirectServlet(String defaultServletPath) {
+    this.defaultServletPath = defaultServletPath;
+    if (this.defaultServletPath.isEmpty()
+        || this.defaultServletPath.equals("/")) {
+      this.defaultServletPath = "/index";
+    }
+  }
+
+  @Override
+  protected void handleGet(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    resp.sendRedirect(defaultServletPath);
+  }
+
+  @Override
+  protected void handlePost(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    resp.sendRedirect(defaultServletPath);
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/JMXHttpServlet.java b/src/main/java/azkaban/webapp/servlet/JMXHttpServlet.java
index 616cc76..287e466 100644
--- a/src/main/java/azkaban/webapp/servlet/JMXHttpServlet.java
+++ b/src/main/java/azkaban/webapp/servlet/JMXHttpServlet.java
@@ -43,222 +43,234 @@ import azkaban.webapp.session.Session;
 /**
  * Limited set of jmx calls for when you cannot attach to the jvm
  */
-public class JMXHttpServlet extends LoginAbstractAzkabanServlet implements ConnectorParams {
-	/**
+public class JMXHttpServlet extends LoginAbstractAzkabanServlet implements
+    ConnectorParams {
+  /**
 	 * 
 	 */
-	private static final long serialVersionUID = 1L;
-
-	private static final Logger logger = Logger.getLogger(JMXHttpServlet.class.getName());
-
-	private UserManager userManager;
-	private AzkabanWebServer server;
-	private ExecutorManagerAdapter executorManager;
-	private TriggerManager triggerManager;
-	
-	@Override
-	public void init(ServletConfig config) throws ServletException {
-		super.init(config);
-		
-		server = (AzkabanWebServer)getApplication();
-		userManager = server.getUserManager();
-		executorManager = server.getExecutorManager();
-
-		triggerManager = server.getTriggerManager();
-	}
-	
-	@Override
-	protected void handleGet(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		if (hasParam(req, "ajax")){
-			Map<String,Object> ret = new HashMap<String,Object>();
-
-			if(!hasPermission(session.getUser(), Permission.Type.METRICS)) {
-				ret.put("error", "User " + session.getUser().getUserId() + " has no permission.");
-				this.writeJSON(resp, ret, true);
-				return;
-			}
-			String ajax = getParam(req, "ajax");
-			if (JMX_GET_ALL_EXECUTOR_ATTRIBUTES.equals(ajax)) {
-				if (!hasParam(req, JMX_MBEAN) || !hasParam(req, JMX_HOSTPORT)) {
-					ret.put("error", "Parameters '" + JMX_MBEAN + "' and '"+ JMX_HOSTPORT +"' must be set");
-					this.writeJSON(resp, ret, true);
-					return;
-				}
-				
-				String hostPort = getParam(req, JMX_HOSTPORT);
-				String mbean = getParam(req, JMX_MBEAN);
-				Map<String, Object> result = executorManager.callExecutorJMX(hostPort, JMX_GET_ALL_MBEAN_ATTRIBUTES, mbean);
-				ret = result;
-			}
-//			else 
-//				if (TriggerConnectorParams.JMX_GET_ALL_TRIGGER_SERVER_ATTRIBUTES.equals(ajax)) {
-//				if(!hasParam(req, JMX_MBEAN) || !hasParam(req, JMX_HOSTPORT)) {
-//					ret.put("error", "Parameters '" + JMX_MBEAN + "' and '"+ JMX_HOSTPORT +"' must be set");
-//					this.writeJSON(resp, ret, true);
-//					return;
-//				}
-////				String hostPort = getParam(req, JMX_HOSTPORT);
-////				String mbean = getParam(req, JMX_MBEAN);
-//				ret = triggerManager.getJMX().getAllJMXMbeans();
-//			}
-			else if (JMX_GET_MBEANS.equals(ajax)) {
-				ret.put("mbeans", server.getMbeanNames());
-			}
-			else if (JMX_GET_MBEAN_INFO.equals(ajax)) {
-				if (hasParam(req, JMX_MBEAN)) {
-					String mbeanName = getParam(req, JMX_MBEAN);
-					try {
-						ObjectName name = new ObjectName(mbeanName);
-						MBeanInfo info = server.getMBeanInfo(name);
-						ret.put("attributes", info.getAttributes());
-						ret.put("description", info.getDescription());
-					} catch (Exception e) {
-						logger.error(e);
-						ret.put("error", "'" + mbeanName + "' is not a valid mBean name");
-					}
-				}
-				else {
-					ret.put("error", "No 'mbean' name parameter specified" );
-				}
-			}
-			else if (JMX_GET_MBEAN_ATTRIBUTE.equals(ajax)) {
-				if (!hasParam(req, JMX_MBEAN) || !hasParam(req, JMX_ATTRIBUTE)) {
-					ret.put("error", "Parameters 'mbean' and 'attribute' must be set");
-				}
-				else {
-					String mbeanName = getParam(req, JMX_MBEAN);
-					String attribute = getParam(req, JMX_ATTRIBUTE);
-					
-					try {
-						ObjectName name = new ObjectName(mbeanName);
-						Object obj = server.getMBeanAttribute(name, attribute);
-						ret.put("value", obj);
-					} catch (Exception e) {
-						logger.error(e);
-						ret.put("error", "'" + mbeanName + "' is not a valid mBean name");
-					}
-				}
-			}
-			else if (JMX_GET_ALL_MBEAN_ATTRIBUTES.equals(ajax)) {
-				if (!hasParam(req, JMX_MBEAN)) {
-					ret.put("error", "Parameters 'mbean' must be set");
-				}
-				else {
-					String mbeanName = getParam(req, JMX_MBEAN);
-					try {
-						ObjectName name = new ObjectName(mbeanName);
-						MBeanInfo info = server.getMBeanInfo(name);
-						
-						MBeanAttributeInfo[] mbeanAttrs = info.getAttributes();
-						HashMap<String, Object> attributes = new HashMap<String,Object>();
-
-						for (MBeanAttributeInfo attrInfo: mbeanAttrs) {
-							Object obj = server.getMBeanAttribute(name, attrInfo.getName());
-							attributes.put(attrInfo.getName(), obj);
-						}
-						
-						ret.put("attributes", attributes);
-					} catch (Exception e) {
-						logger.error(e);
-						ret.put("error", "'" + mbeanName + "' is not a valid mBean name");
-					}
-				}
-			}
-			else {
-				ret.put("commands", new String[] {
-						JMX_GET_MBEANS, 
-						JMX_GET_MBEAN_INFO+"&"+JMX_MBEAN+"=<name>", 
-						JMX_GET_MBEAN_ATTRIBUTE+"&"+JMX_MBEAN+"=<name>&"+JMX_ATTRIBUTE+"=<attributename>"}
-				);
-			}
-			this.writeJSON(resp, ret, true);
-		}
-		else {
-			handleJMXPage(req, resp, session);
-		}
-	}
-
-	private void handleJMXPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws IOException {
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/jmxpage.vm");
-		
-		if(!hasPermission(session.getUser(), Permission.Type.METRICS)) {
-			page.add("errorMsg", "User " + session.getUser().getUserId() + " has no permission.");
-			page.render();
-			return;
-		}
-
-		page.add("mbeans", server.getMbeanNames());
-		
-		Map<String, Object> executorMBeans = new HashMap<String,Object>();
-//		Set<String> primaryServerHosts = executorManager.getPrimaryServerHosts();
-		for (String hostPort: executorManager.getAllActiveExecutorServerHosts()) {
-			try {
-				Map<String, Object> mbeans = executorManager.callExecutorJMX(hostPort, JMX_GET_MBEANS, null);
-	
-				executorMBeans.put(hostPort, mbeans.get("mbeans"));
-//				if (primaryServerHosts.contains(hostPort)) {
-//					executorMBeans.put(hostPort, mbeans.get("mbeans"));
-//				}
-//				else {
-//					executorMBeans.put(hostPort, mbeans.get("mbeans"));
-//				}
-			}
-			catch (IOException e) {
-				logger.error("Cannot contact executor " + hostPort, e);
-			}
-		}
-		
-		page.add("executorRemoteMBeans", executorMBeans);
-		
-		Map<String, Object> triggerserverMBeans = new HashMap<String,Object>();
-//		Set<String> primaryTriggerServerHosts = triggerManager.getPrimaryServerHosts();
-//		for (String hostPort: triggerManager.getAllActiveTriggerServerHosts()) {
-//			try {
-//				Map<String, Object> mbeans = triggerManager.callTriggerServerJMX(hostPort, TriggerConnectorParams.JMX_GET_MBEANS, null);
-//				
-//				if (primaryTriggerServerHosts.contains(hostPort)) {
-//					triggerserverMBeans.put(hostPort, mbeans.get("mbeans"));
-//				}
-//				else {
-//					triggerserverMBeans.put(hostPort, mbeans.get("mbeans"));
-//				}
-//			}
-//			catch (IOException e) {
-//				logger.error("Cannot contact executor " + hostPort, e);
-//			}
-//		}
-		triggerserverMBeans.put(triggerManager.getJMX().getPrimaryServerHost(), triggerManager.getJMX().getAllJMXMbeans());
-		
-		page.add("triggerserverRemoteMBeans", triggerserverMBeans);
-		
-		page.render();
-	}
-	
-	@Override
-	protected void handlePost(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-
-	}
-	
-//	private boolean hasAdminRole(User user) {
-//		for(String roleName: user.getRoles()) {
-//			Role role = userManager.getRole(roleName);
-//			Permission perm = role.getPermission();
-//			if (perm.isPermissionSet(Permission.Type.ADMIN)) {
-//				return true;
-//			}
-//		}
-//		
-//		return false;
-//	}
-	
-	protected boolean hasPermission(User user, Permission.Type type) {	
-		for(String roleName: user.getRoles()) {
-			Role role = userManager.getRole(roleName);
-			if (role.getPermission().isPermissionSet(type) || role.getPermission().isPermissionSet(Permission.Type.ADMIN)) {
-				return true;
-			}
-		}
-		
-		return false;
-	}
+  private static final long serialVersionUID = 1L;
+
+  private static final Logger logger = Logger.getLogger(JMXHttpServlet.class
+      .getName());
+
+  private UserManager userManager;
+  private AzkabanWebServer server;
+  private ExecutorManagerAdapter executorManager;
+  private TriggerManager triggerManager;
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    super.init(config);
+
+    server = (AzkabanWebServer) getApplication();
+    userManager = server.getUserManager();
+    executorManager = server.getExecutorManager();
+
+    triggerManager = server.getTriggerManager();
+  }
+
+  @Override
+  protected void handleGet(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    if (hasParam(req, "ajax")) {
+      Map<String, Object> ret = new HashMap<String, Object>();
+
+      if (!hasPermission(session.getUser(), Permission.Type.METRICS)) {
+        ret.put("error", "User " + session.getUser().getUserId()
+            + " has no permission.");
+        this.writeJSON(resp, ret, true);
+        return;
+      }
+      String ajax = getParam(req, "ajax");
+      if (JMX_GET_ALL_EXECUTOR_ATTRIBUTES.equals(ajax)) {
+        if (!hasParam(req, JMX_MBEAN) || !hasParam(req, JMX_HOSTPORT)) {
+          ret.put("error", "Parameters '" + JMX_MBEAN + "' and '"
+              + JMX_HOSTPORT + "' must be set");
+          this.writeJSON(resp, ret, true);
+          return;
+        }
+
+        String hostPort = getParam(req, JMX_HOSTPORT);
+        String mbean = getParam(req, JMX_MBEAN);
+        Map<String, Object> result =
+            executorManager.callExecutorJMX(hostPort,
+                JMX_GET_ALL_MBEAN_ATTRIBUTES, mbean);
+        ret = result;
+      }
+      // else
+      // if
+      // (TriggerConnectorParams.JMX_GET_ALL_TRIGGER_SERVER_ATTRIBUTES.equals(ajax))
+      // {
+      // if(!hasParam(req, JMX_MBEAN) || !hasParam(req, JMX_HOSTPORT)) {
+      // ret.put("error", "Parameters '" + JMX_MBEAN + "' and '"+ JMX_HOSTPORT
+      // +"' must be set");
+      // this.writeJSON(resp, ret, true);
+      // return;
+      // }
+      // // String hostPort = getParam(req, JMX_HOSTPORT);
+      // // String mbean = getParam(req, JMX_MBEAN);
+      // ret = triggerManager.getJMX().getAllJMXMbeans();
+      // }
+      else if (JMX_GET_MBEANS.equals(ajax)) {
+        ret.put("mbeans", server.getMbeanNames());
+      } else if (JMX_GET_MBEAN_INFO.equals(ajax)) {
+        if (hasParam(req, JMX_MBEAN)) {
+          String mbeanName = getParam(req, JMX_MBEAN);
+          try {
+            ObjectName name = new ObjectName(mbeanName);
+            MBeanInfo info = server.getMBeanInfo(name);
+            ret.put("attributes", info.getAttributes());
+            ret.put("description", info.getDescription());
+          } catch (Exception e) {
+            logger.error(e);
+            ret.put("error", "'" + mbeanName + "' is not a valid mBean name");
+          }
+        } else {
+          ret.put("error", "No 'mbean' name parameter specified");
+        }
+      } else if (JMX_GET_MBEAN_ATTRIBUTE.equals(ajax)) {
+        if (!hasParam(req, JMX_MBEAN) || !hasParam(req, JMX_ATTRIBUTE)) {
+          ret.put("error", "Parameters 'mbean' and 'attribute' must be set");
+        } else {
+          String mbeanName = getParam(req, JMX_MBEAN);
+          String attribute = getParam(req, JMX_ATTRIBUTE);
+
+          try {
+            ObjectName name = new ObjectName(mbeanName);
+            Object obj = server.getMBeanAttribute(name, attribute);
+            ret.put("value", obj);
+          } catch (Exception e) {
+            logger.error(e);
+            ret.put("error", "'" + mbeanName + "' is not a valid mBean name");
+          }
+        }
+      } else if (JMX_GET_ALL_MBEAN_ATTRIBUTES.equals(ajax)) {
+        if (!hasParam(req, JMX_MBEAN)) {
+          ret.put("error", "Parameters 'mbean' must be set");
+        } else {
+          String mbeanName = getParam(req, JMX_MBEAN);
+          try {
+            ObjectName name = new ObjectName(mbeanName);
+            MBeanInfo info = server.getMBeanInfo(name);
+
+            MBeanAttributeInfo[] mbeanAttrs = info.getAttributes();
+            HashMap<String, Object> attributes = new HashMap<String, Object>();
+
+            for (MBeanAttributeInfo attrInfo : mbeanAttrs) {
+              Object obj = server.getMBeanAttribute(name, attrInfo.getName());
+              attributes.put(attrInfo.getName(), obj);
+            }
+
+            ret.put("attributes", attributes);
+          } catch (Exception e) {
+            logger.error(e);
+            ret.put("error", "'" + mbeanName + "' is not a valid mBean name");
+          }
+        }
+      } else {
+        ret.put("commands", new String[] {
+            JMX_GET_MBEANS,
+            JMX_GET_MBEAN_INFO + "&" + JMX_MBEAN + "=<name>",
+            JMX_GET_MBEAN_ATTRIBUTE + "&" + JMX_MBEAN + "=<name>&"
+                + JMX_ATTRIBUTE + "=<attributename>" });
+      }
+      this.writeJSON(resp, ret, true);
+    } else {
+      handleJMXPage(req, resp, session);
+    }
+  }
+
+  private void handleJMXPage(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws IOException {
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/jmxpage.vm");
+
+    if (!hasPermission(session.getUser(), Permission.Type.METRICS)) {
+      page.add("errorMsg", "User " + session.getUser().getUserId()
+          + " has no permission.");
+      page.render();
+      return;
+    }
+
+    page.add("mbeans", server.getMbeanNames());
+
+    Map<String, Object> executorMBeans = new HashMap<String, Object>();
+    // Set<String> primaryServerHosts = executorManager.getPrimaryServerHosts();
+    for (String hostPort : executorManager.getAllActiveExecutorServerHosts()) {
+      try {
+        Map<String, Object> mbeans =
+            executorManager.callExecutorJMX(hostPort, JMX_GET_MBEANS, null);
+
+        executorMBeans.put(hostPort, mbeans.get("mbeans"));
+        // if (primaryServerHosts.contains(hostPort)) {
+        // executorMBeans.put(hostPort, mbeans.get("mbeans"));
+        // }
+        // else {
+        // executorMBeans.put(hostPort, mbeans.get("mbeans"));
+        // }
+      } catch (IOException e) {
+        logger.error("Cannot contact executor " + hostPort, e);
+      }
+    }
+
+    page.add("executorRemoteMBeans", executorMBeans);
+
+    Map<String, Object> triggerserverMBeans = new HashMap<String, Object>();
+    // Set<String> primaryTriggerServerHosts =
+    // triggerManager.getPrimaryServerHosts();
+    // for (String hostPort: triggerManager.getAllActiveTriggerServerHosts()) {
+    // try {
+    // Map<String, Object> mbeans =
+    // triggerManager.callTriggerServerJMX(hostPort,
+    // TriggerConnectorParams.JMX_GET_MBEANS, null);
+    //
+    // if (primaryTriggerServerHosts.contains(hostPort)) {
+    // triggerserverMBeans.put(hostPort, mbeans.get("mbeans"));
+    // }
+    // else {
+    // triggerserverMBeans.put(hostPort, mbeans.get("mbeans"));
+    // }
+    // }
+    // catch (IOException e) {
+    // logger.error("Cannot contact executor " + hostPort, e);
+    // }
+    // }
+    triggerserverMBeans.put(triggerManager.getJMX().getPrimaryServerHost(),
+        triggerManager.getJMX().getAllJMXMbeans());
+
+    page.add("triggerserverRemoteMBeans", triggerserverMBeans);
+
+    page.render();
+  }
+
+  @Override
+  protected void handlePost(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+
+  }
+
+  // private boolean hasAdminRole(User user) {
+  // for(String roleName: user.getRoles()) {
+  // Role role = userManager.getRole(roleName);
+  // Permission perm = role.getPermission();
+  // if (perm.isPermissionSet(Permission.Type.ADMIN)) {
+  // return true;
+  // }
+  // }
+  //
+  // return false;
+  // }
+
+  protected boolean hasPermission(User user, Permission.Type type) {
+    for (String roleName : user.getRoles()) {
+      Role role = userManager.getRole(roleName);
+      if (role.getPermission().isPermissionSet(type)
+          || role.getPermission().isPermissionSet(Permission.Type.ADMIN)) {
+        return true;
+      }
+    }
+
+    return false;
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/LoginAbstractAzkabanServlet.java b/src/main/java/azkaban/webapp/servlet/LoginAbstractAzkabanServlet.java
index b48e2c9..8497020 100644
--- a/src/main/java/azkaban/webapp/servlet/LoginAbstractAzkabanServlet.java
+++ b/src/main/java/azkaban/webapp/servlet/LoginAbstractAzkabanServlet.java
@@ -48,336 +48,354 @@ import azkaban.webapp.session.Session;
  * Abstract Servlet that handles auto login when the session hasn't been
  * verified.
  */
-public abstract class LoginAbstractAzkabanServlet extends AbstractAzkabanServlet {
-
-	private static final long serialVersionUID = 1L;
-
-	private static final Logger logger = Logger.getLogger(LoginAbstractAzkabanServlet.class.getName());
-	private static final String SESSION_ID_NAME = "azkaban.browser.session.id";
-	private static final int DEFAULT_UPLOAD_DISK_SPOOL_SIZE = 20 * 1024 * 1024;
-	
-	private static HashMap<String, String> contextType = new HashMap<String,String>();
-	static {
-		contextType.put(".js", "application/javascript");
-		contextType.put(".css", "text/css");
-		contextType.put(".png", "image/png");
-		contextType.put(".jpeg", "image/jpeg");
-		contextType.put(".gif", "image/gif");
-		contextType.put(".jpg", "image/jpeg");
-		contextType.put(".eot", "application/vnd.ms-fontobject");
-		contextType.put(".svg", "image/svg+xml");
-		contextType.put(".ttf", "application/octet-stream");
-		contextType.put(".woff", "application/x-font-woff");
-	}
-	
-	private File webResourceDirectory = null;
-	
-	private MultipartParser multipartParser;
-	
-	@Override
-	public void init(ServletConfig config) throws ServletException {
-		super.init(config);
-		
-		multipartParser = new MultipartParser(DEFAULT_UPLOAD_DISK_SPOOL_SIZE);
-	}
-	
-	public void setResourceDirectory(File file) {
-		this.webResourceDirectory = file;
-	}
-	
-	@Override
-	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		// Set session id
-		Session session = getSessionFromRequest(req);
-		if (hasParam(req, "logout")) {
-			resp.sendRedirect(req.getContextPath());
-			if (session != null) {
-				getApplication().getSessionCache().removeSession(session.getSessionId());
-			}
-			return;
-		}
-
-		if (session != null) {
-			logger.info("Found session " + session.getUser());
-			if (handleFileGet(req, resp)) {
-				return;
-			}
-			
-			handleGet(req, resp, session);
-		} else {
-			if (hasParam(req, "ajax")) {
-				HashMap<String, String> retVal = new HashMap<String, String>();
-				retVal.put("error", "session");
-				this.writeJSON(resp, retVal);
-			}
-			else {
-				handleLogin(req, resp);
-			}
-		}
-	}
-	
-	private boolean handleFileGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
-		if (webResourceDirectory == null) {
-			return false;
-		}
-		
-		// Check if it's a resource
-		String prefix = req.getContextPath() + req.getServletPath();
-		String path = req.getRequestURI().substring(prefix.length());
-		int index = path.lastIndexOf('.');
-		if (index == -1) {
-			return false;
-		}
-
-		String extension = path.substring(index);
-		if (contextType.containsKey(extension)) {
-			File file = new File(webResourceDirectory, path);
-			if (!file.exists() || !file.isFile()) {
-				return false;
-			}
-			
-			resp.setContentType(contextType.get(extension));
-			
-			OutputStream output = resp.getOutputStream();
-			BufferedInputStream input = null;
-			try {
-				input = new BufferedInputStream(new FileInputStream(file));
-				IOUtils.copy(input, output);
-			}
-			finally {
-				if (input != null) {
-					input.close();
-				}
-			}
-			output.flush();
-			return true;
-		}
-
-		return false;
-	}
-	
-	private Session getSessionFromRequest(HttpServletRequest req) throws ServletException {
-		String remoteIp = req.getRemoteAddr();
-		Cookie cookie = getCookieByName(req, SESSION_ID_NAME);
-		String sessionId = null;
-
-		if (cookie != null) {
-			sessionId = cookie.getValue();
-			logger.info("Session id " + sessionId);
-		}
-		
-		if (sessionId == null && hasParam(req, "session.id")) {
-			sessionId = getParam(req, "session.id");
-		}
-		return getSessionFromSessionId(sessionId, remoteIp);
-	}
-	
-	private Session getSessionFromSessionId(String sessionId, String remoteIp) {
-		if (sessionId == null) {
-			return null;
-		}
-		
-		Session session = getApplication().getSessionCache().getSession(sessionId);
-		// Check if the IP's are equal. If not, we invalidate the sesson.
-		if (session == null || !remoteIp.equals(session.getIp())) {
-			return null;
-		}
-		
-		return session;
-	}
-
-	private void handleLogin(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		handleLogin(req, resp, null);
-	}
-
-	private void handleLogin(HttpServletRequest req, HttpServletResponse resp, String errorMsg) throws ServletException, IOException {
-		Page page = newPage(req, resp,"azkaban/webapp/servlet/velocity/login.vm");
-		if (errorMsg != null) {
-			page.add("errorMsg", errorMsg);
-		}
-
-		page.render();
-	}
-
-	@Override
-	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-		Session session = getSessionFromRequest(req);
-		
-		// Handle Multipart differently from other post messages
-		if(ServletFileUpload.isMultipartContent(req)) {
-			Map<String, Object> params = multipartParser.parseMultipart(req);
-			if (session == null) {
-				// See if the session id is properly set.
-				if (params.containsKey("session.id")) {
-					String sessionId = (String)params.get("session.id");
-					String ip = req.getRemoteAddr();
-					
-					session = getSessionFromSessionId(sessionId, ip);
-					if (session != null) {
-						handleMultiformPost(req, resp, params, session);
-						return;
-					}
-				}
-
-				// if there's no valid session, see if it's a one time session.
-				if (!params.containsKey("username") || !params.containsKey("password")) {
-					writeResponse(resp, "Login error. Need username and password");
-					return;
-				}
-				
-				String username = (String)params.get("username");
-				String password = (String)params.get("password");
-				String ip = req.getRemoteAddr();
-				
-				try {
-					session = createSession(username, password, ip);
-				} catch (UserManagerException e) {
-					writeResponse(resp, "Login error: " + e.getMessage());
-					return;
-				}
-			}
-
-			handleMultiformPost(req, resp, params, session);
-		}
-		else if (hasParam(req, "action") && getParam(req, "action").equals("login")) {
-			HashMap<String,Object> obj = new HashMap<String,Object>();
-			handleAjaxLoginAction(req, resp, obj);
-			this.writeJSON(resp, obj);
-		}
-		else if (session == null) {
-			if (hasParam(req, "username") && hasParam(req, "password")) {
-				// If it's a post command with curl, we create a temporary session
-				try {
-					session = createSession(req);
-				} catch (UserManagerException e) {
-					writeResponse(resp, "Login error: " + e.getMessage());
-				}
-				
-				handlePost(req, resp, session);
-			}
-			else {
-				// There are no valid sessions and temporary logins, no we either pass back a message or redirect.
-				if (isAjaxCall(req)) {
-					String response = createJsonResponse("error", "Invalid Session. Need to re-login", "login", null);
-					writeResponse(resp, response);
-				} 
-				else {
-					handleLogin(req, resp, "Enter username and password");
-				}
-			}
-		}
-		else {
-			handlePost(req, resp, session);
-		}
-	}
-
-	private Session createSession(HttpServletRequest req) throws UserManagerException, ServletException {
-		String username = getParam(req, "username");
-		String password = getParam(req, "password");
-		String ip = req.getRemoteAddr();
-		
-		return createSession(username, password, ip);
-	}
-	
-	private Session createSession(String username, String password, String ip) throws UserManagerException, ServletException {
-		UserManager manager = getApplication().getUserManager();
-		User user = manager.getUser(username, password);
-
-		String randomUID = UUID.randomUUID().toString();
-		Session session = new Session(randomUID, user, ip);
-		
-		return session;
-	}
-	
-	protected boolean hasPermission(Project project, User user, Permission.Type type) {
-		UserManager userManager = getApplication().getUserManager();
-		if (project.hasPermission(user, type)) {
-			return true;
-		}
-		
-		for (String roleName: user.getRoles()) {
-			Role role = userManager.getRole(roleName);
-			if (role.getPermission().isPermissionSet(type) || 
-					role.getPermission().isPermissionSet(Permission.Type.ADMIN)) {
-				return true;
-			}
-		}
-		
-		return false;
-	}
-	
-	protected void handleAjaxLoginAction(HttpServletRequest req, HttpServletResponse resp, Map<String, Object> ret) throws ServletException {
-		if (hasParam(req, "username") && hasParam(req, "password")) {
-			Session session = null;
-			try {
-				session = createSession(req);
-			} catch (UserManagerException e) {
-				ret.put("error", "Incorrect Login. " + e.getMessage());
-				return;
-			}
-			
-			Cookie cookie = new Cookie(SESSION_ID_NAME, session.getSessionId());
-			cookie.setPath("/");
-			resp.addCookie(cookie);
-			getApplication().getSessionCache().addSession(session);
-			ret.put("status", "success");
-			ret.put("session.id", session.getSessionId());
-		} 
-		else {
-			ret.put("error", "Incorrect Login.");
-		}
-	}
-	
-	protected void writeResponse(HttpServletResponse resp, String response) throws IOException {
-		Writer writer = resp.getWriter();
-		writer.append(response);
-		writer.flush();
-	}
-
-	protected boolean isAjaxCall(HttpServletRequest req) throws ServletException {
-		String value = req.getHeader("X-Requested-With");
-		if (value != null) {
-			logger.info("has X-Requested-With " + value);
-			return value.equals("XMLHttpRequest");
-		}
-
-		return false;
-	}
-
-	/**
-	 * The get request is handed off to the implementor after the user is logged
-	 * in.
-	 * 
-	 * @param req
-	 * @param resp
-	 * @param session
-	 * @throws ServletException
-	 * @throws IOException
-	 */
-	protected abstract void handleGet(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException;
-
-	/**
-	 * The post request is handed off to the implementor after the user is
-	 * logged in.
-	 * 
-	 * @param req
-	 * @param resp
-	 * @param session
-	 * @throws ServletException
-	 * @throws IOException
-	 */
-	protected abstract void handlePost(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException;
-	
-	/**
-	 * The post request is handed off to the implementor after the user is
-	 * logged in.
-	 * 
-	 * @param req
-	 * @param resp
-	 * @param session
-	 * @throws ServletException
-	 * @throws IOException
-	 */
-	protected void handleMultiformPost(HttpServletRequest req, HttpServletResponse resp, Map<String,Object> multipart, Session session) throws ServletException, IOException {
-	}
+public abstract class LoginAbstractAzkabanServlet extends
+    AbstractAzkabanServlet {
+
+  private static final long serialVersionUID = 1L;
+
+  private static final Logger logger = Logger
+      .getLogger(LoginAbstractAzkabanServlet.class.getName());
+  private static final String SESSION_ID_NAME = "azkaban.browser.session.id";
+  private static final int DEFAULT_UPLOAD_DISK_SPOOL_SIZE = 20 * 1024 * 1024;
+
+  private static HashMap<String, String> contextType =
+      new HashMap<String, String>();
+  static {
+    contextType.put(".js", "application/javascript");
+    contextType.put(".css", "text/css");
+    contextType.put(".png", "image/png");
+    contextType.put(".jpeg", "image/jpeg");
+    contextType.put(".gif", "image/gif");
+    contextType.put(".jpg", "image/jpeg");
+    contextType.put(".eot", "application/vnd.ms-fontobject");
+    contextType.put(".svg", "image/svg+xml");
+    contextType.put(".ttf", "application/octet-stream");
+    contextType.put(".woff", "application/x-font-woff");
+  }
+
+  private File webResourceDirectory = null;
+
+  private MultipartParser multipartParser;
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    super.init(config);
+
+    multipartParser = new MultipartParser(DEFAULT_UPLOAD_DISK_SPOOL_SIZE);
+  }
+
+  public void setResourceDirectory(File file) {
+    this.webResourceDirectory = file;
+  }
+
+  @Override
+  protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, IOException {
+    // Set session id
+    Session session = getSessionFromRequest(req);
+    if (hasParam(req, "logout")) {
+      resp.sendRedirect(req.getContextPath());
+      if (session != null) {
+        getApplication().getSessionCache()
+            .removeSession(session.getSessionId());
+      }
+      return;
+    }
+
+    if (session != null) {
+      logger.info("Found session " + session.getUser());
+      if (handleFileGet(req, resp)) {
+        return;
+      }
+
+      handleGet(req, resp, session);
+    } else {
+      if (hasParam(req, "ajax")) {
+        HashMap<String, String> retVal = new HashMap<String, String>();
+        retVal.put("error", "session");
+        this.writeJSON(resp, retVal);
+      } else {
+        handleLogin(req, resp);
+      }
+    }
+  }
+
+  private boolean handleFileGet(HttpServletRequest req, HttpServletResponse resp)
+      throws IOException {
+    if (webResourceDirectory == null) {
+      return false;
+    }
+
+    // Check if it's a resource
+    String prefix = req.getContextPath() + req.getServletPath();
+    String path = req.getRequestURI().substring(prefix.length());
+    int index = path.lastIndexOf('.');
+    if (index == -1) {
+      return false;
+    }
+
+    String extension = path.substring(index);
+    if (contextType.containsKey(extension)) {
+      File file = new File(webResourceDirectory, path);
+      if (!file.exists() || !file.isFile()) {
+        return false;
+      }
+
+      resp.setContentType(contextType.get(extension));
+
+      OutputStream output = resp.getOutputStream();
+      BufferedInputStream input = null;
+      try {
+        input = new BufferedInputStream(new FileInputStream(file));
+        IOUtils.copy(input, output);
+      } finally {
+        if (input != null) {
+          input.close();
+        }
+      }
+      output.flush();
+      return true;
+    }
+
+    return false;
+  }
+
+  private Session getSessionFromRequest(HttpServletRequest req)
+      throws ServletException {
+    String remoteIp = req.getRemoteAddr();
+    Cookie cookie = getCookieByName(req, SESSION_ID_NAME);
+    String sessionId = null;
+
+    if (cookie != null) {
+      sessionId = cookie.getValue();
+      logger.info("Session id " + sessionId);
+    }
+
+    if (sessionId == null && hasParam(req, "session.id")) {
+      sessionId = getParam(req, "session.id");
+    }
+    return getSessionFromSessionId(sessionId, remoteIp);
+  }
+
+  private Session getSessionFromSessionId(String sessionId, String remoteIp) {
+    if (sessionId == null) {
+      return null;
+    }
+
+    Session session = getApplication().getSessionCache().getSession(sessionId);
+    // Check if the IP's are equal. If not, we invalidate the sesson.
+    if (session == null || !remoteIp.equals(session.getIp())) {
+      return null;
+    }
+
+    return session;
+  }
+
+  private void handleLogin(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, IOException {
+    handleLogin(req, resp, null);
+  }
+
+  private void handleLogin(HttpServletRequest req, HttpServletResponse resp,
+      String errorMsg) throws ServletException, IOException {
+    Page page = newPage(req, resp, "azkaban/webapp/servlet/velocity/login.vm");
+    if (errorMsg != null) {
+      page.add("errorMsg", errorMsg);
+    }
+
+    page.render();
+  }
+
+  @Override
+  protected void doPost(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, IOException {
+    Session session = getSessionFromRequest(req);
+
+    // Handle Multipart differently from other post messages
+    if (ServletFileUpload.isMultipartContent(req)) {
+      Map<String, Object> params = multipartParser.parseMultipart(req);
+      if (session == null) {
+        // See if the session id is properly set.
+        if (params.containsKey("session.id")) {
+          String sessionId = (String) params.get("session.id");
+          String ip = req.getRemoteAddr();
+
+          session = getSessionFromSessionId(sessionId, ip);
+          if (session != null) {
+            handleMultiformPost(req, resp, params, session);
+            return;
+          }
+        }
+
+        // if there's no valid session, see if it's a one time session.
+        if (!params.containsKey("username") || !params.containsKey("password")) {
+          writeResponse(resp, "Login error. Need username and password");
+          return;
+        }
+
+        String username = (String) params.get("username");
+        String password = (String) params.get("password");
+        String ip = req.getRemoteAddr();
+
+        try {
+          session = createSession(username, password, ip);
+        } catch (UserManagerException e) {
+          writeResponse(resp, "Login error: " + e.getMessage());
+          return;
+        }
+      }
+
+      handleMultiformPost(req, resp, params, session);
+    } else if (hasParam(req, "action")
+        && getParam(req, "action").equals("login")) {
+      HashMap<String, Object> obj = new HashMap<String, Object>();
+      handleAjaxLoginAction(req, resp, obj);
+      this.writeJSON(resp, obj);
+    } else if (session == null) {
+      if (hasParam(req, "username") && hasParam(req, "password")) {
+        // If it's a post command with curl, we create a temporary session
+        try {
+          session = createSession(req);
+        } catch (UserManagerException e) {
+          writeResponse(resp, "Login error: " + e.getMessage());
+        }
+
+        handlePost(req, resp, session);
+      } else {
+        // There are no valid sessions and temporary logins, no we either pass
+        // back a message or redirect.
+        if (isAjaxCall(req)) {
+          String response =
+              createJsonResponse("error", "Invalid Session. Need to re-login",
+                  "login", null);
+          writeResponse(resp, response);
+        } else {
+          handleLogin(req, resp, "Enter username and password");
+        }
+      }
+    } else {
+      handlePost(req, resp, session);
+    }
+  }
+
+  private Session createSession(HttpServletRequest req)
+      throws UserManagerException, ServletException {
+    String username = getParam(req, "username");
+    String password = getParam(req, "password");
+    String ip = req.getRemoteAddr();
+
+    return createSession(username, password, ip);
+  }
+
+  private Session createSession(String username, String password, String ip)
+      throws UserManagerException, ServletException {
+    UserManager manager = getApplication().getUserManager();
+    User user = manager.getUser(username, password);
+
+    String randomUID = UUID.randomUUID().toString();
+    Session session = new Session(randomUID, user, ip);
+
+    return session;
+  }
+
+  protected boolean hasPermission(Project project, User user,
+      Permission.Type type) {
+    UserManager userManager = getApplication().getUserManager();
+    if (project.hasPermission(user, type)) {
+      return true;
+    }
+
+    for (String roleName : user.getRoles()) {
+      Role role = userManager.getRole(roleName);
+      if (role.getPermission().isPermissionSet(type)
+          || role.getPermission().isPermissionSet(Permission.Type.ADMIN)) {
+        return true;
+      }
+    }
+
+    return false;
+  }
+
+  protected void handleAjaxLoginAction(HttpServletRequest req,
+      HttpServletResponse resp, Map<String, Object> ret)
+      throws ServletException {
+    if (hasParam(req, "username") && hasParam(req, "password")) {
+      Session session = null;
+      try {
+        session = createSession(req);
+      } catch (UserManagerException e) {
+        ret.put("error", "Incorrect Login. " + e.getMessage());
+        return;
+      }
+
+      Cookie cookie = new Cookie(SESSION_ID_NAME, session.getSessionId());
+      cookie.setPath("/");
+      resp.addCookie(cookie);
+      getApplication().getSessionCache().addSession(session);
+      ret.put("status", "success");
+      ret.put("session.id", session.getSessionId());
+    } else {
+      ret.put("error", "Incorrect Login.");
+    }
+  }
+
+  protected void writeResponse(HttpServletResponse resp, String response)
+      throws IOException {
+    Writer writer = resp.getWriter();
+    writer.append(response);
+    writer.flush();
+  }
+
+  protected boolean isAjaxCall(HttpServletRequest req) throws ServletException {
+    String value = req.getHeader("X-Requested-With");
+    if (value != null) {
+      logger.info("has X-Requested-With " + value);
+      return value.equals("XMLHttpRequest");
+    }
+
+    return false;
+  }
+
+  /**
+   * The get request is handed off to the implementor after the user is logged
+   * in.
+   * 
+   * @param req
+   * @param resp
+   * @param session
+   * @throws ServletException
+   * @throws IOException
+   */
+  protected abstract void handleGet(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException;
+
+  /**
+   * The post request is handed off to the implementor after the user is logged
+   * in.
+   * 
+   * @param req
+   * @param resp
+   * @param session
+   * @throws ServletException
+   * @throws IOException
+   */
+  protected abstract void handlePost(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException;
+
+  /**
+   * The post request is handed off to the implementor after the user is logged
+   * in.
+   * 
+   * @param req
+   * @param resp
+   * @param session
+   * @throws ServletException
+   * @throws IOException
+   */
+  protected void handleMultiformPost(HttpServletRequest req,
+      HttpServletResponse resp, Map<String, Object> multipart, Session session)
+      throws ServletException, IOException {
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/MultipartParser.java b/src/main/java/azkaban/webapp/servlet/MultipartParser.java
index 5bad2fc..3897b77 100644
--- a/src/main/java/azkaban/webapp/servlet/MultipartParser.java
+++ b/src/main/java/azkaban/webapp/servlet/MultipartParser.java
@@ -31,32 +31,32 @@ import org.apache.commons.fileupload.servlet.ServletFileUpload;
 
 public class MultipartParser {
 
-	private DiskFileItemFactory _uploadItemFactory;
-
-	public MultipartParser(int spillToDiskSize) {
-		_uploadItemFactory = new DiskFileItemFactory();
-		_uploadItemFactory.setSizeThreshold(spillToDiskSize);
-	}
-
-	@SuppressWarnings("unchecked")
-	public Map<String, Object> parseMultipart(HttpServletRequest request)
-			throws IOException, ServletException {
-		ServletFileUpload upload = new ServletFileUpload(_uploadItemFactory);
-		List<FileItem> items = null;
-		try {
-			items = upload.parseRequest(request);
-		} catch (FileUploadException e) {
-			throw new ServletException(e);
-		}
-
-		Map<String, Object> params = new HashMap<String, Object>();
-		for (FileItem item : items) {
-			if (item.isFormField())
-				params.put(item.getFieldName(), item.getString());
-			else
-				params.put(item.getFieldName(), item);
-		}
-		return params;
-	}
+  private DiskFileItemFactory _uploadItemFactory;
+
+  public MultipartParser(int spillToDiskSize) {
+    _uploadItemFactory = new DiskFileItemFactory();
+    _uploadItemFactory.setSizeThreshold(spillToDiskSize);
+  }
+
+  @SuppressWarnings("unchecked")
+  public Map<String, Object> parseMultipart(HttpServletRequest request)
+      throws IOException, ServletException {
+    ServletFileUpload upload = new ServletFileUpload(_uploadItemFactory);
+    List<FileItem> items = null;
+    try {
+      items = upload.parseRequest(request);
+    } catch (FileUploadException e) {
+      throw new ServletException(e);
+    }
+
+    Map<String, Object> params = new HashMap<String, Object>();
+    for (FileItem item : items) {
+      if (item.isFormField())
+        params.put(item.getFieldName(), item.getString());
+      else
+        params.put(item.getFieldName(), item);
+    }
+    return params;
+  }
 
 }

diff --git a/src/main/java/azkaban/webapp/servlet/Page.java b/src/main/java/azkaban/webapp/servlet/Page.java
index 5e48880..df2ba7a 100644
--- a/src/main/java/azkaban/webapp/servlet/Page.java
+++ b/src/main/java/azkaban/webapp/servlet/Page.java
@@ -28,56 +28,56 @@ import azkaban.utils.Utils;
  * A page to display
  */
 public class Page {
-	private static final String DEFAULT_MIME_TYPE = "text/html";
-	@SuppressWarnings("unused")
-	private final HttpServletRequest request;
-	private final HttpServletResponse response;
-	private final VelocityEngine engine;
-	private final VelocityContext context;
-	private final String template;
-	private String mimeType = DEFAULT_MIME_TYPE;
+  private static final String DEFAULT_MIME_TYPE = "text/html";
+  @SuppressWarnings("unused")
+  private final HttpServletRequest request;
+  private final HttpServletResponse response;
+  private final VelocityEngine engine;
+  private final VelocityContext context;
+  private final String template;
+  private String mimeType = DEFAULT_MIME_TYPE;
 
-	/**
-	 * Creates a page and sets up the velocity engine to render
-	 * 
-	 * @param request
-	 * @param response
-	 * @param engine
-	 * @param template
-	 */
-	public Page(HttpServletRequest request, HttpServletResponse response,
-			VelocityEngine engine, String template) {
-		this.request = Utils.nonNull(request);
-		this.response = Utils.nonNull(response);
-		this.engine = Utils.nonNull(engine);
-		this.template = Utils.nonNull(template);
-		this.context = new VelocityContext();
-		this.context.put("session", request.getSession(true));
-		this.context.put("context", request.getContextPath());
-	}
+  /**
+   * Creates a page and sets up the velocity engine to render
+   * 
+   * @param request
+   * @param response
+   * @param engine
+   * @param template
+   */
+  public Page(HttpServletRequest request, HttpServletResponse response,
+      VelocityEngine engine, String template) {
+    this.request = Utils.nonNull(request);
+    this.response = Utils.nonNull(response);
+    this.engine = Utils.nonNull(engine);
+    this.template = Utils.nonNull(template);
+    this.context = new VelocityContext();
+    this.context.put("session", request.getSession(true));
+    this.context.put("context", request.getContextPath());
+  }
 
-	/**
-	 * Renders the page in UTF-8
-	 */
-	public void render() {
-		try {
-			response.setHeader ("Content-type", "text/html; charset=UTF-8");
-			response.setCharacterEncoding ("UTF-8");
-			response.setContentType(mimeType);
-			engine.mergeTemplate(template, "UTF-8", context, response.getWriter());
-		} catch (Exception e) {
-			throw new PageRenderException(e);
-		}
-	}
+  /**
+   * Renders the page in UTF-8
+   */
+  public void render() {
+    try {
+      response.setHeader("Content-type", "text/html; charset=UTF-8");
+      response.setCharacterEncoding("UTF-8");
+      response.setContentType(mimeType);
+      engine.mergeTemplate(template, "UTF-8", context, response.getWriter());
+    } catch (Exception e) {
+      throw new PageRenderException(e);
+    }
+  }
 
-	/**
-	 * Adds variables to the velocity context.
-	 */
-	public void add(String name, Object value) {
-		context.put(name, value);
-	}
+  /**
+   * Adds variables to the velocity context.
+   */
+  public void add(String name, Object value) {
+    context.put(name, value);
+  }
 
-	public void setMimeType(String type) {
-		mimeType = type;
-	}
+  public void setMimeType(String type) {
+    mimeType = type;
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/PageRenderException.java b/src/main/java/azkaban/webapp/servlet/PageRenderException.java
index c05c3ab..2672988 100644
--- a/src/main/java/azkaban/webapp/servlet/PageRenderException.java
+++ b/src/main/java/azkaban/webapp/servlet/PageRenderException.java
@@ -20,9 +20,9 @@ package azkaban.webapp.servlet;
  * Thrown if there is an error rendering the page
  */
 public class PageRenderException extends RuntimeException {
-	private static final long serialVersionUID = -1;
+  private static final long serialVersionUID = -1;
 
-	public PageRenderException(Throwable cause) {
-		super(cause);
-	}
+  public PageRenderException(Throwable cause) {
+    super(cause);
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/ProjectManagerServlet.java b/src/main/java/azkaban/webapp/servlet/ProjectManagerServlet.java
index f8811fa..868b7d9 100644
--- a/src/main/java/azkaban/webapp/servlet/ProjectManagerServlet.java
+++ b/src/main/java/azkaban/webapp/servlet/ProjectManagerServlet.java
@@ -73,253 +73,244 @@ import azkaban.webapp.AzkabanWebServer;
 import azkaban.webapp.session.Session;
 
 public class ProjectManagerServlet extends LoginAbstractAzkabanServlet {
-	private static final long serialVersionUID = 1;
-	private static final Logger logger = Logger.getLogger(ProjectManagerServlet.class);
-	private static final NodeLevelComparator NODE_LEVEL_COMPARATOR = new NodeLevelComparator();
-	private static final String LOCKDOWN_CREATE_PROJECTS_KEY = "lockdown.create.projects";
-	
-	private ProjectManager projectManager;
-	private ExecutorManagerAdapter executorManager;
-	private ScheduleManager scheduleManager;
-	private UserManager userManager;
-
-	private boolean lockdownCreateProjects = false;
-	
-	private static Comparator<Flow> FLOW_ID_COMPARATOR = new Comparator<Flow>() {
-		@Override
-		public int compare(Flow f1, Flow f2) {
-			return f1.getId().compareTo(f2.getId());
-		}
-	};
-
-	@Override
-	public void init(ServletConfig config) throws ServletException {
-		super.init(config);
-		
-		AzkabanWebServer server = (AzkabanWebServer)getApplication();
-		projectManager = server.getProjectManager();
-		executorManager = server.getExecutorManager();
-		scheduleManager = server.getScheduleManager();
-		userManager = server.getUserManager();
-		lockdownCreateProjects = server.getServerProps().getBoolean(LOCKDOWN_CREATE_PROJECTS_KEY, false);
-		if (lockdownCreateProjects) {
-			logger.info("Creation of projects is locked down");
-		}
-	}
-
-	@Override
-	protected void handleGet(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		if (hasParam(req, "project") ) {
-			if (hasParam(req, "ajax")) {
-				handleAJAXAction(req, resp, session);
-			}
-			else if (hasParam(req, "logs")) {
-				handleProjectLogsPage(req, resp, session);
-			}
-			else if (hasParam(req, "permissions")) {
-				handlePermissionPage(req, resp, session);
-			}
-			else if (hasParam(req, "prop")) {
-				handlePropertyPage(req, resp, session);
-			}
-			else if (hasParam(req, "history")) {
-				handleJobHistoryPage(req, resp, session);
-			}
-			else if (hasParam(req, "job")) {
-				handleJobPage(req, resp, session);
-			}
-			else if (hasParam(req, "flow")) {
-				handleFlowPage(req, resp, session);
-			}
-			else if (hasParam(req, "delete")) {
-				handleRemoveProject(req, resp, session);
-			}
-			else {
-				handleProjectPage(req, resp, session);
-			}
-			return;
-		}
-		
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/projectpage.vm");
-		page.add("errorMsg", "No project set.");
-		page.render();
-	}
-	
-	@Override
-	protected void handleMultiformPost(HttpServletRequest req, HttpServletResponse resp, Map<String, Object> params, Session session) throws ServletException, IOException {
-		// Looks like a duplicate, but this is a move away from the regular multiform post + redirect
-		// to a more ajax like command.
-		if (params.containsKey("ajax")) {
-			String action = (String)params.get("ajax");
-			HashMap<String, String> ret = new HashMap<String, String>();
-			if (action.equals("upload")) {
-				ajaxHandleUpload(req, ret, params, session);
-			}
-			this.writeJSON(resp, ret);
-		}
-		else if (params.containsKey("action")) {
-			String action = (String)params.get("action");
-			if (action.equals("upload")) {
-				handleUpload(req, resp, params, session);
-			}
-		}
-	}
-	
-	@Override
-	protected void handlePost(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		if (hasParam(req, "action")) {
-			String action = getParam(req, "action");
-			if (action.equals("create")) {
-				handleCreate(req, resp, session);
-			}
-		}
-	}
-	
-	private void handleAJAXAction(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		String projectName = getParam(req, "project");
-		User user = session.getUser();
-		
-		HashMap<String, Object> ret = new HashMap<String, Object>();
-		ret.put("project", projectName);
-		
-		Project project = projectManager.getProject(projectName);
-		if (project == null) {
-			ret.put("error", "Project " + projectName + " doesn't exist.");
-			return; 
-		}
-		
-		ret.put("projectId", project.getId());
-		String ajaxName = getParam(req, "ajax");
-		if (ajaxName.equals("fetchProjectLogs")) {
-			if (handleAjaxPermission(project, user, Type.READ, ret)) {
-				ajaxFetchProjectLogEvents(project, req, resp, ret, user);
-			}
-		}
-		else if (ajaxName.equals("fetchflowjobs")) {
-			if (handleAjaxPermission(project, user, Type.READ, ret)) {
-				ajaxFetchFlow(project, ret, req, resp);
-			}
-    }
-		else if (ajaxName.equals("fetchflowdetails")) {
-			if (handleAjaxPermission(project, user, Type.READ, ret)) {
-				ajaxFetchFlowDetails(project, ret, req);
-			}
-		}
-		else if (ajaxName.equals("fetchflowgraph")) {
-			if (handleAjaxPermission(project, user, Type.READ, ret)) {
-				ajaxFetchFlowGraph(project, ret, req);
-			}
-		}
-		else if (ajaxName.equals("fetchflownodedata")) {
-			if (handleAjaxPermission(project, user, Type.READ, ret)) {
-				ajaxFetchFlowNodeData(project, ret, req);
-			}
-		}
-		else if (ajaxName.equals("fetchprojectflows")) {
-			if (handleAjaxPermission(project, user, Type.READ, ret)) {
-				ajaxFetchProjectFlows(project, ret, req);
-			}
-		}
-		else if (ajaxName.equals("changeDescription")) {
-			if (handleAjaxPermission(project, user, Type.WRITE, ret)) {
-				ajaxChangeDescription(project, ret, req, user);
-			}
-		}
-		else if (ajaxName.equals("getPermissions")) {
-			if (handleAjaxPermission(project, user, Type.READ, ret)) {
-				ajaxGetPermissions(project, ret);
-			}
-		}
-		else if (ajaxName.equals("changePermission")) {
-			if (handleAjaxPermission(project, user, Type.ADMIN, ret)) {
-				ajaxChangePermissions(project, ret, req, user);
-			}
-		}
-		else if (ajaxName.equals("addPermission")) {
-			if (handleAjaxPermission(project, user, Type.ADMIN, ret)) {
-				ajaxAddPermission(project, ret, req, user);
-			}
-		}
-		else if (ajaxName.equals("addProxyUser")) {
-			if (handleAjaxPermission(project, user, Type.ADMIN, ret)) {
-				ajaxAddProxyUser(project, ret, req, user);
-			}
-		}
-		else if (ajaxName.equals("removeProxyUser")) {
-			if (handleAjaxPermission(project, user, Type.ADMIN, ret)) {
-				ajaxRemoveProxyUser(project, ret, req, user);
-			}
-		}
-		else if (ajaxName.equals("fetchFlowExecutions")) {
-			if (handleAjaxPermission(project, user, Type.READ, ret)) {
-				ajaxFetchFlowExecutions(project, ret, req);
-			}
-		}
-		else if (ajaxName.equals("fetchLastSuccessfulFlowExecution")) {
-			if (handleAjaxPermission(project, user, Type.READ, ret)) {
-				ajaxFetchLastSuccessfulFlowExecution(project, ret, req);
-			}
-		}
-		else if (ajaxName.equals("fetchJobInfo")) {
-			if (handleAjaxPermission(project, user, Type.READ, ret)) {
-				ajaxFetchJobInfo(project, ret, req);
-			}
-		}
-		else if (ajaxName.equals("setJobOverrideProperty")) {
-			if (handleAjaxPermission(project, user, Type.WRITE, ret)) {
-				ajaxSetJobOverrideProperty(project, ret, req);
-			}
-		}
-		else {
-			ret.put("error", "Cannot execute command " + ajaxName);
-		}
-		
-		if (ret != null) {
-			this.writeJSON(resp, ret);
-		}
-	}
-	
-	private boolean handleAjaxPermission(Project project, User user, Type type, Map<String, Object> ret) {
-		if (hasPermission(project,user,type)) {
-			return true;
-		}
-		
-		ret.put("error", "Permission denied. Need " + type.toString() + " access.");
-		return false;
-	}
-	
-	private void ajaxFetchProjectLogEvents(Project project, HttpServletRequest req, HttpServletResponse resp, HashMap<String, Object> ret,  User user) throws ServletException {
-		if (!hasPermission(project,user,Type.READ)) {
-			ret.put("error", "Permission denied. Need READ access.");
-			return;
-		}
-		
-		int num = this.getIntParam(req, "size", 1000);
-		int skip = this.getIntParam(req, "skip", 0);
-		
-		List<ProjectLogEvent> logEvents = null;
-		try {
-			logEvents = projectManager.getProjectEventLogs(project, num, skip);
-		} catch (ProjectManagerException e) {
-			throw new ServletException(e);
-		}
-		
-		String[] columns = new String[] {"user", "time", "type", "message"};
-		ret.put("columns", columns);
-		
-		List<Object[]> eventData = new ArrayList<Object[]>();
-		for (ProjectLogEvent events: logEvents) {
-			Object[] entry = new Object[4];
-			entry[0] = events.getUser();
-			entry[1] = events.getTime();
-			entry[2] = events.getType();
-			entry[3] = events.getMessage();
-			
-			eventData.add(entry);
-		}
-		
-		ret.put("logData", eventData);
-	}
+  private static final long serialVersionUID = 1;
+  private static final Logger logger = Logger
+      .getLogger(ProjectManagerServlet.class);
+  private static final NodeLevelComparator NODE_LEVEL_COMPARATOR =
+      new NodeLevelComparator();
+  private static final String LOCKDOWN_CREATE_PROJECTS_KEY =
+      "lockdown.create.projects";
+
+  private ProjectManager projectManager;
+  private ExecutorManagerAdapter executorManager;
+  private ScheduleManager scheduleManager;
+  private UserManager userManager;
+
+  private boolean lockdownCreateProjects = false;
+
+  private static Comparator<Flow> FLOW_ID_COMPARATOR = new Comparator<Flow>() {
+    @Override
+    public int compare(Flow f1, Flow f2) {
+      return f1.getId().compareTo(f2.getId());
+    }
+  };
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    super.init(config);
+
+    AzkabanWebServer server = (AzkabanWebServer) getApplication();
+    projectManager = server.getProjectManager();
+    executorManager = server.getExecutorManager();
+    scheduleManager = server.getScheduleManager();
+    userManager = server.getUserManager();
+    lockdownCreateProjects =
+        server.getServerProps().getBoolean(LOCKDOWN_CREATE_PROJECTS_KEY, false);
+    if (lockdownCreateProjects) {
+      logger.info("Creation of projects is locked down");
+    }
+  }
+
+  @Override
+  protected void handleGet(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    if (hasParam(req, "project")) {
+      if (hasParam(req, "ajax")) {
+        handleAJAXAction(req, resp, session);
+      } else if (hasParam(req, "logs")) {
+        handleProjectLogsPage(req, resp, session);
+      } else if (hasParam(req, "permissions")) {
+        handlePermissionPage(req, resp, session);
+      } else if (hasParam(req, "prop")) {
+        handlePropertyPage(req, resp, session);
+      } else if (hasParam(req, "history")) {
+        handleJobHistoryPage(req, resp, session);
+      } else if (hasParam(req, "job")) {
+        handleJobPage(req, resp, session);
+      } else if (hasParam(req, "flow")) {
+        handleFlowPage(req, resp, session);
+      } else if (hasParam(req, "delete")) {
+        handleRemoveProject(req, resp, session);
+      } else {
+        handleProjectPage(req, resp, session);
+      }
+      return;
+    }
+
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/projectpage.vm");
+    page.add("errorMsg", "No project set.");
+    page.render();
+  }
+
+  @Override
+  protected void handleMultiformPost(HttpServletRequest req,
+      HttpServletResponse resp, Map<String, Object> params, Session session)
+      throws ServletException, IOException {
+    // Looks like a duplicate, but this is a move away from the regular
+    // multiform post + redirect
+    // to a more ajax like command.
+    if (params.containsKey("ajax")) {
+      String action = (String) params.get("ajax");
+      HashMap<String, String> ret = new HashMap<String, String>();
+      if (action.equals("upload")) {
+        ajaxHandleUpload(req, ret, params, session);
+      }
+      this.writeJSON(resp, ret);
+    } else if (params.containsKey("action")) {
+      String action = (String) params.get("action");
+      if (action.equals("upload")) {
+        handleUpload(req, resp, params, session);
+      }
+    }
+  }
+
+  @Override
+  protected void handlePost(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    if (hasParam(req, "action")) {
+      String action = getParam(req, "action");
+      if (action.equals("create")) {
+        handleCreate(req, resp, session);
+      }
+    }
+  }
+
+  private void handleAJAXAction(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+    String projectName = getParam(req, "project");
+    User user = session.getUser();
+
+    HashMap<String, Object> ret = new HashMap<String, Object>();
+    ret.put("project", projectName);
+
+    Project project = projectManager.getProject(projectName);
+    if (project == null) {
+      ret.put("error", "Project " + projectName + " doesn't exist.");
+      return;
+    }
+
+    ret.put("projectId", project.getId());
+    String ajaxName = getParam(req, "ajax");
+    if (ajaxName.equals("fetchProjectLogs")) {
+      if (handleAjaxPermission(project, user, Type.READ, ret)) {
+        ajaxFetchProjectLogEvents(project, req, resp, ret, user);
+      }
+    } else if (ajaxName.equals("fetchflowjobs")) {
+      if (handleAjaxPermission(project, user, Type.READ, ret)) {
+        ajaxFetchFlow(project, ret, req, resp);
+      }
+    } else if (ajaxName.equals("fetchflowdetails")) {
+      if (handleAjaxPermission(project, user, Type.READ, ret)) {
+        ajaxFetchFlowDetails(project, ret, req);
+      }
+    } else if (ajaxName.equals("fetchflowgraph")) {
+      if (handleAjaxPermission(project, user, Type.READ, ret)) {
+        ajaxFetchFlowGraph(project, ret, req);
+      }
+    } else if (ajaxName.equals("fetchflownodedata")) {
+      if (handleAjaxPermission(project, user, Type.READ, ret)) {
+        ajaxFetchFlowNodeData(project, ret, req);
+      }
+    } else if (ajaxName.equals("fetchprojectflows")) {
+      if (handleAjaxPermission(project, user, Type.READ, ret)) {
+        ajaxFetchProjectFlows(project, ret, req);
+      }
+    } else if (ajaxName.equals("changeDescription")) {
+      if (handleAjaxPermission(project, user, Type.WRITE, ret)) {
+        ajaxChangeDescription(project, ret, req, user);
+      }
+    } else if (ajaxName.equals("getPermissions")) {
+      if (handleAjaxPermission(project, user, Type.READ, ret)) {
+        ajaxGetPermissions(project, ret);
+      }
+    } else if (ajaxName.equals("changePermission")) {
+      if (handleAjaxPermission(project, user, Type.ADMIN, ret)) {
+        ajaxChangePermissions(project, ret, req, user);
+      }
+    } else if (ajaxName.equals("addPermission")) {
+      if (handleAjaxPermission(project, user, Type.ADMIN, ret)) {
+        ajaxAddPermission(project, ret, req, user);
+      }
+    } else if (ajaxName.equals("addProxyUser")) {
+      if (handleAjaxPermission(project, user, Type.ADMIN, ret)) {
+        ajaxAddProxyUser(project, ret, req, user);
+      }
+    } else if (ajaxName.equals("removeProxyUser")) {
+      if (handleAjaxPermission(project, user, Type.ADMIN, ret)) {
+        ajaxRemoveProxyUser(project, ret, req, user);
+      }
+    } else if (ajaxName.equals("fetchFlowExecutions")) {
+      if (handleAjaxPermission(project, user, Type.READ, ret)) {
+        ajaxFetchFlowExecutions(project, ret, req);
+      }
+    } else if (ajaxName.equals("fetchLastSuccessfulFlowExecution")) {
+      if (handleAjaxPermission(project, user, Type.READ, ret)) {
+        ajaxFetchLastSuccessfulFlowExecution(project, ret, req);
+      }
+    } else if (ajaxName.equals("fetchJobInfo")) {
+      if (handleAjaxPermission(project, user, Type.READ, ret)) {
+        ajaxFetchJobInfo(project, ret, req);
+      }
+    } else if (ajaxName.equals("setJobOverrideProperty")) {
+      if (handleAjaxPermission(project, user, Type.WRITE, ret)) {
+        ajaxSetJobOverrideProperty(project, ret, req);
+      }
+    } else {
+      ret.put("error", "Cannot execute command " + ajaxName);
+    }
+
+    if (ret != null) {
+      this.writeJSON(resp, ret);
+    }
+  }
+
+  private boolean handleAjaxPermission(Project project, User user, Type type,
+      Map<String, Object> ret) {
+    if (hasPermission(project, user, type)) {
+      return true;
+    }
+
+    ret.put("error", "Permission denied. Need " + type.toString() + " access.");
+    return false;
+  }
+
+  private void ajaxFetchProjectLogEvents(Project project,
+      HttpServletRequest req, HttpServletResponse resp,
+      HashMap<String, Object> ret, User user) throws ServletException {
+    if (!hasPermission(project, user, Type.READ)) {
+      ret.put("error", "Permission denied. Need READ access.");
+      return;
+    }
+
+    int num = this.getIntParam(req, "size", 1000);
+    int skip = this.getIntParam(req, "skip", 0);
+
+    List<ProjectLogEvent> logEvents = null;
+    try {
+      logEvents = projectManager.getProjectEventLogs(project, num, skip);
+    } catch (ProjectManagerException e) {
+      throw new ServletException(e);
+    }
+
+    String[] columns = new String[] { "user", "time", "type", "message" };
+    ret.put("columns", columns);
+
+    List<Object[]> eventData = new ArrayList<Object[]>();
+    for (ProjectLogEvent events : logEvents) {
+      Object[] entry = new Object[4];
+      entry[0] = events.getUser();
+      entry[1] = events.getTime();
+      entry[2] = events.getType();
+      entry[3] = events.getMessage();
+
+      eventData.add(entry);
+    }
+
+    ret.put("logData", eventData);
+  }
 
   private List<String> getFlowJobTypes(Flow flow) {
     Set<String> jobTypeSet = new HashSet<String>();
@@ -330,14 +321,14 @@ public class ProjectManagerServlet extends LoginAbstractAzkabanServlet {
     jobTypes.addAll(jobTypeSet);
     return jobTypes;
   }
-	
-	private void ajaxFetchFlowDetails(Project project, 
-      HashMap<String, Object> ret, HttpServletRequest req) 
+
+  private void ajaxFetchFlowDetails(Project project,
+      HashMap<String, Object> ret, HttpServletRequest req)
       throws ServletException {
-		String flowName = getParam(req, "flow");
+    String flowName = getParam(req, "flow");
 
-		Flow flow = null;
-		try {
+    Flow flow = null;
+    try {
       flow = project.getFlow(flowName);
       if (flow == null) {
         ret.put("error", "Flow " + flowName + " not found.");
@@ -345,10 +336,9 @@ public class ProjectManagerServlet extends LoginAbstractAzkabanServlet {
       }
 
       ret.put("jobTypes", getFlowJobTypes(flow));
-		}
-		catch (AccessControlException e) {
-			ret.put("error", e.getMessage());
-		}
+    } catch (AccessControlException e) {
+      ret.put("error", e.getMessage());
+    }
   }
 
   private void ajaxFetchLastSuccessfulFlowExecution(Project project,
@@ -357,706 +347,774 @@ public class ProjectManagerServlet extends LoginAbstractAzkabanServlet {
     String flowId = getParam(req, "flow");
     List<ExecutableFlow> exFlows = null;
     try {
-			exFlows = executorManager.getExecutableFlows(
-					project.getId(), flowId, 0, 1, Status.SUCCEEDED);
-		}
-		catch (ExecutorManagerException e) {
-			ret.put("error", "Error retrieving executable flows");
-			return;
-		}
-
-		if (exFlows.size() == 0) {
-			ret.put("success", "false");
-			ret.put("message", "This flow has no successful run.");
-			return;
-		}
-
-		ret.put("success", "true");
-		ret.put("message", "");
-		ret.put("execId", exFlows.get(0).getExecutionId());
+      exFlows =
+          executorManager.getExecutableFlows(project.getId(), flowId, 0, 1,
+              Status.SUCCEEDED);
+    } catch (ExecutorManagerException e) {
+      ret.put("error", "Error retrieving executable flows");
+      return;
+    }
+
+    if (exFlows.size() == 0) {
+      ret.put("success", "false");
+      ret.put("message", "This flow has no successful run.");
+      return;
+    }
+
+    ret.put("success", "true");
+    ret.put("message", "");
+    ret.put("execId", exFlows.get(0).getExecutionId());
+  }
+
+  private void ajaxFetchFlowExecutions(Project project,
+      HashMap<String, Object> ret, HttpServletRequest req)
+      throws ServletException {
+    String flowId = getParam(req, "flow");
+    int from = Integer.valueOf(getParam(req, "start"));
+    int length = Integer.valueOf(getParam(req, "length"));
+
+    ArrayList<ExecutableFlow> exFlows = new ArrayList<ExecutableFlow>();
+    int total = 0;
+    try {
+      total =
+          executorManager.getExecutableFlows(project.getId(), flowId, from,
+              length, exFlows);
+    } catch (ExecutorManagerException e) {
+      ret.put("error", "Error retrieving executable flows");
+    }
+
+    ret.put("flow", flowId);
+    ret.put("total", total);
+    ret.put("from", from);
+    ret.put("length", length);
+
+    ArrayList<Object> history = new ArrayList<Object>();
+    for (ExecutableFlow flow : exFlows) {
+      HashMap<String, Object> flowInfo = new HashMap<String, Object>();
+      flowInfo.put("execId", flow.getExecutionId());
+      flowInfo.put("flowId", flow.getFlowId());
+      flowInfo.put("projectId", flow.getProjectId());
+      flowInfo.put("status", flow.getStatus().toString());
+      flowInfo.put("submitTime", flow.getSubmitTime());
+      flowInfo.put("startTime", flow.getStartTime());
+      flowInfo.put("endTime", flow.getEndTime());
+      flowInfo.put("submitUser", flow.getSubmitUser());
+
+      history.add(flowInfo);
+    }
+
+    ret.put("executions", history);
+  }
+
+  private void handleRemoveProject(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+    User user = session.getUser();
+    String projectName = getParam(req, "project");
+
+    Project project = projectManager.getProject(projectName);
+    if (project == null) {
+      this.setErrorMessageInCookie(resp, "Project " + projectName
+          + " doesn't exist.");
+      resp.sendRedirect(req.getContextPath());
+      return;
+    }
+
+    if (!hasPermission(project, user, Type.ADMIN)) {
+      this.setErrorMessageInCookie(resp,
+          "Cannot delete. User '" + user.getUserId() + "' is not an ADMIN.");
+      resp.sendRedirect(req.getRequestURI() + "?project=" + projectName);
+      return;
+    }
+
+    // Check if scheduled
+    Schedule sflow = null;
+    try {
+      for (Schedule flow : scheduleManager.getSchedules()) {
+
+        if (flow.getProjectId() == project.getId()) {
+          sflow = flow;
+          break;
+        }
+      }
+    } catch (ScheduleManagerException e) {
+      // TODO Auto-generated catch block
+      throw new ServletException(e);
+    }
+
+    if (sflow != null) {
+      this.setErrorMessageInCookie(resp, "Cannot delete. Please unschedule "
+          + sflow.getScheduleName() + ".");
+
+      resp.sendRedirect(req.getRequestURI() + "?project=" + projectName);
+      return;
+    }
+
+    // Check if executing
+    ExecutableFlow exflow = null;
+    for (ExecutableFlow flow : executorManager.getRunningFlows()) {
+      if (flow.getProjectId() == project.getId()) {
+        exflow = flow;
+        break;
+      }
+    }
+    if (exflow != null) {
+      this.setErrorMessageInCookie(resp, "Cannot delete. Executable flow "
+          + exflow.getExecutionId() + " is still running.");
+      resp.sendRedirect(req.getRequestURI() + "?project=" + projectName);
+      return;
+    }
+
+    // project.info("Project removing by '" + user.getUserId() + "'");
+    try {
+      projectManager.removeProject(project, user);
+    } catch (ProjectManagerException e) {
+      this.setErrorMessageInCookie(resp, e.getMessage());
+      resp.sendRedirect(req.getRequestURI() + "?project=" + projectName);
+      return;
+    }
+
+    this.setSuccessMessageInCookie(resp, "Project '" + projectName
+        + "' was successfully deleted.");
+    resp.sendRedirect(req.getContextPath());
+  }
+
+  private void ajaxChangeDescription(Project project,
+      HashMap<String, Object> ret, HttpServletRequest req, User user)
+      throws ServletException {
+    String description = getParam(req, "description");
+    project.setDescription(description);
+
+    try {
+      projectManager.updateProjectDescription(project, description, user);
+    } catch (ProjectManagerException e) {
+      ret.put("error", e.getMessage());
+    }
+  }
+
+  private void ajaxFetchJobInfo(Project project, HashMap<String, Object> ret,
+      HttpServletRequest req) throws ServletException {
+    String flowName = getParam(req, "flowName");
+    String jobName = getParam(req, "jobName");
+
+    Flow flow = project.getFlow(flowName);
+    if (flow == null) {
+      ret.put("error",
+          "Flow " + flowName + " not found in project " + project.getName());
+      return;
+    }
+
+    Node node = flow.getNode(jobName);
+    if (node == null) {
+      ret.put("error", "Job " + jobName + " not found in flow " + flowName);
+      return;
+    }
+
+    Props prop;
+    try {
+      prop = projectManager.getProperties(project, node.getJobSource());
+    } catch (ProjectManagerException e) {
+      ret.put("error", "Failed to retrieve job properties!");
+      return;
+    }
+
+    Props overrideProp;
+    try {
+      overrideProp = projectManager.getJobOverrideProperty(project, jobName);
+    } catch (ProjectManagerException e) {
+      ret.put("error", "Failed to retrieve job override properties!");
+      return;
+    }
+
+    ret.put("jobName", node.getId());
+    ret.put("jobType", prop.get("type"));
+
+    if (overrideProp == null) {
+      overrideProp = new Props(prop);
+    }
+
+    Map<String, String> generalParams = new HashMap<String, String>();
+    Map<String, String> overrideParams = new HashMap<String, String>();
+    for (String ps : prop.getKeySet()) {
+      generalParams.put(ps, prop.getString(ps));
+    }
+    for (String ops : overrideProp.getKeySet()) {
+      // generalParams.put(ops, overrideProp.getString(ops));
+      overrideParams.put(ops, overrideProp.getString(ops));
+    }
+    ret.put("generalParams", generalParams);
+    ret.put("overrideParams", overrideParams);
+  }
+
+  private void ajaxSetJobOverrideProperty(Project project,
+      HashMap<String, Object> ret, HttpServletRequest req)
+      throws ServletException {
+    String flowName = getParam(req, "flowName");
+    String jobName = getParam(req, "jobName");
+
+    Flow flow = project.getFlow(flowName);
+    if (flow == null) {
+      ret.put("error",
+          "Flow " + flowName + " not found in project " + project.getName());
+      return;
+    }
+
+    Node node = flow.getNode(jobName);
+    if (node == null) {
+      ret.put("error", "Job " + jobName + " not found in flow " + flowName);
+      return;
+    }
+
+    Map<String, String> jobParamGroup = this.getParamGroup(req, "jobOverride");
+    @SuppressWarnings("unchecked")
+    Props overrideParams = new Props(null, jobParamGroup);
+    try {
+      projectManager.setJobOverrideProperty(project, overrideParams, jobName);
+    } catch (ProjectManagerException e) {
+      ret.put("error", "Failed to upload job override property");
+    }
+
+  }
+
+  private void ajaxFetchProjectFlows(Project project,
+      HashMap<String, Object> ret, HttpServletRequest req)
+      throws ServletException {
+    ArrayList<Map<String, Object>> flowList =
+        new ArrayList<Map<String, Object>>();
+    for (Flow flow : project.getFlows()) {
+      HashMap<String, Object> flowObj = new HashMap<String, Object>();
+      flowObj.put("flowId", flow.getId());
+      flowList.add(flowObj);
+    }
+
+    ret.put("flows", flowList);
+  }
+
+  private void ajaxFetchFlowGraph(Project project, HashMap<String, Object> ret,
+      HttpServletRequest req) throws ServletException {
+    String flowId = getParam(req, "flow");
+
+    fillFlowInfo(project, flowId, ret);
+  }
+
+  private void fillFlowInfo(Project project, String flowId,
+      HashMap<String, Object> ret) {
+    Flow flow = project.getFlow(flowId);
+
+    ArrayList<Map<String, Object>> nodeList =
+        new ArrayList<Map<String, Object>>();
+    for (Node node : flow.getNodes()) {
+      HashMap<String, Object> nodeObj = new HashMap<String, Object>();
+      nodeObj.put("id", node.getId());
+      nodeObj.put("type", node.getType());
+      if (node.getEmbeddedFlowId() != null) {
+        nodeObj.put("flowId", node.getEmbeddedFlowId());
+        // HashMap<String, Object> embeddedNodeObj = new HashMap<String,
+        // Object>();
+        fillFlowInfo(project, node.getEmbeddedFlowId(), nodeObj);
+        // nodeObj.put("flowData", embeddedNodeObj);
+      }
+
+      nodeList.add(nodeObj);
+      Set<Edge> inEdges = flow.getInEdges(node.getId());
+      if (inEdges != null && !inEdges.isEmpty()) {
+        ArrayList<String> inEdgesList = new ArrayList<String>();
+        for (Edge edge : inEdges) {
+          inEdgesList.add(edge.getSourceId());
+        }
+        Collections.sort(inEdgesList);
+        nodeObj.put("in", inEdgesList);
+      }
+    }
+
+    Collections.sort(nodeList, new Comparator<Map<String, Object>>() {
+      @Override
+      public int compare(Map<String, Object> o1, Map<String, Object> o2) {
+        String id = (String) o1.get("id");
+        return id.compareTo((String) o2.get("id"));
+      }
+    });
+
+    ret.put("flow", flowId);
+    ret.put("nodes", nodeList);
+  }
+
+  private void ajaxFetchFlowNodeData(Project project,
+      HashMap<String, Object> ret, HttpServletRequest req)
+      throws ServletException {
+    String flowId = getParam(req, "flow");
+    Flow flow = project.getFlow(flowId);
+
+    String nodeId = getParam(req, "node");
+    Node node = flow.getNode(nodeId);
+
+    if (node == null) {
+      ret.put("error", "Job " + nodeId + " doesn't exist.");
+      return;
+    }
+
+    ret.put("id", nodeId);
+    ret.put("flow", flowId);
+    ret.put("type", node.getType());
+
+    Props props;
+    try {
+      props = projectManager.getProperties(project, node.getJobSource());
+    } catch (ProjectManagerException e) {
+      ret.put("error", "Failed to upload job override property for " + nodeId);
+      return;
+    }
+
+    if (props == null) {
+      ret.put("error", "Properties for " + nodeId + " isn't found.");
+      return;
+    }
+
+    Map<String, String> properties = PropsUtils.toStringMap(props, true);
+    ret.put("props", properties);
+
+    if (node.getType().equals("flow")) {
+      if (node.getEmbeddedFlowId() != null) {
+        fillFlowInfo(project, node.getEmbeddedFlowId(), ret);
+      }
+    }
+  }
+
+  private void ajaxFetchFlow(Project project, HashMap<String, Object> ret,
+      HttpServletRequest req, HttpServletResponse resp) throws ServletException {
+    String flowId = getParam(req, "flow");
+    Flow flow = project.getFlow(flowId);
+
+    ArrayList<Node> flowNodes = new ArrayList<Node>(flow.getNodes());
+    Collections.sort(flowNodes, NODE_LEVEL_COMPARATOR);
+
+    ArrayList<Object> nodeList = new ArrayList<Object>();
+    for (Node node : flowNodes) {
+      HashMap<String, Object> nodeObj = new HashMap<String, Object>();
+      nodeObj.put("id", node.getId());
+
+      ArrayList<String> dependencies = new ArrayList<String>();
+      Collection<Edge> collection = flow.getInEdges(node.getId());
+      if (collection != null) {
+        for (Edge edge : collection) {
+          dependencies.add(edge.getSourceId());
+        }
+      }
+
+      ArrayList<String> dependents = new ArrayList<String>();
+      collection = flow.getOutEdges(node.getId());
+      if (collection != null) {
+        for (Edge edge : collection) {
+          dependents.add(edge.getTargetId());
+        }
+      }
+
+      nodeObj.put("dependencies", dependencies);
+      nodeObj.put("dependents", dependents);
+      nodeObj.put("level", node.getLevel());
+      nodeList.add(nodeObj);
+    }
+
+    ret.put("flowId", flowId);
+    ret.put("nodes", nodeList);
+  }
+
+  private void ajaxAddProxyUser(Project project, HashMap<String, Object> ret,
+      HttpServletRequest req, User user) throws ServletException {
+    String name = getParam(req, "name");
+
+    logger.info("Adding proxy user " + name + " by " + user.getUserId());
+    if (userManager.validateProxyUser(name, user)) {
+      try {
+        projectManager.addProjectProxyUser(project, name, user);
+      } catch (ProjectManagerException e) {
+        ret.put("error", e.getMessage());
+      }
+    } else {
+      ret.put("error", "User " + user.getUserId()
+          + " has no permission to add " + name + " as proxy user.");
+      return;
+    }
+  }
+
+  private void ajaxRemoveProxyUser(Project project,
+      HashMap<String, Object> ret, HttpServletRequest req, User user)
+      throws ServletException {
+    String name = getParam(req, "name");
+
+    logger.info("Removing proxy user " + name + " by " + user.getUserId());
+
+    try {
+      projectManager.removeProjectProxyUser(project, name, user);
+    } catch (ProjectManagerException e) {
+      ret.put("error", e.getMessage());
+    }
+  }
+
+  private void ajaxAddPermission(Project project, HashMap<String, Object> ret,
+      HttpServletRequest req, User user) throws ServletException {
+    String name = getParam(req, "name");
+    boolean group = Boolean.parseBoolean(getParam(req, "group"));
+
+    if (group) {
+      if (project.getGroupPermission(name) != null) {
+        ret.put("error", "Group permission already exists.");
+        return;
+      }
+      if (!userManager.validateGroup(name)) {
+        ret.put("error", "Group is invalid.");
+        return;
+      }
+    } else {
+      if (project.getUserPermission(name) != null) {
+        ret.put("error", "User permission already exists.");
+        return;
+      }
+      if (!userManager.validateUser(name)) {
+        ret.put("error", "User is invalid.");
+        return;
+      }
+    }
+
+    boolean admin = Boolean.parseBoolean(getParam(req, "permissions[admin]"));
+    boolean read = Boolean.parseBoolean(getParam(req, "permissions[read]"));
+    boolean write = Boolean.parseBoolean(getParam(req, "permissions[write]"));
+    boolean execute =
+        Boolean.parseBoolean(getParam(req, "permissions[execute]"));
+    boolean schedule =
+        Boolean.parseBoolean(getParam(req, "permissions[schedule]"));
+
+    Permission perm = new Permission();
+    if (admin) {
+      perm.setPermission(Type.ADMIN, true);
+    } else {
+      perm.setPermission(Type.READ, read);
+      perm.setPermission(Type.WRITE, write);
+      perm.setPermission(Type.EXECUTE, execute);
+      perm.setPermission(Type.SCHEDULE, schedule);
+    }
+
+    try {
+      projectManager.updateProjectPermission(project, name, perm, group, user);
+    } catch (ProjectManagerException e) {
+      ret.put("error", e.getMessage());
+    }
   }
 
-	private void ajaxFetchFlowExecutions(Project project, 
-      HashMap<String, Object> ret, HttpServletRequest req) 
+  private void ajaxChangePermissions(Project project,
+      HashMap<String, Object> ret, HttpServletRequest req, User user)
       throws ServletException {
-		String flowId = getParam(req, "flow");
-		int from = Integer.valueOf(getParam(req, "start"));
-		int length = Integer.valueOf(getParam(req, "length"));
-		
-		ArrayList<ExecutableFlow> exFlows = new ArrayList<ExecutableFlow>();
-		int total = 0;
-		try {
-			total = executorManager.getExecutableFlows(
-					project.getId(), flowId, from, length, exFlows);
-		}
-    catch (ExecutorManagerException e) {
-			ret.put("error", "Error retrieving executable flows");
-		}
-		
-		ret.put("flow", flowId);
-		ret.put("total", total);
-		ret.put("from", from);
-		ret.put("length", length);
-		
-		ArrayList<Object> history = new ArrayList<Object>();
-		for (ExecutableFlow flow: exFlows) {
-			HashMap<String, Object> flowInfo = new HashMap<String, Object>();
-			flowInfo.put("execId", flow.getExecutionId());
-			flowInfo.put("flowId", flow.getFlowId());
-			flowInfo.put("projectId", flow.getProjectId());
-			flowInfo.put("status", flow.getStatus().toString());
-			flowInfo.put("submitTime", flow.getSubmitTime());
-			flowInfo.put("startTime", flow.getStartTime());
-			flowInfo.put("endTime", flow.getEndTime());
-			flowInfo.put("submitUser", flow.getSubmitUser());
-			
-			history.add(flowInfo);
-		}
-		
-		ret.put("executions", history);
-	}
-	
-	private void handleRemoveProject(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		User user = session.getUser();
-		String projectName = getParam(req, "project");
-		
-		Project project = projectManager.getProject(projectName);
-		if (project == null) {
-			this.setErrorMessageInCookie(resp, "Project " + projectName + " doesn't exist.");
-			resp.sendRedirect(req.getContextPath());
-			return;
-		}
-		
-		if (!hasPermission(project,user,Type.ADMIN)) {
-			this.setErrorMessageInCookie(resp, "Cannot delete. User '" + user.getUserId() + "' is not an ADMIN.");
-			resp.sendRedirect(req.getRequestURI() + "?project=" + projectName);
-			return;
-		}
-		
-		// Check if scheduled
-		Schedule sflow = null;
-		try {
-			for (Schedule flow: scheduleManager.getSchedules()) {
-
-				if (flow.getProjectId() == project.getId()) {
-					sflow = flow;
-					break;
-				}
-			}
-		} 
-    catch (ScheduleManagerException e) {
-			// TODO Auto-generated catch block
-			throw new ServletException(e);
-		}
-		
-		if (sflow != null) {
-			this.setErrorMessageInCookie(resp, "Cannot delete. Please unschedule " + sflow.getScheduleName() + ".");
-
-			resp.sendRedirect(req.getRequestURI() + "?project=" + projectName);
-			return;
-		}
-
-		// Check if executing
-		ExecutableFlow exflow = null;
-		for (ExecutableFlow flow: executorManager.getRunningFlows()) {
-			if (flow.getProjectId() == project.getId()) {
-				exflow = flow;
-				break;
-			}
-		}
-		if (exflow != null) {
-			this.setErrorMessageInCookie(resp, "Cannot delete. Executable flow " + exflow.getExecutionId() + " is still running.");
-			resp.sendRedirect(req.getRequestURI() + "?project=" + projectName);
-			return;
-		}
-
-		//project.info("Project removing by '" + user.getUserId() + "'");
-		try {
-			projectManager.removeProject(project, user);
-		} 
-    catch (ProjectManagerException e) {
-			this.setErrorMessageInCookie(resp, e.getMessage());
-			resp.sendRedirect(req.getRequestURI() + "?project=" + projectName);
-			return;
-		}
-		
-		this.setSuccessMessageInCookie(resp, "Project '" + projectName + "' was successfully deleted.");
-		resp.sendRedirect(req.getContextPath());
-	}
-	
-	private void ajaxChangeDescription(Project project, HashMap<String, Object> ret, HttpServletRequest req, User user) throws ServletException {
-		String description = getParam(req, "description");
-		project.setDescription(description);
-		
-		try {
-			projectManager.updateProjectDescription(project, description, user);
-		} catch (ProjectManagerException e) {
-			ret.put("error", e.getMessage());
-		}
-	}
-	
-	private void ajaxFetchJobInfo(Project project, HashMap<String, Object> ret, HttpServletRequest req) throws ServletException {
-		String flowName = getParam(req, "flowName");
-		String jobName = getParam(req, "jobName");
-		
-		Flow flow = project.getFlow(flowName);
-		if(flow == null) {
-			ret.put("error", "Flow " + flowName + " not found in project " + project.getName());
-			return;
-		}
-		
-		Node node = flow.getNode(jobName);
-		if(node == null) {
-			ret.put("error", "Job " + jobName + " not found in flow " + flowName);
-			return;
-		}
-		
-		Props prop;
-		try {
-			prop = projectManager.getProperties(project, node.getJobSource());
-		} catch (ProjectManagerException e) {
-			ret.put("error", "Failed to retrieve job properties!");
-			return;
-		}
-		
-		Props overrideProp;
-		try {
-			overrideProp = projectManager.getJobOverrideProperty(project, jobName);
-		} catch (ProjectManagerException e) {
-			ret.put("error", "Failed to retrieve job override properties!");
-			return;
-		}
-		
-		ret.put("jobName", node.getId());
-		ret.put("jobType", prop.get("type"));
-		
-		if(overrideProp == null) {
-			overrideProp = new Props(prop);
-		}
-		
-		Map<String, String> generalParams = new HashMap<String, String>();
-		Map<String, String> overrideParams = new HashMap<String, String>();
-		for(String ps : prop.getKeySet()) {
-			generalParams.put(ps, prop.getString(ps));
-		}
-		for(String ops : overrideProp.getKeySet()) {
-//			generalParams.put(ops, overrideProp.getString(ops));
-			overrideParams.put(ops, overrideProp.getString(ops));
-		}
-		ret.put("generalParams", generalParams);
-		ret.put("overrideParams", overrideParams);
-	}
-	
-	private void ajaxSetJobOverrideProperty(Project project, HashMap<String, Object> ret, HttpServletRequest req) throws ServletException {
-		String flowName = getParam(req, "flowName");
-		String jobName = getParam(req, "jobName");
-		
-		Flow flow = project.getFlow(flowName);
-		if(flow == null) {
-			ret.put("error", "Flow " + flowName + " not found in project " + project.getName());
-			return;
-		}
-		
-		Node node = flow.getNode(jobName);
-		if(node == null) {
-			ret.put("error", "Job " + jobName + " not found in flow " + flowName);
-			return;
-		}
-		
-		Map<String, String> jobParamGroup = this.getParamGroup(req, "jobOverride");
-		@SuppressWarnings("unchecked")
-		Props overrideParams = new Props(null, jobParamGroup);
-		try {
-			projectManager.setJobOverrideProperty(project, overrideParams, jobName);
-		} catch (ProjectManagerException e) {
-			ret.put("error", "Failed to upload job override property");
-		}
-
-	}
-		
-	private void ajaxFetchProjectFlows(Project project, HashMap<String, Object> ret, HttpServletRequest req) throws ServletException {
-		ArrayList<Map<String,Object>> flowList = new ArrayList<Map<String,Object>>();
-		for (Flow flow: project.getFlows()) {
-			HashMap<String, Object> flowObj = new HashMap<String, Object>();
-			flowObj.put("flowId", flow.getId());
-			flowList.add(flowObj);
-		}
-		
-		ret.put("flows", flowList); 
-	}
-	
-	private void ajaxFetchFlowGraph(Project project, HashMap<String, Object> ret, HttpServletRequest req) throws ServletException {
-		String flowId = getParam(req, "flow");
-		
-		fillFlowInfo(project, flowId, ret);
-	}
-	
-	private void fillFlowInfo(Project project, String flowId, HashMap<String, Object> ret) {
-		Flow flow = project.getFlow(flowId);
-		
-		ArrayList<Map<String, Object>> nodeList = new ArrayList<Map<String, Object>>();
-		for (Node node: flow.getNodes()) {
-			HashMap<String, Object> nodeObj = new HashMap<String, Object>();
-			nodeObj.put("id", node.getId());
-			nodeObj.put("type", node.getType());
-			if (node.getEmbeddedFlowId() != null) {
-				nodeObj.put("flowId", node.getEmbeddedFlowId());
-				//HashMap<String, Object> embeddedNodeObj = new HashMap<String, Object>();
-				fillFlowInfo(project, node.getEmbeddedFlowId(), nodeObj);
-				//nodeObj.put("flowData", embeddedNodeObj);
-			}
-			
-			nodeList.add(nodeObj);
-			Set<Edge> inEdges = flow.getInEdges(node.getId());
-			if (inEdges != null && !inEdges.isEmpty()) {
-				ArrayList<String> inEdgesList = new ArrayList<String>();
-				for (Edge edge: inEdges) {
-					inEdgesList.add(edge.getSourceId());
-				}
-				Collections.sort(inEdgesList);
-				nodeObj.put("in", inEdgesList);
-			}
-		}
-		
-		Collections.sort(nodeList, new Comparator<Map<String, Object>>() {
-			@Override
-			public int compare(Map<String, Object> o1, Map<String, Object> o2) {
-				String id = (String)o1.get("id");
-				return id.compareTo((String)o2.get("id"));
-			}
-		});
-
-		ret.put("flow", flowId);
-		ret.put("nodes", nodeList);
-	}
-	
-	private void ajaxFetchFlowNodeData(Project project, HashMap<String, Object> ret, HttpServletRequest req) throws ServletException {
-		String flowId = getParam(req, "flow");
-		Flow flow = project.getFlow(flowId);
-		
-		String nodeId = getParam(req, "node");
-		Node node = flow.getNode(nodeId);
-		
-		if (node == null) {
-			ret.put("error", "Job " + nodeId + " doesn't exist.");
-			return;
-		}
-		
-		ret.put("id", nodeId);
-		ret.put("flow", flowId);
-		ret.put("type", node.getType());
-		
-		Props props;
-		try {
-			props = projectManager.getProperties(project, node.getJobSource());
-		} catch (ProjectManagerException e) {
-			ret.put("error", "Failed to upload job override property for " + nodeId);
-			return;
-		}
-		
-		if (props == null) {
-			ret.put("error", "Properties for " + nodeId + " isn't found.");
-			return;
-		}
-		
-		Map<String,String> properties = PropsUtils.toStringMap(props, true);
-		ret.put("props", properties);
-		
-		if (node.getType().equals("flow")) {
-			if (node.getEmbeddedFlowId() != null) {
-				fillFlowInfo(project, node.getEmbeddedFlowId(), ret);
-			}
-		}
-	}
-	
-	private void ajaxFetchFlow(Project project, HashMap<String, Object> ret, HttpServletRequest req, HttpServletResponse resp) throws ServletException {
-		String flowId = getParam(req, "flow");
-		Flow flow = project.getFlow(flowId);
-
-		ArrayList<Node> flowNodes = new ArrayList<Node>(flow.getNodes());
-		Collections.sort(flowNodes, NODE_LEVEL_COMPARATOR);
-
-		ArrayList<Object> nodeList = new ArrayList<Object>();
-		for (Node node: flowNodes) {
-			HashMap<String, Object> nodeObj = new HashMap<String, Object>();
-			nodeObj.put("id", node.getId());
-			
-			ArrayList<String> dependencies = new ArrayList<String>();
-			Collection<Edge> collection = flow.getInEdges(node.getId());
-			if (collection != null) {
-				for (Edge edge: collection) {
-					dependencies.add(edge.getSourceId());
-				}
-			}
-			
-			ArrayList<String> dependents = new ArrayList<String>();
-			collection = flow.getOutEdges(node.getId());
-			if (collection != null) {
-				for (Edge edge: collection) {
-					dependents.add(edge.getTargetId());
-				}
-			}
-			
-			nodeObj.put("dependencies", dependencies);
-			nodeObj.put("dependents", dependents);
-			nodeObj.put("level", node.getLevel());
-			nodeList.add(nodeObj);
-		}
-		
-		ret.put("flowId", flowId);
-		ret.put("nodes", nodeList);
-	}
-	
-	
-	private void ajaxAddProxyUser(Project project, HashMap<String, Object> ret, HttpServletRequest req, User user) throws ServletException {
-		String name = getParam(req, "name");
-		
-		logger.info("Adding proxy user " + name + " by " + user.getUserId());
-		if(userManager.validateProxyUser(name, user)) {
-			try {
-				projectManager.addProjectProxyUser(project, name, user);
-			} catch (ProjectManagerException e) {
-				ret.put("error", e.getMessage());
-			}
-		}
-		else {
-			ret.put("error", "User " + user.getUserId() + " has no permission to add " + name + " as proxy user.");
-			return;
-		}
-	}
-	
-	private void ajaxRemoveProxyUser(Project project, HashMap<String, Object> ret, HttpServletRequest req, User user) throws ServletException {
-		String name = getParam(req, "name");
-		
-		logger.info("Removing proxy user " + name + " by " + user.getUserId());
-
-		try {
-			projectManager.removeProjectProxyUser(project, name, user);
-		} catch (ProjectManagerException e) {
-			ret.put("error", e.getMessage());
-		}
-	}
-	
-	private void ajaxAddPermission(Project project, HashMap<String, Object> ret, HttpServletRequest req, User user) throws ServletException {
-		String name = getParam(req, "name");
-		boolean group = Boolean.parseBoolean(getParam(req, "group"));
-		
-		if (group) {
-			if (project.getGroupPermission(name) != null) {
-				ret.put("error", "Group permission already exists.");
-				return;
-			}
-			if (!userManager.validateGroup(name)) {
-				ret.put("error", "Group is invalid.");
-				return;
-			}
-		}
-		else {
-			if (project.getUserPermission(name) != null) {
-				ret.put("error", "User permission already exists.");
-				return;
-			}
-			if (!userManager.validateUser(name)) {
-				ret.put("error", "User is invalid.");
-				return;
-			}
-		}
-		
-		boolean admin = Boolean.parseBoolean(getParam(req, "permissions[admin]"));
-		boolean read = Boolean.parseBoolean(getParam(req, "permissions[read]"));
-		boolean write = Boolean.parseBoolean(getParam(req, "permissions[write]"));
-		boolean execute = Boolean.parseBoolean(getParam(req, "permissions[execute]"));
-		boolean schedule = Boolean.parseBoolean(getParam(req, "permissions[schedule]"));
-		
-		Permission perm = new Permission();
-		if (admin) {
-			perm.setPermission(Type.ADMIN, true);
-		}
-		else {
-			perm.setPermission(Type.READ, read);
-			perm.setPermission(Type.WRITE, write);
-			perm.setPermission(Type.EXECUTE, execute);
-			perm.setPermission(Type.SCHEDULE, schedule);
-		}
-
-		try {
-			projectManager.updateProjectPermission(project, name, perm, group, user);
-		} catch (ProjectManagerException e) {
-			ret.put("error", e.getMessage());
-		}
-	}
-
-	
-	private void ajaxChangePermissions(Project project, HashMap<String, Object> ret, HttpServletRequest req, User user) throws ServletException {
-		boolean admin = Boolean.parseBoolean(getParam(req, "permissions[admin]"));
-		boolean read = Boolean.parseBoolean(getParam(req, "permissions[read]"));
-		boolean write = Boolean.parseBoolean(getParam(req, "permissions[write]"));
-		boolean execute = Boolean.parseBoolean(getParam(req, "permissions[execute]"));
-		boolean schedule = Boolean.parseBoolean(getParam(req, "permissions[schedule]"));
-		
-		boolean group = Boolean.parseBoolean(getParam(req, "group"));
-		
-		String name = getParam(req, "name");
-		Permission perm;
-		if (group) {
-			perm = project.getGroupPermission(name);
-		}
-		else {
-			perm = project.getUserPermission(name);
-		}
-		
-		if (perm == null) {
-			ret.put("error", "Permissions for " + name + " cannot be found.");
-			return;
-		}
-		
-		if (admin || read || write || execute || schedule) {
-			if (admin) {
-				perm.setPermission(Type.ADMIN, true);
-				perm.setPermission(Type.READ, false);
-				perm.setPermission(Type.WRITE, false);
-				perm.setPermission(Type.EXECUTE, false);
-				perm.setPermission(Type.SCHEDULE, false);
-			}
-			else {
-				perm.setPermission(Type.ADMIN, false);
-				perm.setPermission(Type.READ, read);
-				perm.setPermission(Type.WRITE, write);
-				perm.setPermission(Type.EXECUTE, execute);
-				perm.setPermission(Type.SCHEDULE, schedule);
-			}
-			
-			try {
-				projectManager.updateProjectPermission(project, name, perm, group, user);
-			} catch (ProjectManagerException e) {
-				ret.put("error", e.getMessage());
-			}
-		}
-		else {
-			try {
-				projectManager.removeProjectPermission(project, name, group, user);
-			} catch (ProjectManagerException e) {
-				ret.put("error", e.getMessage());
-			}
-		}
-	}
-	
-	private void ajaxGetPermissions(Project project, HashMap<String, Object> ret) {
-		ArrayList<HashMap<String, Object>> permissions = new ArrayList<HashMap<String, Object>>();
-		for(Pair<String, Permission> perm: project.getUserPermissions()) {
-			HashMap<String, Object> permObj = new HashMap<String, Object>();
-			String userId = perm.getFirst();
-			permObj.put("username", userId);
-			permObj.put("permission", perm.getSecond().toStringArray());
-			
-			permissions.add(permObj);
-		}
-		
-		ret.put("permissions", permissions);
-	}
-	
-	private void handleProjectLogsPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/projectlogpage.vm");
-		String projectName = getParam(req, "project");
-
-		User user = session.getUser();
-		Project project = null;
-		try {
-			project = projectManager.getProject(projectName);
-			if (project == null) {
-				page.add("errorMsg", "Project " + projectName + " doesn't exist.");
-			}
-			else {
-				if (!hasPermission(project,user,Type.READ)) {
-					throw new AccessControlException( "No permission to view project " + projectName + ".");
-				}
-				
-				page.add("project", project);
-				page.add("admins", Utils.flattenToString(project.getUsersWithPermission(Type.ADMIN), ","));
-				Permission perm = this.getPermissionObject(project, user, Type.ADMIN);
-				page.add("userpermission", perm);
-	
-				boolean adminPerm = perm.isPermissionSet(Type.ADMIN);
-				if (adminPerm) {
-					page.add("admin", true);
-				}
-				// Set this so we can display execute buttons only to those who have access.
-				if (perm.isPermissionSet(Type.EXECUTE) || adminPerm) {
-					page.add("exec", true);
-				}
-				else {
-					page.add("exec", false);
-				}
-			}
-		}
-		catch (AccessControlException e) {
-			page.add("errorMsg", e.getMessage());
-		}
-
-		//page.add("projectManager", projectManager);
-		//int bytesSkip = 0;
-		int numBytes = 1024;
-
-		// Really sucks if we do a lot of these because it'll eat up memory fast. 
-		// But it's expected that this won't be a heavily used thing. If it is, 
-		// then we'll revisit it to make it more stream friendly.
-		StringBuffer buffer = new StringBuffer(numBytes);
-		page.add("log", buffer.toString());
-
-		page.render();
-	}
-	
-	private void handleJobHistoryPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/jobhistorypage.vm");
-		String projectName = getParam(req, "project");
-		User user = session.getUser();
-		
-		Project project = projectManager.getProject(projectName);
-		if (project == null) {
-			page.add("errorMsg", "Project " + projectName + " doesn't exist.");
-			page.render();
-			return;
-		}
-		if (!hasPermission(project, user, Type.READ)) {
-			page.add("errorMsg", "No permission to view project " + projectName + ".");
-			page.render();
-			return;
-		}
-		
-		String jobId = getParam(req, "job");
-		int pageNum = getIntParam(req, "page", 1);
-		int pageSize = getIntParam(req, "size", 25);
-		
-		page.add("projectId", project.getId());
-		page.add("projectName", project.getName());
-		page.add("jobid", jobId);
-		page.add("page", pageNum);
-		
-		int skipPage = (pageNum - 1)*pageSize;
-
-		int numResults = 0;
-		try {
-			numResults = executorManager.getNumberOfJobExecutions(project, jobId);
-			int maxPage = (numResults / pageSize) + 1;
-			List<ExecutableJobInfo> jobInfo = executorManager.getExecutableJobs(project, jobId, skipPage, pageSize);
-			
-			if (jobInfo == null || jobInfo.isEmpty()) {
-				jobInfo = null;
-			}
-			page.add("history", jobInfo);
-
-			page.add("previous", new PageSelection("Previous", pageSize, true, false, Math.max(pageNum - 1, 1)));
-			
-			page.add("next", new PageSelection("Next", pageSize, false, false, Math.min(pageNum + 1, maxPage)));
-
-			if (jobInfo != null) {
-				ArrayList<Object> dataSeries = new ArrayList<Object>();
-				for (ExecutableJobInfo info: jobInfo) {
-					Map<String,Object> map = info.toObject();
-					dataSeries.add(map);
-				}
-				page.add("dataSeries", JSONUtils.toJSON(dataSeries));
-			}
-			else {
-				page.add("dataSeries", "[]");
-			}
-		} catch (ExecutorManagerException e) {
-			page.add("errorMsg", e.getMessage());
-		}
-
-		// Now for the 5 other values.
-		int pageStartValue = 1;
-		if (pageNum > 3) {
-			pageStartValue = pageNum - 2;
-		}
-		int maxPage = (numResults / pageSize) + 1;
-		
-		page.add("page1", new PageSelection(String.valueOf(pageStartValue), pageSize, pageStartValue > maxPage, pageStartValue == pageNum, Math.min(pageStartValue, maxPage)));
-		pageStartValue++;
-		page.add("page2", new PageSelection(String.valueOf(pageStartValue), pageSize, pageStartValue > maxPage, pageStartValue == pageNum, Math.min(pageStartValue, maxPage)));
-		pageStartValue++;
-		page.add("page3", new PageSelection(String.valueOf(pageStartValue), pageSize, pageStartValue > maxPage, pageStartValue == pageNum, Math.min(pageStartValue, maxPage)));
-		pageStartValue++;
-		page.add("page4", new PageSelection(String.valueOf(pageStartValue), pageSize, pageStartValue > maxPage, pageStartValue == pageNum, Math.min(pageStartValue, maxPage)));
-		pageStartValue++;
-		page.add("page5", new PageSelection(String.valueOf(pageStartValue), pageSize, pageStartValue > maxPage, pageStartValue == pageNum, Math.min(pageStartValue, maxPage)));
-
-		page.render();
-	}
-	
-	private void handlePermissionPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException {
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/permissionspage.vm");
-		String projectName = getParam(req, "project");
-		User user = session.getUser();
-		
-		Project project = null;
-		try {
-			project = projectManager.getProject(projectName);
-			if (project == null) {
-				page.add("errorMsg", "Project " + projectName + " not found.");
-			}
-			else {
-				if (!hasPermission(project, user, Type.READ)) {
-					throw new AccessControlException( "No permission to view project " + projectName + ".");
-				}
-				
-				page.add("project", project);
-				page.add("username", user.getUserId());
-				page.add("admins", Utils.flattenToString(project.getUsersWithPermission(Type.ADMIN), ","));
-				Permission perm = this.getPermissionObject(project, user, Type.ADMIN);
-				page.add("userpermission", perm);
-	
-				if (perm.isPermissionSet(Type.ADMIN)) {
-					page.add("admin", true);
-				}
-
-				List<Pair<String, Permission>> userPermission = project.getUserPermissions();
-				if (userPermission != null && !userPermission.isEmpty()) {
-					page.add("permissions", userPermission);
-				}
-				
-				List<Pair<String, Permission>> groupPermission = project.getGroupPermissions();
-				if (groupPermission != null && !groupPermission.isEmpty()) {
-					page.add("groupPermissions", groupPermission);
-				}
-				
-				Set<String> proxyUsers = project.getProxyUsers();
-				if (proxyUsers != null && !proxyUsers.isEmpty()) {
-					page.add("proxyUsers", proxyUsers);
-				}
-				
-				if(hasPermission(project, user, Type.ADMIN)) {
-					page.add("isAdmin", true);
-				}
-			}
-		}
-		catch(AccessControlException e) {
-			page.add("errorMsg", e.getMessage());
-		}
-		
-		page.render();
-	}
-	
-	private void handleJobPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException {
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/jobpage.vm");
-		String projectName = getParam(req, "project");
-		String flowName = getParam(req, "flow");
-		String jobName = getParam(req, "job");
-		
-		User user = session.getUser();
-		Project project = null;
-		Flow flow = null;
-		try {
-			project = projectManager.getProject(projectName);
-			if (project == null) {
-				page.add("errorMsg", "Project " + projectName + " not found.");
+    boolean admin = Boolean.parseBoolean(getParam(req, "permissions[admin]"));
+    boolean read = Boolean.parseBoolean(getParam(req, "permissions[read]"));
+    boolean write = Boolean.parseBoolean(getParam(req, "permissions[write]"));
+    boolean execute =
+        Boolean.parseBoolean(getParam(req, "permissions[execute]"));
+    boolean schedule =
+        Boolean.parseBoolean(getParam(req, "permissions[schedule]"));
+
+    boolean group = Boolean.parseBoolean(getParam(req, "group"));
+
+    String name = getParam(req, "name");
+    Permission perm;
+    if (group) {
+      perm = project.getGroupPermission(name);
+    } else {
+      perm = project.getUserPermission(name);
+    }
+
+    if (perm == null) {
+      ret.put("error", "Permissions for " + name + " cannot be found.");
+      return;
+    }
+
+    if (admin || read || write || execute || schedule) {
+      if (admin) {
+        perm.setPermission(Type.ADMIN, true);
+        perm.setPermission(Type.READ, false);
+        perm.setPermission(Type.WRITE, false);
+        perm.setPermission(Type.EXECUTE, false);
+        perm.setPermission(Type.SCHEDULE, false);
+      } else {
+        perm.setPermission(Type.ADMIN, false);
+        perm.setPermission(Type.READ, read);
+        perm.setPermission(Type.WRITE, write);
+        perm.setPermission(Type.EXECUTE, execute);
+        perm.setPermission(Type.SCHEDULE, schedule);
+      }
+
+      try {
+        projectManager
+            .updateProjectPermission(project, name, perm, group, user);
+      } catch (ProjectManagerException e) {
+        ret.put("error", e.getMessage());
+      }
+    } else {
+      try {
+        projectManager.removeProjectPermission(project, name, group, user);
+      } catch (ProjectManagerException e) {
+        ret.put("error", e.getMessage());
+      }
+    }
+  }
+
+  private void ajaxGetPermissions(Project project, HashMap<String, Object> ret) {
+    ArrayList<HashMap<String, Object>> permissions =
+        new ArrayList<HashMap<String, Object>>();
+    for (Pair<String, Permission> perm : project.getUserPermissions()) {
+      HashMap<String, Object> permObj = new HashMap<String, Object>();
+      String userId = perm.getFirst();
+      permObj.put("username", userId);
+      permObj.put("permission", perm.getSecond().toStringArray());
+
+      permissions.add(permObj);
+    }
+
+    ret.put("permissions", permissions);
+  }
+
+  private void handleProjectLogsPage(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/projectlogpage.vm");
+    String projectName = getParam(req, "project");
+
+    User user = session.getUser();
+    Project project = null;
+    try {
+      project = projectManager.getProject(projectName);
+      if (project == null) {
+        page.add("errorMsg", "Project " + projectName + " doesn't exist.");
+      } else {
+        if (!hasPermission(project, user, Type.READ)) {
+          throw new AccessControlException("No permission to view project "
+              + projectName + ".");
+        }
+
+        page.add("project", project);
+        page.add("admins", Utils.flattenToString(
+            project.getUsersWithPermission(Type.ADMIN), ","));
+        Permission perm = this.getPermissionObject(project, user, Type.ADMIN);
+        page.add("userpermission", perm);
+
+        boolean adminPerm = perm.isPermissionSet(Type.ADMIN);
+        if (adminPerm) {
+          page.add("admin", true);
+        }
+        // Set this so we can display execute buttons only to those who have
+        // access.
+        if (perm.isPermissionSet(Type.EXECUTE) || adminPerm) {
+          page.add("exec", true);
+        } else {
+          page.add("exec", false);
+        }
+      }
+    } catch (AccessControlException e) {
+      page.add("errorMsg", e.getMessage());
+    }
+
+    // page.add("projectManager", projectManager);
+    // int bytesSkip = 0;
+    int numBytes = 1024;
+
+    // Really sucks if we do a lot of these because it'll eat up memory fast.
+    // But it's expected that this won't be a heavily used thing. If it is,
+    // then we'll revisit it to make it more stream friendly.
+    StringBuffer buffer = new StringBuffer(numBytes);
+    page.add("log", buffer.toString());
+
+    page.render();
+  }
+
+  private void handleJobHistoryPage(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/jobhistorypage.vm");
+    String projectName = getParam(req, "project");
+    User user = session.getUser();
+
+    Project project = projectManager.getProject(projectName);
+    if (project == null) {
+      page.add("errorMsg", "Project " + projectName + " doesn't exist.");
+      page.render();
+      return;
+    }
+    if (!hasPermission(project, user, Type.READ)) {
+      page.add("errorMsg", "No permission to view project " + projectName + ".");
+      page.render();
+      return;
+    }
+
+    String jobId = getParam(req, "job");
+    int pageNum = getIntParam(req, "page", 1);
+    int pageSize = getIntParam(req, "size", 25);
+
+    page.add("projectId", project.getId());
+    page.add("projectName", project.getName());
+    page.add("jobid", jobId);
+    page.add("page", pageNum);
+
+    int skipPage = (pageNum - 1) * pageSize;
+
+    int numResults = 0;
+    try {
+      numResults = executorManager.getNumberOfJobExecutions(project, jobId);
+      int maxPage = (numResults / pageSize) + 1;
+      List<ExecutableJobInfo> jobInfo =
+          executorManager.getExecutableJobs(project, jobId, skipPage, pageSize);
+
+      if (jobInfo == null || jobInfo.isEmpty()) {
+        jobInfo = null;
+      }
+      page.add("history", jobInfo);
+
+      page.add("previous", new PageSelection("Previous", pageSize, true, false,
+          Math.max(pageNum - 1, 1)));
+
+      page.add(
+          "next",
+          new PageSelection("Next", pageSize, false, false, Math.min(
+              pageNum + 1, maxPage)));
+
+      if (jobInfo != null) {
+        ArrayList<Object> dataSeries = new ArrayList<Object>();
+        for (ExecutableJobInfo info : jobInfo) {
+          Map<String, Object> map = info.toObject();
+          dataSeries.add(map);
+        }
+        page.add("dataSeries", JSONUtils.toJSON(dataSeries));
+      } else {
+        page.add("dataSeries", "[]");
+      }
+    } catch (ExecutorManagerException e) {
+      page.add("errorMsg", e.getMessage());
+    }
+
+    // Now for the 5 other values.
+    int pageStartValue = 1;
+    if (pageNum > 3) {
+      pageStartValue = pageNum - 2;
+    }
+    int maxPage = (numResults / pageSize) + 1;
+
+    page.add(
+        "page1",
+        new PageSelection(String.valueOf(pageStartValue), pageSize,
+            pageStartValue > maxPage, pageStartValue == pageNum, Math.min(
+                pageStartValue, maxPage)));
+    pageStartValue++;
+    page.add(
+        "page2",
+        new PageSelection(String.valueOf(pageStartValue), pageSize,
+            pageStartValue > maxPage, pageStartValue == pageNum, Math.min(
+                pageStartValue, maxPage)));
+    pageStartValue++;
+    page.add(
+        "page3",
+        new PageSelection(String.valueOf(pageStartValue), pageSize,
+            pageStartValue > maxPage, pageStartValue == pageNum, Math.min(
+                pageStartValue, maxPage)));
+    pageStartValue++;
+    page.add(
+        "page4",
+        new PageSelection(String.valueOf(pageStartValue), pageSize,
+            pageStartValue > maxPage, pageStartValue == pageNum, Math.min(
+                pageStartValue, maxPage)));
+    pageStartValue++;
+    page.add(
+        "page5",
+        new PageSelection(String.valueOf(pageStartValue), pageSize,
+            pageStartValue > maxPage, pageStartValue == pageNum, Math.min(
+                pageStartValue, maxPage)));
+
+    page.render();
+  }
+
+  private void handlePermissionPage(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException {
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/permissionspage.vm");
+    String projectName = getParam(req, "project");
+    User user = session.getUser();
+
+    Project project = null;
+    try {
+      project = projectManager.getProject(projectName);
+      if (project == null) {
+        page.add("errorMsg", "Project " + projectName + " not found.");
+      } else {
+        if (!hasPermission(project, user, Type.READ)) {
+          throw new AccessControlException("No permission to view project "
+              + projectName + ".");
+        }
+
+        page.add("project", project);
+        page.add("username", user.getUserId());
+        page.add("admins", Utils.flattenToString(
+            project.getUsersWithPermission(Type.ADMIN), ","));
+        Permission perm = this.getPermissionObject(project, user, Type.ADMIN);
+        page.add("userpermission", perm);
+
+        if (perm.isPermissionSet(Type.ADMIN)) {
+          page.add("admin", true);
+        }
+
+        List<Pair<String, Permission>> userPermission =
+            project.getUserPermissions();
+        if (userPermission != null && !userPermission.isEmpty()) {
+          page.add("permissions", userPermission);
+        }
+
+        List<Pair<String, Permission>> groupPermission =
+            project.getGroupPermissions();
+        if (groupPermission != null && !groupPermission.isEmpty()) {
+          page.add("groupPermissions", groupPermission);
+        }
+
+        Set<String> proxyUsers = project.getProxyUsers();
+        if (proxyUsers != null && !proxyUsers.isEmpty()) {
+          page.add("proxyUsers", proxyUsers);
+        }
+
+        if (hasPermission(project, user, Type.ADMIN)) {
+          page.add("isAdmin", true);
+        }
+      }
+    } catch (AccessControlException e) {
+      page.add("errorMsg", e.getMessage());
+    }
+
+    page.render();
+  }
+
+  private void handleJobPage(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException {
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/jobpage.vm");
+    String projectName = getParam(req, "project");
+    String flowName = getParam(req, "flow");
+    String jobName = getParam(req, "job");
+
+    User user = session.getUser();
+    Project project = null;
+    Flow flow = null;
+    try {
+      project = projectManager.getProject(projectName);
+      if (project == null) {
+        page.add("errorMsg", "Project " + projectName + " not found.");
         page.render();
         return;
-			}
+      }
       if (!hasPermission(project, user, Type.READ)) {
-        throw new AccessControlException( "No permission to view project " + projectName + ".");
+        throw new AccessControlException("No permission to view project "
+            + projectName + ".");
       }
-      
+
       page.add("project", project);
       flow = project.getFlow(flowName);
       if (flow == null) {
@@ -1074,7 +1132,8 @@ public class ProjectManagerServlet extends LoginAbstractAzkabanServlet {
       }
 
       Props prop = projectManager.getProperties(project, node.getJobSource());
-      Props overrideProp = projectManager.getJobOverrideProperty(project, jobName);
+      Props overrideProp =
+          projectManager.getJobOverrideProperty(project, jobName);
       if (overrideProp == null) {
         overrideProp = new Props();
       }
@@ -1084,85 +1143,88 @@ public class ProjectManagerServlet extends LoginAbstractAzkabanServlet {
       }
       page.add("jobid", node.getId());
       page.add("jobtype", node.getType());
-      
+
       ArrayList<String> dependencies = new ArrayList<String>();
       Set<Edge> inEdges = flow.getInEdges(node.getId());
       if (inEdges != null) {
-        for (Edge dependency: inEdges) {
+        for (Edge dependency : inEdges) {
           dependencies.add(dependency.getSourceId());
         }
       }
       if (!dependencies.isEmpty()) {
         page.add("dependencies", dependencies);
       }
-      
+
       ArrayList<String> dependents = new ArrayList<String>();
       Set<Edge> outEdges = flow.getOutEdges(node.getId());
       if (outEdges != null) {
-        for (Edge dependent: outEdges) {
+        for (Edge dependent : outEdges) {
           dependents.add(dependent.getTargetId());
         }
       }
       if (!dependents.isEmpty()) {
         page.add("dependents", dependents);
       }
-      
+
       // Resolve property dependencies
-      ArrayList<String> source = new ArrayList<String>(); 
+      ArrayList<String> source = new ArrayList<String>();
       String nodeSource = node.getPropsSource();
       if (nodeSource != null) {
         source.add(nodeSource);
         FlowProps parent = flow.getFlowProps(nodeSource);
         while (parent.getInheritedSource() != null) {
           source.add(parent.getInheritedSource());
-          parent = flow.getFlowProps(parent.getInheritedSource()); 
+          parent = flow.getFlowProps(parent.getInheritedSource());
         }
       }
       if (!source.isEmpty()) {
         page.add("properties", source);
       }
-      
-      ArrayList<Pair<String,String>> parameters = new ArrayList<Pair<String, String>>();
+
+      ArrayList<Pair<String, String>> parameters =
+          new ArrayList<Pair<String, String>>();
       // Parameter
       for (String key : comboProp.getKeySet()) {
         String value = comboProp.get(key);
-        parameters.add(new Pair<String,String>(key, value));
+        parameters.add(new Pair<String, String>(key, value));
       }
-      
+
       page.add("parameters", parameters);
-		}
-		catch (AccessControlException e) {
-			page.add("errorMsg", e.getMessage());
-		}
-		catch (ProjectManagerException e) {
-			page.add("errorMsg", e.getMessage());
-		}
-		page.render();
-	}
-	
-	private void handlePropertyPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException {
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/propertypage.vm");
-		String projectName = getParam(req, "project");
-		String flowName = getParam(req, "flow");
-		String jobName = getParam(req, "job");
-		String propSource = getParam(req, "prop");
-		
-		User user = session.getUser();
-		Project project = null;
-		Flow flow = null;
-		try {
-			project = projectManager.getProject(projectName);
-			if (project == null) {
-				page.add("errorMsg", "Project " + projectName + " not found.");
+    } catch (AccessControlException e) {
+      page.add("errorMsg", e.getMessage());
+    } catch (ProjectManagerException e) {
+      page.add("errorMsg", e.getMessage());
+    }
+    page.render();
+  }
+
+  private void handlePropertyPage(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException {
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/propertypage.vm");
+    String projectName = getParam(req, "project");
+    String flowName = getParam(req, "flow");
+    String jobName = getParam(req, "job");
+    String propSource = getParam(req, "prop");
+
+    User user = session.getUser();
+    Project project = null;
+    Flow flow = null;
+    try {
+      project = projectManager.getProject(projectName);
+      if (project == null) {
+        page.add("errorMsg", "Project " + projectName + " not found.");
         page.render();
         return;
-			}
+      }
 
-      if (!hasPermission(project,user,Type.READ)) {
-        throw new AccessControlException( "No permission to view project " + projectName + ".");
+      if (!hasPermission(project, user, Type.READ)) {
+        throw new AccessControlException("No permission to view project "
+            + projectName + ".");
       }
       page.add("project", project);
-      
+
       flow = project.getFlow(flowName);
       if (flow == null) {
         page.add("errorMsg", "Flow " + flowName + " not found.");
@@ -1181,312 +1243,326 @@ public class ProjectManagerServlet extends LoginAbstractAzkabanServlet {
       Props prop = projectManager.getProperties(project, propSource);
       page.add("property", propSource);
       page.add("jobid", node.getId());
-      
+
       // Resolve property dependencies
-      ArrayList<String> inheritProps = new ArrayList<String>(); 
+      ArrayList<String> inheritProps = new ArrayList<String>();
       FlowProps parent = flow.getFlowProps(propSource);
       while (parent.getInheritedSource() != null) {
         inheritProps.add(parent.getInheritedSource());
-        parent = flow.getFlowProps(parent.getInheritedSource()); 
+        parent = flow.getFlowProps(parent.getInheritedSource());
       }
       if (!inheritProps.isEmpty()) {
         page.add("inheritedproperties", inheritProps);
       }
-      
-      ArrayList<String> dependingProps = new ArrayList<String>(); 
-      FlowProps child = flow.getFlowProps(flow.getNode(jobName).getPropsSource());
+
+      ArrayList<String> dependingProps = new ArrayList<String>();
+      FlowProps child =
+          flow.getFlowProps(flow.getNode(jobName).getPropsSource());
       while (!child.getSource().equals(propSource)) {
         dependingProps.add(child.getSource());
-        child = flow.getFlowProps(child.getInheritedSource()); 
+        child = flow.getFlowProps(child.getInheritedSource());
       }
       if (!dependingProps.isEmpty()) {
         page.add("dependingproperties", dependingProps);
       }
-      
-      ArrayList<Pair<String,String>> parameters = new ArrayList<Pair<String, String>>();
+
+      ArrayList<Pair<String, String>> parameters =
+          new ArrayList<Pair<String, String>>();
       // Parameter
       for (String key : prop.getKeySet()) {
         String value = prop.get(key);
-        parameters.add(new Pair<String,String>(key, value));
+        parameters.add(new Pair<String, String>(key, value));
       }
-      
+
       page.add("parameters", parameters);
-		}
-		catch (AccessControlException e) {
-			page.add("errorMsg", e.getMessage());
-		} catch (ProjectManagerException e) {
-			page.add("errorMsg", e.getMessage());
-		}
-		
-		page.render();
-	}
-	
-	private void handleFlowPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException {
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/flowpage.vm");
-		String projectName = getParam(req, "project");
-		String flowName = getParam(req, "flow");
-
-		User user = session.getUser();
-		Project project = null;
-		Flow flow = null;
-		try {
-			project = projectManager.getProject(projectName);
-			if (project == null) {
-				page.add("errorMsg", "Project " + projectName + " not found.");
+    } catch (AccessControlException e) {
+      page.add("errorMsg", e.getMessage());
+    } catch (ProjectManagerException e) {
+      page.add("errorMsg", e.getMessage());
+    }
+
+    page.render();
+  }
+
+  private void handleFlowPage(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException {
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/flowpage.vm");
+    String projectName = getParam(req, "project");
+    String flowName = getParam(req, "flow");
+
+    User user = session.getUser();
+    Project project = null;
+    Flow flow = null;
+    try {
+      project = projectManager.getProject(projectName);
+      if (project == null) {
+        page.add("errorMsg", "Project " + projectName + " not found.");
         page.render();
         return;
-			}
+      }
 
       if (!hasPermission(project, user, Type.READ)) {
-        throw new AccessControlException( "No permission Project " + projectName + ".");
+        throw new AccessControlException("No permission Project " + projectName
+            + ".");
       }
-      
+
       page.add("project", project);
       flow = project.getFlow(flowName);
       if (flow == null) {
         page.add("errorMsg", "Flow " + flowName + " not found.");
       }
-      
+
       page.add("flowid", flow.getId());
-		}
-		catch (AccessControlException e) {
-			page.add("errorMsg", e.getMessage());
-		}
-		
-		page.render();
-	}
-
-	private void handleProjectPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException {
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/projectpage.vm");
-		String projectName = getParam(req, "project");
-		
-		User user = session.getUser();
-		Project project = null;
-		try {
-			project = projectManager.getProject(projectName);
-			if (project == null) {
-				page.add("errorMsg", "Project " + projectName + " not found.");
-			}
-			else {
-				if (!hasPermission(project,user,Type.READ)) {
-					throw new AccessControlException( "No permission to view project " + projectName + ".");
-				}
-				
-				page.add("project", project);
-				page.add("admins", Utils.flattenToString(project.getUsersWithPermission(Type.ADMIN), ","));
-				Permission perm = this.getPermissionObject(project, user, Type.ADMIN);
-				page.add("userpermission", perm);
-	
-				boolean adminPerm = perm.isPermissionSet(Type.ADMIN);
-				if (adminPerm) {
-					page.add("admin", true);
-				}
-				// Set this so we can display execute buttons only to those who have access.
-				if (perm.isPermissionSet(Type.EXECUTE) || adminPerm) {
-					page.add("exec", true);
-				}
-				else {
-					page.add("exec", false);
-				}
-				
-				List<Flow> flows = project.getFlows();
-				if (!flows.isEmpty()) {
-					Collections.sort(flows, FLOW_ID_COMPARATOR);
-					page.add("flows", flows);
-				}
-			}
-		}
-		catch (AccessControlException e) {
-			page.add("errorMsg", e.getMessage());
-		}
-		page.render();
-	}
-
-	private void handleCreate(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException {
-		String projectName = hasParam(req, "name") ? getParam(req, "name") : null;
-		String projectDescription = hasParam(req, "description") ? getParam(req, "description") : null;
-		logger.info("Create project " + projectName);
-		
-		User user = session.getUser();
-			
-		String status = null;
-		String action = null;
-		String message = null;
-		HashMap<String, Object> params = null;
-		
-		if (lockdownCreateProjects && !hasPermissionToCreateProject(user)) {
-			message = "User " + user.getUserId() + " doesn't have permission to create projects.";
-			logger.info(message);
-			status = "error";
-		}
-		else {
-			try {
-				projectManager.createProject(projectName, projectDescription, user);
-				status = "success";
-				action = "redirect";
-				String redirect = "manager?project=" + projectName;
-				params = new HashMap<String, Object>();
-				params.put("path", redirect);
-			} catch (ProjectManagerException e) {
-				message = e.getMessage();
-				status = "error";
-			}
-		}
-		String response = createJsonResponse(status, message, action, params);
-		try {
-			Writer write = resp.getWriter();
-			write.append(response);
-			write.flush();
-		} catch (IOException e) {
-			e.printStackTrace();
-		}
-	}
-
-	private void ajaxHandleUpload(HttpServletRequest req, Map<String, String> ret, Map<String, Object> multipart, Session session)  throws ServletException, IOException {
-		User user = session.getUser();
-		String projectName = (String) multipart.get("project");
-		Project project = projectManager.getProject(projectName);
-		
-		if (projectName == null || projectName.isEmpty()) {
-			ret.put("error", "No project name found.");
-		}
-		else if (project == null) {
-			ret.put("error", "Installation Failed. Project '" + projectName + "' doesn't exist.");
-		}
-		else if (!hasPermission(project,user,Type.WRITE)) {
-			ret.put("error", "Installation Failed. User '" + user.getUserId() + "' does not have write access.");
-		}
-		else {
-			ret.put("projectId", String.valueOf(project.getId()));
-			
-			FileItem item = (FileItem) multipart.get("file");
-			String name = item.getName();
-			String type = null;
-			
-			final String contentType = item.getContentType();
-            if (contentType != null
-                && (contentType.startsWith("application/zip")
-                    || contentType.startsWith("application/x-zip-compressed")
-                    || contentType.startsWith("application/octet-stream"))) {
-				type = "zip";
-			}
-			else {
-				item.delete();
-				ret.put("error", "File type " + contentType + " unrecognized.");
-				
-				return;
-			}
-			
-			File tempDir = Utils.createTempDir();
-			OutputStream out = null;
-			try {
-				logger.info("Uploading file " + name);
-				File archiveFile = new File(tempDir, name);
-				out = new BufferedOutputStream(new FileOutputStream(archiveFile));
-				IOUtils.copy(item.getInputStream(), out);
-				out.close();
-				
-				projectManager.uploadProject(project, archiveFile, type, user);
-			} catch (Exception e) {
-				logger.info("Installation Failed.", e);
-				String error = e.getMessage();
-				if (error.length() > 512) {
-					error = error.substring(0, 512) + "\nToo many errors to display.\n";
-				}
-				ret.put("error", "Installation Failed.\n" + error);
-			}
-			finally {
-				if (tempDir.exists()) {
-					FileUtils.deleteDirectory(tempDir);
-				}
-				if (out != null) {
-					out.close();
-				}
-			}
-			
-			ret.put("version", String.valueOf(project.getVersion()));
-		}
-	}
-	
-	private void handleUpload(HttpServletRequest req, HttpServletResponse resp, Map<String, Object> multipart, Session session) throws ServletException, IOException {
-		HashMap<String,String> ret = new HashMap<String,String>();
-		String projectName = (String) multipart.get("project");
-		ajaxHandleUpload(req, ret, multipart, session);
-		
-		if (ret.containsKey("error")) {
-			setErrorMessageInCookie(resp, ret.get("error"));
-		}
-
-		resp.sendRedirect(req.getRequestURI() + "?project=" + projectName);
-	}
-
-	private static class NodeLevelComparator implements Comparator<Node> {
-		@Override
-		public int compare(Node node1, Node node2) {
-			return node1.getLevel() - node2.getLevel();
-		}
-	}
-	
-	public class PageSelection {
-		private String page;
-		private int size;
-		private boolean disabled;
-		private boolean selected;
-		private int nextPage;
-		
-		public PageSelection(String pageName, int size, boolean disabled, boolean selected, int nextPage) {
-			this.page = pageName;
-			this.size = size;
-			this.disabled = disabled;
-			this.setSelected(selected);
-			this.nextPage = nextPage;
-		}
-		
-		public String getPage() {
-			return page;
-		}
-		
-		public int getSize() {
-			return size;
-		}
-		
-		public boolean getDisabled() {
-			return disabled;
-		}
-
-		public boolean isSelected() {
-			return selected;
-		}
-		
-		public int getNextPage() {
-			return nextPage;
-		}
-		
-		public void setSelected(boolean selected) {
-			this.selected = selected;
-		}
-	}
-	
-	private Permission getPermissionObject(Project project, User user, Permission.Type type) {
-		Permission perm = project.getCollectivePermission(user);
-		
-		for(String roleName: user.getRoles()) {
-			Role role = userManager.getRole(roleName);
-			perm.addPermissions(role.getPermission());
-		}
-		
-		return perm;
-	}
-	
-	private boolean hasPermissionToCreateProject(User user) {
-		for(String roleName: user.getRoles()) {
-			Role role = userManager.getRole(roleName);
-			Permission perm = role.getPermission();
-			if (perm.isPermissionSet(Permission.Type.ADMIN) || perm.isPermissionSet(Permission.Type.CREATEPROJECTS)) {
-				return true;
-			}
-		}
-		
-		return false;
-	}
+    } catch (AccessControlException e) {
+      page.add("errorMsg", e.getMessage());
+    }
+
+    page.render();
+  }
+
+  private void handleProjectPage(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException {
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/projectpage.vm");
+    String projectName = getParam(req, "project");
+
+    User user = session.getUser();
+    Project project = null;
+    try {
+      project = projectManager.getProject(projectName);
+      if (project == null) {
+        page.add("errorMsg", "Project " + projectName + " not found.");
+      } else {
+        if (!hasPermission(project, user, Type.READ)) {
+          throw new AccessControlException("No permission to view project "
+              + projectName + ".");
+        }
+
+        page.add("project", project);
+        page.add("admins", Utils.flattenToString(
+            project.getUsersWithPermission(Type.ADMIN), ","));
+        Permission perm = this.getPermissionObject(project, user, Type.ADMIN);
+        page.add("userpermission", perm);
+
+        boolean adminPerm = perm.isPermissionSet(Type.ADMIN);
+        if (adminPerm) {
+          page.add("admin", true);
+        }
+        // Set this so we can display execute buttons only to those who have
+        // access.
+        if (perm.isPermissionSet(Type.EXECUTE) || adminPerm) {
+          page.add("exec", true);
+        } else {
+          page.add("exec", false);
+        }
+
+        List<Flow> flows = project.getFlows();
+        if (!flows.isEmpty()) {
+          Collections.sort(flows, FLOW_ID_COMPARATOR);
+          page.add("flows", flows);
+        }
+      }
+    } catch (AccessControlException e) {
+      page.add("errorMsg", e.getMessage());
+    }
+    page.render();
+  }
+
+  private void handleCreate(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException {
+    String projectName = hasParam(req, "name") ? getParam(req, "name") : null;
+    String projectDescription =
+        hasParam(req, "description") ? getParam(req, "description") : null;
+    logger.info("Create project " + projectName);
+
+    User user = session.getUser();
+
+    String status = null;
+    String action = null;
+    String message = null;
+    HashMap<String, Object> params = null;
+
+    if (lockdownCreateProjects && !hasPermissionToCreateProject(user)) {
+      message =
+          "User " + user.getUserId()
+              + " doesn't have permission to create projects.";
+      logger.info(message);
+      status = "error";
+    } else {
+      try {
+        projectManager.createProject(projectName, projectDescription, user);
+        status = "success";
+        action = "redirect";
+        String redirect = "manager?project=" + projectName;
+        params = new HashMap<String, Object>();
+        params.put("path", redirect);
+      } catch (ProjectManagerException e) {
+        message = e.getMessage();
+        status = "error";
+      }
+    }
+    String response = createJsonResponse(status, message, action, params);
+    try {
+      Writer write = resp.getWriter();
+      write.append(response);
+      write.flush();
+    } catch (IOException e) {
+      e.printStackTrace();
+    }
+  }
+
+  private void ajaxHandleUpload(HttpServletRequest req,
+      Map<String, String> ret, Map<String, Object> multipart, Session session)
+      throws ServletException, IOException {
+    User user = session.getUser();
+    String projectName = (String) multipart.get("project");
+    Project project = projectManager.getProject(projectName);
+
+    if (projectName == null || projectName.isEmpty()) {
+      ret.put("error", "No project name found.");
+    } else if (project == null) {
+      ret.put("error", "Installation Failed. Project '" + projectName
+          + "' doesn't exist.");
+    } else if (!hasPermission(project, user, Type.WRITE)) {
+      ret.put("error", "Installation Failed. User '" + user.getUserId()
+          + "' does not have write access.");
+    } else {
+      ret.put("projectId", String.valueOf(project.getId()));
+
+      FileItem item = (FileItem) multipart.get("file");
+      String name = item.getName();
+      String type = null;
+
+      final String contentType = item.getContentType();
+      if (contentType != null
+          && (contentType.startsWith("application/zip")
+              || contentType.startsWith("application/x-zip-compressed") || contentType
+                .startsWith("application/octet-stream"))) {
+        type = "zip";
+      } else {
+        item.delete();
+        ret.put("error", "File type " + contentType + " unrecognized.");
+
+        return;
+      }
+
+      File tempDir = Utils.createTempDir();
+      OutputStream out = null;
+      try {
+        logger.info("Uploading file " + name);
+        File archiveFile = new File(tempDir, name);
+        out = new BufferedOutputStream(new FileOutputStream(archiveFile));
+        IOUtils.copy(item.getInputStream(), out);
+        out.close();
+
+        projectManager.uploadProject(project, archiveFile, type, user);
+      } catch (Exception e) {
+        logger.info("Installation Failed.", e);
+        String error = e.getMessage();
+        if (error.length() > 512) {
+          error = error.substring(0, 512) + "\nToo many errors to display.\n";
+        }
+        ret.put("error", "Installation Failed.\n" + error);
+      } finally {
+        if (tempDir.exists()) {
+          FileUtils.deleteDirectory(tempDir);
+        }
+        if (out != null) {
+          out.close();
+        }
+      }
+
+      ret.put("version", String.valueOf(project.getVersion()));
+    }
+  }
+
+  private void handleUpload(HttpServletRequest req, HttpServletResponse resp,
+      Map<String, Object> multipart, Session session) throws ServletException,
+      IOException {
+    HashMap<String, String> ret = new HashMap<String, String>();
+    String projectName = (String) multipart.get("project");
+    ajaxHandleUpload(req, ret, multipart, session);
+
+    if (ret.containsKey("error")) {
+      setErrorMessageInCookie(resp, ret.get("error"));
+    }
+
+    resp.sendRedirect(req.getRequestURI() + "?project=" + projectName);
+  }
+
+  private static class NodeLevelComparator implements Comparator<Node> {
+    @Override
+    public int compare(Node node1, Node node2) {
+      return node1.getLevel() - node2.getLevel();
+    }
+  }
+
+  public class PageSelection {
+    private String page;
+    private int size;
+    private boolean disabled;
+    private boolean selected;
+    private int nextPage;
+
+    public PageSelection(String pageName, int size, boolean disabled,
+        boolean selected, int nextPage) {
+      this.page = pageName;
+      this.size = size;
+      this.disabled = disabled;
+      this.setSelected(selected);
+      this.nextPage = nextPage;
+    }
+
+    public String getPage() {
+      return page;
+    }
+
+    public int getSize() {
+      return size;
+    }
+
+    public boolean getDisabled() {
+      return disabled;
+    }
+
+    public boolean isSelected() {
+      return selected;
+    }
+
+    public int getNextPage() {
+      return nextPage;
+    }
+
+    public void setSelected(boolean selected) {
+      this.selected = selected;
+    }
+  }
+
+  private Permission getPermissionObject(Project project, User user,
+      Permission.Type type) {
+    Permission perm = project.getCollectivePermission(user);
+
+    for (String roleName : user.getRoles()) {
+      Role role = userManager.getRole(roleName);
+      perm.addPermissions(role.getPermission());
+    }
+
+    return perm;
+  }
+
+  private boolean hasPermissionToCreateProject(User user) {
+    for (String roleName : user.getRoles()) {
+      Role role = userManager.getRole(roleName);
+      Permission perm = role.getPermission();
+      if (perm.isPermissionSet(Permission.Type.ADMIN)
+          || perm.isPermissionSet(Permission.Type.CREATEPROJECTS)) {
+        return true;
+      }
+    }
+
+    return false;
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/ProjectServlet.java b/src/main/java/azkaban/webapp/servlet/ProjectServlet.java
index ba263d6..2f9e4dd 100644
--- a/src/main/java/azkaban/webapp/servlet/ProjectServlet.java
+++ b/src/main/java/azkaban/webapp/servlet/ProjectServlet.java
@@ -39,111 +39,108 @@ import azkaban.webapp.session.Session;
  * The main page
  */
 public class ProjectServlet extends LoginAbstractAzkabanServlet {
-	private static final Logger logger = 
-			Logger.getLogger(ProjectServlet.class.getName());
-	private static final String LOCKDOWN_CREATE_PROJECTS_KEY = 
-			"lockdown.create.projects";
-	private static final long serialVersionUID = -1;
-
-	private UserManager userManager;
-
-	private boolean lockdownCreateProjects = false;
-	
-	@Override
-	public void init(ServletConfig config) throws ServletException {
-		super.init(config);
-		AzkabanWebServer server = (AzkabanWebServer)getApplication();
-
-		userManager = server.getUserManager();
-		lockdownCreateProjects = server.getServerProps().getBoolean(
-				LOCKDOWN_CREATE_PROJECTS_KEY, false);
-		if (lockdownCreateProjects) {
-			logger.info("Creation of projects is locked down");
-		}
-	}
-	
-	@Override
-	protected void handleGet(HttpServletRequest req, HttpServletResponse resp, 
-			Session session) throws ServletException, IOException {
-		if (hasParam(req, "doaction")) {
-			if (getParam(req, "doaction").equals("search")) {
-				String searchTerm = getParam(req, "searchterm");
-				if (!searchTerm.equals("") && !searchTerm.equals(".*")) {
-					handleFilter(req, resp, session, searchTerm);
-					return;
-				}
-			}
-		}
-		
-		User user = session.getUser();
-
-		ProjectManager manager = 
-				((AzkabanWebServer)getApplication()).getProjectManager();
-		Page page = newPage(
-				req, resp, session, "azkaban/webapp/servlet/velocity/index.vm");
-		
-		if (lockdownCreateProjects && !hasPermissionToCreateProject(user)) {
-			page.add("hideCreateProject", true);
-		}
-		
-		if (hasParam(req, "all")) {
-			List<Project> projects = manager.getProjects();
-			page.add("viewProjects", "all");
-			page.add("projects", projects);
-		}
-		else if (hasParam(req, "group")) {
-			List<Project> projects = manager.getGroupProjects(user);
-			page.add("viewProjects", "group");
-			page.add("projects", projects);
-		}
-		else {
-			List<Project> projects = manager.getUserProjects(user);
-			page.add("viewProjects", "personal");
-			page.add("projects", projects);
-		}
-		
-		page.render();
-	}
-	
-	private void handleFilter(HttpServletRequest req, HttpServletResponse resp, 
-			Session session, String searchTerm) {
-		User user = session.getUser();
-		ProjectManager manager = 
-				((AzkabanWebServer)getApplication()).getProjectManager();
-		Page page = newPage(
-				req, resp, session, "azkaban/webapp/servlet/velocity/index.vm");
-		if (hasParam(req, "all")) {
-			//do nothing special if one asks for 'ALL' projects
-			List<Project> projects = manager.getProjectsByRegex(searchTerm);
-			page.add("allProjects", "");
-			page.add("projects", projects);
-			page.add("search_term", searchTerm);
-		}
-		else {
-			List<Project> projects = manager.getUserProjectsByRegex(user, searchTerm);
-			page.add("projects", projects);
-			page.add("search_term", searchTerm);
-		}
-	
-		page.render();
-	}
-
-	@Override
-	protected void handlePost(HttpServletRequest req, HttpServletResponse resp,
-			Session session) throws ServletException, IOException {
-		// TODO Auto-generated method stub
-	}
-
-	private boolean hasPermissionToCreateProject(User user) {
-		for (String roleName: user.getRoles()) {
-			Role role = userManager.getRole(roleName);
-			Permission perm = role.getPermission();
-			if (perm.isPermissionSet(Permission.Type.ADMIN) || 
-					perm.isPermissionSet(Permission.Type.CREATEPROJECTS)) {
-				return true;
-			}
-		}
-		
-		return false;
-	}
+  private static final Logger logger = Logger.getLogger(ProjectServlet.class
+      .getName());
+  private static final String LOCKDOWN_CREATE_PROJECTS_KEY =
+      "lockdown.create.projects";
+  private static final long serialVersionUID = -1;
+
+  private UserManager userManager;
+
+  private boolean lockdownCreateProjects = false;
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    super.init(config);
+    AzkabanWebServer server = (AzkabanWebServer) getApplication();
+
+    userManager = server.getUserManager();
+    lockdownCreateProjects =
+        server.getServerProps().getBoolean(LOCKDOWN_CREATE_PROJECTS_KEY, false);
+    if (lockdownCreateProjects) {
+      logger.info("Creation of projects is locked down");
+    }
+  }
+
+  @Override
+  protected void handleGet(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    if (hasParam(req, "doaction")) {
+      if (getParam(req, "doaction").equals("search")) {
+        String searchTerm = getParam(req, "searchterm");
+        if (!searchTerm.equals("") && !searchTerm.equals(".*")) {
+          handleFilter(req, resp, session, searchTerm);
+          return;
+        }
+      }
+    }
+
+    User user = session.getUser();
+
+    ProjectManager manager =
+        ((AzkabanWebServer) getApplication()).getProjectManager();
+    Page page =
+        newPage(req, resp, session, "azkaban/webapp/servlet/velocity/index.vm");
+
+    if (lockdownCreateProjects && !hasPermissionToCreateProject(user)) {
+      page.add("hideCreateProject", true);
+    }
+
+    if (hasParam(req, "all")) {
+      List<Project> projects = manager.getProjects();
+      page.add("viewProjects", "all");
+      page.add("projects", projects);
+    } else if (hasParam(req, "group")) {
+      List<Project> projects = manager.getGroupProjects(user);
+      page.add("viewProjects", "group");
+      page.add("projects", projects);
+    } else {
+      List<Project> projects = manager.getUserProjects(user);
+      page.add("viewProjects", "personal");
+      page.add("projects", projects);
+    }
+
+    page.render();
+  }
+
+  private void handleFilter(HttpServletRequest req, HttpServletResponse resp,
+      Session session, String searchTerm) {
+    User user = session.getUser();
+    ProjectManager manager =
+        ((AzkabanWebServer) getApplication()).getProjectManager();
+    Page page =
+        newPage(req, resp, session, "azkaban/webapp/servlet/velocity/index.vm");
+    if (hasParam(req, "all")) {
+      // do nothing special if one asks for 'ALL' projects
+      List<Project> projects = manager.getProjectsByRegex(searchTerm);
+      page.add("allProjects", "");
+      page.add("projects", projects);
+      page.add("search_term", searchTerm);
+    } else {
+      List<Project> projects = manager.getUserProjectsByRegex(user, searchTerm);
+      page.add("projects", projects);
+      page.add("search_term", searchTerm);
+    }
+
+    page.render();
+  }
+
+  @Override
+  protected void handlePost(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    // TODO Auto-generated method stub
+  }
+
+  private boolean hasPermissionToCreateProject(User user) {
+    for (String roleName : user.getRoles()) {
+      Role role = userManager.getRole(roleName);
+      Permission perm = role.getPermission();
+      if (perm.isPermissionSet(Permission.Type.ADMIN)
+          || perm.isPermissionSet(Permission.Type.CREATEPROJECTS)) {
+        return true;
+      }
+    }
+
+    return false;
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/ScheduleServlet.java b/src/main/java/azkaban/webapp/servlet/ScheduleServlet.java
index 96f9f9b..3d50446 100644
--- a/src/main/java/azkaban/webapp/servlet/ScheduleServlet.java
+++ b/src/main/java/azkaban/webapp/servlet/ScheduleServlet.java
@@ -68,621 +68,662 @@ import azkaban.webapp.AzkabanWebServer;
 import azkaban.webapp.session.Session;
 
 public class ScheduleServlet extends LoginAbstractAzkabanServlet {
-	private static final long serialVersionUID = 1L;
-	private static final Logger logger = Logger.getLogger(ScheduleServlet.class);
-	private ProjectManager projectManager;
-	private ScheduleManager scheduleManager;
-
-	@Override
-	public void init(ServletConfig config) throws ServletException {
-		super.init(config);
-		AzkabanWebServer server = (AzkabanWebServer)getApplication();
-		projectManager = server.getProjectManager();
-		scheduleManager = server.getScheduleManager();
-	}
-	
-	@Override
-	protected void handleGet(HttpServletRequest req, HttpServletResponse resp,
-			Session session) throws ServletException, IOException {
-		if (hasParam(req, "ajax")) {
-			handleAJAXAction(req, resp, session);
-		}
-		else if (hasParam(req, "calendar")) {
-			handleGetScheduleCalendar(req, resp, session);
-		}
-		else {
-			handleGetAllSchedules(req, resp, session);
-		}
-	}
-	
-	private void handleAJAXAction(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		HashMap<String, Object> ret = new HashMap<String, Object>();
-		String ajaxName = getParam(req, "ajax");
-		
-		if (ajaxName.equals("slaInfo")) {
-			ajaxSlaInfo(req, ret, session.getUser());
-		}
-		else if (ajaxName.equals("setSla")) {
-			ajaxSetSla(req, ret, session.getUser());
-		} else if(ajaxName.equals("loadFlow")) {
-			ajaxLoadFlows(req, ret, session.getUser());
-		}
-		else if (ajaxName.equals("loadHistory")) {
-			ajaxLoadHistory(req, resp, session.getUser());
-			ret = null;
-		}
-		else if (ajaxName.equals("scheduleFlow")) {
-			ajaxScheduleFlow(req, ret, session.getUser());
-		}
-    else if (ajaxName.equals("fetchSchedule")) {
+  private static final long serialVersionUID = 1L;
+  private static final Logger logger = Logger.getLogger(ScheduleServlet.class);
+  private ProjectManager projectManager;
+  private ScheduleManager scheduleManager;
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    super.init(config);
+    AzkabanWebServer server = (AzkabanWebServer) getApplication();
+    projectManager = server.getProjectManager();
+    scheduleManager = server.getScheduleManager();
+  }
+
+  @Override
+  protected void handleGet(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    if (hasParam(req, "ajax")) {
+      handleAJAXAction(req, resp, session);
+    } else if (hasParam(req, "calendar")) {
+      handleGetScheduleCalendar(req, resp, session);
+    } else {
+      handleGetAllSchedules(req, resp, session);
+    }
+  }
+
+  private void handleAJAXAction(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+    HashMap<String, Object> ret = new HashMap<String, Object>();
+    String ajaxName = getParam(req, "ajax");
+
+    if (ajaxName.equals("slaInfo")) {
+      ajaxSlaInfo(req, ret, session.getUser());
+    } else if (ajaxName.equals("setSla")) {
+      ajaxSetSla(req, ret, session.getUser());
+    } else if (ajaxName.equals("loadFlow")) {
+      ajaxLoadFlows(req, ret, session.getUser());
+    } else if (ajaxName.equals("loadHistory")) {
+      ajaxLoadHistory(req, resp, session.getUser());
+      ret = null;
+    } else if (ajaxName.equals("scheduleFlow")) {
+      ajaxScheduleFlow(req, ret, session.getUser());
+    } else if (ajaxName.equals("fetchSchedule")) {
       ajaxFetchSchedule(req, ret, session.getUser());
     }
 
-		if (ret != null) {
-			this.writeJSON(resp, ret);
-		}
-	}
-
-	private void ajaxSetSla(HttpServletRequest req, HashMap<String, Object> ret, User user) {
-		try {
-			int scheduleId = getIntParam(req, "scheduleId");
-			Schedule sched = scheduleManager.getSchedule(scheduleId);
-			
-			Project project = projectManager.getProject(sched.getProjectId());
-			if(!hasPermission(project, user, Permission.Type.SCHEDULE)) {
-				ret.put("error", "User " + user + " does not have permission to set SLA for this flow.");
-				return;
-			}
-				
-			String emailStr = getParam(req, "slaEmails");
-			String[] emailSplit = emailStr.split("\\s*,\\s*|\\s*;\\s*|\\s+");
-			List<String> slaEmails = Arrays.asList(emailSplit);
-			
-			Map<String, String> settings = getParamGroup(req, "settings");
-			
-			List<SlaOption> slaOptions = new ArrayList<SlaOption>();
-			for(String set : settings.keySet()) {
-				SlaOption sla;
-				try {
-				sla = parseSlaSetting(settings.get(set));
-				}
-				catch (Exception e) {
-					throw new ServletException(e);
-				}
-				if(sla != null) {
-					sla.getInfo().put(SlaOption.INFO_FLOW_NAME, sched.getFlowName());
-					sla.getInfo().put(SlaOption.INFO_EMAIL_LIST, slaEmails);
-					slaOptions.add(sla);
-				}
-			}
-			
-			sched.setSlaOptions(slaOptions);
-			scheduleManager.insertSchedule(sched);
-
-			if(slaOptions != null) {
-				projectManager.postProjectEvent(project, EventType.SLA, user.getUserId(), "SLA for flow " + sched.getFlowName() + " has been added/changed.");
-			}
-			
-		} catch (ServletException e) {
-			ret.put("error", e.getMessage());
-		} catch (ScheduleManagerException e) {
-			ret.put("error", e.getMessage());
-		}
-		
-	}
-	
-	private SlaOption parseSlaSetting(String set) throws ScheduleManagerException {
-		// "" + Duration + EmailAction + KillAction
-		logger.info("Tryint to set sla with the following set: " + set);
-		
-		String slaType;
-		List<String> slaActions = new ArrayList<String>();
-		Map<String, Object> slaInfo = new HashMap<String, Object>();
-		String[] parts = set.split(",", -1);
-		String id = parts[0];
-		String rule = parts[1];	
-		String duration = parts[2];
-		String emailAction = parts[3];
-		String killAction = parts[4];
-		if(emailAction.equals("true") || killAction.equals("true")) {
-			//String type = id.equals("") ? SlaOption.RULE_FLOW_RUNTIME_SLA : SlaOption.RULE_JOB_RUNTIME_SLA ;
-			if(emailAction.equals("true")) {
-				slaActions.add(SlaOption.ACTION_ALERT);
-				slaInfo.put(SlaOption.ALERT_TYPE, "email");
-			}
-			if(killAction.equals("true")) {
-				slaActions.add(SlaOption.ACTION_CANCEL_FLOW);
-			}
-			if(id.equals("")) {
-				if(rule.equals("SUCCESS")) {
-					slaType = SlaOption.TYPE_FLOW_SUCCEED;
-				}
-				else {
-					slaType = SlaOption.TYPE_FLOW_FINISH;
-				}
-			} else {
-				slaInfo.put(SlaOption.INFO_JOB_NAME, id);
-				if(rule.equals("SUCCESS")) {
-					slaType = SlaOption.TYPE_JOB_SUCCEED;
-				} else {
-					slaType = SlaOption.TYPE_JOB_FINISH;
-				}
-			}
-			
-			ReadablePeriod dur;
-			try {
-				dur = parseDuration(duration);
-			}
-			catch (Exception e) {
-				throw new ScheduleManagerException("Unable to parse duration for a SLA that needs to take actions!", e);
-			}
-
-			slaInfo.put(SlaOption.INFO_DURATION, Utils.createPeriodString(dur));
-			SlaOption r = new SlaOption(slaType, slaActions, slaInfo);
-			logger.info("Parsing sla as id:" + id + " type:" + slaType + " rule:" + rule + " Duration:" + duration + " actions:" + slaActions);
-			return r;
-		}
-		return null;
-	}
-
-	private ReadablePeriod parseDuration(String duration) {
-		int hour = Integer.parseInt(duration.split(":")[0]);
-		int min = Integer.parseInt(duration.split(":")[1]);
-		return Minutes.minutes(min+hour*60).toPeriod();
-	}
-  
-  private void ajaxFetchSchedule(HttpServletRequest req, 
+    if (ret != null) {
+      this.writeJSON(resp, ret);
+    }
+  }
+
+  private void ajaxSetSla(HttpServletRequest req, HashMap<String, Object> ret,
+      User user) {
+    try {
+      int scheduleId = getIntParam(req, "scheduleId");
+      Schedule sched = scheduleManager.getSchedule(scheduleId);
+
+      Project project = projectManager.getProject(sched.getProjectId());
+      if (!hasPermission(project, user, Permission.Type.SCHEDULE)) {
+        ret.put("error", "User " + user
+            + " does not have permission to set SLA for this flow.");
+        return;
+      }
+
+      String emailStr = getParam(req, "slaEmails");
+      String[] emailSplit = emailStr.split("\\s*,\\s*|\\s*;\\s*|\\s+");
+      List<String> slaEmails = Arrays.asList(emailSplit);
+
+      Map<String, String> settings = getParamGroup(req, "settings");
+
+      List<SlaOption> slaOptions = new ArrayList<SlaOption>();
+      for (String set : settings.keySet()) {
+        SlaOption sla;
+        try {
+          sla = parseSlaSetting(settings.get(set));
+        } catch (Exception e) {
+          throw new ServletException(e);
+        }
+        if (sla != null) {
+          sla.getInfo().put(SlaOption.INFO_FLOW_NAME, sched.getFlowName());
+          sla.getInfo().put(SlaOption.INFO_EMAIL_LIST, slaEmails);
+          slaOptions.add(sla);
+        }
+      }
+
+      sched.setSlaOptions(slaOptions);
+      scheduleManager.insertSchedule(sched);
+
+      if (slaOptions != null) {
+        projectManager.postProjectEvent(project, EventType.SLA,
+            user.getUserId(), "SLA for flow " + sched.getFlowName()
+                + " has been added/changed.");
+      }
+
+    } catch (ServletException e) {
+      ret.put("error", e.getMessage());
+    } catch (ScheduleManagerException e) {
+      ret.put("error", e.getMessage());
+    }
+
+  }
+
+  private SlaOption parseSlaSetting(String set) throws ScheduleManagerException {
+    // "" + Duration + EmailAction + KillAction
+    logger.info("Tryint to set sla with the following set: " + set);
+
+    String slaType;
+    List<String> slaActions = new ArrayList<String>();
+    Map<String, Object> slaInfo = new HashMap<String, Object>();
+    String[] parts = set.split(",", -1);
+    String id = parts[0];
+    String rule = parts[1];
+    String duration = parts[2];
+    String emailAction = parts[3];
+    String killAction = parts[4];
+    if (emailAction.equals("true") || killAction.equals("true")) {
+      // String type = id.equals("") ? SlaOption.RULE_FLOW_RUNTIME_SLA :
+      // SlaOption.RULE_JOB_RUNTIME_SLA ;
+      if (emailAction.equals("true")) {
+        slaActions.add(SlaOption.ACTION_ALERT);
+        slaInfo.put(SlaOption.ALERT_TYPE, "email");
+      }
+      if (killAction.equals("true")) {
+        slaActions.add(SlaOption.ACTION_CANCEL_FLOW);
+      }
+      if (id.equals("")) {
+        if (rule.equals("SUCCESS")) {
+          slaType = SlaOption.TYPE_FLOW_SUCCEED;
+        } else {
+          slaType = SlaOption.TYPE_FLOW_FINISH;
+        }
+      } else {
+        slaInfo.put(SlaOption.INFO_JOB_NAME, id);
+        if (rule.equals("SUCCESS")) {
+          slaType = SlaOption.TYPE_JOB_SUCCEED;
+        } else {
+          slaType = SlaOption.TYPE_JOB_FINISH;
+        }
+      }
+
+      ReadablePeriod dur;
+      try {
+        dur = parseDuration(duration);
+      } catch (Exception e) {
+        throw new ScheduleManagerException(
+            "Unable to parse duration for a SLA that needs to take actions!", e);
+      }
+
+      slaInfo.put(SlaOption.INFO_DURATION, Utils.createPeriodString(dur));
+      SlaOption r = new SlaOption(slaType, slaActions, slaInfo);
+      logger.info("Parsing sla as id:" + id + " type:" + slaType + " rule:"
+          + rule + " Duration:" + duration + " actions:" + slaActions);
+      return r;
+    }
+    return null;
+  }
+
+  private ReadablePeriod parseDuration(String duration) {
+    int hour = Integer.parseInt(duration.split(":")[0]);
+    int min = Integer.parseInt(duration.split(":")[1]);
+    return Minutes.minutes(min + hour * 60).toPeriod();
+  }
+
+  private void ajaxFetchSchedule(HttpServletRequest req,
       HashMap<String, Object> ret, User user) throws ServletException {
-		
-		int projectId = getIntParam(req, "projectId");
-	  String flowId = getParam(req, "flowId");	
-		try {
-      Schedule schedule = scheduleManager.getSchedule(
-					projectId, flowId);
-    
-			if (schedule != null) {
-				Map<String, String> jsonObj = new HashMap<String, String>();
-				jsonObj.put("scheduleId", Integer.toString(schedule.getScheduleId()));
-				jsonObj.put("submitUser", schedule.getSubmitUser());
-				jsonObj.put("firstSchedTime", 
-						utils.formatDateTime(schedule.getFirstSchedTime()));
-				jsonObj.put("nextExecTime", 
-						utils.formatDateTime(schedule.getNextExecTime()));
-				jsonObj.put("period", utils.formatPeriod(schedule.getPeriod()));
-				ret.put("schedule", jsonObj);
-			}
-		}
-    catch (ScheduleManagerException e) {
+
+    int projectId = getIntParam(req, "projectId");
+    String flowId = getParam(req, "flowId");
+    try {
+      Schedule schedule = scheduleManager.getSchedule(projectId, flowId);
+
+      if (schedule != null) {
+        Map<String, String> jsonObj = new HashMap<String, String>();
+        jsonObj.put("scheduleId", Integer.toString(schedule.getScheduleId()));
+        jsonObj.put("submitUser", schedule.getSubmitUser());
+        jsonObj.put("firstSchedTime",
+            utils.formatDateTime(schedule.getFirstSchedTime()));
+        jsonObj.put("nextExecTime",
+            utils.formatDateTime(schedule.getNextExecTime()));
+        jsonObj.put("period", utils.formatPeriod(schedule.getPeriod()));
+        ret.put("schedule", jsonObj);
+      }
+    } catch (ScheduleManagerException e) {
       ret.put("error", e);
-		}
-	}
-	
-	private void ajaxSlaInfo(HttpServletRequest req, HashMap<String, Object> ret, User user) {
-		int scheduleId;
-		try {
-			scheduleId = getIntParam(req, "scheduleId");
-			Schedule sched = scheduleManager.getSchedule(scheduleId);
-			Project project = getProjectAjaxByPermission(ret, sched.getProjectId(), user, Type.READ);
-			if (project == null) {
-				ret.put("error", "Error loading project. Project " + sched.getProjectId() + " doesn't exist");
-				return;
-			}
-			
-			Flow flow = project.getFlow(sched.getFlowName());
-			if (flow == null) {
-				ret.put("error", "Error loading flow. Flow " + sched.getFlowName() + " doesn't exist in " + sched.getProjectId());
-				return;
-			}
-			
-			List<SlaOption> slaOptions = sched.getSlaOptions();
-			ExecutionOptions flowOptions = sched.getExecutionOptions();
-			
-			if(slaOptions != null && slaOptions.size() > 0) {
-				ret.put("slaEmails", slaOptions.get(0).getInfo().get(SlaOption.INFO_EMAIL_LIST));
-				
-				List<Object> setObj = new ArrayList<Object>();
-				for(SlaOption sla: slaOptions) {
-					setObj.add(sla.toWebObject());
-				}
-				ret.put("settings", setObj);
-			}
-			else if (flowOptions != null) {
-				if(flowOptions.getFailureEmails() != null) {
-					List<String> emails = flowOptions.getFailureEmails();
-					if(emails.size() > 0) {
-						ret.put("slaEmails", emails);
-					}
-				}
-			}
-			else {
-				if(flow.getFailureEmails() != null) {
-					List<String> emails = flow.getFailureEmails();
-					if(emails.size() > 0) {
-						ret.put("slaEmails", emails);
-					}
-				}
-			}
-
-			List<String> allJobs = new ArrayList<String>();
-			for(Node n : flow.getNodes()) {
-				allJobs.add(n.getId());
-			}
-			
-			ret.put("allJobNames", allJobs);
-		} catch (ServletException e) {
-			ret.put("error", e);
-		} catch (ScheduleManagerException e) {
-			ret.put("error", e);
-		}
-	}
-
-	protected Project getProjectAjaxByPermission(Map<String, Object> ret, int projectId, User user, Permission.Type type) {
-		Project project = projectManager.getProject(projectId);
-		
-		if (project == null) {
-			ret.put("error", "Project '" + project + "' not found.");
-		}
-		else if (!hasPermission(project, user, type)) {
-			ret.put("error", "User '" + user.getUserId() + "' doesn't have " + type.name() + " permissions on " + project.getName());
-		}
-		else {
-			return project;
-		}
-		
-		return null;
-	}
-
-	private void handleGetAllSchedules(HttpServletRequest req, HttpServletResponse resp,
-			Session session) throws ServletException, IOException{
-		
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/scheduledflowpage.vm");
-		
-		List<Schedule> schedules;
-		try {
-			schedules = scheduleManager.getSchedules();
-		} catch (ScheduleManagerException e) {
-			// TODO Auto-generated catch block
-			throw new ServletException(e);
-		}
-		page.add("schedules", schedules);
-//		
-//		List<SLA> slas = slaManager.getSLAs();
-//		page.add("slas", slas);
-
-		page.render();
-	}
-	
-	private void handleGetScheduleCalendar(HttpServletRequest req, HttpServletResponse resp,
-			Session session) throws ServletException, IOException{
-		
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/scheduledflowcalendarpage.vm");
-		
-		List<Schedule> schedules;
-		try {
-			schedules = scheduleManager.getSchedules();
-		} catch (ScheduleManagerException e) {
-			// TODO Auto-generated catch block
-			throw new ServletException(e);
-		}
-		page.add("schedules", schedules);
-//		
-//		List<SLA> slas = slaManager.getSLAs();
-//		page.add("slas", slas);
-
-		page.render();
-	}
-	
-	@Override
-	protected void handlePost(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		if (hasParam(req, "ajax")) {
-			handleAJAXAction(req, resp, session);
-		}
-		else {
-			HashMap<String, Object> ret = new HashMap<String, Object>();
-			if (hasParam(req, "action")) {
-				String action = getParam(req, "action");
-				if (action.equals("scheduleFlow")) {
-					ajaxScheduleFlow(req, ret, session.getUser());
-				}
-				else if (action.equals("removeSched")){
-					ajaxRemoveSched(req, ret, session.getUser());
-				}
-			}
-			
-			if(ret.get("status") == ("success"))
-				setSuccessMessageInCookie(resp, (String) ret.get("message"));
-			else
-				setErrorMessageInCookie(resp, (String) ret.get("message"));
-			
-			this.writeJSON(resp, ret);
-		}
-	}
-	
-	private void ajaxLoadFlows(HttpServletRequest req, HashMap<String, Object> ret, User user) throws ServletException {
-		List<Schedule> schedules;
-		try {
-			schedules = scheduleManager.getSchedules();
-		} catch (ScheduleManagerException e) {
-			// TODO Auto-generated catch block
-			throw new ServletException(e);
-		}
-		// See if anything is scheduled
-		if (schedules.size() <= 0)
-			return;
-
-		List<HashMap<String, Object>> output = new ArrayList<HashMap<String, Object>>();
-		ret.put("items", output);
-
-		for (Schedule schedule : schedules) {
-			try {
-				writeScheduleData(output, schedule);
-			} catch (ScheduleManagerException e) {
-				// TODO Auto-generated catch block
-				throw new ServletException(e);
-			}
-		}
-	}
-
-	private void writeScheduleData(List<HashMap<String, Object>> output, Schedule schedule) throws ScheduleManagerException {
-		Map<String, Object> stats = ScheduleStatisticManager.getStatistics(schedule.getScheduleId(), (AzkabanWebServer) getApplication());
-		HashMap<String, Object> data = new HashMap<String, Object>();
-		data.put("scheduleid", schedule.getScheduleId());
-		data.put("flowname", schedule.getFlowName());
-		data.put("projectname", schedule.getProjectName());
-		data.put("time", schedule.getFirstSchedTime());
-
-		DateTime time = DateTime.now();
-		long period = 0;
-		if (schedule.getPeriod() != null) {
-			period = time.plus(schedule.getPeriod()).getMillis() - time.getMillis();
-		}
-		data.put("period", period);
-		int length = 3600 * 1000;
-		if (stats.get("average") != null && stats.get("average") instanceof Integer) {
-			length = (int) (Integer) stats.get("average");
-			if (length == 0) {
-				length = 3600 * 1000;
-			}
-		}
-		data.put("length", length);
-		data.put("history", false);
-		data.put("stats", stats);
-		output.add(data);
-	}
-	
-	private void ajaxLoadHistory(HttpServletRequest req, HttpServletResponse resp, User user) throws ServletException, IOException {
-		resp.setContentType(JSON_MIME_TYPE);
-		long today = DateTime.now().withTime(0, 0, 0, 0).getMillis();
-		long startTime = getLongParam(req, "startTime");
-		DateTime start = new DateTime(startTime);
-		// Ensure start time is 12:00 AM
-		startTime = start.withTime(0, 0, 0, 0).getMillis();
-		boolean useCache = false;
-		if (startTime < today) {
-			useCache = true;
-		}
-		long endTime = startTime + 24 * 3600 * 1000;
-		// long endTime = getLongParam(req, "endTime");
-		int loadAll = getIntParam(req, "loadAll");
-
-		// Cache file
-		String cacheDir = getApplication().getServerProps().getString("cache.directory", "cache");
-		File cacheDirFile = new File(cacheDir, "schedule-history");
-		File cache = new File(cacheDirFile, startTime + ".cache");
-		cache.getParentFile().mkdirs();
-
-		if (useCache) {
-			// Determine if cache exists
-			boolean cacheExists = false;
-			synchronized (this) {
-				cacheExists = cache.exists() && cache.isFile();
-			}
-			if (cacheExists) {
-				// Send the cache instead
-				InputStream cacheInput = new BufferedInputStream(new FileInputStream(cache));
-				try {
-					IOUtils.copy(cacheInput, resp.getOutputStream());
-					// System.out.println("Using cache copy for " + start);
-					return;
-				} finally {
-					IOUtils.closeQuietly(cacheInput);
-				}
-			}
-		}
-
-		// Load data if not cached
-		List<ExecutableFlow> history = null;
-		try {
-			AzkabanWebServer server = (AzkabanWebServer) getApplication();
-			ExecutorManagerAdapter executorManager = server.getExecutorManager();
-			history = executorManager.getExecutableFlows(null, null, null, 0, startTime, endTime, -1, -1);
-		} catch (ExecutorManagerException e) {
-			logger.error(e);
-		}
-		
-		HashMap<String, Object> ret = new HashMap<String, Object>();
-		List<HashMap<String, Object>> output = new ArrayList<HashMap<String, Object>>();
-		ret.put("items", output);
-		for (ExecutableFlow historyItem : history) {
-			// Check if it is an scheduled execution
-			if (historyItem.getScheduleId() >= 0 || loadAll != 0) {
-				writeHistoryData(output, historyItem);
-			}
-		}
-
-		// Make sure we're ready to cache it, otherwise output and return
-		synchronized (this) {
-			if (!useCache || cache.exists()) {
-				JSONUtils.toJSON(ret, resp.getOutputStream(), false);
-				return;
-			}
-		}
-		
-		//Create cache file
-		File cacheTemp = new File(cacheDirFile, startTime + ".tmp");
-		cacheTemp.createNewFile();
-		OutputStream cacheOutput = new BufferedOutputStream(new FileOutputStream(cacheTemp));
-		try {
-			OutputStream outputStream = new SplitterOutputStream(cacheOutput, resp.getOutputStream());
-			// Write to both the cache file and web output
-			JSONUtils.toJSON(ret, outputStream, false);
-		} finally {
-			IOUtils.closeQuietly(cacheOutput);
-		}
-		//Move cache file
-		synchronized (this) {
-			cacheTemp.renameTo(cache);
-		}
-	}
-
-	private void writeHistoryData(List<HashMap<String, Object>> output, ExecutableFlow history) {
-		HashMap<String, Object> data = new HashMap<String, Object>();
-
-		data.put("scheduleid", history.getScheduleId());
-		Project project = projectManager.getProject(history.getProjectId());
-		data.put("flowname", history.getFlowId());
-		data.put("projectname", project.getName());
-		data.put("time", history.getStartTime());
-		data.put("period", "0");
-		long endTime = history.getEndTime();
-		if(endTime == -1){
-			endTime = System.currentTimeMillis();
-		}
-		data.put("length", endTime - history.getStartTime());
-		data.put("history", true);
-		data.put("status", history.getStatus().getNumVal());
-
-		output.add(data);
-	}
-
-	private void ajaxRemoveSched(HttpServletRequest req, Map<String, Object> ret, User user) throws ServletException{
-		int scheduleId = getIntParam(req, "scheduleId");
-		Schedule sched;
-		try {
-			sched = scheduleManager.getSchedule(scheduleId);
-		} catch (ScheduleManagerException e) {
-			// TODO Auto-generated catch block
-			throw new ServletException(e);
-		}
-		if(sched == null) {
-			ret.put("message", "Schedule with ID " + scheduleId + " does not exist");
-			ret.put("status", "error");
-			return;
-		}
-
-		Project project = projectManager.getProject(sched.getProjectId());
-		
-		if (project == null) {
-			ret.put("message", "Project " + sched.getProjectId() + " does not exist");
-			ret.put("status", "error");
-			return;
-		}
-		
-		if(!hasPermission(project, user, Type.SCHEDULE)) {
-			ret.put("status", "error");
-			ret.put("message", "Permission denied. Cannot remove schedule with id " + scheduleId);
-			return;
-		}
-
-		scheduleManager.removeSchedule(sched);
-		logger.info("User '" + user.getUserId() + " has removed schedule " + sched.getScheduleName());
-		projectManager.postProjectEvent(project, EventType.SCHEDULE, user.getUserId(), "Schedule " + sched.toString() + " has been removed.");
-		
-		ret.put("status", "success");
-		ret.put("message", "flow " + sched.getFlowName() + " removed from Schedules.");
-		return;
-	}
-
-	private void ajaxScheduleFlow(HttpServletRequest req, HashMap<String, Object> ret, User user) throws ServletException {
-		String projectName = getParam(req, "projectName");
-		String flowName = getParam(req, "flow");
-		int projectId = getIntParam(req, "projectId");
-		
-		Project project = projectManager.getProject(projectId);
-			
-		if (project == null) {
-			ret.put("message", "Project " + projectName + " does not exist");
-			ret.put("status", "error");
-			return;
-		}
-		
-		if (!hasPermission(project, user, Type.SCHEDULE)) {
-			ret.put("status", "error");
-			ret.put("message", "Permission denied. Cannot execute " + flowName);
-			return;
-		}
-
-		Flow flow = project.getFlow(flowName);
-		if (flow == null) {
-			ret.put("status", "error");
-			ret.put("message", "Flow " + flowName + " cannot be found in project " + project);
-			return;
-		}
-		
-		String scheduleTime = getParam(req, "scheduleTime");
-		String scheduleDate = getParam(req, "scheduleDate");
-		DateTime firstSchedTime;
-		try {
-			firstSchedTime = parseDateTime(scheduleDate, scheduleTime);
-		}
-		catch (Exception e) {
-			ret.put("error", "Invalid date and/or time '" + scheduleDate + " " + scheduleTime);
-	      	return;
-		}
-
-		ReadablePeriod thePeriod = null;
-		try {
-			if(hasParam(req, "is_recurring") && getParam(req, "is_recurring").equals("on")) {
-			    thePeriod = Schedule.parsePeriodString(getParam(req, "period"));	
-			}
-		}
-		catch(Exception e){
-			ret.put("error", e.getMessage());
-		}
-		
-		// Schedule sched = scheduleManager.getSchedule(projectId, flowName);
-		ExecutionOptions flowOptions = null;
-		try {
-			flowOptions = HttpRequestUtils.parseFlowOptions(req);
-		}
-		catch (Exception e) {
-			ret.put("error", e.getMessage());
-		}
-		
-		List<SlaOption> slaOptions = null;
-		
-		Schedule schedule = scheduleManager.scheduleFlow(-1, projectId, projectName, flowName, "ready", firstSchedTime.getMillis(), firstSchedTime.getZone(), thePeriod, DateTime.now().getMillis(), firstSchedTime.getMillis(), firstSchedTime.getMillis(), user.getUserId(), flowOptions, slaOptions);
-		logger.info("User '" + user.getUserId() + "' has scheduled " + "[" + projectName + flowName +  " (" + projectId +")" + "].");
-		projectManager.postProjectEvent(project, EventType.SCHEDULE, user.getUserId(), "Schedule " + schedule.toString() + " has been added.");
-
-		ret.put("status", "success");
-		ret.put("message", projectName + "." + flowName + " scheduled.");
-	}
-	
-	private DateTime parseDateTime(String scheduleDate, String scheduleTime) {
-		// scheduleTime: 12,00,pm,PDT
-		String[] parts = scheduleTime.split(",", -1);
-		int hour = Integer.parseInt(parts[0]);
-		int minutes = Integer.parseInt(parts[1]);
-		boolean isPm = parts[2].equalsIgnoreCase("pm");
-		
-		DateTimeZone timezone = parts[3].equals("UTC") ? DateTimeZone.UTC : DateTimeZone.getDefault();
-
-		// scheduleDate: 02/10/2013
-		DateTime day = null;
-		if(scheduleDate == null || scheduleDate.trim().length() == 0) {
-			day = new LocalDateTime().toDateTime();
-		} else {
-			day = DateTimeFormat.forPattern("MM/dd/yyyy").withZone(timezone).parseDateTime(scheduleDate);
-		}
-
-		hour %= 12;
-		
-		if(isPm)
-			hour += 12;
-
-		DateTime firstSchedTime = day.withHourOfDay(hour).withMinuteOfHour(minutes).withSecondOfMinute(0);
-
-		return firstSchedTime;
-	}
+    }
+  }
+
+  private void ajaxSlaInfo(HttpServletRequest req, HashMap<String, Object> ret,
+      User user) {
+    int scheduleId;
+    try {
+      scheduleId = getIntParam(req, "scheduleId");
+      Schedule sched = scheduleManager.getSchedule(scheduleId);
+      Project project =
+          getProjectAjaxByPermission(ret, sched.getProjectId(), user, Type.READ);
+      if (project == null) {
+        ret.put("error",
+            "Error loading project. Project " + sched.getProjectId()
+                + " doesn't exist");
+        return;
+      }
+
+      Flow flow = project.getFlow(sched.getFlowName());
+      if (flow == null) {
+        ret.put("error", "Error loading flow. Flow " + sched.getFlowName()
+            + " doesn't exist in " + sched.getProjectId());
+        return;
+      }
+
+      List<SlaOption> slaOptions = sched.getSlaOptions();
+      ExecutionOptions flowOptions = sched.getExecutionOptions();
+
+      if (slaOptions != null && slaOptions.size() > 0) {
+        ret.put("slaEmails",
+            slaOptions.get(0).getInfo().get(SlaOption.INFO_EMAIL_LIST));
+
+        List<Object> setObj = new ArrayList<Object>();
+        for (SlaOption sla : slaOptions) {
+          setObj.add(sla.toWebObject());
+        }
+        ret.put("settings", setObj);
+      } else if (flowOptions != null) {
+        if (flowOptions.getFailureEmails() != null) {
+          List<String> emails = flowOptions.getFailureEmails();
+          if (emails.size() > 0) {
+            ret.put("slaEmails", emails);
+          }
+        }
+      } else {
+        if (flow.getFailureEmails() != null) {
+          List<String> emails = flow.getFailureEmails();
+          if (emails.size() > 0) {
+            ret.put("slaEmails", emails);
+          }
+        }
+      }
+
+      List<String> allJobs = new ArrayList<String>();
+      for (Node n : flow.getNodes()) {
+        allJobs.add(n.getId());
+      }
+
+      ret.put("allJobNames", allJobs);
+    } catch (ServletException e) {
+      ret.put("error", e);
+    } catch (ScheduleManagerException e) {
+      ret.put("error", e);
+    }
+  }
+
+  protected Project getProjectAjaxByPermission(Map<String, Object> ret,
+      int projectId, User user, Permission.Type type) {
+    Project project = projectManager.getProject(projectId);
+
+    if (project == null) {
+      ret.put("error", "Project '" + project + "' not found.");
+    } else if (!hasPermission(project, user, type)) {
+      ret.put("error",
+          "User '" + user.getUserId() + "' doesn't have " + type.name()
+              + " permissions on " + project.getName());
+    } else {
+      return project;
+    }
+
+    return null;
+  }
+
+  private void handleGetAllSchedules(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/scheduledflowpage.vm");
+
+    List<Schedule> schedules;
+    try {
+      schedules = scheduleManager.getSchedules();
+    } catch (ScheduleManagerException e) {
+      // TODO Auto-generated catch block
+      throw new ServletException(e);
+    }
+    page.add("schedules", schedules);
+    //
+    // List<SLA> slas = slaManager.getSLAs();
+    // page.add("slas", slas);
+
+    page.render();
+  }
+
+  private void handleGetScheduleCalendar(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/scheduledflowcalendarpage.vm");
+
+    List<Schedule> schedules;
+    try {
+      schedules = scheduleManager.getSchedules();
+    } catch (ScheduleManagerException e) {
+      // TODO Auto-generated catch block
+      throw new ServletException(e);
+    }
+    page.add("schedules", schedules);
+    //
+    // List<SLA> slas = slaManager.getSLAs();
+    // page.add("slas", slas);
+
+    page.render();
+  }
+
+  @Override
+  protected void handlePost(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    if (hasParam(req, "ajax")) {
+      handleAJAXAction(req, resp, session);
+    } else {
+      HashMap<String, Object> ret = new HashMap<String, Object>();
+      if (hasParam(req, "action")) {
+        String action = getParam(req, "action");
+        if (action.equals("scheduleFlow")) {
+          ajaxScheduleFlow(req, ret, session.getUser());
+        } else if (action.equals("removeSched")) {
+          ajaxRemoveSched(req, ret, session.getUser());
+        }
+      }
+
+      if (ret.get("status") == ("success"))
+        setSuccessMessageInCookie(resp, (String) ret.get("message"));
+      else
+        setErrorMessageInCookie(resp, (String) ret.get("message"));
+
+      this.writeJSON(resp, ret);
+    }
+  }
+
+  private void ajaxLoadFlows(HttpServletRequest req,
+      HashMap<String, Object> ret, User user) throws ServletException {
+    List<Schedule> schedules;
+    try {
+      schedules = scheduleManager.getSchedules();
+    } catch (ScheduleManagerException e) {
+      // TODO Auto-generated catch block
+      throw new ServletException(e);
+    }
+    // See if anything is scheduled
+    if (schedules.size() <= 0)
+      return;
+
+    List<HashMap<String, Object>> output =
+        new ArrayList<HashMap<String, Object>>();
+    ret.put("items", output);
+
+    for (Schedule schedule : schedules) {
+      try {
+        writeScheduleData(output, schedule);
+      } catch (ScheduleManagerException e) {
+        // TODO Auto-generated catch block
+        throw new ServletException(e);
+      }
+    }
+  }
+
+  private void writeScheduleData(List<HashMap<String, Object>> output,
+      Schedule schedule) throws ScheduleManagerException {
+    Map<String, Object> stats =
+        ScheduleStatisticManager.getStatistics(schedule.getScheduleId(),
+            (AzkabanWebServer) getApplication());
+    HashMap<String, Object> data = new HashMap<String, Object>();
+    data.put("scheduleid", schedule.getScheduleId());
+    data.put("flowname", schedule.getFlowName());
+    data.put("projectname", schedule.getProjectName());
+    data.put("time", schedule.getFirstSchedTime());
+
+    DateTime time = DateTime.now();
+    long period = 0;
+    if (schedule.getPeriod() != null) {
+      period = time.plus(schedule.getPeriod()).getMillis() - time.getMillis();
+    }
+    data.put("period", period);
+    int length = 3600 * 1000;
+    if (stats.get("average") != null && stats.get("average") instanceof Integer) {
+      length = (int) (Integer) stats.get("average");
+      if (length == 0) {
+        length = 3600 * 1000;
+      }
+    }
+    data.put("length", length);
+    data.put("history", false);
+    data.put("stats", stats);
+    output.add(data);
+  }
+
+  private void ajaxLoadHistory(HttpServletRequest req,
+      HttpServletResponse resp, User user) throws ServletException, IOException {
+    resp.setContentType(JSON_MIME_TYPE);
+    long today = DateTime.now().withTime(0, 0, 0, 0).getMillis();
+    long startTime = getLongParam(req, "startTime");
+    DateTime start = new DateTime(startTime);
+    // Ensure start time is 12:00 AM
+    startTime = start.withTime(0, 0, 0, 0).getMillis();
+    boolean useCache = false;
+    if (startTime < today) {
+      useCache = true;
+    }
+    long endTime = startTime + 24 * 3600 * 1000;
+    // long endTime = getLongParam(req, "endTime");
+    int loadAll = getIntParam(req, "loadAll");
+
+    // Cache file
+    String cacheDir =
+        getApplication().getServerProps().getString("cache.directory", "cache");
+    File cacheDirFile = new File(cacheDir, "schedule-history");
+    File cache = new File(cacheDirFile, startTime + ".cache");
+    cache.getParentFile().mkdirs();
+
+    if (useCache) {
+      // Determine if cache exists
+      boolean cacheExists = false;
+      synchronized (this) {
+        cacheExists = cache.exists() && cache.isFile();
+      }
+      if (cacheExists) {
+        // Send the cache instead
+        InputStream cacheInput =
+            new BufferedInputStream(new FileInputStream(cache));
+        try {
+          IOUtils.copy(cacheInput, resp.getOutputStream());
+          // System.out.println("Using cache copy for " + start);
+          return;
+        } finally {
+          IOUtils.closeQuietly(cacheInput);
+        }
+      }
+    }
+
+    // Load data if not cached
+    List<ExecutableFlow> history = null;
+    try {
+      AzkabanWebServer server = (AzkabanWebServer) getApplication();
+      ExecutorManagerAdapter executorManager = server.getExecutorManager();
+      history =
+          executorManager.getExecutableFlows(null, null, null, 0, startTime,
+              endTime, -1, -1);
+    } catch (ExecutorManagerException e) {
+      logger.error(e);
+    }
+
+    HashMap<String, Object> ret = new HashMap<String, Object>();
+    List<HashMap<String, Object>> output =
+        new ArrayList<HashMap<String, Object>>();
+    ret.put("items", output);
+    for (ExecutableFlow historyItem : history) {
+      // Check if it is an scheduled execution
+      if (historyItem.getScheduleId() >= 0 || loadAll != 0) {
+        writeHistoryData(output, historyItem);
+      }
+    }
+
+    // Make sure we're ready to cache it, otherwise output and return
+    synchronized (this) {
+      if (!useCache || cache.exists()) {
+        JSONUtils.toJSON(ret, resp.getOutputStream(), false);
+        return;
+      }
+    }
+
+    // Create cache file
+    File cacheTemp = new File(cacheDirFile, startTime + ".tmp");
+    cacheTemp.createNewFile();
+    OutputStream cacheOutput =
+        new BufferedOutputStream(new FileOutputStream(cacheTemp));
+    try {
+      OutputStream outputStream =
+          new SplitterOutputStream(cacheOutput, resp.getOutputStream());
+      // Write to both the cache file and web output
+      JSONUtils.toJSON(ret, outputStream, false);
+    } finally {
+      IOUtils.closeQuietly(cacheOutput);
+    }
+    // Move cache file
+    synchronized (this) {
+      cacheTemp.renameTo(cache);
+    }
+  }
+
+  private void writeHistoryData(List<HashMap<String, Object>> output,
+      ExecutableFlow history) {
+    HashMap<String, Object> data = new HashMap<String, Object>();
+
+    data.put("scheduleid", history.getScheduleId());
+    Project project = projectManager.getProject(history.getProjectId());
+    data.put("flowname", history.getFlowId());
+    data.put("projectname", project.getName());
+    data.put("time", history.getStartTime());
+    data.put("period", "0");
+    long endTime = history.getEndTime();
+    if (endTime == -1) {
+      endTime = System.currentTimeMillis();
+    }
+    data.put("length", endTime - history.getStartTime());
+    data.put("history", true);
+    data.put("status", history.getStatus().getNumVal());
+
+    output.add(data);
+  }
+
+  private void ajaxRemoveSched(HttpServletRequest req, Map<String, Object> ret,
+      User user) throws ServletException {
+    int scheduleId = getIntParam(req, "scheduleId");
+    Schedule sched;
+    try {
+      sched = scheduleManager.getSchedule(scheduleId);
+    } catch (ScheduleManagerException e) {
+      // TODO Auto-generated catch block
+      throw new ServletException(e);
+    }
+    if (sched == null) {
+      ret.put("message", "Schedule with ID " + scheduleId + " does not exist");
+      ret.put("status", "error");
+      return;
+    }
+
+    Project project = projectManager.getProject(sched.getProjectId());
+
+    if (project == null) {
+      ret.put("message", "Project " + sched.getProjectId() + " does not exist");
+      ret.put("status", "error");
+      return;
+    }
+
+    if (!hasPermission(project, user, Type.SCHEDULE)) {
+      ret.put("status", "error");
+      ret.put("message", "Permission denied. Cannot remove schedule with id "
+          + scheduleId);
+      return;
+    }
+
+    scheduleManager.removeSchedule(sched);
+    logger.info("User '" + user.getUserId() + " has removed schedule "
+        + sched.getScheduleName());
+    projectManager
+        .postProjectEvent(project, EventType.SCHEDULE, user.getUserId(),
+            "Schedule " + sched.toString() + " has been removed.");
+
+    ret.put("status", "success");
+    ret.put("message", "flow " + sched.getFlowName()
+        + " removed from Schedules.");
+    return;
+  }
+
+  private void ajaxScheduleFlow(HttpServletRequest req,
+      HashMap<String, Object> ret, User user) throws ServletException {
+    String projectName = getParam(req, "projectName");
+    String flowName = getParam(req, "flow");
+    int projectId = getIntParam(req, "projectId");
+
+    Project project = projectManager.getProject(projectId);
+
+    if (project == null) {
+      ret.put("message", "Project " + projectName + " does not exist");
+      ret.put("status", "error");
+      return;
+    }
+
+    if (!hasPermission(project, user, Type.SCHEDULE)) {
+      ret.put("status", "error");
+      ret.put("message", "Permission denied. Cannot execute " + flowName);
+      return;
+    }
+
+    Flow flow = project.getFlow(flowName);
+    if (flow == null) {
+      ret.put("status", "error");
+      ret.put("message", "Flow " + flowName + " cannot be found in project "
+          + project);
+      return;
+    }
+
+    String scheduleTime = getParam(req, "scheduleTime");
+    String scheduleDate = getParam(req, "scheduleDate");
+    DateTime firstSchedTime;
+    try {
+      firstSchedTime = parseDateTime(scheduleDate, scheduleTime);
+    } catch (Exception e) {
+      ret.put("error", "Invalid date and/or time '" + scheduleDate + " "
+          + scheduleTime);
+      return;
+    }
+
+    ReadablePeriod thePeriod = null;
+    try {
+      if (hasParam(req, "is_recurring")
+          && getParam(req, "is_recurring").equals("on")) {
+        thePeriod = Schedule.parsePeriodString(getParam(req, "period"));
+      }
+    } catch (Exception e) {
+      ret.put("error", e.getMessage());
+    }
+
+    // Schedule sched = scheduleManager.getSchedule(projectId, flowName);
+    ExecutionOptions flowOptions = null;
+    try {
+      flowOptions = HttpRequestUtils.parseFlowOptions(req);
+    } catch (Exception e) {
+      ret.put("error", e.getMessage());
+    }
+
+    List<SlaOption> slaOptions = null;
+
+    Schedule schedule =
+        scheduleManager.scheduleFlow(-1, projectId, projectName, flowName,
+            "ready", firstSchedTime.getMillis(), firstSchedTime.getZone(),
+            thePeriod, DateTime.now().getMillis(), firstSchedTime.getMillis(),
+            firstSchedTime.getMillis(), user.getUserId(), flowOptions,
+            slaOptions);
+    logger.info("User '" + user.getUserId() + "' has scheduled " + "["
+        + projectName + flowName + " (" + projectId + ")" + "].");
+    projectManager.postProjectEvent(project, EventType.SCHEDULE,
+        user.getUserId(), "Schedule " + schedule.toString()
+            + " has been added.");
+
+    ret.put("status", "success");
+    ret.put("message", projectName + "." + flowName + " scheduled.");
+  }
+
+  private DateTime parseDateTime(String scheduleDate, String scheduleTime) {
+    // scheduleTime: 12,00,pm,PDT
+    String[] parts = scheduleTime.split(",", -1);
+    int hour = Integer.parseInt(parts[0]);
+    int minutes = Integer.parseInt(parts[1]);
+    boolean isPm = parts[2].equalsIgnoreCase("pm");
+
+    DateTimeZone timezone =
+        parts[3].equals("UTC") ? DateTimeZone.UTC : DateTimeZone.getDefault();
+
+    // scheduleDate: 02/10/2013
+    DateTime day = null;
+    if (scheduleDate == null || scheduleDate.trim().length() == 0) {
+      day = new LocalDateTime().toDateTime();
+    } else {
+      day =
+          DateTimeFormat.forPattern("MM/dd/yyyy").withZone(timezone)
+              .parseDateTime(scheduleDate);
+    }
+
+    hour %= 12;
+
+    if (isPm)
+      hour += 12;
+
+    DateTime firstSchedTime =
+        day.withHourOfDay(hour).withMinuteOfHour(minutes).withSecondOfMinute(0);
+
+    return firstSchedTime;
+  }
 }

diff --git a/src/main/java/azkaban/webapp/servlet/TriggerManagerServlet.java b/src/main/java/azkaban/webapp/servlet/TriggerManagerServlet.java
index 44f0f1a..3a050b2 100644
--- a/src/main/java/azkaban/webapp/servlet/TriggerManagerServlet.java
+++ b/src/main/java/azkaban/webapp/servlet/TriggerManagerServlet.java
@@ -35,88 +35,99 @@ import azkaban.webapp.AzkabanWebServer;
 import azkaban.webapp.session.Session;
 
 public class TriggerManagerServlet extends LoginAbstractAzkabanServlet {
-	private static final long serialVersionUID = 1L;
-	private static final Logger logger = Logger.getLogger(TriggerManagerServlet.class);
-	private TriggerManager triggerManager;
-
-	@Override
-	public void init(ServletConfig config) throws ServletException {
-		super.init(config);
-		AzkabanWebServer server = (AzkabanWebServer)getApplication();
-		triggerManager = server.getTriggerManager();
-	}
-	
-	@Override
-	protected void handleGet(HttpServletRequest req, HttpServletResponse resp,
-			Session session) throws ServletException, IOException {
-		if (hasParam(req, "ajax")) {
-			handleAJAXAction(req, resp, session);
-		} else {
-			handleGetAllSchedules(req, resp, session);
-		}
-	}
-	
-	private void handleAJAXAction(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		HashMap<String, Object> ret = new HashMap<String, Object>();
-		String ajaxName = getParam(req, "ajax");
-		
-		try {
-			if (ajaxName.equals("expireTrigger")) {
-				ajaxExpireTrigger(req, ret, session.getUser());
-			}
-		} catch (Exception e) {
-			ret.put("error", e.getMessage());
-		}
-		
-		if (ret != null) {
-			this.writeJSON(resp, ret);
-		}
-	}
-
-	private void handleGetAllSchedules(HttpServletRequest req, HttpServletResponse resp,
-			Session session) throws ServletException, IOException{
-		
-		Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/triggerspage.vm");
-		
-		List<Trigger> triggers = triggerManager.getTriggers();
-		page.add("triggers", triggers);
-//		
-//		List<SLA> slas = slaManager.getSLAs();
-//		page.add("slas", slas);
-
-		page.render();
-	}
-	
-	@Override
-	protected void handlePost(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
-		if (hasParam(req, "ajax")) {
-			handleAJAXAction(req, resp, session);
-		}
-	}
-
-	private void ajaxExpireTrigger(HttpServletRequest req, Map<String, Object> ret, User user) throws ServletException, TriggerManagerException{
-		int triggerId = getIntParam(req, "triggerId");
-		Trigger t = triggerManager.getTrigger(triggerId);
-		if(t == null) {
-			ret.put("message", "Trigger with ID " + triggerId + " does not exist");
-			ret.put("status", "error");
-			return;
-		}
-		
-//		if(!hasPermission(project, user, Type.SCHEDULE)) {
-//			ret.put("status", "error");
-//			ret.put("message", "Permission denied. Cannot remove trigger with id " + triggerId);
-//			return;
-//		}
-
-		triggerManager.expireTrigger(triggerId);
-		logger.info("User '" + user.getUserId() + " has removed trigger " + t.getDescription());
-//		projectManager.postProjectEvent(project, EventType.SCHEDULE, user.getUserId(), "Schedule " + sched.toString() + " has been removed.");
-		
-		ret.put("status", "success");
-		ret.put("message", "trigger " + triggerId + " removed from Schedules.");
-		return;
-	}
+  private static final long serialVersionUID = 1L;
+  private static final Logger logger = Logger
+      .getLogger(TriggerManagerServlet.class);
+  private TriggerManager triggerManager;
 
-}
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    super.init(config);
+    AzkabanWebServer server = (AzkabanWebServer) getApplication();
+    triggerManager = server.getTriggerManager();
+  }
+
+  @Override
+  protected void handleGet(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    if (hasParam(req, "ajax")) {
+      handleAJAXAction(req, resp, session);
+    } else {
+      handleGetAllSchedules(req, resp, session);
+    }
+  }
+
+  private void handleAJAXAction(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+    HashMap<String, Object> ret = new HashMap<String, Object>();
+    String ajaxName = getParam(req, "ajax");
+
+    try {
+      if (ajaxName.equals("expireTrigger")) {
+        ajaxExpireTrigger(req, ret, session.getUser());
+      }
+    } catch (Exception e) {
+      ret.put("error", e.getMessage());
+    }
+
+    if (ret != null) {
+      this.writeJSON(resp, ret);
+    }
+  }
+
+  private void handleGetAllSchedules(HttpServletRequest req,
+      HttpServletResponse resp, Session session) throws ServletException,
+      IOException {
+
+    Page page =
+        newPage(req, resp, session,
+            "azkaban/webapp/servlet/velocity/triggerspage.vm");
+
+    List<Trigger> triggers = triggerManager.getTriggers();
+    page.add("triggers", triggers);
+    //
+    // List<SLA> slas = slaManager.getSLAs();
+    // page.add("slas", slas);
 
+    page.render();
+  }
+
+  @Override
+  protected void handlePost(HttpServletRequest req, HttpServletResponse resp,
+      Session session) throws ServletException, IOException {
+    if (hasParam(req, "ajax")) {
+      handleAJAXAction(req, resp, session);
+    }
+  }
+
+  private void ajaxExpireTrigger(HttpServletRequest req,
+      Map<String, Object> ret, User user) throws ServletException,
+      TriggerManagerException {
+    int triggerId = getIntParam(req, "triggerId");
+    Trigger t = triggerManager.getTrigger(triggerId);
+    if (t == null) {
+      ret.put("message", "Trigger with ID " + triggerId + " does not exist");
+      ret.put("status", "error");
+      return;
+    }
+
+    // if(!hasPermission(project, user, Type.SCHEDULE)) {
+    // ret.put("status", "error");
+    // ret.put("message", "Permission denied. Cannot remove trigger with id " +
+    // triggerId);
+    // return;
+    // }
+
+    triggerManager.expireTrigger(triggerId);
+    logger.info("User '" + user.getUserId() + " has removed trigger "
+        + t.getDescription());
+    // projectManager.postProjectEvent(project, EventType.SCHEDULE,
+    // user.getUserId(), "Schedule " + sched.toString() + " has been removed.");
+
+    ret.put("status", "success");
+    ret.put("message", "trigger " + triggerId + " removed from Schedules.");
+    return;
+  }
+
+}

diff --git a/src/main/java/azkaban/webapp/servlet/VelocityUtils.java b/src/main/java/azkaban/webapp/servlet/VelocityUtils.java
index 01b411a..2ae7031 100644
--- a/src/main/java/azkaban/webapp/servlet/VelocityUtils.java
+++ b/src/main/java/azkaban/webapp/servlet/VelocityUtils.java
@@ -21,21 +21,21 @@ import org.joda.time.format.DateTimeFormat;
 import org.joda.time.format.DateTimeFormatter;
 
 public class VelocityUtils {
-	public String formatDate(long timestamp) {
-		return formatDate(timestamp, "yyyy-MM-dd HH:mm:ss");
-	}
+  public String formatDate(long timestamp) {
+    return formatDate(timestamp, "yyyy-MM-dd HH:mm:ss");
+  }
 
-	public String formatDate(DateTime date) {
-		return formatDate(date, "yyyy-MM-dd HH:mm:ss");
-	}
+  public String formatDate(DateTime date) {
+    return formatDate(date, "yyyy-MM-dd HH:mm:ss");
+  }
 
-	public String formatDate(long timestamp, String format) {
-		DateTimeFormatter f = DateTimeFormat.forPattern(format);
-		return f.print(timestamp);
-	}
+  public String formatDate(long timestamp, String format) {
+    DateTimeFormatter f = DateTimeFormat.forPattern(format);
+    return f.print(timestamp);
+  }
 
-	public String formatDate(DateTime date, String format) {
-		DateTimeFormatter f = DateTimeFormat.forPattern(format);
-		return f.print(date);
-	}
+  public String formatDate(DateTime date, String format) {
+    DateTimeFormatter f = DateTimeFormat.forPattern(format);
+    return f.print(date);
+  }
 }

diff --git a/src/main/java/azkaban/webapp/session/Session.java b/src/main/java/azkaban/webapp/session/Session.java
index be29b57..08020ba 100644
--- a/src/main/java/azkaban/webapp/session/Session.java
+++ b/src/main/java/azkaban/webapp/session/Session.java
@@ -24,50 +24,50 @@ import azkaban.user.User;
  * Container for the session, mapping session id to user in map
  */
 public class Session {
-	private final User user;
-	private final String sessionId;
-	private final String ip;
-	private Map<String, Object> sessionData = new HashMap<String, Object>();
-	
-	/**
-	 * Constructor for the session
-	 * 
-	 * @param sessionId
-	 * @param user
-	 */
-	public Session(String sessionId, User user, String ip) {
-		this.user = user;
-		this.sessionId = sessionId;
-		this.ip = ip;
-	}
+  private final User user;
+  private final String sessionId;
+  private final String ip;
+  private Map<String, Object> sessionData = new HashMap<String, Object>();
 
-	/**
-	 * Returns the User object
-	 * 
-	 * @return
-	 */
-	public User getUser() {
-		return user;
-	}
+  /**
+   * Constructor for the session
+   * 
+   * @param sessionId
+   * @param user
+   */
+  public Session(String sessionId, User user, String ip) {
+    this.user = user;
+    this.sessionId = sessionId;
+    this.ip = ip;
+  }
 
-	/**
-	 * Returns the sessionId
-	 * 
-	 * @return
-	 */
-	public String getSessionId() {
-		return sessionId;
-	}
+  /**
+   * Returns the User object
+   * 
+   * @return
+   */
+  public User getUser() {
+    return user;
+  }
 
-	public String getIp() {
-		return ip;
-	}
-	
-	public void setSessionData(String key, Object value) {
-		sessionData.put(key, value);
-	}
-	
-	public Object getSessionData(String key) {
-		return sessionData.get(key);
-	}
+  /**
+   * Returns the sessionId
+   * 
+   * @return
+   */
+  public String getSessionId() {
+    return sessionId;
+  }
+
+  public String getIp() {
+    return ip;
+  }
+
+  public void setSessionData(String key, Object value) {
+    sessionData.put(key, value);
+  }
+
+  public Object getSessionData(String key) {
+    return sessionData.get(key);
+  }
 }

diff --git a/src/main/java/azkaban/webapp/session/SessionCache.java b/src/main/java/azkaban/webapp/session/SessionCache.java
index 7591dbf..32d141d 100644
--- a/src/main/java/azkaban/webapp/session/SessionCache.java
+++ b/src/main/java/azkaban/webapp/session/SessionCache.java
@@ -21,65 +21,65 @@ import azkaban.utils.cache.Cache;
 import azkaban.utils.cache.CacheManager;
 import azkaban.utils.cache.Cache.EjectionPolicy;
 
-
 /**
  * Cache for web session.
  * 
  * The following global azkaban properties can be used: max.num.sessions - used
  * to determine the number of live sessions that azkaban will handle. Default is
- * 10000 session.time.to.live -Number of seconds before session expires.
- * Default set to 1 days.
+ * 10000 session.time.to.live -Number of seconds before session expires. Default
+ * set to 1 days.
  */
 public class SessionCache {
-	private static final int MAX_NUM_SESSIONS = 10000;
-	private static final long SESSION_TIME_TO_LIVE = 24*60*60*1000L;
+  private static final int MAX_NUM_SESSIONS = 10000;
+  private static final long SESSION_TIME_TO_LIVE = 24 * 60 * 60 * 1000L;
+
+  // private CacheManager manager = CacheManager.create();
+  private Cache cache;
 
-//	private CacheManager manager = CacheManager.create();
-	private Cache cache;
+  /**
+   * Constructor taking global props.
+   * 
+   * @param props
+   */
+  public SessionCache(Props props) {
+    CacheManager manager = CacheManager.getInstance();
 
-	/**
-	 * Constructor taking global props.
-	 * 
-	 * @param props
-	 */
-	public SessionCache(Props props) {
-		CacheManager manager = CacheManager.getInstance();
-		
-		cache = manager.createCache();
-		cache.setEjectionPolicy(EjectionPolicy.LRU);
-		cache.setMaxCacheSize(props.getInt("max.num.sessions", MAX_NUM_SESSIONS));
-		cache.setExpiryTimeToLiveMs(props.getLong("session.time.to.live", SESSION_TIME_TO_LIVE));
-	}
+    cache = manager.createCache();
+    cache.setEjectionPolicy(EjectionPolicy.LRU);
+    cache.setMaxCacheSize(props.getInt("max.num.sessions", MAX_NUM_SESSIONS));
+    cache.setExpiryTimeToLiveMs(props.getLong("session.time.to.live",
+        SESSION_TIME_TO_LIVE));
+  }
 
-	/**
-	 * Returns the cached session using the session id.
-	 * 
-	 * @param sessionId
-	 * @return
-	 */
-	public Session getSession(String sessionId) {
-		Session elem = cache.<Session>get(sessionId);
+  /**
+   * Returns the cached session using the session id.
+   * 
+   * @param sessionId
+   * @return
+   */
+  public Session getSession(String sessionId) {
+    Session elem = cache.<Session> get(sessionId);
 
-		return elem;
-	}
+    return elem;
+  }
 
-	/**
-	 * Adds a session to the cache. Accessible through the session ID.
-	 * 
-	 * @param id
-	 * @param session
-	 */
-	public void addSession(Session session) {
-		cache.put(session.getSessionId(), session);
-	}
+  /**
+   * Adds a session to the cache. Accessible through the session ID.
+   * 
+   * @param id
+   * @param session
+   */
+  public void addSession(Session session) {
+    cache.put(session.getSessionId(), session);
+  }
 
-	/**
-	 * Removes the session from the cache.
-	 * 
-	 * @param id
-	 * @return
-	 */
-	public boolean removeSession(String id) {
-		return cache.remove(id);
-	}
+  /**
+   * Removes the session from the cache.
+   * 
+   * @param id
+   * @return
+   */
+  public boolean removeSession(String id) {
+    return cache.remove(id);
+  }
 }
\ No newline at end of file

diff --git a/src/main/less/azkaban-graph.less b/src/main/less/azkaban-graph.less
index 50d818c..ce93658 100644
--- a/src/main/less/azkaban-graph.less
+++ b/src/main/less/azkaban-graph.less
@@ -40,122 +40,122 @@
 }
 
 .border {
-	stroke-width: 1;
+  stroke-width: 1;
 }
 
 .flownode .nodebox .flowborder {
-	stroke-width: 1.25;
-	fill: #FFF;
-	fill-opacity: 0.8;
+  stroke-width: 1.25;
+  fill: #FFF;
+  fill-opacity: 0.8;
 }
 
 .READY > g > rect {
-	fill: #DDD;
-	stroke: #CCC;
+  fill: #DDD;
+  stroke: #CCC;
 }
 
 .READY > g > text {
-	fill: #000;
+  fill: #000;
 }
 
 .RUNNING > g > rect {
-	fill: #39b3d7;
-	stroke: #39b3d7;
+  fill: #39b3d7;
+  stroke: #39b3d7;
 }
 
 .RUNNING > g > text {
-	fill: #FFF;
+  fill: #FFF;
 }
 
 .SUCCEEDED > g > rect {
-	fill: #5cb85c;
-	stroke: #4cae4c;
+  fill: #5cb85c;
+  stroke: #4cae4c;
 }
 
 .SUCCEEDED > g > text {
-	fill: #FFF;
+  fill: #FFF;
 }
 
 .FAILED > g > rect {
-	fill: #d2322d;
-	stroke: #d2322d;
+  fill: #d2322d;
+  stroke: #d2322d;
 }
 
 .FAILED > g > text {
-	fill: #FFF;
+  fill: #FFF;
 }
 
 .KILLED > g > rect {
-	fill: #d2322d;
-	stroke: #d2322d;
+  fill: #d2322d;
+  stroke: #d2322d;
 }
 
 .KILLED > g > text {
-	fill: #FFF;
+  fill: #FFF;
 }
 
 .CANCELLED > g > rect {
-	fill: #FF9999;
-	stroke: #FF9999;
+  fill: #FF9999;
+  stroke: #FF9999;
 }
 
 .CANCELLED > g > text {
-	fill: #FFF;
+  fill: #FFF;
 }
 
 .FAILED_FINISHING > g > rect {
-	fill: #ed9c28;
-	stroke: #ed9c28;
+  fill: #ed9c28;
+  stroke: #ed9c28;
 }
 
 .FAILED_FINISHING > g > text {
-	fill: #FFF;
+  fill: #FFF;
 }
 
 .DISABLED > g > rect {
-	fill: #DDD;
-	stroke: #CCC;
+  fill: #DDD;
+  stroke: #CCC;
 }
 
 .DISABLED > g > rect {
-	fill: #DDD;
-	stroke: #CCC;
+  fill: #DDD;
+  stroke: #CCC;
 }
 
 .nodeDisabled {
-	opacity: 0.25;
+  opacity: 0.25;
 }
 
 .SKIPPED > g > rect {
-	fill: #DDD;
-	stroke: #CCC;
+  fill: #DDD;
+  stroke: #CCC;
 }
 
 .DISABLED {
-	opacity: 0.25;
+  opacity: 0.25;
 }
 
 .SKIPPED {
-	opacity: 0.25;
+  opacity: 0.25;
 }
 
 .QUEUED > g > rect {
-	fill: #39b3d7;
-	stroke: #39b3d7;
+  fill: #39b3d7;
+  stroke: #39b3d7;
 }
 
 .QUEUED > g > text {
-	fill: #FFF;
+  fill: #FFF;
 }
 
 .QUEUED {
-	opacity: 0.5;
+  opacity: 0.5;
 }
 
 /* Edges */
 .edge {
-	stroke: #CCC;
-	stroke-width: 1.5;
+  stroke: #CCC;
+  stroke-width: 1.5;
 
   &:hover {
     stroke: #009FC9;

diff --git a/src/main/less/base.less b/src/main/less/base.less
index 62861ca..b848384 100644
--- a/src/main/less/base.less
+++ b/src/main/less/base.less
@@ -63,11 +63,11 @@
     border-radius: 0;
     border-left: 0;
     border-right: 0;
-    
+
     &:first-child {
       border-top: 0;
     }
-    
+
     &:last-child {
       border-bottom: 0;
     }
@@ -89,9 +89,9 @@
 }
 
 .nav {
-	.nav-button {
-		margin-left: 5px;
-	}
+  .nav-button {
+    margin-left: 5px;
+  }
 }
 
 .state-icon {

diff --git a/src/main/less/callout.less b/src/main/less/callout.less
index cdf891d..8b54a63 100644
--- a/src/main/less/callout.less
+++ b/src/main/less/callout.less
@@ -30,7 +30,7 @@
 .callout-danger {
   background-color: #fdf7f7;
   border-color: #d9534f;
-  
+
   h4 {
     color: #d9534f;
   }
@@ -54,7 +54,7 @@
   }
 }
 
-.callout-default {  
+.callout-default {
   background-color: #f5f5f5;
   border-color: #dddddd;
 

diff --git a/src/main/less/context-menu.less b/src/main/less/context-menu.less
index e0e8761..47e3875 100644
--- a/src/main/less/context-menu.less
+++ b/src/main/less/context-menu.less
@@ -20,7 +20,7 @@
       min-width: 50px;
       font-size: 10pt;
       cursor: pointer;
-    
+
       .expandSymbol {
         background-image: url("../css/images/ui-icons_cccccc_256x240.png");
         background-position: -32px -16px;
@@ -28,7 +28,7 @@
         width: 16px;
         float:right;
       }
-      
+
       &:hover {
         background-color: #555;
         color: #FFF;

diff --git a/src/main/less/flow.less b/src/main/less/flow.less
index 8ee150a..80272bb 100644
--- a/src/main/less/flow.less
+++ b/src/main/less/flow.less
@@ -28,8 +28,8 @@
 }
 
 .flow-progress {
-	width: 280px;
-	margin: 4px;
+  width: 280px;
+  margin: 4px;
   background-color: #f5f5f5;
   height: 24px;
   border-radius: 4px;
@@ -38,7 +38,7 @@
 }
 
 .flow-progress-bar {
-	height: 100%;
+  height: 100%;
   background-color: #ccc;
   border-radius: 5px;
   -webkit-box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
@@ -60,7 +60,7 @@
   &.FAILED {
     background-color: @flow-failed-color;
   }
-  
+
   &.KILLED {
     background-color: @flow-killed-color;
   }
@@ -79,20 +79,20 @@
   &.QUEUED {
     background-color: @flow-queued-color;
   }
-  
+
   &.CANCELLED {
     background-color: @flow-cancelled-color;
   }
 }
 
 td {
-	> .listExpand {
-		width: 16px;
-		height: 16px;
-		float:right;
-		margin-top: 5px;
-		font-size: 8pt;
-	}
+  > .listExpand {
+    width: 16px;
+    height: 16px;
+    float:right;
+    margin-top: 5px;
+    font-size: 8pt;
+  }
 
   .status {
     -moz-border-radius: 2px;
@@ -102,7 +102,7 @@ td {
     color: #FFF;
     text-align: center;
     margin-top: 2px;
-    
+
     &.SUCCEEDED {
       background-color: @flow-succeeded-color;
     }
@@ -110,7 +110,7 @@ td {
     &.FAILED {
       background-color: @flow-failed-color;
     }
-    
+
     &.KILLED {
       background-color: @flow-killed-color;
     }
@@ -199,7 +199,7 @@ td {
 
   .panel {
     height: 100%;
-    
+
     .panel-heading {
       padding-right: 10px;
     }
@@ -216,30 +216,30 @@ td {
 }
 
 .graph-sidebar-search {
-	width: 206px;
-	margin: 0px;
+  width: 206px;
+  margin: 0px;
 }
 
 .graph-sidebar-close {
-	float: right;
-	color: #CCC;
-	padding: 5px 0px;
-	cursor: pointer;
-
-	&:hover {
-	  color: #666;
-	}
+  float: right;
+  color: #CCC;
+  padding: 5px 0px;
+  cursor: pointer;
+
+  &:hover {
+    color: #666;
+  }
 }
 
 .graph-sidebar-open {
-	position: absolute;
-	margin: 10px;
-	color: #CCC;
-	cursor: pointer;
-	
-	&:hover {
-		color: #666;
-	}
+  position: absolute;
+  margin: 10px;
+  color: #CCC;
+  cursor: pointer;
+
+  &:hover {
+    color: #666;
+  }
 }
 
 ul.tree-list {
@@ -247,7 +247,7 @@ ul.tree-list {
   padding-left: 0px;
   margin: 0;
 }
-  
+
 li.tree-list-item {
   &.active > a {
     background-color: #D9EDFF;
@@ -275,50 +275,50 @@ li.tree-list-item {
       background-color: #f5f5f5;
       cursor: pointer;
     }
-  
+
     &.nodedisabled,
     &.DISABLED {
       opacity: 0.3;
     }
-    
+
     &.DISABLED .icon {
       background-position: 16px 0px;
     }
-    
+
     &.READY .icon {
       background-position: 16px 0px;
     }
-    
+
     &.QUEUED .icon {
       opacity: 0.5;
       background-position: 32px 0px;
     }
-    
+
     &.RUNNING .icon {
       background-position: 32px 0px;
     }
-    
+
     &.SUCCEEDED .icon {
       background-position: 48px 0px;
     }
-    
+
     &.FAILED .icon {
       background-position: 0px 0px;
     }
-    
+
     &.KILLED .icon {
       background-position: 0px 0px;
     }
-    
+
     &.CANCELLED .icon {
       background-position: 0px 0px;
       opacity: 0.5;
     }
-    
+
     &.FAILED_FINISHING .icon {
       background-position: 0px 0px;
     }
-    
+
     .icon {
       float: left;
       width: 16px;
@@ -327,14 +327,14 @@ li.tree-list-item {
       background-image: url("./images/dot-icon.png");
       background-position: 16px 0px;
     }
-    
+
     .expandarrow {
       float: right;
       width: 16px;
       height: 16px;
       font-size: 8pt;
     }
-    
+
     .filterHighlight {
       background-color: #FFFF00;
     }

diff --git a/src/main/less/header.less b/src/main/less/header.less
index 03ff1d2..04ad4b1 100644
--- a/src/main/less/header.less
+++ b/src/main/less/header.less
@@ -27,7 +27,7 @@
       }
     }
   }
-  
+
   .exflow-stats {
     margin: 0px;
 

diff --git a/src/main/less/log.less b/src/main/less/log.less
index 20d2019..a2874eb 100644
--- a/src/main/less/log.less
+++ b/src/main/less/log.less
@@ -21,7 +21,7 @@
       left: 0;
       right: 0;
       bottom: 0;
-      
+
       padding: 0;
       background-color: #fcfcfc;
 

diff --git a/src/main/less/navbar.less b/src/main/less/navbar.less
index 3826082..aee616f 100644
--- a/src/main/less/navbar.less
+++ b/src/main/less/navbar.less
@@ -26,7 +26,7 @@
 
 .navbar-enviro {
   margin: 30px 20px 0px 12px;
-     
+
   .navbar-enviro-name {
     color: #ff3601;
     font-family: Helvetica, Arial, Sans-Serif;
@@ -34,7 +34,7 @@
     font-weight: bold;
 		line-height: 100%;
   }
-       
+
   .navbar-enviro-server {
     color: #999;
     font-family: Helvetica, Arial, Sans-Serif;

diff --git a/src/main/less/project.less b/src/main/less/project.less
index 0fb63af..dd69efe 100644
--- a/src/main/less/project.less
+++ b/src/main/less/project.less
@@ -26,7 +26,7 @@
       margin-top: 0;
       margin-bottom: 4px;
     }
-    
+
     .project-description {
       margin-bottom: 4px;
     }
@@ -49,22 +49,22 @@
 }
 
 .project-flows {
-	display: none;
-	background-color: #f9f9f9;
-	padding: 10px 15px 10px 15px;
-
-	h5 {
-		margin-top: 5px;
-	}
-
-	.list-group {
-		margin-bottom: 10px;
-	}
-
-	.list-group-item {
-		background: transparent;
-		padding: 7px 12px 7px 12px;
-	}
+  display: none;
+  background-color: #f9f9f9;
+  padding: 10px 15px 10px 15px;
+
+  h5 {
+    margin-top: 5px;
+  }
+
+  .list-group {
+    margin-bottom: 10px;
+  }
+
+  .list-group-item {
+    background: transparent;
+    padding: 7px 12px 7px 12px;
+  }
 }
 
 // Flow panel heading.

diff --git a/src/main/less/tables.less b/src/main/less/tables.less
index 5d5aeea..9b0d83d 100644
--- a/src/main/less/tables.less
+++ b/src/main/less/tables.less
@@ -20,11 +20,11 @@ table.table-properties {
 .property-key,
 .property-value,
 .property-value-half {
-	pre {
-		background: transparent;
-		padding: 0;
-		border: 0;
-	}
+  pre {
+    background: transparent;
+    padding: 0;
+    border: 0;
+  }
 }
 
 .editable {
@@ -74,18 +74,18 @@ table.table-properties {
   }
 
   td {
-  	&.subflowrow {
-  		padding: 0px 0px;
-  	
-  		table {
-  			margin: 0px;
-  			background-color: rgba(230, 230, 230, 0.75);
-  			
-  			td {
-  				background-color: none;
-  			}
-  		}
-  	}
+    &.subflowrow {
+      padding: 0px 0px;
+
+      table {
+        margin: 0px;
+        background-color: rgba(230, 230, 230, 0.75);
+
+        td {
+          background-color: none;
+        }
+      }
+    }
 
     &.date {
       width: 160px;
@@ -126,7 +126,7 @@ table.table-properties {
     &.logs {
       width: 30px;
     }
-    
+
      &.timeline {
       width: 280px;
       padding: 0px 0px 0px 4px;
@@ -134,16 +134,16 @@ table.table-properties {
       vertical-align: bottom;
       margin: 0px;
     }
-    
+
     &.startTime {
-  		width: 160px;
-  	}
-  	
-  	&.endTime {
-  		width: 160px;
-  	}
+      width: 160px;
+    }
+
+    &.endTime {
+      width: 160px;
+    }
     &.elapsedTime {
-  		width: 90px;
-  	}
+      width: 90px;
+    }
   }
 }

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/alerts.vm b/src/main/resources/azkaban/webapp/servlet/velocity/alerts.vm
index 8877728..10831fb 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/alerts.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/alerts.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,19 +18,19 @@
 
 #if ($error_message != "null")
       <div class="alert alert-danger alert-dismissable">
-				<button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
+        <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
         $error_message
       </div>
 #elseif ($success_message != "null")
       <div class="alert alert-success">
-				<button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
+        <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
         $success_message
       </div>
 #end
 
 ## Alert message triggered by JavaScript.
 
-			<div class="alert alert-dismissable alert-messaging" id="messaging">
-				<button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
-				<p id="messaging-message"></p>
-			</div>
+      <div class="alert alert-dismissable alert-messaging" id="messaging">
+        <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
+        <p id="messaging-message"></p>
+      </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/errormsg.vm b/src/main/resources/azkaban/webapp/servlet/velocity/errormsg.vm
index 4c745c8..38d76f9 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/errormsg.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/errormsg.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,13 +14,13 @@
  * the License.
 *#
 
-		<div class="az-page-header">
-			<div class="container-full">
+    <div class="az-page-header">
+      <div class="container-full">
         <h1 class="danger">Something's wrong</h1>
-			</div>
+      </div>
     </div>
     <div class="container-full">
-			<div class="alert alert-danger">
+      <div class="alert alert-danger">
         <h4>Error</h4>
         $errorMsg
       </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/executingflowpage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/executingflowpage.vm
index c8cbc5c..672da57 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/executingflowpage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/executingflowpage.vm
@@ -16,39 +16,39 @@
 
 <!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse("azkaban/webapp/servlet/velocity/style.vm")
 #parse("azkaban/webapp/servlet/velocity/javascript.vm")
 #parse("azkaban/webapp/servlet/velocity/svgflowincludes.vm")
     <script type="text/javascript" src="${context}/js/raphael.min.js"></script>
     <script type="text/javascript" src="${context}/js/morris.min.js"></script>
-		<script type="text/javascript" src="${context}/js/moment.min.js"></script>
+    <script type="text/javascript" src="${context}/js/moment.min.js"></script>
     <script type="text/javascript" src="${context}/js/bootstrap-datetimepicker.min.js"></script>
 
     <script type="text/javascript" src="${context}/js/dust-full-2.2.3.min.js"></script>
-		<script type="text/javascript" src="${context}/js/flowstats.js"></script>
-		<script type="text/javascript" src="${context}/js/flowstats-no-data.js"></script>
-
-		<script type="text/javascript" src="${context}/js/azkaban/view/flow-execution-list.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/flow-execute-dialog.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/flow-stats.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/exflow.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;;
-			var projectId = "${projectId}";
-			var projectName = "${projectName}";
-			var flowId = "${flowid}";
-			var execId = "${execid}";
-		</script>
-		<link rel="stylesheet" type="text/css" href="${context}/css/morris.css" />
-		<link rel="stylesheet" type="text/css" href="${context}/css/jquery-ui-1.10.1.custom.css" />
-	</head>
-	<body>
+    <script type="text/javascript" src="${context}/js/flowstats.js"></script>
+    <script type="text/javascript" src="${context}/js/flowstats-no-data.js"></script>
+
+    <script type="text/javascript" src="${context}/js/azkaban/view/flow-execution-list.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/flow-execute-dialog.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/flow-stats.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/exflow.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;;
+      var projectId = "${projectId}";
+      var projectName = "${projectName}";
+      var flowId = "${flowid}";
+      var execId = "${execid}";
+    </script>
+    <link rel="stylesheet" type="text/css" href="${context}/css/morris.css" />
+    <link rel="stylesheet" type="text/css" href="${context}/css/jquery-ui-1.10.1.custom.css" />
+  </head>
+  <body>
 
 #set ($current_page="all")
 #set ($show_schedule="false")
@@ -58,10 +58,10 @@
   #parse ("azkaban/webapp/servlet/velocity/errormsg.vm")
 #else
 
-	## Page header
+  ## Page header
 
-		<div class="az-page-header page-header-bare">
-			<div class="container-full" id="flow-status">
+    <div class="az-page-header page-header-bare">
+      <div class="container-full" id="flow-status">
         <div class="row">
           <div class="header-title">
             <h1>
@@ -84,7 +84,7 @@
             <div class="clearfix"></div>
           </div>
         </div>
-			</div>
+      </div>
     </div>
     <div class="page-breadcrumb">
       <div class="container-full">
@@ -96,59 +96,59 @@
       </div>
     </div>
 
-		<div class="container-full">
+    <div class="container-full">
 
   #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
 
-	## Tabs and buttons.
-
-			<ul class="nav nav-tabs nav-sm" id="headertabs">
-				<li id="graphViewLink"><a href="#graph">Graph</a></li>
-				<li id="jobslistViewLink"><a href="#jobslist">Job List</a></li>
-				<li id="flowLogViewLink"><a href="#log">Flow Log</a></li>
-				<li id="statsViewLink"><a href="#stats">Stats</a></li>
-				<li class="nav-button pull-right"><button type="button" id="pausebtn" class="btn btn-primary btn-sm">Pause</button></li>
-				<li class="nav-button pull-right"><button type="button" id="resumebtn" class="btn btn-primary btn-sm">Resume</button></li>
-				<li class="nav-button pull-right"><button type="button" id="cancelbtn" class="btn btn-danger btn-sm">Kill</button></li>
-				<li class="nav-button pull-right"><button type="button" id="retrybtn" class="btn btn-success btn-sm">Retry Failed</button></li>
-				<li class="nav-button pull-right"><button type="button" id="executebtn" class="btn btn-success btn-sm">Prepare Execution</button></li>
-			</ul>
+  ## Tabs and buttons.
+
+      <ul class="nav nav-tabs nav-sm" id="headertabs">
+        <li id="graphViewLink"><a href="#graph">Graph</a></li>
+        <li id="jobslistViewLink"><a href="#jobslist">Job List</a></li>
+        <li id="flowLogViewLink"><a href="#log">Flow Log</a></li>
+        <li id="statsViewLink"><a href="#stats">Stats</a></li>
+        <li class="nav-button pull-right"><button type="button" id="pausebtn" class="btn btn-primary btn-sm">Pause</button></li>
+        <li class="nav-button pull-right"><button type="button" id="resumebtn" class="btn btn-primary btn-sm">Resume</button></li>
+        <li class="nav-button pull-right"><button type="button" id="cancelbtn" class="btn btn-danger btn-sm">Kill</button></li>
+        <li class="nav-button pull-right"><button type="button" id="retrybtn" class="btn btn-success btn-sm">Retry Failed</button></li>
+        <li class="nav-button pull-right"><button type="button" id="executebtn" class="btn btn-success btn-sm">Prepare Execution</button></li>
+      </ul>
     </div>
 
-	## Graph View
+  ## Graph View
 
-	#parse ("azkaban/webapp/servlet/velocity/flowgraphview.vm")
+  #parse ("azkaban/webapp/servlet/velocity/flowgraphview.vm")
 
-	## Job List View
+  ## Job List View
 
     <div class="container-full" id="jobListView">
-			<div class="row">
-				<div class="col-xs-12">
-					<table class="table table-bordered table-condensed table-hover executions-table">
-						<thead>
-							<tr>
-								<th>Name</th>
-								<th class="jobtype">Type</th>
-								<th class="timeline">Timeline</th>
-								<th class="date">Start Time</th>
-								<th class="date">End Time</th>
-								<th class="elapse">Elapsed</th>
-								<th class="status">Status</th>
-								<th class="logs">Details</th>
-							</tr>
-						</thead>
-						<tbody id="executableBody">
-						</tbody>
-					</table>
+      <div class="row">
+        <div class="col-xs-12">
+          <table class="table table-bordered table-condensed table-hover executions-table">
+            <thead>
+              <tr>
+                <th>Name</th>
+                <th class="jobtype">Type</th>
+                <th class="timeline">Timeline</th>
+                <th class="date">Start Time</th>
+                <th class="date">End Time</th>
+                <th class="elapse">Elapsed</th>
+                <th class="status">Status</th>
+                <th class="logs">Details</th>
+              </tr>
+            </thead>
+            <tbody id="executableBody">
+            </tbody>
+          </table>
         </div><!-- /.col-xs-12 -->
       </div><!-- /.row -->
     </div><!-- /.container-full -->
 
-	## Flow Log View
+  ## Flow Log View
 
     <div class="container-full container-fill" id="flowLogView">
-			<div class="row">
-				<div class="col-xs-12 col-content">
+      <div class="row">
+        <div class="col-xs-12 col-content">
           <div class="log-viewer">
             <div class="panel panel-default">
               <div class="panel-heading">
@@ -178,35 +178,35 @@
             </div>
           </div>
         </div>
-			</div><!-- /.row -->
+      </div><!-- /.row -->
     </div><!-- /.container-fill -->
 
-	## Error message message dialog.
+  ## Error message message dialog.
 
     <div class="container-full">
-			<div class="modal" id="messageDialog">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header" id="messageTitle">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title">Error</h4>
-						</div>
-						<div class="modal-body" id="messageDiv">
-							<p id="messageBox"></p>
-						</div>
-						<div class="modal-footer">
-							<button type="button" class="btn btn-primary" data-dismiss="modal">Dismiss</button>
-						</div>
-					</div>
-				</div>
-			</div>
+      <div class="modal" id="messageDialog">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header" id="messageTitle">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title">Error</h4>
+            </div>
+            <div class="modal-body" id="messageDiv">
+              <p id="messageBox"></p>
+            </div>
+            <div class="modal-footer">
+              <button type="button" class="btn btn-primary" data-dismiss="modal">Dismiss</button>
+            </div>
+          </div>
+        </div>
+      </div>
 
       <div id="contextMenu"></div>
 
-	#parse ("azkaban/webapp/servlet/velocity/invalidsessionmodal.vm")
-	#parse ("azkaban/webapp/servlet/velocity/flowexecutionpanel.vm")
-	#parse ("azkaban/webapp/servlet/velocity/messagedialog.vm")
-		</div>
+  #parse ("azkaban/webapp/servlet/velocity/invalidsessionmodal.vm")
+  #parse ("azkaban/webapp/servlet/velocity/flowexecutionpanel.vm")
+  #parse ("azkaban/webapp/servlet/velocity/messagedialog.vm")
+    </div>
 #end
-	</body>
+  </body>
 </html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/executionspage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/executionspage.vm
index 8a6cf52..288b5e6 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/executionspage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/executionspage.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,37 +14,37 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse("azkaban/webapp/servlet/velocity/style.vm")
 #parse("azkaban/webapp/servlet/velocity/javascript.vm")
-	
-		<script type="text/javascript" src="${context}/js/azkaban/view/executions.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-		</script>
-	</head>
-	<body>
+
+    <script type="text/javascript" src="${context}/js/azkaban/view/executions.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+    </script>
+  </head>
+  <body>
 
 #set ($current_page="executing")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
 
 ## Page header.
 
-		<div class="az-page-header">
-			<div class="container-full">
+    <div class="az-page-header">
+      <div class="container-full">
         <h1><a href="${context}/executor">Executing Flows</a></h1>
-			</div>
-		</div>
+      </div>
+    </div>
+
+    <div class="container-full">
 
-		<div class="container-full">
-      
 #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
 
 ## Page Content
@@ -54,8 +54,8 @@
         <li id="recently-finished-view-link"><a href="#recently-finished">Recently Finished</a></li>
       </ul>
 
-			<div class="row" id="currently-running-view">
-				<div class="col-xs-12">
+      <div class="row" id="currently-running-view">
+        <div class="col-xs-12">
           <table id="executingJobs" class="table table-striped table-bordered table-hover table-condensed executions-table">
             <thead>
               <tr>
@@ -73,7 +73,7 @@
             </thead>
             <tbody>
 #if ($runningFlows)
-	#foreach ($flow in $runningFlows)
+  #foreach ($flow in $runningFlows)
               <tr>
                 <td class="tb-name">
                   <a href="${context}/executor?execid=${flow.executionId}">${flow.executionId}</a>
@@ -90,7 +90,7 @@
                 <td><div class="status ${flow.status}">$utils.formatStatus(${flow.status})</div></td>
                 <td></td>
               </tr>
-	#end
+  #end
 #else
               <tr>
                 <td colspan="10">No Executing Flows</td>
@@ -98,11 +98,11 @@
 #end
             </tbody>
           </table>
-				</div><!-- /col-xs-12 -->
-			</div><!-- /row -->
+        </div><!-- /col-xs-12 -->
+      </div><!-- /row -->
 
-			<div class="row" id="recently-finished-view">
-				<div class="col-xs-12">
+      <div class="row" id="recently-finished-view">
+        <div class="col-xs-12">
           <table id="recentlyFinished" class="table table-striped table-bordered table-hover table-condensed executions-table">
             <thead>
               <tr>
@@ -120,7 +120,7 @@
             </thead>
             <tbody>
 #if ($recentlyFinished.isEmpty())
-	#foreach ($flow in $recentlyFinished)
+  #foreach ($flow in $recentlyFinished)
               <tr>
                 <td class="tb-name execId">
                   <a href="${context}/executor?execid=${flow.executionId}">${flow.executionId}</a>
@@ -137,17 +137,17 @@
                 <td><div class="status ${flow.status}">$utils.formatStatus(${flow.status})</div></td>
                 <td></td>
               </tr>
-	#end
+  #end
 #else
               <tr>
                 <td colspan="10">No Recently Finished</td>
               </tr>
-#end	
+#end
             </tbody>
           </table>
-				</div><!-- /col-xs-12 -->
-			</div><!-- /row -->
-		
-		</div><!-- /container-full -->
-	</body>
+        </div><!-- /col-xs-12 -->
+      </div><!-- /row -->
+
+    </div><!-- /container-full -->
+  </body>
 </html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/flowexecutionpanel.vm b/src/main/resources/azkaban/webapp/servlet/velocity/flowexecutionpanel.vm
index 44a3f16..e22d0f7 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/flowexecutionpanel.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/flowexecutionpanel.vm
@@ -14,53 +14,53 @@
  * the License.
 *#
 
-			<div class="modal modal-wide" id="execute-flow-panel">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title" id="execute-flow-panel-title"></h4>
-						</div><!-- /modal-header -->
-						<div class="modal-body row">
-							<div class="col-xs-4">
-								<ul class="nav nav-pills nav-stacked" id="graph-options">
-									<li id="flow-option" viewpanel="svg-div-custom">
-										<a href="#">Flow View</a>
-										<div class="menu-caption">Right click on the jobs to disable and enable jobs in the flow.</div>
-									</li>
-									<li viewpanel="notification-panel">
-										<a href="#">Notification</a>
-										<div class="menu-caption">Change the address where success and failure emails will be sent.</div>
-									</li>
-									<li viewpanel="failure-options">
-										<a href="#">Failure Options</a>
-										<div class="menu-caption">Select flow behavior when a failure is detected.</div>
-									</li>
-									<li viewpanel="concurrent-panel">
-										<a href="#">Concurrent</a>
-										<div class="menu-caption">Change the behavior of the flow if it is already running.</div>
-									</li>
-									<li viewpanel="flow-parameters-panel">
-										<a href="#">Flow Parameters</a>
-										<div class="menu-caption">Add temporary flow parameters that are used to override global settings for each job.</div>
-									</li>
-								</ul>
-							</div><!-- /col-xs-4 -->
-							<div class="col-xs-8">
-								<div id="execution-graph-options-panel">
+      <div class="modal modal-wide" id="execute-flow-panel">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title" id="execute-flow-panel-title"></h4>
+            </div><!-- /modal-header -->
+            <div class="modal-body row">
+              <div class="col-xs-4">
+                <ul class="nav nav-pills nav-stacked" id="graph-options">
+                  <li id="flow-option" viewpanel="svg-div-custom">
+                    <a href="#">Flow View</a>
+                    <div class="menu-caption">Right click on the jobs to disable and enable jobs in the flow.</div>
+                  </li>
+                  <li viewpanel="notification-panel">
+                    <a href="#">Notification</a>
+                    <div class="menu-caption">Change the address where success and failure emails will be sent.</div>
+                  </li>
+                  <li viewpanel="failure-options">
+                    <a href="#">Failure Options</a>
+                    <div class="menu-caption">Select flow behavior when a failure is detected.</div>
+                  </li>
+                  <li viewpanel="concurrent-panel">
+                    <a href="#">Concurrent</a>
+                    <div class="menu-caption">Change the behavior of the flow if it is already running.</div>
+                  </li>
+                  <li viewpanel="flow-parameters-panel">
+                    <a href="#">Flow Parameters</a>
+                    <div class="menu-caption">Add temporary flow parameters that are used to override global settings for each job.</div>
+                  </li>
+                </ul>
+              </div><!-- /col-xs-4 -->
+              <div class="col-xs-8">
+                <div id="execution-graph-options-panel">
 
 ## SVG graph panel.
 
-									<div id="svg-div-custom" class="side-panel">
-										<svg id="flow-executing-graph" xmlns="http://www.w3.org/2000/svg" version="1.1" shape-rendering="optimize-speed" text-rendering="optimize-speed">
-										</svg>
-									</div>
+                  <div id="svg-div-custom" class="side-panel">
+                    <svg id="flow-executing-graph" xmlns="http://www.w3.org/2000/svg" version="1.1" shape-rendering="optimize-speed" text-rendering="optimize-speed">
+                    </svg>
+                  </div>
 
 ## Notification panel.
 
-									<div id="notification-panel" class="side-panel">
-										<h4>Notify on failure</h4>
-										<p>On a job failure, notify on either the first failure, and/or when the failed flow finishes.</p>
+                  <div id="notification-panel" class="side-panel">
+                    <h4>Notify on failure</h4>
+                    <p>On a job failure, notify on either the first failure, and/or when the failed flow finishes.</p>
                     <hr>
                     <div class="btn-group" data-toggle="buttons">
                       <label class="btn btn-default">
@@ -71,115 +71,115 @@
                       </label>
                     </div>
 
-										<h4>Failure Emails</h4>
-										<div class="checkbox">
-											<label>
-												<input type="checkbox" id="override-failure-emails" name="overrideFailureEmails" value="overrideFailureEmails">
-												Override flow email settings.
-											</label>
-										</div>
-										<label>Notify these addresses on failure. Comma, space, or semi-colon delimited list.</label>
-										<textarea class="form-control" rows="3" id="failure-emails"></textarea>
-
-										<h4>Success Emails</h4>
-										<div class="checkbox">
-											<label>
-												<input type="checkbox" id="override-success-emails" name="overrideSuccessEmails" value="overrideSuccessEmails">
-												Override flow email settings.
-											</label>
-										</div>
-										<label>Notify when the flow finishes successfully. Comma, space, or semi-colon delimited list.</label>
-										<textarea class="form-control" rows="3" id="success-emails"></textarea>
-									</div>
+                    <h4>Failure Emails</h4>
+                    <div class="checkbox">
+                      <label>
+                        <input type="checkbox" id="override-failure-emails" name="overrideFailureEmails" value="overrideFailureEmails">
+                        Override flow email settings.
+                      </label>
+                    </div>
+                    <label>Notify these addresses on failure. Comma, space, or semi-colon delimited list.</label>
+                    <textarea class="form-control" rows="3" id="failure-emails"></textarea>
+
+                    <h4>Success Emails</h4>
+                    <div class="checkbox">
+                      <label>
+                        <input type="checkbox" id="override-success-emails" name="overrideSuccessEmails" value="overrideSuccessEmails">
+                        Override flow email settings.
+                      </label>
+                    </div>
+                    <label>Notify when the flow finishes successfully. Comma, space, or semi-colon delimited list.</label>
+                    <textarea class="form-control" rows="3" id="success-emails"></textarea>
+                  </div>
 
 ## Failure options panel.
 
-									<div id="failure-options" class="side-panel">
-										<h4>Failure Options</h4>
-										<p>When a failure first occurs in the flow, select the execution behavior.</p>
-										<hr>
-										<ul>
-											<li><strong>Finish Current Running</strong> finishes only the currently running job. It will not start any new jobs.</li>
-											<li><strong>Cancel All</strong> immediately kills all jobs and fails the flow.</li>
-											<li><strong>Finish All Possible</strong> will keep executing jobs as long as its dependencies are met.</li>
-										</ul>
-										<select id="failure-action" name="failureAction" class="form-control form-control-auto">
-											<option value="finishCurrent">Finish Current Running</option>
-											<option value="cancelImmediately">Cancel All</option>
-											<option value="finishPossible">Finish All Possible</option>
-										</select>
-									</div>
+                  <div id="failure-options" class="side-panel">
+                    <h4>Failure Options</h4>
+                    <p>When a failure first occurs in the flow, select the execution behavior.</p>
+                    <hr>
+                    <ul>
+                      <li><strong>Finish Current Running</strong> finishes only the currently running job. It will not start any new jobs.</li>
+                      <li><strong>Cancel All</strong> immediately kills all jobs and fails the flow.</li>
+                      <li><strong>Finish All Possible</strong> will keep executing jobs as long as its dependencies are met.</li>
+                    </ul>
+                    <select id="failure-action" name="failureAction" class="form-control form-control-auto">
+                      <option value="finishCurrent">Finish Current Running</option>
+                      <option value="cancelImmediately">Cancel All</option>
+                      <option value="finishPossible">Finish All Possible</option>
+                    </select>
+                  </div>
 
 ## Concurrent execution options panel.
 
-									<div id="concurrent-panel" class="side-panel">
-										<h4>Concurrent Execution Options</h4>
-										<p>If the flow is currently running, these are the options that can be set.</p>
-										<hr>
-										<div class="radio">
-											<label>
-												<input type="radio" id="skip" name="concurrent" value="skip">
-												Skip Execution
-											</label>
-											<span class="help-block">Do not run flow if it is already running.</span>
-										</div>
-
-										<div class="radio">
-											<label>
-												<input type="radio" id="ignore" name="concurrent" value="ignore" checked="checked">
-												Run Concurrently
-											</label>
-											<span class="help-block">Run the flow anyway. Previous execution is unaffected.</span>
-										</div>
-
-										<div class="radio">
-											<label>
-												<input type="radio" id="pipeline" name="concurrent" value="pipeline">
-												Pipeline
-											</label>
-											<select id="pipeline-level" name="pipelineLevel" class="form-control form-control-auto input-sm">
-												<option value="1">Level 1</option>
-												<option value="2">Level 2</option>
-											</select>
-											<span class="help-block">
-												Pipeline the flow, so the current execution will not be overrun.
-												<ul>
-													<li>Level 1: block job A until the previous flow job A has completed.</li>
-													<li>Level 2: block job A until the previous flow job A's children have completed.</li>
-												</li>
-											</span>
-										</div>
-									</div>
+                  <div id="concurrent-panel" class="side-panel">
+                    <h4>Concurrent Execution Options</h4>
+                    <p>If the flow is currently running, these are the options that can be set.</p>
+                    <hr>
+                    <div class="radio">
+                      <label>
+                        <input type="radio" id="skip" name="concurrent" value="skip">
+                        Skip Execution
+                      </label>
+                      <span class="help-block">Do not run flow if it is already running.</span>
+                    </div>
+
+                    <div class="radio">
+                      <label>
+                        <input type="radio" id="ignore" name="concurrent" value="ignore" checked="checked">
+                        Run Concurrently
+                      </label>
+                      <span class="help-block">Run the flow anyway. Previous execution is unaffected.</span>
+                    </div>
+
+                    <div class="radio">
+                      <label>
+                        <input type="radio" id="pipeline" name="concurrent" value="pipeline">
+                        Pipeline
+                      </label>
+                      <select id="pipeline-level" name="pipelineLevel" class="form-control form-control-auto input-sm">
+                        <option value="1">Level 1</option>
+                        <option value="2">Level 2</option>
+                      </select>
+                      <span class="help-block">
+                        Pipeline the flow, so the current execution will not be overrun.
+                        <ul>
+                          <li>Level 1: block job A until the previous flow job A has completed.</li>
+                          <li>Level 2: block job A until the previous flow job A's children have completed.</li>
+                        </li>
+                      </span>
+                    </div>
+                  </div>
 
 ## Flow parameters panel
 
-									<div id="flow-parameters-panel" class="side-panel">
-										<h4>Flow Property Override</h4>
-										<hr>
-										<div id="editTable">
-											<table class="table table-striped">
-												<thead>
-													<tr>
-														<th class="property-key">Name</th>
-														<th>Value</th>
-													</tr>
-												</thead>
-												<tbody>
-													<tr id="addRow" class="addRow">
-														<td id="addRow-col" colspan="2">
-															<button type="button" class="btn btn-success btn-xs" id="add-btn">Add Row</button>
-														</td>
-													</tr>
-												</tbody>
-											</table>
-										</div>
-									</div>
-
-								</div><!-- /execution-graph-options-panel -->
-							</div><!-- /col-xs-8 -->
-						</div><!-- /modal-body -->
-
-						<div class="modal-footer">
+                  <div id="flow-parameters-panel" class="side-panel">
+                    <h4>Flow Property Override</h4>
+                    <hr>
+                    <div id="editTable">
+                      <table class="table table-striped">
+                        <thead>
+                          <tr>
+                            <th class="property-key">Name</th>
+                            <th>Value</th>
+                          </tr>
+                        </thead>
+                        <tbody>
+                          <tr id="addRow" class="addRow">
+                            <td id="addRow-col" colspan="2">
+                              <button type="button" class="btn btn-success btn-xs" id="add-btn">Add Row</button>
+                            </td>
+                          </tr>
+                        </tbody>
+                      </table>
+                    </div>
+                  </div>
+
+                </div><!-- /execution-graph-options-panel -->
+              </div><!-- /col-xs-8 -->
+            </div><!-- /modal-body -->
+
+            <div class="modal-footer">
 #if (!$show_schedule || $show_schedule == 'true')
               <div class="pull-left">
                 <button type="button" class="btn btn-success" id="schedule-btn">Schedule</button>
@@ -188,30 +188,30 @@
 
 #*
 #if ($triggerPlugins.size() > 0)
-	#foreach ($triggerPlugin in $triggerPlugins)
-							<button type="button" class="btn btn-default" id=set-$triggerPlugin.pluginName>$triggerPlugin.pluginName</button>
-	#end
+  #foreach ($triggerPlugin in $triggerPlugins)
+              <button type="button" class="btn btn-default" id=set-$triggerPlugin.pluginName>$triggerPlugin.pluginName</button>
+  #end
 #end
 *#
-							<button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
-							<button type="button" class="btn btn-primary" id="execute-btn">Execute</button>
-						</div><!-- /modal-footer -->
-					</div><!-- /modal-content -->
-				</div><!-- /modal-dialog -->
-			</div><!-- /modal -->
+              <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
+              <button type="button" class="btn btn-primary" id="execute-btn">Execute</button>
+            </div><!-- /modal-footer -->
+          </div><!-- /modal-content -->
+        </div><!-- /modal-dialog -->
+      </div><!-- /modal -->
 
 #if (!$show_schedule || $show_schedule == 'true')
-	#parse ("azkaban/webapp/servlet/velocity/schedulepanel.vm")
+  #parse ("azkaban/webapp/servlet/velocity/schedulepanel.vm")
 #end
 
 #*
 #if ($triggerPlugins.size() > 0)
-	#foreach ($triggerPlugin in $triggerPlugins)
-		#set ($prefix = $triggerPlugin.pluginName)
-		#set ($webpath = $triggerPlugin.pluginPath)
-		#parse ($triggerPlugin.inputPanelVM)
-	#end
+  #foreach ($triggerPlugin in $triggerPlugins)
+    #set ($prefix = $triggerPlugin.pluginName)
+    #set ($webpath = $triggerPlugin.pluginPath)
+    #parse ($triggerPlugin.inputPanelVM)
+  #end
 #end
 *#
 
-			<div id="contextMenu"></div>
+      <div id="contextMenu"></div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/flowextendedpanel.vm b/src/main/resources/azkaban/webapp/servlet/velocity/flowextendedpanel.vm
index 557d09c..4b54f61 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/flowextendedpanel.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/flowextendedpanel.vm
@@ -1,22 +1,22 @@
 <div id="flowInfoBase" class="flowExtendedView" style="display:none">
-	<div class="flowExtendedViewHeader">
-		<h3 class="flowInfoTitle"><span class="nodeId"></span><span class="nodeType"></span></h3>
-		<a title="Close" class="modal-close closeInfoPanel">x</a>
-	</div>
-	<div class="dataContent">
-		<div class="dataFlow">
-		</div>
-		<div class="dataJobProperties">
-			<table class="dataPropertiesTable">
-				<thead class="dataPropertiesHead">
-					<tr>
-						<th>Name</th>
-						<th>Value</th>
-					</tr>
-				</thead>
-				<tbody class="dataPropertiesBody">
-				</tbody>
-			</table>
-		</div>
-	</div>
+  <div class="flowExtendedViewHeader">
+    <h3 class="flowInfoTitle"><span class="nodeId"></span><span class="nodeType"></span></h3>
+    <a title="Close" class="modal-close closeInfoPanel">x</a>
+  </div>
+  <div class="dataContent">
+    <div class="dataFlow">
+    </div>
+    <div class="dataJobProperties">
+      <table class="dataPropertiesTable">
+        <thead class="dataPropertiesHead">
+          <tr>
+            <th>Name</th>
+            <th>Value</th>
+          </tr>
+        </thead>
+        <tbody class="dataPropertiesBody">
+        </tbody>
+      </table>
+    </div>
+  </div>
 </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/flowgraphview.vm b/src/main/resources/azkaban/webapp/servlet/velocity/flowgraphview.vm
index 04b71a4..6f566c8 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/flowgraphview.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/flowgraphview.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,31 +14,31 @@
  * the License.
 *#
 
-	## Graph view.
+  ## Graph view.
 
-		<div class="container-full container-fill" id="graphView">
-			<div class="graph-sidebar-open" id="open-joblist-btn">
-				<span class="glyphicon glyphicon-th-list" title="Open Job List Panel"></span>
-			</div>
-			<div class="graph-sidebar-float">
-				<div class="panel panel-default" id="joblist-panel">
-					<div class="panel-heading">
-						<div class="graph-sidebar-close" id="close-btn" title="Close Panel"><span class="glyphicon glyphicon-remove"></span></div>
-						<div class="graph-sidebar-search">
-							<input id="filter" type="text" placeholder="Job Filter" class="form-control input-sm">
-						</div>
-					</div>
-					<div id="joblist" class="graph-sidebar-list"></div>
-					<div class="panel-footer">
-						<button type="button" class="btn btn-sm btn-default" id="resetPanZoomBtn">Reset Pan Zoom</button>
-						<button type="button" class="btn btn-sm btn-default" id="autoPanZoomBtn" data-toggle="button">Auto Pan Zoom</button>
-					</div>
-				</div><!-- /.panel -->
-			</div>
-			<div class="col-content">
-				<div id="svgDiv" class="well well-clear well-sm graph-container">
-					<svg id="flow-graph" xmlns="http://www.w3.org/2000/svg" version="1.1" shape-rendering="optimize-speed" text-rendering="optimize-speed">
-					</svg>
-				</div>
-			</div>
-		</div>
+    <div class="container-full container-fill" id="graphView">
+      <div class="graph-sidebar-open" id="open-joblist-btn">
+        <span class="glyphicon glyphicon-th-list" title="Open Job List Panel"></span>
+      </div>
+      <div class="graph-sidebar-float">
+        <div class="panel panel-default" id="joblist-panel">
+          <div class="panel-heading">
+            <div class="graph-sidebar-close" id="close-btn" title="Close Panel"><span class="glyphicon glyphicon-remove"></span></div>
+            <div class="graph-sidebar-search">
+              <input id="filter" type="text" placeholder="Job Filter" class="form-control input-sm">
+            </div>
+          </div>
+          <div id="joblist" class="graph-sidebar-list"></div>
+          <div class="panel-footer">
+            <button type="button" class="btn btn-sm btn-default" id="resetPanZoomBtn">Reset Pan Zoom</button>
+            <button type="button" class="btn btn-sm btn-default" id="autoPanZoomBtn" data-toggle="button">Auto Pan Zoom</button>
+          </div>
+        </div><!-- /.panel -->
+      </div>
+      <div class="col-content">
+        <div id="svgDiv" class="well well-clear well-sm graph-container">
+          <svg id="flow-graph" xmlns="http://www.w3.org/2000/svg" version="1.1" shape-rendering="optimize-speed" text-rendering="optimize-speed">
+          </svg>
+        </div>
+      </div>
+    </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/flowpage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/flowpage.vm
index 0394da9..02498d8 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/flowpage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/flowpage.vm
@@ -16,43 +16,43 @@
 
 <!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse("azkaban/webapp/servlet/velocity/style.vm")
 #parse("azkaban/webapp/servlet/velocity/javascript.vm")
 #parse("azkaban/webapp/servlet/velocity/svgflowincludes.vm")
-		<script type="text/javascript" src="${context}/js/moment.min.js"></script>
+    <script type="text/javascript" src="${context}/js/moment.min.js"></script>
     <script type="text/javascript" src="${context}/js/bootstrap-datetimepicker.min.js"></script>
     <script type="text/javascript" src="${context}/js/raphael.min.js"></script>
     <script type="text/javascript" src="${context}/js/morris.min.js"></script>
 
     <script type="text/javascript" src="${context}/js/dust-full-2.2.3.min.js"></script>
-		<script type="text/javascript" src="${context}/js/flowsummary.js"></script>
-		<script type="text/javascript" src="${context}/js/flowstats-no-data.js"></script>
-		<script type="text/javascript" src="${context}/js/flowstats.js"></script>
-
-		<script type="text/javascript" src="${context}/js/azkaban/view/time-graph.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/util/schedule.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/schedule-sla.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/flow-stats.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/flow-execute-dialog.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/flow.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-
-			var projectId = ${project.id};
-			var projectName = "${project.name}";
-			var flowId = "${flowid}";
-			var execId = null;
-		</script>
-		<link rel="stylesheet" type="text/css" href="${context}/css/morris.css" />
-		<link rel="stylesheet" type="text/css" href="${context}/css/bootstrap-datetimepicker.css" />
-	</head>
-	<body>
+    <script type="text/javascript" src="${context}/js/flowsummary.js"></script>
+    <script type="text/javascript" src="${context}/js/flowstats-no-data.js"></script>
+    <script type="text/javascript" src="${context}/js/flowstats.js"></script>
+
+    <script type="text/javascript" src="${context}/js/azkaban/view/time-graph.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/util/schedule.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/schedule-sla.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/flow-stats.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/flow-execute-dialog.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/flow.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+
+      var projectId = ${project.id};
+      var projectName = "${project.name}";
+      var flowId = "${flowid}";
+      var execId = null;
+    </script>
+    <link rel="stylesheet" type="text/css" href="${context}/css/morris.css" />
+    <link rel="stylesheet" type="text/css" href="${context}/css/bootstrap-datetimepicker.css" />
+  </head>
+  <body>
 
 #set ($current_page="all")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
@@ -61,21 +61,21 @@
   #parse ("azkaban/webapp/servlet/velocity/errormsg.vm")
 #else
 
-	## Page header.
+  ## Page header.
 
-		<div class="az-page-header page-header-bare">
-			<div class="container-full">
-				<div class="row">
-					<div class="header-title">
-						<h1><a href="${context}/manager?project=${project.name}&flow=${flowid}">Flow <small>$flowid</small></a></h1>
-					</div>
-					<div class="header-control">
+    <div class="az-page-header page-header-bare">
+      <div class="container-full">
+        <div class="row">
+          <div class="header-title">
+            <h1><a href="${context}/manager?project=${project.name}&flow=${flowid}">Flow <small>$flowid</small></a></h1>
+          </div>
+          <div class="header-control">
             <div class="pull-right header-form">
               <button type="button" class="btn btn-sm btn-success" id="executebtn">Schedule / Execute Flow</button>
             </div>
-					</div>
-				</div>
-			</div>
+          </div>
+        </div>
+      </div>
     </div>
     <div class="page-breadcrumb">
       <div class="container-full">
@@ -86,60 +86,60 @@
       </div>
     </div>
 
-		<div class="container-full">
+    <div class="container-full">
 
   #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
 
   ## Tabs
 
-			<ul class="nav nav-tabs nav-sm" id="headertabs">
-				<li id="graphViewLink"><a href="#graph">Graph</a></li>
-				<li id="executionsViewLink"><a href="#executions">Executions</a></li>
-				<li id="summaryViewLink"><a href="#summary">Summary</a></li>
-			</ul>
+      <ul class="nav nav-tabs nav-sm" id="headertabs">
+        <li id="graphViewLink"><a href="#graph">Graph</a></li>
+        <li id="executionsViewLink"><a href="#executions">Executions</a></li>
+        <li id="summaryViewLink"><a href="#summary">Summary</a></li>
+      </ul>
     </div>
 
-	## Graph view.
+  ## Graph view.
 
-	#parse ("azkaban/webapp/servlet/velocity/flowgraphview.vm")
+  #parse ("azkaban/webapp/servlet/velocity/flowgraphview.vm")
 
-	## Executions view.
+  ## Executions view.
 
     <div class="container-full" id="executionsView">
-			<div class="row">
-				<div class="col-xs-12">
-					<div class="well well-clear well-sm" id="timeGraph">
+      <div class="row">
+        <div class="col-xs-12">
+          <div class="well well-clear well-sm" id="timeGraph">
           </div>
 
-					<table class="table table-striped table-bordered table-condensed table-hover" id="execTable">
-						<thead>
-							<tr>
-								<th>Execution Id</th>
-								<th>User</th>
-								<th class="date">Start Time</th>
-								<th class="date">End Time</th>
-								<th class="elapse">Elapsed</th>
-								<th class="status">Status</th>
-								<th class="action">Action</th>
-							</tr>
-						</thead>
-						<tbody id="execTableBody">
-						</tbody>
-					</table>
-					<ul id="pageSelection" class="pagination">
-						<li id="previous" class="first"><a><span class="arrow">&larr;</span>Previous</a></li>
-						<li id="page1"><a href="#page1">1</a></li>
-						<li id="page2"><a href="#page2">2</a></li>
-						<li id="page3"><a href="#page3">3</a></li>
-						<li id="page4"><a href="#page4">4</a></li>
-						<li id="page5"><a href="#page5">5</a></li>
-						<li id="next"><a>Next<span class="arrow">&rarr;</span></a></li>
-					</ul>
-				</div>
-			</div>
+          <table class="table table-striped table-bordered table-condensed table-hover" id="execTable">
+            <thead>
+              <tr>
+                <th>Execution Id</th>
+                <th>User</th>
+                <th class="date">Start Time</th>
+                <th class="date">End Time</th>
+                <th class="elapse">Elapsed</th>
+                <th class="status">Status</th>
+                <th class="action">Action</th>
+              </tr>
+            </thead>
+            <tbody id="execTableBody">
+            </tbody>
+          </table>
+          <ul id="pageSelection" class="pagination">
+            <li id="previous" class="first"><a><span class="arrow">&larr;</span>Previous</a></li>
+            <li id="page1"><a href="#page1">1</a></li>
+            <li id="page2"><a href="#page2">2</a></li>
+            <li id="page3"><a href="#page3">3</a></li>
+            <li id="page4"><a href="#page4">4</a></li>
+            <li id="page5"><a href="#page5">5</a></li>
+            <li id="next"><a>Next<span class="arrow">&rarr;</span></a></li>
+          </ul>
+        </div>
+      </div>
     </div><!-- /.container-fill -->
 
-	## Summary view.
+  ## Summary view.
 
     <div class="container-full" id="summaryView">
       <div id="summary-view-content">
@@ -162,14 +162,14 @@
   ## Context menu and the rest of the page.
 
     <div class="container-full">
-			<div id="contextMenu">
-			</div>
-
-	#parse ("azkaban/webapp/servlet/velocity/invalidsessionmodal.vm")
-	#parse ("azkaban/webapp/servlet/velocity/flowexecutionpanel.vm")
-	#parse ("azkaban/webapp/servlet/velocity/messagedialog.vm")
-	#parse ("azkaban/webapp/servlet/velocity/slapanel.vm")
-		</div><!-- /.container -->
+      <div id="contextMenu">
+      </div>
+
+  #parse ("azkaban/webapp/servlet/velocity/invalidsessionmodal.vm")
+  #parse ("azkaban/webapp/servlet/velocity/flowexecutionpanel.vm")
+  #parse ("azkaban/webapp/servlet/velocity/messagedialog.vm")
+  #parse ("azkaban/webapp/servlet/velocity/slapanel.vm")
+    </div><!-- /.container -->
 #end
-	</body>
+  </body>
 </body>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/historypage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/historypage.vm
index ed0fa38..16d4c87 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/historypage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/historypage.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,26 +14,26 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse("azkaban/webapp/servlet/velocity/style.vm")
 #parse("azkaban/webapp/servlet/velocity/javascript.vm")
 
-		<link rel="stylesheet" type="text/css" href="${context}/css/bootstrap-datetimepicker.css" />
+    <link rel="stylesheet" type="text/css" href="${context}/css/bootstrap-datetimepicker.css" />
+
+    <script type="text/javascript" src="${context}/js/moment.min.js"></script>
+    <script type="text/javascript" src="${context}/js/bootstrap-datetimepicker.min.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/history.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+    </script>
+  </head>
+  <body>
 
-		<script type="text/javascript" src="${context}/js/moment.min.js"></script>
-		<script type="text/javascript" src="${context}/js/bootstrap-datetimepicker.min.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/history.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-		</script>
-	</head>
-	<body>
-		
 #set ($current_page="history")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
 
@@ -43,7 +43,7 @@
 
   ## Page header.
 
-		<div class="az-page-header">
+    <div class="az-page-header">
       <div class="container-full">
         <div class="row">
           <div class="header-title">
@@ -64,15 +64,15 @@
             </form>
           </div>
         </div>
-			</div>
-		</div>
+      </div>
+    </div>
 
     <div class="container-full">
 
   #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
 
-			<div class="row">
-				<div class="col-xs-12">
+      <div class="row">
+        <div class="col-xs-12">
           <table id="executingJobs" class="table table-striped table-bordered table-hover table-condensed executions-table">
             <thead>
               <tr>
@@ -117,107 +117,107 @@
   #end
             </tbody>
           </table>
-					<ul class="pagination" id="pageSelection">
+          <ul class="pagination" id="pageSelection">
   #if ($search)
-						<li id="previous" class="first"><a href="${context}/history?page=${previous.page}&size=${previous.size}&search=true&searchterm=${search_term}"><span class="arrow">&larr;</span>Previous</a></li>
-						<li id="page1" #if($page1.selected) class="selected" #end><a href="${context}/history?page=${page1.page}&size=${page1.size}&search=true&searchterm=${search_term}">${page1.page}</a></li>
-						<li id="page2" #if($page2.selected) class="selected" #end><a href="${context}/history?page=${page2.page}&size=${page2.size}&search=true&searchterm=${search_term}">${page2.page}</a></li>
-						<li id="page3" #if($page3.selected) class="selected" #end><a href="${context}/history?page=${page3.page}&size=${page3.size}&search=true&searchterm=${search_term}">${page3.page}</a></li>
-						<li id="page4" #if($page4.selected) class="selected" #end><a href="${context}/history?page=${page4.page}&size=${page4.size}&search=true&searchterm=${search_term}">${page4.page}</a></li>
-						<li id="page5" #if($page5.selected) class="selected" #end><a href="${context}/history?page=${page5.page}&size=${page5.size}&search=true&searchterm=${search_term}">${page5.page}</a></li>
-						<li id="next"><a href="${context}/history?page=${next.page}&size=${next.size}&search=true&searchterm=${search_term}">Next<span class="arrow">&rarr;</span></a></li>
+            <li id="previous" class="first"><a href="${context}/history?page=${previous.page}&size=${previous.size}&search=true&searchterm=${search_term}"><span class="arrow">&larr;</span>Previous</a></li>
+            <li id="page1" #if($page1.selected) class="selected" #end><a href="${context}/history?page=${page1.page}&size=${page1.size}&search=true&searchterm=${search_term}">${page1.page}</a></li>
+            <li id="page2" #if($page2.selected) class="selected" #end><a href="${context}/history?page=${page2.page}&size=${page2.size}&search=true&searchterm=${search_term}">${page2.page}</a></li>
+            <li id="page3" #if($page3.selected) class="selected" #end><a href="${context}/history?page=${page3.page}&size=${page3.size}&search=true&searchterm=${search_term}">${page3.page}</a></li>
+            <li id="page4" #if($page4.selected) class="selected" #end><a href="${context}/history?page=${page4.page}&size=${page4.size}&search=true&searchterm=${search_term}">${page4.page}</a></li>
+            <li id="page5" #if($page5.selected) class="selected" #end><a href="${context}/history?page=${page5.page}&size=${page5.size}&search=true&searchterm=${search_term}">${page5.page}</a></li>
+            <li id="next"><a href="${context}/history?page=${next.page}&size=${next.size}&search=true&searchterm=${search_term}">Next<span class="arrow">&rarr;</span></a></li>
   #elseif($advfilter)
-						<li id="previous" class="first"><a href="${context}/history?page=${previous.page}&size=${previous.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}"><span class="arrow">&larr;</span>Previous</a></li>
-						<li id="page1" #if($page1.selected) class="selected" #end><a href="${context}/history?page=${page1.page}&size=${page1.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}">${page1.page}</a></li>
-						<li id="page2" #if($page2.selected) class="selected" #end><a href="${context}/history?page=${page2.page}&size=${page2.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}">${page2.page}</a></li>
-						<li id="page3" #if($page3.selected) class="selected" #end><a href="${context}/history?page=${page3.page}&size=${page3.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}">${page3.page}</a></li>
-						<li id="page4" #if($page4.selected) class="selected" #end><a href="${context}/history?page=${page4.page}&size=${page4.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}">${page4.page}</a></li>
-						<li id="page5" #if($page5.selected) class="selected" #end><a href="${context}/history?page=${page5.page}&size=${page5.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}">${page5.page}</a></li>
-						<li id="next"><a href="${context}/history?page=${next.page}&size=${next.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}">Next<span class="arrow">&rarr;</span></a></li>
+            <li id="previous" class="first"><a href="${context}/history?page=${previous.page}&size=${previous.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}"><span class="arrow">&larr;</span>Previous</a></li>
+            <li id="page1" #if($page1.selected) class="selected" #end><a href="${context}/history?page=${page1.page}&size=${page1.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}">${page1.page}</a></li>
+            <li id="page2" #if($page2.selected) class="selected" #end><a href="${context}/history?page=${page2.page}&size=${page2.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}">${page2.page}</a></li>
+            <li id="page3" #if($page3.selected) class="selected" #end><a href="${context}/history?page=${page3.page}&size=${page3.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}">${page3.page}</a></li>
+            <li id="page4" #if($page4.selected) class="selected" #end><a href="${context}/history?page=${page4.page}&size=${page4.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}">${page4.page}</a></li>
+            <li id="page5" #if($page5.selected) class="selected" #end><a href="${context}/history?page=${page5.page}&size=${page5.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}">${page5.page}</a></li>
+            <li id="next"><a href="${context}/history?page=${next.page}&size=${next.size}&advfilter=true&projcontain=${projcontain}&flowcontain=${flowcontain}&usercontain=${usercontain}&status=${status}&begin=${begin}&end=${end}">Next<span class="arrow">&rarr;</span></a></li>
   #else
-						<li id="previous" class="first"><a href="${context}/history?page=${previous.page}&size=${previous.size}"><span class="arrow">&larr;</span>Previous</a></li>
-						<li id="page1" #if($page1.selected) class="selected" #end><a href="${context}/history?page=${page1.page}&size=${page1.size}">${page1.page}</a></li>
-						<li id="page2" #if($page2.selected) class="selected" #end><a href="${context}/history?page=${page2.page}&size=${page2.size}">${page2.page}</a></li>
-						<li id="page3" #if($page3.selected) class="selected" #end><a href="${context}/history?page=${page3.page}&size=${page3.size}">${page3.page}</a></li>
-						<li id="page4" #if($page4.selected) class="selected" #end><a href="${context}/history?page=${page4.page}&size=${page4.size}">${page4.page}</a></li>
-						<li id="page5" #if($page5.selected) class="selected" #end><a href="${context}/history?page=${page5.page}&size=${page5.size}">${page5.page}</a></li>
-						<li id="next"><a href="${context}/history?page=${next.page}&size=${next.size}">Next<span class="arrow">&rarr;</span></a></li>
+            <li id="previous" class="first"><a href="${context}/history?page=${previous.page}&size=${previous.size}"><span class="arrow">&larr;</span>Previous</a></li>
+            <li id="page1" #if($page1.selected) class="selected" #end><a href="${context}/history?page=${page1.page}&size=${page1.size}">${page1.page}</a></li>
+            <li id="page2" #if($page2.selected) class="selected" #end><a href="${context}/history?page=${page2.page}&size=${page2.size}">${page2.page}</a></li>
+            <li id="page3" #if($page3.selected) class="selected" #end><a href="${context}/history?page=${page3.page}&size=${page3.size}">${page3.page}</a></li>
+            <li id="page4" #if($page4.selected) class="selected" #end><a href="${context}/history?page=${page4.page}&size=${page4.size}">${page4.page}</a></li>
+            <li id="page5" #if($page5.selected) class="selected" #end><a href="${context}/history?page=${page5.page}&size=${page5.size}">${page5.page}</a></li>
+            <li id="next"><a href="${context}/history?page=${next.page}&size=${next.size}">Next<span class="arrow">&rarr;</span></a></li>
   #end
-					</ul>
-				</div><!-- /col-xs-12 -->
-			</div><!-- /row -->
+          </ul>
+        </div><!-- /col-xs-12 -->
+      </div><!-- /row -->
 
   ## Advanced Filter Modal.
 
-			<div class="modal" id="adv-filter">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title">Advanced Filter</h4>
-						</div>
-						<div class="modal-body">
-							<div class="alert alert-danger" id="adv-filter-error-msg">$error_msg</div>
-							<fieldset class="form-horizontal">
-								<div class="form-group">
-									<label for="projcontain" class="col-sm-2 control-label">Project</label>
-									<div class="col-sm-10">
-										<input id="projcontain" type="text" placeholder="Project name containing ..." value="" class="form-control" name="projcontain">
-									</div>
-								</div>
-								<div class="form-group">
-									<label for="flowcontain" class="col-sm-2 control-label">Flow</label>
-									<div class="col-sm-10">
-										<input id="flowcontain" type="text" placeholder="Flow name containing ..." value="" class="form-control" name="flowcontain">
-									</div>
-								</div>
-								<div class="form-group">
-									<label for="usercontain" class="col-sm-2 control-label">User</label>
-									<div class="col-sm-10">
-										<input id="usercontain" type="text" placeholder="User name containing ..." value="" class="form-control" name="usercontain">
-									</div>
-								</div>
-								<div class="form-group">
-									<label for="status" class="col-sm-2 control-label">Status</label>
-									<div class="col-sm-10">
-										<select id="status" class="form-control">
-											<option value=0>All Status</option>
-											<option value=10>Ready</option>
-											<option value=20>Preapring</option>
-											<option value=30>Running</option>
-											<option value=40>Paused</option>
-											<option value=50>Succeed</option>
-											<option value=60>Killed</option>
-											<option value=70>Failed</option>
-											<option value=80>Failed Finishing</option>
-											<option value=90>Skipped</option>
-											<option value=100>Disabled</option>
-											<option value=110>Queued</option>
-										</select>
-									</div>
-								</div>
-								<div class="form-group">
-									<label for="datetimebegin" class="col-sm-2 control-label">Between</label>
-									<div class="col-sm-4">
-										<input type="text" id="datetimebegin" value="" class="ui-datetime-container form-control"> 
-									</div>
-									<label for="datetimeend" class="col-sm-2 control-label control-label-center">and</label>
-									<div class="col-sm-4">
-										<input type="text" id="datetimeend" value="" class="ui-datetime-container form-control"> 
-									</div>
-								</div>
-							</fieldset>
-						</div>
-						<div class="modal-footer">
-							<button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
-							<button class="btn btn-success" id="filter-btn">Filter</button>
-						</div>
-					</div>
-				</div>
-			</div>
-			
+      <div class="modal" id="adv-filter">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title">Advanced Filter</h4>
+            </div>
+            <div class="modal-body">
+              <div class="alert alert-danger" id="adv-filter-error-msg">$error_msg</div>
+              <fieldset class="form-horizontal">
+                <div class="form-group">
+                  <label for="projcontain" class="col-sm-2 control-label">Project</label>
+                  <div class="col-sm-10">
+                    <input id="projcontain" type="text" placeholder="Project name containing ..." value="" class="form-control" name="projcontain">
+                  </div>
+                </div>
+                <div class="form-group">
+                  <label for="flowcontain" class="col-sm-2 control-label">Flow</label>
+                  <div class="col-sm-10">
+                    <input id="flowcontain" type="text" placeholder="Flow name containing ..." value="" class="form-control" name="flowcontain">
+                  </div>
+                </div>
+                <div class="form-group">
+                  <label for="usercontain" class="col-sm-2 control-label">User</label>
+                  <div class="col-sm-10">
+                    <input id="usercontain" type="text" placeholder="User name containing ..." value="" class="form-control" name="usercontain">
+                  </div>
+                </div>
+                <div class="form-group">
+                  <label for="status" class="col-sm-2 control-label">Status</label>
+                  <div class="col-sm-10">
+                    <select id="status" class="form-control">
+                      <option value=0>All Status</option>
+                      <option value=10>Ready</option>
+                      <option value=20>Preapring</option>
+                      <option value=30>Running</option>
+                      <option value=40>Paused</option>
+                      <option value=50>Succeed</option>
+                      <option value=60>Killed</option>
+                      <option value=70>Failed</option>
+                      <option value=80>Failed Finishing</option>
+                      <option value=90>Skipped</option>
+                      <option value=100>Disabled</option>
+                      <option value=110>Queued</option>
+                    </select>
+                  </div>
+                </div>
+                <div class="form-group">
+                  <label for="datetimebegin" class="col-sm-2 control-label">Between</label>
+                  <div class="col-sm-4">
+                    <input type="text" id="datetimebegin" value="" class="ui-datetime-container form-control">
+                  </div>
+                  <label for="datetimeend" class="col-sm-2 control-label control-label-center">and</label>
+                  <div class="col-sm-4">
+                    <input type="text" id="datetimeend" value="" class="ui-datetime-container form-control">
+                  </div>
+                </div>
+              </fieldset>
+            </div>
+            <div class="modal-footer">
+              <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
+              <button class="btn btn-success" id="filter-btn">Filter</button>
+            </div>
+          </div>
+        </div>
+      </div>
+
   #parse ("azkaban/webapp/servlet/velocity/invalidsessionmodal.vm")
-		</div><!-- /container-full -->
+    </div><!-- /container-full -->
 #end
-	</body>
+  </body>
 <html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/index.vm b/src/main/resources/azkaban/webapp/servlet/velocity/index.vm
index a4fc481..f1cf5b9 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/index.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/index.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,31 +14,31 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse("azkaban/webapp/servlet/velocity/style.vm")
 #parse("azkaban/webapp/servlet/velocity/javascript.vm")
 
-		<script type="text/javascript" src="${context}/js/azkaban/view/table-sort.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/main.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-		</script>
-	</head>
-	<body>
+    <script type="text/javascript" src="${context}/js/azkaban/view/table-sort.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/main.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+    </script>
+  </head>
+  <body>
 
 #set ($current_page="all")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
 
 ## Page Header and project search form.
 
-		<div class="az-page-header">
+    <div class="az-page-header">
       <div class="container-full">
         <div class="row">
           <div class="header-title">
@@ -48,7 +48,7 @@
             <form id="search-form" method="get" class="form-inline header-form" role="form">
               <input type="hidden" name="doaction" value="search">
 #if ($viewProjects == 'all')
-              <input type="hidden" name="all" value="true">				
+              <input type="hidden" name="all" value="true">
 #end
               <div class="form-group col-xs-9">
                 <div class="input-group">
@@ -70,16 +70,16 @@
             </form>
           </div>
         </div>
-			</div>
-		</div>
+      </div>
+    </div>
+
+    <div class="container-full">
 
-		<div class="container-full">
-      
 #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
 
 ## Table of projects.
 
-			<div class="row row-offcanvas row-offcanvas-left">
+      <div class="row row-offcanvas row-offcanvas-left">
         <div class="col-xs-6 col-sm-3 sidebar-offcanvas">
           <ul class="nav nav-pills nav-stacked">
             <li#if ($viewProjects == 'personal') class="active"#end><a href="${context}/index">Personal</a></li>
@@ -87,10 +87,10 @@
             <li#if ($viewProjects == 'all') class="active"#end><a href="${context}/index?all">All</a></li>
           </ul>
         </div>
-				<div class="col-xs-12 col-sm-9 col-content">
+        <div class="col-xs-12 col-sm-9 col-content">
 #if (!$projects.isEmpty())
           <ul id="project-list">
-	#foreach ($project in $projects)
+  #foreach ($project in $projects)
             <li>
               <div class="project-info">
                 <h4><a href="${context}/manager?project=${project.name}">$project.name</a></h4>
@@ -120,43 +120,43 @@
 
 ## Modal dialog to be displayed to create a new project.
 
-			<div class="modal" id="create-project-modal">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title">Create Project</h4>
-						</div>
-						<div class="modal-body">
-							<div class="alert alert-danger" id="modal-error-msg">$error_msg</div>
-							<fieldset class="form-horizontal">
-								<div class="form-group">
-									<label for="path" class="col-sm-2 control-label">Name</label>
-									<div class="col-sm-10">
-										<input id="path" name="project" type="text" class="form-control" placeholder="Project name">
-									</div>
-								</div>
-								<div class="form-group">
-									<label for="description" class="col-sm-2 control-label">Description</label>
-									<div class="col-sm-10">
-										<textarea id="description" name="description" rows="2" cols="40" class="form-control" placeholder="Project description"></textarea>
-									</div>
-								</div>
-							</fieldset>
-						</div>
-						<div class="modal-footer">
-							<input name="action" type="hidden" value="create">
-							<input name="redirect" type="hidden" value="$!context/">
-							<button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
-							<button type="button" class="btn btn-primary" id="create-btn">Create Project</button>
-						</div>
-					</div>
-				</div>
-			</div>
+      <div class="modal" id="create-project-modal">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title">Create Project</h4>
+            </div>
+            <div class="modal-body">
+              <div class="alert alert-danger" id="modal-error-msg">$error_msg</div>
+              <fieldset class="form-horizontal">
+                <div class="form-group">
+                  <label for="path" class="col-sm-2 control-label">Name</label>
+                  <div class="col-sm-10">
+                    <input id="path" name="project" type="text" class="form-control" placeholder="Project name">
+                  </div>
+                </div>
+                <div class="form-group">
+                  <label for="description" class="col-sm-2 control-label">Description</label>
+                  <div class="col-sm-10">
+                    <textarea id="description" name="description" rows="2" cols="40" class="form-control" placeholder="Project description"></textarea>
+                  </div>
+                </div>
+              </fieldset>
+            </div>
+            <div class="modal-footer">
+              <input name="action" type="hidden" value="create">
+              <input name="redirect" type="hidden" value="$!context/">
+              <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
+              <button type="button" class="btn btn-primary" id="create-btn">Create Project</button>
+            </div>
+          </div>
+        </div>
+      </div>
 
 #parse ("azkaban/webapp/servlet/velocity/invalidsessionmodal.vm")
-		</div><!-- /container -->
-	</body>
+    </div><!-- /container -->
+  </body>
 </html>
 
 

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/invalidsessionmodal.vm b/src/main/resources/azkaban/webapp/servlet/velocity/invalidsessionmodal.vm
index 6f0651d..b405d80 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/invalidsessionmodal.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/invalidsessionmodal.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,21 +14,21 @@
  * the License.
 *#
 
-	## Modal dialog to be displayed when the user sesion is invalid.
-			
-			<div class="modal" id="invalid-session-modal">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title">Invalid Session</h4>
-						</div>
-						<div class="modal-body">
-							<p>Session has expired. Please re-login.</p>
-						</div>
-						<div class="modal-footer">
-							<button type="button" class="btn btn-primary" id="login-btn">Re-login</button>
-						</div>
-					</div>
-				</div>
-			</div>
+  ## Modal dialog to be displayed when the user sesion is invalid.
+
+      <div class="modal" id="invalid-session-modal">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title">Invalid Session</h4>
+            </div>
+            <div class="modal-body">
+              <p>Session has expired. Please re-login.</p>
+            </div>
+            <div class="modal-footer">
+              <button type="button" class="btn btn-primary" id="login-btn">Re-login</button>
+            </div>
+          </div>
+        </div>
+      </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/javascript.vm b/src/main/resources/azkaban/webapp/servlet/velocity/javascript.vm
index 2ebb28b..c8576f8 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/javascript.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/javascript.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,8 +14,8 @@
  * the License.
 *#
 
-		<script type="text/javascript" src="${context}/js/jquery/jquery-1.9.1.js"></script>    
-		<script type="text/javascript" src="${context}/js/bootstrap.min.js"></script>    
-		<script type="text/javascript" src="${context}/js/underscore-1.4.4-min.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/namespace.js"></script>
-		<script type="text/javascript" src="${context}/js/backbone-0.9.10-min.js"></script>
+    <script type="text/javascript" src="${context}/js/jquery/jquery-1.9.1.js"></script>
+    <script type="text/javascript" src="${context}/js/bootstrap.min.js"></script>
+    <script type="text/javascript" src="${context}/js/underscore-1.4.4-min.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/namespace.js"></script>
+    <script type="text/javascript" src="${context}/js/backbone-0.9.10-min.js"></script>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/jmxpage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/jmxpage.vm
index d815ca1..16d1d3b 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/jmxpage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/jmxpage.vm
@@ -16,22 +16,22 @@
 
 <!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse ("azkaban/webapp/servlet/velocity/style.vm")
 #parse ("azkaban/webapp/servlet/velocity/javascript.vm")
 
-		<script type="text/javascript" src="${context}/js/azkaban/util/date.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/jmx.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-		</script>
-	</head>
-	<body>
+    <script type="text/javascript" src="${context}/js/azkaban/util/date.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/jmx.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+    </script>
+  </head>
+  <body>
 
 #set ($current_page="all")
 #set ($counter = 0)
@@ -41,164 +41,164 @@
   #parse ("azkaban/webapp/servlet/velocity/errormsg.vm")
 #else
 
-		<div class="az-page-header">
-			<div class="container-full">
-				<h1>Admin JMX Http Page</h1>
-			</div>
-		</div>
+    <div class="az-page-header">
+      <div class="container-full">
+        <h1>Admin JMX Http Page</h1>
+      </div>
+    </div>
 
-		<div class="container-full">
+    <div class="container-full">
 
   ## Web Client JMX
 
-			<div class="row">
-				<div class="col-xs-12">
-					<div class="panel panel-default">
-						<div class="panel-heading">Web Client JMX</div>
-						<table id="all-jmx" class="table table-condensed table-bordered table-striped table-hover">
-							<thead>
-								<tr>
-									<th>Name</th>
-									<th>Domain</th>
-									<th>Canonical Name</th>
-									<th></th>
-								</tr>
-							</thead>
-							<tbody>
+      <div class="row">
+        <div class="col-xs-12">
+          <div class="panel panel-default">
+            <div class="panel-heading">Web Client JMX</div>
+            <table id="all-jmx" class="table table-condensed table-bordered table-striped table-hover">
+              <thead>
+                <tr>
+                  <th>Name</th>
+                  <th>Domain</th>
+                  <th>Canonical Name</th>
+                  <th></th>
+                </tr>
+              </thead>
+              <tbody>
   #foreach ($bean in $mbeans)
-							<tr>
-								<td>${bean.keyPropertyList.get("name")}</td>
-								<td>${bean.domain}</td>
-								<td>${bean.canonicalName}</td>
-								<td><button type="button" class="btn btn-default btn-sm query-btn" id="expandBtn-$counter" domain="${bean.domain}" name="${bean.keyPropertyList.get("name")}">Query</button></td>
-							</tr>
-
-							<tr class="childrow" id="expandBtn-${counter}-child"  style="display: none;">
-								<td class="expandedFlow" colspan="3">
-									<table class="table table-condensed table-bordered table-striped table-hover">
-										<thead>
-											<tr>
-												<th>Attribute Name</th>
-												<th>Value</th>
-											</tr>
-										</thead>
-										<tbody id="expandBtn-${counter}-tbody">
-										</tbody>
-									</table>
-								</td>
-
-								<td>
-									<button type="button" class="btn btn-default btn-sm collapse-btn">Collapse</button>
-								</td>
-							</tr>
+              <tr>
+                <td>${bean.keyPropertyList.get("name")}</td>
+                <td>${bean.domain}</td>
+                <td>${bean.canonicalName}</td>
+                <td><button type="button" class="btn btn-default btn-sm query-btn" id="expandBtn-$counter" domain="${bean.domain}" name="${bean.keyPropertyList.get("name")}">Query</button></td>
+              </tr>
+
+              <tr class="childrow" id="expandBtn-${counter}-child"  style="display: none;">
+                <td class="expandedFlow" colspan="3">
+                  <table class="table table-condensed table-bordered table-striped table-hover">
+                    <thead>
+                      <tr>
+                        <th>Attribute Name</th>
+                        <th>Value</th>
+                      </tr>
+                    </thead>
+                    <tbody id="expandBtn-${counter}-tbody">
+                    </tbody>
+                  </table>
+                </td>
+
+                <td>
+                  <button type="button" class="btn btn-default btn-sm collapse-btn">Collapse</button>
+                </td>
+              </tr>
     #set ($counter = $counter + 1)
   #end
-							</tbody>
-						</table>
+              </tbody>
+            </table>
 
-					</div>
-				</div>
-			</div>
+          </div>
+        </div>
+      </div>
 
   #foreach ($executor in $executorRemoteMBeans.entrySet())
-			<div class="row">
-				<div class="col-xs-12">
-					<div class="panel panel-default">
-						<div class="panel-heading">Remote Executor JMX $executor.key</div>
-						<table class="remoteJMX table table-striped table-condensed table-bordered table-hover">
-							<thead>
-								<tr>
-									<th>Name</th>
-									<th>Domain</th>
-									<th>Canonical Name</th>
-									<th></th>
-								</tr>
-							</thead>
-							<tbody>
+      <div class="row">
+        <div class="col-xs-12">
+          <div class="panel panel-default">
+            <div class="panel-heading">Remote Executor JMX $executor.key</div>
+            <table class="remoteJMX table table-striped table-condensed table-bordered table-hover">
+              <thead>
+                <tr>
+                  <th>Name</th>
+                  <th>Domain</th>
+                  <th>Canonical Name</th>
+                  <th></th>
+                </tr>
+              </thead>
+              <tbody>
     #foreach ($bean in $executor.value)
-								<tr>
-									<td>${bean.get("keyPropertyList").get("name")}</td>
-									<td>${bean.get("domain")}</td>
-									<td>${bean.get("canonicalName")}</td>
-									<td><button type="button" class="btn btn-default btn-sm query-btn" id="expandBtn-$counter" domain="${bean.get("domain")}" name="${bean.get("keyPropertyList").get("name")}" hostport="$executor.key">Query</button></td>
-								</tr>
-								<tr class="childrow" id="expandBtn-${counter}-child"  style="display: none;">
-									<td class="expandedFlow" colspan="3">
-										<table class="table table-striped table-condensed table-bordered table-hover">
-											<thead>
-												<tr>
-													<th>Attribute Name</th>
-													<th>Value</th>
-												</tr>
-											</thead>
-											<tbody id="expandBtn-${counter}-tbody">
-											</tbody>
-										</table>
-									</td>
-
-									<td>
-										<button type="button" class="btn btn-default btn-sm collapse-btn">Collapse</button>
-									</td>
-							</tr>
+                <tr>
+                  <td>${bean.get("keyPropertyList").get("name")}</td>
+                  <td>${bean.get("domain")}</td>
+                  <td>${bean.get("canonicalName")}</td>
+                  <td><button type="button" class="btn btn-default btn-sm query-btn" id="expandBtn-$counter" domain="${bean.get("domain")}" name="${bean.get("keyPropertyList").get("name")}" hostport="$executor.key">Query</button></td>
+                </tr>
+                <tr class="childrow" id="expandBtn-${counter}-child"  style="display: none;">
+                  <td class="expandedFlow" colspan="3">
+                    <table class="table table-striped table-condensed table-bordered table-hover">
+                      <thead>
+                        <tr>
+                          <th>Attribute Name</th>
+                          <th>Value</th>
+                        </tr>
+                      </thead>
+                      <tbody id="expandBtn-${counter}-tbody">
+                      </tbody>
+                    </table>
+                  </td>
+
+                  <td>
+                    <button type="button" class="btn btn-default btn-sm collapse-btn">Collapse</button>
+                  </td>
+              </tr>
       #set ($counter = $counter + 1)
     #end
-							</tbody>
-						</table>
-					</div>
-				</div>
-			</div>
+              </tbody>
+            </table>
+          </div>
+        </div>
+      </div>
   #end
 
   #foreach ($triggerserver in $triggerserverRemoteMBeans.entrySet())
-			<div class="row">
-				<div class="col-xs-12">
-					<div class="panel panel-default">
-						<div class="panel-heading">Remote Trigger Server JMX $triggerserver.key</div>
-						<table class="remoteJMX table table-condensed table-striped table-bordered table-hover">
-							<thead>
-								<tr>
-									<th>Name</th>
-									<th>Domain</th>
-									<th>Canonical Name</th>
-									<th></th>
-								</tr>
-							</thead>
-							<tbody>
+      <div class="row">
+        <div class="col-xs-12">
+          <div class="panel panel-default">
+            <div class="panel-heading">Remote Trigger Server JMX $triggerserver.key</div>
+            <table class="remoteJMX table table-condensed table-striped table-bordered table-hover">
+              <thead>
+                <tr>
+                  <th>Name</th>
+                  <th>Domain</th>
+                  <th>Canonical Name</th>
+                  <th></th>
+                </tr>
+              </thead>
+              <tbody>
     #foreach ($bean in $triggerserver.value)
-								<tr>
-									<td>${bean.get("keyPropertyList").get("name")}</td>
-									<td>${bean.get("domain")}</td>
-									<td>${bean.get("canonicalName")}</td>
-									<td><button type="button" class="btn btn-default btn-sm querybtn" id="expandBtn-$counter" domain="${bean.get("domain")}" name="${bean.get("keyPropertyList").get("name")}" hostport="$triggerserver.key">Query</button></td>
-								</tr>
-								<tr class="childrow" id="expandBtn-${counter}-child"  style="display: none;">
-									<td class="expandedFlow" colspan="3">
-										<table class="table table-striped table-condensed table-bordered table-hover">
-											<thead>
-												<tr>
-													<th>Attribute Name</th>
-													<th>Value</th>
-												</tr>
-											</thead>
-											<tbody id="expandBtn-${counter}-tbody">
-											</tbody>
-										</table>
-									</td>
-
-									<td>
-										<button type="button" class="btn btn-default btn-sm collapse-btn">Collapse</button>
-									</td>
-							</tr>
+                <tr>
+                  <td>${bean.get("keyPropertyList").get("name")}</td>
+                  <td>${bean.get("domain")}</td>
+                  <td>${bean.get("canonicalName")}</td>
+                  <td><button type="button" class="btn btn-default btn-sm querybtn" id="expandBtn-$counter" domain="${bean.get("domain")}" name="${bean.get("keyPropertyList").get("name")}" hostport="$triggerserver.key">Query</button></td>
+                </tr>
+                <tr class="childrow" id="expandBtn-${counter}-child"  style="display: none;">
+                  <td class="expandedFlow" colspan="3">
+                    <table class="table table-striped table-condensed table-bordered table-hover">
+                      <thead>
+                        <tr>
+                          <th>Attribute Name</th>
+                          <th>Value</th>
+                        </tr>
+                      </thead>
+                      <tbody id="expandBtn-${counter}-tbody">
+                      </tbody>
+                    </table>
+                  </td>
+
+                  <td>
+                    <button type="button" class="btn btn-default btn-sm collapse-btn">Collapse</button>
+                  </td>
+              </tr>
       #set ($counter = $counter + 1)
     #end
-							</tbody>
-						</table>
+              </tbody>
+            </table>
 
-					</div>
-				</div>
-			</div>
+          </div>
+        </div>
+      </div>
   #end
   </div>
 #end
-	</body>
+  </body>
 </html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/jobdetailsheader.vm b/src/main/resources/azkaban/webapp/servlet/velocity/jobdetailsheader.vm
index 8d11704..e637a82 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/jobdetailsheader.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/jobdetailsheader.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2014 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,21 +14,21 @@
  * the License.
 *#
 
-	## Page header.
+  ## Page header.
 
-		<div class="az-page-header page-header-bare">
-			<div class="container-full">
-				<div class="row">
-					<div class="header-title">
-						<h1><a href="${context}/executor?execid=${execid}&job=${jobid}">Job Execution <small>$jobid</small></a></h1>
-					</div>
-					<div class="header-control">
-						<div class="pull-right header-form">
-							<a href="${context}/manager?project=${projectName}&flow=${parentflowid}&job=$jobname" class="btn btn-info btn-sm">Job Properties</a>
-						</div>
-					</div>
-				</div>
-			</div>
+    <div class="az-page-header page-header-bare">
+      <div class="container-full">
+        <div class="row">
+          <div class="header-title">
+            <h1><a href="${context}/executor?execid=${execid}&job=${jobid}">Job Execution <small>$jobid</small></a></h1>
+          </div>
+          <div class="header-control">
+            <div class="pull-right header-form">
+              <a href="${context}/manager?project=${projectName}&flow=${parentflowid}&job=$jobname" class="btn btn-info btn-sm">Job Properties</a>
+            </div>
+          </div>
+        </div>
+      </div>
     </div>
     <div class="page-breadcrumb">
       <div class="container-full">
@@ -40,21 +40,21 @@
         </ol>
       </div>
     </div>
-	
+
     <div class="container-full">
 
   #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
 
   ## Tabs
 
-			<ul class="nav nav-tabs nav-sm" id="headertabs">
-	#if ($current_page == "executing")
-				<li class="active" id="jobLogViewLink"><a href="#logs">Job Logs</a></li>
-	#else
-				<li id="jobLogViewLink"><a href="${context}/executor?execid=${execid}&job=${jobid}#logs">Job Logs</a></li>
-	#end
-	#foreach ($jobViewerPlugin in $jobViewerPlugins)
-				<li#if($current_page == $jobViewerPlugin.pluginName) class="active"#end><a href="$!context/${jobViewerPlugin.pluginPath}?execid=${execid}&jobid=${jobid}">$jobViewerPlugin.pluginName</a></li>
-	#end
-			</ul>
+      <ul class="nav nav-tabs nav-sm" id="headertabs">
+  #if ($current_page == "executing")
+        <li class="active" id="jobLogViewLink"><a href="#logs">Job Logs</a></li>
+  #else
+        <li id="jobLogViewLink"><a href="${context}/executor?execid=${execid}&job=${jobid}#logs">Job Logs</a></li>
+  #end
+  #foreach ($jobViewerPlugin in $jobViewerPlugins)
+        <li#if($current_page == $jobViewerPlugin.pluginName) class="active"#end><a href="$!context/${jobViewerPlugin.pluginPath}?execid=${execid}&jobid=${jobid}">$jobViewerPlugin.pluginName</a></li>
+  #end
+      </ul>
     </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/jobdetailspage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/jobdetailspage.vm
index 80d90e1..0d4f35f 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/jobdetailspage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/jobdetailspage.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,31 +14,31 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse("azkaban/webapp/servlet/velocity/style.vm")
 #parse("azkaban/webapp/servlet/velocity/javascript.vm")
 
-		<script type="text/javascript" src="${context}/js/azkaban/util/ajax.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/model/job-log.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/job-details.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-			
-			var projectName = "${projectName}";
-			var flowName = "${flowid}";
-			var execId = "${execid}";
-			var jobId = "${jobid}";
-			var attempt = ${attempt};
-		</script>
-	</head>
-	<body>
+    <script type="text/javascript" src="${context}/js/azkaban/util/ajax.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/model/job-log.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/job-details.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+
+      var projectName = "${projectName}";
+      var flowName = "${flowid}";
+      var execId = "${execid}";
+      var jobId = "${jobid}";
+      var attempt = ${attempt};
+    </script>
+  </head>
+  <body>
 
 #set ($current_page="executing")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
@@ -49,11 +49,11 @@
 
   #parse ("azkaban/webapp/servlet/velocity/jobdetailsheader.vm")
 
-	## Log content.
+  ## Log content.
 
     <div class="container-full container-fill" id="jobLogView">
-			<div class="row">
-				<div class="col-xs-12 col-content">
+      <div class="row">
+        <div class="col-xs-12 col-content">
           <div class="log-viewer">
             <div class="panel panel-default">
               <div class="panel-heading">
@@ -70,25 +70,25 @@
         </div>
       </div>
     </div>
-	
+
     ## Error message message dialog.
 
     <div class="container-full">
-			<div class="modal" id="messageDialog">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header" id="messageTitle">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title">Error</h4>
-						</div>
-						<div class="modal-body" id="messageDiv">
-							<p id="messageBox"></p>
-						</div>
-					</div>
-				</div>
-			</div>
+      <div class="modal" id="messageDialog">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header" id="messageTitle">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title">Error</h4>
+            </div>
+            <div class="modal-body" id="messageDiv">
+              <p id="messageBox"></p>
+            </div>
+          </div>
+        </div>
+      </div>
 
-		</div>
+    </div>
 #end
-	</body>
+  </body>
 </html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/jobhistorypage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/jobhistorypage.vm
index 270f8e1..368ef8b 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/jobhistorypage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/jobhistorypage.vm
@@ -16,31 +16,31 @@
 
 <!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse("azkaban/webapp/servlet/velocity/style.vm")
 #parse("azkaban/webapp/servlet/velocity/javascript.vm")
 
     <script type="text/javascript" src="${context}/js/raphael.min.js"></script>
     <script type="text/javascript" src="${context}/js/morris.min.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/util/date.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/time-graph.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/job-history.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-
-			var projectId = "$projectId";
-			var projectName = "$projectName";
-			var jobName = "$jobid";
-			var dataSeries = $dataSeries;
-		</script>
-		<link rel="stylesheet" type="text/css" href="${context}/css/morris.css" />
-	</head>
-	<body>
+    <script type="text/javascript" src="${context}/js/azkaban/util/date.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/time-graph.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/job-history.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+
+      var projectId = "$projectId";
+      var projectName = "$projectName";
+      var jobName = "$jobid";
+      var dataSeries = $dataSeries;
+    </script>
+    <link rel="stylesheet" type="text/css" href="${context}/css/morris.css" />
+  </head>
+  <body>
 
 #set ($current_page="all")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
@@ -49,12 +49,12 @@
   #parse ("azkaban/webapp/servlet/velocity/errormsg.vm")
 #else
 
-	## Page header
+  ## Page header
 
-		<div class="az-page-header page-header-bare">
-			<div class="container-full">
+    <div class="az-page-header page-header-bare">
+      <div class="container-full">
         <h1><a href="${context}/manager?project=${projectName}&job=${jobid}&history">Job History <small>$jobid</small></a></h1>
-			</div>
+      </div>
     </div>
     <div class="page-breadcrumb">
       <div class="container-full">
@@ -65,15 +65,15 @@
       </div>
     </div>
 
-		<div class="container-full">
+    <div class="container-full">
 
   #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
 
   ## Time graph and job history table.
 
-			<div class="row">
-				<div class="col-xs-12">
-					<div class="well well-clear well-sm" id="timeGraph">
+      <div class="row">
+        <div class="col-xs-12">
+          <div class="well well-clear well-sm" id="timeGraph">
           </div>
 
           <table id="all-jobs" class="table table-striped table-bordered table-condensed table-hover">
@@ -90,15 +90,15 @@
               </tr>
             </thead>
             <tbody>
-	#if ($history)
-		#foreach ($job in $history)
+  #if ($history)
+    #foreach ($job in $history)
               <tr>
                 <td class="first">
-			#if ($job.attempt > 0)
+      #if ($job.attempt > 0)
                   <a href="${context}/executor?execid=${job.execId}">${job.execId}.${job.attempt}</a>
-			#else
+      #else
                   <a href="${context}/executor?execid=${job.execId}">${job.execId}</a>
-			#end
+      #end
                 </td>
                 <td>
                   <a href="${context}/manager?project=${projectName}&flow=${job.immediateFlowId}&job=${jobid}">${jobid}</a>
@@ -118,29 +118,29 @@
                   <a href="${context}/executor?execid=${job.execId}&job=${job.jobIdPath}&attempt=${job.attempt}">Logs</a>
                 </td>
               </tr>
-		#end
-	#else
+    #end
+  #else
               <tr>
                 <td colspan="8">No history</td>
               </tr>
-	#end
+  #end
             </tbody>
           </table>
 
-					<ul class="pagination" id="pageSelection">
-						<li id="previous" class="first"><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${previous.nextPage}&size=${previous.size}"><span class="arrow">&larr;</span>Previous</a></li>
-						<li id="page1" #if($page1.selected) class="active" #elseif ($page1.disabled) class="disabled" #end><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${page1.nextPage}&size=${page1.size}">${page1.page}</a></li>
-						<li id="page2" #if($page2.selected) class="active" #elseif ($page2.disabled) class="disabled" #end><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${page2.nextPage}&size=${page2.size}">${page2.page}</a></li>
-						<li id="page3" #if($page3.selected) class="active" #elseif ($page3.disabled) class="disabled" #end><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${page3.nextPage}&size=${page3.size}">${page3.page}</a></li>
-						<li id="page4" #if($page4.selected) class="active" #elseif ($page4.disabled) class="disabled" #end><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${page4.nextPage}&size=${page4.size}">${page4.page}</a></li>
-						<li id="page5" #if($page5.selected) class="active" #elseif ($page5.disabled) class="disabled" #end><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${page5.nextPage}&size=${page5.size}">${page5.page}</a></li>
-						<li id="next"><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${next.nextPage}&size=${next.size}">Next<span class="arrow">&rarr;</span></a></li>
-					</ul>
+          <ul class="pagination" id="pageSelection">
+            <li id="previous" class="first"><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${previous.nextPage}&size=${previous.size}"><span class="arrow">&larr;</span>Previous</a></li>
+            <li id="page1" #if($page1.selected) class="active" #elseif ($page1.disabled) class="disabled" #end><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${page1.nextPage}&size=${page1.size}">${page1.page}</a></li>
+            <li id="page2" #if($page2.selected) class="active" #elseif ($page2.disabled) class="disabled" #end><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${page2.nextPage}&size=${page2.size}">${page2.page}</a></li>
+            <li id="page3" #if($page3.selected) class="active" #elseif ($page3.disabled) class="disabled" #end><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${page3.nextPage}&size=${page3.size}">${page3.page}</a></li>
+            <li id="page4" #if($page4.selected) class="active" #elseif ($page4.disabled) class="disabled" #end><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${page4.nextPage}&size=${page4.size}">${page4.page}</a></li>
+            <li id="page5" #if($page5.selected) class="active" #elseif ($page5.disabled) class="disabled" #end><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${page5.nextPage}&size=${page5.size}">${page5.page}</a></li>
+            <li id="next"><a href="${context}/manager?project=${projectName}&job=${jobid}&history&page=${next.nextPage}&size=${next.size}">Next<span class="arrow">&rarr;</span></a></li>
+          </ul>
 
-				</div><!-- /.col-xs-12 -->
-			</div><!-- /.row -->
+        </div><!-- /.col-xs-12 -->
+      </div><!-- /.row -->
 
-		</div>
+    </div>
 #end
-	</body>
+  </body>
 </html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/jobpage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/jobpage.vm
index 279a61e..f975cf4 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/jobpage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/jobpage.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,27 +14,27 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse ("azkaban/webapp/servlet/velocity/style.vm")
 #parse ("azkaban/webapp/servlet/velocity/javascript.vm")
 
-		<script type="text/javascript" src="${context}/js/azkaban/view/job-edit.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-			
-			var projectId = "$project.id";
-			var projectName = "$project.name";
-		</script>
-	</head>
-	<body>
-		
+    <script type="text/javascript" src="${context}/js/azkaban/view/job-edit.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+
+      var projectId = "$project.id";
+      var projectName = "$project.name";
+    </script>
+  </head>
+  <body>
+
 #set ($current_page="all")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
 
@@ -42,10 +42,10 @@
   #parse ("azkaban/webapp/servlet/velocity/errormsg.vm")
 #else
 
-	## Page header
+  ## Page header
 
-		<div class="az-page-header page-header-bare">
-			<div class="container-full">
+    <div class="az-page-header page-header-bare">
+      <div class="container-full">
         <div class="row">
           <div class="header-title">
             <h1><a href="${context}/manager?project=${project.name}&flow=${flowid}&job=${jobid}">Job <small>$jobid</small></a></h1>
@@ -57,7 +57,7 @@
             <div class="clearfix"></div>
           </div>
         </div>
-			</div>
+      </div>
     </div>
     <div class="page-breadcrumb">
       <div class="container-full">
@@ -69,110 +69,110 @@
       </div>
     </div>
 
-		<div class="container-full">
-	
+    <div class="container-full">
+
   #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
-  
-			<div class="row row-offcanvas row-offcanvas-right">
-				<div class="col-xs-12 col-sm-9">
-	
-	## Job details table
-
-					<div class="panel panel-default">
-						<div class="panel-heading">
-							<div class="pull-right">
-								<button id="edit-job-btn" class="btn btn-xs btn-primary" onclick='jobEditView.show("${project.name}", "${flowid}", "${jobid}")'>Edit</button>
-							</div>
-							Job Properties
-						</div>
-
-						<table class="table table-striped table-bordered properties-table">
-							<thead>
-								<tr>
-									<th class="tb-pname">Parameter Name</th>
-									<th class="tb-pvalue">Value</th>
-								</tr>
-							</thead>
-							<tbody>
-	#foreach ($parameter in $parameters)
-								<tr>
-									<td class="property-key">$parameter.first</td>
+
+      <div class="row row-offcanvas row-offcanvas-right">
+        <div class="col-xs-12 col-sm-9">
+
+  ## Job details table
+
+          <div class="panel panel-default">
+            <div class="panel-heading">
+              <div class="pull-right">
+                <button id="edit-job-btn" class="btn btn-xs btn-primary" onclick='jobEditView.show("${project.name}", "${flowid}", "${jobid}")'>Edit</button>
+              </div>
+              Job Properties
+            </div>
+
+            <table class="table table-striped table-bordered properties-table">
+              <thead>
+                <tr>
+                  <th class="tb-pname">Parameter Name</th>
+                  <th class="tb-pvalue">Value</th>
+                </tr>
+              </thead>
+              <tbody>
+  #foreach ($parameter in $parameters)
+                <tr>
+                  <td class="property-key">$parameter.first</td>
                   <td>$parameter.second</td>
-								</tr>
-	#end
-							</tbody>
-						</table>
-					</div>
-				</div><!-- /col-xs-8 -->
-				<div class="col-xs-6 col-sm-3 sidebar-offcanvas">
-					<div class="well" id="job-summary">
-						<h3>Job <small>$jobid</small></h3>
-						<p><strong>Job Type</strong> $jobtype</p>
-					</div>
-
-	## Dependencies
-
-					<div class="panel panel-default">
-						<div class="panel-heading">Dependencies</div>
-						<ul class="list-group">
-	#if ($dependencies) 
-		#foreach($dependency in $dependencies)
-							<li class="list-group-item">
-								<a href="${context}/manager?project=${project.name}&flow=${flowid}&job=$dependency">$dependency</a>
-							</li>
-		#end
-	#else
-							<li class="list-group-item">No Dependencies</li>
-	#end
-						</ul>
-					</div><!-- /panel -->
-
-	## Dependents
-
-					<div class="panel panel-default">
-						<div class="panel-heading">Dependents</div>
-						<ul class="list-group">
-	#if ($dependents) 
-		#foreach($dependent in $dependents)
-							<li class="list-group-item">
-								<a href="${context}/manager?project=${project.name}&flow=${flowid}&job=$dependent">$dependent</a>
-							</li>
-		#end
-	#else
-							<li class="list-group-item">No Dependencies</li>
-	#end
-
-						</ul>
-					</div><!-- /panel -->
-
-					<div class="panel panel-default">
-						<div class="panel-heading">Properties</div>
-						<ul class="list-group">
-	#if ($properties) 
-		#foreach($property in $properties)
-							<li class="list-group-item">
-								<a href="${context}/manager?project=${project.name}&flow=${flowid}&job=${jobid}&prop=$property">$property</a>
-							</li>
-		#end
-	#else
-							<li class="list-group-item">No Property Files For This Job</li>
-	#end
-						</ul>
-					</div><!-- /panel -->
-				</div><!-- /col-xs-4 -->
-			</div><!-- /row -->
+                </tr>
+  #end
+              </tbody>
+            </table>
+          </div>
+        </div><!-- /col-xs-8 -->
+        <div class="col-xs-6 col-sm-3 sidebar-offcanvas">
+          <div class="well" id="job-summary">
+            <h3>Job <small>$jobid</small></h3>
+            <p><strong>Job Type</strong> $jobtype</p>
+          </div>
+
+  ## Dependencies
+
+          <div class="panel panel-default">
+            <div class="panel-heading">Dependencies</div>
+            <ul class="list-group">
+  #if ($dependencies)
+    #foreach($dependency in $dependencies)
+              <li class="list-group-item">
+                <a href="${context}/manager?project=${project.name}&flow=${flowid}&job=$dependency">$dependency</a>
+              </li>
+    #end
+  #else
+              <li class="list-group-item">No Dependencies</li>
+  #end
+            </ul>
+          </div><!-- /panel -->
+
+  ## Dependents
+
+          <div class="panel panel-default">
+            <div class="panel-heading">Dependents</div>
+            <ul class="list-group">
+  #if ($dependents)
+    #foreach($dependent in $dependents)
+              <li class="list-group-item">
+                <a href="${context}/manager?project=${project.name}&flow=${flowid}&job=$dependent">$dependent</a>
+              </li>
+    #end
+  #else
+              <li class="list-group-item">No Dependencies</li>
+  #end
+
+            </ul>
+          </div><!-- /panel -->
+
+          <div class="panel panel-default">
+            <div class="panel-heading">Properties</div>
+            <ul class="list-group">
+  #if ($properties)
+    #foreach($property in $properties)
+              <li class="list-group-item">
+                <a href="${context}/manager?project=${project.name}&flow=${flowid}&job=${jobid}&prop=$property">$property</a>
+              </li>
+    #end
+  #else
+              <li class="list-group-item">No Property Files For This Job</li>
+  #end
+            </ul>
+          </div><!-- /panel -->
+        </div><!-- /col-xs-4 -->
+      </div><!-- /row -->
 
 ## Edit job modal.
 
-			<div class="modal modal-wide" id="job-edit-pane">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true" id="close-btn">&times;</button>
-							<h4 class="modal-title">Edit Job</h4>
-						</div>
-						<div class="modal-body">
-							<h4>Job Essentials</h4>
+      <div class="modal modal-wide" id="job-edit-pane">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true" id="close-btn">&times;</button>
+              <h4 class="modal-title">Edit Job</h4>
+            </div>
+            <div class="modal-body">
+              <h4>Job Essentials</h4>
               <table class="table table-bordered table-condensed">
                 <tbody>
                   <tr>
@@ -185,33 +185,33 @@
                   </tr>
                 </tbody>
               <table>
-							<h4>General Job Settings</h4>
-							<p><strong>Be Aware:</strong> A job may be shared by multiple flows. The change will be global!</p>
-							<table id="generalProps" class="table table-striped table-bordered">
-								<thead>
-									<tr>
-										<th class="property-key">Name</th>
-										<th>Value</th>
-									</tr>
-								</thead>
-								<tbody>
-									<tr id="addRow">
-										<td id="addRow-col" colspan="2">
-											<button type="button" class="btn btn-xs btn-success" id="add-btn">Add Row</button>
-										</td>
-									</tr>
-								</tbody>
-							</table>
-						</div>
-						<div class="modal-footer">
-							<button type="button" class="btn btn-default" id="cancel-btn" data-dismiss="modal">Cancel</button>
-							<button type="button" class="btn btn-primary" id="set-btn">Set/Change Job Description</button>
-						</div>
-					</div>
-				</div>
-			</div>
-
-		</div><!-- /container-full -->
+              <h4>General Job Settings</h4>
+              <p><strong>Be Aware:</strong> A job may be shared by multiple flows. The change will be global!</p>
+              <table id="generalProps" class="table table-striped table-bordered">
+                <thead>
+                  <tr>
+                    <th class="property-key">Name</th>
+                    <th>Value</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  <tr id="addRow">
+                    <td id="addRow-col" colspan="2">
+                      <button type="button" class="btn btn-xs btn-success" id="add-btn">Add Row</button>
+                    </td>
+                  </tr>
+                </tbody>
+              </table>
+            </div>
+            <div class="modal-footer">
+              <button type="button" class="btn btn-default" id="cancel-btn" data-dismiss="modal">Cancel</button>
+              <button type="button" class="btn btn-primary" id="set-btn">Set/Change Job Description</button>
+            </div>
+          </div>
+        </div>
+      </div>
+
+    </div><!-- /container-full -->
 #end
-	</body>
+  </body>
 </html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/login.vm b/src/main/resources/azkaban/webapp/servlet/velocity/login.vm
index 0067a02..b0b47dc 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/login.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/login.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,9 +22,9 @@
 #parse("azkaban/webapp/servlet/velocity/javascript.vm")
 
     <script type="text/javascript" src="${context}/js/azkaban/view/login.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-		</script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+    </script>
   </head>
   <body>
 
@@ -32,7 +32,7 @@
 #set ($navbar_disabled = 1)
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
 
-		<div class="container-full">
+    <div class="container-full">
       <div class="login">
         <div class="alert alert-danger" id="error-msg"></div>
         <div class="well">
@@ -47,7 +47,7 @@
         </div><!-- /.well -->
       </div><!-- /.login -->
 
-		</div><!-- /container -->
+    </div><!-- /container -->
   </body>
 </html>
 

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/macros.vm b/src/main/resources/azkaban/webapp/servlet/velocity/macros.vm
index 5c99c64..248dd75 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/macros.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/macros.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/messagedialog.vm b/src/main/resources/azkaban/webapp/servlet/velocity/messagedialog.vm
index ecf86e0..347ab5e 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/messagedialog.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/messagedialog.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,21 +14,21 @@
  * the License.
 *#
 
-			<script type="text/javascript" src="${context}/js/azkaban/view/message-dialog.js"></script>
-			
-			<div class="modal" id="azkaban-message-dialog">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title" id="azkaban-message-dialog-title"></h4>
-						</div><!-- /modal-header -->
-						<div class="modal-body">
-							<p id="azkaban-message-dialog-text"></p>
-						</div>
-						<div class="modal-footer">
-							<button type="button" class="btn btn-primary" data-dismiss="modal">Continue</button>
-						</div>
-					</div>
-				</div>
-			</div>
+      <script type="text/javascript" src="${context}/js/azkaban/view/message-dialog.js"></script>
+
+      <div class="modal" id="azkaban-message-dialog">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title" id="azkaban-message-dialog-title"></h4>
+            </div><!-- /modal-header -->
+            <div class="modal-body">
+              <p id="azkaban-message-dialog-text"></p>
+            </div>
+            <div class="modal-footer">
+              <button type="button" class="btn btn-primary" data-dismiss="modal">Continue</button>
+            </div>
+          </div>
+        </div>
+      </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/nav.vm b/src/main/resources/azkaban/webapp/servlet/velocity/nav.vm
index 91e7e66..390bef3 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/nav.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/nav.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,37 +22,37 @@
     <div class="navbar navbar-inverse navbar-static-top">
       <div class="container-full">
         <div class="navbar-header">
-					<div class="navbar-logo">
-						<a href="${context}/">Azkaban</a>
-					</div>
+          <div class="navbar-logo">
+            <a href="${context}/">Azkaban</a>
+          </div>
+        </div>
+        <div class="navbar-left navbar-enviro">
+          <div class="navbar-enviro-name">${azkaban_name}</div>
+          <div class="navbar-enviro-server">${azkaban_label}</div>
         </div>
-				<div class="navbar-left navbar-enviro">
-					<div class="navbar-enviro-name">${azkaban_name}</div>
-					<div class="navbar-enviro-server">${azkaban_label}</div>
-				</div>
         <div class="navbar-collapse collapse">
 #if ($navbar_disabled != 1)
           <ul class="nav navbar-nav">
-						<li#if($current_page == 'all') class="active"#end onClick="navMenuClick('$!context/')"><a href="$!context/index">Projects</a></li>
-						<li#if($current_page == 'schedule') class="active"#end onClick="navMenuClick('$!context/schedule')"><a href="$!context/schedule">Scheduling</a></li>
-						<!--<li#if($current_page == 'triggers') class="active"#end onClick="navMenuClick('$!context/triggers')"><a href="$!context/triggers">Triggers</a></li>-->
-						<li#if($current_page == 'executing') class="active"#end onClick="navMenuClick('$!context/executor')"><a href="$!context/executor">Executing</a></li>
-						<li#if($current_page == 'history') class="active"#end onClick="navMenuClick('$!context/history')"><a href="$!context/history">History</a></li>
-	#foreach ($viewer in $viewers)
-		#if (!$viewer.hidden)
-						<li#if($current_page == $viewer.pluginName) class="active"#end onClick="navMenuClick('$!context/$viewer.pluginPath')"><a href="$!context/$viewer.pluginPath">$viewer.pluginName</a></li>
-		#end
-	#end
+            <li#if($current_page == 'all') class="active"#end onClick="navMenuClick('$!context/')"><a href="$!context/index">Projects</a></li>
+            <li#if($current_page == 'schedule') class="active"#end onClick="navMenuClick('$!context/schedule')"><a href="$!context/schedule">Scheduling</a></li>
+            <!--<li#if($current_page == 'triggers') class="active"#end onClick="navMenuClick('$!context/triggers')"><a href="$!context/triggers">Triggers</a></li>-->
+            <li#if($current_page == 'executing') class="active"#end onClick="navMenuClick('$!context/executor')"><a href="$!context/executor">Executing</a></li>
+            <li#if($current_page == 'history') class="active"#end onClick="navMenuClick('$!context/history')"><a href="$!context/history">History</a></li>
+  #foreach ($viewer in $viewers)
+    #if (!$viewer.hidden)
+            <li#if($current_page == $viewer.pluginName) class="active"#end onClick="navMenuClick('$!context/$viewer.pluginPath')"><a href="$!context/$viewer.pluginPath">$viewer.pluginName</a></li>
+    #end
+  #end
 
-	#foreach ($trigger in $triggerPlugins)
-		#if (!$trigger.hidden)
-						<li#if($current_page == $trigger.pluginName) class="active"#end onClick="navMenuClick('$!context/$trigger.pluginPath')"><a href="$!context/$trigger.pluginPath">$trigger.pluginName</a></li>
-		#end
-	#end
+  #foreach ($trigger in $triggerPlugins)
+    #if (!$trigger.hidden)
+            <li#if($current_page == $trigger.pluginName) class="active"#end onClick="navMenuClick('$!context/$trigger.pluginPath')"><a href="$!context/$trigger.pluginPath">$trigger.pluginName</a></li>
+    #end
+  #end
           </ul>
           <ul class="nav navbar-nav navbar-right">
             <li class="dropdown">
-							<a href="#" class="dropdown-toggle" data-toggle="dropdown">${user_id} <b class="caret"></b></a>
+              <a href="#" class="dropdown-toggle" data-toggle="dropdown">${user_id} <b class="caret"></b></a>
               <ul class="dropdown-menu">
                 <li><a href="$!context?logout">Logout</a></li>
               </ul>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/permissionspage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/permissionspage.vm
index 5b424de..c63688e 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/permissionspage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/permissionspage.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,26 +14,26 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse ("azkaban/webapp/servlet/velocity/style.vm")
 #parse ("azkaban/webapp/servlet/velocity/javascript.vm")
 
-		<script type="text/javascript" src="${context}/js/azkaban/view/project-permissions.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/project-modals.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-			var userId = "$username";
-			var projectName = "$project.name";
-		</script>
-	</head>
-	<body>
+    <script type="text/javascript" src="${context}/js/azkaban/view/project-permissions.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/project-modals.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+      var userId = "$username";
+      var projectName = "$project.name";
+    </script>
+  </head>
+  <body>
 
 #set ($current_page = "all")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
@@ -42,8 +42,8 @@
   #parse ("azkaban/webapp/servlet/velocity/errormsg.vm")
 #else
 
-	## Page header.
-	
+  ## Page header.
+
   #parse ("azkaban/webapp/servlet/velocity/projectpageheader.vm")
 
   ## Page content.
@@ -52,13 +52,13 @@
 
   #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
 
-			<div class="row row-offcanvas row-offcanvas-right">
-				<div class="col-xs-12 col-sm-9">
-	
-	#set ($project_page = "permissions")
-	#parse ("azkaban/webapp/servlet/velocity/projectnav.vm")
+      <div class="row row-offcanvas row-offcanvas-right">
+        <div class="col-xs-12 col-sm-9">
+
+  #set ($project_page = "permissions")
+  #parse ("azkaban/webapp/servlet/velocity/projectnav.vm")
 
-	## User permissions table.
+  ## User permissions table.
 
           <div class="panel panel-success">
             <div class="panel-heading">
@@ -77,56 +77,56 @@
                   <th class="tb-read">Read</th>
                   <th class="tb-write">Write</th>
                   <th class="tb-execute">Execute</th>
-                  <th class="tb-schedule">Schedule</th>					
-	#if ($isAdmin)
+                  <th class="tb-schedule">Schedule</th>
+  #if ($isAdmin)
                   <th class="tb-action"></th>
   #end
                 </tr>
               </thead>
               <tbody>
 
-	#if ($permissions)
-		#foreach ($perm in $permissions)
+  #if ($permissions)
+    #foreach ($perm in $permissions)
                 <tr>
                   <td class="tb-username">
-			#if ($perm.first == $username) 
-                    ${perm.first} <span class="sublabel">(you)</span> 
-			#else 
-                    $perm.first 
-			#end
+      #if ($perm.first == $username)
+                    ${perm.first} <span class="sublabel">(you)</span>
+      #else
+                    $perm.first
+      #end
                   </td>
-			#if ($perm.second.isPermissionNameSet("ADMIN")) 
+      #if ($perm.second.isPermissionNameSet("ADMIN"))
                   <td><input id="${perm.first}-admin-checkbox" type="checkbox" name="admin" disabled="disabled" checked="true"></input></td>
                   <td><input id="${perm.first}-read-checkbox" type="checkbox" name="read" disabled="disabled" checked="true"></input></td>
                   <td><input id="${perm.first}-write-checkbox" type="checkbox" name="write" disabled="disabled" checked="true"></input></td>
                   <td><input id="${perm.first}-execute-checkbox" type="checkbox" name="execute" disabled="disabled" checked="true"></input></td>
                   <td><input id="${perm.first}-schedule-checkbox" type="checkbox" name="schedule" disabled="disabled" checked="true"></input></td>
-			#else
+      #else
                   <td><input id="${perm.first}-admin-checkbox" type="checkbox" name="admin" disabled="disabled"></input></td>
                   <td><input id="${perm.first}-read-checkbox" type="checkbox" name="read" disabled="disabled"  #if ($perm.second.isPermissionNameSet("READ")) checked="true" #end></input></td>
                   <td><input id="${perm.first}-write-checkbox" type="checkbox" name="write" disabled="disabled" #if ($perm.second.isPermissionNameSet("WRITE")) checked="true" #end></input></td>
                   <td><input id="${perm.first}-execute-checkbox" type="checkbox" name="execute" disabled="disabled" #if ($perm.second.isPermissionNameSet("EXECUTE")) checked="true" #end></input></td>
                   <td><input id="${perm.first}-schedule-checkbox" type="checkbox" name="schedule" disabled="disabled" #if ($perm.second.isPermissionNameSet("SCHEDULE")) checked="true" #end></input></td>
-			#end
+      #end
 
-			#if ($isAdmin)
+      #if ($isAdmin)
                   <td><button id="$perm.first" #if($perm.first == $username) disabled="disabled" class="btn btn-xs btn-disabled" #else class="btn btn-xs btn-default" #end >Change</button></td>
-			#end
+      #end
                 </tr>
-		#end
-	#else
+    #end
+  #else
     #if ($isAdmin)
                 <tr><td colspan="7">No Users Found.</td></tr>
     #else
                 <tr><td colspan="6">No Users Found.</td></tr>
     #end
-	#end
+  #end
               </tbody>
             </table>
           </div>
 
-	## Group permissions table.
-							
+  ## Group permissions table.
+
           <div class="panel panel-warning">
             <div class="panel-heading">
               Group
@@ -145,167 +145,167 @@
                   <th class="tb-write">Write</th>
                   <th class="tb-execute">Execute</th>
                   <th class="tb-schedule">Schedule</th>
-	#if ($isAdmin)
+  #if ($isAdmin)
                   <th class="tb-action"></th>
-	#end
+  #end
                 </tr>
               </thead>
               <tbody>
-	#if ($groupPermissions)
-		#foreach ($perm in $groupPermissions)
+  #if ($groupPermissions)
+    #foreach ($perm in $groupPermissions)
                 <tr>
                   <td class="tb-username">
-			#if ($perm.first == $username) 
-                    ${perm.first} <span class="sublabel">(you)</span> 
-			#else 
-                    $perm.first 
-			#end
+      #if ($perm.first == $username)
+                    ${perm.first} <span class="sublabel">(you)</span>
+      #else
+                    $perm.first
+      #end
                   </td>
-			#if ($perm.second.isPermissionNameSet("ADMIN")) 
+      #if ($perm.second.isPermissionNameSet("ADMIN"))
                   <td><input id="group-${perm.first}-admin-checkbox" type="checkbox" name="admin" disabled="disabled" checked="true"></input></td>
                   <td><input id="group-${perm.first}-read-checkbox" type="checkbox" name="read" disabled="disabled" checked="true"></input></td>
                   <td><input id="group-${perm.first}-write-checkbox" type="checkbox" name="write" disabled="disabled" checked="true"></input></td>
                   <td><input id="group-${perm.first}-execute-checkbox" type="checkbox" name="execute" disabled="disabled" checked="true"></input></td>
                   <td><input id="group-${perm.first}-schedule-checkbox" type="checkbox" name="schedule" disabled="disabled" checked="true"></input></td>
-			#else
+      #else
                   <td><input id="group-${perm.first}-admin-checkbox" type="checkbox" name="admin" disabled="disabled"></input></td>
                   <td><input id="group-${perm.first}-read-checkbox" type="checkbox" name="read" disabled="disabled"  #if ($perm.second.isPermissionNameSet("READ")) checked="true" #end></input></td>
                   <td><input id="group-${perm.first}-write-checkbox" type="checkbox" name="write" disabled="disabled" #if ($perm.second.isPermissionNameSet("WRITE")) checked="true" #end></input></td>
                   <td><input id="group-${perm.first}-execute-checkbox" type="checkbox" name="execute" disabled="disabled" #if ($perm.second.isPermissionNameSet("EXECUTE")) checked="true" #end></input></td>
                   <td><input id="group-${perm.first}-schedule-checkbox" type="checkbox" name="schedule" disabled="disabled" #if ($perm.second.isPermissionNameSet("SCHEDULE")) checked="true" #end></input></td>
-			#end
+      #end
 
-			#if ($isAdmin)
+      #if ($isAdmin)
                   <td><button id="group-$perm.first" class="btn btn-xs btn-default">Change</button></td>
-			#end
+      #end
                 </tr>
-		#end
-	#else
+    #end
+  #else
     #if ($isAdmin)
                 <tr><td colspan="7">No Groups Found.</td></tr>
     #else
                 <tr><td colspan="6">No Groups Found.</td></tr>
     #end
-	#end
+  #end
               </tbody>
             </table>
           </div>
-	
-	## Proxy users table.
-							
+
+  ## Proxy users table.
+
           <div class="panel panel-info">
             <div class="panel-heading">
               Proxy Users
   #if ($isAdmin)
-              <div class="pull-right">                
+              <div class="pull-right">
                 <button id="addProxyUser" class="btn btn-xs btn-info">Add</button>
               </div>
-	#end
+  #end
             </div>
             <table class="table table-striped permission-table" id="proxy-user-table">
               <thead>
                 <tr>
                   <th class="tb-username">Proxy User</th>
-	#if ($isAdmin)
+  #if ($isAdmin)
                   <th class="tb-action"></th>
-	#end
+  #end
                 </tr>
               </thead>
               <tbody>
-	#if ($proxyUsers)
-		#foreach ($proxyUser in $proxyUsers)
+  #if ($proxyUsers)
+    #foreach ($proxyUser in $proxyUsers)
                 <tr>
                   <td class="tb-username">#if($proxyUser == $username) ${proxyUser} <span class="sublabel">(you)</span> #else $proxyUser #end</td>
-			#if ($isAdmin)
+      #if ($isAdmin)
                   <td><button id="proxy-${proxyUser}" name="${proxyUser}" class="btn btn-xs btn-danger">Remove</button></td>
-			#end
+      #end
                 </tr>
-		#end
-	#else
+    #end
+  #else
     #if ($isAdmin)
                 <tr><td colspan="2">No Proxy User Found.</td></tr>
     #else
                 <tr><td>No Proxy User Found.</td></tr>
     #end
-	#end
+  #end
               </tbody>
             </table>
           </div>
-	
-				</div><!-- /col-xs-8 -->
-				<div class="col-xs-6 col-sm-3 sidebar-offcanvas">
-	#parse ("azkaban/webapp/servlet/velocity/projectsidebar.vm")
-				</div><!-- /col-xs-4 -->
-			</div><!-- /row -->
+
+        </div><!-- /col-xs-8 -->
+        <div class="col-xs-6 col-sm-3 sidebar-offcanvas">
+  #parse ("azkaban/webapp/servlet/velocity/projectsidebar.vm")
+        </div><!-- /col-xs-4 -->
+      </div><!-- /row -->
 
 ## Remove proxy user modal dialog.
 
-			<div class="modal" id="remove-proxy">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title">Remove Proxy User</h4>
-						</div>
-						<div class="modal-body">
-							<div class="alert alert-danger" id="remove-proxy-error-msg"></div>
+      <div class="modal" id="remove-proxy">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title">Remove Proxy User</h4>
+            </div>
+            <div class="modal-body">
+              <div class="alert alert-danger" id="remove-proxy-error-msg"></div>
               <p><strong>Warning:</strong> <span id="remove-proxy-msg"></span></p>
-						</div>
-						<div class="modal-footer">
-							<button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
-							<button type="button" class="btn btn-danger" id="remove-proxy-btn">Remove Proxy User</a>
-						</div>
-					</div>
-				</div>
-			</div>
+            </div>
+            <div class="modal-footer">
+              <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
+              <button type="button" class="btn btn-danger" id="remove-proxy-btn">Remove Proxy User</a>
+            </div>
+          </div>
+        </div>
+      </div>
 
 ## Add proxy user modal dialog.
 
-			<div class="modal" id="add-proxy">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title">Add Proxy User</h4>
-						</div>
-						<div class="modal-body">
-							<div class="alert alert-danger" id="add-proxy-error-msg"></div>
-							<fieldset class="form-horizontal">
-								<div class="form-group">
-									<label for="path" class="col-sm-2 control-label">Proxy</label>
-									<div class="col-sm-10">
-										<input type="text" name="proxyid" id="proxy-user-box" class="form-control">
-									</div>
-								</div>
-							</fieldset>
-						</div>
-						<div class="modal-footer">
-							<button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
-							<button type="button" class="btn btn-primary" id="add-proxy-btn">Add Proxy User</button>
-						</div>
-					</div>
-				</div>
-			</div>
-			
+      <div class="modal" id="add-proxy">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title">Add Proxy User</h4>
+            </div>
+            <div class="modal-body">
+              <div class="alert alert-danger" id="add-proxy-error-msg"></div>
+              <fieldset class="form-horizontal">
+                <div class="form-group">
+                  <label for="path" class="col-sm-2 control-label">Proxy</label>
+                  <div class="col-sm-10">
+                    <input type="text" name="proxyid" id="proxy-user-box" class="form-control">
+                  </div>
+                </div>
+              </fieldset>
+            </div>
+            <div class="modal-footer">
+              <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
+              <button type="button" class="btn btn-primary" id="add-proxy-btn">Add Proxy User</button>
+            </div>
+          </div>
+        </div>
+      </div>
+
 ## Change permissions modal dialog.
 
-			<div class="modal" id="change-permission">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title" id="change-title">Change Permissions</h4>
-						</div>
-						<div class="modal-body">
+      <div class="modal" id="change-permission">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title" id="change-title">Change Permissions</h4>
+            </div>
+            <div class="modal-body">
               <div class="alert alert-danger" id="change-permission-error-msg"></div>
-							<fieldset class="form-horizontal">
-								<div class="form-group">
-									<label for="path" class="col-sm-2 control-label">User</label>
-									<div class="col-sm-10">
-										<input type="text" name="userid" id="user-box" class="form-control">
-									</div>
-								</div>
-								<div class="form-group">
+              <fieldset class="form-horizontal">
+                <div class="form-group">
+                  <label for="path" class="col-sm-2 control-label">User</label>
+                  <div class="col-sm-10">
+                    <input type="text" name="userid" id="user-box" class="form-control">
+                  </div>
+                </div>
+                <div class="form-group">
                   <div class="col-sm-offset-2 col-sm-10">
                     <label class="checkbox-inline">
                       <input id="admin-change" name="admin" type="checkbox">
@@ -328,20 +328,20 @@
                       Schedule
                     </label>
                   </div>
-								</div>
-							</fieldset>
-						</div>
-						<div class="modal-footer">
-							<button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
-							<button type="button" class="btn btn-primary" id="change-btn">Commit</button>
-						</div>
-					</div>
-				</div>
-			</div>
+                </div>
+              </fieldset>
+            </div>
+            <div class="modal-footer">
+              <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
+              <button type="button" class="btn btn-primary" id="change-btn">Commit</button>
+            </div>
+          </div>
+        </div>
+      </div>
 
-	#parse ("azkaban/webapp/servlet/velocity/projectmodals.vm")
-	#parse ("azkaban/webapp/servlet/velocity/invalidsessionmodal.vm")
-		</div><!-- /container-full -->
+  #parse ("azkaban/webapp/servlet/velocity/projectmodals.vm")
+  #parse ("azkaban/webapp/servlet/velocity/invalidsessionmodal.vm")
+    </div><!-- /container-full -->
 #end
-	</body>
+  </body>
 </html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/projectlogpage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/projectlogpage.vm
index 08dbb88..5e6a62b 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/projectlogpage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/projectlogpage.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,29 +14,29 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse ("azkaban/webapp/servlet/velocity/style.vm")
 #parse ("azkaban/webapp/servlet/velocity/javascript.vm")
 
-		<script type="text/javascript" src="${context}/js/azkaban/util/date.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/util/ajax.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/project-logs.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/project-modals.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-		
-			var projectId = ${project.id};
-			var projectName = "$project.name";
-		</script>
-	</head>
-	<body>
+    <script type="text/javascript" src="${context}/js/azkaban/util/date.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/util/ajax.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/project-logs.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/project-modals.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+
+      var projectId = ${project.id};
+      var projectName = "$project.name";
+    </script>
+  </head>
+  <body>
 
 #set ($current_page="all")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
@@ -45,29 +45,29 @@
   #parse ("azkaban/webapp/servlet/velocity/errormsg.vm")
 #else
 
-	## Page header.
-	
+  ## Page header.
+
   #parse ("azkaban/webapp/servlet/velocity/projectpageheader.vm")
 
-	## Page content.
+  ## Page content.
 
     <div class="container-full">
 
   #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
 
-			<div class="row row-offcanvas row-offcanvas-right">
-				<div class="col-xs-12 col-sm-9">
-	
-	#set ($project_page = "logs")
-	#parse ("azkaban/webapp/servlet/velocity/projectnav.vm")
-
-					<div class="panel panel-default" id="flow-tabs">
-						<div class="panel-heading">
-							<div class="pull-right" id="project-options">
-								<button type="button" id="updateLogBtn" class="btn btn-xs btn-info">Refresh</button>
-							</div>
-							Audit Logs
-						</div>
+      <div class="row row-offcanvas row-offcanvas-right">
+        <div class="col-xs-12 col-sm-9">
+
+  #set ($project_page = "logs")
+  #parse ("azkaban/webapp/servlet/velocity/projectnav.vm")
+
+          <div class="panel panel-default" id="flow-tabs">
+            <div class="panel-heading">
+              <div class="pull-right" id="project-options">
+                <button type="button" id="updateLogBtn" class="btn btn-xs btn-info">Refresh</button>
+              </div>
+              Audit Logs
+            </div>
             <table class="table table-striped" id="logTable">
               <thead>
                 <tr>
@@ -79,17 +79,17 @@
               </thead>
               <tbody>
               </tbody>
-						</table>
-					</div>
-				</div>
-				<div class="col-xs-6 col-sm-3 sidebar-offcanvas">
-	#parse ("azkaban/webapp/servlet/velocity/projectsidebar.vm")
-				</div>
-			</div>
+            </table>
+          </div>
+        </div>
+        <div class="col-xs-6 col-sm-3 sidebar-offcanvas">
+  #parse ("azkaban/webapp/servlet/velocity/projectsidebar.vm")
+        </div>
+      </div>
 
-	#parse ("azkaban/webapp/servlet/velocity/projectmodals.vm")
+  #parse ("azkaban/webapp/servlet/velocity/projectmodals.vm")
 
-		</div><!-- /container-full -->
+    </div><!-- /container-full -->
 #end
-	</body>
+  </body>
 </html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/projectmodals.vm b/src/main/resources/azkaban/webapp/servlet/velocity/projectmodals.vm
index 2dc064a..ccbbbdd 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/projectmodals.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/projectmodals.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -16,56 +16,56 @@
 
   ## Upload project modal
 
-			<div class="modal" id="upload-project-modal">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<form id="upload-project-form" enctype="multipart/form-data" method="post" action="$!context/manager">
-							<div class="modal-header">
-								<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-								<h4 class="modal-title">Upload Project Files</h4>
-							</div>
-							<div class="modal-body">
-								<div class="alert alert-danger" id="upload-project-modal-error-msg">$error_msg</div>
-								<fieldset class="form-horizontal">
-									<div class="form-group">
-										<label for="file" class="col-sm-3 control-label">Job Archive</label>
-										<div class="col-sm-9">
-											<input type="file" class="form-control" id="file" name="file">
-										</div>
-									</div>
-								</fieldset>
-							</div>
-							<div class="modal-footer">
-								<input type="hidden" name="project" value="$project.name">
-								<input type="hidden" name="action" value="upload">
-								<button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
-								<button type="button" class="btn btn-primary" id="upload-project-btn">Upload</button>
-							</div>
-						</form>
-					</div>
-				</div>
-			</div>
+      <div class="modal" id="upload-project-modal">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <form id="upload-project-form" enctype="multipart/form-data" method="post" action="$!context/manager">
+              <div class="modal-header">
+                <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+                <h4 class="modal-title">Upload Project Files</h4>
+              </div>
+              <div class="modal-body">
+                <div class="alert alert-danger" id="upload-project-modal-error-msg">$error_msg</div>
+                <fieldset class="form-horizontal">
+                  <div class="form-group">
+                    <label for="file" class="col-sm-3 control-label">Job Archive</label>
+                    <div class="col-sm-9">
+                      <input type="file" class="form-control" id="file" name="file">
+                    </div>
+                  </div>
+                </fieldset>
+              </div>
+              <div class="modal-footer">
+                <input type="hidden" name="project" value="$project.name">
+                <input type="hidden" name="action" value="upload">
+                <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
+                <button type="button" class="btn btn-primary" id="upload-project-btn">Upload</button>
+              </div>
+            </form>
+          </div>
+        </div>
+      </div>
 
-	## Delete project modal.
-			
-			<div class="modal" id="delete-project-modal">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title">Delete Project</h4>
-						</div>
-						<div class="modal-body">
-							<p><strong>Warning:</strong> This project will be deleted and may not be recoverable.</p>
-						</div>
-						<div class="modal-footer">
-							<form id="delete-form">
-								<input type="hidden" name="project" value="$project.name">
-								<input type="hidden" name="delete" value="true">
-								<button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
-								<button type="button" class="btn btn-danger" id="delete-btn">Delete Project</button>
-							</form>
-						</div>
-					</div>
-				</div>
-			</div>
+  ## Delete project modal.
+
+      <div class="modal" id="delete-project-modal">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title">Delete Project</h4>
+            </div>
+            <div class="modal-body">
+              <p><strong>Warning:</strong> This project will be deleted and may not be recoverable.</p>
+            </div>
+            <div class="modal-footer">
+              <form id="delete-form">
+                <input type="hidden" name="project" value="$project.name">
+                <input type="hidden" name="delete" value="true">
+                <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
+                <button type="button" class="btn btn-danger" id="delete-btn">Delete Project</button>
+              </form>
+            </div>
+          </div>
+        </div>
+      </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/projectnav.vm b/src/main/resources/azkaban/webapp/servlet/velocity/projectnav.vm
index 591a2d1..24b3e24 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/projectnav.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/projectnav.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,10 +14,10 @@
  * the License.
 *#
 
-					<ul class="nav nav-tabs nav-sm">
-						<li#if($project_page == 'flows') class="active"#end><a href="${context}/manager?project=${project.name}">Flows</a></li>
-						<li#if($project_page == 'permissions') class="active"#end><a id="project-permission-btn" href="${context}/manager?project=${project.name}&permissions">Permissions</a></li>
-	#if ($admin)
-						<li#if($project_page == 'logs') class="active"#end><a id="project-logs-btn" href="${context}/manager?project=${project.name}&logs">Project Logs</a></li>
-	#end
-					</ul>
+          <ul class="nav nav-tabs nav-sm">
+            <li#if($project_page == 'flows') class="active"#end><a href="${context}/manager?project=${project.name}">Flows</a></li>
+            <li#if($project_page == 'permissions') class="active"#end><a id="project-permission-btn" href="${context}/manager?project=${project.name}&permissions">Permissions</a></li>
+  #if ($admin)
+            <li#if($project_page == 'logs') class="active"#end><a id="project-logs-btn" href="${context}/manager?project=${project.name}&logs">Project Logs</a></li>
+  #end
+          </ul>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/projectpage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/projectpage.vm
index 50e2606..360c9db 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/projectpage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/projectpage.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,32 +14,32 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse ("azkaban/webapp/servlet/velocity/style.vm")
 #parse ("azkaban/webapp/servlet/velocity/javascript.vm")
 #parse ("azkaban/webapp/servlet/velocity/svgflowincludes.vm")
-		<script type="text/javascript" src="${context}/js/moment.min.js"></script>
-		<script type="text/javascript" src="${context}/js/bootstrap-datetimepicker.min.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/flow-execute-dialog.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/project.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/project-modals.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-
-			var projectId = ${project.id};
-			var execAccess = ${exec};
-			var projectName = "$project.name";
-		</script>
-		<link rel="stylesheet" type="text/css" href="${context}/css/bootstrap-datetimepicker.css" />
-	</head>
-	<body>
+    <script type="text/javascript" src="${context}/js/moment.min.js"></script>
+    <script type="text/javascript" src="${context}/js/bootstrap-datetimepicker.min.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/flow-execute-dialog.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/project.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/project-modals.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+
+      var projectId = ${project.id};
+      var execAccess = ${exec};
+      var projectName = "$project.name";
+    </script>
+    <link rel="stylesheet" type="text/css" href="${context}/css/bootstrap-datetimepicker.css" />
+  </head>
+  <body>
 
 #set ($current_page="all")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
@@ -48,28 +48,28 @@
   #parse ("azkaban/webapp/servlet/velocity/errormsg.vm")
 #else
 
-	## Page header.
-	
+  ## Page header.
+
   #parse ("azkaban/webapp/servlet/velocity/projectpageheader.vm")
 
     <div class="container-full">
-      
+
   #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
 
   ## Page content.
 
-			<div class="row row-offcanvas row-offcanvas-right">
-				<div class="col-xs-12 col-sm-9" id="flow-tabs">
-					
-	#set ($project_page = "flows")
-	#parse ("azkaban/webapp/servlet/velocity/projectnav.vm")
+      <div class="row row-offcanvas row-offcanvas-right">
+        <div class="col-xs-12 col-sm-9" id="flow-tabs">
+
+  #set ($project_page = "flows")
+  #parse ("azkaban/webapp/servlet/velocity/projectnav.vm")
 
             <div id="flow-tabs">
-	#if ($flows)
-		#foreach ($flow in $flows)
+  #if ($flows)
+    #foreach ($flow in $flows)
               <div class="panel panel-default" flow="${flow.id}" project="${project.name}">
                 <div class="panel-heading flow-expander" id="${flow.id}">
-			#if (${exec})
+      #if (${exec})
                 <div class="pull-right">
                   <button type="button" class="btn btn-xs btn-success execute-flow" flowId="${flow.id}">Execute Flow</button>
                   <a href="${context}/manager?project=${project.name}&flow=${flow.id}#executions" class="btn btn-info btn-xs">Executions</a>
@@ -83,28 +83,28 @@
                 <ul class="list-group list-group-collapse expanded-flow-job-list" id="${flow.id}-tbody"></ul>
               </div>
             </div>
-		#end
-	#else
+    #end
+  #else
             <div class="callout callout-default">
               <h4>No Flows</h4>
               <p>No flows have been uploaded to this project yet.</p>
             </div>
-	#end
+  #end
           </div><!-- /#flow-tabs -->
-				</div><!-- /col-xs-8 -->
+        </div><!-- /col-xs-8 -->
 
-				<div class="col-xs-6 col-sm-3 sidebar-offcanvas">
-	#parse ("azkaban/webapp/servlet/velocity/projectsidebar.vm")
-				</div><!-- /col-xs-4 -->
-			</div><!-- /row -->
+        <div class="col-xs-6 col-sm-3 sidebar-offcanvas">
+  #parse ("azkaban/webapp/servlet/velocity/projectsidebar.vm")
+        </div><!-- /col-xs-4 -->
+      </div><!-- /row -->
 
-	#parse ("azkaban/webapp/servlet/velocity/projectmodals.vm")
-	#parse ("azkaban/webapp/servlet/velocity/invalidsessionmodal.vm")
-	#parse ("azkaban/webapp/servlet/velocity/flowexecutionpanel.vm")
-	#parse ("azkaban/webapp/servlet/velocity/messagedialog.vm")
+  #parse ("azkaban/webapp/servlet/velocity/projectmodals.vm")
+  #parse ("azkaban/webapp/servlet/velocity/invalidsessionmodal.vm")
+  #parse ("azkaban/webapp/servlet/velocity/flowexecutionpanel.vm")
+  #parse ("azkaban/webapp/servlet/velocity/messagedialog.vm")
 
-		</div><!-- /container -->
+    </div><!-- /container -->
 #end
-	</body>
+  </body>
 </html>
 

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/projectpageheader.vm b/src/main/resources/azkaban/webapp/servlet/velocity/projectpageheader.vm
index 80a4a08..d528ba9 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/projectpageheader.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/projectpageheader.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,8 +14,8 @@
  * the License.
 *#
 
-		<div class="az-page-header">
-			<div class="container-full">
+    <div class="az-page-header">
+      <div class="container-full">
         <div class="row">
           <div class="header-title" id="project-page-header">
             <h1><a href="${context}/manager?project=${project.name}">Project <small>$project.name</small></a></h1>
@@ -31,5 +31,5 @@
             </div>
           </div>
         </div>
-			</div>
-		</div>
+      </div>
+    </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/projectsidebar.vm b/src/main/resources/azkaban/webapp/servlet/velocity/projectsidebar.vm
index 5cdff7a..c730d8d 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/projectsidebar.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/projectsidebar.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,24 +14,24 @@
  * the License.
 *#
 
-					<div class="well" id="project-sidebar">
-						<h3>$project.name</h3>
-						<p class="editable" id="project-description">$project.description</p>
-						<div id="project-description-form" class="editable-form">
-							<div class="input-group">
-								<input type="text" class="form-control input-sm" id="project-description-edit" placeholder="Project description">
-								<span class="input-group-btn">
-									<button class="btn btn-primary btn-sm" type="button" id="project-description-btn">Save</button>
-								</span>
-							</div>
-						</div>
-						<hr>
-						<p><strong>Created on</strong> $utils.formatDate($project.createTimestamp)</p>
-						<p><strong>Last modified by</strong> $utils.formatDate($project.lastModifiedTimestamp)</p>
-						<p><strong>Modified by</strong> $project.lastModifiedUser</p>
+          <div class="well" id="project-sidebar">
+            <h3>$project.name</h3>
+            <p class="editable" id="project-description">$project.description</p>
+            <div id="project-description-form" class="editable-form">
+              <div class="input-group">
+                <input type="text" class="form-control input-sm" id="project-description-edit" placeholder="Project description">
+                <span class="input-group-btn">
+                  <button class="btn btn-primary btn-sm" type="button" id="project-description-btn">Save</button>
+                </span>
+              </div>
+            </div>
+            <hr>
+            <p><strong>Created on</strong> $utils.formatDate($project.createTimestamp)</p>
+            <p><strong>Last modified by</strong> $utils.formatDate($project.lastModifiedTimestamp)</p>
+            <p><strong>Modified by</strong> $project.lastModifiedUser</p>
 
-						<hr>
+            <hr>
 
-						<p><strong>Project admins:</strong> $admins</p>
-						<p><strong>Your Permissions:</strong> $userpermission.toString()</p>
-					</div>
+            <p><strong>Project admins:</strong> $admins</p>
+            <p><strong>Your Permissions:</strong> $userpermission.toString()</p>
+          </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/propertypage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/propertypage.vm
index f7ce6af..3c7e0ce 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/propertypage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/propertypage.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,38 +14,38 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse("azkaban/webapp/servlet/velocity/style.vm")
 #parse ("azkaban/webapp/servlet/velocity/javascript.vm")
 
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-			
-			var projectId = "$project.name";
-		</script>
-	</head>
-	<body>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+
+      var projectId = "$project.name";
+    </script>
+  </head>
+  <body>
 
 #set($current_page="all")
 #parse("azkaban/webapp/servlet/velocity/nav.vm")
-		
+
 #if ($errorMsg)
   #parse("azkaban/webapp/servlet/velocity/errormsg.vm")
 #else
 
-	## Page header
+  ## Page header
 
-		<div class="az-page-header page-header-bare">
-			<div class="container-full">
+    <div class="az-page-header page-header-bare">
+      <div class="container-full">
         <h1><a href="${context}/manager?project=${project.name}&flow=${flowid}&job=${jobid}&prop=${property}">Properties <small>$property</small></a></h1>
-			</div>
+      </div>
     </div>
     <div class="page-breadcrumb">
       <div class="container-full">
@@ -62,67 +62,67 @@
 
   #parse("azkaban/webapp/servlet/velocity/alerts.vm")
 
-			<div class="row row-offcanvas row-offcanvas-right">
-				<div class="col-xs-12 col-sm-9">
-
-	## Properties
-
-					<div class="panel panel-default">
-						<div class="panel-heading">$property</div>
-
-						<table class="table table-striped table-bordered properties-table">
-							<thead>
-								<tr>
-									<th class="tb-pname">Parameter Name</th>
-									<th class="tb-pvalue">Value</th>
-								</tr>
-							</thead>
-							<tbody>
-	#foreach ($parameter in $parameters)
-								<tr>
-									<td class="property-key">$parameter.first</td>
+      <div class="row row-offcanvas row-offcanvas-right">
+        <div class="col-xs-12 col-sm-9">
+
+  ## Properties
+
+          <div class="panel panel-default">
+            <div class="panel-heading">$property</div>
+
+            <table class="table table-striped table-bordered properties-table">
+              <thead>
+                <tr>
+                  <th class="tb-pname">Parameter Name</th>
+                  <th class="tb-pvalue">Value</th>
+                </tr>
+              </thead>
+              <tbody>
+  #foreach ($parameter in $parameters)
+                <tr>
+                  <td class="property-key">$parameter.first</td>
                   <td>$parameter.second</td>
-								</tr>
-	#end
-							</tbody>
-						</table>
-					</div>
-				</div><!-- /col-xs-8 -->
-				<div class="col-xs-6 col-sm-3 sidebar-offcanvas">
-					<div class="well" id="job-summary">
-						<h4>Properties <small>$property</small></h4>
-						<p><strong>Job</strong> $jobid</p>
-					</div>
-
-					<div class="panel panel-default">
-						<div class="panel-heading">Inherited From</div>
-						<ul class="list-group">
-	#if ($inheritedproperties) 
-		#foreach ($inheritedproperty in $inheritedproperties)
-							<li class="list-group-item"><a href="${context}/manager?project=${project.name}&flow=${flowid}&job=${jobid}&prop=$inheritedproperty">$inheritedproperty</a></li>
-		#end
-	#else
-							<li class="list-group-item">No inherited properties.</li>
-	#end
-						</ul>
-					</div>
-
-					<div class="panel panel-default">
-						<div class="panel-heading">Source of</div>
-						<ul class="list-group">
-	#if ($dependingproperties) 
-		#foreach ($dependingproperty in $dependingproperties)
-							<li class="list-group-item"><a href="${context}/manager?project=${project.name}&flow=${flowid}&job=${jobid}&prop=$dependingproperty">$dependingproperty</a></li>
-		#end
-	#else
-							<li class="list-group-item">No dependents.</li>
-	#end
-						</ul>
-					</div>
-				</div>
-			</div><!-- /row -->
-
-		</div><!-- /container-full -->
+                </tr>
+  #end
+              </tbody>
+            </table>
+          </div>
+        </div><!-- /col-xs-8 -->
+        <div class="col-xs-6 col-sm-3 sidebar-offcanvas">
+          <div class="well" id="job-summary">
+            <h4>Properties <small>$property</small></h4>
+            <p><strong>Job</strong> $jobid</p>
+          </div>
+
+          <div class="panel panel-default">
+            <div class="panel-heading">Inherited From</div>
+            <ul class="list-group">
+  #if ($inheritedproperties)
+    #foreach ($inheritedproperty in $inheritedproperties)
+              <li class="list-group-item"><a href="${context}/manager?project=${project.name}&flow=${flowid}&job=${jobid}&prop=$inheritedproperty">$inheritedproperty</a></li>
+    #end
+  #else
+              <li class="list-group-item">No inherited properties.</li>
+  #end
+            </ul>
+          </div>
+
+          <div class="panel panel-default">
+            <div class="panel-heading">Source of</div>
+            <ul class="list-group">
+  #if ($dependingproperties)
+    #foreach ($dependingproperty in $dependingproperties)
+              <li class="list-group-item"><a href="${context}/manager?project=${project.name}&flow=${flowid}&job=${jobid}&prop=$dependingproperty">$dependingproperty</a></li>
+    #end
+  #else
+              <li class="list-group-item">No dependents.</li>
+  #end
+            </ul>
+          </div>
+        </div>
+      </div><!-- /row -->
+
+    </div><!-- /container-full -->
 #end
-	</body>
+  </body>
 </html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/scheduledflowcalendarpage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/scheduledflowcalendarpage.vm
index d5a37ca..bcb4221 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/scheduledflowcalendarpage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/scheduledflowcalendarpage.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,35 +14,35 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse ("azkaban/webapp/servlet/velocity/style.vm")
 #parse ("azkaban/webapp/servlet/velocity/javascript.vm")
 
-		<link rel="stylesheet" type="text/css" href="${context}/css/jquery-ui-1.10.1.custom.css" />
-		<link rel="stylesheet" type="text/css" href="${context}/css/jquery-ui.css" />
-		
-		<script type="text/javascript" src="${context}/js/jqueryui/jquery-ui-1.10.1.custom.js"></script>
-		<script type="text/javascript" src="${context}/js/jquery/jquery.svg.min.js"></script>    
-		<script type="text/javascript" src="${context}/js/jqueryui/jquery-ui-timepicker-addon.js"></script> 
-		<script type="text/javascript" src="${context}/js/jqueryui/jquery-ui-sliderAccess.js"></script>
+    <link rel="stylesheet" type="text/css" href="${context}/css/jquery-ui-1.10.1.custom.css" />
+    <link rel="stylesheet" type="text/css" href="${context}/css/jquery-ui.css" />
 
-		<script type="text/javascript" src="${context}/js/azkaban/view/table-sort.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/schedule-svg.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/context-menu.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/util/svg-navigate.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-		</script>
-		<link rel="stylesheet" type="text/css" href="${context}/css/jquery.svg.css" />
-	</head>
-	<body>
+    <script type="text/javascript" src="${context}/js/jqueryui/jquery-ui-1.10.1.custom.js"></script>
+    <script type="text/javascript" src="${context}/js/jquery/jquery.svg.min.js"></script>
+    <script type="text/javascript" src="${context}/js/jqueryui/jquery-ui-timepicker-addon.js"></script>
+    <script type="text/javascript" src="${context}/js/jqueryui/jquery-ui-sliderAccess.js"></script>
+
+    <script type="text/javascript" src="${context}/js/azkaban/view/table-sort.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/schedule-svg.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/context-menu.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/util/svg-navigate.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+    </script>
+    <link rel="stylesheet" type="text/css" href="${context}/css/jquery.svg.css" />
+  </head>
+  <body>
 
 #set ($current_page="schedule")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
@@ -70,9 +70,9 @@
           <div id="svgDivCustom"></div>
         </div>
       </div>
-      
+
       <div id="contextMenu"></div>
     </div>
 #end
-	</body>
+  </body>
 </html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/scheduledflowpage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/scheduledflowpage.vm
index 4eac2cc..6e7c61b 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/scheduledflowpage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/scheduledflowpage.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,30 +14,30 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html lang="en">
   <head>
 
 #parse ("azkaban/webapp/servlet/velocity/style.vm")
 #parse ("azkaban/webapp/servlet/velocity/javascript.vm")
 
-		<link rel="stylesheet" type="text/css" href="${context}/css/bootstrap-datetimepicker.css" />
-		
-		<script type="text/javascript" src="${context}/js/moment.min.js"></script>
-		<script type="text/javascript" src="${context}/js/bootstrap-datetimepicker.min.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/table-sort.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/schedule-sla.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/scheduled.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/util/schedule.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-		</script>
-	</head>
-	<body>
+    <link rel="stylesheet" type="text/css" href="${context}/css/bootstrap-datetimepicker.css" />
+
+    <script type="text/javascript" src="${context}/js/moment.min.js"></script>
+    <script type="text/javascript" src="${context}/js/bootstrap-datetimepicker.min.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/table-sort.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/schedule-sla.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/scheduled.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/util/schedule.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+    </script>
+  </head>
+  <body>
 
 #set ($current_page="schedule")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
@@ -46,22 +46,22 @@
   #parse ("azkaban/webapp/servlet/velocity/errormsg.vm")
 #else
 
-	## Page header.
+  ## Page header.
 
-		<div class="az-page-header">
-			<div class="container-full">
+    <div class="az-page-header">
+      <div class="container-full">
         <h1><a href="${context}/schedule">Scheduled Flows</a></h1>
-			</div>
-		</div>
+      </div>
+    </div>
 
-	## Page content.
+  ## Page content.
 
-		<div class="container-full">
+    <div class="container-full">
 
   #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
-      
+
       <div class="row">
-				<div class="col-xs-12">
+        <div class="col-xs-12">
           <table id="scheduledFlowsTbl" class="table table-striped table-condensed table-bordered table-hover">
             <thead>
               <tr>
@@ -78,8 +78,8 @@
               </tr>
             </thead>
             <tbody>
-	#if(!$schedules.isEmpty())
-		#foreach($sched in $schedules)
+  #if(!$schedules.isEmpty())
+    #foreach($sched in $schedules)
               <tr>
                 <td>${sched.scheduleId}</td>
                 <td class="tb-name">
@@ -96,22 +96,22 @@
                 <td><button type="button" id="removeSchedBtn" class="btn btn-sm btn-danger" onclick="removeSched(${sched.scheduleId})" >Remove Schedule</button></td>
                 <td><button type="button" id="addSlaBtn" class="btn btn-sm btn-primary" onclick="slaView.initFromSched(${sched.scheduleId}, '${sched.flowName}')" >Set SLA</button></td>
               </tr>
-		#end
-	#else
+    #end
+  #else
               <tr>
                 <td colspan="10">No scheduled flow found.</td>
               </tr>
-	#end
+  #end
             </tbody>
           </table>
-				</div><!-- /col-xs-12 -->
-			</div><!-- /row -->
+        </div><!-- /col-xs-12 -->
+      </div><!-- /row -->
 
   ## Set SLA modal.
-  
-	#parse ("azkaban/webapp/servlet/velocity/slapanel.vm")
 
-		</div>
+  #parse ("azkaban/webapp/servlet/velocity/slapanel.vm")
+
+    </div>
 #end
-	</body>
+  </body>
 </html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/scheduleoptionspanel.vm b/src/main/resources/azkaban/webapp/servlet/velocity/scheduleoptionspanel.vm
index 908eaf3..627e042 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/scheduleoptionspanel.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/scheduleoptionspanel.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -15,161 +15,161 @@
 *#
 
 <div id="scheduleModalBackground" class="modalBackground2">
-	<div id="schedule-options" class="modal modalContainer2">
-		<a href='#' title='Close' class='modal-close'>x</a>
-			<h3>Schedule Flow Options</h3>
-			<div>
-				<ul class="optionsPicker">
-					<li id="scheduleGeneralOptions">General Options</li>
-					<li id="scheduleFlowOptions">Flow Options</li>
-					<!--li id="scheduleSlaOptions">SLA Options</li-->
-				</ul>
-			</div>
-			<div class="optionsPane">
-				<!--div id="scheduleSlaPanel" class="generalPanel panel">
-					<div id="slaActions">
-						<h4>SLA Alert Emails</h4>
-						<dl>
-							<dt >SLA Alert Emails</dt>
-							<dd>
-								<textarea id="slaEmails"></textarea>
-							</dd>
-						</dl>
-					</div>
-					<div id="slaRules">
-						<h4>Flow SLA Rules</h4>
-						<div class="tableDiv">
-							<table id="flowRulesTbl">
-								<thead>
-									<tr>
-										<th>Flow/Job</th>
-										<th>Finish In</th>
-										<th>Email Action</th>
-										<th>Kill Action</th>
-									</tr>
-								</thead>
-								<tbody>
-								</tbody>
-							</table>
-						</div>
-						<h4>Job SLA Rules</h4>
-						<div class="tableDiv">
-							<table id="jobRulesTbl">
-								<thead>
-									<tr>
-										<th>Flow/Job</th>
-										<th>Finish In</th>
-										<th>Email Action</th>
-										<th>Kill Action</th>
-									</tr>
-								</thead>
-								<tbody>
-								</tbody>
-							</table>
-						</div>
-					</div>
-				</div-->
-				<div id="scheduleGeneralPanel" class="generalPanel panel">
-					<div id="scheduleInfo">
-						<dl>
-							<dt>Schedule Time</dt>
-							<dd>
-								<input id="advhour" type="text" size="2" value="12"/>
-								<input id="advminutes" type="text" size="2" value="00"/>
-								<select id="advam_pm">
-								  <option>pm</option>
-								  <option>am</option>
-								</select>
-								<select id="advtimezone">
-								  <option>PDT</option>
-								  <option>UTC</option>
-								</select>
-							</dd>
-							<dt>Schedule Date</dt><dd><input type="text" id="advdatepicker" /></dd>
-							<dt>Recurrence</dt>
-							<dd>
-								<input id="advis_recurring" type="checkbox" checked  />
-								<span>repeat every</span>
-							 	<input id="advperiod" type="text" size="2" value="1"/>
-								<select id="advperiod_units">
-								  <option value="d">Days</option>
-								  <option value="h">Hours</option>
-								  <option value="m">Minutes</option>
-								  <option value="M">Months</option>
-								  <option value="w">Weeks</option>
-								</select>
-							</dd>
-						</dl>
-					</div>
-					<br></br>
-					<br></br>
-					<div id="scheduleCompleteActions">
-						<h4>Completion Actions</h4>
-						<dl>
-							<dt>Failure Action</dt>
-							<dd>
-								<select id="scheduleFailureAction" name="failureAction">
-									<option value="finishCurrent">Finish Current Running</option>
-									<option value="cancelImmediately">Cancel All</option>
-									<option value="finishPossible">Finish All Possible</option>
-								</select>
-											</dd>
-							<dt>Failure Email</dt>
-							<dd>
-								<textarea id="scheduleFailureEmails"></textarea>
-							</dd>
-							<dt>Notify on Failure</dt>
-							<dd>
-								<input id="scheduleNotifyFailureFirst" class="checkbox" type="checkbox" name="notify" value="first" checked >First Failure</input>
-								<input id="scheduleNotifyFailureLast" class="checkbox" type="checkbox" name="notify" value="last">Flow Stop</input>
-							</dd>
-							<dt>Success Email</dt>
-							<dd>
-								<textarea id="scheduleSuccessEmails"></textarea>
-							</dd>
-							<dt>Concurrent Execution</dt>
-							<dd id="scheduleExecutingJob" class="disabled">
-								<input id="scheduleIgnore" class="radio" type="radio" name="concurrent" value="ignore" checked /><label class="radioLabel" for="ignore">Run Concurrently</label>
-								<input id="schedulePipeline" class="radio" type="radio" name="concurrent" value="pipeline" /><label class="radioLabel" for="pipeline">Pipeline</label>
-								<input id="scheduleQueue" class="radio" type="radio" name="concurrent" value="queue" /><label class="radioLabel" for="queue">Queue Job</label>
-							</dd>
-						</dl>
-					</div>
-					<div id="scheduleFlowPropertyOverride">
-						<h4>Flow Property Override</h4>
-						<div class="tableDiv">
-							<table>
-								<thead>
-									<tr>
-										<th>Name</th>
-										<th>Value</th>
-									</tr>
-								</thead>
-								<tbody>
-									<tr id="scheduleAddRow"><td id="addRow-col" colspan="2"><span class="addIcon"></span><a href="#">Add Row</a></td></tr>
-								</tbody>
-							</table>
-						</div>
-					</div>
-				</div>
-				<div id="scheduleGraphPanel" class="graphPanel panel">
-					<div id="scheduleJobListCustom" class="jobList">
-						<div class="filterList">
-							<input class="filter" placeholder="  Job Filter" />
-						</div>
-						<div class="list">
-						</div>
-						<div class="btn5 resetPanZoomBtn" >Reset Pan Zoom</div>
-						</div>
-						<div id="scheduleSvgDivCustom" class="svgDiv" >
-							<svg class="svgGraph" xmlns="http://www.w3.org/2000/svg" version="1.1" shape-rendering="optimize-speed" text-rendering="optimize-speed" >
-							</svg>
-						</div>
-				</div>
-		</div>
-		<div class="actions">
-	<a class="yes btn1" id="adv-schedule-btn" href="#">Schedule</a>
-	<a class="no simplemodal-close btn3" id="schedule-cancel-btn" href="#">Cancel</a>
-	</div>
-	</div>
+  <div id="schedule-options" class="modal modalContainer2">
+    <a href='#' title='Close' class='modal-close'>x</a>
+      <h3>Schedule Flow Options</h3>
+      <div>
+        <ul class="optionsPicker">
+          <li id="scheduleGeneralOptions">General Options</li>
+          <li id="scheduleFlowOptions">Flow Options</li>
+          <!--li id="scheduleSlaOptions">SLA Options</li-->
+        </ul>
+      </div>
+      <div class="optionsPane">
+        <!--div id="scheduleSlaPanel" class="generalPanel panel">
+          <div id="slaActions">
+            <h4>SLA Alert Emails</h4>
+            <dl>
+              <dt >SLA Alert Emails</dt>
+              <dd>
+                <textarea id="slaEmails"></textarea>
+              </dd>
+            </dl>
+          </div>
+          <div id="slaRules">
+            <h4>Flow SLA Rules</h4>
+            <div class="tableDiv">
+              <table id="flowRulesTbl">
+                <thead>
+                  <tr>
+                    <th>Flow/Job</th>
+                    <th>Finish In</th>
+                    <th>Email Action</th>
+                    <th>Kill Action</th>
+                  </tr>
+                </thead>
+                <tbody>
+                </tbody>
+              </table>
+            </div>
+            <h4>Job SLA Rules</h4>
+            <div class="tableDiv">
+              <table id="jobRulesTbl">
+                <thead>
+                  <tr>
+                    <th>Flow/Job</th>
+                    <th>Finish In</th>
+                    <th>Email Action</th>
+                    <th>Kill Action</th>
+                  </tr>
+                </thead>
+                <tbody>
+                </tbody>
+              </table>
+            </div>
+          </div>
+        </div-->
+        <div id="scheduleGeneralPanel" class="generalPanel panel">
+          <div id="scheduleInfo">
+            <dl>
+              <dt>Schedule Time</dt>
+              <dd>
+                <input id="advhour" type="text" size="2" value="12"/>
+                <input id="advminutes" type="text" size="2" value="00"/>
+                <select id="advam_pm">
+                  <option>pm</option>
+                  <option>am</option>
+                </select>
+                <select id="advtimezone">
+                  <option>PDT</option>
+                  <option>UTC</option>
+                </select>
+              </dd>
+              <dt>Schedule Date</dt><dd><input type="text" id="advdatepicker" /></dd>
+              <dt>Recurrence</dt>
+              <dd>
+                <input id="advis_recurring" type="checkbox" checked  />
+                <span>repeat every</span>
+                 <input id="advperiod" type="text" size="2" value="1"/>
+                <select id="advperiod_units">
+                  <option value="d">Days</option>
+                  <option value="h">Hours</option>
+                  <option value="m">Minutes</option>
+                  <option value="M">Months</option>
+                  <option value="w">Weeks</option>
+                </select>
+              </dd>
+            </dl>
+          </div>
+          <br></br>
+          <br></br>
+          <div id="scheduleCompleteActions">
+            <h4>Completion Actions</h4>
+            <dl>
+              <dt>Failure Action</dt>
+              <dd>
+                <select id="scheduleFailureAction" name="failureAction">
+                  <option value="finishCurrent">Finish Current Running</option>
+                  <option value="cancelImmediately">Cancel All</option>
+                  <option value="finishPossible">Finish All Possible</option>
+                </select>
+                      </dd>
+              <dt>Failure Email</dt>
+              <dd>
+                <textarea id="scheduleFailureEmails"></textarea>
+              </dd>
+              <dt>Notify on Failure</dt>
+              <dd>
+                <input id="scheduleNotifyFailureFirst" class="checkbox" type="checkbox" name="notify" value="first" checked >First Failure</input>
+                <input id="scheduleNotifyFailureLast" class="checkbox" type="checkbox" name="notify" value="last">Flow Stop</input>
+              </dd>
+              <dt>Success Email</dt>
+              <dd>
+                <textarea id="scheduleSuccessEmails"></textarea>
+              </dd>
+              <dt>Concurrent Execution</dt>
+              <dd id="scheduleExecutingJob" class="disabled">
+                <input id="scheduleIgnore" class="radio" type="radio" name="concurrent" value="ignore" checked /><label class="radioLabel" for="ignore">Run Concurrently</label>
+                <input id="schedulePipeline" class="radio" type="radio" name="concurrent" value="pipeline" /><label class="radioLabel" for="pipeline">Pipeline</label>
+                <input id="scheduleQueue" class="radio" type="radio" name="concurrent" value="queue" /><label class="radioLabel" for="queue">Queue Job</label>
+              </dd>
+            </dl>
+          </div>
+          <div id="scheduleFlowPropertyOverride">
+            <h4>Flow Property Override</h4>
+            <div class="tableDiv">
+              <table>
+                <thead>
+                  <tr>
+                    <th>Name</th>
+                    <th>Value</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  <tr id="scheduleAddRow"><td id="addRow-col" colspan="2"><span class="addIcon"></span><a href="#">Add Row</a></td></tr>
+                </tbody>
+              </table>
+            </div>
+          </div>
+        </div>
+        <div id="scheduleGraphPanel" class="graphPanel panel">
+          <div id="scheduleJobListCustom" class="jobList">
+            <div class="filterList">
+              <input class="filter" placeholder="  Job Filter" />
+            </div>
+            <div class="list">
+            </div>
+            <div class="btn5 resetPanZoomBtn" >Reset Pan Zoom</div>
+            </div>
+            <div id="scheduleSvgDivCustom" class="svgDiv" >
+              <svg class="svgGraph" xmlns="http://www.w3.org/2000/svg" version="1.1" shape-rendering="optimize-speed" text-rendering="optimize-speed" >
+              </svg>
+            </div>
+        </div>
+    </div>
+    <div class="actions">
+  <a class="yes btn1" id="adv-schedule-btn" href="#">Schedule</a>
+  <a class="no simplemodal-close btn3" id="schedule-cancel-btn" href="#">Cancel</a>
+  </div>
+  </div>
 </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/schedulepanel.vm b/src/main/resources/azkaban/webapp/servlet/velocity/schedulepanel.vm
index 3e39a5c..8aff70f 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/schedulepanel.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/schedulepanel.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,19 +14,19 @@
  * the License.
 *#
 
-			<script type="text/javascript" src="${context}/js/azkaban/util/date.js"></script>  
-			<script type="text/javascript" src="${context}/js/azkaban/view/schedule-panel.js"></script>
-			
-			<div class="modal" id="schedule-modal">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title">Schedule Flow Options</h4>
-						</div><!-- /modal-header -->
-						<div class="modal-body">
-							<fieldset class="form-horizontal">
-								<div class="form-group">
+      <script type="text/javascript" src="${context}/js/azkaban/util/date.js"></script>
+      <script type="text/javascript" src="${context}/js/azkaban/view/schedule-panel.js"></script>
+
+      <div class="modal" id="schedule-modal">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title">Schedule Flow Options</h4>
+            </div><!-- /modal-header -->
+            <div class="modal-body">
+              <fieldset class="form-horizontal">
+                <div class="form-group">
                   <label class="col-sm-2 control-label">Time</label>
                   <div class="col-sm-7">
                     <input type="text" id="timepicker" class="form-control">
@@ -37,14 +37,14 @@
                       <option>UTC</option>
                     </select>
                   </div>
-								</div>
-								<div class="form-group">
+                </div>
+                <div class="form-group">
                   <label class="col-sm-2 control-label">Date</label>
                   <div class="col-sm-10">
                     <input type="text" id="datepicker" class="form-control">
                   </div>
-								</div>
-								<div class="form-group">
+                </div>
+                <div class="form-group">
                   <label class="col-sm-2">Recurrence</label>
                   <div class="col-sm-3">
                     <div class="checkbox">
@@ -64,13 +64,13 @@
                       <option value="w">Weeks</option>
                     </select>
                   </div>
-								</div>
-							</fieldset>
-						</div>
-						<div class="modal-footer">
-							<button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
-							<button type="button" class="btn btn-success" id="schedule-button">Schedule</button>
-						</div>
-					</div>
-				</div>
-			</div>
+                </div>
+              </fieldset>
+            </div>
+            <div class="modal-footer">
+              <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
+              <button type="button" class="btn btn-success" id="schedule-button">Schedule</button>
+            </div>
+          </div>
+        </div>
+      </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/slapanel.vm b/src/main/resources/azkaban/webapp/servlet/velocity/slapanel.vm
index e57f737..dd25911 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/slapanel.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/slapanel.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,47 +14,47 @@
  * the License.
 *#
 
-			<div class="modal modal-wide" id="sla-options">
-				<div class="modal-dialog">
-					<div class="modal-content">
-						<div class="modal-header">
-							<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-							<h4 class="modal-title">SLA Options</h4>
-						</div>
-						<div class="modal-body">
-							<h4>SLA Alert Emails</h4>
-							<fieldset>
-								<div class="form-group">
-									<label>SLA Alert Emails</label>
-									<textarea id="slaEmails" class="form-control"></textarea>
-								</div>
-							</fieldset>
-							<h4>Flow SLA Rules</h4>
-							<table class="table table-striped" id="flowRulesTbl">
-								<thead>
-									<tr>
-										<th>Flow/Job</th>
-										<th>Sla Rule</th>
-										<th>Duration</th>
-										<th>Email Action</th>
-										<th>Kill Action</th>
-									</tr>
-								</thead>
-								<tbody>
-									<tr id="addRow">
-										<td id="addRow-col" colspan="5">
-											<span class="addIcon"></span>
-											<button type="button" class="btn btn-xs btn-success" id="add-btn">Add Row</button>
-										</td>
-									</tr>
-								</tbody>
-							</table>
-						</div>
-						<div class="modal-footer">
-							<button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
-							<!--<button type="button" class="btn btn-danger" id="remove-sla-btn">Remove SLA</button>-->
-							<button type="button" class="btn btn-primary" id="set-sla-btn">Set/Change SLA</button>
-						</div>
-					</div>
-				</div>
-			</div>
+      <div class="modal modal-wide" id="sla-options">
+        <div class="modal-dialog">
+          <div class="modal-content">
+            <div class="modal-header">
+              <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
+              <h4 class="modal-title">SLA Options</h4>
+            </div>
+            <div class="modal-body">
+              <h4>SLA Alert Emails</h4>
+              <fieldset>
+                <div class="form-group">
+                  <label>SLA Alert Emails</label>
+                  <textarea id="slaEmails" class="form-control"></textarea>
+                </div>
+              </fieldset>
+              <h4>Flow SLA Rules</h4>
+              <table class="table table-striped" id="flowRulesTbl">
+                <thead>
+                  <tr>
+                    <th>Flow/Job</th>
+                    <th>Sla Rule</th>
+                    <th>Duration</th>
+                    <th>Email Action</th>
+                    <th>Kill Action</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  <tr id="addRow">
+                    <td id="addRow-col" colspan="5">
+                      <span class="addIcon"></span>
+                      <button type="button" class="btn btn-xs btn-success" id="add-btn">Add Row</button>
+                    </td>
+                  </tr>
+                </tbody>
+              </table>
+            </div>
+            <div class="modal-footer">
+              <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
+              <!--<button type="button" class="btn btn-danger" id="remove-sla-btn">Remove SLA</button>-->
+              <button type="button" class="btn btn-primary" id="set-sla-btn">Set/Change SLA</button>
+            </div>
+          </div>
+        </div>
+      </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/style.vm b/src/main/resources/azkaban/webapp/servlet/velocity/style.vm
index 1cebf28..381b5e4 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/style.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/style.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -16,22 +16,22 @@
 
     <meta charset="utf-8">
     <title>#appname()</title>
-    
-		<link rel="shortcut icon" href="${context}/favicon.ico" />
+
+    <link rel="shortcut icon" href="${context}/favicon.ico" />
     <!-- Bootstrap core CSS -->
     <link href="/css/bootstrap.css" rel="stylesheet">
-		<link href="/css/azkaban.css" rel="stylesheet">
-		<style type="text/css">
-			.navbar-enviro .navbar-enviro-name {
-				color: ${azkaban_color};
-			}
-			.navbar-inverse {
-				border-top: 5px solid ${azkaban_color};
-			}
-			.navbar-inverse .navbar-nav > .active >a {
-				border-bottom: 1px solid ${azkaban_color};
-			}
-		</style>
+    <link href="/css/azkaban.css" rel="stylesheet">
+    <style type="text/css">
+      .navbar-enviro .navbar-enviro-name {
+        color: ${azkaban_color};
+      }
+      .navbar-inverse {
+        border-top: 5px solid ${azkaban_color};
+      }
+      .navbar-inverse .navbar-nav > .active >a {
+        border-bottom: 1px solid ${azkaban_color};
+      }
+    </style>
 
     <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
     <!--[if lt IE 9]>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/svgflowincludes.vm b/src/main/resources/azkaban/webapp/servlet/velocity/svgflowincludes.vm
index 70a3ff6..c669d26 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/svgflowincludes.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/svgflowincludes.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,24 +14,24 @@
  * the License.
 *#
 
-	<script type="text/javascript" src="${context}/js/jquery.svg.min.js"></script> 
-	<script type="text/javascript" src="${context}/js/jquery.svganim.min.js"></script> 
-	<script type="text/javascript" src="${context}/js/jquery.svgfilter.min.js"></script>
-	
-	<script type="text/javascript" src="${context}/js/azkaban/util/common.js"></script>
-	<script type="text/javascript" src="${context}/js/azkaban/util/date.js"></script>	
-	<script type="text/javascript" src="${context}/js/azkaban/util/ajax.js"></script>
-	
-	<script type="text/javascript" src="${context}/js/azkaban/util/svgutils.js"></script>
-	<script type="text/javascript" src="${context}/js/azkaban/util/svg-navigate.js"></script>
-	<script type="text/javascript" src="${context}/js/azkaban/util/layout.js"></script>
-	
-	<script type="text/javascript" src="${context}/js/azkaban/view/context-menu.js"></script>
-	<script type="text/javascript" src="${context}/js/azkaban/util/job-status.js"></script>
+  <script type="text/javascript" src="${context}/js/jquery.svg.min.js"></script>
+  <script type="text/javascript" src="${context}/js/jquery.svganim.min.js"></script>
+  <script type="text/javascript" src="${context}/js/jquery.svgfilter.min.js"></script>
 
-	<script type="text/javascript" src="${context}/js/azkaban/util/flow-loader.js"></script>
-	<script type="text/javascript" src="${context}/js/azkaban/view/job-list.js"></script>
-	<script type="text/javascript" src="${context}/js/azkaban/model/svg-graph.js"></script>
-	<script type="text/javascript" src="${context}/js/azkaban/view/svg-graph.js"></script>
+  <script type="text/javascript" src="${context}/js/azkaban/util/common.js"></script>
+  <script type="text/javascript" src="${context}/js/azkaban/util/date.js"></script>
+  <script type="text/javascript" src="${context}/js/azkaban/util/ajax.js"></script>
 
-	<link rel="stylesheet" type="text/css" href="${context}/css/azkaban-graph.css" />
+  <script type="text/javascript" src="${context}/js/azkaban/util/svgutils.js"></script>
+  <script type="text/javascript" src="${context}/js/azkaban/util/svg-navigate.js"></script>
+  <script type="text/javascript" src="${context}/js/azkaban/util/layout.js"></script>
+
+  <script type="text/javascript" src="${context}/js/azkaban/view/context-menu.js"></script>
+  <script type="text/javascript" src="${context}/js/azkaban/util/job-status.js"></script>
+
+  <script type="text/javascript" src="${context}/js/azkaban/util/flow-loader.js"></script>
+  <script type="text/javascript" src="${context}/js/azkaban/view/job-list.js"></script>
+  <script type="text/javascript" src="${context}/js/azkaban/model/svg-graph.js"></script>
+  <script type="text/javascript" src="${context}/js/azkaban/view/svg-graph.js"></script>
+
+  <link rel="stylesheet" type="text/css" href="${context}/css/azkaban-graph.css" />

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/title.vm b/src/main/resources/azkaban/webapp/servlet/velocity/title.vm
index 6244263..1d13dbc 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/title.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/title.vm
@@ -1,20 +1,20 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  * License for the specific language governing permissions and limitations under
  * the License.
 *#
-			<h1 class="logo"><a href="${context}/" title="Azkaban">Azkaban</a></h1>
-			<div class="enviro">
-				<p class="enviro-name">${azkaban_name}</p>
-				<p class="enviro-server">${azkaban_label}</p>
-			</div>
+      <h1 class="logo"><a href="${context}/" title="Azkaban">Azkaban</a></h1>
+      <div class="enviro">
+        <p class="enviro-name">${azkaban_name}</p>
+        <p class="enviro-server">${azkaban_label}</p>
+      </div>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/triggerspage.vm b/src/main/resources/azkaban/webapp/servlet/velocity/triggerspage.vm
index c48ec9e..7e5afcf 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/triggerspage.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/triggerspage.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn, Inc
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,31 +14,31 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html lang="en">
-	<head>
+  <head>
 
 #parse("azkaban/webapp/servlet/velocity/style.vm")
 #parse("azkaban/webapp/servlet/velocity/javascript.vm")
 
-		<link rel="stylesheet" type="text/css" href="${context}/css/jquery-ui-1.10.1.custom.css" />
-		<link rel="stylesheet" type="text/css" href="${context}/css/jquery-ui.css" />
-		
-		<script type="text/javascript" src="${context}/js/jqueryui/jquery-ui-1.10.1.custom.js"></script>
-		<script type="text/javascript" src="${context}/js/jqueryui/jquery-ui-timepicker-addon.js"></script> 
-		<script type="text/javascript" src="${context}/js/jqueryui/jquery-ui-sliderAccess.js"></script>
+    <link rel="stylesheet" type="text/css" href="${context}/css/jquery-ui-1.10.1.custom.css" />
+    <link rel="stylesheet" type="text/css" href="${context}/css/jquery-ui.css" />
 
-		<script type="text/javascript" src="${context}/js/azkaban/view/table-sort.js"></script>
-		<script type="text/javascript" src="${context}/js/azkaban/view/triggers.js"></script>
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-			var errorMessage = null;
-			var successMessage = null;
-		</script>
-	</head>
-	<body>
+    <script type="text/javascript" src="${context}/js/jqueryui/jquery-ui-1.10.1.custom.js"></script>
+    <script type="text/javascript" src="${context}/js/jqueryui/jquery-ui-timepicker-addon.js"></script>
+    <script type="text/javascript" src="${context}/js/jqueryui/jquery-ui-sliderAccess.js"></script>
+
+    <script type="text/javascript" src="${context}/js/azkaban/view/table-sort.js"></script>
+    <script type="text/javascript" src="${context}/js/azkaban/view/triggers.js"></script>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+      var errorMessage = null;
+      var successMessage = null;
+    </script>
+  </head>
+  <body>
 
 #set ($current_page="triggers")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
@@ -52,12 +52,12 @@
         <h1>All Triggers</h1>
       </div>
     </div>
-			
+
     <div class="container-full">
 
   #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
 
-			<div class="row">
+      <div class="row">
         <div class="col-xs-12">
           <table id="triggersTbl" class="table table-striped table-bordered table-condensed table-hover">
             <thead>
@@ -91,5 +91,5 @@
       </div>
     </div>
 #end
-	</body>
+  </body>
 </html>

diff --git a/src/main/resources/azkaban/webapp/servlet/velocity/viewer.vm b/src/main/resources/azkaban/webapp/servlet/velocity/viewer.vm
index cb5e8d6..7bb9000 100644
--- a/src/main/resources/azkaban/webapp/servlet/velocity/viewer.vm
+++ b/src/main/resources/azkaban/webapp/servlet/velocity/viewer.vm
@@ -1,12 +1,12 @@
 #*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,29 +14,29 @@
  * the License.
 *#
 
-<!DOCTYPE html> 
+<!DOCTYPE html>
 <html>
-	<head>
+  <head>
 
 #parse ("azkaban/webapp/servlet/velocity/style.vm")
 #parse ("azkaban/webapp/servlet/velocity/javascript.vm")
 
-		<script type="text/javascript">
-			var contextURL = "${context}";
-			var currentTime = ${currentTime};
-			var timezone = "${timezone}";
-		</script>
-		<style>
-			.logout-label {
-				float: right;
-				margin: 3px;
-			}
-			.logout-submit {
-				float: right;
-			}
-		</style>
-	</head>
-	<body>
+    <script type="text/javascript">
+      var contextURL = "${context}";
+      var currentTime = ${currentTime};
+      var timezone = "${timezone}";
+    </script>
+    <style>
+      .logout-label {
+        float: right;
+        margin: 3px;
+      }
+      .logout-submit {
+        float: right;
+      }
+    </style>
+  </head>
+  <body>
 
 #set ($current_page="viewer")
 #parse ("azkaban/webapp/servlet/velocity/nav.vm")
@@ -48,7 +48,7 @@
   #parse ("azkaban/webapp/servlet/velocity/alerts.vm")
 
   #parse ($viewervm)
-		</div>
+    </div>
 #end
-	</body>
+  </body>
 </html>

diff --git a/src/restli/java/azkaban/restli/ProjectManagerResource.java b/src/restli/java/azkaban/restli/ProjectManagerResource.java
index 5255711..a3b61b8 100644
--- a/src/restli/java/azkaban/restli/ProjectManagerResource.java
+++ b/src/restli/java/azkaban/restli/ProjectManagerResource.java
@@ -40,71 +40,79 @@ import com.linkedin.restli.server.resources.ResourceContextHolder;
 
 @RestLiActions(name = "project", namespace = "azkaban.restli")
 public class ProjectManagerResource extends ResourceContextHolder {
-	private static final Logger logger = Logger.getLogger(ProjectManagerResource.class);
-	
-	public AzkabanWebServer getAzkaban() {
-		return AzkabanWebServer.getInstance();
-	}
-	
-	@Action(name = "deploy")
-	public String deploy(
-			@ActionParam("sessionId") String sessionId,
-			@ActionParam("projectName") String projectName,
-			@ActionParam("packageUrl") String packageUrl)
-			throws ProjectManagerException, UserManagerException, ServletException, IOException {
-		logger.info("Deploy called. {sessionId: " + sessionId +
-				", projectName: " + projectName + 
-				", packageUrl:" + packageUrl + "}");
-		
-		String ip = (String)this.getContext().getRawRequestContext().getLocalAttr("REMOTE_ADDR");
-		User user = ResourceUtils.getUserFromSessionId(sessionId, ip);
-		ProjectManager projectManager = getAzkaban().getProjectManager();
-		Project project = projectManager.getProject(projectName);
-		if (project == null) {
-			throw new ProjectManagerException("Project '" + projectName + "' not found.");
-		}
-		
-		if (!ResourceUtils.hasPermission(project, user, Permission.Type.WRITE)) {
-			String errorMsg = "User " + user.getUserId() + " has no permission to write to project " + project.getName();
-			logger.error(errorMsg);
-			throw new ProjectManagerException(errorMsg);
-		}
+  private static final Logger logger = Logger
+      .getLogger(ProjectManagerResource.class);
 
-		logger.info("Target package URL is " + packageUrl);
-		URL url = null;
-		try {
-			url = new URL(packageUrl);
-		} catch (MalformedURLException e) {
-			String errorMsg = "URL " + packageUrl + " is malformed.";
-			logger.error(errorMsg, e);
-			throw new ProjectManagerException(errorMsg, e);
-		}
-		
-		String filename = getFileName(url.getFile());
-		File tempDir = Utils.createTempDir();
-		File archiveFile = new File(tempDir, filename);
-		try {
-			// Since zip files can be large, don't specify an explicit read or connection
-			// timeout. This will cause the call to block until the download is complete.
-			logger.info("Downloading package from " + packageUrl);
-			FileUtils.copyURLToFile(url, archiveFile);
-			
-			logger.info("Downloaded to " + archiveFile.toString());
-			projectManager.uploadProject(project, archiveFile, "zip", user);
-		} catch (IOException e) {
-			String errorMsg = "Download of URL " + packageUrl + " to " + archiveFile.toString() + " failed";
-			logger.error(errorMsg, e);
-			throw new ProjectManagerException(errorMsg, e);
-		}
-		finally {
-			if (tempDir.exists()) {
-				FileUtils.deleteDirectory(tempDir);
-			}
-		}
-		return Integer.toString(project.getVersion());
-	}
+  public AzkabanWebServer getAzkaban() {
+    return AzkabanWebServer.getInstance();
+  }
 
-	private String getFileName(String file) {
-		return file.substring(file.lastIndexOf("/") + 1);
-	}
+  @Action(name = "deploy")
+  public String deploy(@ActionParam("sessionId") String sessionId,
+      @ActionParam("projectName") String projectName,
+      @ActionParam("packageUrl") String packageUrl)
+      throws ProjectManagerException, UserManagerException, ServletException,
+      IOException {
+    logger.info("Deploy called. {sessionId: " + sessionId + ", projectName: "
+        + projectName + ", packageUrl:" + packageUrl + "}");
+
+    String ip =
+        (String) this.getContext().getRawRequestContext()
+            .getLocalAttr("REMOTE_ADDR");
+    User user = ResourceUtils.getUserFromSessionId(sessionId, ip);
+    ProjectManager projectManager = getAzkaban().getProjectManager();
+    Project project = projectManager.getProject(projectName);
+    if (project == null) {
+      throw new ProjectManagerException("Project '" + projectName
+          + "' not found.");
+    }
+
+    if (!ResourceUtils.hasPermission(project, user, Permission.Type.WRITE)) {
+      String errorMsg =
+          "User " + user.getUserId()
+              + " has no permission to write to project " + project.getName();
+      logger.error(errorMsg);
+      throw new ProjectManagerException(errorMsg);
+    }
+
+    logger.info("Target package URL is " + packageUrl);
+    URL url = null;
+    try {
+      url = new URL(packageUrl);
+    } catch (MalformedURLException e) {
+      String errorMsg = "URL " + packageUrl + " is malformed.";
+      logger.error(errorMsg, e);
+      throw new ProjectManagerException(errorMsg, e);
+    }
+
+    String filename = getFileName(url.getFile());
+    File tempDir = Utils.createTempDir();
+    File archiveFile = new File(tempDir, filename);
+    try {
+      // Since zip files can be large, don't specify an explicit read or
+      // connection
+      // timeout. This will cause the call to block until the download is
+      // complete.
+      logger.info("Downloading package from " + packageUrl);
+      FileUtils.copyURLToFile(url, archiveFile);
+
+      logger.info("Downloaded to " + archiveFile.toString());
+      projectManager.uploadProject(project, archiveFile, "zip", user);
+    } catch (IOException e) {
+      String errorMsg =
+          "Download of URL " + packageUrl + " to " + archiveFile.toString()
+              + " failed";
+      logger.error(errorMsg, e);
+      throw new ProjectManagerException(errorMsg, e);
+    } finally {
+      if (tempDir.exists()) {
+        FileUtils.deleteDirectory(tempDir);
+      }
+    }
+    return Integer.toString(project.getVersion());
+  }
+
+  private String getFileName(String file) {
+    return file.substring(file.lastIndexOf("/") + 1);
+  }
 }

diff --git a/src/restli/java/azkaban/restli/ResourceUtils.java b/src/restli/java/azkaban/restli/ResourceUtils.java
index 18229cf..8ca2f5f 100644
--- a/src/restli/java/azkaban/restli/ResourceUtils.java
+++ b/src/restli/java/azkaban/restli/ResourceUtils.java
@@ -25,33 +25,35 @@ import azkaban.webapp.AzkabanWebServer;
 import azkaban.webapp.session.Session;
 
 public class ResourceUtils {
-	
-	public static boolean hasPermission(Project project, User user, Permission.Type type) {
-		UserManager userManager = AzkabanWebServer.getInstance().getUserManager();
-		if (project.hasPermission(user, type)) {
-			return true;
-		}
-		
-		for (String roleName: user.getRoles()) {
-			Role role = userManager.getRole(roleName);
-			if (role.getPermission().isPermissionSet(type) || 
-				role.getPermission().isPermissionSet(Permission.Type.ADMIN)) {
-				return true;
-			}
-		}
-		
-		return false;
-	}
-	
-	public static User getUserFromSessionId(String sessionId, String ip) throws UserManagerException {
-		Session session = AzkabanWebServer.getInstance().getSessionCache().getSession(sessionId);
-		if (session == null) {
-			throw new UserManagerException("Invalid session. Login required");
-		}
-		else if (!session.getIp().equals(ip)) {
-			throw new UserManagerException("Invalid session. Session expired.");
-		}
-		
-		return session.getUser();
-	}
+
+  public static boolean hasPermission(Project project, User user,
+      Permission.Type type) {
+    UserManager userManager = AzkabanWebServer.getInstance().getUserManager();
+    if (project.hasPermission(user, type)) {
+      return true;
+    }
+
+    for (String roleName : user.getRoles()) {
+      Role role = userManager.getRole(roleName);
+      if (role.getPermission().isPermissionSet(type)
+          || role.getPermission().isPermissionSet(Permission.Type.ADMIN)) {
+        return true;
+      }
+    }
+
+    return false;
+  }
+
+  public static User getUserFromSessionId(String sessionId, String ip)
+      throws UserManagerException {
+    Session session =
+        AzkabanWebServer.getInstance().getSessionCache().getSession(sessionId);
+    if (session == null) {
+      throw new UserManagerException("Invalid session. Login required");
+    } else if (!session.getIp().equals(ip)) {
+      throw new UserManagerException("Invalid session. Session expired.");
+    }
+
+    return session.getUser();
+  }
 }

diff --git a/src/restli/java/azkaban/restli/UserManagerResource.java b/src/restli/java/azkaban/restli/UserManagerResource.java
index 1a22263..a55c630 100644
--- a/src/restli/java/azkaban/restli/UserManagerResource.java
+++ b/src/restli/java/azkaban/restli/UserManagerResource.java
@@ -31,65 +31,70 @@ import com.linkedin.restli.server.annotations.ActionParam;
 import com.linkedin.restli.server.annotations.RestLiActions;
 import com.linkedin.restli.server.resources.ResourceContextHolder;
 
-
 @RestLiActions(name = "user", namespace = "azkaban.restli")
 public class UserManagerResource extends ResourceContextHolder {
-	private static final Logger logger = Logger.getLogger(UserManagerResource.class);
-	
-	public AzkabanWebServer getAzkaban() {
-		return AzkabanWebServer.getInstance();
-	}
-	
-	@Action(name = "login")
-	public String login(
-			@ActionParam("username") String username,
-			@ActionParam("password") String password)
-			throws UserManagerException, ServletException {
-		String ip = (String)this.getContext().getRawRequestContext().getLocalAttr("REMOTE_ADDR");
-		logger.info("Attempting to login for " + username + " from ip '" + ip + "'");
-		
-		Session session = createSession(username, password, ip);
-		
-		logger.info("Session id " + session.getSessionId() + " created for user '" + username + "' and ip " + ip);
-		return session.getSessionId();
-	}
-
-	@Action(name = "getUserFromSessionId")
-	public User getUserFromSessionId(@ActionParam("sessionId") String sessionId) {
-		String ip = (String)this.getContext().getRawRequestContext().getLocalAttr("REMOTE_ADDR");
-		Session session = getSessionFromSessionId(sessionId, ip);
-		azkaban.user.User azUser = session.getUser();
-
-		// Fill out the restli object with properties from the Azkaban user
-		User user = new User();
-		user.setUserId(azUser.getUserId());
-		user.setEmail(azUser.getEmail());
-		return user;
-	}
-
-	private Session createSession(String username, String password, String ip)
-			throws UserManagerException, ServletException {
-		UserManager manager = getAzkaban().getUserManager();
-		azkaban.user.User user = manager.getUser(username, password);
-
-		String randomUID = UUID.randomUUID().toString();
-		Session session = new Session(randomUID, user, ip);
-		getAzkaban().getSessionCache().addSession(session);
-		
-		return session;
-	}
-
-	private Session getSessionFromSessionId(String sessionId, String remoteIp) {
-		if (sessionId == null) {
-			return null;
-		}
-
-		Session session = getAzkaban().getSessionCache().getSession(sessionId);
-		// Check if the IP's are equal. If not, we invalidate the sesson.
-		if (session == null || !remoteIp.equals(session.getIp())) {
-			return null;
-		}
-
-		return session;
-	}
+  private static final Logger logger = Logger
+      .getLogger(UserManagerResource.class);
+
+  public AzkabanWebServer getAzkaban() {
+    return AzkabanWebServer.getInstance();
+  }
+
+  @Action(name = "login")
+  public String login(@ActionParam("username") String username,
+      @ActionParam("password") String password) throws UserManagerException,
+      ServletException {
+    String ip =
+        (String) this.getContext().getRawRequestContext()
+            .getLocalAttr("REMOTE_ADDR");
+    logger
+        .info("Attempting to login for " + username + " from ip '" + ip + "'");
+
+    Session session = createSession(username, password, ip);
+
+    logger.info("Session id " + session.getSessionId() + " created for user '"
+        + username + "' and ip " + ip);
+    return session.getSessionId();
+  }
+
+  @Action(name = "getUserFromSessionId")
+  public User getUserFromSessionId(@ActionParam("sessionId") String sessionId) {
+    String ip =
+        (String) this.getContext().getRawRequestContext()
+            .getLocalAttr("REMOTE_ADDR");
+    Session session = getSessionFromSessionId(sessionId, ip);
+    azkaban.user.User azUser = session.getUser();
+
+    // Fill out the restli object with properties from the Azkaban user
+    User user = new User();
+    user.setUserId(azUser.getUserId());
+    user.setEmail(azUser.getEmail());
+    return user;
+  }
+
+  private Session createSession(String username, String password, String ip)
+      throws UserManagerException, ServletException {
+    UserManager manager = getAzkaban().getUserManager();
+    azkaban.user.User user = manager.getUser(username, password);
+
+    String randomUID = UUID.randomUUID().toString();
+    Session session = new Session(randomUID, user, ip);
+    getAzkaban().getSessionCache().addSession(session);
+
+    return session;
+  }
+
+  private Session getSessionFromSessionId(String sessionId, String remoteIp) {
+    if (sessionId == null) {
+      return null;
+    }
+
+    Session session = getAzkaban().getSessionCache().getSession(sessionId);
+    // Check if the IP's are equal. If not, we invalidate the sesson.
+    if (session == null || !remoteIp.equals(session.getIp())) {
+      return null;
+    }
+
+    return session;
+  }
 }
\ No newline at end of file

diff --git a/src/web/js/azkaban/model/job-log.js b/src/web/js/azkaban/model/job-log.js
index d295578..681875b 100644
--- a/src/web/js/azkaban/model/job-log.js
+++ b/src/web/js/azkaban/model/job-log.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2014 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,12 +23,12 @@ azkaban.JobLogModel = Backbone.Model.extend({
   },
 
   refresh: function() {
-    var requestURL = contextURL + "/executor"; 
+    var requestURL = contextURL + "/executor";
     var finished = false;
 
     var date = new Date();
     var startTime = date.getTime();
-    
+
     while (!finished) {
       var requestData = {
         "execid": execId,

diff --git a/src/web/js/azkaban/model/svg-graph.js b/src/web/js/azkaban/model/svg-graph.js
index c683997..580b747 100644
--- a/src/web/js/azkaban/model/svg-graph.js
+++ b/src/web/js/azkaban/model/svg-graph.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2014 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,63 +17,63 @@
 $.namespace('azkaban');
 
 azkaban.GraphModel = Backbone.Model.extend({
-	initialize: function() {
+  initialize: function() {
 
-	},
+  },
 
-	/*
-	 * Process and add data from JSON.
-	 */
-	addFlow: function(data) {
-		this.processFlowData(data);
-		this.set({'data': data});
-	},
-		
-	processFlowData: function(data) {
-		var nodes = {};
-		var edges = new Array();
+  /*
+   * Process and add data from JSON.
+   */
+  addFlow: function(data) {
+    this.processFlowData(data);
+    this.set({'data': data});
+  },
 
-		// Create a node map
-		for (var i = 0; i < data.nodes.length; ++i) {
-			var node = data.nodes[i];
-			nodes[node.id] = node;
-			if (!node.status) {
-				node.status = "READY";
-			}
-		}
+  processFlowData: function(data) {
+    var nodes = {};
+    var edges = new Array();
 
-		// Create each node in and out nodes. Create an edge list.
-		for (var i = 0; i < data.nodes.length; ++i) {
-			var node = data.nodes[i];
-			if (node.in) {
-				for (var j = 0; j < node.in.length; ++j) {
-					var fromNode = nodes[node.in[j]];
-					if (!fromNode.outNodes) {
-						fromNode.outNodes = {};
-					}
-					if (!node.inNodes) {
-						node.inNodes = {};
-					}
-					
-					fromNode.outNodes[node.id] = node;
-					node.inNodes[fromNode.id] = fromNode;
-					edges.push({to: node.id, from: fromNode.id});
-				}
-			}
-		}
+    // Create a node map
+    for (var i = 0; i < data.nodes.length; ++i) {
+      var node = data.nodes[i];
+      nodes[node.id] = node;
+      if (!node.status) {
+        node.status = "READY";
+      }
+    }
 
-		// Iterate over the nodes again. Parse the data if they're embedded flow data.
-		// Assign each nodes to the parent flow data.
-		for (var key in nodes) {
-			var node = nodes[key];
-			node.parent = data;
-			if (node.type == "flow") {
-				this.processFlowData(node);
-			}
-		}
-		
-		// Assign the node map and the edge list
-		data.nodeMap = nodes;
-		data.edges = edges;
-	}
+    // Create each node in and out nodes. Create an edge list.
+    for (var i = 0; i < data.nodes.length; ++i) {
+      var node = data.nodes[i];
+      if (node.in) {
+        for (var j = 0; j < node.in.length; ++j) {
+          var fromNode = nodes[node.in[j]];
+          if (!fromNode.outNodes) {
+            fromNode.outNodes = {};
+          }
+          if (!node.inNodes) {
+            node.inNodes = {};
+          }
+
+          fromNode.outNodes[node.id] = node;
+          node.inNodes[fromNode.id] = fromNode;
+          edges.push({to: node.id, from: fromNode.id});
+        }
+      }
+    }
+
+    // Iterate over the nodes again. Parse the data if they're embedded flow data.
+    // Assign each nodes to the parent flow data.
+    for (var key in nodes) {
+      var node = nodes[key];
+      node.parent = data;
+      if (node.type == "flow") {
+        this.processFlowData(node);
+      }
+    }
+
+    // Assign the node map and the edge list
+    data.nodeMap = nodes;
+    data.edges = edges;
+  }
 });

diff --git a/src/web/js/azkaban/util/ajax.js b/src/web/js/azkaban/util/ajax.js
index 342e2af..1194d85 100644
--- a/src/web/js/azkaban/util/ajax.js
+++ b/src/web/js/azkaban/util/ajax.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -15,148 +15,148 @@
  */
 
 function ajaxCall(requestURL, data, callback) {
-	var successHandler = function(data) {
-		if (data.error == "session") {
-			// We need to relogin.
-			var errorDialog = document.getElementById("invalid-session");
-			if (errorDialog) {
-				$(errorDialog).modal({
-					closeHTML: "<a href='#' title='Close' class='modal-close'>x</a>",
-					position: ["20%",],
-					containerId: 'confirm-container',
-					containerCss: {
-						'height': '220px',
-						'width': '565px'
-					},
-					onClose: function (dialog) {
-						window.location.reload();
-					}
-				});
-			}
-		}
-		else {
-			callback.call(this,data);
-		}
-	};
-	$.get(requestURL, data, successHandler, "json");
+  var successHandler = function(data) {
+    if (data.error == "session") {
+      // We need to relogin.
+      var errorDialog = document.getElementById("invalid-session");
+      if (errorDialog) {
+        $(errorDialog).modal({
+          closeHTML: "<a href='#' title='Close' class='modal-close'>x</a>",
+          position: ["20%",],
+          containerId: 'confirm-container',
+          containerCss: {
+            'height': '220px',
+            'width': '565px'
+          },
+          onClose: function (dialog) {
+            window.location.reload();
+          }
+        });
+      }
+    }
+    else {
+      callback.call(this,data);
+    }
+  };
+  $.get(requestURL, data, successHandler, "json");
 }
 
 function executeFlow(executingData) {
-	executeURL = contextURL + "/executor";
-	var successHandler = function(data) {
-		if (data.error) {
-			flowExecuteDialogView.hideExecutionOptionPanel();
-			messageDialogView.show("Error Executing Flow", data.error);
-		}
-		else {
-			flowExecuteDialogView.hideExecutionOptionPanel();
-			messageDialogView.show("Flow submitted", data.message,
-				function() {
-					var redirectURL = contextURL + "/executor?execid=" + data.execid;
-					window.location.href = redirectURL;
-				}
-			);
-		}
-	};
-
-	$.get(executeURL, executingData, successHandler, "json");
+  executeURL = contextURL + "/executor";
+  var successHandler = function(data) {
+    if (data.error) {
+      flowExecuteDialogView.hideExecutionOptionPanel();
+      messageDialogView.show("Error Executing Flow", data.error);
+    }
+    else {
+      flowExecuteDialogView.hideExecutionOptionPanel();
+      messageDialogView.show("Flow submitted", data.message,
+        function() {
+          var redirectURL = contextURL + "/executor?execid=" + data.execid;
+          window.location.href = redirectURL;
+        }
+      );
+    }
+  };
+
+  $.get(executeURL, executingData, successHandler, "json");
 }
 
 function fetchFlowInfo(model, projectName, flowId, execId) {
-	var fetchData = {"project": projectName, "ajax":"flowInfo", "flow":flowId};
-	if (execId) {
-		fetchData.execid = execId;
-	}
-	
-	var executeURL = contextURL + "/executor";
-	var successHandler = function(data) {
-		if (data.error) {
-			alert(data.error);
-		}
-		else {
-			model.set({
-				"successEmails": data.successEmails, 
-				"failureEmails": data.failureEmails,
-				"failureAction": data.failureAction,
-				"notifyFailure": {
-					"first": data.notifyFailureFirst, 
-					"last": data.notifyFailureLast
-				},
-				"flowParams": data.flowParam,
-				"isRunning": data.running,
-				"nodeStatus": data.nodeStatus,
-				"concurrentOption": data.concurrentOptions,
-				"pipelineLevel": data.pipelineLevel,
-				"pipelineExecution": data.pipelineExecution,
-				"queueLevel":data.queueLevel
-			});
-		}
-		model.trigger("change:flowinfo");
-	};
-
-	$.ajax({
-		url: executeURL,
-		data: fetchData,
-		success: successHandler,
-		dataType: "json",
-		async: false
-	});
+  var fetchData = {"project": projectName, "ajax":"flowInfo", "flow":flowId};
+  if (execId) {
+    fetchData.execid = execId;
+  }
+
+  var executeURL = contextURL + "/executor";
+  var successHandler = function(data) {
+    if (data.error) {
+      alert(data.error);
+    }
+    else {
+      model.set({
+        "successEmails": data.successEmails,
+        "failureEmails": data.failureEmails,
+        "failureAction": data.failureAction,
+        "notifyFailure": {
+          "first": data.notifyFailureFirst,
+          "last": data.notifyFailureLast
+        },
+        "flowParams": data.flowParam,
+        "isRunning": data.running,
+        "nodeStatus": data.nodeStatus,
+        "concurrentOption": data.concurrentOptions,
+        "pipelineLevel": data.pipelineLevel,
+        "pipelineExecution": data.pipelineExecution,
+        "queueLevel":data.queueLevel
+      });
+    }
+    model.trigger("change:flowinfo");
+  };
+
+  $.ajax({
+    url: executeURL,
+    data: fetchData,
+    success: successHandler,
+    dataType: "json",
+    async: false
+  });
 }
 
 function fetchFlow(model, projectName, flowId, sync) {
-	// Just in case people don't set sync
-	sync = sync ? true : false;
-	var managerUrl = contextURL + "/manager";
-	var fetchData = {
-		"ajax" : "fetchflowgraph",
-		"project" : projectName,
-		"flow" : flowId
-	};
-	var successHandler = function(data) {
-		if (data.error) {
-			alert(data.error);
-		}
-		else {
-			var disabled = data.disabled ? data.disabled : {};
-			model.set({
-				flowId: data.flowId, 
-				data: data, 
-				disabled: disabled
-			});
-			
-			var nodeMap = {};
-			for (var i = 0; i < data.nodes.length; ++i) {
-				var node = data.nodes[i];
-				nodeMap[node.id] = node;
-			}
-			
-			for (var i = 0; i < data.edges.length; ++i) {
-				 var edge = data.edges[i];
-				 
-				 if (!nodeMap[edge.target].in) {
-					nodeMap[edge.target].in = {};
-				 }
-				 var targetInMap = nodeMap[edge.target].in;
-				 targetInMap[edge.from] = nodeMap[edge.from];
-				 
-				 if (!nodeMap[edge.from].out) {
-					nodeMap[edge.from].out = {};
-				 }
-				 var sourceOutMap = nodeMap[edge.from].out;
-				 sourceOutMap[edge.target] = nodeMap[edge.target];
-			}
-			
-			model.set({nodeMap: nodeMap});
-		}
-	};
-
-	$.ajax({
-		url: managerUrl,
-		data: fetchData,
-		success: successHandler,
-		dataType: "json",
-		async: !sync
-	});
+  // Just in case people don't set sync
+  sync = sync ? true : false;
+  var managerUrl = contextURL + "/manager";
+  var fetchData = {
+    "ajax" : "fetchflowgraph",
+    "project" : projectName,
+    "flow" : flowId
+  };
+  var successHandler = function(data) {
+    if (data.error) {
+      alert(data.error);
+    }
+    else {
+      var disabled = data.disabled ? data.disabled : {};
+      model.set({
+        flowId: data.flowId,
+        data: data,
+        disabled: disabled
+      });
+
+      var nodeMap = {};
+      for (var i = 0; i < data.nodes.length; ++i) {
+        var node = data.nodes[i];
+        nodeMap[node.id] = node;
+      }
+
+      for (var i = 0; i < data.edges.length; ++i) {
+         var edge = data.edges[i];
+
+         if (!nodeMap[edge.target].in) {
+          nodeMap[edge.target].in = {};
+         }
+         var targetInMap = nodeMap[edge.target].in;
+         targetInMap[edge.from] = nodeMap[edge.from];
+
+         if (!nodeMap[edge.from].out) {
+          nodeMap[edge.from].out = {};
+         }
+         var sourceOutMap = nodeMap[edge.from].out;
+         sourceOutMap[edge.target] = nodeMap[edge.target];
+      }
+
+      model.set({nodeMap: nodeMap});
+    }
+  };
+
+  $.ajax({
+    url: managerUrl,
+    data: fetchData,
+    success: successHandler,
+    dataType: "json",
+    async: !sync
+  });
 }
 
 /**
@@ -164,43 +164,43 @@ function fetchFlow(model, projectName, flowId, sync) {
 *
 */
 function flowExecutingStatus(projectName, flowId) {
-	var requestURL = contextURL + "/executor";
-	
-	var executionIds;
-	var successHandler = function(data) {
-		if (data.error == "session") {
-			// We need to relogin.
-			var errorDialog = document.getElementById("invalid-session");
-			if (errorDialog) {
-				$(errorDialog).modal({
-					closeHTML: "<a href='#' title='Close' class='modal-close'>x</a>",
-					position: ["20%",],
-					containerId: 'confirm-container',
-					containerCss: {
-						'height': '220px',
-						'width': '565px'
-					},
-					onClose: function (dialog) {
-						window.location.reload();
-					}
-				});
-			}
-		}
-		else {
-			executionIds = data.execIds;
-		}
-	};
-	$.ajax({
-		url: requestURL,
-		async: false,
-		data: {
-			"ajax": "getRunning", 
-			"project": projectName, 
-			"flow": flowId
-		},
-		error: function(data) {},
-		success: successHandler
-	});
-	
-	return executionIds;
+  var requestURL = contextURL + "/executor";
+
+  var executionIds;
+  var successHandler = function(data) {
+    if (data.error == "session") {
+      // We need to relogin.
+      var errorDialog = document.getElementById("invalid-session");
+      if (errorDialog) {
+        $(errorDialog).modal({
+          closeHTML: "<a href='#' title='Close' class='modal-close'>x</a>",
+          position: ["20%",],
+          containerId: 'confirm-container',
+          containerCss: {
+            'height': '220px',
+            'width': '565px'
+          },
+          onClose: function (dialog) {
+            window.location.reload();
+          }
+        });
+      }
+    }
+    else {
+      executionIds = data.execIds;
+    }
+  };
+  $.ajax({
+    url: requestURL,
+    async: false,
+    data: {
+      "ajax": "getRunning",
+      "project": projectName,
+      "flow": flowId
+    },
+    error: function(data) {},
+    success: successHandler
+  });
+
+  return executionIds;
 }

diff --git a/src/web/js/azkaban/util/common.js b/src/web/js/azkaban/util/common.js
index 974000c..a295218 100644
--- a/src/web/js/azkaban/util/common.js
+++ b/src/web/js/azkaban/util/common.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -15,26 +15,26 @@
  */
 
 function addClass(el, name) {
-	if (!hasClass(el, name)) { 
-		var classes = el.getAttribute("class");
-		classes += classes ? ' ' + name : '' +name;
-		el.setAttribute("class", classes);
-	}
+  if (!hasClass(el, name)) {
+    var classes = el.getAttribute("class");
+    classes += classes ? ' ' + name : '' +name;
+    el.setAttribute("class", classes);
+  }
 }
 
 function removeClass(el, name) {
-	if (hasClass(el, name)) {
-		var classes = el.getAttribute("class");
-		el.setAttribute("class", classes.replace(new RegExp('(\\s|^)'+name+'(\\s|$)'),' ').replace(/^\s+|\s+$/g, ''));
-	}
+  if (hasClass(el, name)) {
+    var classes = el.getAttribute("class");
+    el.setAttribute("class", classes.replace(new RegExp('(\\s|^)'+name+'(\\s|$)'),' ').replace(/^\s+|\s+$/g, ''));
+  }
 }
 
 function hasClass(el, name) {
-	var classes = el.getAttribute("class");
-	if (classes == null) {
-		return false;
-	}
-	return new RegExp('(\\s|^)'+name+'(\\s|$)').test(classes);
+  var classes = el.getAttribute("class");
+  if (classes == null) {
+    return false;
+  }
+  return new RegExp('(\\s|^)'+name+'(\\s|$)').test(classes);
 }
 
 function sizeStrToBytes(str) {

diff --git a/src/web/js/azkaban/util/date.js b/src/web/js/azkaban/util/date.js
index d1c7791..c7dca87 100644
--- a/src/web/js/azkaban/util/date.js
+++ b/src/web/js/azkaban/util/date.js
@@ -17,76 +17,76 @@
 var TIMESTAMP_LENGTH = 13;
 
 var getDuration = function(startMs, endMs) {
-	if (startMs) {
-		if (endMs == null || endMs < startMs) {
-			return "-";
-		}
+  if (startMs) {
+    if (endMs == null || endMs < startMs) {
+      return "-";
+    }
 
-		var diff = endMs - startMs;
-		return formatDuration(diff, false);
-	}
+    var diff = endMs - startMs;
+    return formatDuration(diff, false);
+  }
 
-	return "-";
+  return "-";
 }
 
 var formatDuration = function(duration, millisecSig) {
-	var diff = duration;
-	var seconds = Math.floor(diff / 1000);
-
-	if (seconds < 60) {
-		if (millisecSig) {
-			return (diff / 1000).toFixed(millisecSig) + " s";
-		}
-		else {
-			return seconds + " sec";
-		}
-	}
-
-	var mins = Math.floor(seconds / 60);
-	seconds = seconds % 60;
-	if (mins < 60) {
-		return mins + "m " + seconds + "s";
-	}
-
-	var hours = Math.floor(mins / 60);
-	mins = mins % 60;
-	if (hours < 24) {
-		return hours + "h " + mins + "m " + seconds + "s";
-	}
-
-	var days = Math.floor(hours / 24);
-	hours = hours % 24;
-
-	return days + "d " + hours + "h " + mins + "m";
+  var diff = duration;
+  var seconds = Math.floor(diff / 1000);
+
+  if (seconds < 60) {
+    if (millisecSig) {
+      return (diff / 1000).toFixed(millisecSig) + " s";
+    }
+    else {
+      return seconds + " sec";
+    }
+  }
+
+  var mins = Math.floor(seconds / 60);
+  seconds = seconds % 60;
+  if (mins < 60) {
+    return mins + "m " + seconds + "s";
+  }
+
+  var hours = Math.floor(mins / 60);
+  mins = mins % 60;
+  if (hours < 24) {
+    return hours + "h " + mins + "m " + seconds + "s";
+  }
+
+  var days = Math.floor(hours / 24);
+  hours = hours % 24;
+
+  return days + "d " + hours + "h " + mins + "m";
 }
 
 var getDateFormat = function(date) {
-	var year = date.getFullYear();
-	var month = getTwoDigitStr(date.getMonth() + 1);
-	var day = getTwoDigitStr(date.getDate());
+  var year = date.getFullYear();
+  var month = getTwoDigitStr(date.getMonth() + 1);
+  var day = getTwoDigitStr(date.getDate());
 
-	var hours = getTwoDigitStr(date.getHours());
-	var minutes = getTwoDigitStr(date.getMinutes());
-	var second = getTwoDigitStr(date.getSeconds());
+  var hours = getTwoDigitStr(date.getHours());
+  var minutes = getTwoDigitStr(date.getMinutes());
+  var second = getTwoDigitStr(date.getSeconds());
 
-	var datestring = year + "-" + month + "-" + day + "  " + hours + ":" +
-			minutes + " " + second + "s";
-	return datestring;
+  var datestring = year + "-" + month + "-" + day + "  " + hours + ":" +
+      minutes + " " + second + "s";
+  return datestring;
 }
 
 var getHourMinSec = function(date) {
-	var hours = getTwoDigitStr(date.getHours());
-	var minutes = getTwoDigitStr(date.getMinutes());
-	var second = getTwoDigitStr(date.getSeconds());
+  var hours = getTwoDigitStr(date.getHours());
+  var minutes = getTwoDigitStr(date.getMinutes());
+  var second = getTwoDigitStr(date.getSeconds());
 
-	var timestring = hours + ":" + minutes + " " + second + "s";
-	return timestring;
+  var timestring = hours + ":" + minutes + " " + second + "s";
+  return timestring;
 }
 
 var getTwoDigitStr = function(value) {
-	if (value < 10) {
-		return "0" + value;
-	}
+  if (value < 10) {
+    return "0" + value;
+  }
 
-	return value;
+  return value;
 }

diff --git a/src/web/js/azkaban/util/flow-loader.js b/src/web/js/azkaban/util/flow-loader.js
index 7c9cf29..015f02a 100644
--- a/src/web/js/azkaban/util/flow-loader.js
+++ b/src/web/js/azkaban/util/flow-loader.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2014 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,28 +17,28 @@
 var extendedViewPanels = {};
 var extendedDataModels = {};
 var openJobDisplayCallback = function(nodeId, flowId, evt) {
-	console.log("Open up data");
+  console.log("Open up data");
 
-	/*
-	$("#flowInfoBase").before(cloneStuff);
-	var requestURL = contextURL + "/manager";
-	
-	$.get(
+  /*
+  $("#flowInfoBase").before(cloneStuff);
+  var requestURL = contextURL + "/manager";
+
+  $.get(
       requestURL,
       {"project": projectName, "ajax":"fetchflownodedata", "flow":flowId, "node": nodeId},
       function(data) {
-  		var graphModel = new azkaban.GraphModel();
-  		graphModel.set({id: data.id, flow: data.flowData, type: data.type, props: data.props});
-
-  		var flowData = data.flowData;
-  		if (flowData) {
-  			createModelFromAjaxCall(flowData, graphModel);
-  		}
-  		
-  		var backboneView = new azkaban.FlowExtendedViewPanel({el:cloneStuff, model: graphModel});
-  		extendedViewPanels[nodeInfoPanelID] = backboneView;
-  		extendedDataModels[nodeInfoPanelID] = graphModel;
-  		backboneView.showExtendedView(evt);
+      var graphModel = new azkaban.GraphModel();
+      graphModel.set({id: data.id, flow: data.flowData, type: data.type, props: data.props});
+
+      var flowData = data.flowData;
+      if (flowData) {
+        createModelFromAjaxCall(flowData, graphModel);
+      }
+
+      var backboneView = new azkaban.FlowExtendedViewPanel({el:cloneStuff, model: graphModel});
+      extendedViewPanels[nodeInfoPanelID] = backboneView;
+      extendedDataModels[nodeInfoPanelID] = graphModel;
+      backboneView.showExtendedView(evt);
       },
       "json"
     );
@@ -46,122 +46,122 @@ var openJobDisplayCallback = function(nodeId, flowId, evt) {
 }
 
 var createNewPanel = function(node, model, evt) {
-	var parentPath = node.parentPath;
-	
-	var nodeInfoPanelID = parentPath ? parentPath + ":" + node.id + "-info" : node.id + "-info";
-	var cloneStuff = $("#flowInfoBase").clone();
-	cloneStuff.data = node;
-	$(cloneStuff).attr("id", nodeInfoPanelID);
-	$("#flowInfoBase").before(cloneStuff);
-	
-	var backboneView = new azkaban.FlowExtendedViewPanel({el:cloneStuff, model: model});
-	node.panel = backboneView;
-	backboneView.showExtendedView(evt);
+  var parentPath = node.parentPath;
+
+  var nodeInfoPanelID = parentPath ? parentPath + ":" + node.id + "-info" : node.id + "-info";
+  var cloneStuff = $("#flowInfoBase").clone();
+  cloneStuff.data = node;
+  $(cloneStuff).attr("id", nodeInfoPanelID);
+  $("#flowInfoBase").before(cloneStuff);
+
+  var backboneView = new azkaban.FlowExtendedViewPanel({el:cloneStuff, model: model});
+  node.panel = backboneView;
+  backboneView.showExtendedView(evt);
 }
 
 var closeAllSubDisplays = function() {
-	$(".flowExtendedView").hide();
+  $(".flowExtendedView").hide();
 }
 
 var nodeClickCallback = function(event, model, node) {
-	console.log("Node clicked callback");
-
-	var target = event.currentTarget;
-	var type = node.type;
-	var flowId = node.parent.flow;
-	var jobId = node.id;
-	
-	var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowId + "&job=" + jobId;
-	var menu = [];
-
-	if (type == "flow") {
-		var flowRequestURL = contextURL + "/manager?project=" + projectName + "&flow=" + node.flowId;
-		if (node.expanded) {
-			menu = [{title: "Collapse Flow...", callback: function() {model.trigger("collapseFlow", node);}}];
-		}
-		else {
-			menu = [{title: "Expand Flow...", callback: function() {model.trigger("expandFlow", node);}}];
-		}
-
-		$.merge(menu, [
-		//	{title: "View Properties...", callback: function() {openJobDisplayCallback(jobId, flowId, event)}},
-			{break: 1},
-			{title: "Open Flow...", callback: function() {window.location.href=flowRequestURL;}},
-			{title: "Open Flow in New Window...", callback: function() {window.open(flowRequestURL);}},
-			{break: 1},
-			{title: "Open Properties...", callback: function() {window.location.href=requestURL;}},
-			{title: "Open Properties in New Window...", callback: function() {window.open(requestURL);}},
-			{break: 1},
-			{title: "Center Flow", callback: function() {model.trigger("centerNode", node);}}
-		]);
-	}
-	else {
-		menu = [
-		//	{title: "View Properties...", callback: function() {openJobDisplayCallback(jobId, flowId, event)}},
-		//	{break: 1},
-			{title: "Open Job...", callback: function() {window.location.href=requestURL;}},
-			{title: "Open Job in New Window...", callback: function() {window.open(requestURL);}},
-			{break: 1},
-			{title: "Center Job", callback: function() {model.trigger("centerNode", node)}}
-		];
-	}
-	contextMenuView.show(event, menu);
+  console.log("Node clicked callback");
+
+  var target = event.currentTarget;
+  var type = node.type;
+  var flowId = node.parent.flow;
+  var jobId = node.id;
+
+  var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowId + "&job=" + jobId;
+  var menu = [];
+
+  if (type == "flow") {
+    var flowRequestURL = contextURL + "/manager?project=" + projectName + "&flow=" + node.flowId;
+    if (node.expanded) {
+      menu = [{title: "Collapse Flow...", callback: function() {model.trigger("collapseFlow", node);}}];
+    }
+    else {
+      menu = [{title: "Expand Flow...", callback: function() {model.trigger("expandFlow", node);}}];
+    }
+
+    $.merge(menu, [
+    //  {title: "View Properties...", callback: function() {openJobDisplayCallback(jobId, flowId, event)}},
+      {break: 1},
+      {title: "Open Flow...", callback: function() {window.location.href=flowRequestURL;}},
+      {title: "Open Flow in New Window...", callback: function() {window.open(flowRequestURL);}},
+      {break: 1},
+      {title: "Open Properties...", callback: function() {window.location.href=requestURL;}},
+      {title: "Open Properties in New Window...", callback: function() {window.open(requestURL);}},
+      {break: 1},
+      {title: "Center Flow", callback: function() {model.trigger("centerNode", node);}}
+    ]);
+  }
+  else {
+    menu = [
+    //  {title: "View Properties...", callback: function() {openJobDisplayCallback(jobId, flowId, event)}},
+    //  {break: 1},
+      {title: "Open Job...", callback: function() {window.location.href=requestURL;}},
+      {title: "Open Job in New Window...", callback: function() {window.open(requestURL);}},
+      {break: 1},
+      {title: "Center Job", callback: function() {model.trigger("centerNode", node)}}
+    ];
+  }
+  contextMenuView.show(event, menu);
 }
 
 var jobClickCallback = function(event, model, node) {
-	console.log("Node clicked callback");
-	var target = event.currentTarget;
-	var type = node.type;
-	var flowId = node.parent.flow;
-	var jobId = node.id;
-
-	var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowId + "&job=" + node.id;
-
-	var menu;
-	if (type == "flow") {
-		var flowRequestURL = contextURL + "/manager?project=" + projectName + "&flow=" + node.flowId;
-		menu = [
-		//	{title: "View Properties...", callback: function() {openJobDisplayCallback(jobId, flowId, event)}},
-		//	{break: 1},
-			{title: "Open Flow...", callback: function() {window.location.href=flowRequestURL;}},
-			{title: "Open Flow in New Window...", callback: function() {window.open(flowRequestURL);}},
-			{break: 1},
-			{title: "Open Properties...", callback: function() {window.location.href=requestURL;}},
-			{title: "Open Properties in New Window...", callback: function() {window.open(requestURL);}},
-			{break: 1},
-			{title: "Center Flow", callback: function() {model.trigger("centerNode", node)}}
-		];
-	}
-	else {
-		menu = [
-		//	{title: "View Job...", callback: function() {openJobDisplayCallback(jobId, flowId, event)}},
-		//	{break: 1},
-			{title: "Open Job...", callback: function() {window.location.href=requestURL;}},
-			{title: "Open Job in New Window...", callback: function() {window.open(requestURL);}},
-			{break: 1},
-			{title: "Center Job", callback: function() {graphModel.trigger("centerNode", node)}}
-		];
-	}
-	contextMenuView.show(event, menu);
+  console.log("Node clicked callback");
+  var target = event.currentTarget;
+  var type = node.type;
+  var flowId = node.parent.flow;
+  var jobId = node.id;
+
+  var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowId + "&job=" + node.id;
+
+  var menu;
+  if (type == "flow") {
+    var flowRequestURL = contextURL + "/manager?project=" + projectName + "&flow=" + node.flowId;
+    menu = [
+    //  {title: "View Properties...", callback: function() {openJobDisplayCallback(jobId, flowId, event)}},
+    //  {break: 1},
+      {title: "Open Flow...", callback: function() {window.location.href=flowRequestURL;}},
+      {title: "Open Flow in New Window...", callback: function() {window.open(flowRequestURL);}},
+      {break: 1},
+      {title: "Open Properties...", callback: function() {window.location.href=requestURL;}},
+      {title: "Open Properties in New Window...", callback: function() {window.open(requestURL);}},
+      {break: 1},
+      {title: "Center Flow", callback: function() {model.trigger("centerNode", node)}}
+    ];
+  }
+  else {
+    menu = [
+    //  {title: "View Job...", callback: function() {openJobDisplayCallback(jobId, flowId, event)}},
+    //  {break: 1},
+      {title: "Open Job...", callback: function() {window.location.href=requestURL;}},
+      {title: "Open Job in New Window...", callback: function() {window.open(requestURL);}},
+      {break: 1},
+      {title: "Center Job", callback: function() {graphModel.trigger("centerNode", node)}}
+    ];
+  }
+  contextMenuView.show(event, menu);
 }
 
 var edgeClickCallback = function(event, model) {
-	console.log("Edge clicked callback");
+  console.log("Edge clicked callback");
 }
 
 var graphClickCallback = function(event, model) {
-	console.log("Graph clicked callback");
-	var data = model.get("data");
-	var flowId = data.flow;
-	var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowId;
-
-	var menu = [	
-		{title: "Open Flow...", callback: function() {window.location.href=requestURL;}},
-		{title: "Open Flow in New Window...", callback: function() {window.open(requestURL);}},
-		{break: 1},
-		{title: "Center Graph", callback: function() {model.trigger("resetPanZoom");}}
-	];
-	
-	contextMenuView.show(event, menu);
+  console.log("Graph clicked callback");
+  var data = model.get("data");
+  var flowId = data.flow;
+  var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowId;
+
+  var menu = [
+    {title: "Open Flow...", callback: function() {window.location.href=requestURL;}},
+    {title: "Open Flow in New Window...", callback: function() {window.open(requestURL);}},
+    {break: 1},
+    {title: "Center Graph", callback: function() {model.trigger("resetPanZoom");}}
+  ];
+
+  contextMenuView.show(event, menu);
 }
 

diff --git a/src/web/js/azkaban/util/job-status.js b/src/web/js/azkaban/util/job-status.js
index deef88e..fd61693 100644
--- a/src/web/js/azkaban/util/job-status.js
+++ b/src/web/js/azkaban/util/job-status.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -16,18 +16,18 @@
 
 var statusList = ["FAILED", "FAILED_FINISHING", "SUCCEEDED", "RUNNING", "WAITING", "KILLED", "DISABLED", "READY", "CANCELLED", "UNKNOWN", "PAUSED", "SKIPPED", "QUEUED"];
 var statusStringMap = {
-	"QUEUED": "Queued",
-	"SKIPPED": "Skipped",
-	"PREPARING": "Preparing",
-	"FAILED": "Failed",
-	"SUCCEEDED": "Success",
-	"FAILED_FINISHING": "Running w/Failure",
-	"RUNNING": "Running",
-	"WAITING": "Waiting",
-	"KILLED": "Killed",
-	"CANCELLED": "Cancelled",
-	"DISABLED": "Disabled",
-	"READY": "Ready",
-	"UNKNOWN": "Unknown",
-	"PAUSED": "Paused"
+  "QUEUED": "Queued",
+  "SKIPPED": "Skipped",
+  "PREPARING": "Preparing",
+  "FAILED": "Failed",
+  "SUCCEEDED": "Success",
+  "FAILED_FINISHING": "Running w/Failure",
+  "RUNNING": "Running",
+  "WAITING": "Waiting",
+  "KILLED": "Killed",
+  "CANCELLED": "Cancelled",
+  "DISABLED": "Disabled",
+  "READY": "Ready",
+  "UNKNOWN": "Unknown",
+  "PAUSED": "Paused"
 };

diff --git a/src/web/js/azkaban/util/layout.js b/src/web/js/azkaban/util/layout.js
index 96cdd21..acdb832 100644
--- a/src/web/js/azkaban/util/layout.js
+++ b/src/web/js/azkaban/util/layout.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,364 +21,364 @@ var maxHeight = 200;
 var cornerGap = 10;
 
 var idSort = function(a, b) {
-	if ( a.id < b.id ) {
-		return -1;
-	}
-	else if ( a.id > b.id ) {
-		return 1;
-	}
-	else {
-		return 0;
-	}
+  if ( a.id < b.id ) {
+    return -1;
+  }
+  else if ( a.id > b.id ) {
+    return 1;
+  }
+  else {
+    return 0;
+  }
 }
 
 function prepareLayout(nodes, hmargin, layers, nodeMap) {
-	var maxLayer = 0;
-	var nodeQueue = new Array();
-	// Find start layers first
-	for (var i=0; i < nodes.length; ++i) {
-		var node = nodes[i];
-		if (node.inNodes) {
-			// We sort here. Why? To keep the node drawing consistent
-			node.in.sort(idSort);
-		}
-		else {
-			// We sort here. Why? To keep it up and running.
-			nodeQueue.push(node);
-		}
-	}
-	// Sort here. To keep the node drawing consistent
-	nodes.sort(idSort);
-	
-	// calculate level
-	// breath first search the sucker
-	var index = 0;
-	while(index < nodeQueue.length) {
-		var node = nodeQueue[index];
-		if (node.inNodes) {
-			var level = 0;
-			for (var key in node.inNodes) {
-				level = Math.max(level, node.inNodes[key].level);
-			}
-			node.level = level + 1;
-		}
-		else {
-			node.level = 0;
-		}
-		
-		if (node.outNodes) {
-			for (var key in node.outNodes) {
-				nodeQueue.push(node.outNodes[key]);
-			}
-		}
-		index++;
-	}
-	
-	// Assign to layers
-	for (var i = 0; i < nodes.length; ++i) {
-		var width = nodes[i].width ? nodes[i].width : nodes[i].label.length * 11.5 + 4;
-		var height = nodes[i].height ? nodes[i].height : 1;
-		var node = { id: nodes[i].id, node: nodes[i], level: nodes[i].level, in:[], out:[], width: width + hmargin, x:0, height:height };
-		nodeMap[nodes[i].id] = node;
-		maxLayer = Math.max(node.level, maxLayer);
-		if(!layers[node.level]) {
-			layers[node.level] = [];
-		}
-		
-		layers[node.level].push(node);
-	}
-	
-	layers.maxLayer = maxLayer;
+  var maxLayer = 0;
+  var nodeQueue = new Array();
+  // Find start layers first
+  for (var i=0; i < nodes.length; ++i) {
+    var node = nodes[i];
+    if (node.inNodes) {
+      // We sort here. Why? To keep the node drawing consistent
+      node.in.sort(idSort);
+    }
+    else {
+      // We sort here. Why? To keep it up and running.
+      nodeQueue.push(node);
+    }
+  }
+  // Sort here. To keep the node drawing consistent
+  nodes.sort(idSort);
+
+  // calculate level
+  // breath first search the sucker
+  var index = 0;
+  while(index < nodeQueue.length) {
+    var node = nodeQueue[index];
+    if (node.inNodes) {
+      var level = 0;
+      for (var key in node.inNodes) {
+        level = Math.max(level, node.inNodes[key].level);
+      }
+      node.level = level + 1;
+    }
+    else {
+      node.level = 0;
+    }
+
+    if (node.outNodes) {
+      for (var key in node.outNodes) {
+        nodeQueue.push(node.outNodes[key]);
+      }
+    }
+    index++;
+  }
+
+  // Assign to layers
+  for (var i = 0; i < nodes.length; ++i) {
+    var width = nodes[i].width ? nodes[i].width : nodes[i].label.length * 11.5 + 4;
+    var height = nodes[i].height ? nodes[i].height : 1;
+    var node = { id: nodes[i].id, node: nodes[i], level: nodes[i].level, in:[], out:[], width: width + hmargin, x:0, height:height };
+    nodeMap[nodes[i].id] = node;
+    maxLayer = Math.max(node.level, maxLayer);
+    if(!layers[node.level]) {
+      layers[node.level] = [];
+    }
+
+    layers[node.level].push(node);
+  }
+
+  layers.maxLayer = maxLayer;
 }
 
 function respaceGraph(nodes, edges) {
-	
+
 }
 
 function layoutGraph(nodes, edges, hmargin) {
-	var startLayer = [];
-
-	var nodeMap = {};
-	var layers = {};
-	
-	if (!hmargin) {
-		hmargin = 8;
-	}
-	
-	prepareLayout(nodes, hmargin, layers, nodeMap);
-	var maxLayer = layers.maxLayer;
-	
-	// Create dummy nodes
-	var edgeDummies = {};
-	for (var i=0; i < edges.length; ++i ) {
-		var edge = edges[i];
-		var src = edges[i].from;
-		var dest = edges[i].to;
-		
-		var edgeId = src + ">>" + dest;
-		
-		var srcNode = nodeMap[src];
-		var destNode = nodeMap[dest];
-		
-		var lastNode = srcNode;
-
-		var guides = [];
-		
-		for (var j = srcNode.level + 1; j < destNode.level; ++j) {
-			var dummyNode = {level: j, in: [], x: lastNode.x, out: [], realSrc: srcNode, realDest: destNode, width: 10, height: 10};
-			layers[j].push(dummyNode);
-			dummyNode.in.push(lastNode);
-			lastNode.out.push(dummyNode);
-			lastNode = dummyNode;
-			
-			guides.push(dummyNode);
-		}
-		
-		destNode.in.push(lastNode);
-		lastNode.out.push(destNode);
-		
-		if (edgeDummies.length != 0) {
-			edgeDummies[edgeId] = guides;
-		}
-	}
-
-	spreadLayerSmart(layers[maxLayer]);
-	sort(layers[maxLayer]);
-	for (var i=maxLayer - 1; i >=0; --i) {
-		uncrossWithOut(layers[i]);
-		sort(layers[i]);
-		
-		spreadLayerSmart(layers[i]);
-	}
-
-	// The top level can get out of alignment, so we do this kick back
-	// manouver before we seriously get started sorting.
-	if (maxLayer > 1) {
-		uncrossWithIn(layers[1]);
-		sort(layers[1]);
-		spreadLayerSmart(layers[1]);
-
-		uncrossWithOut(layers[0]);
-		sort(layers[0]);
-		spreadLayerSmart(layers[0]);
-	}
-
-	// Uncross down
-	for (var i=1; i <= maxLayer; ++i) {
-		uncrossWithIn(layers[i]);
-		sort(layers[i]);
-		spreadLayerSmart(layers[i]);
-	}
-
-	// Space it vertically
-	spaceVertically(layers, maxLayer);
-	
-	// Assign points to nodes
-	for (var i = 0; i < nodes.length; ++i) {
-		var node = nodes[i];
-		var layerNode = nodeMap[node.id];
-		node.x = layerNode.x;
-		node.y = layerNode.y;
-	}
-
-	// Dummy node for more points.
-	for (var i = 0; i < edges.length; ++i) {
-		var edge = edges[i];
-		var src = edges[i].from;
-		var dest = edges[i].to;
-		
-		var edgeId = src + ">>" + dest;
-		if (edgeDummies[edgeId] && edgeDummies[edgeId].length > 0) {
-			var prevX = nodeMap[src].x;
-			var destX = nodeMap[dest].x; 
-			
-			var guides = [];
-			var dummies = edgeDummies[edgeId];
-			for (var j=0; j< dummies.length; ++j) {
-				var point = {x: dummies[j].x, y: dummies[j].y};
-				guides.push(point);
-				
-				var nextX = j == dummies.length - 1 ? destX: dummies[j + 1].x; 
-				if (point.x != prevX && point.x != nextX) {
-					// Add gap
-					if ((point.x > prevX) == (point.x > nextX)) {
-						guides.push({x: point.x, y:point.y + cornerGap});
-					}
-				}
-				prevX = point.x;
-			}
-						
-			edge.guides = guides;
-		}
-		else {
-			edge.guides = null;
-		}
-	}
+  var startLayer = [];
+
+  var nodeMap = {};
+  var layers = {};
+
+  if (!hmargin) {
+    hmargin = 8;
+  }
+
+  prepareLayout(nodes, hmargin, layers, nodeMap);
+  var maxLayer = layers.maxLayer;
+
+  // Create dummy nodes
+  var edgeDummies = {};
+  for (var i=0; i < edges.length; ++i ) {
+    var edge = edges[i];
+    var src = edges[i].from;
+    var dest = edges[i].to;
+
+    var edgeId = src + ">>" + dest;
+
+    var srcNode = nodeMap[src];
+    var destNode = nodeMap[dest];
+
+    var lastNode = srcNode;
+
+    var guides = [];
+
+    for (var j = srcNode.level + 1; j < destNode.level; ++j) {
+      var dummyNode = {level: j, in: [], x: lastNode.x, out: [], realSrc: srcNode, realDest: destNode, width: 10, height: 10};
+      layers[j].push(dummyNode);
+      dummyNode.in.push(lastNode);
+      lastNode.out.push(dummyNode);
+      lastNode = dummyNode;
+
+      guides.push(dummyNode);
+    }
+
+    destNode.in.push(lastNode);
+    lastNode.out.push(destNode);
+
+    if (edgeDummies.length != 0) {
+      edgeDummies[edgeId] = guides;
+    }
+  }
+
+  spreadLayerSmart(layers[maxLayer]);
+  sort(layers[maxLayer]);
+  for (var i=maxLayer - 1; i >=0; --i) {
+    uncrossWithOut(layers[i]);
+    sort(layers[i]);
+
+    spreadLayerSmart(layers[i]);
+  }
+
+  // The top level can get out of alignment, so we do this kick back
+  // manouver before we seriously get started sorting.
+  if (maxLayer > 1) {
+    uncrossWithIn(layers[1]);
+    sort(layers[1]);
+    spreadLayerSmart(layers[1]);
+
+    uncrossWithOut(layers[0]);
+    sort(layers[0]);
+    spreadLayerSmart(layers[0]);
+  }
+
+  // Uncross down
+  for (var i=1; i <= maxLayer; ++i) {
+    uncrossWithIn(layers[i]);
+    sort(layers[i]);
+    spreadLayerSmart(layers[i]);
+  }
+
+  // Space it vertically
+  spaceVertically(layers, maxLayer);
+
+  // Assign points to nodes
+  for (var i = 0; i < nodes.length; ++i) {
+    var node = nodes[i];
+    var layerNode = nodeMap[node.id];
+    node.x = layerNode.x;
+    node.y = layerNode.y;
+  }
+
+  // Dummy node for more points.
+  for (var i = 0; i < edges.length; ++i) {
+    var edge = edges[i];
+    var src = edges[i].from;
+    var dest = edges[i].to;
+
+    var edgeId = src + ">>" + dest;
+    if (edgeDummies[edgeId] && edgeDummies[edgeId].length > 0) {
+      var prevX = nodeMap[src].x;
+      var destX = nodeMap[dest].x;
+
+      var guides = [];
+      var dummies = edgeDummies[edgeId];
+      for (var j=0; j< dummies.length; ++j) {
+        var point = {x: dummies[j].x, y: dummies[j].y};
+        guides.push(point);
+
+        var nextX = j == dummies.length - 1 ? destX: dummies[j + 1].x;
+        if (point.x != prevX && point.x != nextX) {
+          // Add gap
+          if ((point.x > prevX) == (point.x > nextX)) {
+            guides.push({x: point.x, y:point.y + cornerGap});
+          }
+        }
+        prevX = point.x;
+      }
+
+      edge.guides = guides;
+    }
+    else {
+      edge.guides = null;
+    }
+  }
 }
 
 function spreadLayerSmart(layer) {
-	var ranges = [];
-	ranges.push({
-		start: 0, 
-		end: 0, 
-		width: layer[0].width, 
-		x: layer[0].x, 
-		index: 0
-	});
-	var largestRangeIndex = -1;
-	
-	var totalX = layer[0].x;
-	var totalWidth = layer[0].width;
-	var count = 1;
-	
-	for (var i = 1; i < layer.length; ++i ) {
-		var prevRange = ranges[ranges.length - 1];
-		var delta = layer[i].x - prevRange.x;
-				
-		if (delta == 0) {
-			prevRange.end = i;
-			prevRange.width += layer[i].width;
-			totalWidth += layer[i].width;
-		}
-		else {
-			totalWidth += Math.max(layer[i].width, delta);
-			ranges.push({
-				start: i, 
-				end: i, 
-				width: layer[i].width, 
-				x: layer[i].x, 
-				index: ranges.length
-			});
-		}
-		
-		totalX += layer[i].x;
-		count++;
-	}
-
-	// Space the ranges, but place the left and right most last
-	var startIndex = 0;
-	var endIndex = 0;
-	if (ranges.length == 1) {
-		startIndex = -1;
-		endIndex = 1;
-	}
-	else if ((ranges.length % 2) == 1) {
-		var index = Math.ceil(ranges.length/2);
-		startIndex = index - 1;
-		endIndex = index + 1;
-	}
-	else {
-		var e = ranges.length/2;
-		var s = e - 1;
-		
-		var crossPointS = ranges[s].x + ranges[s].width/2;
-		var crossPointE = ranges[e].x - ranges[e].width/2;
-		
-		if (crossPointS > crossPointE) {
-			var midPoint = (ranges[s].x + ranges[e].x)/2;
-			ranges[s].x = midPoint - ranges[s].width/2;
-			ranges[e].x = midPoint + ranges[e].width/2;
-		}
-		
-		startIndex = s - 1;
-		endIndex = e + 1;
-	}
-	
-	for (var i = startIndex; i >= 0; --i) {
-		var range = ranges[i];
-		var crossPointS = range.x + range.width/2;
-		var crossPointE = ranges[i + 1].x - ranges[i + 1].width/2;
-		if (crossPointE < crossPointS) {
-			range.x -= crossPointS - crossPointE;
-		}
-	}
-	
-	for (var i = endIndex; i < ranges.length; ++i) {
-		var range = ranges[i];
-		var crossPointE = range.x - range.width/2;
-		var crossPointS = ranges[i - 1].x + ranges[i - 1].width/2;
-		if (crossPointE < crossPointS) {
-			range.x += crossPointS - crossPointE;
-		}
-	}
-	
-	for (var i = 0; i < ranges.length; ++i) {
-		var range = ranges[i];
-		if (range.start == range.end) {
-			layer[range.start].x = range.x;
-		}
-		else {
-			var start = range.x - range.width/2;
-			for (var j=range.start;j <=range.end; ++j) {
-				layer[j].x = start + layer[j].width/2;
-				start += layer[j].width;
-			}
-		}
-	}
+  var ranges = [];
+  ranges.push({
+    start: 0,
+    end: 0,
+    width: layer[0].width,
+    x: layer[0].x,
+    index: 0
+  });
+  var largestRangeIndex = -1;
+
+  var totalX = layer[0].x;
+  var totalWidth = layer[0].width;
+  var count = 1;
+
+  for (var i = 1; i < layer.length; ++i ) {
+    var prevRange = ranges[ranges.length - 1];
+    var delta = layer[i].x - prevRange.x;
+
+    if (delta == 0) {
+      prevRange.end = i;
+      prevRange.width += layer[i].width;
+      totalWidth += layer[i].width;
+    }
+    else {
+      totalWidth += Math.max(layer[i].width, delta);
+      ranges.push({
+        start: i,
+        end: i,
+        width: layer[i].width,
+        x: layer[i].x,
+        index: ranges.length
+      });
+    }
+
+    totalX += layer[i].x;
+    count++;
+  }
+
+  // Space the ranges, but place the left and right most last
+  var startIndex = 0;
+  var endIndex = 0;
+  if (ranges.length == 1) {
+    startIndex = -1;
+    endIndex = 1;
+  }
+  else if ((ranges.length % 2) == 1) {
+    var index = Math.ceil(ranges.length/2);
+    startIndex = index - 1;
+    endIndex = index + 1;
+  }
+  else {
+    var e = ranges.length/2;
+    var s = e - 1;
+
+    var crossPointS = ranges[s].x + ranges[s].width/2;
+    var crossPointE = ranges[e].x - ranges[e].width/2;
+
+    if (crossPointS > crossPointE) {
+      var midPoint = (ranges[s].x + ranges[e].x)/2;
+      ranges[s].x = midPoint - ranges[s].width/2;
+      ranges[e].x = midPoint + ranges[e].width/2;
+    }
+
+    startIndex = s - 1;
+    endIndex = e + 1;
+  }
+
+  for (var i = startIndex; i >= 0; --i) {
+    var range = ranges[i];
+    var crossPointS = range.x + range.width/2;
+    var crossPointE = ranges[i + 1].x - ranges[i + 1].width/2;
+    if (crossPointE < crossPointS) {
+      range.x -= crossPointS - crossPointE;
+    }
+  }
+
+  for (var i = endIndex; i < ranges.length; ++i) {
+    var range = ranges[i];
+    var crossPointE = range.x - range.width/2;
+    var crossPointS = ranges[i - 1].x + ranges[i - 1].width/2;
+    if (crossPointE < crossPointS) {
+      range.x += crossPointS - crossPointE;
+    }
+  }
+
+  for (var i = 0; i < ranges.length; ++i) {
+    var range = ranges[i];
+    if (range.start == range.end) {
+      layer[range.start].x = range.x;
+    }
+    else {
+      var start = range.x - range.width/2;
+      for (var j=range.start;j <=range.end; ++j) {
+        layer[j].x = start + layer[j].width/2;
+        start += layer[j].width;
+      }
+    }
+  }
 }
 
 function spaceVertically(layers, maxLayer) {
-	var startY = 0;
-	var startLayer = layers[0];
-	var startMaxHeight = 1;
-	for (var i=0; i < startLayer.length; ++i) {
-		startLayer[i].y = startY;
-		startMaxHeight = Math.max(startMaxHeight, startLayer[i].height);
-	}
-	
-	var minHeight = 40;
-	for (var a=1; a <= maxLayer; ++a) {
-		var maxDelta = 0;
-		var layer = layers[a];
-		
-		var layerMaxHeight = 1;
-		for (var i=0; i < layer.length; ++i) {
-			layerMaxHeight = Math.max(layerMaxHeight, layer[i].height);
-
-			for (var j=0; j < layer[i].in.length; ++j) {
-				var upper = layer[i].in[j];
-				var delta = Math.abs(upper.x - layer[i].x);
-				maxDelta = Math.max(maxDelta, delta);
-			}
-		}
-		
-		console.log("Max " + maxDelta);
-		var calcHeight = maxDelta*degreeRatio;
-		
-		var newMinHeight = minHeight + startMaxHeight/2 + layerMaxHeight / 2;
-		startMaxHeight = layerMaxHeight;
-
-		startY += Math.max(calcHeight, newMinHeight);
-		for (var i=0; i < layer.length; ++i) {
-			layer[i].y=startY;
-		}
-	}
+  var startY = 0;
+  var startLayer = layers[0];
+  var startMaxHeight = 1;
+  for (var i=0; i < startLayer.length; ++i) {
+    startLayer[i].y = startY;
+    startMaxHeight = Math.max(startMaxHeight, startLayer[i].height);
+  }
+
+  var minHeight = 40;
+  for (var a=1; a <= maxLayer; ++a) {
+    var maxDelta = 0;
+    var layer = layers[a];
+
+    var layerMaxHeight = 1;
+    for (var i=0; i < layer.length; ++i) {
+      layerMaxHeight = Math.max(layerMaxHeight, layer[i].height);
+
+      for (var j=0; j < layer[i].in.length; ++j) {
+        var upper = layer[i].in[j];
+        var delta = Math.abs(upper.x - layer[i].x);
+        maxDelta = Math.max(maxDelta, delta);
+      }
+    }
+
+    console.log("Max " + maxDelta);
+    var calcHeight = maxDelta*degreeRatio;
+
+    var newMinHeight = minHeight + startMaxHeight/2 + layerMaxHeight / 2;
+    startMaxHeight = layerMaxHeight;
+
+    startY += Math.max(calcHeight, newMinHeight);
+    for (var i=0; i < layer.length; ++i) {
+      layer[i].y=startY;
+    }
+  }
 }
 
 function uncrossWithIn(layer) {
-	for (var i = 0; i < layer.length; ++i) {
-		var pos = findAverage(layer[i].in);
-		layer[i].x = pos;
-	}
+  for (var i = 0; i < layer.length; ++i) {
+    var pos = findAverage(layer[i].in);
+    layer[i].x = pos;
+  }
 }
 
 function findAverage(nodes) {
-	var sum = 0;
-	for (var i = 0; i < nodes.length; ++i) {
-		sum += nodes[i].x;
-	}
-	return sum/nodes.length;
+  var sum = 0;
+  for (var i = 0; i < nodes.length; ++i) {
+    sum += nodes[i].x;
+  }
+  return sum/nodes.length;
 }
 
 function uncrossWithOut(layer) {
-	for (var i = 0; i < layer.length; ++i) {
-		var pos = findAverage(layer[i].out);
-		layer[i].x = pos;
-	}
+  for (var i = 0; i < layer.length; ++i) {
+    var pos = findAverage(layer[i].out);
+    layer[i].x = pos;
+  }
 }
 
 function sort(layer) {
-	layer.sort(function(a, b) {
-		return a.x - b.x;
-	});
+  layer.sort(function(a, b) {
+    return a.x - b.x;
+  });
 }

diff --git a/src/web/js/azkaban/util/schedule.js b/src/web/js/azkaban/util/schedule.js
index 77f6954..de3da39 100644
--- a/src/web/js/azkaban/util/schedule.js
+++ b/src/web/js/azkaban/util/schedule.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -15,37 +15,37 @@
  */
 
 function removeSched(scheduleId) {
-	var scheduleURL = contextURL + "/schedule"
-	var redirectURL = contextURL + "/schedule"
-	var requestData = {
-		"action": "removeSched", 
-		"scheduleId":scheduleId
-	};
-	var successHandler = function(data) {
-		if (data.error) {
-			$('#errorMsg').text(data.error);
-		}
-		else {
-			window.location = redirectURL;
-		}
-	};
-	$.post(scheduleURL, requestData, successHandler, "json");
+  var scheduleURL = contextURL + "/schedule"
+  var redirectURL = contextURL + "/schedule"
+  var requestData = {
+    "action": "removeSched",
+    "scheduleId":scheduleId
+  };
+  var successHandler = function(data) {
+    if (data.error) {
+      $('#errorMsg').text(data.error);
+    }
+    else {
+      window.location = redirectURL;
+    }
+  };
+  $.post(scheduleURL, requestData, successHandler, "json");
 }
 
 function removeSla(scheduleId) {
-	var scheduleURL = contextURL + "/schedule"
-	var redirectURL = contextURL + "/schedule"
-	var requestData = {
-		"action": "removeSla", 
-		"scheduleId": scheduleId
-	};
-	var successHandler = function(data) {
-		if (data.error) {
-			$('#errorMsg').text(data.error)
-		}
-		else {
-			window.location = redirectURL
-		}
-	};
-	$.post(scheduleURL, requestData, successHandler, "json");
+  var scheduleURL = contextURL + "/schedule"
+  var redirectURL = contextURL + "/schedule"
+  var requestData = {
+    "action": "removeSla",
+    "scheduleId": scheduleId
+  };
+  var successHandler = function(data) {
+    if (data.error) {
+      $('#errorMsg').text(data.error)
+    }
+    else {
+      window.location = redirectURL
+    }
+  };
+  $.post(scheduleURL, requestData, successHandler, "json");
 }

diff --git a/src/web/js/azkaban/util/svg-navigate.js b/src/web/js/azkaban/util/svg-navigate.js
index 0cae23e..0d11d6e 100644
--- a/src/web/js/azkaban/util/svg-navigate.js
+++ b/src/web/js/azkaban/util/svg-navigate.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -15,393 +15,393 @@
  */
 
 (function($) {
-	var mouseUp = function(evt) {
-		if (evt.button > 1) {
-			return;
-		}
-		var target = evt.target;
-		target.mx = evt.clientX;
-		target.my = evt.clientY;
-		target.mDown = false;
-	}
-	
-	var mouseDown = function(evt) {
-		if (evt.button > 1) {
-			return;
-		}
-
-		var target = evt.target;
-		target.mx = evt.clientX;
-		target.my = evt.clientY;
-		target.mDown = true;
-	}
-	
-	var mouseOut = function(evt) {
-		var target = evt.target;
-		target.mx = evt.clientX;
-		target.my = evt.clientY;
-		target.mDown = false;
-	}
-	
-	var mouseMove = function(evt) {
-		var target = evt.target;
-		if (target.mDown) {
-			var dx = evt.clientX - target.mx;
-			var dy = evt.clientY - target.my;
-
-			evt.dragX = dx;
-			evt.dragY = dy;
-			mouseDrag(evt);
-		}
-
-		target.mx = evt.clientX;
-		target.my = evt.clientY;
-	}
-
-	var mouseDrag = function(evt) {
-		translateDeltaGraph(evt.target, evt.dragX, evt.dragY);
-	}
-	
-	var mouseScrolled = function(evt) {
-		if (!evt) {
-			evt = window.event;
-		}
-		var target = evt.currentTarget;
-
-		var leftOffset = 0;
-		var topOffset = 0;
-		if (!target.marker) {
-			while (!target.farthestViewportElement) {
-				target = target.parentNode;
-			}
-
-			target = target.farthestViewportElement;
-		}
-
-		// Trackball/trackpad vs wheel. Need to accommodate
-		var delta = 0;
-		if (evt.wheelDelta) {
-			if (evt.wheelDelta > 0) {
-				delta = Math.ceil(evt.wheelDelta / 120);
-			}
-			else {
-				delta = Math.floor(evt.wheelDelta / 120);
-			}
-		} 
-		else if (evt.detail) {
-			if (evt.detail > 0) {
-				delta = -Math.ceil(evt.detail / 3);
-			}
-			else {
-				delta = -Math.floor(evt.detail / 3);
-			}
-		}
-
-		var zoomLevel = boundZoomLevel(target, target.zoomIndex + delta);
-		target.zoomIndex = zoomLevel;
-		var scale = target.zoomLevels[zoomLevel];
-
-		var x = evt.offsetX;
-		var y = evt.offsetY;
-		if (!x) {
-			var position = $(target.parentElement).position();
-			x = evt.layerX - position.left;
-			y = evt.layerY - position.top;
-		}
-
-		evt.stopPropagation();
-		evt.preventDefault();
-		
-		scaleGraph(target, scale, x, y);
-	}
-
-	this.boundZoomLevel = function(target, level) {
-		if (level >= target.settings.zoomNumLevels) {
-			return target.settings.zoomNumLevels - 1;
-		}
-		else if (level <= 0) {
-			return 0;
-		}
-
-		return level;
-	}
-
-	this.scaleGraph = function(target, scale, x, y) {
-		var sfactor = scale / target.scale;
-		target.scale = scale;
-
-		target.translateX = sfactor * target.translateX + x - sfactor * x;
-		target.translateY = sfactor * target.translateY + y - sfactor * y;
-
-		if (target.model) {
-			target.model.trigger("scaled");
-		}
-		retransform(target);
-	}
-
-	this.translateDeltaGraph = function(target, x, y) {
-		target.translateX += x;
-		target.translateY += y;
-		if (target.model) {
-			target.model.trigger("panned");
-		}
-		retransform(target);
-	}
-
-	this.retransform = function(target) {
-		var gs = target.childNodes;
-
-		var transformString = "translate(" + target.translateX + "," + target.translateY + 
-							  ") scale(" + target.scale + ")";
-
-		for (var i = 0; i < gs.length; ++i) {
-			var g = gs[i];
-			if (g.nodeName == 'g') {
-				g.setAttribute("transform", transformString);
-			}
-		}
-
-		if (target.model) {
-			var obj = target.model.get("transform");
-			if (obj) {
-				obj.scale = target.scale;
-				obj.height = target.parentNode.clientHeight;
-				obj.width = target.parentNode.clientWidth;
-
-				obj.x1 = target.translateX;
-				obj.y1 = target.translateY;
-				obj.x2 = obj.x1 + obj.width * obj.scale;
-				obj.y2 = obj.y1 + obj.height * obj.scale;
-			}
-		}
-	}
-
-	this.resetTransform = function(target) {
-		var settings = target.settings;
-		target.translateX = settings.x;
-		target.translateY = settings.y;
-
-		if (settings.x < settings.x2) {
-			var factor = 0.90;
-
-			// Reset scale and stuff.
-			var divHeight = target.parentNode.clientHeight;
-			var divWidth = target.parentNode.clientWidth;
-
-			var width = settings.x2 - settings.x;
-			var height = settings.y2 - settings.y;
-			var aspectRatioGraph = height / width;
-			var aspectRatioDiv = divHeight / divWidth;
-
-			var scale = aspectRatioGraph > aspectRatioDiv 
-							? (divHeight / height) * factor 
-							: (divWidth / width) * factor;
-			target.scale = scale;
-		}
-		else {
-			target.zoomIndex = boundZoomLevel(target, settings.zoomIndex);
-			target.scale = target.zoomLevels[target.zoomIndex];
-		}
-	}
-
-	this.animateTransform = function(target, scale, x, y, duration) {
-		var zoomLevel = calculateZoomLevel(scale, target.zoomLevels);
-		target.fromScaleLevel = target.zoomIndex;
-		target.toScaleLevel = zoomLevel;
-		target.fromX = target.translateX;
-		target.fromY = target.translateY;
-		target.fromScale = target.scale;
-		target.toScale = target.zoomLevels[zoomLevel];
-		target.toX = x;
-		target.toY = y;
-		target.startTime = new Date().getTime();
-		target.endTime = target.startTime + duration;
-
-		this.animateTick(target);
-	}
-
-	this.animateTick = function(target) {
-		var time = new Date().getTime();
-		if (time < target.endTime) {
-			var timeDiff = time - target.startTime;
-			var progress = timeDiff / (target.endTime - target.startTime);
-
-			target.scale = (target.toScale - target.fromScale) * progress + target.fromScale;
-			target.translateX = (target.toX - target.fromX) * progress + target.fromX;
-			target.translateY = (target.toY - target.fromY) * progress + target.fromY;
-			retransform(target);
-			setTimeout(function() {
-				this.animateTick(target)
-			}, 1);
-		} 
-		else {
-			target.zoomIndex = target.toScaleLevel;
-			target.scale = target.zoomLevels[target.zoomIndex];
-			target.translateX = target.toX;
-			target.translateY = target.toY;
-			retransform(target);
-		}
-	}
-
-	this.calculateZoomScale = function(scaleLevel, numLevels, points) {
-		if (scaleLevel <= 0) {
-			return points[0];
-		} 
-		else if (scaleLevel >= numLevels) {
-			return points[points.length - 1];
-		}
-		var factor = (scaleLevel / numLevels) * (points.length - 1);
-		var floorIdx = Math.floor(factor);
-		var ceilingIdx = Math.ceil(factor);
-
-		var b = factor - floorIdx;
-
-		return b * (points[ceilingIdx] - points[floorIdx]) + points[floorIdx];
-	}
-
-	this.calculateZoomLevel = function(scale, zoomLevels) {
-		if (scale >= zoomLevels[zoomLevels.length - 1]) {
-			return zoomLevels.length - 1;
-		}
-		else if (scale <= zoomLevels[0]) {
-			return 0;
-		}
-
-		var i = 0;
-		// Plain old linear scan
-		for (; i < zoomLevels.length; ++i) {
-			if (scale < zoomLevels[i]) {
-				i--;
-				break;
-			}
-		}
-
-		if (i < 0) {
-			return 0;
-		}
-
-		return i;
-	}
-
-	var methods = {
-		init : function(options) {
-			var settings = {
-				x : 0,
-				y : 0,
-				x2 : 0,
-				y2 : 0,
-				minX : -1000,
-				minY : -1000,
-				maxX : 1000,
-				maxY : 1000,
-				zoomIndex : 24,
-				zoomPoints : [ 0.1, 0.14, 0.2, 0.4, 0.8, 1, 1.6, 2.4, 4, 8, 16 ],
-				zoomNumLevels : 48
-			};
-			if (options) {
-				$.extend(settings, options);
-			}
-			return this.each(function() {
-				var $this = $(this);
-				this.settings = settings;
-				this.marker = true;
-
-				if (window.addEventListener) {
-					this.addEventListener('DOMMouseScroll', mouseScrolled,false);
-				}
-				this.onmousewheel = mouseScrolled;
-				this.onmousedown = mouseDown;
-				this.onmouseup = mouseUp;
-				this.onmousemove = mouseMove;
-				this.onmouseout = mouseOut;
-
-				this.zoomLevels = new Array(settings.zoomNumLevels);
-				for ( var i = 0; i < settings.zoomNumLevels; ++i) {
-					var scale = calculateZoomScale(i, settings.zoomNumLevels, settings.zoomPoints);
-					this.zoomLevels[i] = scale;
-				}
-				resetTransform(this);
-			});
-		},
-		transformToBox : function(arguments) {
-			var $this = $(this);
-			var target = ($this)[0];
-			var x = arguments.x;
-			var y = arguments.y;
-			var factor = 0.9;
-			var duration = arguments.duration;
-
-			var width = arguments.width ? arguments.width : 1;
-			var height = arguments.height ? arguments.height : 1;
-
-			var divHeight = target.parentNode.clientHeight;
-			var divWidth = target.parentNode.clientWidth;
-
-			var aspectRatioGraph = height / width;
-			var aspectRatioDiv = divHeight / divWidth;
-
-			var scale = aspectRatioGraph > aspectRatioDiv 
-							? (divHeight / height) * factor
-							: (divWidth / width) * factor;
-
-			if (arguments.maxScale) {
-				if (scale > arguments.maxScale) {
-					scale = arguments.maxScale;
-				}
-			}
-			if (arguments.minScale) {
-				if (scale < arguments.minScale) {
-					scale = arguments.minScale;
-				}
-			}
-
-			// Center
-			var scaledWidth = width * scale;
-			var scaledHeight = height * scale;
-
-			var sx = (divWidth - scaledWidth) / 2 - scale * x;
-			var sy = (divHeight - scaledHeight) / 2 - scale * y;
-			console.log("sx,sy:" + sx + "," + sy);
-
-			if (duration != 0 && !duration) {
-				duration = 500;
-			}
-
-			animateTransform(target, scale, sx, sy, duration);
-		},
-		attachNavigateModel : function(arguments) {
-			var $this = $(this);
-			var target = ($this)[0];
-			target.model = arguments;
-
-			if (target.model) {
-				var obj = {};
-				obj.scale = target.scale;
-				obj.height = target.parentNode.clientHeight;
-				obj.width = target.parentNode.clientWidth;
-
-				obj.x1 = target.translateX;
-				obj.y1 = target.translateY;
-				obj.x2 = obj.x1 + obj.height * obj.scale;
-				obj.y2 = obj.y1 + obj.width * obj.scale;
-
-				target.model.set({
-					transform : obj
-				});
-			}
-		}
-	};
-
-	// Main Constructor
-	$.fn.svgNavigate = function(method) {
-		if (methods[method]) {
-			return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
-		}
-		else if (typeof method === 'object' || !method) {
-			return methods.init.apply(this, arguments);
-		}
-		else {
-			$.error('Method ' + method + ' does not exist on svgNavigate');
-		}
-	};
+  var mouseUp = function(evt) {
+    if (evt.button > 1) {
+      return;
+    }
+    var target = evt.target;
+    target.mx = evt.clientX;
+    target.my = evt.clientY;
+    target.mDown = false;
+  }
+
+  var mouseDown = function(evt) {
+    if (evt.button > 1) {
+      return;
+    }
+
+    var target = evt.target;
+    target.mx = evt.clientX;
+    target.my = evt.clientY;
+    target.mDown = true;
+  }
+
+  var mouseOut = function(evt) {
+    var target = evt.target;
+    target.mx = evt.clientX;
+    target.my = evt.clientY;
+    target.mDown = false;
+  }
+
+  var mouseMove = function(evt) {
+    var target = evt.target;
+    if (target.mDown) {
+      var dx = evt.clientX - target.mx;
+      var dy = evt.clientY - target.my;
+
+      evt.dragX = dx;
+      evt.dragY = dy;
+      mouseDrag(evt);
+    }
+
+    target.mx = evt.clientX;
+    target.my = evt.clientY;
+  }
+
+  var mouseDrag = function(evt) {
+    translateDeltaGraph(evt.target, evt.dragX, evt.dragY);
+  }
+
+  var mouseScrolled = function(evt) {
+    if (!evt) {
+      evt = window.event;
+    }
+    var target = evt.currentTarget;
+
+    var leftOffset = 0;
+    var topOffset = 0;
+    if (!target.marker) {
+      while (!target.farthestViewportElement) {
+        target = target.parentNode;
+      }
+
+      target = target.farthestViewportElement;
+    }
+
+    // Trackball/trackpad vs wheel. Need to accommodate
+    var delta = 0;
+    if (evt.wheelDelta) {
+      if (evt.wheelDelta > 0) {
+        delta = Math.ceil(evt.wheelDelta / 120);
+      }
+      else {
+        delta = Math.floor(evt.wheelDelta / 120);
+      }
+    }
+    else if (evt.detail) {
+      if (evt.detail > 0) {
+        delta = -Math.ceil(evt.detail / 3);
+      }
+      else {
+        delta = -Math.floor(evt.detail / 3);
+      }
+    }
+
+    var zoomLevel = boundZoomLevel(target, target.zoomIndex + delta);
+    target.zoomIndex = zoomLevel;
+    var scale = target.zoomLevels[zoomLevel];
+
+    var x = evt.offsetX;
+    var y = evt.offsetY;
+    if (!x) {
+      var position = $(target.parentElement).position();
+      x = evt.layerX - position.left;
+      y = evt.layerY - position.top;
+    }
+
+    evt.stopPropagation();
+    evt.preventDefault();
+
+    scaleGraph(target, scale, x, y);
+  }
+
+  this.boundZoomLevel = function(target, level) {
+    if (level >= target.settings.zoomNumLevels) {
+      return target.settings.zoomNumLevels - 1;
+    }
+    else if (level <= 0) {
+      return 0;
+    }
+
+    return level;
+  }
+
+  this.scaleGraph = function(target, scale, x, y) {
+    var sfactor = scale / target.scale;
+    target.scale = scale;
+
+    target.translateX = sfactor * target.translateX + x - sfactor * x;
+    target.translateY = sfactor * target.translateY + y - sfactor * y;
+
+    if (target.model) {
+      target.model.trigger("scaled");
+    }
+    retransform(target);
+  }
+
+  this.translateDeltaGraph = function(target, x, y) {
+    target.translateX += x;
+    target.translateY += y;
+    if (target.model) {
+      target.model.trigger("panned");
+    }
+    retransform(target);
+  }
+
+  this.retransform = function(target) {
+    var gs = target.childNodes;
+
+    var transformString = "translate(" + target.translateX + "," + target.translateY +
+                ") scale(" + target.scale + ")";
+
+    for (var i = 0; i < gs.length; ++i) {
+      var g = gs[i];
+      if (g.nodeName == 'g') {
+        g.setAttribute("transform", transformString);
+      }
+    }
+
+    if (target.model) {
+      var obj = target.model.get("transform");
+      if (obj) {
+        obj.scale = target.scale;
+        obj.height = target.parentNode.clientHeight;
+        obj.width = target.parentNode.clientWidth;
+
+        obj.x1 = target.translateX;
+        obj.y1 = target.translateY;
+        obj.x2 = obj.x1 + obj.width * obj.scale;
+        obj.y2 = obj.y1 + obj.height * obj.scale;
+      }
+    }
+  }
+
+  this.resetTransform = function(target) {
+    var settings = target.settings;
+    target.translateX = settings.x;
+    target.translateY = settings.y;
+
+    if (settings.x < settings.x2) {
+      var factor = 0.90;
+
+      // Reset scale and stuff.
+      var divHeight = target.parentNode.clientHeight;
+      var divWidth = target.parentNode.clientWidth;
+
+      var width = settings.x2 - settings.x;
+      var height = settings.y2 - settings.y;
+      var aspectRatioGraph = height / width;
+      var aspectRatioDiv = divHeight / divWidth;
+
+      var scale = aspectRatioGraph > aspectRatioDiv
+              ? (divHeight / height) * factor
+              : (divWidth / width) * factor;
+      target.scale = scale;
+    }
+    else {
+      target.zoomIndex = boundZoomLevel(target, settings.zoomIndex);
+      target.scale = target.zoomLevels[target.zoomIndex];
+    }
+  }
+
+  this.animateTransform = function(target, scale, x, y, duration) {
+    var zoomLevel = calculateZoomLevel(scale, target.zoomLevels);
+    target.fromScaleLevel = target.zoomIndex;
+    target.toScaleLevel = zoomLevel;
+    target.fromX = target.translateX;
+    target.fromY = target.translateY;
+    target.fromScale = target.scale;
+    target.toScale = target.zoomLevels[zoomLevel];
+    target.toX = x;
+    target.toY = y;
+    target.startTime = new Date().getTime();
+    target.endTime = target.startTime + duration;
+
+    this.animateTick(target);
+  }
+
+  this.animateTick = function(target) {
+    var time = new Date().getTime();
+    if (time < target.endTime) {
+      var timeDiff = time - target.startTime;
+      var progress = timeDiff / (target.endTime - target.startTime);
+
+      target.scale = (target.toScale - target.fromScale) * progress + target.fromScale;
+      target.translateX = (target.toX - target.fromX) * progress + target.fromX;
+      target.translateY = (target.toY - target.fromY) * progress + target.fromY;
+      retransform(target);
+      setTimeout(function() {
+        this.animateTick(target)
+      }, 1);
+    }
+    else {
+      target.zoomIndex = target.toScaleLevel;
+      target.scale = target.zoomLevels[target.zoomIndex];
+      target.translateX = target.toX;
+      target.translateY = target.toY;
+      retransform(target);
+    }
+  }
+
+  this.calculateZoomScale = function(scaleLevel, numLevels, points) {
+    if (scaleLevel <= 0) {
+      return points[0];
+    }
+    else if (scaleLevel >= numLevels) {
+      return points[points.length - 1];
+    }
+    var factor = (scaleLevel / numLevels) * (points.length - 1);
+    var floorIdx = Math.floor(factor);
+    var ceilingIdx = Math.ceil(factor);
+
+    var b = factor - floorIdx;
+
+    return b * (points[ceilingIdx] - points[floorIdx]) + points[floorIdx];
+  }
+
+  this.calculateZoomLevel = function(scale, zoomLevels) {
+    if (scale >= zoomLevels[zoomLevels.length - 1]) {
+      return zoomLevels.length - 1;
+    }
+    else if (scale <= zoomLevels[0]) {
+      return 0;
+    }
+
+    var i = 0;
+    // Plain old linear scan
+    for (; i < zoomLevels.length; ++i) {
+      if (scale < zoomLevels[i]) {
+        i--;
+        break;
+      }
+    }
+
+    if (i < 0) {
+      return 0;
+    }
+
+    return i;
+  }
+
+  var methods = {
+    init : function(options) {
+      var settings = {
+        x : 0,
+        y : 0,
+        x2 : 0,
+        y2 : 0,
+        minX : -1000,
+        minY : -1000,
+        maxX : 1000,
+        maxY : 1000,
+        zoomIndex : 24,
+        zoomPoints : [ 0.1, 0.14, 0.2, 0.4, 0.8, 1, 1.6, 2.4, 4, 8, 16 ],
+        zoomNumLevels : 48
+      };
+      if (options) {
+        $.extend(settings, options);
+      }
+      return this.each(function() {
+        var $this = $(this);
+        this.settings = settings;
+        this.marker = true;
+
+        if (window.addEventListener) {
+          this.addEventListener('DOMMouseScroll', mouseScrolled,false);
+        }
+        this.onmousewheel = mouseScrolled;
+        this.onmousedown = mouseDown;
+        this.onmouseup = mouseUp;
+        this.onmousemove = mouseMove;
+        this.onmouseout = mouseOut;
+
+        this.zoomLevels = new Array(settings.zoomNumLevels);
+        for ( var i = 0; i < settings.zoomNumLevels; ++i) {
+          var scale = calculateZoomScale(i, settings.zoomNumLevels, settings.zoomPoints);
+          this.zoomLevels[i] = scale;
+        }
+        resetTransform(this);
+      });
+    },
+    transformToBox : function(arguments) {
+      var $this = $(this);
+      var target = ($this)[0];
+      var x = arguments.x;
+      var y = arguments.y;
+      var factor = 0.9;
+      var duration = arguments.duration;
+
+      var width = arguments.width ? arguments.width : 1;
+      var height = arguments.height ? arguments.height : 1;
+
+      var divHeight = target.parentNode.clientHeight;
+      var divWidth = target.parentNode.clientWidth;
+
+      var aspectRatioGraph = height / width;
+      var aspectRatioDiv = divHeight / divWidth;
+
+      var scale = aspectRatioGraph > aspectRatioDiv
+              ? (divHeight / height) * factor
+              : (divWidth / width) * factor;
+
+      if (arguments.maxScale) {
+        if (scale > arguments.maxScale) {
+          scale = arguments.maxScale;
+        }
+      }
+      if (arguments.minScale) {
+        if (scale < arguments.minScale) {
+          scale = arguments.minScale;
+        }
+      }
+
+      // Center
+      var scaledWidth = width * scale;
+      var scaledHeight = height * scale;
+
+      var sx = (divWidth - scaledWidth) / 2 - scale * x;
+      var sy = (divHeight - scaledHeight) / 2 - scale * y;
+      console.log("sx,sy:" + sx + "," + sy);
+
+      if (duration != 0 && !duration) {
+        duration = 500;
+      }
+
+      animateTransform(target, scale, sx, sy, duration);
+    },
+    attachNavigateModel : function(arguments) {
+      var $this = $(this);
+      var target = ($this)[0];
+      target.model = arguments;
+
+      if (target.model) {
+        var obj = {};
+        obj.scale = target.scale;
+        obj.height = target.parentNode.clientHeight;
+        obj.width = target.parentNode.clientWidth;
+
+        obj.x1 = target.translateX;
+        obj.y1 = target.translateY;
+        obj.x2 = obj.x1 + obj.height * obj.scale;
+        obj.y2 = obj.y1 + obj.width * obj.scale;
+
+        target.model.set({
+          transform : obj
+        });
+      }
+    }
+  };
+
+  // Main Constructor
+  $.fn.svgNavigate = function(method) {
+    if (methods[method]) {
+      return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
+    }
+    else if (typeof method === 'object' || !method) {
+      return methods.init.apply(this, arguments);
+    }
+    else {
+      $.error('Method ' + method + ' does not exist on svgNavigate');
+    }
+  };
 })(jQuery);

diff --git a/src/web/js/azkaban/util/svgutils.js b/src/web/js/azkaban/util/svgutils.js
index 33dea78..3802f86 100644
--- a/src/web/js/azkaban/util/svgutils.js
+++ b/src/web/js/azkaban/util/svgutils.js
@@ -1,70 +1,67 @@
-function hasClass(el, name) 
-{
-	var classes = el.getAttribute("class");
-	if (classes == null) {
-		return false;
-	}
-   return new RegExp('(\\s|^)'+name+'(\\s|$)').test(classes);
+function hasClass(el, name) {
+  var classes = el.getAttribute("class");
+  if (classes == null) {
+    return false;
+  }
+  return new RegExp('(\\s|^)'+name+'(\\s|$)').test(classes);
 }
 
-function addClass(el, name)
-{
-   if (!hasClass(el, name)) { 
-   		var classes = el.getAttribute("class");
-   		if (classes) {
-   			classes += ' ' + name;
-   		}
-   		else {
-   			classes = name;
-   		}
-   		el.setAttribute("class", classes);
-   }
+function addClass(el, name) {
+  if (!hasClass(el, name)) {
+    var classes = el.getAttribute("class");
+    if (classes) {
+      classes += ' ' + name;
+    }
+    else {
+      classes = name;
+    }
+    el.setAttribute("class", classes);
+  }
 }
 
-function removeClass(el, name)
-{
-   if (hasClass(el, name)) {
-      var classes = el.getAttribute("class");
-      el.setAttribute("class", classes.replace(new RegExp('(\\s|^)'+name+'(\\s|$)'),' ').replace(/^\s+|\s+$/g, ''));
-   }
+function removeClass(el, name) {
+  if (hasClass(el, name)) {
+    var classes = el.getAttribute("class");
+    el.setAttribute("class", classes.replace(new RegExp('(\\s|^)'+name+'(\\s|$)'),' ').replace(/^\s+|\s+$/g, ''));
+  }
 }
 
 function translateStr(x, y) {
-	return "translate(" + x + "," + y + ")"; 
+  return "translate(" + x + "," + y + ")";
 }
 
 function animatePolylineEdge(svg, edge, newPoints, time) {
-	var oldEdgeGuides = edge.oldpoints;
-	
-	var interval = 10;
-	var numsteps = time/interval;
-	
-	var deltaEdges = new Array();
- 	for (var i=0; i < oldEdgeGuides.length; ++i) {
-		var startPoint = oldEdgeGuides[i];
-		var endPoint = newPoints[i];
-		
-		var deltaX = (endPoint[0] - startPoint[0])/numsteps;
-		var deltaY = (endPoint[1] - startPoint[1])/numsteps;
-		deltaEdges.push([deltaX, deltaY]);
-	}
-	
-	animatePolyLineLoop(svg, edge, oldEdgeGuides, deltaEdges, numsteps, 25);
+  var oldEdgeGuides = edge.oldpoints;
+
+  var interval = 10;
+  var numsteps = time/interval;
+
+  var deltaEdges = new Array();
+  for (var i=0; i < oldEdgeGuides.length; ++i) {
+    var startPoint = oldEdgeGuides[i];
+    var endPoint = newPoints[i];
+
+    var deltaX = (endPoint[0] - startPoint[0])/numsteps;
+    var deltaY = (endPoint[1] - startPoint[1])/numsteps;
+    deltaEdges.push([deltaX, deltaY]);
+  }
+
+  animatePolyLineLoop(svg, edge, oldEdgeGuides, deltaEdges, numsteps, 25);
 }
 
 function animatePolyLineLoop(svg, edge, lastPoints, deltaEdges, step, time) {
-	for (var i=0; i < deltaEdges.length; ++i) {
-		lastPoints[i][0] += deltaEdges[i][0];
-		lastPoints[i][1] += deltaEdges[i][1];
-	}
-	
-	svg.change(edge.line, {points: lastPoints});
-	if (step > 0) {
-		setTimeout(
-			function(){
-				animatePolyLineLoop(svg, edge, lastPoints, deltaEdges, step - 1);
-			}, 
-			time
-		);
-	}
-}
\ No newline at end of file
+  for (var i=0; i < deltaEdges.length; ++i) {
+    lastPoints[i][0] += deltaEdges[i][0];
+    lastPoints[i][1] += deltaEdges[i][1];
+  }
+
+  svg.change(edge.line, {points: lastPoints});
+  if (step > 0) {
+    setTimeout(
+      function(){
+        animatePolyLineLoop(svg, edge, lastPoints, deltaEdges, step - 1);
+      },
+      time
+    );
+  }
+}

diff --git a/src/web/js/azkaban/view/admin-setup.js b/src/web/js/azkaban/view/admin-setup.js
index 632f5d0..c3730da 100644
--- a/src/web/js/azkaban/view/admin-setup.js
+++ b/src/web/js/azkaban/view/admin-setup.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,116 +18,122 @@ $.namespace('azkaban');
 
 var dbUploadPanel;
 azkaban.DBUploadPanel= Backbone.View.extend({
-	  events : {
-	  	"click #upload-jar-btn" : "handleUpload"
-	  },
-	  initialize : function(settings) {
-	  },
-	  render: function() {
-	  },
-	  handleUpload: function(){
-		var filename = $("#file").val();
-		if (filename.length > 4) {
-			var lastIndexOf = filename.lastIndexOf('.');
-			var lastIndexOfForwardSlash = filename.lastIndexOf('\\');
-			var lastIndexOfBackwardSlash = filename.lastIndexOf('/');
-			
-			var startIndex = Math.max(lastIndexOfForwardSlash, lastIndexOfBackwardSlash);
-			startIndex += 1;
-			
-			var subfilename = filename.substring(startIndex, filename.length);
-			var end = filename.substring(lastIndexOf, filename.length);
-			if (end != ".jar") {
-				alert("File "+ subfilename + " doesn't appear to be a jar. Looking for mysql-connector*.jar");
-				return;
-			}
-			else if (subfilename.substr(0, "mysql-connector".length) != "mysql-connector") {
-				alert("File "+ subfilename + " doesn't appear to be a mysql connector jar. Looking for mysql-connector*.jar");
-				return;
-			}
-			
-			console.log("Looks valid, uploading.");
-			var uploadForm = document.getElementById("upload-form");
-			var formData = new FormData(uploadForm);
-			var contextUrl = contextURL;
-			
-			var xhr = new XMLHttpRequest();
-			xhr.onreadystatechange=function() {
-				  if (xhr.readyState==4) {
-					  var data = JSON.parse(xhr.responseText);
-					  if (data.error) {
-						  alert(data.error);
-					  }
-					  else {
-						  $("#installed").html("Uploaded <span class=bold>" + data.jarname + "</span>");
-					  }
-				  }
-				 }
-			xhr.open("POST", "uploadServlet");
-		    xhr.send(formData);
+  events : {
+    "click #upload-jar-btn" : "handleUpload"
+  },
+  initialize : function(settings) {
+  },
+  render: function() {
+  },
+  handleUpload: function(){
+    var filename = $("#file").val();
+    if (filename.length > 4) {
+      var lastIndexOf = filename.lastIndexOf('.');
+      var lastIndexOfForwardSlash = filename.lastIndexOf('\\');
+      var lastIndexOfBackwardSlash = filename.lastIndexOf('/');
 
-			console.log("Finished.");
-			
-		}
-		else {
-			alert("File doesn't appear to be valid.");
-		}
-	  }
+      var startIndex = Math.max(lastIndexOfForwardSlash, lastIndexOfBackwardSlash);
+      startIndex += 1;
+
+      var subfilename = filename.substring(startIndex, filename.length);
+      var end = filename.substring(lastIndexOf, filename.length);
+      if (end != ".jar") {
+        alert("File "+ subfilename + " doesn't appear to be a jar. Looking for mysql-connector*.jar");
+        return;
+      }
+      else if (subfilename.substr(0, "mysql-connector".length) != "mysql-connector") {
+        alert("File "+ subfilename + " doesn't appear to be a mysql connector jar. Looking for mysql-connector*.jar");
+        return;
+      }
+
+      console.log("Looks valid, uploading.");
+      var uploadForm = document.getElementById("upload-form");
+      var formData = new FormData(uploadForm);
+      var contextUrl = contextURL;
+
+      var xhr = new XMLHttpRequest();
+      xhr.onreadystatechange=function() {
+        if (xhr.readyState==4) {
+          var data = JSON.parse(xhr.responseText);
+          if (data.error) {
+            alert(data.error);
+          }
+          else {
+            $("#installed").html("Uploaded <span class=bold>" + data.jarname + "</span>");
+          }
+        }
+      }
+      xhr.open("POST", "uploadServlet");
+      xhr.send(formData);
+
+      console.log("Finished.");
+    }
+    else {
+      alert("File doesn't appear to be valid.");
+    }
+  }
 });
 
 var dbConnectionsPanel;
 azkaban.DBConnectionPanel= Backbone.View.extend({
-	  events : {
-	  	"click #save-connection-button" : "handleSaveConnection"
-	  },
-	  initialize : function(settings) {
-		  if (verified) {
-			$("#save-results").text(message);
-			$("#save-results").css("color", "#00CC00");
-		  } else {
-			$("#save-results").hide();
-		  }
-	  },
-	  render: function() {
-	  },
-	  handleSaveConnection: function(){
-		var host = $("#host").val();
-		var port = $("#port").val();
-		var database = $("#database").val();
-		var username = $("#username").val();
-		var password = $("#password").val();
-		
-		var contextUrl = contextURL;
-		$.post(
-			contextUrl, 
-			{ajax:"saveDbConnection", host: host, port:port, database: database, username: username, password: password},
-			function(data) {
-				if (data.error) {
-					verified = false;
-					$("#save-results").text(data.error);
-					$("#save-results").css("color", "#FF0000");
-				}
-				else if (data.success) {
-					verified = true;
-					$("#save-results").text(data.success);
-					$("#save-results").css("color", "#00CC00");
-				}
-				$("#save-results").show();
-			}
-		);
-	  }
+  events : {
+    "click #save-connection-button" : "handleSaveConnection"
+  },
+  initialize : function(settings) {
+    if (verified) {
+      $("#save-results").text(message);
+      $("#save-results").css("color", "#00CC00");
+    } else {
+      $("#save-results").hide();
+    }
+  },
+  render: function() {
+  },
+  handleSaveConnection: function(){
+    var host = $("#host").val();
+    var port = $("#port").val();
+    var database = $("#database").val();
+    var username = $("#username").val();
+    var password = $("#password").val();
+
+    var contextUrl = contextURL;
+    $.post(
+      contextUrl,
+      {
+        ajax: "saveDbConnection",
+        host: host,
+        port: port,
+        database: database,
+        username: username,
+        password: password
+      },
+      function(data) {
+        if (data.error) {
+          verified = false;
+          $("#save-results").text(data.error);
+          $("#save-results").css("color", "#FF0000");
+        }
+        else if (data.success) {
+          verified = true;
+          $("#save-results").text(data.success);
+          $("#save-results").css("color", "#00CC00");
+        }
+        $("#save-results").show();
+      }
+    );
+  }
 });
 
 $(function() {
-	dbUploadPanel = new azkaban.DBUploadPanel({el:$( '#dbuploadpanel')});
-	dbConnectionPanel = new azkaban.DBConnectionPanel({el:$( '#dbsettingspanel')});
-	
-	$("#saveAndContinue").click(function(data) {
-		if (!verified) {
-			alert("The database connection hasn't been verified.");
-		}
-		else {
-			window.location="/?usersetup";
-		}
-	});
+  dbUploadPanel = new azkaban.DBUploadPanel({el:$( '#dbuploadpanel')});
+  dbConnectionPanel = new azkaban.DBConnectionPanel({el:$( '#dbsettingspanel')});
+
+  $("#saveAndContinue").click(function(data) {
+    if (!verified) {
+      alert("The database connection hasn't been verified.");
+    }
+    else {
+      window.location="/?usersetup";
+    }
+  });
 });

diff --git a/src/web/js/azkaban/view/context-menu.js b/src/web/js/azkaban/view/context-menu.js
index 0e92dd2..486817e 100644
--- a/src/web/js/azkaban/view/context-menu.js
+++ b/src/web/js/azkaban/view/context-menu.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,72 +17,72 @@
 $.namespace('azkaban');
 
 azkaban.ContextMenuView = Backbone.View.extend({
-	events: {
-	},
-	
+  events: {
+  },
+
   initialize: function(settings) {
-		var div = this.el;
-		$('body').click(function(e) {
-			$(".contextMenu").remove();
-		});
-		$('body').bind("contextmenu", function(e) {$(".contextMenu").remove()});
-	},
-	
+    var div = this.el;
+    $('body').click(function(e) {
+      $(".contextMenu").remove();
+    });
+    $('body').bind("contextmenu", function(e) {$(".contextMenu").remove()});
+  },
+
   show: function(evt, menu) {
-		console.log("Show context menu");
-		$(".contextMenu").remove();
-		var x = evt.pageX;
-		var y = evt.pageY;
+    console.log("Show context menu");
+    $(".contextMenu").remove();
+    var x = evt.pageX;
+    var y = evt.pageY;
+
+    var contextMenu = this.setupMenu(menu);
+    $(contextMenu).css({top: y, left: x});
+    $(this.el).after(contextMenu);
+  },
 
-		var contextMenu = this.setupMenu(menu);
-		$(contextMenu).css({top: y, left: x});
-		$(this.el).after(contextMenu);
-	},
-	
   hide: function(evt) {
-		console.log("Hide context menu");
-		$(".contextMenu").remove();
-	},
-	
+    console.log("Hide context menu");
+    $(".contextMenu").remove();
+  },
+
   handleClick: function(evt) {
-		console.log("handling click");
-	},
-	
+    console.log("handling click");
+  },
+
   setupMenu: function(menu) {
-		var contextMenu = document.createElement("div");
-		$(contextMenu).addClass("contextMenu");
-		var ul = document.createElement("ul");
-		$(contextMenu).append(ul);
+    var contextMenu = document.createElement("div");
+    $(contextMenu).addClass("contextMenu");
+    var ul = document.createElement("ul");
+    $(contextMenu).append(ul);
 
-		for (var i = 0; i < menu.length; ++i) {
-			var menuItem = document.createElement("li");
-			if (menu[i].break) {
-				$(menuItem).addClass("break");
-			  $(ul).append(menuItem);
+    for (var i = 0; i < menu.length; ++i) {
+      var menuItem = document.createElement("li");
+      if (menu[i].break) {
+        $(menuItem).addClass("break");
+        $(ul).append(menuItem);
         continue;
-			}
+      }
       var title = menu[i].title;
       var callback = menu[i].callback;
       $(menuItem).addClass("menuitem");
       $(menuItem).text(title);
       menuItem.callback = callback;
-      $(menuItem).click(function() { 
-        $(contextMenu).hide(); 
+      $(menuItem).click(function() {
+        $(contextMenu).hide();
         this.callback.call();
       });
-        
+
       if (menu[i].submenu) {
         var expandSymbol = document.createElement("div");
         $(expandSymbol).addClass("expandSymbol");
         $(menuItem).append(expandSymbol);
-        
+
         var subMenu = this.setupMenu(menu[i].submenu);
         $(subMenu).addClass("subMenu");
         subMenu.parent = contextMenu;
         menuItem.subMenu = subMenu;
         $(subMenu).hide();
         $(this.el).after(subMenu);
-        
+
         $(menuItem).mouseenter(function() {
           $(".subMenu").hide();
           var menuItem = this;
@@ -94,7 +94,7 @@ azkaban.ContextMenuView = Backbone.View.extend({
               var top = offset.top;
               var width = $(menuItem).width();
               var subMenu = menuItem.subMenu;
-              
+
               var newLeft = left + width - 5;
               $(subMenu).css({left: newLeft, top: top});
               $(subMenu).show();
@@ -103,15 +103,15 @@ azkaban.ContextMenuView = Backbone.View.extend({
         });
         $(menuItem).mouseleave(function() {this.selected = false;});
       }
-			$(ul).append(menuItem);
-		}
+      $(ul).append(menuItem);
+    }
 
-		return contextMenu;
-	}
+    return contextMenu;
+  }
 });
 
 var contextMenuView;
 $(function() {
-	contextMenuView = new azkaban.ContextMenuView({el:$('#contextMenu')});
-	contextMenuView.hide();
+  contextMenuView = new azkaban.ContextMenuView({el:$('#contextMenu')});
+  contextMenuView.hide();
 });

diff --git a/src/web/js/azkaban/view/executions.js b/src/web/js/azkaban/view/executions.js
index 58b75c4..2724d7c 100644
--- a/src/web/js/azkaban/view/executions.js
+++ b/src/web/js/azkaban/view/executions.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

diff --git a/src/web/js/azkaban/view/flow.js b/src/web/js/azkaban/view/flow.js
index 6ed8d89..8feca89 100644
--- a/src/web/js/azkaban/view/flow.js
+++ b/src/web/js/azkaban/view/flow.js
@@ -17,69 +17,69 @@
 $.namespace('azkaban');
 
 var handleJobMenuClick = function(action, el, pos) {
-	var jobid = el[0].jobid;
-	var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" +
-			flowId + "&job=" + jobid;
-	if (action == "open") {
-		window.location.href = requestURL;
-	}
-	else if (action == "openwindow") {
-		window.open(requestURL);
-	}
+  var jobid = el[0].jobid;
+  var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" +
+      flowId + "&job=" + jobid;
+  if (action == "open") {
+    window.location.href = requestURL;
+  }
+  else if (action == "openwindow") {
+    window.open(requestURL);
+  }
 }
 
 var flowTabView;
 azkaban.FlowTabView = Backbone.View.extend({
-	events: {
-		"click #graphViewLink": "handleGraphLinkClick",
-		"click #executionsViewLink": "handleExecutionLinkClick",
-		"click #summaryViewLink": "handleSummaryLinkClick"
-	},
-
-	initialize: function(settings) {
-		var selectedView = settings.selectedView;
-		if (selectedView == "executions") {
-			this.handleExecutionLinkClick();
-		}
-		else {
-			this.handleGraphLinkClick();
-		}
-	},
-
-	render: function() {
-		console.log("render graph");
-	},
-
-	handleGraphLinkClick: function(){
-		$("#executionsViewLink").removeClass("active");
-		$("#graphViewLink").addClass("active");
-		$('#summaryViewLink').removeClass('active');
-
-		$("#executionsView").hide();
-		$("#graphView").show();
-		$('#summaryView').hide();
-	},
-
-	handleExecutionLinkClick: function() {
-		$("#graphViewLink").removeClass("active");
-		$("#executionsViewLink").addClass("active");
-		$('#summaryViewLink').removeClass('active');
-
-		$("#graphView").hide();
-		$("#executionsView").show();
-		$('#summaryView').hide();
-		executionModel.trigger("change:view");
-	},
+  events: {
+    "click #graphViewLink": "handleGraphLinkClick",
+    "click #executionsViewLink": "handleExecutionLinkClick",
+    "click #summaryViewLink": "handleSummaryLinkClick"
+  },
+
+  initialize: function(settings) {
+    var selectedView = settings.selectedView;
+    if (selectedView == "executions") {
+      this.handleExecutionLinkClick();
+    }
+    else {
+      this.handleGraphLinkClick();
+    }
+  },
+
+  render: function() {
+    console.log("render graph");
+  },
+
+  handleGraphLinkClick: function(){
+    $("#executionsViewLink").removeClass("active");
+    $("#graphViewLink").addClass("active");
+    $('#summaryViewLink').removeClass('active');
+
+    $("#executionsView").hide();
+    $("#graphView").show();
+    $('#summaryView').hide();
+  },
+
+  handleExecutionLinkClick: function() {
+    $("#graphViewLink").removeClass("active");
+    $("#executionsViewLink").addClass("active");
+    $('#summaryViewLink').removeClass('active');
+
+    $("#graphView").hide();
+    $("#executionsView").show();
+    $('#summaryView').hide();
+    executionModel.trigger("change:view");
+  },
 
   handleSummaryLinkClick: function() {
-		$('#graphViewLink').removeClass('active');
-		$('#executionsViewLink').removeClass('active');
-		$('#summaryViewLink').addClass('active');
-
-		$('#graphView').hide();
-		$('#executionsView').hide();
-		$('#summaryView').show();
-	},
+    $('#graphViewLink').removeClass('active');
+    $('#executionsViewLink').removeClass('active');
+    $('#summaryViewLink').addClass('active');
+
+    $('#graphView').hide();
+    $('#executionsView').hide();
+    $('#summaryView').show();
+  },
 });
 
 var jobListView;
@@ -87,254 +87,254 @@ var svgGraphView;
 var executionsView;
 
 azkaban.ExecutionsView = Backbone.View.extend({
-	events: {
-		"click #pageSelection li": "handleChangePageSelection"
-	},
-
-	initialize: function(settings) {
-		this.model.bind('change:view', this.handleChangeView, this);
-		this.model.bind('render', this.render, this);
-		this.model.set({page: 1, pageSize: 16});
-		this.model.bind('change:page', this.handlePageChange, this);
-	},
-
-	render: function(evt) {
-		console.log("render");
-		// Render page selections
-		var tbody = $("#execTableBody");
-		tbody.empty();
-
-		var executions = this.model.get("executions");
-		for (var i = 0; i < executions.length; ++i) {
-			var row = document.createElement("tr");
-
-			var tdId = document.createElement("td");
-			var execA = document.createElement("a");
-			$(execA).attr("href", contextURL + "/executor?execid=" + executions[i].execId);
-			$(execA).text(executions[i].execId);
-			tdId.appendChild(execA);
-			row.appendChild(tdId);
-
-			var tdUser = document.createElement("td");
-			$(tdUser).text(executions[i].submitUser);
-			row.appendChild(tdUser);
-
-			var startTime = "-";
-			if (executions[i].startTime != -1) {
-				var startDateTime = new Date(executions[i].startTime);
-				startTime = getDateFormat(startDateTime);
-			}
-
-			var tdStartTime = document.createElement("td");
-			$(tdStartTime).text(startTime);
-			row.appendChild(tdStartTime);
-
-			var endTime = "-";
-			var lastTime = executions[i].endTime;
-			if (executions[i].endTime != -1) {
-				var endDateTime = new Date(executions[i].endTime);
-				endTime = getDateFormat(endDateTime);
-			}
-			else {
-				lastTime = (new Date()).getTime();
-			}
-
-			var tdEndTime = document.createElement("td");
-			$(tdEndTime).text(endTime);
-			row.appendChild(tdEndTime);
-
-			var tdElapsed = document.createElement("td");
-			$(tdElapsed).text( getDuration(executions[i].startTime, lastTime));
-			row.appendChild(tdElapsed);
-
-			var tdStatus = document.createElement("td");
-			var status = document.createElement("div");
-			$(status).addClass("status");
-			$(status).addClass(executions[i].status);
-			$(status).text(statusStringMap[executions[i].status]);
-			tdStatus.appendChild(status);
-			row.appendChild(tdStatus);
-
-			var tdAction = document.createElement("td");
-			row.appendChild(tdAction);
-
-			tbody.append(row);
-		}
-
-		this.renderPagination(evt);
-	},
-
-	renderPagination: function(evt) {
-		var total = this.model.get("total");
-		total = total? total : 1;
-		var pageSize = this.model.get("pageSize");
-		var numPages = Math.ceil(total / pageSize);
-
-		this.model.set({"numPages": numPages});
-		var page = this.model.get("page");
-
-		//Start it off
-		$("#pageSelection .active").removeClass("active");
-
-		// Disable if less than 5
-		console.log("Num pages " + numPages)
-		var i = 1;
-		for (; i <= numPages && i <= 5; ++i) {
-			$("#page" + i).removeClass("disabled");
-		}
-		for (; i <= 5; ++i) {
-			$("#page" + i).addClass("disabled");
-		}
-
-		// Disable prev/next if necessary.
-		if (page > 1) {
-			$("#previous").removeClass("disabled");
-			$("#previous")[0].page = page - 1;
-			$("#previous a").attr("href", "#page" + (page - 1));
-		}
-		else {
-			$("#previous").addClass("disabled");
-		}
-
-		if (page < numPages) {
-			$("#next")[0].page = page + 1;
-			$("#next").removeClass("disabled");
-			$("#next a").attr("href", "#page" + (page + 1));
-		}
-		else {
-			$("#next")[0].page = page + 1;
-			$("#next").addClass("disabled");
-		}
-
-		// Selection is always in middle unless at barrier.
-		var startPage = 0;
-		var selectionPosition = 0;
-		if (page < 3) {
-			selectionPosition = page;
-			startPage = 1;
-		}
-		else if (page == numPages) {
-			selectionPosition = 5;
-			startPage = numPages - 4;
-		}
-		else if (page == numPages - 1) {
-			selectionPosition = 4;
-			startPage = numPages - 4;
-		}
-		else {
-			selectionPosition = 3;
-			startPage = page - 2;
-		}
-
-		$("#page"+selectionPosition).addClass("active");
-		$("#page"+selectionPosition)[0].page = page;
-		var selecta = $("#page" + selectionPosition + " a");
-		selecta.text(page);
-		selecta.attr("href", "#page" + page);
-
-		for (var j = 0; j < 5; ++j) {
-			var realPage = startPage + j;
-			var elementId = "#page" + (j+1);
-
-			$(elementId)[0].page = realPage;
-			var a = $(elementId + " a");
-			a.text(realPage);
-			a.attr("href", "#page" + realPage);
-		}
-	},
-
-	handleChangePageSelection: function(evt) {
-		if ($(evt.currentTarget).hasClass("disabled")) {
-			return;
-		}
-		var page = evt.currentTarget.page;
-		this.model.set({"page": page});
-	},
-
-	handleChangeView: function(evt) {
-		if (this.init) {
-			return;
-		}
-		console.log("init");
-		this.handlePageChange(evt);
-		this.init = true;
-	},
-
-	handlePageChange: function(evt) {
-		var page = this.model.get("page") - 1;
-		var pageSize = this.model.get("pageSize");
-		var requestURL = contextURL + "/manager";
-
-		var model = this.model;
-		var requestData = {
-			"project": projectName,
-			"flow": flowId,
-			"ajax": "fetchFlowExecutions",
-			"start": page * pageSize,
-			"length": pageSize
-		};
-		var successHandler = function(data) {
-			model.set({
-				"executions": data.executions,
-				"total": data.total
-			});
-			model.trigger("render");
-		};
-		$.get(requestURL, requestData, successHandler, "json");
-	}
+  events: {
+    "click #pageSelection li": "handleChangePageSelection"
+  },
+
+  initialize: function(settings) {
+    this.model.bind('change:view', this.handleChangeView, this);
+    this.model.bind('render', this.render, this);
+    this.model.set({page: 1, pageSize: 16});
+    this.model.bind('change:page', this.handlePageChange, this);
+  },
+
+  render: function(evt) {
+    console.log("render");
+    // Render page selections
+    var tbody = $("#execTableBody");
+    tbody.empty();
+
+    var executions = this.model.get("executions");
+    for (var i = 0; i < executions.length; ++i) {
+      var row = document.createElement("tr");
+
+      var tdId = document.createElement("td");
+      var execA = document.createElement("a");
+      $(execA).attr("href", contextURL + "/executor?execid=" + executions[i].execId);
+      $(execA).text(executions[i].execId);
+      tdId.appendChild(execA);
+      row.appendChild(tdId);
+
+      var tdUser = document.createElement("td");
+      $(tdUser).text(executions[i].submitUser);
+      row.appendChild(tdUser);
+
+      var startTime = "-";
+      if (executions[i].startTime != -1) {
+        var startDateTime = new Date(executions[i].startTime);
+        startTime = getDateFormat(startDateTime);
+      }
+
+      var tdStartTime = document.createElement("td");
+      $(tdStartTime).text(startTime);
+      row.appendChild(tdStartTime);
+
+      var endTime = "-";
+      var lastTime = executions[i].endTime;
+      if (executions[i].endTime != -1) {
+        var endDateTime = new Date(executions[i].endTime);
+        endTime = getDateFormat(endDateTime);
+      }
+      else {
+        lastTime = (new Date()).getTime();
+      }
+
+      var tdEndTime = document.createElement("td");
+      $(tdEndTime).text(endTime);
+      row.appendChild(tdEndTime);
+
+      var tdElapsed = document.createElement("td");
+      $(tdElapsed).text( getDuration(executions[i].startTime, lastTime));
+      row.appendChild(tdElapsed);
+
+      var tdStatus = document.createElement("td");
+      var status = document.createElement("div");
+      $(status).addClass("status");
+      $(status).addClass(executions[i].status);
+      $(status).text(statusStringMap[executions[i].status]);
+      tdStatus.appendChild(status);
+      row.appendChild(tdStatus);
+
+      var tdAction = document.createElement("td");
+      row.appendChild(tdAction);
+
+      tbody.append(row);
+    }
+
+    this.renderPagination(evt);
+  },
+
+  renderPagination: function(evt) {
+    var total = this.model.get("total");
+    total = total? total : 1;
+    var pageSize = this.model.get("pageSize");
+    var numPages = Math.ceil(total / pageSize);
+
+    this.model.set({"numPages": numPages});
+    var page = this.model.get("page");
+
+    //Start it off
+    $("#pageSelection .active").removeClass("active");
+
+    // Disable if less than 5
+    console.log("Num pages " + numPages)
+    var i = 1;
+    for (; i <= numPages && i <= 5; ++i) {
+      $("#page" + i).removeClass("disabled");
+    }
+    for (; i <= 5; ++i) {
+      $("#page" + i).addClass("disabled");
+    }
+
+    // Disable prev/next if necessary.
+    if (page > 1) {
+      $("#previous").removeClass("disabled");
+      $("#previous")[0].page = page - 1;
+      $("#previous a").attr("href", "#page" + (page - 1));
+    }
+    else {
+      $("#previous").addClass("disabled");
+    }
+
+    if (page < numPages) {
+      $("#next")[0].page = page + 1;
+      $("#next").removeClass("disabled");
+      $("#next a").attr("href", "#page" + (page + 1));
+    }
+    else {
+      $("#next")[0].page = page + 1;
+      $("#next").addClass("disabled");
+    }
+
+    // Selection is always in middle unless at barrier.
+    var startPage = 0;
+    var selectionPosition = 0;
+    if (page < 3) {
+      selectionPosition = page;
+      startPage = 1;
+    }
+    else if (page == numPages) {
+      selectionPosition = 5;
+      startPage = numPages - 4;
+    }
+    else if (page == numPages - 1) {
+      selectionPosition = 4;
+      startPage = numPages - 4;
+    }
+    else {
+      selectionPosition = 3;
+      startPage = page - 2;
+    }
+
+    $("#page"+selectionPosition).addClass("active");
+    $("#page"+selectionPosition)[0].page = page;
+    var selecta = $("#page" + selectionPosition + " a");
+    selecta.text(page);
+    selecta.attr("href", "#page" + page);
+
+    for (var j = 0; j < 5; ++j) {
+      var realPage = startPage + j;
+      var elementId = "#page" + (j+1);
+
+      $(elementId)[0].page = realPage;
+      var a = $(elementId + " a");
+      a.text(realPage);
+      a.attr("href", "#page" + realPage);
+    }
+  },
+
+  handleChangePageSelection: function(evt) {
+    if ($(evt.currentTarget).hasClass("disabled")) {
+      return;
+    }
+    var page = evt.currentTarget.page;
+    this.model.set({"page": page});
+  },
+
+  handleChangeView: function(evt) {
+    if (this.init) {
+      return;
+    }
+    console.log("init");
+    this.handlePageChange(evt);
+    this.init = true;
+  },
+
+  handlePageChange: function(evt) {
+    var page = this.model.get("page") - 1;
+    var pageSize = this.model.get("pageSize");
+    var requestURL = contextURL + "/manager";
+
+    var model = this.model;
+    var requestData = {
+      "project": projectName,
+      "flow": flowId,
+      "ajax": "fetchFlowExecutions",
+      "start": page * pageSize,
+      "length": pageSize
+    };
+    var successHandler = function(data) {
+      model.set({
+        "executions": data.executions,
+        "total": data.total
+      });
+      model.trigger("render");
+    };
+    $.get(requestURL, requestData, successHandler, "json");
+  }
 });
 
 var summaryView;
 azkaban.SummaryView = Backbone.View.extend({
-	events: {
+  events: {
     'click #analyze-btn': 'fetchLastRun'
-	},
-
-	initialize: function(settings) {
-		this.model.bind('change:view', this.handleChangeView, this);
-		this.model.bind('render', this.render, this);
-
-		this.fetchDetails();
-		this.fetchSchedule();
-		this.model.trigger('render');
-	},
-
-	fetchDetails: function() {
-		var requestURL = contextURL + "/manager";
-		var requestData = {
-			'ajax': 'fetchflowdetails',
-			'project': projectName,
-			'flow': flowId
-		};
-
-		var model = this.model;
-
-		var successHandler = function(data) {
-			console.log(data);
-			model.set({
-				'jobTypes': data.jobTypes
-			});
-			model.trigger('render');
-		};
-		$.get(requestURL, requestData, successHandler, 'json');
-	},
+  },
+
+  initialize: function(settings) {
+    this.model.bind('change:view', this.handleChangeView, this);
+    this.model.bind('render', this.render, this);
+
+    this.fetchDetails();
+    this.fetchSchedule();
+    this.model.trigger('render');
+  },
+
+  fetchDetails: function() {
+    var requestURL = contextURL + "/manager";
+    var requestData = {
+      'ajax': 'fetchflowdetails',
+      'project': projectName,
+      'flow': flowId
+    };
+
+    var model = this.model;
+
+    var successHandler = function(data) {
+      console.log(data);
+      model.set({
+        'jobTypes': data.jobTypes
+      });
+      model.trigger('render');
+    };
+    $.get(requestURL, requestData, successHandler, 'json');
+  },
 
   fetchSchedule: function() {
-		var requestURL = contextURL + "/schedule"
-		var requestData = {
-			'ajax': 'fetchSchedule',
-			'projectId': projectId,
-			'flowId': flowId
-		};
-		var model = this.model;
+    var requestURL = contextURL + "/schedule"
+    var requestData = {
+      'ajax': 'fetchSchedule',
+      'projectId': projectId,
+      'flowId': flowId
+    };
+    var model = this.model;
     var view = this;
-		var successHandler = function(data) {
-			model.set({'schedule': data.schedule});
-			model.trigger('render');
+    var successHandler = function(data) {
+      model.set({'schedule': data.schedule});
+      model.trigger('render');
       view.fetchSla();
-		};
-		$.get(requestURL, requestData, successHandler, 'json');
-	},
+    };
+    $.get(requestURL, requestData, successHandler, 'json');
+  },
 
   fetchSla: function() {
     var schedule = this.model.get('schedule');
@@ -342,25 +342,25 @@ azkaban.SummaryView = Backbone.View.extend({
       return;
     }
 
-		var requestURL = contextURL + "/schedule"
-		var requestData = {
-			"scheduleId": schedule.scheduleId,
-			"ajax": "slaInfo"
-		};
-		var model = this.model;
-		var successHandler = function(data) {
+    var requestURL = contextURL + "/schedule"
+    var requestData = {
+      "scheduleId": schedule.scheduleId,
+      "ajax": "slaInfo"
+    };
+    var model = this.model;
+    var successHandler = function(data) {
       if (data == null || data.settings == null || data.settings.length == 0) {
         return;
       }
       schedule.slaOptions = true;
       model.set({'schedule': schedule});
-			model.trigger('render');
-		};
-		$.get(requestURL, requestData, successHandler, 'json');
-	},
+      model.trigger('render');
+    };
+    $.get(requestURL, requestData, successHandler, 'json');
+  },
 
-	fetchLastRun: function() {
-		var requestURL = contextURL + "/manager";
+  fetchLastRun: function() {
+    var requestURL = contextURL + "/manager";
     var requestData = {
       'ajax': 'fetchLastSuccessfulFlowExecution',
       'project': projectName,
@@ -377,22 +377,22 @@ azkaban.SummaryView = Backbone.View.extend({
       flowStatsView.show(data.execId);
     };
     $.get(requestURL, requestData, successHandler, 'json');
-	},
-
-	handleChangeView: function(evt) {
-	},
-
-	render: function(evt) {
-		var data = {
-			projectName: projectName,
-			flowName: flowId,
-      		jobTypes: this.model.get('jobTypes'),
-			schedule: this.model.get('schedule'),
-		};
-		dust.render("flowsummary", data, function(err, out) {
-			$('#summary-view-content').html(out);
-		});
-	},
+  },
+
+  handleChangeView: function(evt) {
+  },
+
+  render: function(evt) {
+    var data = {
+      projectName: projectName,
+      flowName: flowId,
+          jobTypes: this.model.get('jobTypes'),
+      schedule: this.model.get('schedule'),
+    };
+    dust.render("flowsummary", data, function(err, out) {
+      $('#summary-view-content').html(out);
+    });
+  },
 });
 
 var graphModel;
@@ -411,105 +411,105 @@ var executionsTimeGraphView;
 var slaView;
 
 $(function() {
-	var selected;
-	// Execution model has to be created before the window switches the tabs.
-	executionModel = new azkaban.ExecutionModel();
-	executionsView = new azkaban.ExecutionsView({
-		el: $('#executionsView'),
-		model: executionModel
-	});
+  var selected;
+  // Execution model has to be created before the window switches the tabs.
+  executionModel = new azkaban.ExecutionModel();
+  executionsView = new azkaban.ExecutionsView({
+    el: $('#executionsView'),
+    model: executionModel
+  });
 
   summaryModel = new azkaban.SummaryModel();
-	summaryView = new azkaban.SummaryView({
-		el: $('#summaryView'),
-		model: summaryModel
-	});
+  summaryView = new azkaban.SummaryView({
+    el: $('#summaryView'),
+    model: summaryModel
+  });
 
   flowStatsModel = new azkaban.FlowStatsModel();
-	flowStatsView = new azkaban.FlowStatsView({
-		el: $('#flow-stats-container'),
-		model: flowStatsModel
-	});
+  flowStatsView = new azkaban.FlowStatsView({
+    el: $('#flow-stats-container'),
+    model: flowStatsModel
+  });
 
   flowTabView = new azkaban.FlowTabView({
-		el: $('#headertabs'),
-		selectedView: selected
-	});
-
-	graphModel = new azkaban.GraphModel();
-	mainSvgGraphView = new azkaban.SvgGraphView({
-		el: $('#svgDiv'),
-		model: graphModel,
-		rightClick: {
-			"node": nodeClickCallback,
-			"edge": edgeClickCallback,
-			"graph": graphClickCallback
-		}
-	});
+    el: $('#headertabs'),
+    selectedView: selected
+  });
+
+  graphModel = new azkaban.GraphModel();
+  mainSvgGraphView = new azkaban.SvgGraphView({
+    el: $('#svgDiv'),
+    model: graphModel,
+    rightClick: {
+      "node": nodeClickCallback,
+      "edge": edgeClickCallback,
+      "graph": graphClickCallback
+    }
+  });
 
   jobsListView = new azkaban.JobListView({
-		el: $('#joblist-panel'),
-		model: graphModel,
-		contextMenuCallback: jobClickCallback
-	});
+    el: $('#joblist-panel'),
+    model: graphModel,
+    contextMenuCallback: jobClickCallback
+  });
 
   executionsTimeGraphView = new azkaban.TimeGraphView({
-		el: $('#timeGraph'),
-		model: executionModel,
+    el: $('#timeGraph'),
+    model: executionModel,
     modelField: 'executions'
-	});
-
-	slaView = new azkaban.ChangeSlaView({el:$('#sla-options')});
-
-	var requestURL = contextURL + "/manager";
-	// Set up the Flow options view. Create a new one every time :p
-	$('#executebtn').click(function() {
-		var data = graphModel.get("data");
-		var nodes = data.nodes;
-		var executingData = {
-			project: projectName,
-			ajax: "executeFlow",
-			flow: flowId
-		};
-
-		flowExecuteDialogView.show(executingData);
-	});
-
-	var requestData = {
-		"project": projectName,
-		"ajax": "fetchflowgraph",
-		"flow": flowId
-	};
-	var successHandler = function(data) {
-		console.log("data fetched");
-		graphModel.addFlow(data);
-		graphModel.trigger("change:graph");
-
-		// Handle the hash changes here so the graph finishes rendering first.
-		if (window.location.hash) {
-			var hash = window.location.hash;
-			if (hash == "#executions") {
-				flowTabView.handleExecutionLinkClick();
-			}
-			if (hash == "#summary") {
-				flowTabView.handleSummaryLinkClick();
-			}
-			else if (hash == "#graph") {
-				// Redundant, but we may want to change the default.
-				selected = "graph";
-			}
-			else {
-				if ("#page" == hash.substring(0, "#page".length)) {
-					var page = hash.substring("#page".length, hash.length);
-					console.log("page " + page);
-					flowTabView.handleExecutionLinkClick();
-					executionModel.set({"page": parseInt(page)});
-				}
-				else {
-					selected = "graph";
-				}
-			}
-		}
-	};
-	$.get(requestURL, requestData, successHandler, "json");
+  });
+
+  slaView = new azkaban.ChangeSlaView({el:$('#sla-options')});
+
+  var requestURL = contextURL + "/manager";
+  // Set up the Flow options view. Create a new one every time :p
+  $('#executebtn').click(function() {
+    var data = graphModel.get("data");
+    var nodes = data.nodes;
+    var executingData = {
+      project: projectName,
+      ajax: "executeFlow",
+      flow: flowId
+    };
+
+    flowExecuteDialogView.show(executingData);
+  });
+
+  var requestData = {
+    "project": projectName,
+    "ajax": "fetchflowgraph",
+    "flow": flowId
+  };
+  var successHandler = function(data) {
+    console.log("data fetched");
+    graphModel.addFlow(data);
+    graphModel.trigger("change:graph");
+
+    // Handle the hash changes here so the graph finishes rendering first.
+    if (window.location.hash) {
+      var hash = window.location.hash;
+      if (hash == "#executions") {
+        flowTabView.handleExecutionLinkClick();
+      }
+      if (hash == "#summary") {
+        flowTabView.handleSummaryLinkClick();
+      }
+      else if (hash == "#graph") {
+        // Redundant, but we may want to change the default.
+        selected = "graph";
+      }
+      else {
+        if ("#page" == hash.substring(0, "#page".length)) {
+          var page = hash.substring("#page".length, hash.length);
+          console.log("page " + page);
+          flowTabView.handleExecutionLinkClick();
+          executionModel.set({"page": parseInt(page)});
+        }
+        else {
+          selected = "graph";
+        }
+      }
+    }
+  };
+  $.get(requestURL, requestData, successHandler, "json");
 });

diff --git a/src/web/js/azkaban/view/flow-execute-dialog.js b/src/web/js/azkaban/view/flow-execute-dialog.js
index ad39ac4..132b8eb 100644
--- a/src/web/js/azkaban/view/flow-execute-dialog.js
+++ b/src/web/js/azkaban/view/flow-execute-dialog.js
@@ -18,469 +18,469 @@ $.namespace('azkaban');
 
 var flowExecuteDialogView;
 azkaban.FlowExecuteDialogView = Backbone.View.extend({
-	events: {
-		"click .closeExecPanel": "hideExecutionOptionPanel",
-		"click #schedule-btn": "scheduleClick",
-		"click #execute-btn": "handleExecuteFlow"
-	},
-
-	initialize: function(settings) {
-		this.model.bind('change:flowinfo', this.changeFlowInfo, this);
-		$("#override-success-emails").click(function(evt) {
-			if ($(this).is(':checked')) {
-				$('#success-emails').attr('disabled', null);
-			}
-			else {
-				$('#success-emails').attr('disabled', "disabled");
-			}
-		});
-
-		$("#override-failure-emails").click(function(evt) {
-			if ($(this).is(':checked')) {
-				$('#failure-emails').attr('disabled', null);
-			}
-			else {
-				$('#failure-emails').attr('disabled', "disabled");
-			}
-		});
-	},
-
-	render: function() {
-	},
-
-	getExecutionOptionData: function() {
-		var failureAction = $('#failure-action').val();
-		var failureEmails = $('#failure-emails').val();
-		var successEmails = $('#success-emails').val();
-		var notifyFailureFirst = $('#notify-failure-first').is(':checked');
-		var notifyFailureLast = $('#notify-failure-last').is(':checked');
-		var failureEmailsOverride = $("#override-failure-emails").is(':checked');
-		var successEmailsOverride = $("#override-success-emails").is(':checked');
-
-		var flowOverride = {};
-		var editRows = $(".editRow");
-		for (var i = 0; i < editRows.length; ++i) {
-			var row = editRows[i];
-			var td = $(row).find('span');
-			var key = $(td[0]).text();
-			var val = $(td[1]).text();
-
-			if (key && key.length > 0) {
-				flowOverride[key] = val;
-			}
-		}
-
-		var data = this.model.get("data");
-		var disabledList = gatherDisabledNodes(data);
-
-		var executingData = {
-			projectId: projectId,
-			project: this.projectName,
-			ajax: "executeFlow",
-			flow: this.flowId,
-			disabled: JSON.stringify(disabledList),
-			failureEmailsOverride: failureEmailsOverride,
-			successEmailsOverride: successEmailsOverride,
-			failureAction: failureAction,
-			failureEmails: failureEmails,
-			successEmails: successEmails,
-			notifyFailureFirst: notifyFailureFirst,
-			notifyFailureLast: notifyFailureLast,
-			flowOverride: flowOverride
-		};
-
-		// Set concurrency option, default is skip
-
-		var concurrentOption = $('input[name=concurrent]:checked').val();
-		executingData.concurrentOption = concurrentOption;
-		if (concurrentOption == "pipeline") {
-			var pipelineLevel = $("#pipeline-level").val();
-			executingData.pipelineLevel = pipelineLevel;
-		}
-		else if (concurrentOption == "queue") {
-			executingData.queueLevel = $("#queueLevel").val();
-		}
-
-		return executingData;
-	},
-
-	changeFlowInfo: function() {
-		var successEmails = this.model.get("successEmails");
-		var failureEmails = this.model.get("failureEmails");
-		var failureActions = this.model.get("failureAction");
-		var notifyFailure = this.model.get("notifyFailure");
-		var flowParams = this.model.get("flowParams");
-		var isRunning = this.model.get("isRunning");
-		var concurrentOption = this.model.get("concurrentOption");
-		var pipelineLevel = this.model.get("pipelineLevel");
-		var pipelineExecutionId = this.model.get("pipelineExecution");
-		var queueLevel = this.model.get("queueLevel");
-		var nodeStatus = this.model.get("nodeStatus");
-		var overrideSuccessEmails = this.model.get("failureEmailsOverride");
-		var overrideFailureEmails = this.model.get("successEmailsOverride");
-
-		if (overrideSuccessEmails) {
-			$('#override-success-emails').attr('checked', true);
-		}
-		else {
-			$('#success-emails').attr('disabled','disabled');
-		}
-		if (overrideFailureEmails) {
-			$('#override-failure-emails').attr('checked', true);
-		}
-		else {
-			$('#failure-emails').attr('disabled','disabled');
-		}
-
-		if (successEmails) {
-			$('#success-emails').val(successEmails.join());
-		}
-		if (failureEmails) {
-			$('#failure-emails').val(failureEmails.join());
-		}
-		if (failureActions) {
-			$('#failure-action').val(failureActions);
-		}
-
-		if (notifyFailure.first) {
-			$('#notify-failure-first').attr('checked', true);
-			$('#notify-failure-first').parent('.btn').addClass('active');
-		}
-		if (notifyFailure.last) {
-			$('#notify-failure-last').attr('checked', true);
-			$('#notify-failure-last').parent('.btn').addClass('active');
-		}
-
-		if (concurrentOption) {
-			$('input[value='+concurrentOption+'][name="concurrent"]').attr('checked', true);
-		}
-		if (pipelineLevel) {
-			$('#pipeline-level').val(pipelineLevel);
-		}
-		if (queueLevel) {
-			$('#queueLevel').val(queueLevel);
-		}
-
-		if (flowParams) {
-			for (var key in flowParams) {
-				editTableView.handleAddRow({
-					paramkey: key,
-					paramvalue: flowParams[key]
-				});
-			}
-		}
-	},
-
-	show: function(data) {
-		var projectName = data.project;
-		var flowId = data.flow;
-		var jobId = data.job;
-
-		// ExecId is optional
-		var execId = data.execid;
-		var exgraph = data.exgraph;
-
-		this.projectName = projectName;
-		this.flowId = flowId;
-
-		var self = this;
-		var loadCallback = function() {
-			if (jobId) {
-				self.showExecuteJob(projectName, flowId, jobId, data.withDep);
-			}
-			else {
-				self.showExecuteFlow(projectName, flowId);
-			}
-		}
-
-		var loadedId = executableGraphModel.get("flowId");
-		this.loadGraph(projectName, flowId, exgraph, loadCallback);
-		this.loadFlowInfo(projectName, flowId, execId);
-	},
-
-	showExecuteFlow: function(projectName, flowId) {
-		$("#execute-flow-panel-title").text("Execute Flow " + flowId);
-		this.showExecutionOptionPanel();
-
-		// Triggers a render
-		this.model.trigger("change:graph");
-	},
-
-	showExecuteJob: function(projectName, flowId, jobId, withDep) {
-		sideMenuDialogView.menuSelect($("#flow-option"));
-		$("#execute-flow-panel-title").text("Execute Flow " + flowId);
-
-		var data = this.model.get("data");
-		var disabled = this.model.get("disabled");
-
-		// Disable all, then re-enable those you want.
-		disableAll();
-
-		var jobNode = data.nodeMap[jobId];
-		touchNode(jobNode, false);
-
-		if (withDep) {
-			recurseAllAncestors(jobNode, false);
-		}
-
-		this.showExecutionOptionPanel();
-		this.model.trigger("change:graph");
-	},
-
-	showExecutionOptionPanel: function() {
-		sideMenuDialogView.menuSelect($("#flow-option"));
-		$('#execute-flow-panel').modal();
-	},
-
-	hideExecutionOptionPanel: function() {
-		$('#execute-flow-panel').modal("hide");
-	},
-
-	scheduleClick: function() {
-		console.log("click schedule button.");
-		this.hideExecutionOptionPanel();
-		schedulePanelView.showSchedulePanel();
-	},
-
-	loadFlowInfo: function(projectName, flowId, execId) {
-		console.log("Loading flow " + flowId);
-		fetchFlowInfo(this.model, projectName, flowId, execId);
-	},
-
-	loadGraph: function(projectName, flowId, exgraph, callback) {
-		console.log("Loading flow " + flowId);
-		var requestURL = contextURL + "/manager";
-
-		var graphModel = executableGraphModel;
-		// fetchFlow(this.model, projectName, flowId, true);
-		var requestData = {
-				"project": projectName,
-				"ajax": "fetchflowgraph",
-				"flow": flowId
-			};
-		var self = this;
-		var successHandler = function(data) {
-			console.log("data fetched");
-			graphModel.addFlow(data);
-
-			if (exgraph) {
-				self.assignInitialStatus(data, exgraph);
-			}
-
-			// Auto disable jobs that are finished.
-			disableFinishedJobs(data);
-			executingSvgGraphView = new azkaban.SvgGraphView({
-				el: $('#flow-executing-graph'),
-				model: graphModel,
-				render: false,
-				rightClick: {
-					"node": expanelNodeClickCallback,
-					"edge": expanelEdgeClickCallback,
-					"graph": expanelGraphClickCallback
-				},
-				tooltipcontainer: "#svg-div-custom"
-			});
-
-			if (callback) {
-				callback.call(this);
-			}
-		};
-		$.get(requestURL, requestData, successHandler, "json");
-	},
-
-	assignInitialStatus: function(data, statusData) {
-		// Copies statuses over from the previous execution if it exists.
-		var statusNodeMap = statusData.nodeMap;
-		var nodes = data.nodes;
-		for (var i = 0; i<nodes.length; ++i) {
-			var node = nodes[i];
-			var statusNode = statusNodeMap[node.id];
-			if (statusNode) {
-				node.status = statusNode.status;
-				if (node.type == "flow" && statusNode.type == "flow") {
-					this.assignInitialStatus(node, statusNode);
-				}
-			}
-		}
-	},
-
-	handleExecuteFlow: function(evt) {
-		console.log("click schedule button.");
-		var executeURL = contextURL + "/executor";
-		var executingData = this.getExecutionOptionData();
-		executeFlow(executingData);
-	}
+  events: {
+    "click .closeExecPanel": "hideExecutionOptionPanel",
+    "click #schedule-btn": "scheduleClick",
+    "click #execute-btn": "handleExecuteFlow"
+  },
+
+  initialize: function(settings) {
+    this.model.bind('change:flowinfo', this.changeFlowInfo, this);
+    $("#override-success-emails").click(function(evt) {
+      if ($(this).is(':checked')) {
+        $('#success-emails').attr('disabled', null);
+      }
+      else {
+        $('#success-emails').attr('disabled', "disabled");
+      }
+    });
+
+    $("#override-failure-emails").click(function(evt) {
+      if ($(this).is(':checked')) {
+        $('#failure-emails').attr('disabled', null);
+      }
+      else {
+        $('#failure-emails').attr('disabled', "disabled");
+      }
+    });
+  },
+
+  render: function() {
+  },
+
+  getExecutionOptionData: function() {
+    var failureAction = $('#failure-action').val();
+    var failureEmails = $('#failure-emails').val();
+    var successEmails = $('#success-emails').val();
+    var notifyFailureFirst = $('#notify-failure-first').is(':checked');
+    var notifyFailureLast = $('#notify-failure-last').is(':checked');
+    var failureEmailsOverride = $("#override-failure-emails").is(':checked');
+    var successEmailsOverride = $("#override-success-emails").is(':checked');
+
+    var flowOverride = {};
+    var editRows = $(".editRow");
+    for (var i = 0; i < editRows.length; ++i) {
+      var row = editRows[i];
+      var td = $(row).find('span');
+      var key = $(td[0]).text();
+      var val = $(td[1]).text();
+
+      if (key && key.length > 0) {
+        flowOverride[key] = val;
+      }
+    }
+
+    var data = this.model.get("data");
+    var disabledList = gatherDisabledNodes(data);
+
+    var executingData = {
+      projectId: projectId,
+      project: this.projectName,
+      ajax: "executeFlow",
+      flow: this.flowId,
+      disabled: JSON.stringify(disabledList),
+      failureEmailsOverride: failureEmailsOverride,
+      successEmailsOverride: successEmailsOverride,
+      failureAction: failureAction,
+      failureEmails: failureEmails,
+      successEmails: successEmails,
+      notifyFailureFirst: notifyFailureFirst,
+      notifyFailureLast: notifyFailureLast,
+      flowOverride: flowOverride
+    };
+
+    // Set concurrency option, default is skip
+
+    var concurrentOption = $('input[name=concurrent]:checked').val();
+    executingData.concurrentOption = concurrentOption;
+    if (concurrentOption == "pipeline") {
+      var pipelineLevel = $("#pipeline-level").val();
+      executingData.pipelineLevel = pipelineLevel;
+    }
+    else if (concurrentOption == "queue") {
+      executingData.queueLevel = $("#queueLevel").val();
+    }
+
+    return executingData;
+  },
+
+  changeFlowInfo: function() {
+    var successEmails = this.model.get("successEmails");
+    var failureEmails = this.model.get("failureEmails");
+    var failureActions = this.model.get("failureAction");
+    var notifyFailure = this.model.get("notifyFailure");
+    var flowParams = this.model.get("flowParams");
+    var isRunning = this.model.get("isRunning");
+    var concurrentOption = this.model.get("concurrentOption");
+    var pipelineLevel = this.model.get("pipelineLevel");
+    var pipelineExecutionId = this.model.get("pipelineExecution");
+    var queueLevel = this.model.get("queueLevel");
+    var nodeStatus = this.model.get("nodeStatus");
+    var overrideSuccessEmails = this.model.get("failureEmailsOverride");
+    var overrideFailureEmails = this.model.get("successEmailsOverride");
+
+    if (overrideSuccessEmails) {
+      $('#override-success-emails').attr('checked', true);
+    }
+    else {
+      $('#success-emails').attr('disabled','disabled');
+    }
+    if (overrideFailureEmails) {
+      $('#override-failure-emails').attr('checked', true);
+    }
+    else {
+      $('#failure-emails').attr('disabled','disabled');
+    }
+
+    if (successEmails) {
+      $('#success-emails').val(successEmails.join());
+    }
+    if (failureEmails) {
+      $('#failure-emails').val(failureEmails.join());
+    }
+    if (failureActions) {
+      $('#failure-action').val(failureActions);
+    }
+
+    if (notifyFailure.first) {
+      $('#notify-failure-first').attr('checked', true);
+      $('#notify-failure-first').parent('.btn').addClass('active');
+    }
+    if (notifyFailure.last) {
+      $('#notify-failure-last').attr('checked', true);
+      $('#notify-failure-last').parent('.btn').addClass('active');
+    }
+
+    if (concurrentOption) {
+      $('input[value='+concurrentOption+'][name="concurrent"]').attr('checked', true);
+    }
+    if (pipelineLevel) {
+      $('#pipeline-level').val(pipelineLevel);
+    }
+    if (queueLevel) {
+      $('#queueLevel').val(queueLevel);
+    }
+
+    if (flowParams) {
+      for (var key in flowParams) {
+        editTableView.handleAddRow({
+          paramkey: key,
+          paramvalue: flowParams[key]
+        });
+      }
+    }
+  },
+
+  show: function(data) {
+    var projectName = data.project;
+    var flowId = data.flow;
+    var jobId = data.job;
+
+    // ExecId is optional
+    var execId = data.execid;
+    var exgraph = data.exgraph;
+
+    this.projectName = projectName;
+    this.flowId = flowId;
+
+    var self = this;
+    var loadCallback = function() {
+      if (jobId) {
+        self.showExecuteJob(projectName, flowId, jobId, data.withDep);
+      }
+      else {
+        self.showExecuteFlow(projectName, flowId);
+      }
+    }
+
+    var loadedId = executableGraphModel.get("flowId");
+    this.loadGraph(projectName, flowId, exgraph, loadCallback);
+    this.loadFlowInfo(projectName, flowId, execId);
+  },
+
+  showExecuteFlow: function(projectName, flowId) {
+    $("#execute-flow-panel-title").text("Execute Flow " + flowId);
+    this.showExecutionOptionPanel();
+
+    // Triggers a render
+    this.model.trigger("change:graph");
+  },
+
+  showExecuteJob: function(projectName, flowId, jobId, withDep) {
+    sideMenuDialogView.menuSelect($("#flow-option"));
+    $("#execute-flow-panel-title").text("Execute Flow " + flowId);
+
+    var data = this.model.get("data");
+    var disabled = this.model.get("disabled");
+
+    // Disable all, then re-enable those you want.
+    disableAll();
+
+    var jobNode = data.nodeMap[jobId];
+    touchNode(jobNode, false);
+
+    if (withDep) {
+      recurseAllAncestors(jobNode, false);
+    }
+
+    this.showExecutionOptionPanel();
+    this.model.trigger("change:graph");
+  },
+
+  showExecutionOptionPanel: function() {
+    sideMenuDialogView.menuSelect($("#flow-option"));
+    $('#execute-flow-panel').modal();
+  },
+
+  hideExecutionOptionPanel: function() {
+    $('#execute-flow-panel').modal("hide");
+  },
+
+  scheduleClick: function() {
+    console.log("click schedule button.");
+    this.hideExecutionOptionPanel();
+    schedulePanelView.showSchedulePanel();
+  },
+
+  loadFlowInfo: function(projectName, flowId, execId) {
+    console.log("Loading flow " + flowId);
+    fetchFlowInfo(this.model, projectName, flowId, execId);
+  },
+
+  loadGraph: function(projectName, flowId, exgraph, callback) {
+    console.log("Loading flow " + flowId);
+    var requestURL = contextURL + "/manager";
+
+    var graphModel = executableGraphModel;
+    // fetchFlow(this.model, projectName, flowId, true);
+    var requestData = {
+        "project": projectName,
+        "ajax": "fetchflowgraph",
+        "flow": flowId
+      };
+    var self = this;
+    var successHandler = function(data) {
+      console.log("data fetched");
+      graphModel.addFlow(data);
+
+      if (exgraph) {
+        self.assignInitialStatus(data, exgraph);
+      }
+
+      // Auto disable jobs that are finished.
+      disableFinishedJobs(data);
+      executingSvgGraphView = new azkaban.SvgGraphView({
+        el: $('#flow-executing-graph'),
+        model: graphModel,
+        render: false,
+        rightClick: {
+          "node": expanelNodeClickCallback,
+          "edge": expanelEdgeClickCallback,
+          "graph": expanelGraphClickCallback
+        },
+        tooltipcontainer: "#svg-div-custom"
+      });
+
+      if (callback) {
+        callback.call(this);
+      }
+    };
+    $.get(requestURL, requestData, successHandler, "json");
+  },
+
+  assignInitialStatus: function(data, statusData) {
+    // Copies statuses over from the previous execution if it exists.
+    var statusNodeMap = statusData.nodeMap;
+    var nodes = data.nodes;
+    for (var i = 0; i<nodes.length; ++i) {
+      var node = nodes[i];
+      var statusNode = statusNodeMap[node.id];
+      if (statusNode) {
+        node.status = statusNode.status;
+        if (node.type == "flow" && statusNode.type == "flow") {
+          this.assignInitialStatus(node, statusNode);
+        }
+      }
+    }
+  },
+
+  handleExecuteFlow: function(evt) {
+    console.log("click schedule button.");
+    var executeURL = contextURL + "/executor";
+    var executingData = this.getExecutionOptionData();
+    executeFlow(executingData);
+  }
 });
 
 var editTableView;
 azkaban.EditTableView = Backbone.View.extend({
-	events: {
-		"click table #add-btn": "handleAddRow",
-		"click table .editable": "handleEditColumn",
-		"click table .remove-btn": "handleRemoveColumn"
-	},
-
-	initialize: function(setting) {
-	},
-
-	handleAddRow: function(data) {
-		var name = "";
-		if (data.paramkey) {
-			name = data.paramkey;
-		}
-
-		var value = "";
-		if (data.paramvalue) {
-			value = data.paramvalue;
-		}
-
-		var tr = document.createElement("tr");
-		var tdName = document.createElement("td");
-		$(tdName).addClass('property-key');
-		var tdValue = document.createElement("td");
-
-		var remove = document.createElement("div");
-		$(remove).addClass("pull-right").addClass('remove-btn');
-		var removeBtn = document.createElement("button");
-		$(removeBtn).attr('type', 'button');
-		$(removeBtn).addClass('btn').addClass('btn-xs').addClass('btn-danger');
-		$(removeBtn).text('Delete');
-		$(remove).append(removeBtn);
-
-		var nameData = document.createElement("span");
-		$(nameData).addClass("spanValue");
-		$(nameData).text(name);
-		var valueData = document.createElement("span");
-		$(valueData).addClass("spanValue");
-		$(valueData).text(value);
-
-		$(tdName).append(nameData);
-		$(tdName).addClass("editable");
-
-		$(tdValue).append(valueData);
-		$(tdValue).append(remove);
-		$(tdValue).addClass("editable").addClass('value');
-
-		$(tr).addClass("editRow");
-		$(tr).append(tdName);
-		$(tr).append(tdValue);
-
-		$(tr).insertBefore(".addRow");
-		return tr;
-	},
-
-	handleEditColumn: function(evt) {
-		var curTarget = evt.currentTarget;
-
-		var text = $(curTarget).children(".spanValue").text();
-		$(curTarget).empty();
-
-		var input = document.createElement("input");
-		$(input).attr("type", "text");
-		$(input).addClass('form-control').addClass('input-sm');
-		$(input).css("width", "100%");
-		$(input).val(text);
-		$(curTarget).addClass("editing");
-		$(curTarget).append(input);
-		$(input).focus();
-
-		var obj = this;
-		$(input).focusout(function(evt) {
-			obj.closeEditingTarget(evt);
-		});
-
-		$(input).keypress(function(evt) {
-			if (evt.which == 13) {
-				obj.closeEditingTarget(evt);
-			}
-		});
-	},
-
-	handleRemoveColumn: function(evt) {
-		var curTarget = evt.currentTarget;
-		// Should be the table
-		var row = curTarget.parentElement.parentElement;
-		$(row).remove();
-	},
-
-	closeEditingTarget: function(evt) {
-		var input = evt.currentTarget;
-		var text = $(input).val();
-		var parent = $(input).parent();
-		$(parent).empty();
-
-		var valueData = document.createElement("span");
-		$(valueData).addClass("spanValue");
-		$(valueData).text(text);
-
-		if ($(parent).hasClass("value")) {
-			var remove = document.createElement("div");
-			$(remove).addClass("pull-right").addClass('remove-btn');
-			var removeBtn = document.createElement("button");
-			$(removeBtn).attr('type', 'button');
-			$(removeBtn).addClass('btn').addClass('btn-xs').addClass('btn-danger');
-			$(removeBtn).text('Delete');
-			$(remove).append(removeBtn);
-			$(parent).append(remove);
-		}
-
-		$(parent).removeClass("editing");
-		$(parent).append(valueData);
-	}
+  events: {
+    "click table #add-btn": "handleAddRow",
+    "click table .editable": "handleEditColumn",
+    "click table .remove-btn": "handleRemoveColumn"
+  },
+
+  initialize: function(setting) {
+  },
+
+  handleAddRow: function(data) {
+    var name = "";
+    if (data.paramkey) {
+      name = data.paramkey;
+    }
+
+    var value = "";
+    if (data.paramvalue) {
+      value = data.paramvalue;
+    }
+
+    var tr = document.createElement("tr");
+    var tdName = document.createElement("td");
+    $(tdName).addClass('property-key');
+    var tdValue = document.createElement("td");
+
+    var remove = document.createElement("div");
+    $(remove).addClass("pull-right").addClass('remove-btn');
+    var removeBtn = document.createElement("button");
+    $(removeBtn).attr('type', 'button');
+    $(removeBtn).addClass('btn').addClass('btn-xs').addClass('btn-danger');
+    $(removeBtn).text('Delete');
+    $(remove).append(removeBtn);
+
+    var nameData = document.createElement("span");
+    $(nameData).addClass("spanValue");
+    $(nameData).text(name);
+    var valueData = document.createElement("span");
+    $(valueData).addClass("spanValue");
+    $(valueData).text(value);
+
+    $(tdName).append(nameData);
+    $(tdName).addClass("editable");
+
+    $(tdValue).append(valueData);
+    $(tdValue).append(remove);
+    $(tdValue).addClass("editable").addClass('value');
+
+    $(tr).addClass("editRow");
+    $(tr).append(tdName);
+    $(tr).append(tdValue);
+
+    $(tr).insertBefore(".addRow");
+    return tr;
+  },
+
+  handleEditColumn: function(evt) {
+    var curTarget = evt.currentTarget;
+
+    var text = $(curTarget).children(".spanValue").text();
+    $(curTarget).empty();
+
+    var input = document.createElement("input");
+    $(input).attr("type", "text");
+    $(input).addClass('form-control').addClass('input-sm');
+    $(input).css("width", "100%");
+    $(input).val(text);
+    $(curTarget).addClass("editing");
+    $(curTarget).append(input);
+    $(input).focus();
+
+    var obj = this;
+    $(input).focusout(function(evt) {
+      obj.closeEditingTarget(evt);
+    });
+
+    $(input).keypress(function(evt) {
+      if (evt.which == 13) {
+        obj.closeEditingTarget(evt);
+      }
+    });
+  },
+
+  handleRemoveColumn: function(evt) {
+    var curTarget = evt.currentTarget;
+    // Should be the table
+    var row = curTarget.parentElement.parentElement;
+    $(row).remove();
+  },
+
+  closeEditingTarget: function(evt) {
+    var input = evt.currentTarget;
+    var text = $(input).val();
+    var parent = $(input).parent();
+    $(parent).empty();
+
+    var valueData = document.createElement("span");
+    $(valueData).addClass("spanValue");
+    $(valueData).text(text);
+
+    if ($(parent).hasClass("value")) {
+      var remove = document.createElement("div");
+      $(remove).addClass("pull-right").addClass('remove-btn');
+      var removeBtn = document.createElement("button");
+      $(removeBtn).attr('type', 'button');
+      $(removeBtn).addClass('btn').addClass('btn-xs').addClass('btn-danger');
+      $(removeBtn).text('Delete');
+      $(remove).append(removeBtn);
+      $(parent).append(remove);
+    }
+
+    $(parent).removeClass("editing");
+    $(parent).append(valueData);
+  }
 });
 
 var sideMenuDialogView;
 azkaban.SideMenuDialogView = Backbone.View.extend({
-	events: {
-		"click .menu-header": "menuClick"
-	},
-
-	initialize: function(settings) {
-		var children = $(this.el).children();
-		for (var i = 0; i < children.length; ++i ) {
-			var child = children[i];
-			$(child).addClass("menu-header");
-			var caption = $(child).find(".menu-caption");
-			$(caption).hide();
-		}
-		this.menuSelect($("#flow-option"));
-	},
-
-	menuClick: function(evt) {
-		this.menuSelect(evt.currentTarget);
-	},
-
-	menuSelect: function(target) {
-		if ($(target).hasClass("active")) {
-			return;
-		}
-
-		$(".side-panel").each(function() {
-			$(this).hide();
-		});
-
-		$(".menu-header").each(function() {
-			$(this).find(".menu-caption").slideUp("fast");
-			$(this).removeClass("active");
-		});
-
-		$(target).addClass("active");
-		$(target).find(".menu-caption").slideDown("fast");
-		var panelName = $(target).attr("viewpanel");
-		$("#" + panelName).show();
-	}
+  events: {
+    "click .menu-header": "menuClick"
+  },
+
+  initialize: function(settings) {
+    var children = $(this.el).children();
+    for (var i = 0; i < children.length; ++i ) {
+      var child = children[i];
+      $(child).addClass("menu-header");
+      var caption = $(child).find(".menu-caption");
+      $(caption).hide();
+    }
+    this.menuSelect($("#flow-option"));
+  },
+
+  menuClick: function(evt) {
+    this.menuSelect(evt.currentTarget);
+  },
+
+  menuSelect: function(target) {
+    if ($(target).hasClass("active")) {
+      return;
+    }
+
+    $(".side-panel").each(function() {
+      $(this).hide();
+    });
+
+    $(".menu-header").each(function() {
+      $(this).find(".menu-caption").slideUp("fast");
+      $(this).removeClass("active");
+    });
+
+    $(target).addClass("active");
+    $(target).find(".menu-caption").slideDown("fast");
+    var panelName = $(target).attr("viewpanel");
+    $("#" + panelName).show();
+  }
 });
 
 var handleJobMenuClick = function(action, el, pos) {
-	var jobid = el[0].jobid;
-
-	var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowName + "&job=" + jobid;
-	if (action == "open") {
-		window.location.href = requestURL;
-	}
-	else if (action == "openwindow") {
-		window.open(requestURL);
-	}
+  var jobid = el[0].jobid;
+
+  var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowName + "&job=" + jobid;
+  if (action == "open") {
+    window.location.href = requestURL;
+  }
+  else if (action == "openwindow") {
+    window.open(requestURL);
+  }
 }
 
 var executableGraphModel;
@@ -489,226 +489,226 @@ var executableGraphModel;
  * Disable jobs that need to be disabled
  */
 var disableFinishedJobs = function(data) {
-	for (var i = 0; i < data.nodes.length; ++i) {
-		var node = data.nodes[i];
-
-		if (node.status == "DISABLED" || node.status == "SKIPPED") {
-			node.status = "READY";
-			node.disabled = true;
-		}
-		else if (node.status == "SUCCEEDED" || node.status=="RUNNING") {
-			node.disabled = true;
-		}
-		else if (node.status == "CANCELLED") {
-			node.disabled = false;
-			node.status="READY";
-		}
-		else {
-			node.disabled = false;
-			if (node.type == "flow") {
-				disableFinishedJobs(node);
-			}
-		}
-	}
+  for (var i = 0; i < data.nodes.length; ++i) {
+    var node = data.nodes[i];
+
+    if (node.status == "DISABLED" || node.status == "SKIPPED") {
+      node.status = "READY";
+      node.disabled = true;
+    }
+    else if (node.status == "SUCCEEDED" || node.status=="RUNNING") {
+      node.disabled = true;
+    }
+    else if (node.status == "CANCELLED") {
+      node.disabled = false;
+      node.status="READY";
+    }
+    else {
+      node.disabled = false;
+      if (node.type == "flow") {
+        disableFinishedJobs(node);
+      }
+    }
+  }
 }
 
 /**
  * Enable all jobs. Recurse
  */
 var enableAll = function() {
-	recurseTree(executableGraphModel.get("data"), false, false);
-	executableGraphModel.trigger("change:disabled");
+  recurseTree(executableGraphModel.get("data"), false, false);
+  executableGraphModel.trigger("change:disabled");
 }
 
 var disableAll = function() {
-	recurseTree(executableGraphModel.get("data"), true, false);
-	executableGraphModel.trigger("change:disabled");
+  recurseTree(executableGraphModel.get("data"), true, false);
+  executableGraphModel.trigger("change:disabled");
 }
 
 var recurseTree = function(data, disabled, recurse) {
-	for (var i = 0; i < data.nodes.length; ++i) {
-		var node = data.nodes[i];
-		node.disabled = disabled;
-
-		if (node.type == "flow" && recurse) {
-			recurseTree(node, disabled);
-		}
-	}
+  for (var i = 0; i < data.nodes.length; ++i) {
+    var node = data.nodes[i];
+    node.disabled = disabled;
+
+    if (node.type == "flow" && recurse) {
+      recurseTree(node, disabled);
+    }
+  }
 }
 
 var touchNode = function(node, disable) {
-	node.disabled = disable;
-	executableGraphModel.trigger("change:disabled");
+  node.disabled = disable;
+  executableGraphModel.trigger("change:disabled");
 }
 
 var touchParents = function(node, disable) {
-	var inNodes = node.inNodes;
+  var inNodes = node.inNodes;
 
-	if (inNodes) {
-		for (var key in inNodes) {
-			inNodes[key].disabled = disable;
-		}
-	}
+  if (inNodes) {
+    for (var key in inNodes) {
+      inNodes[key].disabled = disable;
+    }
+  }
 
-	executableGraphModel.trigger("change:disabled");
+  executableGraphModel.trigger("change:disabled");
 }
 
 var touchChildren = function(node, disable) {
-	var outNodes = node.outNodes;
+  var outNodes = node.outNodes;
 
-	if (outNodes) {
-		for (var key in outNodes) {
-			outNodes[key].disabled = disable;
-		}
-	}
+  if (outNodes) {
+    for (var key in outNodes) {
+      outNodes[key].disabled = disable;
+    }
+  }
 
-	executableGraphModel.trigger("change:disabled");
+  executableGraphModel.trigger("change:disabled");
 }
 
 var touchAncestors = function(node, disable) {
-	recurseAllAncestors(node, disable);
+  recurseAllAncestors(node, disable);
 
-	executableGraphModel.trigger("change:disabled");
+  executableGraphModel.trigger("change:disabled");
 }
 
 var touchDescendents = function(node, disable) {
-	recurseAllDescendents(node, disable);
+  recurseAllDescendents(node, disable);
 
-	executableGraphModel.trigger("change:disabled");
+  executableGraphModel.trigger("change:disabled");
 }
 
 var gatherDisabledNodes = function(data) {
-	var nodes = data.nodes;
-	var disabled = [];
-
-	for (var i = 0; i < nodes.length; ++i) {
-		var node = nodes[i];
-		if (node.disabled) {
-			disabled.push(node.id);
-		}
-		else {
-			if (node.type == "flow") {
-				var array = gatherDisabledNodes(node);
-				if (array && array.length > 0) {
-					disabled.push({id: node.id, children: array});
-				}
-			}
-		}
-	}
-
-	return disabled;
+  var nodes = data.nodes;
+  var disabled = [];
+
+  for (var i = 0; i < nodes.length; ++i) {
+    var node = nodes[i];
+    if (node.disabled) {
+      disabled.push(node.id);
+    }
+    else {
+      if (node.type == "flow") {
+        var array = gatherDisabledNodes(node);
+        if (array && array.length > 0) {
+          disabled.push({id: node.id, children: array});
+        }
+      }
+    }
+  }
+
+  return disabled;
 }
 
 function recurseAllAncestors(node, disable) {
-	var inNodes = node.inNodes;
-	if (inNodes) {
-		for (var key in inNodes) {
-			inNodes[key].disabled = disable;
-			recurseAllAncestors(inNodes[key], disable);
-		}
-	}
+  var inNodes = node.inNodes;
+  if (inNodes) {
+    for (var key in inNodes) {
+      inNodes[key].disabled = disable;
+      recurseAllAncestors(inNodes[key], disable);
+    }
+  }
 }
 
 function recurseAllDescendents(node, disable) {
-	var outNodes = node.outNodes;
-	if (outNodes) {
-		for (var key in outNodes) {
-			outNodes[key].disabled = disable;
-			recurseAllDescendents(outNodes[key], disable);
-		}
-	}
+  var outNodes = node.outNodes;
+  if (outNodes) {
+    for (var key in outNodes) {
+      outNodes[key].disabled = disable;
+      recurseAllDescendents(outNodes[key], disable);
+    }
+  }
 }
 
 var expanelNodeClickCallback = function(event, model, node) {
-	console.log("Node clicked callback");
-	var jobId = node.id;
-	var flowId = executableGraphModel.get("flowId");
-	var type = node.type;
-
-	var menu;
-	if (type == "flow") {
-		var flowRequestURL = contextURL + "/manager?project=" + projectName + "&flow=" + node.flowId;
-		if (node.expanded) {
-			menu = [
-				{title: "Collapse Flow...", callback: function() {model.trigger("collapseFlow", node);}},
-				{title: "Open Flow in New Window...", callback: function() {window.open(flowRequestURL);}}
-			];
-
-		}
-		else {
-			menu = [
-				{title: "Expand Flow...", callback: function() {model.trigger("expandFlow", node);}},
-				{title: "Open Flow in New Window...", callback: function() {window.open(flowRequestURL);}}
-			];
-		}
-	}
-	else {
-		var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowId + "&job=" + jobId;
-		menu = [
-				{title: "Open Job in New Window...", callback: function() {window.open(requestURL);}},
-			];
-	}
-
-	$.merge(menu, [
-		{break: 1},
-		{title: "Enable", callback: function() {touchNode(node, false);}, submenu: [
-			{title: "Parents", callback: function(){touchParents(node, false);}},
-			{title: "Ancestors", callback: function(){touchAncestors(node, false);}},
-			{title: "Children", callback: function(){touchChildren(node, false);}},
-			{title: "Descendents", callback: function(){touchDescendents(node, false);}},
-			{title: "Enable All", callback: function(){enableAll();}}
-		]},
-		{title: "Disable", callback: function() {touchNode(node, true)}, submenu: [
-			{title: "Parents", callback: function(){touchParents(node, true);}},
-			{title: "Ancestors", callback: function(){touchAncestors(node, true);}},
-			{title: "Children", callback: function(){touchChildren(node, true);}},
-			{title: "Descendents", callback: function(){touchDescendents(node, true);}},
-			{title: "Disable All", callback: function(){disableAll();}}
-		]},
-		{title: "Center Job", callback: function() {model.trigger("centerNode", node);}}
-	]);
-
-
-	contextMenuView.show(event, menu);
+  console.log("Node clicked callback");
+  var jobId = node.id;
+  var flowId = executableGraphModel.get("flowId");
+  var type = node.type;
+
+  var menu;
+  if (type == "flow") {
+    var flowRequestURL = contextURL + "/manager?project=" + projectName + "&flow=" + node.flowId;
+    if (node.expanded) {
+      menu = [
+        {title: "Collapse Flow...", callback: function() {model.trigger("collapseFlow", node);}},
+        {title: "Open Flow in New Window...", callback: function() {window.open(flowRequestURL);}}
+      ];
+
+    }
+    else {
+      menu = [
+        {title: "Expand Flow...", callback: function() {model.trigger("expandFlow", node);}},
+        {title: "Open Flow in New Window...", callback: function() {window.open(flowRequestURL);}}
+      ];
+    }
+  }
+  else {
+    var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowId + "&job=" + jobId;
+    menu = [
+        {title: "Open Job in New Window...", callback: function() {window.open(requestURL);}},
+      ];
+  }
+
+  $.merge(menu, [
+    {break: 1},
+    {title: "Enable", callback: function() {touchNode(node, false);}, submenu: [
+      {title: "Parents", callback: function(){touchParents(node, false);}},
+      {title: "Ancestors", callback: function(){touchAncestors(node, false);}},
+      {title: "Children", callback: function(){touchChildren(node, false);}},
+      {title: "Descendents", callback: function(){touchDescendents(node, false);}},
+      {title: "Enable All", callback: function(){enableAll();}}
+    ]},
+    {title: "Disable", callback: function() {touchNode(node, true)}, submenu: [
+      {title: "Parents", callback: function(){touchParents(node, true);}},
+      {title: "Ancestors", callback: function(){touchAncestors(node, true);}},
+      {title: "Children", callback: function(){touchChildren(node, true);}},
+      {title: "Descendents", callback: function(){touchDescendents(node, true);}},
+      {title: "Disable All", callback: function(){disableAll();}}
+    ]},
+    {title: "Center Job", callback: function() {model.trigger("centerNode", node);}}
+  ]);
+
+
+  contextMenuView.show(event, menu);
 }
 
 var expanelEdgeClickCallback = function(event) {
-	console.log("Edge clicked callback");
+  console.log("Edge clicked callback");
 }
 
 var expanelGraphClickCallback = function(event) {
-	console.log("Graph clicked callback");
-	var flowId = executableGraphModel.get("flowId");
-	var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowId;
-
-	var menu = [
-		{title: "Open Flow in New Window...", callback: function() {window.open(requestURL);}},
-		{break: 1},
-		{title: "Enable All", callback: function() {enableAll();}},
-		{title: "Disable All", callback: function() {disableAll();}},
-		{break: 1},
-		{title: "Center Graph", callback: function() {executableGraphModel.trigger("resetPanZoom");}}
-	];
-
-	contextMenuView.show(event, menu);
+  console.log("Graph clicked callback");
+  var flowId = executableGraphModel.get("flowId");
+  var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowId;
+
+  var menu = [
+    {title: "Open Flow in New Window...", callback: function() {window.open(requestURL);}},
+    {break: 1},
+    {title: "Enable All", callback: function() {enableAll();}},
+    {title: "Disable All", callback: function() {disableAll();}},
+    {break: 1},
+    {title: "Center Graph", callback: function() {executableGraphModel.trigger("resetPanZoom");}}
+  ];
+
+  contextMenuView.show(event, menu);
 }
 
 var contextMenuView;
 $(function() {
-	executableGraphModel = new azkaban.GraphModel();
-	flowExecuteDialogView = new azkaban.FlowExecuteDialogView({
-		el: $('#execute-flow-panel'),
-		model: executableGraphModel
-	});
-
-	sideMenuDialogView = new azkaban.SideMenuDialogView({
-		el: $('#graph-options')
-	});
-	editTableView = new azkaban.EditTableView({
-		el: $('#editTable')
-	});
-
-	contextMenuView = new azkaban.ContextMenuView({
-		el: $('#contextMenu')
-	});
+  executableGraphModel = new azkaban.GraphModel();
+  flowExecuteDialogView = new azkaban.FlowExecuteDialogView({
+    el: $('#execute-flow-panel'),
+    model: executableGraphModel
+  });
+
+  sideMenuDialogView = new azkaban.SideMenuDialogView({
+    el: $('#graph-options')
+  });
+  editTableView = new azkaban.EditTableView({
+    el: $('#editTable')
+  });
+
+  contextMenuView = new azkaban.ContextMenuView({
+    el: $('#contextMenu')
+  });
 });

diff --git a/src/web/js/azkaban/view/flow-execution-list.js b/src/web/js/azkaban/view/flow-execution-list.js
index f99fc61..dff99b4 100644
--- a/src/web/js/azkaban/view/flow-execution-list.js
+++ b/src/web/js/azkaban/view/flow-execution-list.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2014 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,375 +20,375 @@
 
 var executionListView;
 azkaban.ExecutionListView = Backbone.View.extend({
-	events: {
-		//"contextmenu .flow-progress-bar": "handleProgressBoxClick"
-	},
-	
-	initialize: function(settings) {
-		this.model.bind('change:graph', this.renderJobs, this);
-		this.model.bind('change:update', this.updateJobs, this);
-		
-		// This is for tabbing. Blah, hacky
-		var executingBody = $("#executableBody")[0];
-		executingBody.level = 0;
-	},
-	
-	renderJobs: function(evt) {
-		var data = this.model.get("data");
-		var lastTime = data.endTime == -1 ? (new Date()).getTime() : data.endTime;
-		var executingBody = $("#executableBody");
-		this.updateJobRow(data.nodes, executingBody);
-		
-		var flowLastTime = data.endTime == -1 ? (new Date()).getTime() : data.endTime;
-		var flowStartTime = data.startTime;
-		this.updateProgressBar(data, flowStartTime, flowLastTime);
-	},
+  events: {
+    //"contextmenu .flow-progress-bar": "handleProgressBoxClick"
+  },
 
+  initialize: function(settings) {
+    this.model.bind('change:graph', this.renderJobs, this);
+    this.model.bind('change:update', this.updateJobs, this);
+
+    // This is for tabbing. Blah, hacky
+    var executingBody = $("#executableBody")[0];
+    executingBody.level = 0;
+  },
+
+  renderJobs: function(evt) {
+    var data = this.model.get("data");
+    var lastTime = data.endTime == -1 ? (new Date()).getTime() : data.endTime;
+    var executingBody = $("#executableBody");
+    this.updateJobRow(data.nodes, executingBody);
+
+    var flowLastTime = data.endTime == -1 ? (new Date()).getTime() : data.endTime;
+    var flowStartTime = data.startTime;
+    this.updateProgressBar(data, flowStartTime, flowLastTime);
+  },
+
+//
+//  handleProgressBoxClick: function(evt) {
+//    var target = evt.currentTarget;
+//    var job = target.job;
+//    var attempt = target.attempt;
+//
+//    var data = this.model.get("data");
+//    var node = data.nodes[job];
+//
+//    var jobId = event.currentTarget.jobid;
+//    var requestURL = contextURL + "/manager?project=" + projectName + "&execid=" + execId + "&job=" + job + "&attempt=" + attempt;
+//
+//    var menu = [
+//        {title: "Open Job...", callback: function() {window.location.href=requestURL;}},
+//        {title: "Open Job in New Window...", callback: function() {window.open(requestURL);}}
+//    ];
 //
-//	handleProgressBoxClick: function(evt) {
-//		var target = evt.currentTarget;
-//		var job = target.job;
-//		var attempt = target.attempt;
-//		
-//		var data = this.model.get("data");
-//		var node = data.nodes[job];
-//		
-//		var jobId = event.currentTarget.jobid;
-//		var requestURL = contextURL + "/manager?project=" + projectName + "&execid=" + execId + "&job=" + job + "&attempt=" + attempt;
-//	
-//		var menu = [	
-//				{title: "Open Job...", callback: function() {window.location.href=requestURL;}},
-//				{title: "Open Job in New Window...", callback: function() {window.open(requestURL);}}
-//		];
-//	
-//		contextMenuView.show(evt, menu);
-//	},
-	
-	updateJobs: function(evt) {
-		var update = this.model.get("update");
-		var lastTime = update.endTime == -1 
-				? (new Date()).getTime() 
-				: update.endTime;
-		var executingBody = $("#executableBody");
-		
-		if (update.nodes) {
-			this.updateJobRow(update.nodes, executingBody);
-		}
-		
-		var data = this.model.get("data");
-		var flowLastTime = data.endTime == -1 
-				? (new Date()).getTime() 
-				: data.endTime;
-		var flowStartTime = data.startTime;
-		this.updateProgressBar(data, flowStartTime, flowLastTime);
-	},
-
-	updateJobRow: function(nodes, body) {
-		if (!nodes) {
-			return;
-		}
-		
-		nodes.sort(function(a,b) { return a.startTime - b.startTime; });
-		for (var i = 0; i < nodes.length; ++i) {
-			var node = nodes[i].changedNode ? nodes[i].changedNode : nodes[i];
-			
-			if (node.startTime < 0) {
-				continue;
-			}
-			//var nodeId = node.id.replace(".", "\\\\.");
-			var row = node.joblistrow;
-			if (!row) {
-				this.addNodeRow(node, body);
-			}
-			
-			row = node.joblistrow;
-			var statusDiv = $(row).find("> td.statustd > .status");
-			statusDiv.text(statusStringMap[node.status]);
-			$(statusDiv).attr("class", "status " + node.status);
-
-			var startTimeTd = $(row).find("> td.startTime");
-			var startdate = new Date(node.startTime);
-			$(startTimeTd).text(getDateFormat(startdate));
-	  
-			var endTimeTd = $(row).find("> td.endTime");
-			if (node.endTime == -1) {
-				$(endTimeTd).text("-");
-			}
-			else {
-				var enddate = new Date(node.endTime);
-				$(endTimeTd).text(getDateFormat(enddate));
-			}
-	  
-			var progressBar = $(row).find("> td.timeline > .flow-progress > .main-progress");
-			if (!progressBar.hasClass(node.status)) {
-				for (var j = 0; j < statusList.length; ++j) {
-					var status = statusList[j];
-					progressBar.removeClass(status);
-				}
-				progressBar.addClass(node.status);
-			}
-  
-			// Create past attempts
-			if (node.pastAttempts) {
-				for (var a = 0; a < node.pastAttempts.length; ++a) {
-					var attempt = node.pastAttempts[a];
-					var attemptBox = attempt.attemptBox;
-					
-					if (!attemptBox) {
-						var attemptBox = document.createElement("div");
-						attempt.attemptBox = attemptBox;
-						
-						$(attemptBox).addClass("flow-progress-bar");
-						$(attemptBox).addClass("attempt");
-						
-						$(attemptBox).css("float","left");
-						$(attemptBox).bind("contextmenu", attemptRightClick);
-						
-						$(progressBar).before(attemptBox);
-						attemptBox.job = node.id;
-						attemptBox.attempt = a;
-					}
-				}
-			}
-  
-			var elapsedTime = $(row).find("> td.elapsedTime");
-			if (node.endTime == -1) {
-				$(elapsedTime).text(getDuration(node.startTime, (new Date()).getTime()));
-			}
-			else {
-				$(elapsedTime).text(getDuration(node.startTime, node.endTime));
-			}
-			
-			if (node.nodes) {
-				var subtableBody = $(row.subflowrow).find("> td > table");
-				subtableBody[0].level = $(body)[0].level + 1;
-				this.updateJobRow(node.nodes, subtableBody);
-			}
-		}
-	},
-	
-	updateProgressBar: function(data, flowStartTime, flowLastTime) {
-		if (data.startTime == -1) {
-			return;
-		}
-
-		var outerWidth = $(".flow-progress").css("width");
-		if (outerWidth) {
-			if (outerWidth.substring(outerWidth.length - 2, outerWidth.length) == "px") {
-				outerWidth = outerWidth.substring(0, outerWidth.length - 2);
-			}
-			outerWidth = parseInt(outerWidth);
-		}
-		
-		var parentLastTime = data.endTime == -1 ? (new Date()).getTime() : data.endTime;
-		var parentStartTime = data.startTime;
-		
-		var factor = outerWidth / (flowLastTime - flowStartTime);
-		var outerProgressBarWidth = factor * (parentLastTime - parentStartTime);
-		var outerLeftMargin = factor * (parentStartTime - flowStartTime);
-			
-		var nodes = data.nodes;
-		for (var i = 0; i < nodes.length; ++i) {
-			var node = nodes[i];
-			
-			// calculate the progress
-			var tr = node.joblistrow;
-			var outerProgressBar = $(tr).find("> td.timeline > .flow-progress");
-			var progressBar = $(tr).find("> td.timeline > .flow-progress > .main-progress");
-			var offsetLeft = 0;
-			var minOffset = 0;
-			progressBar.attempt = 0;
-			
-			// Shift the outer progress
-			$(outerProgressBar).css("width", outerProgressBarWidth)
-			$(outerProgressBar).css("margin-left", outerLeftMargin);
-			
-			// Add all the attempts
-			if (node.pastAttempts) {
-				var logURL = contextURL + "/executor?execid=" + execId + "&job=" + node.id + "&attempt=" +	node.pastAttempts.length;
-				var anchor = $(tr).find("> td.details > a");
-				if (anchor.length != 0) {
-					$(anchor).attr("href", logURL);
-					progressBar.attempt = node.pastAttempts.length;
-				}
-				
-				// Calculate the node attempt bars
-				for (var p = 0; p < node.pastAttempts.length; ++p) {
-					var pastAttempt = node.pastAttempts[p];
-					var pastAttemptBox = pastAttempt.attemptBox;
-					
-					var left = (pastAttempt.startTime - flowStartTime)*factor;
-					var width =	Math.max((pastAttempt.endTime - pastAttempt.startTime)*factor, 3);
-					
-					var margin = left - offsetLeft;
-					$(pastAttemptBox).css("margin-left", left - offsetLeft);
-					$(pastAttemptBox).css("width", width);
-					
-					$(pastAttemptBox).attr("title", "attempt:" + p + "	start:" + getHourMinSec(new Date(pastAttempt.startTime)) + "	end:" + getHourMinSec(new Date(pastAttempt.endTime)));
-					offsetLeft += width + margin;
-				}
-			}
-			
-			var nodeLastTime = node.endTime == -1 ? (new Date()).getTime() : node.endTime;
-			var left = Math.max((node.startTime-parentStartTime)*factor, minOffset);
-			var margin = left - offsetLeft;
-			var width = Math.max((nodeLastTime - node.startTime)*factor, 3);
-			width = Math.min(width, outerWidth);
-			
-			progressBar.css("margin-left", left)
-			progressBar.css("width", width);
-			progressBar.attr("title", "attempt:" + progressBar.attempt + "	start:" + getHourMinSec(new Date(node.startTime)) + "	end:" + getHourMinSec(new Date(node.endTime)));
-		
-			if (node.nodes) {
-				this.updateProgressBar(node, flowStartTime, flowLastTime);
-			}
-		}
-	},
-
-	toggleExpandFlow: function(flow) {
-		console.log("Toggle Expand");
-		var tr = flow.joblistrow;
-		var subFlowRow = tr.subflowrow;
-		var expandIcon = $(tr).find("> td > .listExpand");
-		if (tr.expanded) {
-			tr.expanded = false;
-			$(expandIcon).removeClass("glyphicon-chevron-up");
-			$(expandIcon).addClass("glyphicon-chevron-down");
-			
-			$(tr).removeClass("expanded");
-			$(subFlowRow).hide();
-		}
-		else {
-			tr.expanded = true;
-			$(expandIcon).addClass("glyphicon-chevron-up");
-			$(expandIcon).removeClass("glyphicon-chevron-down");
-			$(tr).addClass("expanded");
-			$(subFlowRow).show();
-		}
-	},
-
-	addNodeRow: function(node, body) {
-		var self = this;
-		var tr = document.createElement("tr");
-		var tdName = document.createElement("td");
-		var tdType = document.createElement("td");
-		var tdTimeline = document.createElement("td");
-		var tdStart = document.createElement("td");
-		var tdEnd = document.createElement("td");
-		var tdElapse = document.createElement("td");
-		var tdStatus = document.createElement("td");
-		var tdDetails = document.createElement("td");
-		node.joblistrow = tr;
-		tr.node = node;
-		var padding = 15*$(body)[0].level;
-		
-		$(tr).append(tdName);
-		$(tr).append(tdType);
-		$(tr).append(tdTimeline);
-		$(tr).append(tdStart);
-		$(tr).append(tdEnd);
-		$(tr).append(tdElapse);
-		$(tr).append(tdStatus);
-		$(tr).append(tdDetails);
-		$(tr).addClass("jobListRow");
-		
-		$(tdName).addClass("jobname");
-		$(tdType).addClass("jobtype");
-		if (padding) {
-			$(tdName).css("padding-left", padding);
-		}
-		$(tdTimeline).addClass("timeline");
-		$(tdStart).addClass("startTime");
-		$(tdEnd).addClass("endTime");
-		$(tdElapse).addClass("elapsedTime");
-		$(tdStatus).addClass("statustd");
-		$(tdDetails).addClass("details");
-
-		$(tdType).text(node.type);
-		
-		var outerProgressBar = document.createElement("div");
-		//$(outerProgressBar).attr("id", node.id + "-outerprogressbar");
-		$(outerProgressBar).addClass("flow-progress");
-		
-		var progressBox = document.createElement("div");
-		progressBox.job = node.id;
-		//$(progressBox).attr("id", node.id + "-progressbar");
-		$(progressBox).addClass("flow-progress-bar");
-		$(progressBox).addClass("main-progress");
-		$(outerProgressBar).append(progressBox);
-		$(tdTimeline).append(outerProgressBar);
-
-		var requestURL = contextURL + "/manager?project=" + projectName + "&job=" + node.id + "&history";
-		var a = document.createElement("a");
-		$(a).attr("href", requestURL);
-		$(a).text(node.id);
-		$(tdName).append(a);
-		if (node.type=="flow") {
-			var expandIcon = document.createElement("div");
-			$(expandIcon).addClass("listExpand");
-			$(tdName).append(expandIcon);
-			$(expandIcon).addClass("expandarrow glyphicon glyphicon-chevron-down");
-			$(expandIcon).click(function(evt) {
-				var parent = $(evt.currentTarget).parents("tr")[0];
-				self.toggleExpandFlow(parent.node);
-			});
-		}
-
-		var status = document.createElement("div");
-		$(status).addClass("status");
-		//$(status).attr("id", node.id + "-status-div");
-		tdStatus.appendChild(status);
-
-		var logURL = contextURL + "/executor?execid=" + execId + "&job=" + node.nestedId;
-		if (node.attempt) {
-			logURL += "&attempt=" + node.attempt;
-		}
-
-		if (node.type != 'flow' && node.status != 'SKIPPED') {
-			var a = document.createElement("a");
-			$(a).attr("href", logURL);
-			//$(a).attr("id", node.id + "-log-link");
-			$(a).text("Details");
-			$(tdDetails).append(a);
-		}
-
-		$(body).append(tr);
-		if (node.type == "flow") {
-			var subFlowRow = document.createElement("tr");
-			var subFlowCell = document.createElement("td");
-			$(subFlowCell).addClass("subflowrow");
-			
-			var numColumn = $(tr).children("td").length;
-			$(subFlowCell).attr("colspan", numColumn);
-			tr.subflowrow = subFlowRow;
-			
-			$(subFlowRow).append(subFlowCell);
-			$(body).append(subFlowRow);
-			$(subFlowRow).hide();
-			var subtable = document.createElement("table");
-			var parentClasses = $(body).closest("table").attr("class");
-			
-			$(subtable).attr("class", parentClasses);
-			$(subtable).addClass("subtable");
-			$(subFlowCell).append(subtable);
-		}
-	}
+//    contextMenuView.show(evt, menu);
+//  },
+
+  updateJobs: function(evt) {
+    var update = this.model.get("update");
+    var lastTime = update.endTime == -1
+        ? (new Date()).getTime()
+        : update.endTime;
+    var executingBody = $("#executableBody");
+
+    if (update.nodes) {
+      this.updateJobRow(update.nodes, executingBody);
+    }
+
+    var data = this.model.get("data");
+    var flowLastTime = data.endTime == -1
+        ? (new Date()).getTime()
+        : data.endTime;
+    var flowStartTime = data.startTime;
+    this.updateProgressBar(data, flowStartTime, flowLastTime);
+  },
+
+  updateJobRow: function(nodes, body) {
+    if (!nodes) {
+      return;
+    }
+
+    nodes.sort(function(a,b) { return a.startTime - b.startTime; });
+    for (var i = 0; i < nodes.length; ++i) {
+      var node = nodes[i].changedNode ? nodes[i].changedNode : nodes[i];
+
+      if (node.startTime < 0) {
+        continue;
+      }
+      //var nodeId = node.id.replace(".", "\\\\.");
+      var row = node.joblistrow;
+      if (!row) {
+        this.addNodeRow(node, body);
+      }
+
+      row = node.joblistrow;
+      var statusDiv = $(row).find("> td.statustd > .status");
+      statusDiv.text(statusStringMap[node.status]);
+      $(statusDiv).attr("class", "status " + node.status);
+
+      var startTimeTd = $(row).find("> td.startTime");
+      var startdate = new Date(node.startTime);
+      $(startTimeTd).text(getDateFormat(startdate));
+
+      var endTimeTd = $(row).find("> td.endTime");
+      if (node.endTime == -1) {
+        $(endTimeTd).text("-");
+      }
+      else {
+        var enddate = new Date(node.endTime);
+        $(endTimeTd).text(getDateFormat(enddate));
+      }
+
+      var progressBar = $(row).find("> td.timeline > .flow-progress > .main-progress");
+      if (!progressBar.hasClass(node.status)) {
+        for (var j = 0; j < statusList.length; ++j) {
+          var status = statusList[j];
+          progressBar.removeClass(status);
+        }
+        progressBar.addClass(node.status);
+      }
+
+      // Create past attempts
+      if (node.pastAttempts) {
+        for (var a = 0; a < node.pastAttempts.length; ++a) {
+          var attempt = node.pastAttempts[a];
+          var attemptBox = attempt.attemptBox;
+
+          if (!attemptBox) {
+            var attemptBox = document.createElement("div");
+            attempt.attemptBox = attemptBox;
+
+            $(attemptBox).addClass("flow-progress-bar");
+            $(attemptBox).addClass("attempt");
+
+            $(attemptBox).css("float","left");
+            $(attemptBox).bind("contextmenu", attemptRightClick);
+
+            $(progressBar).before(attemptBox);
+            attemptBox.job = node.id;
+            attemptBox.attempt = a;
+          }
+        }
+      }
+
+      var elapsedTime = $(row).find("> td.elapsedTime");
+      if (node.endTime == -1) {
+        $(elapsedTime).text(getDuration(node.startTime, (new Date()).getTime()));
+      }
+      else {
+        $(elapsedTime).text(getDuration(node.startTime, node.endTime));
+      }
+
+      if (node.nodes) {
+        var subtableBody = $(row.subflowrow).find("> td > table");
+        subtableBody[0].level = $(body)[0].level + 1;
+        this.updateJobRow(node.nodes, subtableBody);
+      }
+    }
+  },
+
+  updateProgressBar: function(data, flowStartTime, flowLastTime) {
+    if (data.startTime == -1) {
+      return;
+    }
+
+    var outerWidth = $(".flow-progress").css("width");
+    if (outerWidth) {
+      if (outerWidth.substring(outerWidth.length - 2, outerWidth.length) == "px") {
+        outerWidth = outerWidth.substring(0, outerWidth.length - 2);
+      }
+      outerWidth = parseInt(outerWidth);
+    }
+
+    var parentLastTime = data.endTime == -1 ? (new Date()).getTime() : data.endTime;
+    var parentStartTime = data.startTime;
+
+    var factor = outerWidth / (flowLastTime - flowStartTime);
+    var outerProgressBarWidth = factor * (parentLastTime - parentStartTime);
+    var outerLeftMargin = factor * (parentStartTime - flowStartTime);
+
+    var nodes = data.nodes;
+    for (var i = 0; i < nodes.length; ++i) {
+      var node = nodes[i];
+
+      // calculate the progress
+      var tr = node.joblistrow;
+      var outerProgressBar = $(tr).find("> td.timeline > .flow-progress");
+      var progressBar = $(tr).find("> td.timeline > .flow-progress > .main-progress");
+      var offsetLeft = 0;
+      var minOffset = 0;
+      progressBar.attempt = 0;
+
+      // Shift the outer progress
+      $(outerProgressBar).css("width", outerProgressBarWidth)
+      $(outerProgressBar).css("margin-left", outerLeftMargin);
+
+      // Add all the attempts
+      if (node.pastAttempts) {
+        var logURL = contextURL + "/executor?execid=" + execId + "&job=" + node.id + "&attempt=" +  node.pastAttempts.length;
+        var anchor = $(tr).find("> td.details > a");
+        if (anchor.length != 0) {
+          $(anchor).attr("href", logURL);
+          progressBar.attempt = node.pastAttempts.length;
+        }
+
+        // Calculate the node attempt bars
+        for (var p = 0; p < node.pastAttempts.length; ++p) {
+          var pastAttempt = node.pastAttempts[p];
+          var pastAttemptBox = pastAttempt.attemptBox;
+
+          var left = (pastAttempt.startTime - flowStartTime)*factor;
+          var width =  Math.max((pastAttempt.endTime - pastAttempt.startTime)*factor, 3);
+
+          var margin = left - offsetLeft;
+          $(pastAttemptBox).css("margin-left", left - offsetLeft);
+          $(pastAttemptBox).css("width", width);
+
+          $(pastAttemptBox).attr("title", "attempt:" + p + "  start:" + getHourMinSec(new Date(pastAttempt.startTime)) + "  end:" + getHourMinSec(new Date(pastAttempt.endTime)));
+          offsetLeft += width + margin;
+        }
+      }
+
+      var nodeLastTime = node.endTime == -1 ? (new Date()).getTime() : node.endTime;
+      var left = Math.max((node.startTime-parentStartTime)*factor, minOffset);
+      var margin = left - offsetLeft;
+      var width = Math.max((nodeLastTime - node.startTime)*factor, 3);
+      width = Math.min(width, outerWidth);
+
+      progressBar.css("margin-left", left)
+      progressBar.css("width", width);
+      progressBar.attr("title", "attempt:" + progressBar.attempt + "  start:" + getHourMinSec(new Date(node.startTime)) + "  end:" + getHourMinSec(new Date(node.endTime)));
+
+      if (node.nodes) {
+        this.updateProgressBar(node, flowStartTime, flowLastTime);
+      }
+    }
+  },
+
+  toggleExpandFlow: function(flow) {
+    console.log("Toggle Expand");
+    var tr = flow.joblistrow;
+    var subFlowRow = tr.subflowrow;
+    var expandIcon = $(tr).find("> td > .listExpand");
+    if (tr.expanded) {
+      tr.expanded = false;
+      $(expandIcon).removeClass("glyphicon-chevron-up");
+      $(expandIcon).addClass("glyphicon-chevron-down");
+
+      $(tr).removeClass("expanded");
+      $(subFlowRow).hide();
+    }
+    else {
+      tr.expanded = true;
+      $(expandIcon).addClass("glyphicon-chevron-up");
+      $(expandIcon).removeClass("glyphicon-chevron-down");
+      $(tr).addClass("expanded");
+      $(subFlowRow).show();
+    }
+  },
+
+  addNodeRow: function(node, body) {
+    var self = this;
+    var tr = document.createElement("tr");
+    var tdName = document.createElement("td");
+    var tdType = document.createElement("td");
+    var tdTimeline = document.createElement("td");
+    var tdStart = document.createElement("td");
+    var tdEnd = document.createElement("td");
+    var tdElapse = document.createElement("td");
+    var tdStatus = document.createElement("td");
+    var tdDetails = document.createElement("td");
+    node.joblistrow = tr;
+    tr.node = node;
+    var padding = 15*$(body)[0].level;
+
+    $(tr).append(tdName);
+    $(tr).append(tdType);
+    $(tr).append(tdTimeline);
+    $(tr).append(tdStart);
+    $(tr).append(tdEnd);
+    $(tr).append(tdElapse);
+    $(tr).append(tdStatus);
+    $(tr).append(tdDetails);
+    $(tr).addClass("jobListRow");
+
+    $(tdName).addClass("jobname");
+    $(tdType).addClass("jobtype");
+    if (padding) {
+      $(tdName).css("padding-left", padding);
+    }
+    $(tdTimeline).addClass("timeline");
+    $(tdStart).addClass("startTime");
+    $(tdEnd).addClass("endTime");
+    $(tdElapse).addClass("elapsedTime");
+    $(tdStatus).addClass("statustd");
+    $(tdDetails).addClass("details");
+
+    $(tdType).text(node.type);
+
+    var outerProgressBar = document.createElement("div");
+    //$(outerProgressBar).attr("id", node.id + "-outerprogressbar");
+    $(outerProgressBar).addClass("flow-progress");
+
+    var progressBox = document.createElement("div");
+    progressBox.job = node.id;
+    //$(progressBox).attr("id", node.id + "-progressbar");
+    $(progressBox).addClass("flow-progress-bar");
+    $(progressBox).addClass("main-progress");
+    $(outerProgressBar).append(progressBox);
+    $(tdTimeline).append(outerProgressBar);
+
+    var requestURL = contextURL + "/manager?project=" + projectName + "&job=" + node.id + "&history";
+    var a = document.createElement("a");
+    $(a).attr("href", requestURL);
+    $(a).text(node.id);
+    $(tdName).append(a);
+    if (node.type=="flow") {
+      var expandIcon = document.createElement("div");
+      $(expandIcon).addClass("listExpand");
+      $(tdName).append(expandIcon);
+      $(expandIcon).addClass("expandarrow glyphicon glyphicon-chevron-down");
+      $(expandIcon).click(function(evt) {
+        var parent = $(evt.currentTarget).parents("tr")[0];
+        self.toggleExpandFlow(parent.node);
+      });
+    }
+
+    var status = document.createElement("div");
+    $(status).addClass("status");
+    //$(status).attr("id", node.id + "-status-div");
+    tdStatus.appendChild(status);
+
+    var logURL = contextURL + "/executor?execid=" + execId + "&job=" + node.nestedId;
+    if (node.attempt) {
+      logURL += "&attempt=" + node.attempt;
+    }
+
+    if (node.type != 'flow' && node.status != 'SKIPPED') {
+      var a = document.createElement("a");
+      $(a).attr("href", logURL);
+      //$(a).attr("id", node.id + "-log-link");
+      $(a).text("Details");
+      $(tdDetails).append(a);
+    }
+
+    $(body).append(tr);
+    if (node.type == "flow") {
+      var subFlowRow = document.createElement("tr");
+      var subFlowCell = document.createElement("td");
+      $(subFlowCell).addClass("subflowrow");
+
+      var numColumn = $(tr).children("td").length;
+      $(subFlowCell).attr("colspan", numColumn);
+      tr.subflowrow = subFlowRow;
+
+      $(subFlowRow).append(subFlowCell);
+      $(body).append(subFlowRow);
+      $(subFlowRow).hide();
+      var subtable = document.createElement("table");
+      var parentClasses = $(body).closest("table").attr("class");
+
+      $(subtable).attr("class", parentClasses);
+      $(subtable).addClass("subtable");
+      $(subFlowCell).append(subtable);
+    }
+  }
 });
 
 var attemptRightClick = function(event) {
-	var target = event.currentTarget;
-	var job = target.job;
-	var attempt = target.attempt;
-	
-	var jobId = event.currentTarget.jobid;
-	var requestURL = contextURL + "/executor?project=" + projectName + "&execid=" + execId + "&job=" + job + "&attempt=" + attempt;
-
-	var menu = [	
-		{title: "Open Attempt Log...", callback: function() {window.location.href=requestURL;}},
-		{title: "Open Attempt Log in New Window...", callback: function() {window.open(requestURL);}}
-	];
-
-	contextMenuView.show(event, menu);
-	return false;
+  var target = event.currentTarget;
+  var job = target.job;
+  var attempt = target.attempt;
+
+  var jobId = event.currentTarget.jobid;
+  var requestURL = contextURL + "/executor?project=" + projectName + "&execid=" + execId + "&job=" + job + "&attempt=" + attempt;
+
+  var menu = [
+    {title: "Open Attempt Log...", callback: function() {window.location.href=requestURL;}},
+    {title: "Open Attempt Log in New Window...", callback: function() {window.open(requestURL);}}
+  ];
+
+  contextMenuView.show(event, menu);
+  return false;
 }
 

diff --git a/src/web/js/azkaban/view/flow-extended.js b/src/web/js/azkaban/view/flow-extended.js
index aa38d34..686d0a1 100644
--- a/src/web/js/azkaban/view/flow-extended.js
+++ b/src/web/js/azkaban/view/flow-extended.js
@@ -1,62 +1,62 @@
 azkaban.FlowExtendedViewPanel = Backbone.View.extend({
-	events: {
-		"click .closeInfoPanel" : "handleClosePanel" 
-	},
-	initialize: function(settings) {
-		//this.model.bind('change:flowinfo', this.changeFlowInfo, this);
-		$(this.el).show();
-		$(this.el).draggable({cancel: ".dataContent", containment: "document"});
-
-		this.render();
-		$(this.el).hide();
-	},
-	showExtendedView: function(evt) {
-		var event = evt;
-		
-		$(this.el).css({top: evt.pageY, left: evt.pageX});
-		$(this.el).show();
-	},
-	render: function(self) {
-		console.log("Changing title");
-		$(this.el).find(".nodeId").text(this.model.get("id"));
-		$(this.el).find(".nodeType").text(this.model.get("type"));
-		
-		var props = this.model.get("props");
-		var tableBody = $(this.el).find(".dataPropertiesBody");
-		
-		for (var key in props) {
-			var tr = document.createElement("tr");
-			var tdKey = document.createElement("td");
-			var tdValue = document.createElement("td");
-			
-			$(tdKey).text(key);
-			$(tdValue).text(props[key]);
-			
-			$(tr).append(tdKey);
-			$(tr).append(tdValue);
-			
-			$(tableBody).append(tr);
-			
-			var propsTable = $(this.el).find(".dataJobProperties");
-			$(propsTable).resizable({handler: "s"});
-		}
-		
-		if (this.model.get("type") == "flow") {
-			var svgns = "http://www.w3.org/2000/svg";
-			var svgDataFlow = $(this.el).find(".dataFlow");
-			
-			var svgGraph = document.createElementNS(svgns, "svg");
-			$(svgGraph).attr("class", "svgTiny");
-			$(svgDataFlow).append(svgGraph);
-			$(svgDataFlow).resizable();
-			
-			this.graphView = new azkaban.SvgGraphView({el: svgDataFlow, model: this.model, render: true, rightClick:  { "node": nodeClickCallback, "graph": graphClickCallback }})
-		}
-		else {
-			$(this.el).find(".dataFlow").hide();
-		}
-	},
-	handleClosePanel: function(self) {
-		$(this.el).hide();
-	}
-});
\ No newline at end of file
+  events: {
+    "click .closeInfoPanel" : "handleClosePanel"
+  },
+  initialize: function(settings) {
+    //this.model.bind('change:flowinfo', this.changeFlowInfo, this);
+    $(this.el).show();
+    $(this.el).draggable({cancel: ".dataContent", containment: "document"});
+
+    this.render();
+    $(this.el).hide();
+  },
+  showExtendedView: function(evt) {
+    var event = evt;
+
+    $(this.el).css({top: evt.pageY, left: evt.pageX});
+    $(this.el).show();
+  },
+  render: function(self) {
+    console.log("Changing title");
+    $(this.el).find(".nodeId").text(this.model.get("id"));
+    $(this.el).find(".nodeType").text(this.model.get("type"));
+
+    var props = this.model.get("props");
+    var tableBody = $(this.el).find(".dataPropertiesBody");
+
+    for (var key in props) {
+      var tr = document.createElement("tr");
+      var tdKey = document.createElement("td");
+      var tdValue = document.createElement("td");
+
+      $(tdKey).text(key);
+      $(tdValue).text(props[key]);
+
+      $(tr).append(tdKey);
+      $(tr).append(tdValue);
+
+      $(tableBody).append(tr);
+
+      var propsTable = $(this.el).find(".dataJobProperties");
+      $(propsTable).resizable({handler: "s"});
+    }
+
+    if (this.model.get("type") == "flow") {
+      var svgns = "http://www.w3.org/2000/svg";
+      var svgDataFlow = $(this.el).find(".dataFlow");
+
+      var svgGraph = document.createElementNS(svgns, "svg");
+      $(svgGraph).attr("class", "svgTiny");
+      $(svgDataFlow).append(svgGraph);
+      $(svgDataFlow).resizable();
+
+      this.graphView = new azkaban.SvgGraphView({el: svgDataFlow, model: this.model, render: true, rightClick:  { "node": nodeClickCallback, "graph": graphClickCallback }})
+    }
+    else {
+      $(this.el).find(".dataFlow").hide();
+    }
+  },
+  handleClosePanel: function(self) {
+    $(this.el).hide();
+  }
+});

diff --git a/src/web/js/azkaban/view/flow-stats.js b/src/web/js/azkaban/view/flow-stats.js
index d991a4c..a77c3f8 100644
--- a/src/web/js/azkaban/view/flow-stats.js
+++ b/src/web/js/azkaban/view/flow-stats.js
@@ -23,9 +23,9 @@ azkaban.FlowStatsView = Backbone.View.extend({
 
   histogram: true,
 
-	initialize: function(settings) {
-		this.model.bind('change:view', this.handleChangeView, this);
-		this.model.bind('render', this.render, this);
+  initialize: function(settings) {
+    this.model.bind('change:view', this.handleChangeView, this);
+    this.model.bind('render', this.render, this);
     if (settings.histogram != null) {
       this.histogram = settings.histogram;
     }
@@ -316,7 +316,7 @@ azkaban.FlowStatsView = Backbone.View.extend({
     this.model.trigger('render');
   },
 
-	render: function(evt) {
+  render: function(evt) {
     var view = this;
     var data = this.model.get('data');
     if (data == null) {

diff --git a/src/web/js/azkaban/view/history.js b/src/web/js/azkaban/view/history.js
index a381e74..11401b1 100644
--- a/src/web/js/azkaban/view/history.js
+++ b/src/web/js/azkaban/view/history.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,62 +18,62 @@ $.namespace('azkaban');
 
 var advFilterView;
 azkaban.AdvFilterView = Backbone.View.extend({
-	events: {
-		"click #filter-btn": "handleAdvFilter"
-	},
-	
-	initialize: function(settings) {
-		$('#datetimebegin').datetimepicker();
-		$('#datetimeend').datetimepicker();
-		$('#datetimebegin').on('change.dp', function(e) {
+  events: {
+    "click #filter-btn": "handleAdvFilter"
+  },
+
+  initialize: function(settings) {
+    $('#datetimebegin').datetimepicker();
+    $('#datetimeend').datetimepicker();
+    $('#datetimebegin').on('change.dp', function(e) {
       $('#datetimeend').data('DateTimePicker').setStartDate(e.date);
     });
-		$('#datetimeend').on('change.dp', function(e) {
+    $('#datetimeend').on('change.dp', function(e) {
       $('#datetimebegin').data('DateTimePicker').setEndDate(e.date);
     });
-		$('#adv-filter-error-msg').hide();
-	},
-	
-	handleAdvFilter: function(evt) {
-		console.log("handleAdv");
-		var projcontain = $('#projcontain').val();
-		var flowcontain = $('#flowcontain').val();
-		var usercontain = $('#usercontain').val();
-		var status = $('#status').val();
-		var begin	= $('#datetimebegin').val();
-		var end		= $('#datetimeend').val();
-		
-		console.log("filtering history");
+    $('#adv-filter-error-msg').hide();
+  },
+
+  handleAdvFilter: function(evt) {
+    console.log("handleAdv");
+    var projcontain = $('#projcontain').val();
+    var flowcontain = $('#flowcontain').val();
+    var usercontain = $('#usercontain').val();
+    var status = $('#status').val();
+    var begin  = $('#datetimebegin').val();
+    var end    = $('#datetimeend').val();
+
+    console.log("filtering history");
 
-		var historyURL = contextURL + "/history"
-		var redirectURL = contextURL + "/schedule"	
+    var historyURL = contextURL + "/history"
+    var redirectURL = contextURL + "/schedule"
 
-		var requestURL = historyURL + "?advfilter=true" + "&projcontain=" + projcontain + "&flowcontain=" + flowcontain + "&usercontain=" + usercontain + "&status=" + status + "&begin=" + begin + "&end=" + end ; 
-		window.location = requestURL;
+    var requestURL = historyURL + "?advfilter=true" + "&projcontain=" + projcontain + "&flowcontain=" + flowcontain + "&usercontain=" + usercontain + "&status=" + status + "&begin=" + begin + "&end=" + end ;
+    window.location = requestURL;
 
-		/*
-		var requestData = {
-			"action": "advfilter", 
-			"projre": projre, 
-			"flowre": flowre, 
-			"userre": userre
-		};
-		var successHandler = function(data) {
-			if (data.action == "redirect") {
-				window.location = data.redirect;
-			}
-		};
-		$.get(historyURL, requestData, successHandler, "json");
-	*/
-	},
+    /*
+    var requestData = {
+      "action": "advfilter",
+      "projre": projre,
+      "flowre": flowre,
+      "userre": userre
+    };
+    var successHandler = function(data) {
+      if (data.action == "redirect") {
+        window.location = data.redirect;
+      }
+    };
+    $.get(historyURL, requestData, successHandler, "json");
+  */
+  },
 
-	render: function() {
-	}
+  render: function() {
+  }
 });
 
 $(function() {
-	filterView = new azkaban.AdvFilterView({el: $('#adv-filter')});
-	$('#adv-filter-btn').click( function() {
-		$('#adv-filter').modal();
-	});
+  filterView = new azkaban.AdvFilterView({el: $('#adv-filter')});
+  $('#adv-filter-btn').click( function() {
+    $('#adv-filter').modal();
+  });
 });

diff --git a/src/web/js/azkaban/view/history-day.js b/src/web/js/azkaban/view/history-day.js
index fba1c6c..732028b 100644
--- a/src/web/js/azkaban/view/history-day.js
+++ b/src/web/js/azkaban/view/history-day.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,48 +21,46 @@ azkaban.DayDataModel = Backbone.Model.extend({});
 
 var dayByDayView;
 azkaban.DayByDayView = Backbone.View.extend({
-	events: {
-	},
-	initialize: function(settings) {
-		this.svgns = "http://www.w3.org/2000/svg";
-		this.svg = $(this.el).find('svg')[0];
-		this.columnDayWidth = 100;
-		this.columnHourHeight = 50;
-		this.columnHeight = 50*24;
-		
-		this.render(this);
-	},http://documentcloud.github.com/backbone/#Events-trigger
-	prepareData: function(self) {
-		var response = model.get("data");
-		var start = data.start;
-		var end = data.end;
-		var data = data.data;
-		
-		var daysData = {};
-		
-		var startDate = new Date(start);
-		
-		while (startDate.getTime() < end) {
-			daysData[startDate.getTime()] = new Array();
-			startDate.setDate(startDate.getDate() + 1);
-		}
-		
-		for (var i = 0; i < data.length; ++i) {
-			var flow = data[i];
-			
-		}
-	},
-	render: function(self) {
-		var svg = self.svg;
-		var svgns = self.svgns;
-		var width = $(svg).width();
-		var height = $(svg).height();
-
-		var mainG = document.createElementNS(this.svgns, 'g');
-		$(svg).append(mainG);
-		
-		
-	}
+  events: {
+  },
+  initialize: function(settings) {
+    this.svgns = "http://www.w3.org/2000/svg";
+    this.svg = $(this.el).find('svg')[0];
+    this.columnDayWidth = 100;
+    this.columnHourHeight = 50;
+    this.columnHeight = 50*24;
+
+    this.render(this);
+  },
+  prepareData: function(self) {
+    var response = model.get("data");
+    var start = data.start;
+    var end = data.end;
+    var data = data.data;
+
+    var daysData = {};
+
+    var startDate = new Date(start);
+
+    while (startDate.getTime() < end) {
+      daysData[startDate.getTime()] = new Array();
+      startDate.setDate(startDate.getDate() + 1);
+    }
+
+    for (var i = 0; i < data.length; ++i) {
+      var flow = data[i];
+
+    }
+  },
+  render: function(self) {
+    var svg = self.svg;
+    var svgns = self.svgns;
+    var width = $(svg).width();
+    var height = $(svg).height();
+
+    var mainG = document.createElementNS(this.svgns, 'g');
+    $(svg).append(mainG);
+  }
 });
 
 var showDialog = function(title, message) {
@@ -70,44 +68,43 @@ var showDialog = function(title, message) {
   $('#messageBox').text(message);
 
   $('#messageDialog').modal({
-      closeHTML: "<a href='#' title='Close' class='modal-close'>x</a>",
-      position: ["20%",],
-      containerId: 'confirm-container',
-      containerCss: {
-        'height': '220px',
-        'width': '565px'
-      },
-      onShow: function (dialog) {
-      }
-    });
+    closeHTML: "<a href='#' title='Close' class='modal-close'>x</a>",
+    position: ["20%",],
+    containerId: 'confirm-container',
+    containerCss: {
+      'height': '220px',
+      'width': '565px'
+    },
+    onShow: function (dialog) {
+    }
+  });
 }
 
 
 $(function() {
-	var requestURL = contextURL + "/history";
-
-	var start = new Date();
-	start.setHours(0);
-	start.setMinutes(0);
-	start.setSeconds(0);
-	start.setMilliseconds(0);
-	var end = new Date(start);
-
-	start.setDate(start.getDate() - 7);
-	console.log(start.getTime());
-
-	end.setDate(end.getDate() + 1);
-	console.log(end.getTime());
-
-	dayDataModel = new azkaban.DayDataModel();
-	dayByDayView = new azkaban.DayByDayView({el:$('#dayByDayPanel'), model: dayDataModel});
-
-	$.get(
-	      requestURL,
-	      {"ajax":"fetch", "start": start.getTime(), "end": end.getTime()},
-	      function(data) {
-			dayDataModel.set({data:data});
-		  },
-	      "json"
-	    );
+  var requestURL = contextURL + "/history";
+
+  var start = new Date();
+  start.setHours(0);
+  start.setMinutes(0);
+  start.setSeconds(0);
+  start.setMilliseconds(0);
+  var end = new Date(start);
+
+  start.setDate(start.getDate() - 7);
+  console.log(start.getTime());
+
+  end.setDate(end.getDate() + 1);
+  console.log(end.getTime());
+
+  dayDataModel = new azkaban.DayDataModel();
+  dayByDayView = new azkaban.DayByDayView({el:$('#dayByDayPanel'), model: dayDataModel});
+
+  $.get(
+    requestURL,
+    {"ajax":"fetch", "start": start.getTime(), "end": end.getTime()},
+    function(data) {
+      dayDataModel.set({data:data});
+    },
+    "json");
 });

diff --git a/src/web/js/azkaban/view/jmx.js b/src/web/js/azkaban/view/jmx.js
index 3ec990a..8f12f1e 100644
--- a/src/web/js/azkaban/view/jmx.js
+++ b/src/web/js/azkaban/view/jmx.js
@@ -18,135 +18,135 @@ $.namespace('azkaban');
 
 var jmxTableView;
 azkaban.JMXTableView = Backbone.View.extend({
-	events: {
-		"click .query-btn": "queryJMX",
-		"click .collapse-btn": "collapseRow"
-	},
-
-	initialize: function(settings) {
-	},
-
-	formatValue: function(value) {
-		if (String(value).length != TIMESTAMP_LENGTH) {
-			return value;
-		}
-		if (isNaN(parseInt(value))) {
-			return value;
-		}
-		var date = new Date(value);
-		if (date.getTime() <= 0) {
-			return value;
-		}
-		return value + " (" + date.toISOString() + ")";
-	},
-
-	queryJMX: function(evt) {
-		var target = evt.currentTarget;
-		var id = target.id;
-
-		var childID = id + "-child";
-		var tbody = id + "-tbody";
-
-		var requestURL = contextURL + "/jmx";
-		var canonicalName=$(target).attr("domain") + ":name=" + $(target).attr("name");
-
-		var data = {
-			"ajax": "getAllMBeanAttributes",
-			"mBean": canonicalName
-		};
-		if ($(target).attr("hostPort")) {
-			data.ajax = "getAllExecutorAttributes";
-			data.hostPort = $(target).attr("hostPort");
-		}
-		var view = this;
-		var successHandler = function(data) {
-			var table = $('#' + tbody);
-			$(table).empty();
-
-			for (var key in data.attributes) {
-				var value = data.attributes[key];
-
-				var tr = document.createElement("tr");
-				var tdName = document.createElement("td");
-				var tdVal = document.createElement("td");
-
-				$(tdName).addClass('property-key');
-				$(tdName).text(key);
-
-				value = view.formatValue(value);
-				$(tdVal).text(value);
-
-				$(tr).append(tdName);
-				$(tr).append(tdVal);
-
-				$('#' + tbody).append(tr);
-			}
-
-			var child = $("#" + childID);
-			$(child).fadeIn();
-		};
-		$.get(requestURL, data, successHandler);
-	},
-
-	queryRemote: function(evt) {
-		var target = evt.currentTarget;
-		var id = target.id;
-
-		var childID = id + "-child";
-		var tbody = id + "-tbody";
-
-		var requestURL = contextURL + "/jmx";
-		var canonicalName = $(target).attr("domain") + ":name=" + $(target).attr("name");
-		var hostPort = $(target).attr("hostport");
-		var requestData = {
-			"ajax": "getAllExecutorAttributes",
-			"mBean": canonicalName,
-			"hostPort": hostPort
-		};
-		var view = this;
-		var successHandler = function(data) {
-			var table = $('#' + tbody);
-			$(table).empty();
-
-			for (var key in data.attributes) {
-				var value = data.attributes[key];
-
-				var tr = document.createElement("tr");
-				var tdName = document.createElement("td");
-				var tdVal = document.createElement("td");
-
-				$(tdName).addClass('property-key');
-				$(tdName).text(key);
-
-				value = view.formatValue(value);
-				$(tdVal).text(value);
-
-				$(tr).append(tdName);
-				$(tr).append(tdVal);
-
-				$('#' + tbody).append(tr);
-			}
-
-			var child = $("#" + childID);
-				$(child).fadeIn();
-		};
-		$.get(requestURL, requestData, successHandler);
-	},
-
-	collapseRow: function(evt) {
-		$(evt.currentTarget).parent().parent().fadeOut();
-	},
-
-	render: function() {
-	}
+  events: {
+    "click .query-btn": "queryJMX",
+    "click .collapse-btn": "collapseRow"
+  },
+
+  initialize: function(settings) {
+  },
+
+  formatValue: function(value) {
+    if (String(value).length != TIMESTAMP_LENGTH) {
+      return value;
+    }
+    if (isNaN(parseInt(value))) {
+      return value;
+    }
+    var date = new Date(value);
+    if (date.getTime() <= 0) {
+      return value;
+    }
+    return value + " (" + date.toISOString() + ")";
+  },
+
+  queryJMX: function(evt) {
+    var target = evt.currentTarget;
+    var id = target.id;
+
+    var childID = id + "-child";
+    var tbody = id + "-tbody";
+
+    var requestURL = contextURL + "/jmx";
+    var canonicalName=$(target).attr("domain") + ":name=" + $(target).attr("name");
+
+    var data = {
+      "ajax": "getAllMBeanAttributes",
+      "mBean": canonicalName
+    };
+    if ($(target).attr("hostPort")) {
+      data.ajax = "getAllExecutorAttributes";
+      data.hostPort = $(target).attr("hostPort");
+    }
+    var view = this;
+    var successHandler = function(data) {
+      var table = $('#' + tbody);
+      $(table).empty();
+
+      for (var key in data.attributes) {
+        var value = data.attributes[key];
+
+        var tr = document.createElement("tr");
+        var tdName = document.createElement("td");
+        var tdVal = document.createElement("td");
+
+        $(tdName).addClass('property-key');
+        $(tdName).text(key);
+
+        value = view.formatValue(value);
+        $(tdVal).text(value);
+
+        $(tr).append(tdName);
+        $(tr).append(tdVal);
+
+        $('#' + tbody).append(tr);
+      }
+
+      var child = $("#" + childID);
+      $(child).fadeIn();
+    };
+    $.get(requestURL, data, successHandler);
+  },
+
+  queryRemote: function(evt) {
+    var target = evt.currentTarget;
+    var id = target.id;
+
+    var childID = id + "-child";
+    var tbody = id + "-tbody";
+
+    var requestURL = contextURL + "/jmx";
+    var canonicalName = $(target).attr("domain") + ":name=" + $(target).attr("name");
+    var hostPort = $(target).attr("hostport");
+    var requestData = {
+      "ajax": "getAllExecutorAttributes",
+      "mBean": canonicalName,
+      "hostPort": hostPort
+    };
+    var view = this;
+    var successHandler = function(data) {
+      var table = $('#' + tbody);
+      $(table).empty();
+
+      for (var key in data.attributes) {
+        var value = data.attributes[key];
+
+        var tr = document.createElement("tr");
+        var tdName = document.createElement("td");
+        var tdVal = document.createElement("td");
+
+        $(tdName).addClass('property-key');
+        $(tdName).text(key);
+
+        value = view.formatValue(value);
+        $(tdVal).text(value);
+
+        $(tr).append(tdName);
+        $(tr).append(tdVal);
+
+        $('#' + tbody).append(tr);
+      }
+
+      var child = $("#" + childID);
+        $(child).fadeIn();
+    };
+    $.get(requestURL, requestData, successHandler);
+  },
+
+  collapseRow: function(evt) {
+    $(evt.currentTarget).parent().parent().fadeOut();
+  },
+
+  render: function() {
+  }
 });
 
 var remoteTables = new Array();
 $(function() {
-	jmxTableView = new azkaban.JMXTableView({el:$('#all-jmx')});
+  jmxTableView = new azkaban.JMXTableView({el:$('#all-jmx')});
 
-	$(".remoteJMX").each(function(item) {
-		var newTableView = new azkaban.JMXTableView({el:$(this)});
-		remoteTables.push(newTableView);
-	});
+  $(".remoteJMX").each(function(item) {
+    var newTableView = new azkaban.JMXTableView({el:$(this)});
+    remoteTables.push(newTableView);
+  });
 });

diff --git a/src/web/js/azkaban/view/job-details.js b/src/web/js/azkaban/view/job-details.js
index 7620b5a..8063797 100644
--- a/src/web/js/azkaban/view/job-details.js
+++ b/src/web/js/azkaban/view/job-details.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,47 +18,47 @@ $.namespace('azkaban');
 
 var jobLogView;
 azkaban.JobLogView = Backbone.View.extend({
-	events: {
-		"click #updateLogBtn" : "refresh"
-	},
+  events: {
+    "click #updateLogBtn" : "refresh"
+  },
 
-	initialize: function() {
-		this.listenTo(this.model, "change:logData", this.render);
-	},
+  initialize: function() {
+    this.listenTo(this.model, "change:logData", this.render);
+  },
 
-	refresh: function() {
-		this.model.refresh();
-	},
+  refresh: function() {
+    this.model.refresh();
+  },
 
-	render: function() {
-		var re = /(https?:\/\/(([-\w\.]+)+(:\d+)?(\/([\w/_\.]*(\?\S+)?)?)?))/g;
-		var log = this.model.get("logData");
-		log = log.replace(re, "<a href=\"$1\" title=\"\">$1</a>");
-		$("#logSection").html(log);
-	}
+  render: function() {
+    var re = /(https?:\/\/(([-\w\.]+)+(:\d+)?(\/([\w/_\.]*(\?\S+)?)?)?))/g;
+    var log = this.model.get("logData");
+    log = log.replace(re, "<a href=\"$1\" title=\"\">$1</a>");
+    $("#logSection").html(log);
+  }
 });
 
 var showDialog = function(title, message) {
   $('#messageTitle').text(title);
   $('#messageBox').text(message);
   $('#messageDialog').modal({
-		closeHTML: "<a href='#' title='Close' class='modal-close'>x</a>",
-		position: ["20%",],
-		containerId: 'confirm-container',
-		containerCss: {
-			'height': '220px',
-			'width': '565px'
-		},
-		onShow: function (dialog) {
-		}
-	});
+    closeHTML: "<a href='#' title='Close' class='modal-close'>x</a>",
+    position: ["20%",],
+    containerId: 'confirm-container',
+    containerCss: {
+      'height': '220px',
+      'width': '565px'
+    },
+    onShow: function (dialog) {
+    }
+  });
 }
 
 $(function() {
   var jobLogModel = new azkaban.JobLogModel();
-	jobLogView = new azkaban.JobLogView({
-		el: $('#jobLogView'), 
-		model: jobLogModel 
-	});
+  jobLogView = new azkaban.JobLogView({
+    el: $('#jobLogView'),
+    model: jobLogModel
+  });
   jobLogModel.refresh();
 });

diff --git a/src/web/js/azkaban/view/job-edit.js b/src/web/js/azkaban/view/job-edit.js
index c36ccfb..073515e 100644
--- a/src/web/js/azkaban/view/job-edit.js
+++ b/src/web/js/azkaban/view/job-edit.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,143 +18,143 @@ $.namespace('azkaban');
 
 var jobEditView;
 azkaban.JobEditView = Backbone.View.extend({
-	events : {
-		"click" : "closeEditingTarget",
-		"click #set-btn": "handleSet",	
-		"click #cancel-btn": "handleCancel",
-		"click #close-btn": "handleCancel",
-		"click #add-btn": "handleAddRow",
-		"click table .editable": "handleEditColumn",
-		"click table .remove-btn": "handleRemoveColumn"
-	},
-	
-	initialize: function(setting) {
-		this.projectURL = contextURL + "manager"
-		this.generalParams = {}
-		this.overrideParams = {}
-	},
-	
-	handleCancel: function(evt) {
-		$('#job-edit-pane').hide();
-		var tbl = document.getElementById("generalProps").tBodies[0];
-		var rows = tbl.rows;
-		var len = rows.length;
-		for (var i = 0; i < len-1; i++) {
-			tbl.deleteRow(0);
-		}
-	},
-	
-	show: function(projectName, flowName, jobName) {
-		this.projectName = projectName;
-		this.flowName = flowName;
-		this.jobName = jobName;
-		
-		var projectURL = this.projectURL
-		
-		$('#job-edit-pane').modal();
-		
-		var handleAddRow = this.handleAddRow;
-		
-		/*var overrideParams;
-		var generalParams;
-		this.overrideParams = overrideParams;
-		this.generalParams = generalParams;*/
-		var fetchJobInfo = {
-			"project": this.projectName, 
-			"ajax": "fetchJobInfo", 
-			"flowName": this.flowName, 
-			"jobName": this.jobName
-		};
-		var mythis = this;
-		var fetchJobSuccessHandler = function(data) {
-			if (data.error) {
-				alert(data.error);
-				return;
-			}
-			document.getElementById('jobName').innerHTML = data.jobName;				
-			document.getElementById('jobType').innerHTML = data.jobType;
-			var generalParams = data.generalParams;
-			var overrideParams = data.overrideParams;
-					
-			/*for (var key in generalParams) {
-				var row = handleAddRow();
-				var td = $(row).find('span');
-				$(td[1]).text(key);
-				$(td[2]).text(generalParams[key]);
-			}*/
-					
-			mythis.overrideParams = overrideParams;
-			mythis.generalParams = generalParams;
-			
-			for (var okey in overrideParams) {
-				if (okey != 'type' && okey != 'dependencies') {
-					var row = handleAddRow();
-					var td = $(row).find('span');
-					$(td[0]).text(okey);
-					$(td[1]).text(overrideParams[okey]);
-				}
-			}
-		};
-
-		$.get(projectURL, fetchJobInfo, fetchJobSuccessHandler, "json");
-	},
-
-	handleSet: function(evt) {
-		this.closeEditingTarget(evt);
-		var jobOverride = {};
-		var editRows = $(".editRow");
-		for (var i = 0; i < editRows.length; ++i) {
-			var row = editRows[i];
-			var td = $(row).find('span');
-			var key = $(td[0]).text();
-			var val = $(td[1]).text();
-
-			if (key && key.length > 0) {
-				jobOverride[key] = val;
-			}
-		}
-		
-		var overrideParams = this.overrideParams
-		var generalParams = this.generalParams
-		
-		jobOverride['type'] = overrideParams['type']
-		if ('dependencies' in overrideParams) {
-			jobOverride['dependencies'] = overrideParams['dependencies']
-		}
-		
-		var project = this.projectName
-		var flowName = this.flowName
-		var jobName = this.jobName
-		
-		var jobOverrideData = {
-			project: project,
-			flowName: flowName,
-			jobName: jobName,
-			ajax: "setJobOverrideProperty",
-			jobOverride: jobOverride
-		};
-
-		var projectURL = this.projectURL
-		var redirectURL = projectURL+'?project='+project+'&flow='+flowName+'&job='+jobName;
-		var jobOverrideSuccessHandler = function(data) {
-			if (data.error) {
-				alert(data.error);
-			}
-			else {
-				window.location = redirectURL;
-			}
-		};
-		
-		$.get(projectURL, jobOverrideData, jobOverrideSuccessHandler, "json");
-	},
-	
-	handleAddRow: function(evt) {
-		var tr = document.createElement("tr");
-		var tdName = document.createElement("td");
+  events : {
+    "click" : "closeEditingTarget",
+    "click #set-btn": "handleSet",
+    "click #cancel-btn": "handleCancel",
+    "click #close-btn": "handleCancel",
+    "click #add-btn": "handleAddRow",
+    "click table .editable": "handleEditColumn",
+    "click table .remove-btn": "handleRemoveColumn"
+  },
+
+  initialize: function(setting) {
+    this.projectURL = contextURL + "manager"
+    this.generalParams = {}
+    this.overrideParams = {}
+  },
+
+  handleCancel: function(evt) {
+    $('#job-edit-pane').hide();
+    var tbl = document.getElementById("generalProps").tBodies[0];
+    var rows = tbl.rows;
+    var len = rows.length;
+    for (var i = 0; i < len-1; i++) {
+      tbl.deleteRow(0);
+    }
+  },
+
+  show: function(projectName, flowName, jobName) {
+    this.projectName = projectName;
+    this.flowName = flowName;
+    this.jobName = jobName;
+
+    var projectURL = this.projectURL
+
+    $('#job-edit-pane').modal();
+
+    var handleAddRow = this.handleAddRow;
+
+    /*var overrideParams;
+    var generalParams;
+    this.overrideParams = overrideParams;
+    this.generalParams = generalParams;*/
+    var fetchJobInfo = {
+      "project": this.projectName,
+      "ajax": "fetchJobInfo",
+      "flowName": this.flowName,
+      "jobName": this.jobName
+    };
+    var mythis = this;
+    var fetchJobSuccessHandler = function(data) {
+      if (data.error) {
+        alert(data.error);
+        return;
+      }
+      document.getElementById('jobName').innerHTML = data.jobName;
+      document.getElementById('jobType').innerHTML = data.jobType;
+      var generalParams = data.generalParams;
+      var overrideParams = data.overrideParams;
+
+      /*for (var key in generalParams) {
+        var row = handleAddRow();
+        var td = $(row).find('span');
+        $(td[1]).text(key);
+        $(td[2]).text(generalParams[key]);
+      }*/
+
+      mythis.overrideParams = overrideParams;
+      mythis.generalParams = generalParams;
+
+      for (var okey in overrideParams) {
+        if (okey != 'type' && okey != 'dependencies') {
+          var row = handleAddRow();
+          var td = $(row).find('span');
+          $(td[0]).text(okey);
+          $(td[1]).text(overrideParams[okey]);
+        }
+      }
+    };
+
+    $.get(projectURL, fetchJobInfo, fetchJobSuccessHandler, "json");
+  },
+
+  handleSet: function(evt) {
+    this.closeEditingTarget(evt);
+    var jobOverride = {};
+    var editRows = $(".editRow");
+    for (var i = 0; i < editRows.length; ++i) {
+      var row = editRows[i];
+      var td = $(row).find('span');
+      var key = $(td[0]).text();
+      var val = $(td[1]).text();
+
+      if (key && key.length > 0) {
+        jobOverride[key] = val;
+      }
+    }
+
+    var overrideParams = this.overrideParams
+    var generalParams = this.generalParams
+
+    jobOverride['type'] = overrideParams['type']
+    if ('dependencies' in overrideParams) {
+      jobOverride['dependencies'] = overrideParams['dependencies']
+    }
+
+    var project = this.projectName
+    var flowName = this.flowName
+    var jobName = this.jobName
+
+    var jobOverrideData = {
+      project: project,
+      flowName: flowName,
+      jobName: jobName,
+      ajax: "setJobOverrideProperty",
+      jobOverride: jobOverride
+    };
+
+    var projectURL = this.projectURL
+    var redirectURL = projectURL+'?project='+project+'&flow='+flowName+'&job='+jobName;
+    var jobOverrideSuccessHandler = function(data) {
+      if (data.error) {
+        alert(data.error);
+      }
+      else {
+        window.location = redirectURL;
+      }
+    };
+
+    $.get(projectURL, jobOverrideData, jobOverrideSuccessHandler, "json");
+  },
+
+  handleAddRow: function(evt) {
+    var tr = document.createElement("tr");
+    var tdName = document.createElement("td");
     $(tdName).addClass('property-key');
-		var tdValue = document.createElement("td");
+    var tdValue = document.createElement("td");
 
-		var remove = document.createElement("div");
+    var remove = document.createElement("div");
     $(remove).addClass("pull-right").addClass('remove-btn');
     var removeBtn = document.createElement("button");
     $(removeBtn).attr('type', 'button');
@@ -162,80 +162,80 @@ azkaban.JobEditView = Backbone.View.extend({
     $(removeBtn).text('Delete');
     $(remove).append(removeBtn);
 
-		var nameData = document.createElement("span");
-		$(nameData).addClass("spanValue");
-		var valueData = document.createElement("span");
-		$(valueData).addClass("spanValue");
+    var nameData = document.createElement("span");
+    $(nameData).addClass("spanValue");
+    var valueData = document.createElement("span");
+    $(valueData).addClass("spanValue");
 
-		$(tdName).append(nameData);
-		$(tdName).addClass("editable");
-		nameData.myparent = tdName;
+    $(tdName).append(nameData);
+    $(tdName).addClass("editable");
+    nameData.myparent = tdName;
 
-		$(tdValue).append(valueData);
+    $(tdValue).append(valueData);
     $(tdValue).append(remove);
-		$(tdValue).addClass("editable");
-		$(tdValue).addClass("value");
-		valueData.myparent = tdValue;
-		
-		$(tr).addClass("editRow");
-		$(tr).append(tdName);
-		$(tr).append(tdValue);
-
-		$(tr).insertBefore("#addRow");
-		return tr;
-	},
-	
-	handleEditColumn: function(evt) {
-		var curTarget = evt.currentTarget;
-		if (this.editingTarget != curTarget) {
-			this.closeEditingTarget(evt);
-		
-			var text = $(curTarget).children(".spanValue").text();
-			$(curTarget).empty();
-						
-			var input = document.createElement("input");
-			$(input).attr("type", "text");
+    $(tdValue).addClass("editable");
+    $(tdValue).addClass("value");
+    valueData.myparent = tdValue;
+
+    $(tr).addClass("editRow");
+    $(tr).append(tdName);
+    $(tr).append(tdValue);
+
+    $(tr).insertBefore("#addRow");
+    return tr;
+  },
+
+  handleEditColumn: function(evt) {
+    var curTarget = evt.currentTarget;
+    if (this.editingTarget != curTarget) {
+      this.closeEditingTarget(evt);
+
+      var text = $(curTarget).children(".spanValue").text();
+      $(curTarget).empty();
+
+      var input = document.createElement("input");
+      $(input).attr("type", "text");
       $(input).addClass("form-control").addClass("input-sm");
-			$(input).val(text);
-			
-			$(curTarget).addClass("editing");
-			$(curTarget).append(input);
-			$(input).focus();
-			var obj = this;
-			$(input).keypress(function(evt) {
-				if (evt.which == 13) {
-					obj.closeEditingTarget(evt);
-				}
-			});
-			this.editingTarget = curTarget;
-		}
-
-		evt.preventDefault();
-		evt.stopPropagation();
-	},
-	
-	handleRemoveColumn: function(evt) {
-		var curTarget = evt.currentTarget;
-		// Should be the table
-		var row = curTarget.parentElement.parentElement;
-		$(row).remove();
-	},
-	
-	closeEditingTarget: function(evt) {
-		if (this.editingTarget == null ||
-				this.editingTarget == evt.target ||
-				this.editingTarget == evt.target.myparent) {
-			return;
-		}
-		var input = $(this.editingTarget).children("input")[0];
-		var text = $(input).val();
-		$(input).remove();
-
-		var valueData = document.createElement("span");
-		$(valueData).addClass("spanValue");
-		$(valueData).text(text);
-
-		if ($(this.editingTarget).hasClass("value")) {
+      $(input).val(text);
+
+      $(curTarget).addClass("editing");
+      $(curTarget).append(input);
+      $(input).focus();
+      var obj = this;
+      $(input).keypress(function(evt) {
+        if (evt.which == 13) {
+          obj.closeEditingTarget(evt);
+        }
+      });
+      this.editingTarget = curTarget;
+    }
+
+    evt.preventDefault();
+    evt.stopPropagation();
+  },
+
+  handleRemoveColumn: function(evt) {
+    var curTarget = evt.currentTarget;
+    // Should be the table
+    var row = curTarget.parentElement.parentElement;
+    $(row).remove();
+  },
+
+  closeEditingTarget: function(evt) {
+    if (this.editingTarget == null ||
+        this.editingTarget == evt.target ||
+        this.editingTarget == evt.target.myparent) {
+      return;
+    }
+    var input = $(this.editingTarget).children("input")[0];
+    var text = $(input).val();
+    $(input).remove();
+
+    var valueData = document.createElement("span");
+    $(valueData).addClass("spanValue");
+    $(valueData).text(text);
+
+    if ($(this.editingTarget).hasClass("value")) {
       var remove = document.createElement("div");
       $(remove).addClass("pull-right").addClass('remove-btn');
       var removeBtn = document.createElement("button");
@@ -243,18 +243,18 @@ azkaban.JobEditView = Backbone.View.extend({
       $(removeBtn).addClass('btn').addClass('btn-xs').addClass('btn-danger');
       $(removeBtn).text('Delete');
       $(remove).append(removeBtn);
-			$(this.editingTarget).append(remove);
-		}
-
-		$(this.editingTarget).removeClass("editing");
-		$(this.editingTarget).append(valueData);
-		valueData.myparent = this.editingTarget;
-		this.editingTarget = null;
-	}
+      $(this.editingTarget).append(remove);
+    }
+
+    $(this.editingTarget).removeClass("editing");
+    $(this.editingTarget).append(valueData);
+    valueData.myparent = this.editingTarget;
+    this.editingTarget = null;
+  }
 });
 
 $(function() {
-	jobEditView = new azkaban.JobEditView({
-		el: $('#job-edit-pane')
-	});
+  jobEditView = new azkaban.JobEditView({
+    el: $('#job-edit-pane')
+  });
 });

diff --git a/src/web/js/azkaban/view/job-history.js b/src/web/js/azkaban/view/job-history.js
index b07c27e..f2119f5 100644
--- a/src/web/js/azkaban/view/job-history.js
+++ b/src/web/js/azkaban/view/job-history.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,17 +23,17 @@ var dataModel;
 azkaban.DataModel = Backbone.Model.extend({});
 
 $(function() {
-	var selected;
-	var series = dataSeries;
-	dataModel = new azkaban.DataModel();
-	dataModel.set({
-		"data": series
-	});
+  var selected;
+  var series = dataSeries;
+  dataModel = new azkaban.DataModel();
+  dataModel.set({
+    "data": series
+  });
   dataModel.trigger('render');
 
-	jobHistoryView = new azkaban.TimeGraphView({
-		el: $('#timeGraph'), 
-		model: dataModel,
+  jobHistoryView = new azkaban.TimeGraphView({
+    el: $('#timeGraph'),
+    model: dataModel,
     modelField: "data"
-	});
-});
\ No newline at end of file
+  });
+});

diff --git a/src/web/js/azkaban/view/job-list.js b/src/web/js/azkaban/view/job-list.js
index 3bf66af..b9b7f8b 100644
--- a/src/web/js/azkaban/view/job-list.js
+++ b/src/web/js/azkaban/view/job-list.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,326 +19,326 @@
  */
 
 azkaban.JobListView = Backbone.View.extend({
-	events: {
-		"keyup input": "filterJobs",
-		"click li.listElement": "handleJobClick",
-		"click #resetPanZoomBtn": "handleResetPanZoom",
-		"click #autoPanZoomBtn": "handleAutoPanZoom",
-		"contextmenu li.listElement": "handleContextMenuClick",
-		"click .expandarrow": "handleToggleMenuExpand",
-		"click #close-btn" : "handleClose"
-	},
-	
-	initialize: function(settings) {
-		this.model.bind('change:selected', this.handleSelectionChange, this);
-		this.model.bind('change:disabled', this.handleDisabledChange, this);
-		this.model.bind('change:graph', this.render, this);
-		this.model.bind('change:update', this.handleStatusUpdate, this);
-		
-		$("#open-joblist-btn").click(this.handleOpen);
-		$("#joblist-panel").hide();
-		
-		this.filterInput = $(this.el).find("#filter");
-		this.list = $(this.el).find("#joblist");
-		this.contextMenu = settings.contextMenuCallback;
-		this.listNodes = {};
-	},
-	
-	filterJobs: function(self) {
-		var filter = this.filterInput.val();
-		// Clear all filters first
-		if (!filter || filter.trim() == "") {
-			this.unfilterAll(self);
-			return;
-		}
-		
-		this.hideAll(self);
-		var showList = {};
-		
-		// find the jobs that need to be exposed.
-		for (var key in this.listNodes) {
-			var li = this.listNodes[key];
-			var node = li.node;
-			var nodeName = node.id;
-			node.listElement = li;
-
-			var index = nodeName.indexOf(filter);
-			if (index == -1) {
-				continue;
-			}
-
-			var spanlabel = $(li).find("> a > span");
-			
-			var endIndex = index + filter.length;
-			var newHTML = nodeName.substring(0, index) + "<span class=\"filterHighlight\">" + 
-					nodeName.substring(index, endIndex) + "</span>" + 
-					nodeName.substring(endIndex, nodeName.length);
-			$(spanlabel).html(newHTML);
-			
-			// Apply classes to all the included embedded flows.
-			var pIndex = key.length;
-			while ((pIndex = key.lastIndexOf(":", pIndex - 1)) > 0) {
-				var parentId = key.substr(0, pIndex);
-				var parentLi = this.listNodes[parentId];
-				$(parentLi).show();
-				$(parentLi).addClass("subFilter");
-			}
-			
-			$(li).show();
-		}
-	},
-	
-	hideAll: function(self) {
-		for (var key in this.listNodes) {
-			var li = this.listNodes[key];
-			var label = $(li).find("> a > span");
-			$(label).text(li.node.id);
-			$(li).removeClass("subFilter");
-			$(li).hide();
-		}
-	},
-	
-	unfilterAll: function(self) {
-		for (var key in this.listNodes) {
-			var li = this.listNodes[key];
-			var label = $(li).find("> a > span");
-			$(label).text(li.node.id);
-			$(li).removeClass("subFilter");
-			$(li).show();
-		}
-	},
-	
-	handleStatusUpdate: function(evt) {
-		var data = this.model.get("data");
-		this.changeStatuses(data);
-	},
-	
-	changeStatuses: function(data) {
-		for (var i = 0; i < data.nodes.length; ++i) {
-			var node = data.nodes[i];
-
-			// Confused? In updates, a node reference is given to the update node.
-			var liElement = node.listElement;
-			var child = $(liElement).children("a");
-			if (!$(child).hasClass(node.status)) {
-				$(child).removeClass(statusList.join(' '));
-				$(child).addClass(node.status);
-				$(child).attr("title", node.status + " (" + node.type + ")");
-			}
-			if (node.nodes) {
-				this.changeStatuses(node);
-			}
-		}
-	},
-	
-	render: function(self) {
-		var data = this.model.get("data");
-		var nodes = data.nodes;
-		
-		this.renderTree(this.list, data);
-		
-		//this.assignInitialStatus(self);
-		this.handleDisabledChange(self);
-		this.changeStatuses(data);
-	},
-	
-	renderTree: function(el, data, prefix) {
-		var nodes = data.nodes;
-		if (nodes.length == 0) {
-			console.log("No results");
-			return;
-		};
-		if (!prefix) {
-			prefix = "";
-		}
-	
-		var nodeArray = nodes.slice(0);
-		nodeArray.sort(function(a, b) {
-			var diff = a.y - b.y;
-			if (diff == 0) {
-				return a.x - b.x;
-			}
-			else {
-				return diff;
-			}
-		});
-		
-		var ul = document.createElement('ul');
-		$(ul).addClass("tree-list");
-		for (var i = 0; i < nodeArray.length; ++i) {
-			var li = document.createElement("li");
-			$(li).addClass("listElement");
-			$(li).addClass("tree-list-item");
-			
-			// This is used for the filter step.
-			var listNodeName = prefix + nodeArray[i].id;
-			this.listNodes[listNodeName]=li;
-			li.node = nodeArray[i];
-			li.node.listElement = li;
-
-			var a = document.createElement("a");
-			var iconDiv = document.createElement('div');
-			$(iconDiv).addClass('icon');
-			
-			$(a).append(iconDiv);
-			
-			var span = document.createElement("span");
-			$(span).text(nodeArray[i].id);
-			$(span).addClass("jobname");
-			$(a).append(span);
-			$(li).append(a);
-			$(ul).append(li);
-			
-			if (nodeArray[i].type == "flow") {
-				// Add the up down
-				var expandDiv = document.createElement("div");
-				$(expandDiv).addClass("expandarrow glyphicon glyphicon-chevron-down");
-				$(a).append(expandDiv);
-				
-				// Create subtree
-				var subul = this.renderTree(li, nodeArray[i], listNodeName + ":");
-				$(subul).hide();
-			}
-		}
-		
-		$(el).append(ul);
-		return ul;
-	},
-	
-	handleMenuExpand: function(li) {
-		var expandArrow = $(li).find("> a > .expandarrow");
-		var submenu = $(li).find("> ul");
-		
-		$(expandArrow).removeClass("glyphicon-chevron-down");
-		$(expandArrow).addClass("glyphicon-chevron-up");
-		$(submenu).slideDown();
-	},
-	
-	handleMenuCollapse: function(li) {
-		var expandArrow = $(li).find("> a > .expandarrow");
-		var submenu = $(li).find("> ul");
-		
-		$(expandArrow).removeClass("glyphicon-chevron-up");
-		$(expandArrow).addClass("glyphicon-chevron-down");
-		$(submenu).slideUp();
-	},
-	
-	handleToggleMenuExpand: function(evt) {
-		var expandarrow = evt.currentTarget;
-		var li = $(evt.currentTarget).closest("li.listElement");
-		var submenu = $(li).find("> ul");
-
-		if ($(submenu).is(":visible")) {
-			this.handleMenuCollapse(li);
-		}
-		else {
-			this.handleMenuExpand(li);
-		}
-		
-		evt.stopImmediatePropagation();
-	},
-	
-	handleContextMenuClick: function(evt) {
-		if (this.contextMenu) {
-			this.contextMenu(evt, this.model, evt.currentTarget.node);
-			return false;
-		}
-	},
-	
-	handleJobClick: function(evt) {
-		console.log("Job clicked");
-		var li = $(evt.currentTarget).closest("li.listElement");
-		var node = li[0].node;
-		if (!node) {
-			return;
-		}
-		
-		if (this.model.has("selected")) {
-			var selected = this.model.get("selected");
-			if (selected == node) {
-				this.model.unset("selected");
-			}
-			else {
-				this.model.set({"selected": node});
-			}
-		}
-		else {
-			this.model.set({"selected": node});
-		}
-		
-		evt.stopPropagation();
-		evt.cancelBubble = true;
-	},
-	
-	handleDisabledChange: function(evt) {
-		this.changeDisabled(this.model.get('data'));
-	},
-	
-	changeDisabled: function(data) {
-		for (var i =0; i < data.nodes; ++i) {
-			var node = data.nodes[i];
-			if (node.disabled = true) {
-				removeClass(node.listElement, "nodedisabled");
-				if (node.type=='flow') {
-					this.changeDisabled(node);
-				}
-			}
-			else {
-				addClass(node.listElement, "nodedisabled");
-			}
-		}
-	},
-	
-	handleSelectionChange: function(evt) {
-		if (!this.model.hasChanged("selected")) {
-			return;
-		}
-		
-		var previous = this.model.previous("selected");
-		var current = this.model.get("selected");
-
-		if (previous) {
-			$(previous.listElement).removeClass("active");
-		}
-		
-		if (current) {
-			$(current.listElement).addClass("active");
-			this.propagateExpansion(current.listElement);
-		}
-	},
-	
-	propagateExpansion: function(li) {
-		var li = $(li).parent().closest("li.listElement")[0];
-		if (li) {
-			this.propagateExpansion(li);
-			this.handleMenuExpand(li);
-		}
-	},
-	
-	handleResetPanZoom: function(evt) {
-		this.model.trigger("resetPanZoom");
-	},
-	
-	handleAutoPanZoom: function(evt) {
-		var target = evt.currentTarget;
-		if ($(target).hasClass('btn-default')) {
-			$(target).removeClass('btn-default');
-			$(target).addClass('btn-info');
-		}
-		else if ($(target).hasClass('btn-info')) {
-			$(target).removeClass('btn-info');
-			$(target).addClass('btn-default');
-		}
-	 
-		// Using $().hasClass('active') does not use here because it appears that
-		// this is called before the Bootstrap toggle completes.
-		this.model.set({"autoPanZoom": $(target).hasClass('btn-info')});
-	},
-	
-	handleClose: function(evt) {
-		$("#joblist-panel").fadeOut();
-	},
-	handleOpen: function(evt) {
-		$("#joblist-panel").fadeIn();
-	}
+  events: {
+    "keyup input": "filterJobs",
+    "click li.listElement": "handleJobClick",
+    "click #resetPanZoomBtn": "handleResetPanZoom",
+    "click #autoPanZoomBtn": "handleAutoPanZoom",
+    "contextmenu li.listElement": "handleContextMenuClick",
+    "click .expandarrow": "handleToggleMenuExpand",
+    "click #close-btn" : "handleClose"
+  },
+
+  initialize: function(settings) {
+    this.model.bind('change:selected', this.handleSelectionChange, this);
+    this.model.bind('change:disabled', this.handleDisabledChange, this);
+    this.model.bind('change:graph', this.render, this);
+    this.model.bind('change:update', this.handleStatusUpdate, this);
+
+    $("#open-joblist-btn").click(this.handleOpen);
+    $("#joblist-panel").hide();
+
+    this.filterInput = $(this.el).find("#filter");
+    this.list = $(this.el).find("#joblist");
+    this.contextMenu = settings.contextMenuCallback;
+    this.listNodes = {};
+  },
+
+  filterJobs: function(self) {
+    var filter = this.filterInput.val();
+    // Clear all filters first
+    if (!filter || filter.trim() == "") {
+      this.unfilterAll(self);
+      return;
+    }
+
+    this.hideAll(self);
+    var showList = {};
+
+    // find the jobs that need to be exposed.
+    for (var key in this.listNodes) {
+      var li = this.listNodes[key];
+      var node = li.node;
+      var nodeName = node.id;
+      node.listElement = li;
+
+      var index = nodeName.indexOf(filter);
+      if (index == -1) {
+        continue;
+      }
+
+      var spanlabel = $(li).find("> a > span");
+
+      var endIndex = index + filter.length;
+      var newHTML = nodeName.substring(0, index) + "<span class=\"filterHighlight\">" +
+          nodeName.substring(index, endIndex) + "</span>" +
+          nodeName.substring(endIndex, nodeName.length);
+      $(spanlabel).html(newHTML);
+
+      // Apply classes to all the included embedded flows.
+      var pIndex = key.length;
+      while ((pIndex = key.lastIndexOf(":", pIndex - 1)) > 0) {
+        var parentId = key.substr(0, pIndex);
+        var parentLi = this.listNodes[parentId];
+        $(parentLi).show();
+        $(parentLi).addClass("subFilter");
+      }
+
+      $(li).show();
+    }
+  },
+
+  hideAll: function(self) {
+    for (var key in this.listNodes) {
+      var li = this.listNodes[key];
+      var label = $(li).find("> a > span");
+      $(label).text(li.node.id);
+      $(li).removeClass("subFilter");
+      $(li).hide();
+    }
+  },
+
+  unfilterAll: function(self) {
+    for (var key in this.listNodes) {
+      var li = this.listNodes[key];
+      var label = $(li).find("> a > span");
+      $(label).text(li.node.id);
+      $(li).removeClass("subFilter");
+      $(li).show();
+    }
+  },
+
+  handleStatusUpdate: function(evt) {
+    var data = this.model.get("data");
+    this.changeStatuses(data);
+  },
+
+  changeStatuses: function(data) {
+    for (var i = 0; i < data.nodes.length; ++i) {
+      var node = data.nodes[i];
+
+      // Confused? In updates, a node reference is given to the update node.
+      var liElement = node.listElement;
+      var child = $(liElement).children("a");
+      if (!$(child).hasClass(node.status)) {
+        $(child).removeClass(statusList.join(' '));
+        $(child).addClass(node.status);
+        $(child).attr("title", node.status + " (" + node.type + ")");
+      }
+      if (node.nodes) {
+        this.changeStatuses(node);
+      }
+    }
+  },
+
+  render: function(self) {
+    var data = this.model.get("data");
+    var nodes = data.nodes;
+
+    this.renderTree(this.list, data);
+
+    //this.assignInitialStatus(self);
+    this.handleDisabledChange(self);
+    this.changeStatuses(data);
+  },
+
+  renderTree: function(el, data, prefix) {
+    var nodes = data.nodes;
+    if (nodes.length == 0) {
+      console.log("No results");
+      return;
+    };
+    if (!prefix) {
+      prefix = "";
+    }
+
+    var nodeArray = nodes.slice(0);
+    nodeArray.sort(function(a, b) {
+      var diff = a.y - b.y;
+      if (diff == 0) {
+        return a.x - b.x;
+      }
+      else {
+        return diff;
+      }
+    });
+
+    var ul = document.createElement('ul');
+    $(ul).addClass("tree-list");
+    for (var i = 0; i < nodeArray.length; ++i) {
+      var li = document.createElement("li");
+      $(li).addClass("listElement");
+      $(li).addClass("tree-list-item");
+
+      // This is used for the filter step.
+      var listNodeName = prefix + nodeArray[i].id;
+      this.listNodes[listNodeName]=li;
+      li.node = nodeArray[i];
+      li.node.listElement = li;
+
+      var a = document.createElement("a");
+      var iconDiv = document.createElement('div');
+      $(iconDiv).addClass('icon');
+
+      $(a).append(iconDiv);
+
+      var span = document.createElement("span");
+      $(span).text(nodeArray[i].id);
+      $(span).addClass("jobname");
+      $(a).append(span);
+      $(li).append(a);
+      $(ul).append(li);
+
+      if (nodeArray[i].type == "flow") {
+        // Add the up down
+        var expandDiv = document.createElement("div");
+        $(expandDiv).addClass("expandarrow glyphicon glyphicon-chevron-down");
+        $(a).append(expandDiv);
+
+        // Create subtree
+        var subul = this.renderTree(li, nodeArray[i], listNodeName + ":");
+        $(subul).hide();
+      }
+    }
+
+    $(el).append(ul);
+    return ul;
+  },
+
+  handleMenuExpand: function(li) {
+    var expandArrow = $(li).find("> a > .expandarrow");
+    var submenu = $(li).find("> ul");
+
+    $(expandArrow).removeClass("glyphicon-chevron-down");
+    $(expandArrow).addClass("glyphicon-chevron-up");
+    $(submenu).slideDown();
+  },
+
+  handleMenuCollapse: function(li) {
+    var expandArrow = $(li).find("> a > .expandarrow");
+    var submenu = $(li).find("> ul");
+
+    $(expandArrow).removeClass("glyphicon-chevron-up");
+    $(expandArrow).addClass("glyphicon-chevron-down");
+    $(submenu).slideUp();
+  },
+
+  handleToggleMenuExpand: function(evt) {
+    var expandarrow = evt.currentTarget;
+    var li = $(evt.currentTarget).closest("li.listElement");
+    var submenu = $(li).find("> ul");
+
+    if ($(submenu).is(":visible")) {
+      this.handleMenuCollapse(li);
+    }
+    else {
+      this.handleMenuExpand(li);
+    }
+
+    evt.stopImmediatePropagation();
+  },
+
+  handleContextMenuClick: function(evt) {
+    if (this.contextMenu) {
+      this.contextMenu(evt, this.model, evt.currentTarget.node);
+      return false;
+    }
+  },
+
+  handleJobClick: function(evt) {
+    console.log("Job clicked");
+    var li = $(evt.currentTarget).closest("li.listElement");
+    var node = li[0].node;
+    if (!node) {
+      return;
+    }
+
+    if (this.model.has("selected")) {
+      var selected = this.model.get("selected");
+      if (selected == node) {
+        this.model.unset("selected");
+      }
+      else {
+        this.model.set({"selected": node});
+      }
+    }
+    else {
+      this.model.set({"selected": node});
+    }
+
+    evt.stopPropagation();
+    evt.cancelBubble = true;
+  },
+
+  handleDisabledChange: function(evt) {
+    this.changeDisabled(this.model.get('data'));
+  },
+
+  changeDisabled: function(data) {
+    for (var i =0; i < data.nodes; ++i) {
+      var node = data.nodes[i];
+      if (node.disabled = true) {
+        removeClass(node.listElement, "nodedisabled");
+        if (node.type=='flow') {
+          this.changeDisabled(node);
+        }
+      }
+      else {
+        addClass(node.listElement, "nodedisabled");
+      }
+    }
+  },
+
+  handleSelectionChange: function(evt) {
+    if (!this.model.hasChanged("selected")) {
+      return;
+    }
+
+    var previous = this.model.previous("selected");
+    var current = this.model.get("selected");
+
+    if (previous) {
+      $(previous.listElement).removeClass("active");
+    }
+
+    if (current) {
+      $(current.listElement).addClass("active");
+      this.propagateExpansion(current.listElement);
+    }
+  },
+
+  propagateExpansion: function(li) {
+    var li = $(li).parent().closest("li.listElement")[0];
+    if (li) {
+      this.propagateExpansion(li);
+      this.handleMenuExpand(li);
+    }
+  },
+
+  handleResetPanZoom: function(evt) {
+    this.model.trigger("resetPanZoom");
+  },
+
+  handleAutoPanZoom: function(evt) {
+    var target = evt.currentTarget;
+    if ($(target).hasClass('btn-default')) {
+      $(target).removeClass('btn-default');
+      $(target).addClass('btn-info');
+    }
+    else if ($(target).hasClass('btn-info')) {
+      $(target).removeClass('btn-info');
+      $(target).addClass('btn-default');
+    }
+
+    // Using $().hasClass('active') does not use here because it appears that
+    // this is called before the Bootstrap toggle completes.
+    this.model.set({"autoPanZoom": $(target).hasClass('btn-info')});
+  },
+
+  handleClose: function(evt) {
+    $("#joblist-panel").fadeOut();
+  },
+  handleOpen: function(evt) {
+    $("#joblist-panel").fadeIn();
+  }
 });

diff --git a/src/web/js/azkaban/view/login.js b/src/web/js/azkaban/view/login.js
index 1ac077f..685153a 100644
--- a/src/web/js/azkaban/view/login.js
+++ b/src/web/js/azkaban/view/login.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,52 +18,52 @@ $.namespace('azkaban');
 
 var loginView;
 azkaban.LoginView = Backbone.View.extend({
-	events: {
-		"click #login-submit": "handleLogin",
-		'keypress input': 'handleKeyPress'
-	},
+  events: {
+    "click #login-submit": "handleLogin",
+    'keypress input': 'handleKeyPress'
+  },
 
-	initialize: function(settings) {
-		$('#error-msg').hide();
-	},
-	
-	handleLogin: function(evt) {
-		console.log("Logging in.");
-		var username = $("#username").val();
-		var password = $("#password").val();
-	 
-		$.ajax({
-			async: "false",
-			url: contextURL,
-			dataType: "json",
-			type: "POST",
-			data: {
-				action: "login", 
-				username: username, 
-				password: password
-			},
-			success: function(data) {
-				if (data.error) {
-					$('#error-msg').text(data.error);
-					$('#error-msg').slideDown('fast');
-				}
-				else {
-					document.location.reload();
-				}
-			}
-		});
-	},
-	
-	handleKeyPress: function(evt) {
-		if (evt.charCode == 13 || evt.keyCode == 13) {
-			this.handleLogin();
-		}
-	},
-	
-	render: function() {
-	}
+  initialize: function(settings) {
+    $('#error-msg').hide();
+  },
+
+  handleLogin: function(evt) {
+    console.log("Logging in.");
+    var username = $("#username").val();
+    var password = $("#password").val();
+
+    $.ajax({
+      async: "false",
+      url: contextURL,
+      dataType: "json",
+      type: "POST",
+      data: {
+        action: "login",
+        username: username,
+        password: password
+      },
+      success: function(data) {
+        if (data.error) {
+          $('#error-msg').text(data.error);
+          $('#error-msg').slideDown('fast');
+        }
+        else {
+          document.location.reload();
+        }
+      }
+    });
+  },
+
+  handleKeyPress: function(evt) {
+    if (evt.charCode == 13 || evt.keyCode == 13) {
+      this.handleLogin();
+    }
+  },
+
+  render: function() {
+  }
 });
 
 $(function() {
-	loginView = new azkaban.LoginView({el: $('#login-form')});
+  loginView = new azkaban.LoginView({el: $('#login-form')});
 });

diff --git a/src/web/js/azkaban/view/main.js b/src/web/js/azkaban/view/main.js
index 2ec3c5b..8ba3851 100644
--- a/src/web/js/azkaban/view/main.js
+++ b/src/web/js/azkaban/view/main.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,192 +18,192 @@ $.namespace('azkaban');
 
 var projectTableView;
 azkaban.ProjectTableView = Backbone.View.extend({
-	events: {
-		"click .project-expander": "expandProject"
-	},
-	
-	initialize: function(settings) {
-	},
-	
-	expandProject: function(evt) {
-		if (evt.target.tagName == "A") {
-			return;
-		}
-		
-		var target = evt.currentTarget;
-		var targetId = target.id;
-		var requestURL = contextURL + "/manager";
-		
-		var targetExpanded = $('#' + targetId + '-child');
-		var targetTBody = $('#' + targetId + '-tbody');
-		var createFlowListFunction = this.createFlowListTable;
-		
-		if (target.loading) {
-			console.log("Still loading.");
-		}
-		else if (target.loaded) {
-			if ($(targetExpanded).is(':visible')) {
-				$(target).addClass('expanded').removeClass('collapsed');
-				var expander = $(target).children('.project-expander-icon')[0];
-				$(expander).removeClass('glyphicon-chevron-up');
-				$(expander).addClass('glyphicon-chevron-down');
-				$(targetExpanded).slideUp(300);
-			}
-			else {
-				$(target).addClass('collapsed').removeClass('expanded');
-				var expander = $(target).children('.project-expander-icon')[0];
-				$(expander).removeClass('glyphicon-chevron-down');
-				$(expander).addClass('glyphicon-chevron-up');
-				$(targetExpanded).slideDown(300);
-			}
-		}
-		else {
-			// projectId is available
-			$(target).addClass('wait').removeClass('collapsed').removeClass('expanded');
-			target.loading = true;
-
-			var request = {
-				"project": targetId, 
-				"ajax": "fetchprojectflows"
-			};
-
-			var successHandler = function(data) {
-				console.log("Success");
-				target.loaded = true;
-				target.loading = false;
-				
-				createFlowListFunction(data, targetTBody);
-				
-				$(target).addClass('collapsed').removeClass('wait');
-				var expander = $(target).children('.project-expander-icon')[0];
-				$(expander).removeClass('glyphicon-chevron-down');
-				$(expander).addClass('glyphicon-chevron-up');
-				$(targetExpanded).slideDown(300);
-			};
-			
-			$.get(requestURL, request, successHandler, "json");
-		}
-	},
-
-	render: function() {
-	},
-	
-	createFlowListTable: function(data, innerTable) {
-		var flows = data.flows;
-		flows.sort(function(a,b) {
-			return a.flowId.localeCompare(b.flowId);
-		});
-		var requestURL = contextURL + "/manager?project=" + data.project + "&flow=";
-		for (var i = 0; i < flows.length; ++i) {
-			var id = flows[i].flowId;
-			var ida = document.createElement("a");
-			ida.project = data.project;
-			$(ida).text(id);
-			$(ida).attr("href", requestURL + id);
+  events: {
+    "click .project-expander": "expandProject"
+  },
+
+  initialize: function(settings) {
+  },
+
+  expandProject: function(evt) {
+    if (evt.target.tagName == "A") {
+      return;
+    }
+
+    var target = evt.currentTarget;
+    var targetId = target.id;
+    var requestURL = contextURL + "/manager";
+
+    var targetExpanded = $('#' + targetId + '-child');
+    var targetTBody = $('#' + targetId + '-tbody');
+    var createFlowListFunction = this.createFlowListTable;
+
+    if (target.loading) {
+      console.log("Still loading.");
+    }
+    else if (target.loaded) {
+      if ($(targetExpanded).is(':visible')) {
+        $(target).addClass('expanded').removeClass('collapsed');
+        var expander = $(target).children('.project-expander-icon')[0];
+        $(expander).removeClass('glyphicon-chevron-up');
+        $(expander).addClass('glyphicon-chevron-down');
+        $(targetExpanded).slideUp(300);
+      }
+      else {
+        $(target).addClass('collapsed').removeClass('expanded');
+        var expander = $(target).children('.project-expander-icon')[0];
+        $(expander).removeClass('glyphicon-chevron-down');
+        $(expander).addClass('glyphicon-chevron-up');
+        $(targetExpanded).slideDown(300);
+      }
+    }
+    else {
+      // projectId is available
+      $(target).addClass('wait').removeClass('collapsed').removeClass('expanded');
+      target.loading = true;
+
+      var request = {
+        "project": targetId,
+        "ajax": "fetchprojectflows"
+      };
+
+      var successHandler = function(data) {
+        console.log("Success");
+        target.loaded = true;
+        target.loading = false;
+
+        createFlowListFunction(data, targetTBody);
+
+        $(target).addClass('collapsed').removeClass('wait');
+        var expander = $(target).children('.project-expander-icon')[0];
+        $(expander).removeClass('glyphicon-chevron-down');
+        $(expander).addClass('glyphicon-chevron-up');
+        $(targetExpanded).slideDown(300);
+      };
+
+      $.get(requestURL, request, successHandler, "json");
+    }
+  },
+
+  render: function() {
+  },
+
+  createFlowListTable: function(data, innerTable) {
+    var flows = data.flows;
+    flows.sort(function(a,b) {
+      return a.flowId.localeCompare(b.flowId);
+    });
+    var requestURL = contextURL + "/manager?project=" + data.project + "&flow=";
+    for (var i = 0; i < flows.length; ++i) {
+      var id = flows[i].flowId;
+      var ida = document.createElement("a");
+      ida.project = data.project;
+      $(ida).text(id);
+      $(ida).attr("href", requestURL + id);
       $(ida).addClass('list-group-item');
-			$(innerTable).append(ida);
-		}
-	}
+      $(innerTable).append(ida);
+    }
+  }
 });
 
 var projectHeaderView;
 azkaban.ProjectHeaderView = Backbone.View.extend({
-	events: {
-		"click #create-project-btn": "handleCreateProjectJob"
-	},
-
-	initialize: function(settings) {
-		console.log("project header view initialize.");
-		if (settings.errorMsg && settings.errorMsg != "null") {
-			$('#messaging').addClass("alert-danger");
-			$('#messaging').removeClass("alert-success");
-			$('#messaging-message').html(settings.errorMsg);
-		}
-		else if (settings.successMsg && settings.successMsg != "null") {
-			$('#messaging').addClass("alert-success");
-			$('#messaging').removeClass("alert-danger");
-			$('#messaging-message').html(settings.successMsg);
-		}
-		else {
-			$('#messaging').removeClass("alert-success");
-			$('#messaging').removeClass("alert-danger");
-		}
-	},
-
-	handleCreateProjectJob: function(evt) {
-		$('#create-project-modal').modal();
-	},
-	
-	render: function() {
-	}
+  events: {
+    "click #create-project-btn": "handleCreateProjectJob"
+  },
+
+  initialize: function(settings) {
+    console.log("project header view initialize.");
+    if (settings.errorMsg && settings.errorMsg != "null") {
+      $('#messaging').addClass("alert-danger");
+      $('#messaging').removeClass("alert-success");
+      $('#messaging-message').html(settings.errorMsg);
+    }
+    else if (settings.successMsg && settings.successMsg != "null") {
+      $('#messaging').addClass("alert-success");
+      $('#messaging').removeClass("alert-danger");
+      $('#messaging-message').html(settings.successMsg);
+    }
+    else {
+      $('#messaging').removeClass("alert-success");
+      $('#messaging').removeClass("alert-danger");
+    }
+  },
+
+  handleCreateProjectJob: function(evt) {
+    $('#create-project-modal').modal();
+  },
+
+  render: function() {
+  }
 });
 
 var createProjectView;
 azkaban.CreateProjectView = Backbone.View.extend({
-	events: {
-		"click #create-btn": "handleCreateProject"
-	},
-	
-	initialize: function(settings) {
-		$("#modal-error-msg").hide();
-	},
-	
-	handleCreateProject: function(evt) {
-		// First make sure we can upload
-		var projectName = $('#path').val();
-		var description = $('#description').val();
-		console.log("Creating");
-		$.ajax({
-			async: "false",
-			url: "manager",
-			dataType: "json",
-			type: "POST",
-			data: {
-				action: "create", 
-				name: projectName, 
-				description: description
-			},
-			success: function(data) {
-				if (data.status == "success") {
-					if (data.action == "redirect") {
-						window.location = data.path;
-					}
-				}
-				else {
-					if (data.action == "login") {
-						window.location = "";
-					}
-					else {
-						$("#modal-error-msg").text("ERROR: " + data.message);
-						$("#modal-error-msg").slideDown("fast");
-					}
-				}
-			}
-		});
-	},
-
-	render: function() {
-	}
+  events: {
+    "click #create-btn": "handleCreateProject"
+  },
+
+  initialize: function(settings) {
+    $("#modal-error-msg").hide();
+  },
+
+  handleCreateProject: function(evt) {
+    // First make sure we can upload
+    var projectName = $('#path').val();
+    var description = $('#description').val();
+    console.log("Creating");
+    $.ajax({
+      async: "false",
+      url: "manager",
+      dataType: "json",
+      type: "POST",
+      data: {
+        action: "create",
+        name: projectName,
+        description: description
+      },
+      success: function(data) {
+        if (data.status == "success") {
+          if (data.action == "redirect") {
+            window.location = data.path;
+          }
+        }
+        else {
+          if (data.action == "login") {
+            window.location = "";
+          }
+          else {
+            $("#modal-error-msg").text("ERROR: " + data.message);
+            $("#modal-error-msg").slideDown("fast");
+          }
+        }
+      }
+    });
+  },
+
+  render: function() {
+  }
 });
 
 var tableSorterView;
 $(function() {
-	projectHeaderView = new azkaban.ProjectHeaderView({
-		el: $('#create-project'), 
-		successMsg: successMessage, 
-		errorMsg: errorMessage 
-	});
-	
-	projectTableView = new azkaban.ProjectTableView({
-		el: $('#project-list')
-	});
-	
-	/*tableSorterView = new azkaban.TableSorter({
-		el: $('#all-jobs'), 
-		initialSort: $('.tb-name')
-	});*/
-	
-	uploadView = new azkaban.CreateProjectView({
-		el: $('#create-project-modal')
-	});
+  projectHeaderView = new azkaban.ProjectHeaderView({
+    el: $('#create-project'),
+    successMsg: successMessage,
+    errorMsg: errorMessage
+  });
+
+  projectTableView = new azkaban.ProjectTableView({
+    el: $('#project-list')
+  });
+
+  /*tableSorterView = new azkaban.TableSorter({
+    el: $('#all-jobs'),
+    initialSort: $('.tb-name')
+  });*/
+
+  uploadView = new azkaban.CreateProjectView({
+    el: $('#create-project-modal')
+  });
 });

diff --git a/src/web/js/azkaban/view/message-dialog.js b/src/web/js/azkaban/view/message-dialog.js
index cea0852..d13671f 100644
--- a/src/web/js/azkaban/view/message-dialog.js
+++ b/src/web/js/azkaban/view/message-dialog.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,27 +18,27 @@ $.namespace('azkaban');
 
 var messageDialogView;
 azkaban.MessageDialogView = Backbone.View.extend({
-	events: {
-	},
+  events: {
+  },
 
-	initialize: function(settings) {
-	},
-	
-	show: function(title, message, callback) {
-		$("#azkaban-message-dialog-title").text(title);
-		$("#azkaban-message-dialog-text").text(message);
-		this.callback = callback;
-		$(this.el).on('hidden.bs.modal', function() {
-			if (callback) {
-				callback.call();
-			}
-		});
-		$(this.el).modal();
-	}
+  initialize: function(settings) {
+  },
+
+  show: function(title, message, callback) {
+    $("#azkaban-message-dialog-title").text(title);
+    $("#azkaban-message-dialog-text").text(message);
+    this.callback = callback;
+    $(this.el).on('hidden.bs.modal', function() {
+      if (callback) {
+        callback.call();
+      }
+    });
+    $(this.el).modal();
+  }
 });
 
 $(function() {
-	messageDialogView = new azkaban.MessageDialogView({
-		el: $('#azkaban-message-dialog')
-	});
+  messageDialogView = new azkaban.MessageDialogView({
+    el: $('#azkaban-message-dialog')
+  });
 });

diff --git a/src/web/js/azkaban/view/project.js b/src/web/js/azkaban/view/project.js
index a63830a..d076be9 100644
--- a/src/web/js/azkaban/view/project.js
+++ b/src/web/js/azkaban/view/project.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,227 +18,227 @@ $.namespace('azkaban');
 
 var flowTableView;
 azkaban.FlowTableView = Backbone.View.extend({
-	events : {
-		"click .flow-expander": "expandFlowProject",
-		"mouseover .expanded-flow-job-list li": "highlight",
-		"mouseout .expanded-flow-job-list li": "unhighlight",
-		"click .runJob": "runJob",
-		"click .runWithDep": "runWithDep",
-		"click .execute-flow": "executeFlow",
-		"click .viewFlow": "viewFlow",
-		"click .viewJob": "viewJob"
-	},
-
-	initialize: function(settings) {
-	},
-
-	expandFlowProject: function(evt) {
-		if (evt.target.tagName == "A" || evt.target.tagName == "BUTTON") {
-			return;
-		}
-		
-		var target = evt.currentTarget;
-		var targetId = target.id;
-		var requestURL = contextURL + "/manager";
-
-		var targetExpanded = $('#' + targetId + '-child');
-		var targetTBody = $('#' + targetId + '-tbody');
-		
-		var createJobListFunction = this.createJobListTable;
-		if (target.loading) {
-			console.log("Still loading.");
-		}
-		else if (target.loaded) {
-			$(targetExpanded).collapse('toggle');
-			var expander = $(target).children('.flow-expander-icon')[0];
-			if ($(expander).hasClass('glyphicon-chevron-down')) {
-				$(expander).removeClass('glyphicon-chevron-down');
-				$(expander).addClass('glyphicon-chevron-up');
-			}
-			else {
-				$(expander).removeClass('glyphicon-chevron-up');
-				$(expander).addClass('glyphicon-chevron-down');
-			}
-		}
-		else {
-			// projectName is available
-			target.loading = true;
-			var requestData = {
-				"project": projectName, 
-				"ajax": "fetchflowjobs", 
-				"flow": targetId
-			};
-			var successHandler = function(data) {
-				console.log("Success");
-				target.loaded = true;
-				target.loading = false;
-				createJobListFunction(data, targetTBody);
-				$(targetExpanded).collapse('show');
-				var expander = $(target).children('.flow-expander-icon')[0];
-				$(expander).removeClass('glyphicon-chevron-down');
-				$(expander).addClass('glyphicon-chevron-up');
-			};
-			$.get(requestURL, requestData, successHandler, "json");
-		}
-	},
-	
-	createJobListTable: function(data, innerTable) {
-		var nodes = data.nodes;
-		var flowId = data.flowId;
-		var project = data.project;
-		var requestURL = contextURL + "/manager?project=" + project + "&flow=" + flowId + "&job=";
-		for (var i = 0; i < nodes.length; i++) {
-			var job = nodes[i];
-			var name = job.id;
-			var level = job.level;
-			var nodeId = flowId + "-" + name;
-	
-			var li = document.createElement('li');
-			$(li).addClass("list-group-item");
-			$(li).attr("id", nodeId);
-			li.flowId = flowId;
-			li.dependents = job.dependents;
-			li.dependencies = job.dependencies;
-			li.projectName = project;
-			li.jobName = name;
-
-			if (execAccess) {
-				var hoverMenuDiv = document.createElement('div');
-				$(hoverMenuDiv).addClass('pull-right');
-				$(hoverMenuDiv).addClass('job-buttons');
-				
-				var divRunJob = document.createElement('button');
-				$(divRunJob).attr('type', 'button');
-				$(divRunJob).addClass("btn");
-				$(divRunJob).addClass("btn-success");
-				$(divRunJob).addClass("btn-xs");
-				$(divRunJob).addClass("runJob");
-				$(divRunJob).text("Run Job");
-				divRunJob.jobName = name;
-				divRunJob.flowId = flowId;
-				$(hoverMenuDiv).append(divRunJob);
-				
-				var divRunWithDep = document.createElement("button");
-				$(divRunWithDep).attr('type', 'button');
-				$(divRunWithDep).addClass("btn");
-				$(divRunWithDep).addClass("btn-success");
-				$(divRunWithDep).addClass("btn-xs");
-				$(divRunWithDep).addClass("runWithDep");
-				$(divRunWithDep).text("Run With Dependencies");
-				divRunWithDep.jobName = name;
-				divRunWithDep.flowId = flowId;
-				$(hoverMenuDiv).append(divRunWithDep);
-				
-				$(li).append(hoverMenuDiv);
-			}
-			
-			var ida = document.createElement("a");
-			$(ida).css("margin-left", level * 20);
-			$(ida).attr("href", requestURL + name);
-			$(ida).text(name);
-
-			$(li).append(ida);
-			$(innerTable).append(li);
-		}
-	},
-	
-	unhighlight: function(evt) {
-		var currentTarget = evt.currentTarget;
-		$(".dependent").removeClass("dependent");
-		$(".dependency").removeClass("dependency");
-	},
-
-	highlight: function(evt) {
-		var currentTarget = evt.currentTarget;
-		$(".dependent").removeClass("dependent");
-		$(".dependency").removeClass("dependency");
-		this.highlightJob(currentTarget);
-	},
-
-	highlightJob: function(currentTarget) {
-		var dependents = currentTarget.dependents;
-		var dependencies = currentTarget.dependencies;
-		var flowid = currentTarget.flowId;
-		
-		if (dependents) {
-			for (var i = 0; i < dependents.length; ++i) {
-				var depId = flowid + "-" + dependents[i];
-				$("#"+depId).toggleClass("dependent");
-			}
-		}
-		
-		if (dependencies) {
-			for (var i = 0; i < dependencies.length; ++i) {
-				var depId = flowid + "-" + dependencies[i];
-				$("#"+depId).toggleClass("dependency");
-			}
-		}
-	},
-
-	viewFlow: function(evt) {
-		console.log("View Flow");
-		var flowId = evt.currentTarget.flowId;
-		location.href = contextURL + "/manager?project=" + projectName + "&flow=" + flowId;
-	},
-
-	viewJob: function(evt) {
-		console.log("View Job");
-		var flowId = evt.currentTarget.flowId;
-		var jobId = evt.currentTarget.jobId;
-		location.href = contextURL + "/manager?project=" + projectName + "&flow=" + flowId + "&job=" + jobId;
-	},
-
-	runJob: function(evt) {
-		console.log("Run Job");
-		var jobId = evt.currentTarget.jobName;
-		var flowId = evt.currentTarget.flowId;
-		
-		var executingData = {
-			project: projectName,
-			ajax: "executeFlow",
-			flow: flowId,
-			job: jobId
-		};
-		
-		this.executeFlowDialog(executingData);
-	},
-
-	runWithDep: function(evt) {
-		var jobId = evt.currentTarget.jobName;
-		var flowId = evt.currentTarget.flowId;
-		console.log("Run With Dep");
-		
-		var executingData = {
-			project: projectName,
-			ajax: "executeFlow",
-			flow: flowId,
-			job: jobId,
-			withDep: true
-		};
-		this.executeFlowDialog(executingData);
-	},
-
-	executeFlow: function(evt) {
-		console.log("Execute Flow");
-		var flowId = $(evt.currentTarget).attr('flowid');
-		
-		var executingData = {
-			project: projectName,
-			ajax: "executeFlow",
-			flow: flowId
-		};
-		
-		this.executeFlowDialog(executingData);
-	},
-
-	executeFlowDialog: function(executingData) {
-		flowExecuteDialogView.show(executingData);
-	},
-
-	render: function() {
-	}
+  events : {
+    "click .flow-expander": "expandFlowProject",
+    "mouseover .expanded-flow-job-list li": "highlight",
+    "mouseout .expanded-flow-job-list li": "unhighlight",
+    "click .runJob": "runJob",
+    "click .runWithDep": "runWithDep",
+    "click .execute-flow": "executeFlow",
+    "click .viewFlow": "viewFlow",
+    "click .viewJob": "viewJob"
+  },
+
+  initialize: function(settings) {
+  },
+
+  expandFlowProject: function(evt) {
+    if (evt.target.tagName == "A" || evt.target.tagName == "BUTTON") {
+      return;
+    }
+
+    var target = evt.currentTarget;
+    var targetId = target.id;
+    var requestURL = contextURL + "/manager";
+
+    var targetExpanded = $('#' + targetId + '-child');
+    var targetTBody = $('#' + targetId + '-tbody');
+
+    var createJobListFunction = this.createJobListTable;
+    if (target.loading) {
+      console.log("Still loading.");
+    }
+    else if (target.loaded) {
+      $(targetExpanded).collapse('toggle');
+      var expander = $(target).children('.flow-expander-icon')[0];
+      if ($(expander).hasClass('glyphicon-chevron-down')) {
+        $(expander).removeClass('glyphicon-chevron-down');
+        $(expander).addClass('glyphicon-chevron-up');
+      }
+      else {
+        $(expander).removeClass('glyphicon-chevron-up');
+        $(expander).addClass('glyphicon-chevron-down');
+      }
+    }
+    else {
+      // projectName is available
+      target.loading = true;
+      var requestData = {
+        "project": projectName,
+        "ajax": "fetchflowjobs",
+        "flow": targetId
+      };
+      var successHandler = function(data) {
+        console.log("Success");
+        target.loaded = true;
+        target.loading = false;
+        createJobListFunction(data, targetTBody);
+        $(targetExpanded).collapse('show');
+        var expander = $(target).children('.flow-expander-icon')[0];
+        $(expander).removeClass('glyphicon-chevron-down');
+        $(expander).addClass('glyphicon-chevron-up');
+      };
+      $.get(requestURL, requestData, successHandler, "json");
+    }
+  },
+
+  createJobListTable: function(data, innerTable) {
+    var nodes = data.nodes;
+    var flowId = data.flowId;
+    var project = data.project;
+    var requestURL = contextURL + "/manager?project=" + project + "&flow=" + flowId + "&job=";
+    for (var i = 0; i < nodes.length; i++) {
+      var job = nodes[i];
+      var name = job.id;
+      var level = job.level;
+      var nodeId = flowId + "-" + name;
+
+      var li = document.createElement('li');
+      $(li).addClass("list-group-item");
+      $(li).attr("id", nodeId);
+      li.flowId = flowId;
+      li.dependents = job.dependents;
+      li.dependencies = job.dependencies;
+      li.projectName = project;
+      li.jobName = name;
+
+      if (execAccess) {
+        var hoverMenuDiv = document.createElement('div');
+        $(hoverMenuDiv).addClass('pull-right');
+        $(hoverMenuDiv).addClass('job-buttons');
+
+        var divRunJob = document.createElement('button');
+        $(divRunJob).attr('type', 'button');
+        $(divRunJob).addClass("btn");
+        $(divRunJob).addClass("btn-success");
+        $(divRunJob).addClass("btn-xs");
+        $(divRunJob).addClass("runJob");
+        $(divRunJob).text("Run Job");
+        divRunJob.jobName = name;
+        divRunJob.flowId = flowId;
+        $(hoverMenuDiv).append(divRunJob);
+
+        var divRunWithDep = document.createElement("button");
+        $(divRunWithDep).attr('type', 'button');
+        $(divRunWithDep).addClass("btn");
+        $(divRunWithDep).addClass("btn-success");
+        $(divRunWithDep).addClass("btn-xs");
+        $(divRunWithDep).addClass("runWithDep");
+        $(divRunWithDep).text("Run With Dependencies");
+        divRunWithDep.jobName = name;
+        divRunWithDep.flowId = flowId;
+        $(hoverMenuDiv).append(divRunWithDep);
+
+        $(li).append(hoverMenuDiv);
+      }
+
+      var ida = document.createElement("a");
+      $(ida).css("margin-left", level * 20);
+      $(ida).attr("href", requestURL + name);
+      $(ida).text(name);
+
+      $(li).append(ida);
+      $(innerTable).append(li);
+    }
+  },
+
+  unhighlight: function(evt) {
+    var currentTarget = evt.currentTarget;
+    $(".dependent").removeClass("dependent");
+    $(".dependency").removeClass("dependency");
+  },
+
+  highlight: function(evt) {
+    var currentTarget = evt.currentTarget;
+    $(".dependent").removeClass("dependent");
+    $(".dependency").removeClass("dependency");
+    this.highlightJob(currentTarget);
+  },
+
+  highlightJob: function(currentTarget) {
+    var dependents = currentTarget.dependents;
+    var dependencies = currentTarget.dependencies;
+    var flowid = currentTarget.flowId;
+
+    if (dependents) {
+      for (var i = 0; i < dependents.length; ++i) {
+        var depId = flowid + "-" + dependents[i];
+        $("#"+depId).toggleClass("dependent");
+      }
+    }
+
+    if (dependencies) {
+      for (var i = 0; i < dependencies.length; ++i) {
+        var depId = flowid + "-" + dependencies[i];
+        $("#"+depId).toggleClass("dependency");
+      }
+    }
+  },
+
+  viewFlow: function(evt) {
+    console.log("View Flow");
+    var flowId = evt.currentTarget.flowId;
+    location.href = contextURL + "/manager?project=" + projectName + "&flow=" + flowId;
+  },
+
+  viewJob: function(evt) {
+    console.log("View Job");
+    var flowId = evt.currentTarget.flowId;
+    var jobId = evt.currentTarget.jobId;
+    location.href = contextURL + "/manager?project=" + projectName + "&flow=" + flowId + "&job=" + jobId;
+  },
+
+  runJob: function(evt) {
+    console.log("Run Job");
+    var jobId = evt.currentTarget.jobName;
+    var flowId = evt.currentTarget.flowId;
+
+    var executingData = {
+      project: projectName,
+      ajax: "executeFlow",
+      flow: flowId,
+      job: jobId
+    };
+
+    this.executeFlowDialog(executingData);
+  },
+
+  runWithDep: function(evt) {
+    var jobId = evt.currentTarget.jobName;
+    var flowId = evt.currentTarget.flowId;
+    console.log("Run With Dep");
+
+    var executingData = {
+      project: projectName,
+      ajax: "executeFlow",
+      flow: flowId,
+      job: jobId,
+      withDep: true
+    };
+    this.executeFlowDialog(executingData);
+  },
+
+  executeFlow: function(evt) {
+    console.log("Execute Flow");
+    var flowId = $(evt.currentTarget).attr('flowid');
+
+    var executingData = {
+      project: projectName,
+      ajax: "executeFlow",
+      flow: flowId
+    };
+
+    this.executeFlowDialog(executingData);
+  },
+
+  executeFlowDialog: function(executingData) {
+    flowExecuteDialogView.show(executingData);
+  },
+
+  render: function() {
+  }
 });
 
 $(function() {
-	flowTableView = new azkaban.FlowTableView({el:$('#flow-tabs')});
+  flowTableView = new azkaban.FlowTableView({el:$('#flow-tabs')});
 });

diff --git a/src/web/js/azkaban/view/project-logs.js b/src/web/js/azkaban/view/project-logs.js
index 0653146..f4bd5c3 100644
--- a/src/web/js/azkaban/view/project-logs.js
+++ b/src/web/js/azkaban/view/project-logs.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,40 +22,40 @@ azkaban.LogModel = Backbone.Model.extend({});
 // From ProjectLogEvent.java
 // ERROR(128), CREATED(1), DELETED(2), USER_PERMISSION(3), GROUP_PERMISSION(4), DESCRIPTION(5);
 var typeMapping = {
-	"ERROR": "Error",
-	"CREATED": "Project Created",
-	"DELETED": "Project Deleted",
-	"USER_PERMISSION" : "User Permission",
-	"GROUP_PERMISSION" : "Group Permission",
-	"DESCRIPTION" : "Description Set",
-	"SCHEDULE": "Schedule",
-	"UPLOADED": "Uploaded"
+  "ERROR": "Error",
+  "CREATED": "Project Created",
+  "DELETED": "Project Deleted",
+  "USER_PERMISSION" : "User Permission",
+  "GROUP_PERMISSION" : "Group Permission",
+  "DESCRIPTION" : "Description Set",
+  "SCHEDULE": "Schedule",
+  "UPLOADED": "Uploaded"
 };
 
 var projectLogView;
 azkaban.ProjectLogView = Backbone.View.extend({
-	events: {
-		"click #updateLogBtn": "handleUpdate"
-	},
-	
+  events: {
+    "click #updateLogBtn": "handleUpdate"
+  },
+
   initialize: function(settings) {
-		this.model.set({"current": 0});
-		this.handleUpdate();
-	},
-	
+    this.model.set({"current": 0});
+    this.handleUpdate();
+  },
+
   handleUpdate: function(evt) {
-		var current = this.model.get("current");
-		var requestURL = contextURL + "/manager"; 
-		var model = this.model;
+    var current = this.model.get("current");
+    var requestURL = contextURL + "/manager";
+    var model = this.model;
     var requestData = {
-      "project": projectName, 
-      "ajax": "fetchProjectLogs", 
-      "size": 1000, 
-      "skip": 0 
+      "project": projectName,
+      "ajax": "fetchProjectLogs",
+      "size": 1000,
+      "skip": 0
     };
 
-		var successHandler = function(data) {
-			console.log("fetchLogs");
+    var successHandler = function(data) {
+      console.log("fetchLogs");
       if (data.error) {
         showDialog("Error", data.error);
         return;
@@ -75,39 +75,39 @@ azkaban.ProjectLogView = Backbone.View.extend({
         var time = event[columnMap['time']];
         var type = event[columnMap['type']];
         var message = event[columnMap['message']];
-        
+
         var containerEvent = document.createElement("tr");
         $(containerEvent).addClass("projectEvent");
-        
+
         var containerTime = document.createElement("td");
         $(containerTime).addClass("time");
         $(containerTime).text(getDateFormat(new Date(time)));
-        
+
         var containerUser = document.createElement("td");
         $(containerUser).addClass("user");
         $(containerUser).text(user);
-        
+
         var containerType = document.createElement("td");
         $(containerType).addClass("type");
         $(containerType).addClass(type);
         $(containerType).text(typeMapping[type] ? typeMapping[type] : type);
-      
+
         var containerMessage = document.createElement("td");
         $(containerMessage).addClass("message");
         $(containerMessage).text(message);
-        
+
         $(containerEvent).append(containerTime);
         $(containerEvent).append(containerUser);
         $(containerEvent).append(containerType);
         $(containerEvent).append(containerMessage);
-        
+
         $(logSection).append(containerEvent);
       }
-      
+
       model.set({"log": data});
     };
-		$.get(requestURL, requestData, successHandler);
-	}
+    $.get(requestURL, requestData, successHandler);
+  }
 });
 
 var showDialog = function(title, message) {
@@ -116,22 +116,22 @@ var showDialog = function(title, message) {
   $('#messageBox').text(message);
 
   $('#messageDialog').modal({
-	  closeHTML: "<a href='#' title='Close' class='modal-close'>x</a>",
-	  position: ["20%",],
-	  containerId: 'confirm-container',
-	  containerCss: {
-		'height': '220px',
-		'width': '565px'
-	  },
-	  onShow: function (dialog) {
-	  }
-	});
+    closeHTML: "<a href='#' title='Close' class='modal-close'>x</a>",
+    position: ["20%",],
+    containerId: 'confirm-container',
+    containerCss: {
+    'height': '220px',
+    'width': '565px'
+    },
+    onShow: function (dialog) {
+    }
+  });
 }
 
 
 $(function() {
-	var selected;
+  var selected;
 
-	logModel = new azkaban.LogModel();
-	projectLogView = new azkaban.ProjectLogView({el:$('#projectLogView'), model: logModel});
+  logModel = new azkaban.LogModel();
+  projectLogView = new azkaban.ProjectLogView({el:$('#projectLogView'), model: logModel});
 });

diff --git a/src/web/js/azkaban/view/project-modals.js b/src/web/js/azkaban/view/project-modals.js
index 6309d1c..302cbfe 100644
--- a/src/web/js/azkaban/view/project-modals.js
+++ b/src/web/js/azkaban/view/project-modals.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,78 +18,78 @@ $.namespace('azkaban');
 
 var projectView;
 azkaban.ProjectView = Backbone.View.extend({
-	events: {
-		"click #project-upload-btn": "handleUploadProjectJob",
-		"click #project-delete-btn": "handleDeleteProject"
-	},
-
-	initialize: function(settings) {
-	},
-
-	handleUploadProjectJob: function(evt) {
-		console.log("click upload project");
-		$('#upload-project-modal').modal();
-	},
-
-	handleDeleteProject: function(evt) {
-		console.log("click delete project");
-		$('#delete-project-modal').modal();
-	},
-	
-	render: function() {
-	}
+  events: {
+    "click #project-upload-btn": "handleUploadProjectJob",
+    "click #project-delete-btn": "handleDeleteProject"
+  },
+
+  initialize: function(settings) {
+  },
+
+  handleUploadProjectJob: function(evt) {
+    console.log("click upload project");
+    $('#upload-project-modal').modal();
+  },
+
+  handleDeleteProject: function(evt) {
+    console.log("click delete project");
+    $('#delete-project-modal').modal();
+  },
+
+  render: function() {
+  }
 });
 
 var uploadProjectView;
 azkaban.UploadProjectView = Backbone.View.extend({
-	events: {
-		"click #upload-project-btn": "handleCreateProject"
-	},
-
-	initialize: function(settings) {
-		console.log("Hide upload project modal error msg");
-		$("#upload-project-modal-error-msg").hide();
-	},
-	
-	handleCreateProject: function(evt) {
-		console.log("Upload project button.");
-		$("#upload-project-form").submit();
-	},
-	
-	render: function() {
-	}
+  events: {
+    "click #upload-project-btn": "handleCreateProject"
+  },
+
+  initialize: function(settings) {
+    console.log("Hide upload project modal error msg");
+    $("#upload-project-modal-error-msg").hide();
+  },
+
+  handleCreateProject: function(evt) {
+    console.log("Upload project button.");
+    $("#upload-project-form").submit();
+  },
+
+  render: function() {
+  }
 });
 
 var deleteProjectView;
 azkaban.DeleteProjectView = Backbone.View.extend({
-	events: {
-		"click #delete-btn": "handleDeleteProject"
-	},
-	
-	initialize: function(settings) {
-	},
-	
-	handleDeleteProject: function(evt) {
-		$("#delete-form").submit();
-	},
-
-	render: function() {
-	}
+  events: {
+    "click #delete-btn": "handleDeleteProject"
+  },
+
+  initialize: function(settings) {
+  },
+
+  handleDeleteProject: function(evt) {
+    $("#delete-form").submit();
+  },
+
+  render: function() {
+  }
 });
 
 var projectDescription;
 azkaban.ProjectDescriptionView = Backbone.View.extend({
-	events: {
-		"click #project-description": "handleDescriptionEdit",
+  events: {
+    "click #project-description": "handleDescriptionEdit",
     "click #project-description-btn": "handleDescriptionSave"
-	},
+  },
 
-	initialize: function(settings) {
+  initialize: function(settings) {
     console.log("project description initialize");
-	},
-	
-	handleDescriptionEdit: function(evt) {
-		console.log("Edit description");
+  },
+
+  handleDescriptionEdit: function(evt) {
+    console.log("Edit description");
     var description = null;
     if ($('#project-description').hasClass('editable-placeholder')) {
       description = '';
@@ -101,17 +101,17 @@ azkaban.ProjectDescriptionView = Backbone.View.extend({
     $('#project-description-edit').attr("value", description);
     $('#project-description').hide();
     $('#project-description-form').show();
-	},
+  },
 
   handleDescriptionSave: function(evt) {
     var newText = $('#project-description-edit').val();
     if ($('#project-description-edit').hasClass('has-error')) {
       $('#project-description-edit').removeClass('has-error');
     }
-		var requestURL = contextURL + "/manager";
+    var requestURL = contextURL + "/manager";
     var requestData = {
-      "project": projectName, 
-      "ajax":"changeDescription", 
+      "project": projectName,
+      "ajax":"changeDescription",
       "description": newText
     };
     var successHandler = function(data) {
@@ -133,21 +133,21 @@ azkaban.ProjectDescriptionView = Backbone.View.extend({
     $.get(requestURL, requestData, successHandler, "json");
   },
 
-	render: function() {
-	}
+  render: function() {
+  }
 });
 
 $(function() {
-	projectView = new azkaban.ProjectView({
+  projectView = new azkaban.ProjectView({
     el: $('#project-options')
   });
-	uploadView = new azkaban.UploadProjectView({
+  uploadView = new azkaban.UploadProjectView({
     el: $('#upload-project-modal')
   });
-	deleteProjectView = new azkaban.DeleteProjectView({
+  deleteProjectView = new azkaban.DeleteProjectView({
     el: $('#delete-project-modal')
   });
-	projectDescription = new azkaban.ProjectDescriptionView({
+  projectDescription = new azkaban.ProjectDescriptionView({
     el: $('#project-sidebar')
   });
 });

diff --git a/src/web/js/azkaban/view/project-permissions.js b/src/web/js/azkaban/view/project-permissions.js
index 08bf865..2cdce28 100644
--- a/src/web/js/azkaban/view/project-permissions.js
+++ b/src/web/js/azkaban/view/project-permissions.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,335 +20,335 @@ var permissionTableView;
 var groupPermissionTableView;
 
 azkaban.PermissionTableView = Backbone.View.extend({
-	events : {
-		"click button": "handleChangePermission"
-	},
-	
-	initialize : function(settings) {
-		this.group = settings.group;
-		this.proxy = settings.proxy;
-	},
-	
-	render: function() {
-	},
-	
-	handleChangePermission: function(evt) {
-		var currentTarget = evt.currentTarget;
-		changePermissionView.display(currentTarget.id, false, this.group, this.proxy);
-	}
+  events : {
+    "click button": "handleChangePermission"
+  },
+
+  initialize : function(settings) {
+    this.group = settings.group;
+    this.proxy = settings.proxy;
+  },
+
+  render: function() {
+  },
+
+  handleChangePermission: function(evt) {
+    var currentTarget = evt.currentTarget;
+    changePermissionView.display(currentTarget.id, false, this.group, this.proxy);
+  }
 });
 
 var proxyTableView;
 azkaban.ProxyTableView= Backbone.View.extend({
-	events : {
-		"click button": "handleRemoveProxy"
-	},
-	
-	initialize : function(settings) {
-	},
-	
-	render: function() {
-	},
-	
-	handleRemoveProxy: function(evt) {
-		removeProxyView.display($(evt.currentTarget).attr("name"));
-	}
+  events : {
+    "click button": "handleRemoveProxy"
+  },
+
+  initialize : function(settings) {
+  },
+
+  render: function() {
+  },
+
+  handleRemoveProxy: function(evt) {
+    removeProxyView.display($(evt.currentTarget).attr("name"));
+  }
 });
 
 var removeProxyView;
 azkaban.RemoveProxyView = Backbone.View.extend({
-	events: {
-		"click #remove-proxy-btn": "handleRemoveProxy"
-	},
-	
-	initialize : function(settings) {
-		$('#remove-proxy-error-msg').hide();
-	},
-	
-	display: function(proxyName) {
-		this.el.proxyName = proxyName;
-		$("#remove-proxy-msg").text("Removing proxy user '" + proxyName + "'");
-		$(this.el).modal().on('hide.bs.modal', function(e) {
+  events: {
+    "click #remove-proxy-btn": "handleRemoveProxy"
+  },
+
+  initialize : function(settings) {
+    $('#remove-proxy-error-msg').hide();
+  },
+
+  display: function(proxyName) {
+    this.el.proxyName = proxyName;
+    $("#remove-proxy-msg").text("Removing proxy user '" + proxyName + "'");
+    $(this.el).modal().on('hide.bs.modal', function(e) {
       $('#remove-proxy-error-msg').hide();
     });
-	},
-
-	handleRemoveProxy: function() {
-		var requestURL = contextURL + "/manager";
-		var proxyName = this.el.proxyName;
-		var requestData = {
-			"project": projectName, 
-			"name": proxyName, 
-			"ajax": "removeProxyUser"
-		};
-		var successHandler = function(data) {
-			console.log("Output");
-			if (data.error) {
-				$("#remove-proxy-error-msg").text(data.error);
-				$("#remove-proxy-error-msg").slideDown();
-				return;
-			}
-			var replaceURL = requestURL + "?project=" + projectName +"&permissions";
-			window.location.replace(replaceURL);
-		};
-
-		$.get(requestURL, requestData, successHandler, "json");
-	}
+  },
+
+  handleRemoveProxy: function() {
+    var requestURL = contextURL + "/manager";
+    var proxyName = this.el.proxyName;
+    var requestData = {
+      "project": projectName,
+      "name": proxyName,
+      "ajax": "removeProxyUser"
+    };
+    var successHandler = function(data) {
+      console.log("Output");
+      if (data.error) {
+        $("#remove-proxy-error-msg").text(data.error);
+        $("#remove-proxy-error-msg").slideDown();
+        return;
+      }
+      var replaceURL = requestURL + "?project=" + projectName +"&permissions";
+      window.location.replace(replaceURL);
+    };
+
+    $.get(requestURL, requestData, successHandler, "json");
+  }
 });
 
 var addProxyView;
 azkaban.AddProxyView = Backbone.View.extend({
-	events: {
-		"click #add-proxy-btn": "handleAddProxy"
-	},
-	
-	initialize : function(settings) {
-		$('#add-proxy-error-msg').hide();
-	},
-	
-	display: function() {
-		$(this.el).modal().on('hide.bs.modal', function(e) {
+  events: {
+    "click #add-proxy-btn": "handleAddProxy"
+  },
+
+  initialize : function(settings) {
+    $('#add-proxy-error-msg').hide();
+  },
+
+  display: function() {
+    $(this.el).modal().on('hide.bs.modal', function(e) {
       $('#add-proxy-error-msg').hide();
     });
-	},
-	
-	handleAddProxy: function() {
-		var requestURL = contextURL + "/manager";
-		var name = $('#proxy-user-box').val().trim();
-		var requestData = {
-			"project": projectName, 
-			"name": name, 
-			"ajax":"addProxyUser"
-		};
-	
-		var successHandler = function(data) {
-			console.log("Output");
-			if (data.error) {
-				$("#add-proxy-error-msg").text(data.error);
-				$("#add-proxy-error-msg").slideDown();
-				return;
-			}
-			
-			var replaceURL = requestURL + "?project=" + projectName +"&permissions";
-			window.location.replace(replaceURL);
-		};
-		$.get(requestURL, requestData, successHandler, "json");
-	}
+  },
+
+  handleAddProxy: function() {
+    var requestURL = contextURL + "/manager";
+    var name = $('#proxy-user-box').val().trim();
+    var requestData = {
+      "project": projectName,
+      "name": name,
+      "ajax":"addProxyUser"
+    };
+
+    var successHandler = function(data) {
+      console.log("Output");
+      if (data.error) {
+        $("#add-proxy-error-msg").text(data.error);
+        $("#add-proxy-error-msg").slideDown();
+        return;
+      }
+
+      var replaceURL = requestURL + "?project=" + projectName +"&permissions";
+      window.location.replace(replaceURL);
+    };
+    $.get(requestURL, requestData, successHandler, "json");
+  }
 });
 
 var changePermissionView;
 azkaban.ChangePermissionView= Backbone.View.extend({
-	events: {
-		"click input[type=checkbox]": "handleCheckboxClick",
-		"click #change-btn": "handleChangePermissions"
-	},
-	
-	initialize: function(settings) {
-		$('#change-permission-error-msg').hide();
-	},
-	
-	display: function(userid, newPerm, group, proxy) {
-		// 6 is the length of the prefix "group-"
-		this.userid = group ? userid.substring(6, userid.length) : userid;
-		if(group == true) {
-			this.userid = userid.substring(6, userid.length)
-		} else if (proxy == true) {
-			this.userid = userid.substring(6, userid.length)
-		} else {
-			this.userid = userid
-		}
-		
-		this.permission = {};
-		$('#user-box').val(this.userid);
-		this.newPerm = newPerm;
-		this.group = group;
-		
-		var prefix = userid;
-		var adminInput = $("#" + prefix + "-admin-checkbox");
-		var readInput = $("#" + prefix + "-read-checkbox");
-		var writeInput = $("#" + prefix + "-write-checkbox");
-		var executeInput = $("#" + prefix + "-execute-checkbox");
-		var scheduleInput = $("#" + prefix + "-schedule-checkbox");
-		
-		if (newPerm) {
-			if (group) {
-				$('#change-title').text("Add New Group Permissions");
-			}
-			else if(proxy){
-				$('#change-title').text("Add New Proxy User Permissions");
-			}
-			else{
-				$('#change-title').text("Add New User Permissions");
-			}
-			$('#user-box').attr("disabled", null);
-			
-			// default
-			this.permission.admin = false;
-			this.permission.read = true;
-			this.permission.write = false;
-			this.permission.execute = false;
-			this.permission.schedule = false;
-		}
-		else {
-			if (group) {
-				$('#change-title').text("Change Group Permissions");
-			}
-			else {
-				$('#change-title').text("Change User Permissions");
-			}
-			
-			$('#user-box').attr("disabled", "disabled");
-			
-			this.permission.admin = $(adminInput).is(":checked");
-			this.permission.read = $(readInput).is(":checked");
-			this.permission.write = $(writeInput).is(":checked");
-			this.permission.execute = $(executeInput).is(":checked");
-			this.permission.schedule = $(scheduleInput).is(":checked");
-		}
-		
-		this.changeCheckbox();
-		
-		changePermissionView.render();
-		$('#change-permission').modal().on('hide.bs.modal', function(e) {
+  events: {
+    "click input[type=checkbox]": "handleCheckboxClick",
+    "click #change-btn": "handleChangePermissions"
+  },
+
+  initialize: function(settings) {
+    $('#change-permission-error-msg').hide();
+  },
+
+  display: function(userid, newPerm, group, proxy) {
+    // 6 is the length of the prefix "group-"
+    this.userid = group ? userid.substring(6, userid.length) : userid;
+    if(group == true) {
+      this.userid = userid.substring(6, userid.length)
+    } else if (proxy == true) {
+      this.userid = userid.substring(6, userid.length)
+    } else {
+      this.userid = userid
+    }
+
+    this.permission = {};
+    $('#user-box').val(this.userid);
+    this.newPerm = newPerm;
+    this.group = group;
+
+    var prefix = userid;
+    var adminInput = $("#" + prefix + "-admin-checkbox");
+    var readInput = $("#" + prefix + "-read-checkbox");
+    var writeInput = $("#" + prefix + "-write-checkbox");
+    var executeInput = $("#" + prefix + "-execute-checkbox");
+    var scheduleInput = $("#" + prefix + "-schedule-checkbox");
+
+    if (newPerm) {
+      if (group) {
+        $('#change-title').text("Add New Group Permissions");
+      }
+      else if(proxy){
+        $('#change-title').text("Add New Proxy User Permissions");
+      }
+      else{
+        $('#change-title').text("Add New User Permissions");
+      }
+      $('#user-box').attr("disabled", null);
+
+      // default
+      this.permission.admin = false;
+      this.permission.read = true;
+      this.permission.write = false;
+      this.permission.execute = false;
+      this.permission.schedule = false;
+    }
+    else {
+      if (group) {
+        $('#change-title').text("Change Group Permissions");
+      }
+      else {
+        $('#change-title').text("Change User Permissions");
+      }
+
+      $('#user-box').attr("disabled", "disabled");
+
+      this.permission.admin = $(adminInput).is(":checked");
+      this.permission.read = $(readInput).is(":checked");
+      this.permission.write = $(writeInput).is(":checked");
+      this.permission.execute = $(executeInput).is(":checked");
+      this.permission.schedule = $(scheduleInput).is(":checked");
+    }
+
+    this.changeCheckbox();
+
+    changePermissionView.render();
+    $('#change-permission').modal().on('hide.bs.modal', function(e) {
       $('#change-permission-error-msg').hide();
     });
-	},
-	
-	render: function() {
-	},
-	
-	handleCheckboxClick: function(evt) {
-		console.log("click");
-		var targetName = evt.currentTarget.name;
-		if(targetName == "proxy") {
-			this.doProxy = evt.currentTarget.checked;
-		}
-		else {
-			this.permission[targetName] = evt.currentTarget.checked;
-		}
-		this.changeCheckbox(evt);
-	},
-	
-	changeCheckbox: function(evt) {
-		var perm = this.permission;
-
-		if (perm.admin) {
-			$("#admin-change").attr("checked", true);
-			$("#read-change").attr("checked", true);
-			$("#read-change").attr("disabled", "disabled");
-			
-			$("#write-change").attr("checked", true);
-			$("#write-change").attr("disabled", "disabled");
-
-			$("#execute-change").attr("checked", true);
-			$("#execute-change").attr("disabled", "disabled"); 
-			
-			$("#schedule-change").attr("checked", true);
-			$("#schedule-change").attr("disabled", "disabled");
-		}
-		else {
-			$("#admin-change").attr("checked", false);
-			
-			$("#read-change").attr("checked", perm.read);
-			$("#read-change").attr("disabled", null);
-						
-			$("#write-change").attr("checked", perm.write);
-			$("#write-change").attr("disabled", null);
-			
-			$("#execute-change").attr("checked", perm.execute);
-			$("#execute-change").attr("disabled", null);
-			
-			$("#schedule-change").attr("checked", perm.schedule);
-		$("#schedule-change").attr("disabled", null);
-		}
-		
-		$("#change-btn").removeClass("btn-disabled");
-		$("#change-btn").attr("disabled", null);
-		
-		if (perm.admin || perm.read || perm.write || perm.execute || perm.schedule) {
-			$("#change-btn").text("Commit");
-		}
-		else {
-			if (this.newPerm) {
-				$("#change-btn").disabled = true;
-				$("#change-btn").addClass("btn-disabled");
-			}
-			else {
-				$("#change-btn").text("Remove");
-			}
-		}
-	},
-	
-	handleChangePermissions : function(evt) {
-		var requestURL = contextURL + "/manager";
-		var name = $('#user-box').val().trim();
-		var command = this.newPerm ? "addPermission" : "changePermission";
-		var group = this.group;
-		
-		var permission = {};
-		permission.admin = $("#admin-change").is(":checked");
-		permission.read = $("#read-change").is(":checked");
-		permission.write = $("#write-change").is(":checked");
-		permission.execute = $("#execute-change").is(":checked");
-		permission.schedule = $("#schedule-change").is(":checked");
-
-		var requestData = {
-			"project": projectName, 
-			"name": name, 
-			"ajax": command, 
-			"permissions": this.permission, 
-			"group": group
-		};
-		var successHandler = function(data) {
-			console.log("Output");
-			if (data.error) {
-				$("#change-permission-error-msg").text(data.error);
-				$("#change-permission-error-msg").slideDown();
-				return;
-			}
-			
-			var replaceURL = requestURL + "?project=" + projectName +"&permissions";
-			window.location.replace(replaceURL);
-		};
-
-		$.get(requestURL, requestData, successHandler, "json");
-	}
+  },
+
+  render: function() {
+  },
+
+  handleCheckboxClick: function(evt) {
+    console.log("click");
+    var targetName = evt.currentTarget.name;
+    if(targetName == "proxy") {
+      this.doProxy = evt.currentTarget.checked;
+    }
+    else {
+      this.permission[targetName] = evt.currentTarget.checked;
+    }
+    this.changeCheckbox(evt);
+  },
+
+  changeCheckbox: function(evt) {
+    var perm = this.permission;
+
+    if (perm.admin) {
+      $("#admin-change").attr("checked", true);
+      $("#read-change").attr("checked", true);
+      $("#read-change").attr("disabled", "disabled");
+
+      $("#write-change").attr("checked", true);
+      $("#write-change").attr("disabled", "disabled");
+
+      $("#execute-change").attr("checked", true);
+      $("#execute-change").attr("disabled", "disabled");
+
+      $("#schedule-change").attr("checked", true);
+      $("#schedule-change").attr("disabled", "disabled");
+    }
+    else {
+      $("#admin-change").attr("checked", false);
+
+      $("#read-change").attr("checked", perm.read);
+      $("#read-change").attr("disabled", null);
+
+      $("#write-change").attr("checked", perm.write);
+      $("#write-change").attr("disabled", null);
+
+      $("#execute-change").attr("checked", perm.execute);
+      $("#execute-change").attr("disabled", null);
+
+      $("#schedule-change").attr("checked", perm.schedule);
+    $("#schedule-change").attr("disabled", null);
+    }
+
+    $("#change-btn").removeClass("btn-disabled");
+    $("#change-btn").attr("disabled", null);
+
+    if (perm.admin || perm.read || perm.write || perm.execute || perm.schedule) {
+      $("#change-btn").text("Commit");
+    }
+    else {
+      if (this.newPerm) {
+        $("#change-btn").disabled = true;
+        $("#change-btn").addClass("btn-disabled");
+      }
+      else {
+        $("#change-btn").text("Remove");
+      }
+    }
+  },
+
+  handleChangePermissions : function(evt) {
+    var requestURL = contextURL + "/manager";
+    var name = $('#user-box').val().trim();
+    var command = this.newPerm ? "addPermission" : "changePermission";
+    var group = this.group;
+
+    var permission = {};
+    permission.admin = $("#admin-change").is(":checked");
+    permission.read = $("#read-change").is(":checked");
+    permission.write = $("#write-change").is(":checked");
+    permission.execute = $("#execute-change").is(":checked");
+    permission.schedule = $("#schedule-change").is(":checked");
+
+    var requestData = {
+      "project": projectName,
+      "name": name,
+      "ajax": command,
+      "permissions": this.permission,
+      "group": group
+    };
+    var successHandler = function(data) {
+      console.log("Output");
+      if (data.error) {
+        $("#change-permission-error-msg").text(data.error);
+        $("#change-permission-error-msg").slideDown();
+        return;
+      }
+
+      var replaceURL = requestURL + "?project=" + projectName +"&permissions";
+      window.location.replace(replaceURL);
+    };
+
+    $.get(requestURL, requestData, successHandler, "json");
+  }
 });
 
 $(function() {
-	permissionTableView = new azkaban.PermissionTableView({
-		el: $('#permissions-table'), 
-		group: false, 
-		proxy: false
-	});
-	groupPermissionTableView = new azkaban.PermissionTableView({
-		el: $('#group-permissions-table'), 
-		group: true, 
-		proxy: false
-	});
-	proxyTableView = new azkaban.ProxyTableView({
-		el: $('#proxy-user-table'), 
-		group: false, 
-		proxy: true
-	});
-	changePermissionView = new azkaban.ChangePermissionView({
-		el: $('#change-permission')
-	});
-	addProxyView = new azkaban.AddProxyView({
-		el: $('#add-proxy')
-	});
-	removeProxyView = new azkaban.RemoveProxyView({
-		el: $('#remove-proxy')
-	});
-	$('#addUser').bind('click', function() {
-		changePermissionView.display("", true, false, false);
-	});
-	
-	$('#addGroup').bind('click', function() {
-		changePermissionView.display("", true, true, false);
-	});
-	
-	$('#addProxyUser').bind('click', function() {
-		addProxyView.display();
-	});
+  permissionTableView = new azkaban.PermissionTableView({
+    el: $('#permissions-table'),
+    group: false,
+    proxy: false
+  });
+  groupPermissionTableView = new azkaban.PermissionTableView({
+    el: $('#group-permissions-table'),
+    group: true,
+    proxy: false
+  });
+  proxyTableView = new azkaban.ProxyTableView({
+    el: $('#proxy-user-table'),
+    group: false,
+    proxy: true
+  });
+  changePermissionView = new azkaban.ChangePermissionView({
+    el: $('#change-permission')
+  });
+  addProxyView = new azkaban.AddProxyView({
+    el: $('#add-proxy')
+  });
+  removeProxyView = new azkaban.RemoveProxyView({
+    el: $('#remove-proxy')
+  });
+  $('#addUser').bind('click', function() {
+    changePermissionView.display("", true, false, false);
+  });
+
+  $('#addGroup').bind('click', function() {
+    changePermissionView.display("", true, true, false);
+  });
+
+  $('#addProxyUser').bind('click', function() {
+    addProxyView.display();
+  });
 });

diff --git a/src/web/js/azkaban/view/scheduled.js b/src/web/js/azkaban/view/scheduled.js
index 101324e..d470aac 100644
--- a/src/web/js/azkaban/view/scheduled.js
+++ b/src/web/js/azkaban/view/scheduled.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,12 +19,12 @@ $.namespace('azkaban');
 var slaView;
 var tableSorterView;
 $(function() {
-	slaView = new azkaban.ChangeSlaView({el:$('#sla-options')});
-	tableSorterView = new azkaban.TableSorter({el:$('#scheduledFlowsTbl')});
-	//var requestURL = contextURL + "/manager";
+  slaView = new azkaban.ChangeSlaView({el:$('#sla-options')});
+  tableSorterView = new azkaban.TableSorter({el:$('#scheduledFlowsTbl')});
+  //var requestURL = contextURL + "/manager";
 
-	// Set up the Flow options view. Create a new one every time :p
-	//$('#addSlaBtn').click( function() {
-	//	slaView.show();
-	//});
+  // Set up the Flow options view. Create a new one every time :p
+  //$('#addSlaBtn').click( function() {
+  //  slaView.show();
+  //});
 });

diff --git a/src/web/js/azkaban/view/schedule-options.js b/src/web/js/azkaban/view/schedule-options.js
index b51af58..f899f05 100644
--- a/src/web/js/azkaban/view/schedule-options.js
+++ b/src/web/js/azkaban/view/schedule-options.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,563 +24,563 @@ var scheduleFlowView;
 var scheduleFlowData;
 
 //function recurseAllAncestors(nodes, disabledMap, id, disable) {
-//	var node = nodes[id];
-//	
-//	if (node.inNodes) {
-//		for (var key in node.inNodes) {
-//			disabledMap[key] = disable;
-//			recurseAllAncestors(nodes, disabledMap, key, disable);
-//		}
-//	}
+//  var node = nodes[id];
+//
+//  if (node.inNodes) {
+//    for (var key in node.inNodes) {
+//      disabledMap[key] = disable;
+//      recurseAllAncestors(nodes, disabledMap, key, disable);
+//    }
+//  }
 //}
 //
 //function recurseAllDescendents(nodes, disabledMap, id, disable) {
-//	var node = nodes[id];
-//	
-//	if (node.outNodes) {
-//		for (var key in node.outNodes) {
-//			disabledMap[key] = disable;
-//			recurseAllDescendents(nodes, disabledMap, key, disable);
-//		}
-//	}
+//  var node = nodes[id];
+//
+//  if (node.outNodes) {
+//    for (var key in node.outNodes) {
+//      disabledMap[key] = disable;
+//      recurseAllDescendents(nodes, disabledMap, key, disable);
+//    }
+//  }
 //}
 //
 azkaban.ScheduleContextMenu = Backbone.View.extend({
-	events : {
-		"click #scheduleDisableArrow" : "handleDisabledClick",
-		"click #scheduleEnableArrow" : "handleEnabledClick"
-	},
-	initialize: function(settings) {
-		$('#scheduleDisableSub').hide();
-		$('#scheduleEnableSub').hide();
-	},
-	handleEnabledClick: function(evt) {
-		if(evt.stopPropagation) {
-			evt.stopPropagation();
-		}
-		evt.cancelBubble=true;
-		
-		if (evt.currentTarget.expanded) {
-			evt.currentTarget.expanded=false;
-			$('#scheduleEnableArrow').removeClass('collapse');
-			$('#scheduleEnableSub').hide();
-		}
-		else {
-			evt.currentTarget.expanded=true;
-			$('#scheduleEnableArrow').addClass('collapse');
-			$('#scheduleEnableSub').show();
-		}
-	},
-	handleDisabledClick: function(evt) {
-		if(evt.stopPropagation) {
-			evt.stopPropagation();
-		}
-		evt.cancelBubble=true;
-		
-		if (evt.currentTarget.expanded) {
-			evt.currentTarget.expanded=false;
-			$('#scheduleDisableArrow').removeClass('collapse');
-			$('#scheduleDisableSub').hide();
-		}
-		else {
-			evt.currentTarget.expanded=true;
-			$('#scheduleDisableArrow').addClass('collapse');
-			$('#scheduleDisableSub').show();
-		}
-	}
+  events : {
+    "click #scheduleDisableArrow" : "handleDisabledClick",
+    "click #scheduleEnableArrow" : "handleEnabledClick"
+  },
+  initialize: function(settings) {
+    $('#scheduleDisableSub').hide();
+    $('#scheduleEnableSub').hide();
+  },
+  handleEnabledClick: function(evt) {
+    if(evt.stopPropagation) {
+      evt.stopPropagation();
+    }
+    evt.cancelBubble=true;
+
+    if (evt.currentTarget.expanded) {
+      evt.currentTarget.expanded=false;
+      $('#scheduleEnableArrow').removeClass('collapse');
+      $('#scheduleEnableSub').hide();
+    }
+    else {
+      evt.currentTarget.expanded=true;
+      $('#scheduleEnableArrow').addClass('collapse');
+      $('#scheduleEnableSub').show();
+    }
+  },
+  handleDisabledClick: function(evt) {
+    if(evt.stopPropagation) {
+      evt.stopPropagation();
+    }
+    evt.cancelBubble=true;
+
+    if (evt.currentTarget.expanded) {
+      evt.currentTarget.expanded=false;
+      $('#scheduleDisableArrow').removeClass('collapse');
+      $('#scheduleDisableSub').hide();
+    }
+    else {
+      evt.currentTarget.expanded=true;
+      $('#scheduleDisableArrow').addClass('collapse');
+      $('#scheduleDisableSub').show();
+    }
+  }
 });
 
 azkaban.ScheduleFlowView = Backbone.View.extend({
-	events : {
-	"click #schedule-btn": "handleScheduleFlow",
-	"click #adv-schedule-opt-btn": "handleAdvancedSchedule"
-	},
-	initialize : function(settings) {
-		$( "#datepicker" ).datepicker();
-		$( "#datepicker" ).datepicker('setDate', new Date());
-		$("#errorMsg").hide();
-	},
-	handleAdvancedSchedule : function(evt) {
-		console.log("Clicked advanced schedule options button");
-		//$('#confirm-container').hide();
-		$.modal.close();
-		advancedScheduleView.show();
-	},
-	handleScheduleFlow : function(evt) {
-
-	var hourVal = $('#hour').val();
-	var minutesVal = $('#minutes').val();
-	var ampmVal = $('#am_pm').val();
-	var timezoneVal = $('#timezone').val();
-	var dateVal = $('#datepicker').val();
-	var is_recurringVal = $('#is_recurring').val();
-	var periodVal = $('#period').val();
-	var periodUnits = $('#period_units').val();
-
-	console.log("Creating schedule for "+projectName+"."+flowName);
-	$.ajax({
-		async: "false",
-		url: "schedule",
-		dataType: "json",
-		type: "POST",
-		data: {
-			action:"scheduleFlow", 
-			projectId:projectId,
-			projectName:projectName, 
-			flowName:flowName,
-			hour:hourVal,
-			minutes:minutesVal,
-			am_pm:ampmVal,
-			timezone:timezoneVal,
-			date:dateVal,
-			userExec:"dummy",
-			is_recurring:is_recurringVal,
-			period:periodVal,
-			period_units:periodUnits
-			},
-		success: function(data) {
-			if (data.status == "success") {
-				console.log("Successfully scheduled for "+projectName+"."+flowName);
-				if (data.action == "redirect") {
-					window.location = contextURL + "/manager?project=" + projectName + "&flow=" + flowName ;
-				}
-				else{
-					$("#success_message").text("Flow " + projectName + "." + flowName + " scheduled!" );			
-	 				window.location = contextURL + "/manager?project=" + projectName + "&flow=" + flowName ; 
-				}
-			}
-			else {
-				if (data.action == "login") {
-					window.location = "";
-				}
-				else {
-					$("#errorMsg").text("ERROR: " + data.message);
-					$("#errorMsg").slideDown("fast");
-				}
-			}
-		}
-	});
-
-	},
-	render: function() {
-	}
+  events : {
+  "click #schedule-btn": "handleScheduleFlow",
+  "click #adv-schedule-opt-btn": "handleAdvancedSchedule"
+  },
+  initialize : function(settings) {
+    $( "#datepicker" ).datepicker();
+    $( "#datepicker" ).datepicker('setDate', new Date());
+    $("#errorMsg").hide();
+  },
+  handleAdvancedSchedule : function(evt) {
+    console.log("Clicked advanced schedule options button");
+    //$('#confirm-container').hide();
+    $.modal.close();
+    advancedScheduleView.show();
+  },
+  handleScheduleFlow : function(evt) {
+
+  var hourVal = $('#hour').val();
+  var minutesVal = $('#minutes').val();
+  var ampmVal = $('#am_pm').val();
+  var timezoneVal = $('#timezone').val();
+  var dateVal = $('#datepicker').val();
+  var is_recurringVal = $('#is_recurring').val();
+  var periodVal = $('#period').val();
+  var periodUnits = $('#period_units').val();
+
+  console.log("Creating schedule for "+projectName+"."+flowName);
+  $.ajax({
+    async: "false",
+    url: "schedule",
+    dataType: "json",
+    type: "POST",
+    data: {
+      action:"scheduleFlow",
+      projectId:projectId,
+      projectName:projectName,
+      flowName:flowName,
+      hour:hourVal,
+      minutes:minutesVal,
+      am_pm:ampmVal,
+      timezone:timezoneVal,
+      date:dateVal,
+      userExec:"dummy",
+      is_recurring:is_recurringVal,
+      period:periodVal,
+      period_units:periodUnits
+      },
+    success: function(data) {
+      if (data.status == "success") {
+        console.log("Successfully scheduled for "+projectName+"."+flowName);
+        if (data.action == "redirect") {
+          window.location = contextURL + "/manager?project=" + projectName + "&flow=" + flowName ;
+        }
+        else{
+          $("#success_message").text("Flow " + projectName + "." + flowName + " scheduled!" );
+           window.location = contextURL + "/manager?project=" + projectName + "&flow=" + flowName ;
+        }
+      }
+      else {
+        if (data.action == "login") {
+          window.location = "";
+        }
+        else {
+          $("#errorMsg").text("ERROR: " + data.message);
+          $("#errorMsg").slideDown("fast");
+        }
+      }
+    }
+  });
+
+  },
+  render: function() {
+  }
 });
 
 azkaban.AdvancedScheduleView = Backbone.View.extend({
-	events : {
-		"click" : "closeEditingTarget",
-		"click #adv-schedule-btn": "handleAdvSchedule",
-		"click #schedule-cancel-btn": "handleCancel",
-		"click .modal-close": "handleCancel",
-		"click #scheduleGeneralOptions": "handleGeneralOptionsSelect",
-		"click #scheduleFlowOptions": "handleFlowOptionsSelect",
-		"click #scheduleAddRow": "handleAddRow",
-		"click table .editable": "handleEditColumn",
-		"click table .removeIcon": "handleRemoveColumn"
-	},
-	initialize: function(setting) {
-		this.contextMenu = new azkaban.ScheduleContextMenu({el:$('#scheduleDisableJobMenu')});
-		this.handleGeneralOptionsSelect();
-		$( "#advdatepicker" ).datepicker();
-		$( "#advdatepicker" ).datepicker('setDate', new Date());
-	},
-	show: function() {
-		$('#scheduleModalBackground').show();
-		$('#schedule-options').show();
-		this.handleGeneralOptionsSelect();
-
-		scheduleFlowData = this.model.clone();
-		this.flowData = scheduleFlowData;
-		var flowData = scheduleFlowData;
-		
-		var fetchData = {"project": projectName, "ajax":"flowInfo", "flow":flowName};
-
-		var executeURL = contextURL + "/executor";
-		this.executeURL = executeURL;
-		var scheduleURL = contextURL + "/schedule";
-		this.scheduleURL = scheduleURL;
-		var handleAddRow = this.handleAddRow;
-
-		var data = flowData.get("data");
-		var nodes = {};
-		for (var i=0; i < data.nodes.length; ++i) {
-			var node = data.nodes[i];
-			nodes[node.id] = node;
-		}
-
-		for (var i=0; i < data.edges.length; ++i) {
-			var edge = data.edges[i];
-			var fromNode = nodes[edge.from];
-			var toNode = nodes[edge.target];
-
-			if (!fromNode.outNodes) {
-				fromNode.outNodes = {};
-			}
-			fromNode.outNodes[toNode.id] = toNode;
-
-			if (!toNode.inNodes) {
-				toNode.inNodes = {};
-			}
-			toNode.inNodes[fromNode.id] = fromNode;
-		}
-		flowData.set({nodes: nodes});
-
-		var disabled = {};
-		for (var i = 0; i < data.nodes.length; ++i) {
-			var updateNode = data.nodes[i];
-			if (updateNode.status == "DISABLED" || updateNode.status == "SKIPPED") {
-				updateNode.status = "READY";
-				disabled[updateNode.id] = true;
-			}
-			if (updateNode.status == "SUCCEEDED" || updateNode.status=="RUNNING") {
-				disabled[updateNode.id] = true;
-			}
-		}
-		flowData.set({disabled: disabled});
-
-		$.get(
-			executeURL,
-			fetchData,
-			function(data) {
-				if (data.error) {
-					alert(data.error);
-				}
-				else {
-					if (data.successEmails) {
-						$('#scheduleSuccessEmails').val(data.successEmails.join());
-					}
-					if (data.failureEmails) {
-						$('#scheduleFailureEmails').val(data.failureEmails.join());
-					}
-					
-					if (data.failureAction) {
-						$('#scheduleFailureAction').val(data.failureAction);
-					}
-					if (data.notifyFailureFirst) {
-						$('#scheduleNotifyFailureFirst').attr('checked', true);
-					}
-					if (data.notifyFailureLast) {
-						$('#scheduleNotifyFailureLast').attr('checked', true);	
-					}
-					if (data.flowParam) {
-						var flowParam = data.flowParam;
-						for (var key in flowParam) {
-							var row = handleAddRow();
-							var td = $(row).find('td');
-							$(td[0]).text(key);
-							$(td[1]).text(flowParam[key]);
-						}
-					}
-
-					if (!data.running || data.running.length == 0) {
-						$(".radio").attr("disabled", "disabled");
-						$(".radioLabel").addClass("disabled", "disabled");
-					}
-				}
-			},
-			"json"
-		);
-	},
-	handleCancel: function(evt) {
-		$('#scheduleModalBackground').hide();
-		$('#schedule-options').hide();
-	},
-	handleGeneralOptionsSelect: function(evt) {
-		$('#scheduleFlowOptions').removeClass('selected');
-		$('#scheduleGeneralOptions').addClass('selected');
-
-		$('#scheduleGeneralPanel').show();	  	
-		$('#scheduleGraphPanel').hide();
-	},
-	handleFlowOptionsSelect: function(evt) {
-		$('#scheduleGeneralOptions').removeClass('selected');
-		$('#scheduleFlowOptions').addClass('selected');
-
-		$('#scheduleGraphPanel').show();	  	
-		$('#scheduleGeneralPanel').hide();
-
-		if (this.flowSetup) {
-			return;
-		}
-
-		scheduleCustomSvgGraphView = new azkaban.SvgGraphView({el:$('#scheduleSvgDivCustom'), model: scheduleFlowData, rightClick: {id: 'scheduleDisableJobMenu', callback: this.handleDisableMenuClick}});
-		scheduleCustomJobsListView = new azkaban.JobListView({el:$('#scheduleJobListCustom'), model: scheduleFlowData, rightClick: {id: 'scheduleDisableJobMenu', callback: this.handleDisableMenuClick}});
-		scheduleFlowData.trigger("change:graph");
-		
-		this.flowSetup = true;
-	},
-	handleAdvSchedule: function(evt) {
-		var scheduleURL = this.scheduleURL;
-		var disabled = this.flowData.get("disabled");
-		var disabledJobs = "";
-		for(var job in disabled) {
-			if(disabled[job] == true) {
-				disabledJobs += "," + job;
-			}
-		}
-		var failureAction = $('#scheduleFailureAction').val();
-		var failureEmails = $('#scheduleFailureEmails').val();
-		var successEmails = $('#scheduleSuccessEmails').val();
-		var notifyFailureFirst = $('#scheduleNotifyFailureFirst').is(':checked');
-		var notifyFailureLast = $('#scheduleNotifyFailureLast').is(':checked');
-		var executingJobOption = $('input:radio[name=gender]:checked').val();
-
-		
-		var scheduleTime = $('#advhour').val() + "," + $('#advminutes').val() + "," + $('#advam_pm').val() + "," + $('#advtimezone').val();
-		var scheduleDate = $('#advdatepicker').val();
-		var is_recurring = $('#advis_recurring').val();
-		var period = $('#advperiod').val() + $('#advperiod_units').val();
-
-		var flowOverride = {};
-		var editRows = $(".editRow");
-		for (var i = 0; i < editRows.length; ++i) {
-			var row = editRows[i];
-			var td = $(row).find('td');
-			var key = $(td[0]).text();
-			var val = $(td[1]).text();
-			
-			if (key && key.length > 0) {
-				flowOverride[key] = val;
-			}
-		}
-
-		var scheduleData = {
-			projectId:projectId,
-			projectName: projectName,
-			ajax: "advSchedule",
-			flowName: flowName,
-			scheduleTime: scheduleTime,
-			scheduleDate: scheduleDate,
-			is_recurring: is_recurring,
-			period: period,
-			disabledJobs: disabledJobs,
-			failureAction: failureAction,
-			failureEmails: failureEmails,
-			successEmails: successEmails,
-			notifyFailureFirst: notifyFailureFirst,
-			notifyFailureLast: notifyFailureLast,
-			executingJobOption: executingJobOption,
-			flowOverride: flowOverride
-		};
-
-		$.post(
-				scheduleURL,
-				scheduleData,
-				function(data) {
-					if (data.error) {
-						alert(data.error);
-					}
-					else {
-						window.location = scheduleURL;
-					}
-				},
-				"json"
-		)
-	},
-	handleAddRow: function(evt) {
-		var tr = document.createElement("tr");
-		var tdName = document.createElement("td");
-		var tdValue = document.createElement("td");
-
-		var icon = document.createElement("span");
-		$(icon).addClass("removeIcon");
-		var nameData = document.createElement("span");
-		$(nameData).addClass("spanValue");
-		var valueData = document.createElement("span");
-		$(valueData).addClass("spanValue");
-
-		$(tdName).append(icon);
-		$(tdName).append(nameData);
-		$(tdName).addClass("name");
-		$(tdName).addClass("editable");
-		
-		$(tdValue).append(valueData);
-		$(tdValue).addClass("editable");
-		
-		$(tr).addClass("editRow");
-		$(tr).append(tdName);
-		$(tr).append(tdValue);
-
-		$(tr).insertBefore("#scheduleAddRow");
-		return tr;
-	},
-	handleEditColumn : function(evt) {
-		var curTarget = evt.currentTarget;
-	
-		if (this.editingTarget != curTarget) {
-			this.closeEditingTarget();
-			
-			var text = $(curTarget).children(".spanValue").text();
-			$(curTarget).empty();
-						
-			var input = document.createElement("input");
-			$(input).attr("type", "text");
-			$(input).css("width", "100%");
-			$(input).val(text);
-			$(curTarget).addClass("editing");
-			$(curTarget).append(input);
-			$(input).focus();
-			this.editingTarget = curTarget;
-			}
-	},
-	handleRemoveColumn : function(evt) {
-		var curTarget = evt.currentTarget;
-		// Should be the table
-		var row = curTarget.parentElement.parentElement;
-		$(row).remove();
-	},
-	closeEditingTarget: function(evt) {
-		if (this.editingTarget != null && this.editingTarget != evt.target && this.editingTarget != evt.target.parentElement ) {
-			var input = $(this.editingTarget).children("input")[0];
-			var text = $(input).val();
-			$(input).remove();
-
-			var valueData = document.createElement("span");
-			$(valueData).addClass("spanValue");
-			$(valueData).text(text);
-
-			if ($(this.editingTarget).hasClass("name")) {
-				var icon = document.createElement("span");
-				$(icon).addClass("removeIcon");
-				$(this.editingTarget).append(icon);
-			}
-
-			$(this.editingTarget).removeClass("editing");
-			$(this.editingTarget).append(valueData);
-			this.editingTarget = null;
-		}
-	},
-	handleDisableMenuClick : function(action, el, pos) {
-		var flowData = scheduleFlowData;
-		var jobid = el[0].jobid;
-		var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowName + "&job=" + jobid;
-		if (action == "open") {
-			window.location.href = requestURL;
-		}
-		else if(action == "openwindow") {
-			window.open(requestURL);
-		}
-		else if(action == "disable") {
-			var disabled = flowData.get("disabled");
-	
-			disabled[jobid] = true;
-			flowData.set({disabled: disabled});
-			flowData.trigger("change:disabled");
-		}
-		else if(action == "disableAll") {
-			var disabled = flowData.get("disabled");
-	
-			var nodes = flowData.get("nodes");
-			for (var key in nodes) {
-				disabled[key] = true;
-			}
-
-			flowData.set({disabled: disabled});
-			flowData.trigger("change:disabled");
-		}
-		else if (action == "disableParents") {
-			var disabled = flowData.get("disabled");
-			var nodes = flowData.get("nodes");
-			var inNodes = nodes[jobid].inNodes;
-	
-			if (inNodes) {
-				for (var key in inNodes) {
-				  disabled[key] = true;
-				}
-			}
-			
-			flowData.set({disabled: disabled});
-			flowData.trigger("change:disabled");
-		}
-		else if (action == "disableChildren") {
-			var disabledMap = flowData.get("disabled");
-			var nodes = flowData.get("nodes");
-			var outNodes = nodes[jobid].outNodes;
-	
-			if (outNodes) {
-				for (var key in outNodes) {
-				  disabledMap[key] = true;
-				}
-			}
-			
-			flowData.set({disabled: disabledMap});
-			flowData.trigger("change:disabled");
-		}
-		else if (action == "disableAncestors") {
-			var disabled = flowData.get("disabled");
-			var nodes = flowData.get("nodes");
-			
-			recurseAllAncestors(nodes, disabled, jobid, true);
-			
-			flowData.set({disabled: disabled});
-			flowData.trigger("change:disabled");
-		}
-		else if (action == "disableDescendents") {
-			var disabled = flowData.get("disabled");
-			var nodes = flowData.get("nodes");
-			
-			recurseAllDescendents(nodes, disabled, jobid, true);
-			
-			flowData.set({disabled: disabled});
-			flowData.trigger("change:disabled");
-		}
-		else if(action == "enable") {
-			var disabled = flowData.get("disabled");
-	
-			disabled[jobid] = false;
-			flowData.set({disabled: disabled});
-			flowData.trigger("change:disabled");
-		}
-		else if(action == "enableAll") {
-			disabled = {};
-			flowData.set({disabled: disabled});
-			flowData.trigger("change:disabled");
-		}
-		else if (action == "enableParents") {
-			var disabled = flowData.get("disabled");
-			var nodes = flowData.get("nodes");
-			var inNodes = nodes[jobid].inNodes;
-	
-			if (inNodes) {
-				for (var key in inNodes) {
-				  disabled[key] = false;
-				}
-			}
-			
-			flowData.set({disabled: disabled});
-			flowData.trigger("change:disabled");
-		}
-		else if (action == "enableChildren") {
-			var disabled = flowData.get("disabled");
-			var nodes = flowData.get("nodes");
-			var outNodes = nodes[jobid].outNodes;
-	
-			if (outNodes) {
-				for (var key in outNodes) {
-				  disabled[key] = false;
-				}
-			}
-			
-			flowData.set({disabled: disabled});
-			flowData.trigger("change:disabled");
-		}
-		else if (action == "enableAncestors") {
-			var disabled = flowData.get("disabled");
-			var nodes = flowData.get("nodes");
-			
-			recurseAllAncestors(nodes, disabled, jobid, false);
-			
-			flowData.set({disabled: disabled});
-			flowData.trigger("change:disabled");
-		}
-		else if (action == "enableDescendents") {
-			var disabled = flowData.get("disabled");
-			var nodes = flowData.get("nodes");
-			
-			recurseAllDescendents(nodes, disabled, jobid, false);
-			
-			flowData.set({disabled: disabled});
-			flowData.trigger("change:disabled");
-		}
-	}
+  events : {
+    "click" : "closeEditingTarget",
+    "click #adv-schedule-btn": "handleAdvSchedule",
+    "click #schedule-cancel-btn": "handleCancel",
+    "click .modal-close": "handleCancel",
+    "click #scheduleGeneralOptions": "handleGeneralOptionsSelect",
+    "click #scheduleFlowOptions": "handleFlowOptionsSelect",
+    "click #scheduleAddRow": "handleAddRow",
+    "click table .editable": "handleEditColumn",
+    "click table .removeIcon": "handleRemoveColumn"
+  },
+  initialize: function(setting) {
+    this.contextMenu = new azkaban.ScheduleContextMenu({el:$('#scheduleDisableJobMenu')});
+    this.handleGeneralOptionsSelect();
+    $( "#advdatepicker" ).datepicker();
+    $( "#advdatepicker" ).datepicker('setDate', new Date());
+  },
+  show: function() {
+    $('#scheduleModalBackground').show();
+    $('#schedule-options').show();
+    this.handleGeneralOptionsSelect();
+
+    scheduleFlowData = this.model.clone();
+    this.flowData = scheduleFlowData;
+    var flowData = scheduleFlowData;
+
+    var fetchData = {"project": projectName, "ajax":"flowInfo", "flow":flowName};
+
+    var executeURL = contextURL + "/executor";
+    this.executeURL = executeURL;
+    var scheduleURL = contextURL + "/schedule";
+    this.scheduleURL = scheduleURL;
+    var handleAddRow = this.handleAddRow;
+
+    var data = flowData.get("data");
+    var nodes = {};
+    for (var i=0; i < data.nodes.length; ++i) {
+      var node = data.nodes[i];
+      nodes[node.id] = node;
+    }
+
+    for (var i=0; i < data.edges.length; ++i) {
+      var edge = data.edges[i];
+      var fromNode = nodes[edge.from];
+      var toNode = nodes[edge.target];
+
+      if (!fromNode.outNodes) {
+        fromNode.outNodes = {};
+      }
+      fromNode.outNodes[toNode.id] = toNode;
+
+      if (!toNode.inNodes) {
+        toNode.inNodes = {};
+      }
+      toNode.inNodes[fromNode.id] = fromNode;
+    }
+    flowData.set({nodes: nodes});
+
+    var disabled = {};
+    for (var i = 0; i < data.nodes.length; ++i) {
+      var updateNode = data.nodes[i];
+      if (updateNode.status == "DISABLED" || updateNode.status == "SKIPPED") {
+        updateNode.status = "READY";
+        disabled[updateNode.id] = true;
+      }
+      if (updateNode.status == "SUCCEEDED" || updateNode.status=="RUNNING") {
+        disabled[updateNode.id] = true;
+      }
+    }
+    flowData.set({disabled: disabled});
+
+    $.get(
+      executeURL,
+      fetchData,
+      function(data) {
+        if (data.error) {
+          alert(data.error);
+        }
+        else {
+          if (data.successEmails) {
+            $('#scheduleSuccessEmails').val(data.successEmails.join());
+          }
+          if (data.failureEmails) {
+            $('#scheduleFailureEmails').val(data.failureEmails.join());
+          }
+
+          if (data.failureAction) {
+            $('#scheduleFailureAction').val(data.failureAction);
+          }
+          if (data.notifyFailureFirst) {
+            $('#scheduleNotifyFailureFirst').attr('checked', true);
+          }
+          if (data.notifyFailureLast) {
+            $('#scheduleNotifyFailureLast').attr('checked', true);
+          }
+          if (data.flowParam) {
+            var flowParam = data.flowParam;
+            for (var key in flowParam) {
+              var row = handleAddRow();
+              var td = $(row).find('td');
+              $(td[0]).text(key);
+              $(td[1]).text(flowParam[key]);
+            }
+          }
+
+          if (!data.running || data.running.length == 0) {
+            $(".radio").attr("disabled", "disabled");
+            $(".radioLabel").addClass("disabled", "disabled");
+          }
+        }
+      },
+      "json"
+    );
+  },
+  handleCancel: function(evt) {
+    $('#scheduleModalBackground').hide();
+    $('#schedule-options').hide();
+  },
+  handleGeneralOptionsSelect: function(evt) {
+    $('#scheduleFlowOptions').removeClass('selected');
+    $('#scheduleGeneralOptions').addClass('selected');
+
+    $('#scheduleGeneralPanel').show();
+    $('#scheduleGraphPanel').hide();
+  },
+  handleFlowOptionsSelect: function(evt) {
+    $('#scheduleGeneralOptions').removeClass('selected');
+    $('#scheduleFlowOptions').addClass('selected');
+
+    $('#scheduleGraphPanel').show();
+    $('#scheduleGeneralPanel').hide();
+
+    if (this.flowSetup) {
+      return;
+    }
+
+    scheduleCustomSvgGraphView = new azkaban.SvgGraphView({el:$('#scheduleSvgDivCustom'), model: scheduleFlowData, rightClick: {id: 'scheduleDisableJobMenu', callback: this.handleDisableMenuClick}});
+    scheduleCustomJobsListView = new azkaban.JobListView({el:$('#scheduleJobListCustom'), model: scheduleFlowData, rightClick: {id: 'scheduleDisableJobMenu', callback: this.handleDisableMenuClick}});
+    scheduleFlowData.trigger("change:graph");
+
+    this.flowSetup = true;
+  },
+  handleAdvSchedule: function(evt) {
+    var scheduleURL = this.scheduleURL;
+    var disabled = this.flowData.get("disabled");
+    var disabledJobs = "";
+    for(var job in disabled) {
+      if(disabled[job] == true) {
+        disabledJobs += "," + job;
+      }
+    }
+    var failureAction = $('#scheduleFailureAction').val();
+    var failureEmails = $('#scheduleFailureEmails').val();
+    var successEmails = $('#scheduleSuccessEmails').val();
+    var notifyFailureFirst = $('#scheduleNotifyFailureFirst').is(':checked');
+    var notifyFailureLast = $('#scheduleNotifyFailureLast').is(':checked');
+    var executingJobOption = $('input:radio[name=gender]:checked').val();
+
+
+    var scheduleTime = $('#advhour').val() + "," + $('#advminutes').val() + "," + $('#advam_pm').val() + "," + $('#advtimezone').val();
+    var scheduleDate = $('#advdatepicker').val();
+    var is_recurring = $('#advis_recurring').val();
+    var period = $('#advperiod').val() + $('#advperiod_units').val();
+
+    var flowOverride = {};
+    var editRows = $(".editRow");
+    for (var i = 0; i < editRows.length; ++i) {
+      var row = editRows[i];
+      var td = $(row).find('td');
+      var key = $(td[0]).text();
+      var val = $(td[1]).text();
+
+      if (key && key.length > 0) {
+        flowOverride[key] = val;
+      }
+    }
+
+    var scheduleData = {
+      projectId:projectId,
+      projectName: projectName,
+      ajax: "advSchedule",
+      flowName: flowName,
+      scheduleTime: scheduleTime,
+      scheduleDate: scheduleDate,
+      is_recurring: is_recurring,
+      period: period,
+      disabledJobs: disabledJobs,
+      failureAction: failureAction,
+      failureEmails: failureEmails,
+      successEmails: successEmails,
+      notifyFailureFirst: notifyFailureFirst,
+      notifyFailureLast: notifyFailureLast,
+      executingJobOption: executingJobOption,
+      flowOverride: flowOverride
+    };
+
+    $.post(
+        scheduleURL,
+        scheduleData,
+        function(data) {
+          if (data.error) {
+            alert(data.error);
+          }
+          else {
+            window.location = scheduleURL;
+          }
+        },
+        "json"
+    )
+  },
+  handleAddRow: function(evt) {
+    var tr = document.createElement("tr");
+    var tdName = document.createElement("td");
+    var tdValue = document.createElement("td");
+
+    var icon = document.createElement("span");
+    $(icon).addClass("removeIcon");
+    var nameData = document.createElement("span");
+    $(nameData).addClass("spanValue");
+    var valueData = document.createElement("span");
+    $(valueData).addClass("spanValue");
+
+    $(tdName).append(icon);
+    $(tdName).append(nameData);
+    $(tdName).addClass("name");
+    $(tdName).addClass("editable");
+
+    $(tdValue).append(valueData);
+    $(tdValue).addClass("editable");
+
+    $(tr).addClass("editRow");
+    $(tr).append(tdName);
+    $(tr).append(tdValue);
+
+    $(tr).insertBefore("#scheduleAddRow");
+    return tr;
+  },
+  handleEditColumn : function(evt) {
+    var curTarget = evt.currentTarget;
+
+    if (this.editingTarget != curTarget) {
+      this.closeEditingTarget();
+
+      var text = $(curTarget).children(".spanValue").text();
+      $(curTarget).empty();
+
+      var input = document.createElement("input");
+      $(input).attr("type", "text");
+      $(input).css("width", "100%");
+      $(input).val(text);
+      $(curTarget).addClass("editing");
+      $(curTarget).append(input);
+      $(input).focus();
+      this.editingTarget = curTarget;
+      }
+  },
+  handleRemoveColumn : function(evt) {
+    var curTarget = evt.currentTarget;
+    // Should be the table
+    var row = curTarget.parentElement.parentElement;
+    $(row).remove();
+  },
+  closeEditingTarget: function(evt) {
+    if (this.editingTarget != null && this.editingTarget != evt.target && this.editingTarget != evt.target.parentElement ) {
+      var input = $(this.editingTarget).children("input")[0];
+      var text = $(input).val();
+      $(input).remove();
+
+      var valueData = document.createElement("span");
+      $(valueData).addClass("spanValue");
+      $(valueData).text(text);
+
+      if ($(this.editingTarget).hasClass("name")) {
+        var icon = document.createElement("span");
+        $(icon).addClass("removeIcon");
+        $(this.editingTarget).append(icon);
+      }
+
+      $(this.editingTarget).removeClass("editing");
+      $(this.editingTarget).append(valueData);
+      this.editingTarget = null;
+    }
+  },
+  handleDisableMenuClick : function(action, el, pos) {
+    var flowData = scheduleFlowData;
+    var jobid = el[0].jobid;
+    var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowName + "&job=" + jobid;
+    if (action == "open") {
+      window.location.href = requestURL;
+    }
+    else if(action == "openwindow") {
+      window.open(requestURL);
+    }
+    else if(action == "disable") {
+      var disabled = flowData.get("disabled");
+
+      disabled[jobid] = true;
+      flowData.set({disabled: disabled});
+      flowData.trigger("change:disabled");
+    }
+    else if(action == "disableAll") {
+      var disabled = flowData.get("disabled");
+
+      var nodes = flowData.get("nodes");
+      for (var key in nodes) {
+        disabled[key] = true;
+      }
+
+      flowData.set({disabled: disabled});
+      flowData.trigger("change:disabled");
+    }
+    else if (action == "disableParents") {
+      var disabled = flowData.get("disabled");
+      var nodes = flowData.get("nodes");
+      var inNodes = nodes[jobid].inNodes;
+
+      if (inNodes) {
+        for (var key in inNodes) {
+          disabled[key] = true;
+        }
+      }
+
+      flowData.set({disabled: disabled});
+      flowData.trigger("change:disabled");
+    }
+    else if (action == "disableChildren") {
+      var disabledMap = flowData.get("disabled");
+      var nodes = flowData.get("nodes");
+      var outNodes = nodes[jobid].outNodes;
+
+      if (outNodes) {
+        for (var key in outNodes) {
+          disabledMap[key] = true;
+        }
+      }
+
+      flowData.set({disabled: disabledMap});
+      flowData.trigger("change:disabled");
+    }
+    else if (action == "disableAncestors") {
+      var disabled = flowData.get("disabled");
+      var nodes = flowData.get("nodes");
+
+      recurseAllAncestors(nodes, disabled, jobid, true);
+
+      flowData.set({disabled: disabled});
+      flowData.trigger("change:disabled");
+    }
+    else if (action == "disableDescendents") {
+      var disabled = flowData.get("disabled");
+      var nodes = flowData.get("nodes");
+
+      recurseAllDescendents(nodes, disabled, jobid, true);
+
+      flowData.set({disabled: disabled});
+      flowData.trigger("change:disabled");
+    }
+    else if(action == "enable") {
+      var disabled = flowData.get("disabled");
+
+      disabled[jobid] = false;
+      flowData.set({disabled: disabled});
+      flowData.trigger("change:disabled");
+    }
+    else if(action == "enableAll") {
+      disabled = {};
+      flowData.set({disabled: disabled});
+      flowData.trigger("change:disabled");
+    }
+    else if (action == "enableParents") {
+      var disabled = flowData.get("disabled");
+      var nodes = flowData.get("nodes");
+      var inNodes = nodes[jobid].inNodes;
+
+      if (inNodes) {
+        for (var key in inNodes) {
+          disabled[key] = false;
+        }
+      }
+
+      flowData.set({disabled: disabled});
+      flowData.trigger("change:disabled");
+    }
+    else if (action == "enableChildren") {
+      var disabled = flowData.get("disabled");
+      var nodes = flowData.get("nodes");
+      var outNodes = nodes[jobid].outNodes;
+
+      if (outNodes) {
+        for (var key in outNodes) {
+          disabled[key] = false;
+        }
+      }
+
+      flowData.set({disabled: disabled});
+      flowData.trigger("change:disabled");
+    }
+    else if (action == "enableAncestors") {
+      var disabled = flowData.get("disabled");
+      var nodes = flowData.get("nodes");
+
+      recurseAllAncestors(nodes, disabled, jobid, false);
+
+      flowData.set({disabled: disabled});
+      flowData.trigger("change:disabled");
+    }
+    else if (action == "enableDescendents") {
+      var disabled = flowData.get("disabled");
+      var nodes = flowData.get("nodes");
+
+      recurseAllDescendents(nodes, disabled, jobid, false);
+
+      flowData.set({disabled: disabled});
+      flowData.trigger("change:disabled");
+    }
+  }
 });

diff --git a/src/web/js/azkaban/view/schedule-panel.js b/src/web/js/azkaban/view/schedule-panel.js
index aa73f31..13da163 100644
--- a/src/web/js/azkaban/view/schedule-panel.js
+++ b/src/web/js/azkaban/view/schedule-panel.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,76 +18,76 @@ $.namespace('azkaban');
 
 var schedulePanelView;
 azkaban.SchedulePanelView = Backbone.View.extend({
-	events: {
-		"click #schedule-button": "scheduleFlow"
-	},
-
-	initialize: function(settings) {
-		$("#timepicker").datetimepicker({pickDate: false});
-		$("#datepicker").datetimepicker({pickTime: false});
-	},
-
-	render: function() {
-	},
-	
-	showSchedulePanel: function() {
-		$('#schedule-modal').modal();
-	},
-	
-	hideSchedulePanel: function() {
-		$('#schedule-modal').modal("hide");
-	},
-	
-	scheduleFlow: function() {
+  events: {
+    "click #schedule-button": "scheduleFlow"
+  },
+
+  initialize: function(settings) {
+    $("#timepicker").datetimepicker({pickDate: false});
+    $("#datepicker").datetimepicker({pickTime: false});
+  },
+
+  render: function() {
+  },
+
+  showSchedulePanel: function() {
+    $('#schedule-modal').modal();
+  },
+
+  hideSchedulePanel: function() {
+    $('#schedule-modal').modal("hide");
+  },
+
+  scheduleFlow: function() {
     var timeVal = $('#timepicker').val();
-		var timezoneVal = $('#timezone').val();
+    var timezoneVal = $('#timezone').val();
+
+    var dateVal = $('#datepicker').val();
 
-		var dateVal = $('#datepicker').val();
-		
     var is_recurringVal = $('#is_recurring').val();
-		var periodVal = $('#period').val();
-		var periodUnits = $('#period_units').val();
-	
-		var scheduleURL = contextURL + "/schedule"
-		var scheduleData = flowExecuteDialogView.getExecutionOptionData();
+    var periodVal = $('#period').val();
+    var periodUnits = $('#period_units').val();
+
+    var scheduleURL = contextURL + "/schedule"
+    var scheduleData = flowExecuteDialogView.getExecutionOptionData();
 
-		console.log("Creating schedule for " + projectName + "." + 
-				scheduleData.flow);
+    console.log("Creating schedule for " + projectName + "." +
+        scheduleData.flow);
 
     var scheduleTime = moment(timeVal, 'h/mm A').format('h,mm,A,') + timezoneVal;
     console.log(scheduleTime);
-		
-		var scheduleDate = $('#datepicker').val();
-		var is_recurring = document.getElementById('is_recurring').checked 
-				? 'on' : 'off'; 
-		var period = $('#period').val() + $('#period_units').val();
-		
-		scheduleData.ajax = "scheduleFlow";
-		scheduleData.projectName = projectName;
-		scheduleData.scheduleTime = scheduleTime;
-		scheduleData.scheduleDate = scheduleDate;
-		scheduleData.is_recurring = is_recurring;
-		scheduleData.period = period;
-			
-		var successHandler = function(data) {
-			if (data.error) {
-				schedulePanelView.hideSchedulePanel();
-				messageDialogView.show("Error Scheduling Flow", data.message);
-			}
-			else {
-				schedulePanelView.hideSchedulePanel();
-				messageDialogView.show("Flow Scheduled", data.message, function() {
+
+    var scheduleDate = $('#datepicker').val();
+    var is_recurring = document.getElementById('is_recurring').checked
+        ? 'on' : 'off';
+    var period = $('#period').val() + $('#period_units').val();
+
+    scheduleData.ajax = "scheduleFlow";
+    scheduleData.projectName = projectName;
+    scheduleData.scheduleTime = scheduleTime;
+    scheduleData.scheduleDate = scheduleDate;
+    scheduleData.is_recurring = is_recurring;
+    scheduleData.period = period;
+
+    var successHandler = function(data) {
+      if (data.error) {
+        schedulePanelView.hideSchedulePanel();
+        messageDialogView.show("Error Scheduling Flow", data.message);
+      }
+      else {
+        schedulePanelView.hideSchedulePanel();
+        messageDialogView.show("Flow Scheduled", data.message, function() {
           window.location.href = scheduleURL;
         });
-			}
-		};
+      }
+    };
 
-		$.post(scheduleURL, scheduleData, successHandler, "json");
-	}
+    $.post(scheduleURL, scheduleData, successHandler, "json");
+  }
 });
 
 $(function() {
-	schedulePanelView =	new azkaban.SchedulePanelView({
-		el: $('#schedule-modal')
-	});
+  schedulePanelView =  new azkaban.SchedulePanelView({
+    el: $('#schedule-modal')
+  });
 });

diff --git a/src/web/js/azkaban/view/schedule-sla.js b/src/web/js/azkaban/view/schedule-sla.js
index 0fecd0b..cffffca 100644
--- a/src/web/js/azkaban/view/schedule-sla.js
+++ b/src/web/js/azkaban/view/schedule-sla.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,276 +17,276 @@
 $.namespace('azkaban');
 
 azkaban.ChangeSlaView = Backbone.View.extend({
-	events: {
-		"click": "closeEditingTarget",
-		"click #set-sla-btn": "handleSetSla",	
-		"click #remove-sla-btn": "handleRemoveSla",
-		"click #add-btn": "handleAddRow"
-	},
-	
-	initialize: function(setting) {
-		$('#sla-options').on('hidden.bs.modal', function() {
-			slaView.handleSlaCancel();
-		});
-	},
-	
-	handleSlaCancel: function() {
-		console.log("Clicked cancel button");
-		var scheduleURL = contextURL + "/schedule";
-		var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
-		var rows = tFlowRules.rows;
-		var rowLength = rows.length
-		for (var i = 0; i < rowLength-1; i++) {
-			tFlowRules.deleteRow(0);
-		}
-	},
-	
-	initFromSched: function(scheduleId, flowName) {
-		this.scheduleId = scheduleId;
-		var scheduleURL = contextURL + "/schedule"
-		this.scheduleURL = scheduleURL;
-		
-		var indexToName = {};
-		var nameToIndex = {};
-		var indexToText = {};
-		this.indexToName = indexToName;
-		this.nameToIndex = nameToIndex;
-		this.indexToText = indexToText;
-		
-		var ruleBoxOptions = ["SUCCESS", "FINISH"];
-		this.ruleBoxOptions = ruleBoxOptions;
-		
-		var fetchScheduleData = {
-			"scheduleId": this.scheduleId, 
-			"ajax": "slaInfo"
-		};
-	
-		var successHandler = function(data) {
-			if (data.error) {
-				alert(data.error);
-				return;
-			}
-			if (data.slaEmails) {
-				$('#slaEmails').val(data.slaEmails.join());
-			}
-			
-			var allJobNames = data.allJobNames;
-			
-			indexToName[0] = "";
-			nameToIndex[flowName] = 0;
-			indexToText[0] = "flow " + flowName;
-			for (var i = 1; i <= allJobNames.length; i++) {
-				indexToName[i] = allJobNames[i-1];
-				nameToIndex[allJobNames[i-1]] = i;
-				indexToText[i] = "job " + allJobNames[i-1];
-			}
-			
-			// populate with existing settings
-			if (data.settings) {
-				var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
-				for (var setting in data.settings) {
-					var rFlowRule = tFlowRules.insertRow(0);
-					
-					var cId = rFlowRule.insertCell(-1);
-					var idSelect = document.createElement("select");
-					idSelect.setAttribute("class", "form-control");
-					for (var i in indexToName) {
-						idSelect.options[i] = new Option(indexToText[i], indexToName[i]);
-						if (data.settings[setting].id == indexToName[i]) {
-							idSelect.options[i].selected = true;
-						}
-					}								
-					cId.appendChild(idSelect);
-					
-					var cRule = rFlowRule.insertCell(-1);
-					var ruleSelect = document.createElement("select");
-					ruleSelect.setAttribute("class", "form-control");
-					for (var i in ruleBoxOptions) {
-						ruleSelect.options[i] = new Option(ruleBoxOptions[i], ruleBoxOptions[i]);
-						if (data.settings[setting].rule == ruleBoxOptions[i]) {
-							ruleSelect.options[i].selected = true;
-						}
-					}
-					cRule.appendChild(ruleSelect);
-					
-					var cDuration = rFlowRule.insertCell(-1);
-					var duration = document.createElement("input");
-					duration.type = "text";
-					duration.setAttribute("class", "form-control durationpick");
-					var rawMinutes = data.settings[setting].duration;
-					var intMinutes = rawMinutes.substring(0, rawMinutes.length-1);
-					var minutes = parseInt(intMinutes);
-					var hours = Math.floor(minutes / 60);
-					minutes = minutes % 60;
-					duration.value = hours + ":" + minutes;
-					cDuration.appendChild(duration);
-
-					var cEmail = rFlowRule.insertCell(-1);
-					var emailCheck = document.createElement("input");
-					emailCheck.type = "checkbox";
-					for (var act in data.settings[setting].actions) {
-						if (data.settings[setting].actions[act] == "EMAIL") {
-							emailCheck.checked = true;
-						}
-					}
-					cEmail.appendChild(emailCheck);
-					
-					var cKill = rFlowRule.insertCell(-1);
-					var killCheck = document.createElement("input");
-					killCheck.type = "checkbox";
-					for (var act in data.settings[setting].actions) {
-						if (data.settings[setting].actions[act] == "KILL") {
-							killCheck.checked = true;
-						}
-					}
-					cKill.appendChild(killCheck);
-					$('.durationpick').datetimepicker({
-						pickDate: false,
-						use24hours: true
-					});
-				}
-			}
-			$('.durationpick').datetimepicker({
-				pickDate: false,
-				use24hours: true
-			});
-		};
-
-		$.get(this.scheduleURL, fetchScheduleData, successHandler, "json");
-		
-		$('#sla-options').modal();
-		
-		//this.schedFlowOptions = sched.flowOptions
-		console.log("Loaded schedule info. Ready to set SLA.");
-	},
-	
-	handleRemoveSla: function(evt) {
-		console.log("Clicked remove sla button");
-		var scheduleURL = this.scheduleURL;
-		var redirectURL = this.scheduleURL;
-		var requestData = {
-			"action": "removeSla", 
-			"scheduleId": this.scheduleId
-		};
-		var successHandler = function(data) {
-			if (data.error) {
-				$('#errorMsg').text(data.error)
-			}
-			else {
-				window.location = redirectURL
-			}
-		};
-		$.post(scheduleURL, requestData, successHanlder, "json");
-	},
-	
-	handleSetSla: function(evt) {
-		var slaEmails = $('#slaEmails').val();
-		var settings = {};
-		var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
-		for (var row = 0; row < tFlowRules.rows.length-1; row++) {
-			var rFlowRule = tFlowRules.rows[row];
-			var id = rFlowRule.cells[0].firstChild.value;
-			var rule = rFlowRule.cells[1].firstChild.value;
-			var duration = rFlowRule.cells[2].firstChild.value;
-			var email = rFlowRule.cells[3].firstChild.checked;
-			var kill = rFlowRule.cells[4].firstChild.checked;
-			settings[row] = id + "," + rule + "," + duration + "," + email + "," + kill; 
-		}
-
-		var slaData = {
-			scheduleId: this.scheduleId,
-			ajax: "setSla",			
-			slaEmails: slaEmails,
-			settings: settings
-		};
-
-		var scheduleURL = this.scheduleURL;
-		var successHandler = function(data) {
-			if (data.error) {
-				alert(data.error);
-			}
-			else {
-				tFlowRules.length = 0;
-				window.location = scheduleURL;
-			}
-		};
-		$.post(scheduleURL, slaData, successHandler, "json");
-	},
-	
-	handleAddRow: function(evt) {
-		var indexToName = this.indexToName;
-		var nameToIndex = this.nameToIndex;
-		var indexToText = this.indexToText;
-		var ruleBoxOptions = this.ruleBoxOptions;
-
-		var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
-		var rFlowRule = tFlowRules.insertRow(tFlowRules.rows.length-1);
-		
-		var cId = rFlowRule.insertCell(-1);
-		var idSelect = document.createElement("select");
-		idSelect.setAttribute("class", "form-control");
-		for (var i in indexToName) {
-			idSelect.options[i] = new Option(indexToText[i], indexToName[i]);
-		}
-		cId.appendChild(idSelect);
-		
-		var cRule = rFlowRule.insertCell(-1);
-		var ruleSelect = document.createElement("select");
-		ruleSelect.setAttribute("class", "form-control");
-		for (var i in ruleBoxOptions) {
-			ruleSelect.options[i] = new Option(ruleBoxOptions[i], ruleBoxOptions[i]);
-		}
-		cRule.appendChild(ruleSelect);
-		
-		var cDuration = rFlowRule.insertCell(-1);
-		var duration = document.createElement("input");
-		duration.type = "text";
-		duration.setAttribute("class", "durationpick form-control");
-		cDuration.appendChild(duration);
-
-		var cEmail = rFlowRule.insertCell(-1);
-		var emailCheck = document.createElement("input");
-		emailCheck.type = "checkbox";
-		cEmail.appendChild(emailCheck);
-		
-		var cKill = rFlowRule.insertCell(-1);
-		var killCheck = document.createElement("input");
-		killCheck.type = "checkbox";
-		cKill.appendChild(killCheck);
-		
-		$('.durationpick').datetimepicker({ 
-			pickDate: false,
-			use24hours: true
-		});
-		return rFlowRule;
-	},
-	
-	handleEditColumn: function(evt) {
-		var curTarget = evt.currentTarget;
-		if (this.editingTarget != curTarget) {
-			this.closeEditingTarget();
-			
-			var text = $(curTarget).children(".spanValue").text();
-			$(curTarget).empty();
-						
-			var input = document.createElement("input");
-			$(input).attr("type", "text");
-			$(input).css("width", "100%");
-			$(input).val(text);
-			$(curTarget).addClass("editing");
-			$(curTarget).append(input);
-			$(input).focus();
-			this.editingTarget = curTarget;
-		}
-	},
-	
-	handleRemoveColumn: function(evt) {
-		var curTarget = evt.currentTarget;
-		// Should be the table
-		var row = curTarget.parentElement.parentElement;
-		$(row).remove();
-	},
-	
-	closeEditingTarget: function(evt) {
-	}
+  events: {
+    "click": "closeEditingTarget",
+    "click #set-sla-btn": "handleSetSla",
+    "click #remove-sla-btn": "handleRemoveSla",
+    "click #add-btn": "handleAddRow"
+  },
+
+  initialize: function(setting) {
+    $('#sla-options').on('hidden.bs.modal', function() {
+      slaView.handleSlaCancel();
+    });
+  },
+
+  handleSlaCancel: function() {
+    console.log("Clicked cancel button");
+    var scheduleURL = contextURL + "/schedule";
+    var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
+    var rows = tFlowRules.rows;
+    var rowLength = rows.length
+    for (var i = 0; i < rowLength-1; i++) {
+      tFlowRules.deleteRow(0);
+    }
+  },
+
+  initFromSched: function(scheduleId, flowName) {
+    this.scheduleId = scheduleId;
+    var scheduleURL = contextURL + "/schedule"
+    this.scheduleURL = scheduleURL;
+
+    var indexToName = {};
+    var nameToIndex = {};
+    var indexToText = {};
+    this.indexToName = indexToName;
+    this.nameToIndex = nameToIndex;
+    this.indexToText = indexToText;
+
+    var ruleBoxOptions = ["SUCCESS", "FINISH"];
+    this.ruleBoxOptions = ruleBoxOptions;
+
+    var fetchScheduleData = {
+      "scheduleId": this.scheduleId,
+      "ajax": "slaInfo"
+    };
+
+    var successHandler = function(data) {
+      if (data.error) {
+        alert(data.error);
+        return;
+      }
+      if (data.slaEmails) {
+        $('#slaEmails').val(data.slaEmails.join());
+      }
+
+      var allJobNames = data.allJobNames;
+
+      indexToName[0] = "";
+      nameToIndex[flowName] = 0;
+      indexToText[0] = "flow " + flowName;
+      for (var i = 1; i <= allJobNames.length; i++) {
+        indexToName[i] = allJobNames[i-1];
+        nameToIndex[allJobNames[i-1]] = i;
+        indexToText[i] = "job " + allJobNames[i-1];
+      }
+
+      // populate with existing settings
+      if (data.settings) {
+        var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
+        for (var setting in data.settings) {
+          var rFlowRule = tFlowRules.insertRow(0);
+
+          var cId = rFlowRule.insertCell(-1);
+          var idSelect = document.createElement("select");
+          idSelect.setAttribute("class", "form-control");
+          for (var i in indexToName) {
+            idSelect.options[i] = new Option(indexToText[i], indexToName[i]);
+            if (data.settings[setting].id == indexToName[i]) {
+              idSelect.options[i].selected = true;
+            }
+          }
+          cId.appendChild(idSelect);
+
+          var cRule = rFlowRule.insertCell(-1);
+          var ruleSelect = document.createElement("select");
+          ruleSelect.setAttribute("class", "form-control");
+          for (var i in ruleBoxOptions) {
+            ruleSelect.options[i] = new Option(ruleBoxOptions[i], ruleBoxOptions[i]);
+            if (data.settings[setting].rule == ruleBoxOptions[i]) {
+              ruleSelect.options[i].selected = true;
+            }
+          }
+          cRule.appendChild(ruleSelect);
+
+          var cDuration = rFlowRule.insertCell(-1);
+          var duration = document.createElement("input");
+          duration.type = "text";
+          duration.setAttribute("class", "form-control durationpick");
+          var rawMinutes = data.settings[setting].duration;
+          var intMinutes = rawMinutes.substring(0, rawMinutes.length-1);
+          var minutes = parseInt(intMinutes);
+          var hours = Math.floor(minutes / 60);
+          minutes = minutes % 60;
+          duration.value = hours + ":" + minutes;
+          cDuration.appendChild(duration);
+
+          var cEmail = rFlowRule.insertCell(-1);
+          var emailCheck = document.createElement("input");
+          emailCheck.type = "checkbox";
+          for (var act in data.settings[setting].actions) {
+            if (data.settings[setting].actions[act] == "EMAIL") {
+              emailCheck.checked = true;
+            }
+          }
+          cEmail.appendChild(emailCheck);
+
+          var cKill = rFlowRule.insertCell(-1);
+          var killCheck = document.createElement("input");
+          killCheck.type = "checkbox";
+          for (var act in data.settings[setting].actions) {
+            if (data.settings[setting].actions[act] == "KILL") {
+              killCheck.checked = true;
+            }
+          }
+          cKill.appendChild(killCheck);
+          $('.durationpick').datetimepicker({
+            pickDate: false,
+            use24hours: true
+          });
+        }
+      }
+      $('.durationpick').datetimepicker({
+        pickDate: false,
+        use24hours: true
+      });
+    };
+
+    $.get(this.scheduleURL, fetchScheduleData, successHandler, "json");
+
+    $('#sla-options').modal();
+
+    //this.schedFlowOptions = sched.flowOptions
+    console.log("Loaded schedule info. Ready to set SLA.");
+  },
+
+  handleRemoveSla: function(evt) {
+    console.log("Clicked remove sla button");
+    var scheduleURL = this.scheduleURL;
+    var redirectURL = this.scheduleURL;
+    var requestData = {
+      "action": "removeSla",
+      "scheduleId": this.scheduleId
+    };
+    var successHandler = function(data) {
+      if (data.error) {
+        $('#errorMsg').text(data.error)
+      }
+      else {
+        window.location = redirectURL
+      }
+    };
+    $.post(scheduleURL, requestData, successHanlder, "json");
+  },
+
+  handleSetSla: function(evt) {
+    var slaEmails = $('#slaEmails').val();
+    var settings = {};
+    var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
+    for (var row = 0; row < tFlowRules.rows.length-1; row++) {
+      var rFlowRule = tFlowRules.rows[row];
+      var id = rFlowRule.cells[0].firstChild.value;
+      var rule = rFlowRule.cells[1].firstChild.value;
+      var duration = rFlowRule.cells[2].firstChild.value;
+      var email = rFlowRule.cells[3].firstChild.checked;
+      var kill = rFlowRule.cells[4].firstChild.checked;
+      settings[row] = id + "," + rule + "," + duration + "," + email + "," + kill;
+    }
+
+    var slaData = {
+      scheduleId: this.scheduleId,
+      ajax: "setSla",
+      slaEmails: slaEmails,
+      settings: settings
+    };
+
+    var scheduleURL = this.scheduleURL;
+    var successHandler = function(data) {
+      if (data.error) {
+        alert(data.error);
+      }
+      else {
+        tFlowRules.length = 0;
+        window.location = scheduleURL;
+      }
+    };
+    $.post(scheduleURL, slaData, successHandler, "json");
+  },
+
+  handleAddRow: function(evt) {
+    var indexToName = this.indexToName;
+    var nameToIndex = this.nameToIndex;
+    var indexToText = this.indexToText;
+    var ruleBoxOptions = this.ruleBoxOptions;
+
+    var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
+    var rFlowRule = tFlowRules.insertRow(tFlowRules.rows.length-1);
+
+    var cId = rFlowRule.insertCell(-1);
+    var idSelect = document.createElement("select");
+    idSelect.setAttribute("class", "form-control");
+    for (var i in indexToName) {
+      idSelect.options[i] = new Option(indexToText[i], indexToName[i]);
+    }
+    cId.appendChild(idSelect);
+
+    var cRule = rFlowRule.insertCell(-1);
+    var ruleSelect = document.createElement("select");
+    ruleSelect.setAttribute("class", "form-control");
+    for (var i in ruleBoxOptions) {
+      ruleSelect.options[i] = new Option(ruleBoxOptions[i], ruleBoxOptions[i]);
+    }
+    cRule.appendChild(ruleSelect);
+
+    var cDuration = rFlowRule.insertCell(-1);
+    var duration = document.createElement("input");
+    duration.type = "text";
+    duration.setAttribute("class", "durationpick form-control");
+    cDuration.appendChild(duration);
+
+    var cEmail = rFlowRule.insertCell(-1);
+    var emailCheck = document.createElement("input");
+    emailCheck.type = "checkbox";
+    cEmail.appendChild(emailCheck);
+
+    var cKill = rFlowRule.insertCell(-1);
+    var killCheck = document.createElement("input");
+    killCheck.type = "checkbox";
+    cKill.appendChild(killCheck);
+
+    $('.durationpick').datetimepicker({
+      pickDate: false,
+      use24hours: true
+    });
+    return rFlowRule;
+  },
+
+  handleEditColumn: function(evt) {
+    var curTarget = evt.currentTarget;
+    if (this.editingTarget != curTarget) {
+      this.closeEditingTarget();
+
+      var text = $(curTarget).children(".spanValue").text();
+      $(curTarget).empty();
+
+      var input = document.createElement("input");
+      $(input).attr("type", "text");
+      $(input).css("width", "100%");
+      $(input).val(text);
+      $(curTarget).addClass("editing");
+      $(curTarget).append(input);
+      $(input).focus();
+      this.editingTarget = curTarget;
+    }
+  },
+
+  handleRemoveColumn: function(evt) {
+    var curTarget = evt.currentTarget;
+    // Should be the table
+    var row = curTarget.parentElement.parentElement;
+    $(row).remove();
+  },
+
+  closeEditingTarget: function(evt) {
+  }
 });

diff --git a/src/web/js/azkaban/view/schedule-svg.js b/src/web/js/azkaban/view/schedule-svg.js
index a49a8a9..dada311 100644
--- a/src/web/js/azkaban/view/schedule-svg.js
+++ b/src/web/js/azkaban/view/schedule-svg.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,518 +18,518 @@ $.namespace('azkaban');
 
 $(function() {
 
-	var border = 20;
-	var header = 30;
-	var minTimeWidth = 80;
-	var timeWidth = minTimeWidth;
-	var lineHeight = 40;
-	var numDays = 7;
-	var today = new Date();
-	var totalHeight = (border * 2 + header + 24 * lineHeight);
-	var monthConst = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
-	var dayOfWeekConst = ["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"];
-	var hourMillisConst = 3600 * 1000;
-	var dayMillisConst = 24 * hourMillisConst;
-
-	$("#svgDivCustom").svg({onLoad:
-		function (svg) {
-
-			var totalWidth = $("#svgDivCustom").width();
-
-			$("#svgDivCustom").find("svg").eq(0).removeAttr("width");
-
-
-			//Outer g
-			var gMain = svg.group({transform: "translate(" + border + ".5," + border + ".5)", stroke : "#999", strokeWidth: 1});
-			var defaultDate = new Date(today.setDate(today.getDate() - today.getDay()));
-			today = new Date();
-			var svgDate = defaultDate;
-
-			//Load the date from the hash if existing
-			if(window.location.hash) {
-				try {
-					var dateParts = window.location.hash.replace("#", "").split("-");
-					var newDate = new Date(parseInt(dateParts[0]), parseInt(dateParts[1]) - 1, parseInt(dateParts[2]));
-					if(!isNaN(newDate)) {
-						svgDate = newDate;
-					}
-				}
-				catch(err){ }
-			}
-
-			//Used to filter projects or flows out
-			var filterProject = new Array();
-			var filterFlow = new Array();
-
-			$(".nav-prev-week").click(function (event) {
-				svgDate = new Date(svgDate.valueOf() - 7 * dayMillisConst);
-				window.location.hash = "#" + svgDate.getFullYear() + "-" + (svgDate.getMonth() + 1) + "-" + svgDate.getDate();
-				loadSvg(svgDate);
-				event.stopPropagation();
-			});
-			$(".nav-next-week").click(function (event) {
-				svgDate = new Date(svgDate.valueOf() + 7 * dayMillisConst);
-				window.location.hash = "#" + svgDate.getFullYear() + "-" + (svgDate.getMonth() + 1) + "-" + svgDate.getDate();
-				loadSvg(svgDate);
-				event.stopPropagation();
-			});
-			$(".nav-this-week").click(function (event) {
-				svgDate = defaultDate;
-				window.location.hash = "#" + svgDate.getFullYear() + "-" + (svgDate.getMonth() + 1) + "-" + svgDate.getDate();
-				loadSvg(svgDate);
-				event.stopPropagation();
-			});
-
-
-
-			loadSvg(svgDate);
-
-			function loadSvg(firstDay)
-			{
-				//Text to show which month/year it is
-				var monthIndicatorText = monthConst[firstDay.getMonth()] + " " + firstDay.getFullYear().toString();
-				//Measure a good width for the text to display well
-				timeWidth = Math.max(minTimeWidth, measureText(svg, monthIndicatorText, {fontSize: "20", style: "text-anchor: end;"}));
-
-				var dayWidth = Math.floor((totalWidth - 3 * border - timeWidth) / numDays);
-
-				//svg.configure({viewBox: "0 0 " + totalWidth + " " + totalHeight, style: "width:100%"}, true);
-				svg.remove(gMain);
-				gMain = svg.group({transform: "translate(" + border + ".5," + border + ".5)", stroke : "#999", strokeWidth: 1});
-				svg.text(gMain, timeWidth, header - 8, monthIndicatorText, {fontSize: "20", style: "text-anchor: end;", fill : "#F60", stroke : "none"});
-				//time indicator group
-				var gLeft = svg.group(gMain, {transform: "translate(0," + header + ")"});
-				//Draw lines and hours
-				for(var i = 0; i < 24; i++)
-				{
-					svg.line(gLeft, 0, i * lineHeight, timeWidth, i * lineHeight);
-					//Gets the hour text from an integer from 0 to 23
-					var hourText = getHourText(i);
-					//Move text down a bit? TODO: Is there a CSS option for top anchor?
-					svg.text(gLeft, timeWidth, i * lineHeight + 15, hourText, {fontSize: "14", style: "text-anchor: end;", fill : "#333", stroke : "none"});
-				}
-
-				//var firstDay = new Date();//(new Date()).valueOf();
-				firstDay = new Date(firstDay.getFullYear(), firstDay.getMonth(), firstDay.getDate()).valueOf();
-				var isThisWeek = -1;
-				//Draw background
-				for(var deltaDay = 0; deltaDay < numDays; deltaDay++)
-				{
-					//Day group
-					var gDay = svg.group(gMain, {transform: "translate(" + (border + timeWidth + deltaDay * dayWidth) + "," + header + ")"});
-
-					//This is temporary.
-					var date = new Date(firstDay + dayMillisConst * deltaDay);
-					var day = date.getDate();
-
-					//Draw box around
-					var isToday = date.getFullYear() == today.getFullYear() && date.getMonth() == today.getMonth() && date.getDate() == today.getDate();
-					if(isToday)
-					{
-						isThisWeek = deltaDay;
-					}
-					svg.rect(gDay, 0, -header, dayWidth, 24 * lineHeight + header, {fill : "none", stroke : "#F60"});
-					//Draw day title
-					svg.text(gDay, 6, -8, day + " " + dayOfWeekConst[date.getDay()], {fontSize: "20", fill : isToday?"#06C":"#F60", stroke : "none"});
-
-					//Draw horizontal lines
-					for(var i = 0; i < 24; i++)
-					{
-						svg.line(gDay, 0, i * lineHeight, dayWidth, i * lineHeight);
-					}
-				}
-
-				var gDayViewOuterGroup = svg.group(gMain);
-				var gDayView = svg.group(gDayViewOuterGroup, {transform: "translate(" + (border + timeWidth) + "," + header + ")"});
-				if(isThisWeek != -1)
-				{
-					var date = new Date(firstDay + dayMillisConst * isThisWeek);
-					var day = date.getDate();
-					var gDay = svg.group(gMain, {transform: "translate(" + (border + timeWidth + isThisWeek * dayWidth) + "," + header + ")"});
-					svg.rect(gDay, 0, -header, dayWidth, 24 * lineHeight + header, {fill : "none", stroke : "#06F"});
-					var lineY = Math.floor(today.getHours() * lineHeight + today.getMinutes() * lineHeight / 60);
-					svg.line(gDay, 0, lineY, dayWidth, lineY, {fill : "none", stroke : "#06F", strokeWidth : 4});
-				}
-
-				//A list of all items
-				var itemByDay = new Array();
-				for(var deltaDay = 0; deltaDay < numDays; deltaDay++) {
-					itemByDay[deltaDay] = new Array();
-				}
-
-				var itemByScheduleIdMap = {};
-
-				function filterApplies(item) {
-					for(var i = 0; i < filterProject.length; i++) {
-						if(item.projectname == filterProject[i].projectname) {
-							return true;
-						}
-					}
-					for(var i = 0; i < filterFlow.length; i++) {
-						if(item.projectname == filterFlow[i].projectname && item.flowname == filterFlow[i].flowname) {
-							return true;
-						}
-					}
-					return false;
-				}
-
-				//Function that re-renders all loaded items
-				function renderDays() {
-					//Clear items inside the day view
-					svg.remove(gDayView);
-					gDayView = svg.group(gDayViewOuterGroup, {transform: "translate(" + (border + timeWidth) + "," + header + ")"});
-
-					//Add day groups
-					for(var deltaDay = 0; deltaDay < numDays; deltaDay++) {
-						var gDay = svg.group(gDayView, {transform: "translate(" + (deltaDay * dayWidth) + ")"});
-						var data = itemByDay[deltaDay];
-						//Sort the arrays to have a better view
-						data.sort(function (a, b){
-							//Smaller time in front
-							var timeDiff = a.time - b.time;
-							if(timeDiff == 0) {
-								//Larger length in front
-								var lengthDiff = b.length - a.length;
-								if(lengthDiff == 0) {
-									//Sort by alphabetical
-									return (a.flowname < b.flowname ? 1 : a.flowname > b.flowname ? -1 : 0);
-								}
-								return lengthDiff;
-							}
-							return timeDiff;
-						});
-						//Sort items to columns
-						var columns = new Array();
-						columns.push(new Array());
-						//Every item is parsed through here into columns
-						for(var i = 0; i < data.length; i++) {
-							//Apply filters here
-							if(filterApplies(data[i])) {
-								continue;
-							}
-
-							var foundColumn = false;
-							//Go through every column until a place can be found
-							for(var j = 0; j < columns.length; j++) {
-								if(!intersectArray(data[i], columns[j])) {
-									//Found a place
-									columns[j].push(data[i]);
-									foundColumn = true;
-									break;
-								}
-							}
-							//No place, create new column
-							if(!foundColumn) {
-								columns.push(new Array());
-								columns[columns.length - 1].push(data[i]);
-							}
-						}
-
-						//Actually drawing them
-						for(var i = 0; i < columns.length; i++) {
-							//Split into columns
-							var gColumn = svg.group(gDay, {transform: "translate(" + Math.floor(i * dayWidth / columns.length) + ")", style: "opacity: 0.8"});
-							for(var j = 0; j < columns[i].length; j++) {
-								//Draw item
-								var item = columns[i][j];
-								var startTime = new Date(item.time);
-								var startY = Math.floor(startTime.getHours() * lineHeight + startTime.getMinutes() * lineHeight / 60);
-								var endTime = new Date(item.time + item.length );
-								var endY = Math.ceil(startY + (item.length * lineHeight) / hourMillisConst);
-								var deltaY = Math.ceil(endY - startY);
-								if(deltaY < 5){
-									deltaY = 5;
-								}
-								//var anchor = svg.a(gColumn);
-								var itemUrl = contextURL + "/manager?project=" + item.projectname + "&flow=" + item.flowname;
-								var gItem = svg.link(gColumn, itemUrl, {transform: "translate(0," + startY + ")"});
-
-								//Pass the item into the DOM data store to be retrieved later on
-								$(gItem).data("item", item);
-
-								//Replace the context handler
-								gItem.addEventListener('contextmenu', handleContextMenu);
-
-								//Add a tooltip on mouse over
-								gItem.addEventListener('mouseover', handleMouseOver);
-								//Remove the tooltip on mouse out
-								gItem.addEventListener('mouseout', handleMouseOut);
-
-								//$(gItem).attr("style","color:red");
-								var rect = svg.rect(gItem, 0, 0, Math.ceil(dayWidth / columns.length), deltaY, 0, 0, {fill : item.item.color, stroke : "#444", strokeWidth : 1});
-								
-								item.rect = rect;
-								//Draw text
-								//svg.text(gItem, 6, 16, item.flowname, {fontSize: "13", fill : "#000", stroke : "none"});
-							}
-						}
-					}
-				}
-
-				function processItem(item, scheduled)
-				{
-					var firstTime = item.time;
-					var startTime = firstDay;
-					var endTime = firstDay + numDays * dayMillisConst;
-					var period = item.period;
-					var restrictedStartTime = Math.max(firstDay, today.valueOf());
-					if(!scheduled){
-						restrictedStartTime = firstDay;
-					}
-
-					// Shift time until we're past the start time
-					if (period > 0) {
-						// Calculate next execution time efficiently
-						// Take into account items that ends in the date specified, but does not start on that date
-						var periods = Math.floor((restrictedStartTime - (firstTime)) / period);
-						//Make sure we don't subtract
-						if(periods < 0){
-							periods = 0;
-						}
-						firstTime += period * periods;
-						// Increment in case we haven't arrived yet. This will apply to most of the cases
-						while (firstTime < restrictedStartTime) {
-							firstTime += period;
-						}
-					}
-
-					// Bad or no period
-					if (period <= 0) {
-						// Single instance case
-						if (firstTime >= restrictedStartTime && firstTime < endTime) {
-							addItem({scheduleid: item.scheduleid, flowname : item.flowname, projectname: item.projectname, time: firstTime, length: item.length, item: item});
-						}
-					}
-					else {
-						if(period <= hourMillisConst) {
-							addItem({scheduleid: item.scheduleid, flowname : item.flowname, projectname: item.projectname, time: firstTime, length: endTime - firstTime, item: item});
-						}
-						else{
-							// Repetitive schedule, firstTime is assumed to be after startTime
-							while (firstTime < endTime) {
-								addItem({scheduleid: item.scheduleid, flowname : item.flowname, projectname: item.projectname, time: firstTime, length: item.length, item: item});
-								firstTime += period;
-							}
-						}
-					}
-				}
-
-				function addItem(obj)
-				{
-					var itemStartTime = new Date(obj.time);
-					var itemEndTime = new Date(obj.time + obj.length);
-					var itemStartDate = new Date(itemStartTime.getFullYear(), itemStartTime.getMonth(), itemStartTime.getDate());
-					var itemEndDate = new Date(itemEndTime.getFullYear(), itemEndTime.getMonth(), itemEndTime.getDate());
-
-					//Cross date item, cut it to only today's portion and add another item starting tomorrow morning
-					if(itemStartDate.valueOf() != itemEndDate.valueOf() && itemEndTime.valueOf() != itemStartDate + dayMillisConst)
-					{
-						var nextMorning = itemStartDate.valueOf() + dayMillisConst;
-						var excess = obj.length - (nextMorning - itemStartTime.valueOf());
-						obj.length = nextMorning - itemStartTime.valueOf();
-						while(excess > 0)
-						{
-							var tempLength = excess;
-							if(tempLength > dayMillisConst){
-								tempLength = dayMillisConst;
-							}
-
-							var item2 = {scheduleid: obj.scheduleid, time: nextMorning, length: tempLength, projectname: obj.projectname, flowname: obj.flowname, item: obj.item};
-							addItem(item2);
-							excess -= tempLength;
-							nextMorning += dayMillisConst;
-						}
-					}
-
-					//Now the item should be only in one day
-					var index = (itemStartDate.valueOf() - firstDay) / dayMillisConst;
-					if(index >= 0 && index < numDays)
-					{
-						//Add the item to the rendering list
-						itemByDay[index].push(obj);
-						//obj.item.objs.push(obj);
-
-						if(!itemByScheduleIdMap[obj.scheduleid]){
-							itemByScheduleIdMap[obj.scheduleid] = new Array();
-						}
-						itemByScheduleIdMap[obj.scheduleid].push(obj);
-					}
-				}
-
-				function handleContextMenu(event) {
-					var requestURL = $(this).attr("href");
-					var item = $(this).data("item");
-					var menu = [
-						{title: "Job \"" + item.flowname + "\" From Project \"" + item.projectname + "\""},
-						{title: "View Job", callback: function() {window.location.href=requestURL;}},
-						{title: "View Job in New Window", callback: function() {window.open(requestURL);}},
-						{title: "Hide Job", callback: function() {filterFlow.push(item); renderDays();}},
-						{title: "Hide All Jobs From the Same Project", callback: function() {filterProject.push(item); renderDays();}}
-					];
-					contextMenuView.show(event, menu);
-					event.preventDefault();
-					event.stopPropagation();
-					return false;
-				}
-
-				function handleMouseOver(event) {
-					//Create the new tooltip
-					var requestURL = $(this).attr("href");
-					var obj = $(this).data("item");
-					var offset = $("svg").offset();
-					var thisOffset = $(this).offset();
-
-					var tooltip = svg.group({transform: "translate(" + (thisOffset.left - offset.left + 2) + "," + (thisOffset.top - offset.top - 2) + ")"});
-					var text = [
-						"\"" + obj.flowname + "\" from \"" + obj.projectname + "\"",
-						"Repeat: " + formatReadablePeriod(obj.item.period)
-					];
-
-					if(obj.item.period == 0){
-						text[1] = "";
-						if(obj.item.history == true) {
-							if(obj.item.status == 50){
-								text[1] = "SUCCEEDED";
-							}
-							else if(obj.item.status == 60){
-								text[1] = "KILLED";
-							}
-							else if(obj.item.status == 70){
-								text[1] = "FAILED";
-							}
-							else if(obj.item.status == 80){
-								text[1] = "FAILED_FINISHING";
-							}
-							else if(obj.item.status == 90){
-								text[1] = "SKIPPED";
-							}
-						}
-					}
-					var textLength = Math.max(measureText(svg, text[0], {fontSize: "13"}), measureText(svg, text[1], {fontSize: "13"}));
-					var rect = svg.rect(tooltip, 0, -40, textLength + 4, 40, {fill : "#FFF", stroke : "none"});
-					svg.text(tooltip, 2, -25, text[0], {fontSize: "13", fill : "#000", stroke : "none"});
-					svg.text(tooltip, 2, -5, text[1], {fontSize: "13", fill : "#000", stroke : "none"});
-
-					//Store tooltip
-					$(this).data("tooltip", tooltip);
-
-					if(itemByScheduleIdMap[obj.scheduleid]){
-						//Item highlight effect
-						var arry = itemByScheduleIdMap[obj.scheduleid];
-						for(var i = 0; i < arry.length; i++) {
-							$(arry[i].rect).attr("fill", "#FF0");
-						}
-					}
-				}
-
-				function handleMouseOut(event) {
-					//Item highlight effect
-					var obj = $(this).data("item");
-						//Item highlight effect
-					if(itemByScheduleIdMap[obj.scheduleid]){
-						var arry = itemByScheduleIdMap[obj.scheduleid];
-						for(var i = 0; i < arry.length; i++) {
-							var obj2 = obj.item.objs[i];
-							$(arry[i].rect).attr("fill", arry[i].item.color);
-						}
-					}
-					//Clear the fade interval
-					$($(this).data("tooltip")).fadeOut(250, function(){ svg.remove(this); });
-				}
-
-				//Asynchronously load data
-				var requestURL = contextURL + "/schedule";
-				$.ajax({
-					type: "GET",
-					url: requestURL,
-					data: {"ajax": "loadFlow"},
-					dataType: "json",
-					success: function (data)
-					{
-						var items = data.items;
-
-						//Sort items by day
-						for(var i = 0; i < items.length; i++)
-						{
-							//items[i].length = hourMillisConst; //TODO: Remove this to get the actual length
-							items[i].objs = new Array();
-							items[i].color = "#69F";
-							processItem(items[i], true);
-						}
-						//Trigger a re-rendering of all the data
-						renderDays();
-					}
-				});
-				for(var deltaDay = 0; deltaDay < numDays; deltaDay++) {
-					$.ajax({
-						type: "GET",
-						url: requestURL,
-						data: {"ajax": "loadHistory", "startTime": firstDay + deltaDay * dayMillisConst, "loadAll" : 0},
-						//dataType: "json",
-						success: function (data)
-						{
-							var items = data.items;
-
-							//Sort items by day
-							for(var i = 0; i < items.length; i++)
-							{
-								//if(items[i].length < 5 * 60 * 1000) items[i].length = 5 * 60 * 1000;
-								items[i].objs = new Array();
-								items[i].color = "#7E7";
-								if(items[i].status == 60 || items[i].status == 70 || items[i].status == 80)
-									items[i].color = "#E77";
-								processItem(items[i], false);
-							}
-							//Trigger a re-rendering of all the data
-							renderDays();
-						}
-					});
-				}
-			}
-		}, settings : {
-			"xmlns" : "http://www.w3.org/2000/svg", 
-			"xmlns:xlink" : "http://www.w3.org/1999/xlink", 
-			"shape-rendering" : "optimize-speed",
-			"style" : "width:100%;height:" + totalHeight + "px"
-		}});
-
-	function dayMatch(d1, d2) {
-		return d1.getDate() == d2.getDate() && d1.getFullYear() == d2.getFullYear() && d1.getMonth() == d2.getMonth();
-	}
-
-	function getHourText(hour) {
-		return (hour==0 ? "12 AM" : (hour<12 ? hour + " AM" : (hour==12 ? "12 PM" : (hour-12) + " PM" )));
-	}
-
-	function intersectArray(a, arry) {
-		for(var i = 0; i < arry.length; i++) {
-			var b = arry[i];
-			if(a.time < b.time + b.length && a.time + a.length > b.time) {
-				return true;
-			}
-		}
-
-		return false;
-	}
-
-	function measureText(svg, text, options) {
-		var test = svg.text(0, 0, text, options);
-		var width = test.getComputedTextLength();
-		svg.remove(test);
-		return width;
-	}
-
-	function formatReadablePeriod(period) {
-		var days = Math.floor(period / dayMillisConst);
-		var hour = period - days * dayMillisConst;
-		var hours = Math.floor(hour / hourMillisConst);
-		var min = hour - hours * hourMillisConst;
-		var mins = Math.floor(min / 60000);
-
-		var text = "";
-		if(days > 0) text = (days == 1 ? "24 hours" : days.toString() + " days");
-		if(hours > 0) text = text + " " + (hours == 1 ? "1 hour" : hours.toString() + " hours");
-		if(mins > 0) text = text + " " + (mins == 1 ? "1 minute" : mins.toString() + " minutes");
-		return text;
-	}
+  var border = 20;
+  var header = 30;
+  var minTimeWidth = 80;
+  var timeWidth = minTimeWidth;
+  var lineHeight = 40;
+  var numDays = 7;
+  var today = new Date();
+  var totalHeight = (border * 2 + header + 24 * lineHeight);
+  var monthConst = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
+  var dayOfWeekConst = ["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"];
+  var hourMillisConst = 3600 * 1000;
+  var dayMillisConst = 24 * hourMillisConst;
+
+  $("#svgDivCustom").svg({onLoad:
+    function (svg) {
+
+      var totalWidth = $("#svgDivCustom").width();
+
+      $("#svgDivCustom").find("svg").eq(0).removeAttr("width");
+
+
+      //Outer g
+      var gMain = svg.group({transform: "translate(" + border + ".5," + border + ".5)", stroke : "#999", strokeWidth: 1});
+      var defaultDate = new Date(today.setDate(today.getDate() - today.getDay()));
+      today = new Date();
+      var svgDate = defaultDate;
+
+      //Load the date from the hash if existing
+      if(window.location.hash) {
+        try {
+          var dateParts = window.location.hash.replace("#", "").split("-");
+          var newDate = new Date(parseInt(dateParts[0]), parseInt(dateParts[1]) - 1, parseInt(dateParts[2]));
+          if(!isNaN(newDate)) {
+            svgDate = newDate;
+          }
+        }
+        catch(err){ }
+      }
+
+      //Used to filter projects or flows out
+      var filterProject = new Array();
+      var filterFlow = new Array();
+
+      $(".nav-prev-week").click(function (event) {
+        svgDate = new Date(svgDate.valueOf() - 7 * dayMillisConst);
+        window.location.hash = "#" + svgDate.getFullYear() + "-" + (svgDate.getMonth() + 1) + "-" + svgDate.getDate();
+        loadSvg(svgDate);
+        event.stopPropagation();
+      });
+      $(".nav-next-week").click(function (event) {
+        svgDate = new Date(svgDate.valueOf() + 7 * dayMillisConst);
+        window.location.hash = "#" + svgDate.getFullYear() + "-" + (svgDate.getMonth() + 1) + "-" + svgDate.getDate();
+        loadSvg(svgDate);
+        event.stopPropagation();
+      });
+      $(".nav-this-week").click(function (event) {
+        svgDate = defaultDate;
+        window.location.hash = "#" + svgDate.getFullYear() + "-" + (svgDate.getMonth() + 1) + "-" + svgDate.getDate();
+        loadSvg(svgDate);
+        event.stopPropagation();
+      });
+
+
+
+      loadSvg(svgDate);
+
+      function loadSvg(firstDay)
+      {
+        //Text to show which month/year it is
+        var monthIndicatorText = monthConst[firstDay.getMonth()] + " " + firstDay.getFullYear().toString();
+        //Measure a good width for the text to display well
+        timeWidth = Math.max(minTimeWidth, measureText(svg, monthIndicatorText, {fontSize: "20", style: "text-anchor: end;"}));
+
+        var dayWidth = Math.floor((totalWidth - 3 * border - timeWidth) / numDays);
+
+        //svg.configure({viewBox: "0 0 " + totalWidth + " " + totalHeight, style: "width:100%"}, true);
+        svg.remove(gMain);
+        gMain = svg.group({transform: "translate(" + border + ".5," + border + ".5)", stroke : "#999", strokeWidth: 1});
+        svg.text(gMain, timeWidth, header - 8, monthIndicatorText, {fontSize: "20", style: "text-anchor: end;", fill : "#F60", stroke : "none"});
+        //time indicator group
+        var gLeft = svg.group(gMain, {transform: "translate(0," + header + ")"});
+        //Draw lines and hours
+        for(var i = 0; i < 24; i++)
+        {
+          svg.line(gLeft, 0, i * lineHeight, timeWidth, i * lineHeight);
+          //Gets the hour text from an integer from 0 to 23
+          var hourText = getHourText(i);
+          //Move text down a bit? TODO: Is there a CSS option for top anchor?
+          svg.text(gLeft, timeWidth, i * lineHeight + 15, hourText, {fontSize: "14", style: "text-anchor: end;", fill : "#333", stroke : "none"});
+        }
+
+        //var firstDay = new Date();//(new Date()).valueOf();
+        firstDay = new Date(firstDay.getFullYear(), firstDay.getMonth(), firstDay.getDate()).valueOf();
+        var isThisWeek = -1;
+        //Draw background
+        for(var deltaDay = 0; deltaDay < numDays; deltaDay++)
+        {
+          //Day group
+          var gDay = svg.group(gMain, {transform: "translate(" + (border + timeWidth + deltaDay * dayWidth) + "," + header + ")"});
+
+          //This is temporary.
+          var date = new Date(firstDay + dayMillisConst * deltaDay);
+          var day = date.getDate();
+
+          //Draw box around
+          var isToday = date.getFullYear() == today.getFullYear() && date.getMonth() == today.getMonth() && date.getDate() == today.getDate();
+          if(isToday)
+          {
+            isThisWeek = deltaDay;
+          }
+          svg.rect(gDay, 0, -header, dayWidth, 24 * lineHeight + header, {fill : "none", stroke : "#F60"});
+          //Draw day title
+          svg.text(gDay, 6, -8, day + " " + dayOfWeekConst[date.getDay()], {fontSize: "20", fill : isToday?"#06C":"#F60", stroke : "none"});
+
+          //Draw horizontal lines
+          for(var i = 0; i < 24; i++)
+          {
+            svg.line(gDay, 0, i * lineHeight, dayWidth, i * lineHeight);
+          }
+        }
+
+        var gDayViewOuterGroup = svg.group(gMain);
+        var gDayView = svg.group(gDayViewOuterGroup, {transform: "translate(" + (border + timeWidth) + "," + header + ")"});
+        if(isThisWeek != -1)
+        {
+          var date = new Date(firstDay + dayMillisConst * isThisWeek);
+          var day = date.getDate();
+          var gDay = svg.group(gMain, {transform: "translate(" + (border + timeWidth + isThisWeek * dayWidth) + "," + header + ")"});
+          svg.rect(gDay, 0, -header, dayWidth, 24 * lineHeight + header, {fill : "none", stroke : "#06F"});
+          var lineY = Math.floor(today.getHours() * lineHeight + today.getMinutes() * lineHeight / 60);
+          svg.line(gDay, 0, lineY, dayWidth, lineY, {fill : "none", stroke : "#06F", strokeWidth : 4});
+        }
+
+        //A list of all items
+        var itemByDay = new Array();
+        for(var deltaDay = 0; deltaDay < numDays; deltaDay++) {
+          itemByDay[deltaDay] = new Array();
+        }
+
+        var itemByScheduleIdMap = {};
+
+        function filterApplies(item) {
+          for(var i = 0; i < filterProject.length; i++) {
+            if(item.projectname == filterProject[i].projectname) {
+              return true;
+            }
+          }
+          for(var i = 0; i < filterFlow.length; i++) {
+            if(item.projectname == filterFlow[i].projectname && item.flowname == filterFlow[i].flowname) {
+              return true;
+            }
+          }
+          return false;
+        }
+
+        //Function that re-renders all loaded items
+        function renderDays() {
+          //Clear items inside the day view
+          svg.remove(gDayView);
+          gDayView = svg.group(gDayViewOuterGroup, {transform: "translate(" + (border + timeWidth) + "," + header + ")"});
+
+          //Add day groups
+          for(var deltaDay = 0; deltaDay < numDays; deltaDay++) {
+            var gDay = svg.group(gDayView, {transform: "translate(" + (deltaDay * dayWidth) + ")"});
+            var data = itemByDay[deltaDay];
+            //Sort the arrays to have a better view
+            data.sort(function (a, b){
+              //Smaller time in front
+              var timeDiff = a.time - b.time;
+              if(timeDiff == 0) {
+                //Larger length in front
+                var lengthDiff = b.length - a.length;
+                if(lengthDiff == 0) {
+                  //Sort by alphabetical
+                  return (a.flowname < b.flowname ? 1 : a.flowname > b.flowname ? -1 : 0);
+                }
+                return lengthDiff;
+              }
+              return timeDiff;
+            });
+            //Sort items to columns
+            var columns = new Array();
+            columns.push(new Array());
+            //Every item is parsed through here into columns
+            for(var i = 0; i < data.length; i++) {
+              //Apply filters here
+              if(filterApplies(data[i])) {
+                continue;
+              }
+
+              var foundColumn = false;
+              //Go through every column until a place can be found
+              for(var j = 0; j < columns.length; j++) {
+                if(!intersectArray(data[i], columns[j])) {
+                  //Found a place
+                  columns[j].push(data[i]);
+                  foundColumn = true;
+                  break;
+                }
+              }
+              //No place, create new column
+              if(!foundColumn) {
+                columns.push(new Array());
+                columns[columns.length - 1].push(data[i]);
+              }
+            }
+
+            //Actually drawing them
+            for(var i = 0; i < columns.length; i++) {
+              //Split into columns
+              var gColumn = svg.group(gDay, {transform: "translate(" + Math.floor(i * dayWidth / columns.length) + ")", style: "opacity: 0.8"});
+              for(var j = 0; j < columns[i].length; j++) {
+                //Draw item
+                var item = columns[i][j];
+                var startTime = new Date(item.time);
+                var startY = Math.floor(startTime.getHours() * lineHeight + startTime.getMinutes() * lineHeight / 60);
+                var endTime = new Date(item.time + item.length );
+                var endY = Math.ceil(startY + (item.length * lineHeight) / hourMillisConst);
+                var deltaY = Math.ceil(endY - startY);
+                if(deltaY < 5){
+                  deltaY = 5;
+                }
+                //var anchor = svg.a(gColumn);
+                var itemUrl = contextURL + "/manager?project=" + item.projectname + "&flow=" + item.flowname;
+                var gItem = svg.link(gColumn, itemUrl, {transform: "translate(0," + startY + ")"});
+
+                //Pass the item into the DOM data store to be retrieved later on
+                $(gItem).data("item", item);
+
+                //Replace the context handler
+                gItem.addEventListener('contextmenu', handleContextMenu);
+
+                //Add a tooltip on mouse over
+                gItem.addEventListener('mouseover', handleMouseOver);
+                //Remove the tooltip on mouse out
+                gItem.addEventListener('mouseout', handleMouseOut);
+
+                //$(gItem).attr("style","color:red");
+                var rect = svg.rect(gItem, 0, 0, Math.ceil(dayWidth / columns.length), deltaY, 0, 0, {fill : item.item.color, stroke : "#444", strokeWidth : 1});
+
+                item.rect = rect;
+                //Draw text
+                //svg.text(gItem, 6, 16, item.flowname, {fontSize: "13", fill : "#000", stroke : "none"});
+              }
+            }
+          }
+        }
+
+        function processItem(item, scheduled)
+        {
+          var firstTime = item.time;
+          var startTime = firstDay;
+          var endTime = firstDay + numDays * dayMillisConst;
+          var period = item.period;
+          var restrictedStartTime = Math.max(firstDay, today.valueOf());
+          if(!scheduled){
+            restrictedStartTime = firstDay;
+          }
+
+          // Shift time until we're past the start time
+          if (period > 0) {
+            // Calculate next execution time efficiently
+            // Take into account items that ends in the date specified, but does not start on that date
+            var periods = Math.floor((restrictedStartTime - (firstTime)) / period);
+            //Make sure we don't subtract
+            if(periods < 0){
+              periods = 0;
+            }
+            firstTime += period * periods;
+            // Increment in case we haven't arrived yet. This will apply to most of the cases
+            while (firstTime < restrictedStartTime) {
+              firstTime += period;
+            }
+          }
+
+          // Bad or no period
+          if (period <= 0) {
+            // Single instance case
+            if (firstTime >= restrictedStartTime && firstTime < endTime) {
+              addItem({scheduleid: item.scheduleid, flowname : item.flowname, projectname: item.projectname, time: firstTime, length: item.length, item: item});
+            }
+          }
+          else {
+            if(period <= hourMillisConst) {
+              addItem({scheduleid: item.scheduleid, flowname : item.flowname, projectname: item.projectname, time: firstTime, length: endTime - firstTime, item: item});
+            }
+            else{
+              // Repetitive schedule, firstTime is assumed to be after startTime
+              while (firstTime < endTime) {
+                addItem({scheduleid: item.scheduleid, flowname : item.flowname, projectname: item.projectname, time: firstTime, length: item.length, item: item});
+                firstTime += period;
+              }
+            }
+          }
+        }
+
+        function addItem(obj)
+        {
+          var itemStartTime = new Date(obj.time);
+          var itemEndTime = new Date(obj.time + obj.length);
+          var itemStartDate = new Date(itemStartTime.getFullYear(), itemStartTime.getMonth(), itemStartTime.getDate());
+          var itemEndDate = new Date(itemEndTime.getFullYear(), itemEndTime.getMonth(), itemEndTime.getDate());
+
+          //Cross date item, cut it to only today's portion and add another item starting tomorrow morning
+          if(itemStartDate.valueOf() != itemEndDate.valueOf() && itemEndTime.valueOf() != itemStartDate + dayMillisConst)
+          {
+            var nextMorning = itemStartDate.valueOf() + dayMillisConst;
+            var excess = obj.length - (nextMorning - itemStartTime.valueOf());
+            obj.length = nextMorning - itemStartTime.valueOf();
+            while(excess > 0)
+            {
+              var tempLength = excess;
+              if(tempLength > dayMillisConst){
+                tempLength = dayMillisConst;
+              }
+
+              var item2 = {scheduleid: obj.scheduleid, time: nextMorning, length: tempLength, projectname: obj.projectname, flowname: obj.flowname, item: obj.item};
+              addItem(item2);
+              excess -= tempLength;
+              nextMorning += dayMillisConst;
+            }
+          }
+
+          //Now the item should be only in one day
+          var index = (itemStartDate.valueOf() - firstDay) / dayMillisConst;
+          if(index >= 0 && index < numDays)
+          {
+            //Add the item to the rendering list
+            itemByDay[index].push(obj);
+            //obj.item.objs.push(obj);
+
+            if(!itemByScheduleIdMap[obj.scheduleid]){
+              itemByScheduleIdMap[obj.scheduleid] = new Array();
+            }
+            itemByScheduleIdMap[obj.scheduleid].push(obj);
+          }
+        }
+
+        function handleContextMenu(event) {
+          var requestURL = $(this).attr("href");
+          var item = $(this).data("item");
+          var menu = [
+            {title: "Job \"" + item.flowname + "\" From Project \"" + item.projectname + "\""},
+            {title: "View Job", callback: function() {window.location.href=requestURL;}},
+            {title: "View Job in New Window", callback: function() {window.open(requestURL);}},
+            {title: "Hide Job", callback: function() {filterFlow.push(item); renderDays();}},
+            {title: "Hide All Jobs From the Same Project", callback: function() {filterProject.push(item); renderDays();}}
+          ];
+          contextMenuView.show(event, menu);
+          event.preventDefault();
+          event.stopPropagation();
+          return false;
+        }
+
+        function handleMouseOver(event) {
+          //Create the new tooltip
+          var requestURL = $(this).attr("href");
+          var obj = $(this).data("item");
+          var offset = $("svg").offset();
+          var thisOffset = $(this).offset();
+
+          var tooltip = svg.group({transform: "translate(" + (thisOffset.left - offset.left + 2) + "," + (thisOffset.top - offset.top - 2) + ")"});
+          var text = [
+            "\"" + obj.flowname + "\" from \"" + obj.projectname + "\"",
+            "Repeat: " + formatReadablePeriod(obj.item.period)
+          ];
+
+          if(obj.item.period == 0){
+            text[1] = "";
+            if(obj.item.history == true) {
+              if(obj.item.status == 50){
+                text[1] = "SUCCEEDED";
+              }
+              else if(obj.item.status == 60){
+                text[1] = "KILLED";
+              }
+              else if(obj.item.status == 70){
+                text[1] = "FAILED";
+              }
+              else if(obj.item.status == 80){
+                text[1] = "FAILED_FINISHING";
+              }
+              else if(obj.item.status == 90){
+                text[1] = "SKIPPED";
+              }
+            }
+          }
+          var textLength = Math.max(measureText(svg, text[0], {fontSize: "13"}), measureText(svg, text[1], {fontSize: "13"}));
+          var rect = svg.rect(tooltip, 0, -40, textLength + 4, 40, {fill : "#FFF", stroke : "none"});
+          svg.text(tooltip, 2, -25, text[0], {fontSize: "13", fill : "#000", stroke : "none"});
+          svg.text(tooltip, 2, -5, text[1], {fontSize: "13", fill : "#000", stroke : "none"});
+
+          //Store tooltip
+          $(this).data("tooltip", tooltip);
+
+          if(itemByScheduleIdMap[obj.scheduleid]){
+            //Item highlight effect
+            var arry = itemByScheduleIdMap[obj.scheduleid];
+            for(var i = 0; i < arry.length; i++) {
+              $(arry[i].rect).attr("fill", "#FF0");
+            }
+          }
+        }
+
+        function handleMouseOut(event) {
+          //Item highlight effect
+          var obj = $(this).data("item");
+            //Item highlight effect
+          if(itemByScheduleIdMap[obj.scheduleid]){
+            var arry = itemByScheduleIdMap[obj.scheduleid];
+            for(var i = 0; i < arry.length; i++) {
+              var obj2 = obj.item.objs[i];
+              $(arry[i].rect).attr("fill", arry[i].item.color);
+            }
+          }
+          //Clear the fade interval
+          $($(this).data("tooltip")).fadeOut(250, function(){ svg.remove(this); });
+        }
+
+        //Asynchronously load data
+        var requestURL = contextURL + "/schedule";
+        $.ajax({
+          type: "GET",
+          url: requestURL,
+          data: {"ajax": "loadFlow"},
+          dataType: "json",
+          success: function (data)
+          {
+            var items = data.items;
+
+            //Sort items by day
+            for(var i = 0; i < items.length; i++)
+            {
+              //items[i].length = hourMillisConst; //TODO: Remove this to get the actual length
+              items[i].objs = new Array();
+              items[i].color = "#69F";
+              processItem(items[i], true);
+            }
+            //Trigger a re-rendering of all the data
+            renderDays();
+          }
+        });
+        for(var deltaDay = 0; deltaDay < numDays; deltaDay++) {
+          $.ajax({
+            type: "GET",
+            url: requestURL,
+            data: {"ajax": "loadHistory", "startTime": firstDay + deltaDay * dayMillisConst, "loadAll" : 0},
+            //dataType: "json",
+            success: function (data)
+            {
+              var items = data.items;
+
+              //Sort items by day
+              for(var i = 0; i < items.length; i++)
+              {
+                //if(items[i].length < 5 * 60 * 1000) items[i].length = 5 * 60 * 1000;
+                items[i].objs = new Array();
+                items[i].color = "#7E7";
+                if(items[i].status == 60 || items[i].status == 70 || items[i].status == 80)
+                  items[i].color = "#E77";
+                processItem(items[i], false);
+              }
+              //Trigger a re-rendering of all the data
+              renderDays();
+            }
+          });
+        }
+      }
+    }, settings : {
+      "xmlns" : "http://www.w3.org/2000/svg",
+      "xmlns:xlink" : "http://www.w3.org/1999/xlink",
+      "shape-rendering" : "optimize-speed",
+      "style" : "width:100%;height:" + totalHeight + "px"
+    }});
+
+  function dayMatch(d1, d2) {
+    return d1.getDate() == d2.getDate() && d1.getFullYear() == d2.getFullYear() && d1.getMonth() == d2.getMonth();
+  }
+
+  function getHourText(hour) {
+    return (hour==0 ? "12 AM" : (hour<12 ? hour + " AM" : (hour==12 ? "12 PM" : (hour-12) + " PM" )));
+  }
+
+  function intersectArray(a, arry) {
+    for(var i = 0; i < arry.length; i++) {
+      var b = arry[i];
+      if(a.time < b.time + b.length && a.time + a.length > b.time) {
+        return true;
+      }
+    }
+
+    return false;
+  }
+
+  function measureText(svg, text, options) {
+    var test = svg.text(0, 0, text, options);
+    var width = test.getComputedTextLength();
+    svg.remove(test);
+    return width;
+  }
+
+  function formatReadablePeriod(period) {
+    var days = Math.floor(period / dayMillisConst);
+    var hour = period - days * dayMillisConst;
+    var hours = Math.floor(hour / hourMillisConst);
+    var min = hour - hours * hourMillisConst;
+    var mins = Math.floor(min / 60000);
+
+    var text = "";
+    if(days > 0) text = (days == 1 ? "24 hours" : days.toString() + " days");
+    if(hours > 0) text = text + " " + (hours == 1 ? "1 hour" : hours.toString() + " hours");
+    if(mins > 0) text = text + " " + (mins == 1 ? "1 minute" : mins.toString() + " minutes");
+    return text;
+  }
 });

diff --git a/src/web/js/azkaban/view/svg-graph.js b/src/web/js/azkaban/view/svg-graph.js
index 7e0d179..8af7abc 100644
--- a/src/web/js/azkaban/view/svg-graph.js
+++ b/src/web/js/azkaban/view/svg-graph.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,661 +21,661 @@
 $.namespace('azkaban');
 
 azkaban.SvgGraphView = Backbone.View.extend({
-	events: {
-	},
-
-	initialize: function(settings) {
-		this.model.bind('change:selected', this.changeSelected, this);
-		this.model.bind('centerNode', this.centerNode, this);
-		this.model.bind('change:graph', this.render, this);
-		this.model.bind('resetPanZoom', this.resetPanZoom, this);
-		this.model.bind('change:update', this.handleStatusUpdate, this);
-		this.model.bind('change:disabled', this.handleDisabledChange, this);
-		this.model.bind('change:updateAll', this.handleUpdateAllStatus, this);
-		this.model.bind('expandFlow', this.expandFlow, this);
-		this.model.bind('collapseFlow', this.collapseFlow, this);
-
-		this.graphMargin = settings.graphMargin ? settings.graphMargin : 25;
-		this.svgns = "http://www.w3.org/2000/svg";
-		this.xlinksn = "http://www.w3.org/1999/xlink";
-		
-		var graphDiv = this.el[0];
-		var svg = $(this.el).find('svg')[0];
-		if (!svg) {
-			svg = this.el;
-		}
-
-		this.svgGraph = svg;
-		$(this.svgGraph).svg();
-		this.svg = $(svg).svg('get');
-
-		$(this.svgGraph).empty();
-		
-		// Create mainG node
-		var gNode = document.createElementNS(this.svgns, 'g');
-		gNode.setAttribute("class", "main graph");
-		svg.appendChild(gNode);
-		this.mainG = gNode;
-		
-		if (settings.rightClick) {
-			this.rightClick = settings.rightClick;
-		}
-
-		$(svg).svgNavigate();
-		
-		var self = this;
-		if (self.rightClick && self.rightClick.graph) {
-			$(svg).on("contextmenu", function(evt) {
-				console.log("graph click");
-				var currentTarget = evt.currentTarget;
-				
-				self.rightClick.graph(evt, self.model, currentTarget.data);
-				return false;
-			});
-		}
-
-		this.tooltipcontainer = settings.tooltipcontainer ? settings.tooltipcontainer : "body";
-		if (settings.render) {
-			this.render();
-		}
-	},
-
-	render: function() {
-		console.log("graph render");
-		$(this.mainG).empty();
-		
-		this.graphBounds = this.renderGraph(this.model.get("data"), this.mainG);
-		this.resetPanZoom(0);
-	},
-
-	renderGraph: function(data, g) {
-		g.data = data;
-		var nodes = data.nodes;
-		var edges = data.edges;
-		var nodeMap = data.nodeMap;
-
-		// Create a g node for edges, so that they're forced in the back.
-		var edgeG = this.svg.group(g);
-		if (nodes.length == 0) {
-			console.log("No results");
-			return;
-		};
-
-		// Assign labels
-		for (var i = 0; i < nodes.length; ++i) {
-			nodes[i].label = nodes[i].id;
-		}
-		
-		var self = this;
-		for (var i = 0; i < nodes.length; ++i) {
-			this.drawNode(this, nodes[i], g);
-			$(nodes[i].gNode).click(function(evt) {
-				var selected = self.model.get("selected");
-				if (selected == evt.currentTarget.data) {
-					self.model.unset("selected");
-				}
-				else {
-					self.model.set({"selected":evt.currentTarget.data});
-				}
-				
-				evt.stopPropagation();
-				evt.cancelBubble = true;
-			});
-		}
-
-		// layout
-		layoutGraph(nodes, edges, 10);
-		var bounds = this.calculateBounds(nodes);
-		this.moveNodes(nodes);
-		
-		for (var i = 0; i < edges.length; ++i) {
-			edges[i].toNode = nodeMap[edges[i].to];
-			edges[i].fromNode = nodeMap[edges[i].from];
-			this.drawEdge(this, edges[i], edgeG);
-		}
-		
-		this.model.set({"flowId":data.flowId, "edges": edges});
-		
-		var margin = this.graphMargin;
-		bounds.minX = bounds.minX ? bounds.minX - margin : -margin;
-		bounds.minY = bounds.minY ? bounds.minY - margin : -margin;
-		bounds.maxX = bounds.maxX ? bounds.maxX + margin : margin;
-		bounds.maxY = bounds.maxY ? bounds.maxY + margin : margin;
-		
-		this.assignInitialStatus(this, data);
-
-		if (self.rightClick) {
-			if (self.rightClick.node) {
-				// Proper children selectors don't work properly on svg
-				for (var i = 0; i < nodes.length; ++i) {
-					$(nodes[i].gNode).on("contextmenu", function(evt) {
-						console.log("node click");
-						var currentTarget = evt.currentTarget;
-						self.rightClick.node(evt, self.model, currentTarget.data);
-						return false;
-					});
-				}
-			}
-			if (this.rightClick.graph) {
-				$(g).on("contextmenu", function(evt) {
-					console.log("graph click");
-					var currentTarget = evt.currentTarget;
-				
-					self.rightClick.graph(evt, self.model, currentTarget.data);
-					return false;
-				});
-			}
-		};
-		
-		$(".node").each(function(d,i) {
-			$(this).tooltip({
-				container: self.tooltipcontainer, 
-				delay: {
-					show: 500, 
-					hide: 100
-				}
-			});
-		});
-
-		return bounds;
-	},
-
-	handleDisabledChange: function(evt) {
-		this.changeDisabled(this.model.get('data'));
-	},
-
-	changeDisabled: function(data) {
-		for (var i = 0; i < data.nodes.length; ++i) {
-			var node = data.nodes[i];
-			if (node.disabled) {
-				if (node.gNode) {
-					addClass(node.gNode, "nodeDisabled");
-					$(node.gNode).attr("title", "DISABLED (" + node.type + ")").tooltip('fixTitle');
-				}
-			}
-			else {
-				if (node.gNode) {
-					removeClass(node.gNode, "nodeDisabled");
-					$(node.gNode).attr("title", node.status + " (" + node.type + ")").tooltip('fixTitle');
-				}
-				if (node.type=='flow') {
-					this.changeDisabled(node);
-				}
-			}
-		}
-	},
-
-	assignInitialStatus: function(evt, data) {
-		for (var i = 0; i < data.nodes.length; ++i) {
-			var updateNode = data.nodes[i];
-			var g = updateNode.gNode;
-			var initialStatus = updateNode.status ? updateNode.status : "READY";
-			
-			addClass(g, initialStatus);
-			var title = initialStatus + " (" + updateNode.type + ")";
-			
-			if (updateNode.disabled) {
-				addClass(g, "nodeDisabled");
-				title = "DISABLED (" + updateNode.type + ")";
-			}
-			$(g).attr("title", title);
-		}
-	},
-
-	changeSelected: function(self) {
-		console.log("change selected");
-		var selected = this.model.get("selected");
-		var previous = this.model.previous("selected");
-		
-		if (previous) {
-			// Unset previous
-			removeClass(previous.gNode, "selected");
-		}
-		
-		if (selected) {
-			this.propagateExpansion(selected);
-			var g = selected.gNode;
-			addClass(g, "selected");
-			
-			console.log(this.model.get("autoPanZoom"));
-			if (this.model.get("autoPanZoom")) {
-				this.centerNode(selected);
-			}
-		}
-	},
-
-	propagateExpansion: function(node) {
-		if (node.parent.type) {
-			this.propagateExpansion(node.parent);
-			this.expandFlow(node.parent);
-		}
-	},
-
-	handleStatusUpdate: function(evt) {
-		var updateData = this.model.get("update");
-		var data = this.model.get("data");
-		this.updateStatusChanges(updateData, data);
-	},
-
-	updateStatusChanges: function(updateData, data) {
-		// Assumes all changes have been applied.
-		if (updateData.nodes) {
-			var nodeMap = data.nodeMap;
-			for (var i = 0; i < updateData.nodes.length; ++i) {
-				var node = updateData.nodes[i];
-				var nodeToUpdate = nodeMap[node.id];
-				
-				var g = nodeToUpdate.gNode;
-				if (g) {
-					this.handleRemoveAllStatus(g);
-					addClass(g, nodeToUpdate.status);
-					
-					var title = nodeToUpdate.status + " (" + nodeToUpdate.type + ")";
-					if (nodeToUpdate.disabled) {
-						addClass(g, "nodeDisabled");
-						title = "DISABLED (" + nodeToUpdate.type + ")";
-					}
-					$(g).attr("title", title).tooltip('fixTitle');
-					
-					if (node.nodes) {
-						this.updateStatusChanges(node, nodeToUpdate);
-					}
-				}
-			}
-		}
-	},
+  events: {
+  },
+
+  initialize: function(settings) {
+    this.model.bind('change:selected', this.changeSelected, this);
+    this.model.bind('centerNode', this.centerNode, this);
+    this.model.bind('change:graph', this.render, this);
+    this.model.bind('resetPanZoom', this.resetPanZoom, this);
+    this.model.bind('change:update', this.handleStatusUpdate, this);
+    this.model.bind('change:disabled', this.handleDisabledChange, this);
+    this.model.bind('change:updateAll', this.handleUpdateAllStatus, this);
+    this.model.bind('expandFlow', this.expandFlow, this);
+    this.model.bind('collapseFlow', this.collapseFlow, this);
+
+    this.graphMargin = settings.graphMargin ? settings.graphMargin : 25;
+    this.svgns = "http://www.w3.org/2000/svg";
+    this.xlinksn = "http://www.w3.org/1999/xlink";
+
+    var graphDiv = this.el[0];
+    var svg = $(this.el).find('svg')[0];
+    if (!svg) {
+      svg = this.el;
+    }
+
+    this.svgGraph = svg;
+    $(this.svgGraph).svg();
+    this.svg = $(svg).svg('get');
+
+    $(this.svgGraph).empty();
+
+    // Create mainG node
+    var gNode = document.createElementNS(this.svgns, 'g');
+    gNode.setAttribute("class", "main graph");
+    svg.appendChild(gNode);
+    this.mainG = gNode;
+
+    if (settings.rightClick) {
+      this.rightClick = settings.rightClick;
+    }
+
+    $(svg).svgNavigate();
+
+    var self = this;
+    if (self.rightClick && self.rightClick.graph) {
+      $(svg).on("contextmenu", function(evt) {
+        console.log("graph click");
+        var currentTarget = evt.currentTarget;
+
+        self.rightClick.graph(evt, self.model, currentTarget.data);
+        return false;
+      });
+    }
+
+    this.tooltipcontainer = settings.tooltipcontainer ? settings.tooltipcontainer : "body";
+    if (settings.render) {
+      this.render();
+    }
+  },
+
+  render: function() {
+    console.log("graph render");
+    $(this.mainG).empty();
+
+    this.graphBounds = this.renderGraph(this.model.get("data"), this.mainG);
+    this.resetPanZoom(0);
+  },
+
+  renderGraph: function(data, g) {
+    g.data = data;
+    var nodes = data.nodes;
+    var edges = data.edges;
+    var nodeMap = data.nodeMap;
+
+    // Create a g node for edges, so that they're forced in the back.
+    var edgeG = this.svg.group(g);
+    if (nodes.length == 0) {
+      console.log("No results");
+      return;
+    };
+
+    // Assign labels
+    for (var i = 0; i < nodes.length; ++i) {
+      nodes[i].label = nodes[i].id;
+    }
+
+    var self = this;
+    for (var i = 0; i < nodes.length; ++i) {
+      this.drawNode(this, nodes[i], g);
+      $(nodes[i].gNode).click(function(evt) {
+        var selected = self.model.get("selected");
+        if (selected == evt.currentTarget.data) {
+          self.model.unset("selected");
+        }
+        else {
+          self.model.set({"selected":evt.currentTarget.data});
+        }
+
+        evt.stopPropagation();
+        evt.cancelBubble = true;
+      });
+    }
+
+    // layout
+    layoutGraph(nodes, edges, 10);
+    var bounds = this.calculateBounds(nodes);
+    this.moveNodes(nodes);
+
+    for (var i = 0; i < edges.length; ++i) {
+      edges[i].toNode = nodeMap[edges[i].to];
+      edges[i].fromNode = nodeMap[edges[i].from];
+      this.drawEdge(this, edges[i], edgeG);
+    }
+
+    this.model.set({"flowId":data.flowId, "edges": edges});
+
+    var margin = this.graphMargin;
+    bounds.minX = bounds.minX ? bounds.minX - margin : -margin;
+    bounds.minY = bounds.minY ? bounds.minY - margin : -margin;
+    bounds.maxX = bounds.maxX ? bounds.maxX + margin : margin;
+    bounds.maxY = bounds.maxY ? bounds.maxY + margin : margin;
+
+    this.assignInitialStatus(this, data);
+
+    if (self.rightClick) {
+      if (self.rightClick.node) {
+        // Proper children selectors don't work properly on svg
+        for (var i = 0; i < nodes.length; ++i) {
+          $(nodes[i].gNode).on("contextmenu", function(evt) {
+            console.log("node click");
+            var currentTarget = evt.currentTarget;
+            self.rightClick.node(evt, self.model, currentTarget.data);
+            return false;
+          });
+        }
+      }
+      if (this.rightClick.graph) {
+        $(g).on("contextmenu", function(evt) {
+          console.log("graph click");
+          var currentTarget = evt.currentTarget;
+
+          self.rightClick.graph(evt, self.model, currentTarget.data);
+          return false;
+        });
+      }
+    };
+
+    $(".node").each(function(d,i) {
+      $(this).tooltip({
+        container: self.tooltipcontainer,
+        delay: {
+          show: 500,
+          hide: 100
+        }
+      });
+    });
+
+    return bounds;
+  },
+
+  handleDisabledChange: function(evt) {
+    this.changeDisabled(this.model.get('data'));
+  },
+
+  changeDisabled: function(data) {
+    for (var i = 0; i < data.nodes.length; ++i) {
+      var node = data.nodes[i];
+      if (node.disabled) {
+        if (node.gNode) {
+          addClass(node.gNode, "nodeDisabled");
+          $(node.gNode).attr("title", "DISABLED (" + node.type + ")").tooltip('fixTitle');
+        }
+      }
+      else {
+        if (node.gNode) {
+          removeClass(node.gNode, "nodeDisabled");
+          $(node.gNode).attr("title", node.status + " (" + node.type + ")").tooltip('fixTitle');
+        }
+        if (node.type=='flow') {
+          this.changeDisabled(node);
+        }
+      }
+    }
+  },
+
+  assignInitialStatus: function(evt, data) {
+    for (var i = 0; i < data.nodes.length; ++i) {
+      var updateNode = data.nodes[i];
+      var g = updateNode.gNode;
+      var initialStatus = updateNode.status ? updateNode.status : "READY";
+
+      addClass(g, initialStatus);
+      var title = initialStatus + " (" + updateNode.type + ")";
+
+      if (updateNode.disabled) {
+        addClass(g, "nodeDisabled");
+        title = "DISABLED (" + updateNode.type + ")";
+      }
+      $(g).attr("title", title);
+    }
+  },
+
+  changeSelected: function(self) {
+    console.log("change selected");
+    var selected = this.model.get("selected");
+    var previous = this.model.previous("selected");
+
+    if (previous) {
+      // Unset previous
+      removeClass(previous.gNode, "selected");
+    }
+
+    if (selected) {
+      this.propagateExpansion(selected);
+      var g = selected.gNode;
+      addClass(g, "selected");
+
+      console.log(this.model.get("autoPanZoom"));
+      if (this.model.get("autoPanZoom")) {
+        this.centerNode(selected);
+      }
+    }
+  },
+
+  propagateExpansion: function(node) {
+    if (node.parent.type) {
+      this.propagateExpansion(node.parent);
+      this.expandFlow(node.parent);
+    }
+  },
+
+  handleStatusUpdate: function(evt) {
+    var updateData = this.model.get("update");
+    var data = this.model.get("data");
+    this.updateStatusChanges(updateData, data);
+  },
+
+  updateStatusChanges: function(updateData, data) {
+    // Assumes all changes have been applied.
+    if (updateData.nodes) {
+      var nodeMap = data.nodeMap;
+      for (var i = 0; i < updateData.nodes.length; ++i) {
+        var node = updateData.nodes[i];
+        var nodeToUpdate = nodeMap[node.id];
+
+        var g = nodeToUpdate.gNode;
+        if (g) {
+          this.handleRemoveAllStatus(g);
+          addClass(g, nodeToUpdate.status);
+
+          var title = nodeToUpdate.status + " (" + nodeToUpdate.type + ")";
+          if (nodeToUpdate.disabled) {
+            addClass(g, "nodeDisabled");
+            title = "DISABLED (" + nodeToUpdate.type + ")";
+          }
+          $(g).attr("title", title).tooltip('fixTitle');
+
+          if (node.nodes) {
+            this.updateStatusChanges(node, nodeToUpdate);
+          }
+        }
+      }
+    }
+  },
 
   handleRemoveAllStatus: function(gNode) {
-		for (var j = 0; j < statusList.length; ++j) {
-			var status = statusList[j];
-			removeClass(gNode, status);
-		}
-	},
+    for (var j = 0; j < statusList.length; ++j) {
+      var status = statusList[j];
+      removeClass(gNode, status);
+    }
+  },
 
   handleRightClick: function(self) {
-		if (this.rightClick) {
-			var callbacks = this.rightClick;
-			var currentTarget = self.currentTarget;
-			if (callbacks.node && currentTarget.jobid) {
-				callbacks.node(self, this.model, currentTarget.nodeobj);
-			}
-			else if (callbacks.edge && 
-					(currentTarget.nodeName == "polyline" || 
-					 currentTarget.nodeName == "line")) {
-				callbacks.edge(self, this.model);
-			}
-			else if (callbacks.graph) {
-				callbacks.graph(self, this.model);
-			}
-			return false;
-		}
-		return true;
-	},
-
-	drawEdge: function(self, edge, g) {
-		var svg = this.svg;
-		var svgns = self.svgns;
-		
-		var startNode = edge.fromNode;
-		var endNode = edge.toNode;
-		
-		var startPointY = startNode.y + startNode.height/2;
-		var endPointY = endNode.y - endNode.height/2;
-
-		if (edge.guides) {
-			// Create guide array
-			var pointArray = new Array();
-			pointArray.push([startNode.x, startPointY]);
-			for (var i = 0; i < edge.guides.length; ++i ) {
-				var edgeGuidePoint = edge.guides[i];
-				pointArray.push([edgeGuidePoint.x, edgeGuidePoint.y]);
-			}
-			pointArray.push([endNode.x, endPointY]);
-		
-			edge.line = svg.polyline(g, pointArray, {class:"edge", fill:"none"});
-			edge.line.data = edge;
-			edge.oldpoints = pointArray;
-		}
-		else { 
-			edge.line = svg.line(g, startNode.x, startPointY, endNode.x, endPointY, {class:"edge"});
-			edge.line.data = edge;
-		}
-	},
-
-	drawNode: function(self, node, g) {
-		if (node.type == 'flow') {
-			this.drawFlowNode(self, node, g);
-		}
-		else {
-			this.drawBoxNode(self, node, g);
-		}
-	},
-
-	moveNodes: function(nodes) {
-		var svg = this.svg;
-		for (var i = 0; i < nodes.length; ++i) {
-			var node = nodes[i];
-			var gNode = node.gNode;
-			
-			svg.change(gNode, {"transform": translateStr(node.x, node.y)});
-		}
-	},
-
-	expandFlow: function(node) {
-		var svg = this.svg;
-		var gnode = node.gNode;
-		node.expanded = true;
-
-		var innerG = gnode.innerG;
-		var borderRect = innerG.borderRect;
-		var labelG = innerG.labelG;
-		
-		var bbox;
-		if (!innerG.expandedFlow) {
-			var topmargin= 30, bottommargin=5;
-			var hmargin = 10;
-		
-			var expandedFlow = svg.group(innerG, "", {class: "expandedGraph"});
-			this.renderGraph(node, expandedFlow);
-			innerG.expandedFlow = expandedFlow;
-			removeClass(innerG, "collapsed");
-			addClass(innerG, "expanded");
-			node.expandedWidth = node.width;
-			node.expandedHeight = node.height;
-		}
-		else {
-			$(innerG.expandedFlow).show();
-			removeClass(innerG, "collapsed");
-			addClass(innerG, "expanded");
-			node.width = node.expandedWidth;
-			node.height = node.expandedHeight;		
-		}
-		
-		this.relayoutFlow(node);
-		
-		var bounds = this.calculateBounds(this.model.get("data").nodes);
-
-		var margin = this.graphMargin;
-		bounds.minX = bounds.minX ? bounds.minX - margin : -margin;
-		bounds.minY = bounds.minY ? bounds.minY - margin : -margin;
-		bounds.maxX = bounds.maxX ? bounds.maxX + margin : margin;
-		bounds.maxY = bounds.maxY ? bounds.maxY + margin : margin;
-		this.graphBounds = bounds;
-	},
-
-	collapseFlow: function(node) {
-		console.log("Collapsing flow");
-		var svg = this.svg;
-		var gnode = node.gNode;
-		node.expanded = false;
-	
-		var innerG = gnode.innerG;
-		var borderRect = innerG.borderRect;
-		var labelG = innerG.labelG;
-
-		removeClass(innerG, "expanded");
-		addClass(innerG, "collapsed");
-
-		node.height = node.collapsedHeight;
-		node.width = node.collapsedWidth;
-
-		$(innerG.expandedFlow).hide();
-		this.relayoutFlow(node);
-
-		var bounds = this.calculateBounds(this.model.get("data").nodes);
-
-		var margin = this.graphMargin;
-		bounds.minX = bounds.minX ? bounds.minX - margin : -margin;
-		bounds.minY = bounds.minY ? bounds.minY - margin : -margin;
-		bounds.maxX = bounds.maxX ? bounds.maxX + margin : margin;
-		bounds.maxY = bounds.maxY ? bounds.maxY + margin : margin;
-		this.graphBounds = bounds;
-	},
-
-	relayoutFlow: function(node) {
-		if (node.expanded) {
-			this.layoutExpandedFlowNode(node);
-		}
-
-		var parent = node.parent;
-		if (parent) {
-			layoutGraph(parent.nodes, parent.edges, 10);
-			this.relayoutFlow(parent);
-			// Move all points again.
-			this.moveNodeEdges(parent.nodes, parent.edges);
-			this.animateExpandedFlowNode(node, 250);
-		}
-	},
-
-	moveNodeEdges: function(nodes, edges) {
-		var svg = this.svg;
-		for (var i = 0; i < nodes.length; ++i) {
-			var node = nodes[i];
-			var gNode = node.gNode;
-			
-			$(gNode).animate({"svgTransform": translateStr(node.x, node.y)}, 250);
-		}
-			
-		for (var j = 0; j < edges.length; ++j) {
-			var edge = edges[j];
-			var startNode = edge.fromNode;
-			var endNode = edge.toNode;
-			var line = edge.line;
-				
-			var startPointY = startNode.y + startNode.height/2;
-			var endPointY = endNode.y - endNode.height/2;
-			
-			if (edge.guides) {
-				// Create guide array
-				var pointArray = new Array();
-				pointArray.push([startNode.x, startPointY]);
-				for (var i = 0; i < edge.guides.length; ++i ) {
-					var edgeGuidePoint = edge.guides[i];
-					pointArray.push([edgeGuidePoint.x, edgeGuidePoint.y]);
-				}
-				pointArray.push([endNode.x, endPointY]);
-				
-				animatePolylineEdge(svg, edge, pointArray, 250);
-				edge.oldpoints = pointArray;
-			}
-			else {
-				$(line).animate({
-					svgX1: startNode.x, 
-					svgY1: startPointY, 
-					svgX2: endNode.x, 
-					svgY2: endPointY
-				});
-			}
-		}
-	},
-
-	calculateBounds: function(nodes) {
-		var bounds = {};
-		var node = nodes[0];
-		bounds.minX = node.x - 10;
-		bounds.minY = node.y - 10;
-		bounds.maxX = node.x + 10;
-		bounds.maxY = node.y + 10;
-
-		for (var i = 0; i < nodes.length; ++i) {
-			node = nodes[i];
-			var centerX = node.width/2;
-			var centerY = node.height/2;
-
-			var minX = node.x - centerX;
-			var minY = node.y - centerY;
-			var maxX = node.x + centerX;
-			var maxY = node.y + centerY; 
-			
-			bounds.minX = Math.min(bounds.minX, minX);
-			bounds.minY = Math.min(bounds.minY, minY);
-			bounds.maxX = Math.max(bounds.maxX, maxX);
-			bounds.maxY = Math.max(bounds.maxY, maxY);
-		}
-		bounds.width = bounds.maxX - bounds.minX;
-		bounds.height = bounds.maxY - bounds.minY;
-		
-		return bounds;
-	},
-
-	drawBoxNode: function(self, node, g) {
-		var svg = this.svg;
-		var horizontalMargin = 8;
-		var verticalMargin = 2;
-		
-		var nodeG = svg.group(g, "", {class:"node jobnode"});
-		
-		var innerG = svg.group(nodeG, "", {class:"nodebox"});
-		var borderRect = svg.rect(innerG, 0, 0, 10, 10, 3, 3, {class: "border"});
-		var jobNameText = svg.text(innerG, horizontalMargin, 16, node.label);
-		nodeG.innerG = innerG;
-		innerG.borderRect = borderRect;		
-
-		var labelBBox = jobNameText.getBBox();
-		var totalWidth = labelBBox.width + 2*horizontalMargin;
-		var totalHeight = labelBBox.height + 2*verticalMargin;
-		svg.change(borderRect, {width: totalWidth, height: totalHeight});
-		svg.change(jobNameText, {y: (totalHeight + labelBBox.height)/2 - 3});
-		svg.change(innerG, {transform: translateStr(-totalWidth/2, -totalHeight/2)});
-		
-		node.width=totalWidth;
-		node.height=totalHeight;
-		
-		node.gNode = nodeG;
-		nodeG.data = node;
-	},
-
-	drawFlowNode: function(self, node, g) {
-		var svg = this.svg;
-		
-		// Base flow node
-		var nodeG = svg.group(g, "", {"class": "node flownode"});
-		
-		// Create all the elements
-		var innerG = svg.group(nodeG, "", {class: "nodebox collapsed"});
-		var borderRect = svg.rect(innerG, 0, 0, 10, 10, 3, 3, {class: "flowborder"});
-		
-		// Create label
-		var labelG = svg.group(innerG);
-		var iconHeight = 20;
-		var iconWidth = 21;
-		var textOffset = iconWidth + 4;
-		var jobNameText = svg.text(labelG, textOffset, 1, node.label);
-		var flowIdText = svg.text(labelG, textOffset, 11, node.flowId, {"font-size": 8})
-		var tempLabelG = labelG.getBBox();
-		var iconImage = svg.image(
-				labelG, 0, -iconHeight/2, iconWidth, iconHeight, 
-				contextURL + "/images/graph-icon.png", {}); 
-
-		// Assign key values to make searching quicker
-		node.gNode=nodeG;
-		nodeG.data=node;
-
-		// Do this because jquery svg selectors don't work
-		nodeG.innerG = innerG;
-		innerG.borderRect = borderRect;
-		innerG.labelG = labelG;
-
-		// Layout everything in the node
-		this.layoutFlowNode(self, node);
-	},
-
-	layoutFlowNode: function(self, node) {
-		var svg = this.svg;
-		var horizontalMargin = 8;
-		var verticalMargin = 2;
-
-		var gNode = node.gNode;
-		var innerG = gNode.innerG;
-		var borderRect = innerG.borderRect;
-		var labelG = innerG.labelG;
-
-		var labelBBox = labelG.getBBox();
-		var totalWidth = labelBBox.width + 2*horizontalMargin;
-		var totalHeight = labelBBox.height + 2*verticalMargin;
-
-		svg.change(labelG, {transform: translateStr(horizontalMargin, labelBBox.height/2 + verticalMargin)});
-		svg.change(innerG, {transform: translateStr(-totalWidth/2, -totalHeight/2)});
-		svg.change(borderRect, {width: totalWidth, height: totalHeight});
-
-		node.height = totalHeight;
-		node.width = totalWidth;
-		node.collapsedHeight = totalHeight;
-		node.collapsedWidth = totalWidth;
-	},
-
-	layoutExpandedFlowNode: function(node) {
-		var svg = this.svg;
-		var topmargin= 30, bottommargin=5;
-		var hmargin = 10;
-		
-		var gNode = node.gNode;
-		var innerG = gNode.innerG;
-		var borderRect = innerG.borderRect;
-		var labelG = innerG.labelG;
-		var expandedFlow = innerG.expandedFlow;
-		
-		var bound = this.calculateBounds(node.nodes);
-		
-		node.height = bound.height + topmargin + bottommargin;
-		node.width = bound.width + hmargin*2;
-		svg.change(expandedFlow, {transform: translateStr(-bound.minX + hmargin, -bound.minY + topmargin)});
-		//$(innerG).animate({svgTransform: translateStr(-node.width/2, -node.height/2)}, 50);
-		//$(borderRect).animate({svgWidth: node.width, svgHeight: node.height}, 50);
-	},
-
-	animateExpandedFlowNode: function(node, time) {
-		var gNode = node.gNode;
-		var innerG = gNode.innerG;
-		var borderRect = innerG.borderRect;
-
-		$(innerG).animate({svgTransform: translateStr(-node.width/2, -node.height/2)}, time);
-		$(borderRect).animate({svgWidth: node.width, svgHeight: node.height}, time);
-		$(borderRect).animate({svgFill: 'white'}, time);
-	},
-
-	resetPanZoom: function(duration) {
-		var bounds = this.graphBounds;
-		var param = {
-			x: bounds.minX, 
-			y: bounds.minY, 
-			width: (bounds.maxX - bounds.minX), 
-			height: (bounds.maxY - bounds.minY), duration: duration
-		};
-
-		this.panZoom(param);
-	},
-
-	centerNode: function(node) {
-		// The magic of affine transformation. 
-		// Multiply the inverse root matrix with the current matrix to get the node 
-		// position.
-		// Rather do this than to traverse backwards through the scene graph.
-		var ctm = node.gNode.getCTM();
-		var transform = node.gNode.getTransformToElement();
-		var globalCTM = this.mainG.getCTM().inverse();
-		var otherTransform = globalCTM.multiply(ctm);
-		// Also a beauty of affine transformation. The translate is always the 
-		// left most column of the matrix.
-		var x = otherTransform.e - node.width/2;
-		var y = otherTransform.f - node.height/2;
-
-		this.panZoom({x: x, y: y, width: node.width, height: node.height});
-	},
-
-	globalNodePosition: function(gNode) {
-		if (node.parent) {
-		
-			var parentPos = this.globalNodePosition(node.parent);
-			return {x: parentPos.x + node.x, y: parentPos.y + node.y};
-		}
-		else {
-			return {x: node.x, y: node.y};		
-		}
-	},
-
-	panZoom: function(params) {
-		params.maxScale = 2;
-		$(this.svgGraph).svgNavigate("transformToBox", params);
-	}
+    if (this.rightClick) {
+      var callbacks = this.rightClick;
+      var currentTarget = self.currentTarget;
+      if (callbacks.node && currentTarget.jobid) {
+        callbacks.node(self, this.model, currentTarget.nodeobj);
+      }
+      else if (callbacks.edge &&
+          (currentTarget.nodeName == "polyline" ||
+           currentTarget.nodeName == "line")) {
+        callbacks.edge(self, this.model);
+      }
+      else if (callbacks.graph) {
+        callbacks.graph(self, this.model);
+      }
+      return false;
+    }
+    return true;
+  },
+
+  drawEdge: function(self, edge, g) {
+    var svg = this.svg;
+    var svgns = self.svgns;
+
+    var startNode = edge.fromNode;
+    var endNode = edge.toNode;
+
+    var startPointY = startNode.y + startNode.height/2;
+    var endPointY = endNode.y - endNode.height/2;
+
+    if (edge.guides) {
+      // Create guide array
+      var pointArray = new Array();
+      pointArray.push([startNode.x, startPointY]);
+      for (var i = 0; i < edge.guides.length; ++i ) {
+        var edgeGuidePoint = edge.guides[i];
+        pointArray.push([edgeGuidePoint.x, edgeGuidePoint.y]);
+      }
+      pointArray.push([endNode.x, endPointY]);
+
+      edge.line = svg.polyline(g, pointArray, {class:"edge", fill:"none"});
+      edge.line.data = edge;
+      edge.oldpoints = pointArray;
+    }
+    else {
+      edge.line = svg.line(g, startNode.x, startPointY, endNode.x, endPointY, {class:"edge"});
+      edge.line.data = edge;
+    }
+  },
+
+  drawNode: function(self, node, g) {
+    if (node.type == 'flow') {
+      this.drawFlowNode(self, node, g);
+    }
+    else {
+      this.drawBoxNode(self, node, g);
+    }
+  },
+
+  moveNodes: function(nodes) {
+    var svg = this.svg;
+    for (var i = 0; i < nodes.length; ++i) {
+      var node = nodes[i];
+      var gNode = node.gNode;
+
+      svg.change(gNode, {"transform": translateStr(node.x, node.y)});
+    }
+  },
+
+  expandFlow: function(node) {
+    var svg = this.svg;
+    var gnode = node.gNode;
+    node.expanded = true;
+
+    var innerG = gnode.innerG;
+    var borderRect = innerG.borderRect;
+    var labelG = innerG.labelG;
+
+    var bbox;
+    if (!innerG.expandedFlow) {
+      var topmargin= 30, bottommargin=5;
+      var hmargin = 10;
+
+      var expandedFlow = svg.group(innerG, "", {class: "expandedGraph"});
+      this.renderGraph(node, expandedFlow);
+      innerG.expandedFlow = expandedFlow;
+      removeClass(innerG, "collapsed");
+      addClass(innerG, "expanded");
+      node.expandedWidth = node.width;
+      node.expandedHeight = node.height;
+    }
+    else {
+      $(innerG.expandedFlow).show();
+      removeClass(innerG, "collapsed");
+      addClass(innerG, "expanded");
+      node.width = node.expandedWidth;
+      node.height = node.expandedHeight;
+    }
+
+    this.relayoutFlow(node);
+
+    var bounds = this.calculateBounds(this.model.get("data").nodes);
+
+    var margin = this.graphMargin;
+    bounds.minX = bounds.minX ? bounds.minX - margin : -margin;
+    bounds.minY = bounds.minY ? bounds.minY - margin : -margin;
+    bounds.maxX = bounds.maxX ? bounds.maxX + margin : margin;
+    bounds.maxY = bounds.maxY ? bounds.maxY + margin : margin;
+    this.graphBounds = bounds;
+  },
+
+  collapseFlow: function(node) {
+    console.log("Collapsing flow");
+    var svg = this.svg;
+    var gnode = node.gNode;
+    node.expanded = false;
+
+    var innerG = gnode.innerG;
+    var borderRect = innerG.borderRect;
+    var labelG = innerG.labelG;
+
+    removeClass(innerG, "expanded");
+    addClass(innerG, "collapsed");
+
+    node.height = node.collapsedHeight;
+    node.width = node.collapsedWidth;
+
+    $(innerG.expandedFlow).hide();
+    this.relayoutFlow(node);
+
+    var bounds = this.calculateBounds(this.model.get("data").nodes);
+
+    var margin = this.graphMargin;
+    bounds.minX = bounds.minX ? bounds.minX - margin : -margin;
+    bounds.minY = bounds.minY ? bounds.minY - margin : -margin;
+    bounds.maxX = bounds.maxX ? bounds.maxX + margin : margin;
+    bounds.maxY = bounds.maxY ? bounds.maxY + margin : margin;
+    this.graphBounds = bounds;
+  },
+
+  relayoutFlow: function(node) {
+    if (node.expanded) {
+      this.layoutExpandedFlowNode(node);
+    }
+
+    var parent = node.parent;
+    if (parent) {
+      layoutGraph(parent.nodes, parent.edges, 10);
+      this.relayoutFlow(parent);
+      // Move all points again.
+      this.moveNodeEdges(parent.nodes, parent.edges);
+      this.animateExpandedFlowNode(node, 250);
+    }
+  },
+
+  moveNodeEdges: function(nodes, edges) {
+    var svg = this.svg;
+    for (var i = 0; i < nodes.length; ++i) {
+      var node = nodes[i];
+      var gNode = node.gNode;
+
+      $(gNode).animate({"svgTransform": translateStr(node.x, node.y)}, 250);
+    }
+
+    for (var j = 0; j < edges.length; ++j) {
+      var edge = edges[j];
+      var startNode = edge.fromNode;
+      var endNode = edge.toNode;
+      var line = edge.line;
+
+      var startPointY = startNode.y + startNode.height/2;
+      var endPointY = endNode.y - endNode.height/2;
+
+      if (edge.guides) {
+        // Create guide array
+        var pointArray = new Array();
+        pointArray.push([startNode.x, startPointY]);
+        for (var i = 0; i < edge.guides.length; ++i ) {
+          var edgeGuidePoint = edge.guides[i];
+          pointArray.push([edgeGuidePoint.x, edgeGuidePoint.y]);
+        }
+        pointArray.push([endNode.x, endPointY]);
+
+        animatePolylineEdge(svg, edge, pointArray, 250);
+        edge.oldpoints = pointArray;
+      }
+      else {
+        $(line).animate({
+          svgX1: startNode.x,
+          svgY1: startPointY,
+          svgX2: endNode.x,
+          svgY2: endPointY
+        });
+      }
+    }
+  },
+
+  calculateBounds: function(nodes) {
+    var bounds = {};
+    var node = nodes[0];
+    bounds.minX = node.x - 10;
+    bounds.minY = node.y - 10;
+    bounds.maxX = node.x + 10;
+    bounds.maxY = node.y + 10;
+
+    for (var i = 0; i < nodes.length; ++i) {
+      node = nodes[i];
+      var centerX = node.width/2;
+      var centerY = node.height/2;
+
+      var minX = node.x - centerX;
+      var minY = node.y - centerY;
+      var maxX = node.x + centerX;
+      var maxY = node.y + centerY;
+
+      bounds.minX = Math.min(bounds.minX, minX);
+      bounds.minY = Math.min(bounds.minY, minY);
+      bounds.maxX = Math.max(bounds.maxX, maxX);
+      bounds.maxY = Math.max(bounds.maxY, maxY);
+    }
+    bounds.width = bounds.maxX - bounds.minX;
+    bounds.height = bounds.maxY - bounds.minY;
+
+    return bounds;
+  },
+
+  drawBoxNode: function(self, node, g) {
+    var svg = this.svg;
+    var horizontalMargin = 8;
+    var verticalMargin = 2;
+
+    var nodeG = svg.group(g, "", {class:"node jobnode"});
+
+    var innerG = svg.group(nodeG, "", {class:"nodebox"});
+    var borderRect = svg.rect(innerG, 0, 0, 10, 10, 3, 3, {class: "border"});
+    var jobNameText = svg.text(innerG, horizontalMargin, 16, node.label);
+    nodeG.innerG = innerG;
+    innerG.borderRect = borderRect;
+
+    var labelBBox = jobNameText.getBBox();
+    var totalWidth = labelBBox.width + 2*horizontalMargin;
+    var totalHeight = labelBBox.height + 2*verticalMargin;
+    svg.change(borderRect, {width: totalWidth, height: totalHeight});
+    svg.change(jobNameText, {y: (totalHeight + labelBBox.height)/2 - 3});
+    svg.change(innerG, {transform: translateStr(-totalWidth/2, -totalHeight/2)});
+
+    node.width=totalWidth;
+    node.height=totalHeight;
+
+    node.gNode = nodeG;
+    nodeG.data = node;
+  },
+
+  drawFlowNode: function(self, node, g) {
+    var svg = this.svg;
+
+    // Base flow node
+    var nodeG = svg.group(g, "", {"class": "node flownode"});
+
+    // Create all the elements
+    var innerG = svg.group(nodeG, "", {class: "nodebox collapsed"});
+    var borderRect = svg.rect(innerG, 0, 0, 10, 10, 3, 3, {class: "flowborder"});
+
+    // Create label
+    var labelG = svg.group(innerG);
+    var iconHeight = 20;
+    var iconWidth = 21;
+    var textOffset = iconWidth + 4;
+    var jobNameText = svg.text(labelG, textOffset, 1, node.label);
+    var flowIdText = svg.text(labelG, textOffset, 11, node.flowId, {"font-size": 8})
+    var tempLabelG = labelG.getBBox();
+    var iconImage = svg.image(
+        labelG, 0, -iconHeight/2, iconWidth, iconHeight,
+        contextURL + "/images/graph-icon.png", {});
+
+    // Assign key values to make searching quicker
+    node.gNode=nodeG;
+    nodeG.data=node;
+
+    // Do this because jquery svg selectors don't work
+    nodeG.innerG = innerG;
+    innerG.borderRect = borderRect;
+    innerG.labelG = labelG;
+
+    // Layout everything in the node
+    this.layoutFlowNode(self, node);
+  },
+
+  layoutFlowNode: function(self, node) {
+    var svg = this.svg;
+    var horizontalMargin = 8;
+    var verticalMargin = 2;
+
+    var gNode = node.gNode;
+    var innerG = gNode.innerG;
+    var borderRect = innerG.borderRect;
+    var labelG = innerG.labelG;
+
+    var labelBBox = labelG.getBBox();
+    var totalWidth = labelBBox.width + 2*horizontalMargin;
+    var totalHeight = labelBBox.height + 2*verticalMargin;
+
+    svg.change(labelG, {transform: translateStr(horizontalMargin, labelBBox.height/2 + verticalMargin)});
+    svg.change(innerG, {transform: translateStr(-totalWidth/2, -totalHeight/2)});
+    svg.change(borderRect, {width: totalWidth, height: totalHeight});
+
+    node.height = totalHeight;
+    node.width = totalWidth;
+    node.collapsedHeight = totalHeight;
+    node.collapsedWidth = totalWidth;
+  },
+
+  layoutExpandedFlowNode: function(node) {
+    var svg = this.svg;
+    var topmargin= 30, bottommargin=5;
+    var hmargin = 10;
+
+    var gNode = node.gNode;
+    var innerG = gNode.innerG;
+    var borderRect = innerG.borderRect;
+    var labelG = innerG.labelG;
+    var expandedFlow = innerG.expandedFlow;
+
+    var bound = this.calculateBounds(node.nodes);
+
+    node.height = bound.height + topmargin + bottommargin;
+    node.width = bound.width + hmargin*2;
+    svg.change(expandedFlow, {transform: translateStr(-bound.minX + hmargin, -bound.minY + topmargin)});
+    //$(innerG).animate({svgTransform: translateStr(-node.width/2, -node.height/2)}, 50);
+    //$(borderRect).animate({svgWidth: node.width, svgHeight: node.height}, 50);
+  },
+
+  animateExpandedFlowNode: function(node, time) {
+    var gNode = node.gNode;
+    var innerG = gNode.innerG;
+    var borderRect = innerG.borderRect;
+
+    $(innerG).animate({svgTransform: translateStr(-node.width/2, -node.height/2)}, time);
+    $(borderRect).animate({svgWidth: node.width, svgHeight: node.height}, time);
+    $(borderRect).animate({svgFill: 'white'}, time);
+  },
+
+  resetPanZoom: function(duration) {
+    var bounds = this.graphBounds;
+    var param = {
+      x: bounds.minX,
+      y: bounds.minY,
+      width: (bounds.maxX - bounds.minX),
+      height: (bounds.maxY - bounds.minY), duration: duration
+    };
+
+    this.panZoom(param);
+  },
+
+  centerNode: function(node) {
+    // The magic of affine transformation.
+    // Multiply the inverse root matrix with the current matrix to get the node
+    // position.
+    // Rather do this than to traverse backwards through the scene graph.
+    var ctm = node.gNode.getCTM();
+    var transform = node.gNode.getTransformToElement();
+    var globalCTM = this.mainG.getCTM().inverse();
+    var otherTransform = globalCTM.multiply(ctm);
+    // Also a beauty of affine transformation. The translate is always the
+    // left most column of the matrix.
+    var x = otherTransform.e - node.width/2;
+    var y = otherTransform.f - node.height/2;
+
+    this.panZoom({x: x, y: y, width: node.width, height: node.height});
+  },
+
+  globalNodePosition: function(gNode) {
+    if (node.parent) {
+
+      var parentPos = this.globalNodePosition(node.parent);
+      return {x: parentPos.x + node.x, y: parentPos.y + node.y};
+    }
+    else {
+      return {x: node.x, y: node.y};
+    }
+  },
+
+  panZoom: function(params) {
+    params.maxScale = 2;
+    $(this.svgGraph).svgNavigate("transformToBox", params);
+  }
 });

diff --git a/src/web/js/azkaban/view/table-sort.js b/src/web/js/azkaban/view/table-sort.js
index 40f05e8..968b7af 100644
--- a/src/web/js/azkaban/view/table-sort.js
+++ b/src/web/js/azkaban/view/table-sort.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,137 +18,137 @@ $.namespace('azkaban');
 
 azkaban.TableSorter = Backbone.View.extend({
   events: {
-  	"click .sortable": "handleClickSort"
+    "click .sortable": "handleClickSort"
   },
 
   initialize: function(settings) {
-  	$(this.el).addClass("sortableTable");
-  
-		var thead = $(this.el).children("thead");
-		var th = $(thead).find("th");
-		
-		$(th).addClass("sortable");
-		$("th.ignoresort").removeClass("sortable");
-		var sortDiv = document.createElement("div");
-
-		$(sortDiv).addClass("sortIcon");
-		
-		$(th).append(sortDiv);
-		
-		var tbody = $(this.el).children("tbody");
-		var rows = $(tbody).children("tr");
-		
-		var row;
-		for (var i = 0; i < rows.length; ++i ) {
-			var nextRow = rows[i];
-			if (row && $(nextRow).hasClass("childrow")) {
-				if (!row.childRows) {
-					row.childRows = new Array();
-				}
-				row.childRows.push(nextRow);
-			}
-			else {
-				row = nextRow;
-			}
-		}
-		
-		if (settings.initialSort) {
-			this.toggleSort(settings.initialSort);
-		}
+    $(this.el).addClass("sortableTable");
+
+    var thead = $(this.el).children("thead");
+    var th = $(thead).find("th");
+
+    $(th).addClass("sortable");
+    $("th.ignoresort").removeClass("sortable");
+    var sortDiv = document.createElement("div");
+
+    $(sortDiv).addClass("sortIcon");
+
+    $(th).append(sortDiv);
+
+    var tbody = $(this.el).children("tbody");
+    var rows = $(tbody).children("tr");
+
+    var row;
+    for (var i = 0; i < rows.length; ++i ) {
+      var nextRow = rows[i];
+      if (row && $(nextRow).hasClass("childrow")) {
+        if (!row.childRows) {
+          row.childRows = new Array();
+        }
+        row.childRows.push(nextRow);
+      }
+      else {
+        row = nextRow;
+      }
+    }
+
+    if (settings.initialSort) {
+      this.toggleSort(settings.initialSort);
+    }
   },
 
   handleClickSort: function(evt) {
-  	this.toggleSort(evt.currentTarget);
+    this.toggleSort(evt.currentTarget);
   },
-  
-	toggleSort: function(th) {
-  	console.log("sorting by index " + $(th).index());
-  	if ($(th).hasClass("asc")) {
-  		$(th).removeClass("asc");
-  		$(th).addClass("desc");
-  		// Sort to descending
-  		
-  		this.sort($(th).index(), true);
-  	}
-  	else if ($(th).hasClass("desc")) {
-  		$(th).removeClass("desc");
-  		$(th).addClass("asc");
-  		
-  		this.sort($(th).index(), false);
-  	}
-  	else {
-  		$(th).parent().children(".sortable").removeClass("asc").removeClass("desc");
-  		$(th).addClass("asc");
-  		
-  		this.sort($(th).index(), false);
-  	}
+
+  toggleSort: function(th) {
+    console.log("sorting by index " + $(th).index());
+    if ($(th).hasClass("asc")) {
+      $(th).removeClass("asc");
+      $(th).addClass("desc");
+      // Sort to descending
+
+      this.sort($(th).index(), true);
+    }
+    else if ($(th).hasClass("desc")) {
+      $(th).removeClass("desc");
+      $(th).addClass("asc");
+
+      this.sort($(th).index(), false);
+    }
+    else {
+      $(th).parent().children(".sortable").removeClass("asc").removeClass("desc");
+      $(th).addClass("asc");
+
+      this.sort($(th).index(), false);
+    }
   },
-  
-	sort: function(index, desc) {
-		var tbody = $(this.el).children("tbody");
-		var rows = $(tbody).children("tr");
-
-		var tdToSort = new Array();
-		for (var i = 0; i < rows.length; ++i) {
-			var row = rows[i];
-			if (!$(row).hasClass("childrow")) {
-				var td = row.children[index];
-				tdToSort.push(td);
-			}
-		}
-
-		if (desc) {
-			tdToSort.sort(function(a,b) {
-				var texta = $(a).text().trim().toLowerCase();
-				var textb = $(b).text().trim().toLowerCase();
-				
-				if (texta < textb) {
-					return 1;
-				}
-				else if (texta > textb) {
-					return -1;
-				} 
-				else {
-					return 0;
-				}
-			});
-		}
-		else {
-			tdToSort.sort(function(a,b) {
-				var texta = $(a).text().trim().toLowerCase();
-				var textb = $(b).text().trim().toLowerCase();
-				
-				if (texta < textb) {
-					return -1;
-				}
-				else if (texta > textb) {
-					return 1;
-				} 
-				else {
-					return 0;
-				}
-			});
-		}
-
-		var sortedTR = new Array();
-		for (var i = 0; i < tdToSort.length; ++i) {
-			var tr = $(tdToSort[i]).parent();
-			sortedTR.push(tr);
-			
-			var childRows = tr[0].childRows;
-			if (childRows) {
-				for(var j=0; j < childRows.length; ++j) {
-					sortedTR.push(childRows[j]);
-				}
-			}
-		}
-		
-		for (var i = 0; i < sortedTR.length; ++i) {
-			$(tbody).append(sortedTR[i]);
-		}
+
+  sort: function(index, desc) {
+    var tbody = $(this.el).children("tbody");
+    var rows = $(tbody).children("tr");
+
+    var tdToSort = new Array();
+    for (var i = 0; i < rows.length; ++i) {
+      var row = rows[i];
+      if (!$(row).hasClass("childrow")) {
+        var td = row.children[index];
+        tdToSort.push(td);
+      }
+    }
+
+    if (desc) {
+      tdToSort.sort(function(a,b) {
+        var texta = $(a).text().trim().toLowerCase();
+        var textb = $(b).text().trim().toLowerCase();
+
+        if (texta < textb) {
+          return 1;
+        }
+        else if (texta > textb) {
+          return -1;
+        }
+        else {
+          return 0;
+        }
+      });
+    }
+    else {
+      tdToSort.sort(function(a,b) {
+        var texta = $(a).text().trim().toLowerCase();
+        var textb = $(b).text().trim().toLowerCase();
+
+        if (texta < textb) {
+          return -1;
+        }
+        else if (texta > textb) {
+          return 1;
+        }
+        else {
+          return 0;
+        }
+      });
+    }
+
+    var sortedTR = new Array();
+    for (var i = 0; i < tdToSort.length; ++i) {
+      var tr = $(tdToSort[i]).parent();
+      sortedTR.push(tr);
+
+      var childRows = tr[0].childRows;
+      if (childRows) {
+        for(var j=0; j < childRows.length; ++j) {
+          sortedTR.push(childRows[j]);
+        }
+      }
+    }
+
+    for (var i = 0; i < sortedTR.length; ++i) {
+      $(tbody).append(sortedTR[i]);
+    }
   },
 
   render: function() {
-  	console.log("render sorted table");
+    console.log("render sorted table");
   }
 });

diff --git a/src/web/js/azkaban/view/time-graph.js b/src/web/js/azkaban/view/time-graph.js
index 0f53fa4..a74a49c 100644
--- a/src/web/js/azkaban/view/time-graph.js
+++ b/src/web/js/azkaban/view/time-graph.js
@@ -17,19 +17,19 @@
 $.namespace('azkaban');
 
 azkaban.TimeGraphView = Backbone.View.extend({
-	events: {
-	},
+  events: {
+  },
 
-	initialize: function(settings) {
-		this.model.bind('render', this.render, this);
-		this.model.bind('change:page', this.render, this);
+  initialize: function(settings) {
+    this.model.bind('render', this.render, this);
+    this.model.bind('change:page', this.render, this);
     this.modelField = settings.modelField;
     this.graphContainer = settings.el;
     this.render();
-	},
+  },
 
-	render: function(self) {
-		var series = this.model.get(this.modelField);
+  render: function(self) {
+    var series = this.model.get(this.modelField);
     if (series == null) {
       return;
     }
@@ -40,7 +40,7 @@ azkaban.TimeGraphView = Backbone.View.extend({
     // Map of y value to index for faster look-up in the lineColorsCallback to
     // get the status for each point.
     var indexMap = {};
-	  for (var i = 0; i < series.length; ++i) {
+    for (var i = 0; i < series.length; ++i) {
       if (series[i].startTime == null || series[i].endTime == null) {
         console.log("Each element in series must have startTime and endTime");
         return;
@@ -67,13 +67,13 @@ azkaban.TimeGraphView = Backbone.View.extend({
       indexMap[endTime.toString()] = i;
     }
 
-		if (data.length == 0) {
-			$(this.graphContainer).hide();
-			return;
-		}
+    if (data.length == 0) {
+      $(this.graphContainer).hide();
+      return;
+    }
 
-		var graphDiv = document.createElement('div');
-		$(this.graphContainer).html(graphDiv);
+    var graphDiv = document.createElement('div');
+    $(this.graphContainer).html(graphDiv);
 
     var lineColorsCallback = function(row, sidx, type) {
       if (type != 'point') {
@@ -127,5 +127,5 @@ azkaban.TimeGraphView = Backbone.View.extend({
       yLabelFormat: yLabelFormatCallback,
       hoverCallback: hoverCallback
     });
-	}
+  }
 });

diff --git a/src/web/js/azkaban/view/triggers.js b/src/web/js/azkaban/view/triggers.js
index 83771e9..a9c15a8 100644
--- a/src/web/js/azkaban/view/triggers.js
+++ b/src/web/js/azkaban/view/triggers.js
@@ -1,12 +1,12 @@
 /*
  * Copyright 2012 LinkedIn Corp.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,10 +17,10 @@
 $.namespace('azkaban');
 
 function expireTrigger(triggerId) {
-	var triggerURL = contextURL + "/triggers"
-	var redirectURL = contextURL + "/triggers"
-	var requestData = {"ajax": "expireTrigger", "triggerId": triggerId};
-	var successHandler = function(data) {
+  var triggerURL = contextURL + "/triggers"
+  var redirectURL = contextURL + "/triggers"
+  var requestData = {"ajax": "expireTrigger", "triggerId": triggerId};
+  var successHandler = function(data) {
     if (data.error) {
       //alert(data.error)
       $('#errorMsg').text(data.error);
@@ -30,14 +30,14 @@ function expireTrigger(triggerId) {
       window.location = redirectURL;
     }
   };
-	$.post(triggerURL, requestData, successHandler, "json");
+  $.post(triggerURL, requestData, successHandler, "json");
 }
 
 function removeSched(scheduleId) {
-	var scheduleURL = contextURL + "/schedule"
-	var redirectURL = contextURL + "/schedule"
-	var requestData = {"action": "removeSched", "scheduleId": scheduleId};
-	var successHandler = function(data) {
+  var scheduleURL = contextURL + "/schedule"
+  var redirectURL = contextURL + "/schedule"
+  var requestData = {"action": "removeSched", "scheduleId": scheduleId};
+  var successHandler = function(data) {
     if (data.error) {
       //alert(data.error)
       $('#errorMsg').text(data.error);
@@ -47,14 +47,14 @@ function removeSched(scheduleId) {
       window.location = redirectURL;
     }
   };
-	$.post(scheduleURL, requestData, successHandler, "json");
+  $.post(scheduleURL, requestData, successHandler, "json");
 }
 
 function removeSla(scheduleId) {
-	var scheduleURL = contextURL + "/schedule"
-	var redirectURL = contextURL + "/schedule"
+  var scheduleURL = contextURL + "/schedule"
+  var redirectURL = contextURL + "/schedule"
   var requestData = {"action": "removeSla", "scheduleId": scheduleId};
-	var successHandler = function(data) {
+  var successHandler = function(data) {
     if (data.error) {
       //alert(data.error)
       $('#errorMsg').text(data.error)
@@ -64,52 +64,52 @@ function removeSla(scheduleId) {
       window.location = redirectURL
     }
   };
-	$.post(scheduleURL, requestData, successHandler, "json");
+  $.post(scheduleURL, requestData, successHandler, "json");
 }
 
 azkaban.ChangeSlaView = Backbone.View.extend({
-	events: {
-		"click" : "closeEditingTarget",
-		"click #set-sla-btn": "handleSetSla",	
-		"click #remove-sla-btn": "handleRemoveSla",
-		"click #sla-cancel-btn": "handleSlaCancel",
-		"click .modal-close": "handleSlaCancel",
-		"click #addRow": "handleAddRow"
-	},
-	
+  events: {
+    "click" : "closeEditingTarget",
+    "click #set-sla-btn": "handleSetSla",
+    "click #remove-sla-btn": "handleRemoveSla",
+    "click #sla-cancel-btn": "handleSlaCancel",
+    "click .modal-close": "handleSlaCancel",
+    "click #addRow": "handleAddRow"
+  },
+
   initialize: function(setting) {
-	},
-	
+  },
+
   handleSlaCancel: function(evt) {
-		console.log("Clicked cancel button");
-		var scheduleURL = contextURL + "/schedule";
-
-		$('#slaModalBackground').hide();
-		$('#sla-options').hide();
-		
-		var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
-		var rows = tFlowRules.rows;
-		var rowLength = rows.length
-		for (var i = 0; i < rowLength-1; i++) {
-			tFlowRules.deleteRow(0);
-		}
-	},
-
-	initFromSched: function(scheduleId, flowName) {
-		this.scheduleId = scheduleId;
-		
-		var scheduleURL = contextURL + "/schedule"
-		this.scheduleURL = scheduleURL;
-		var indexToName = {};
-		var nameToIndex = {};
-		var indexToText = {};
-		this.indexToName = indexToName;
-		this.nameToIndex = nameToIndex;
-		this.indexToText = indexToText;
-		var ruleBoxOptions = ["SUCCESS", "FINISH"];
-		this.ruleBoxOptions = ruleBoxOptions;
-		
-		var fetchScheduleData = {"scheduleId": this.scheduleId, "ajax": "slaInfo"};
+    console.log("Clicked cancel button");
+    var scheduleURL = contextURL + "/schedule";
+
+    $('#slaModalBackground').hide();
+    $('#sla-options').hide();
+
+    var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
+    var rows = tFlowRules.rows;
+    var rowLength = rows.length
+    for (var i = 0; i < rowLength-1; i++) {
+      tFlowRules.deleteRow(0);
+    }
+  },
+
+  initFromSched: function(scheduleId, flowName) {
+    this.scheduleId = scheduleId;
+
+    var scheduleURL = contextURL + "/schedule"
+    this.scheduleURL = scheduleURL;
+    var indexToName = {};
+    var nameToIndex = {};
+    var indexToText = {};
+    this.indexToName = indexToName;
+    this.nameToIndex = nameToIndex;
+    this.indexToText = indexToText;
+    var ruleBoxOptions = ["SUCCESS", "FINISH"];
+    this.ruleBoxOptions = ruleBoxOptions;
+
+    var fetchScheduleData = {"scheduleId": this.scheduleId, "ajax": "slaInfo"};
     var successHandler = function(data) {
       if (data.error) {
         alert(data.error);
@@ -118,9 +118,9 @@ azkaban.ChangeSlaView = Backbone.View.extend({
       if (data.slaEmails) {
         $('#slaEmails').val(data.slaEmails.join());
       }
-      
+
       var allJobNames = data.allJobNames;
-      
+
       indexToName[0] = "";
       nameToIndex[flowName] = 0;
       indexToText[0] = "flow " + flowName;
@@ -129,7 +129,7 @@ azkaban.ChangeSlaView = Backbone.View.extend({
         nameToIndex[allJobNames[i-1]] = i;
         indexToText[i] = "job " + allJobNames[i-1];
       }
-      
+
       // populate with existing settings
       if (data.settings) {
         $('.durationpick').timepicker({hourMax: 99});
@@ -139,7 +139,7 @@ azkaban.ChangeSlaView = Backbone.View.extend({
       var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
       for (var setting in data.settings) {
         var rFlowRule = tFlowRules.insertRow(0);
-        
+
         var cId = rFlowRule.insertCell(-1);
         var idSelect = document.createElement("select");
         for (var i in indexToName) {
@@ -147,9 +147,9 @@ azkaban.ChangeSlaView = Backbone.View.extend({
           if (data.settings[setting].id == indexToName[i]) {
             idSelect.options[i].selected = true;
           }
-        }								
+        }
         cId.appendChild(idSelect);
-        
+
         var cRule = rFlowRule.insertCell(-1);
         var ruleSelect = document.createElement("select");
         for (var i in ruleBoxOptions) {
@@ -159,7 +159,7 @@ azkaban.ChangeSlaView = Backbone.View.extend({
           }
         }
         cRule.appendChild(ruleSelect);
-        
+
         var cDuration = rFlowRule.insertCell(-1);
         var duration = document.createElement("input");
         duration.type = "text";
@@ -181,7 +181,7 @@ azkaban.ChangeSlaView = Backbone.View.extend({
           }
         }
         cEmail.appendChild(emailCheck);
-        
+
         var cKill = rFlowRule.insertCell(-1);
         var killCheck = document.createElement("input");
         killCheck.type = "checkbox";
@@ -195,19 +195,19 @@ azkaban.ChangeSlaView = Backbone.View.extend({
       }
       $('.durationpick').timepicker({hourMax: 99});
     };
-		
-		$.get(this.scheduleURL, fetchScheduleData, successHandler, "json");
-		$('#slaModalBackground').show();
-		$('#sla-options').show();
-		
+
+    $.get(this.scheduleURL, fetchScheduleData, successHandler, "json");
+    $('#slaModalBackground').show();
+    $('#sla-options').show();
+
     //this.schedFlowOptions = sched.flowOptions
-		console.log("Loaded schedule info. Ready to set SLA.");
-	},
-	
+    console.log("Loaded schedule info. Ready to set SLA.");
+  },
+
   handleRemoveSla: function(evt) {
-		console.log("Clicked remove sla button");
-		var scheduleURL = this.scheduleURL;
-		var redirectURL = this.scheduleURL;
+    console.log("Clicked remove sla button");
+    var scheduleURL = this.scheduleURL;
+    var redirectURL = this.scheduleURL;
     var requestData = {"action": "removeSla", "scheduleId": this.scheduleId};
     var successHandler = function(data) {
       if (data.error) {
@@ -217,32 +217,32 @@ azkaban.ChangeSlaView = Backbone.View.extend({
         window.location = redirectURL
       }
     };
-		$.post(scheduleURL, requestData, successHandler, "json");
-	},
-	
+    $.post(scheduleURL, requestData, successHandler, "json");
+  },
+
   handleSetSla: function(evt) {
-		var slaEmails = $('#slaEmails').val();
-		var settings = {};
-		
-		var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
-		for (var row = 0; row < tFlowRules.rows.length - 1; row++) {
-			var rFlowRule = tFlowRules.rows[row];
-			var id = rFlowRule.cells[0].firstChild.value;
-			var rule = rFlowRule.cells[1].firstChild.value;
-			var duration = rFlowRule.cells[2].firstChild.value;
-			var email = rFlowRule.cells[3].firstChild.checked;
-			var kill = rFlowRule.cells[4].firstChild.checked;
-			settings[row] = id + "," + rule + "," + duration + "," + email + "," + kill; 
-		}
-
-		var slaData = {
-			scheduleId: this.scheduleId,
-			ajax: "setSla",			
-			slaEmails: slaEmails,
-			settings: settings
-		};
-
-		var scheduleURL = this.scheduleURL;
+    var slaEmails = $('#slaEmails').val();
+    var settings = {};
+
+    var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
+    for (var row = 0; row < tFlowRules.rows.length - 1; row++) {
+      var rFlowRule = tFlowRules.rows[row];
+      var id = rFlowRule.cells[0].firstChild.value;
+      var rule = rFlowRule.cells[1].firstChild.value;
+      var duration = rFlowRule.cells[2].firstChild.value;
+      var email = rFlowRule.cells[3].firstChild.checked;
+      var kill = rFlowRule.cells[4].firstChild.checked;
+      settings[row] = id + "," + rule + "," + duration + "," + email + "," + kill;
+    }
+
+    var slaData = {
+      scheduleId: this.scheduleId,
+      ajax: "setSla",
+      slaEmails: slaEmails,
+      settings: settings
+    };
+
+    var scheduleURL = this.scheduleURL;
     var successHandler = function(data) {
       if (data.error) {
         alert(data.error);
@@ -252,96 +252,96 @@ azkaban.ChangeSlaView = Backbone.View.extend({
         window.location = scheduleURL;
       }
     };
-		
-		$.post(scheduleURL, slaData, successHandler, "json");
-	},
-	
+
+    $.post(scheduleURL, slaData, successHandler, "json");
+  },
+
   handleAddRow: function(evt) {
-		var indexToName = this.indexToName;
-		var nameToIndex = this.nameToIndex;
-		var indexToText = this.indexToText;
-		var ruleBoxOptions = this.ruleBoxOptions;
-
-		var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
-		var rFlowRule = tFlowRules.insertRow(tFlowRules.rows.length-1);
-		
-		var cId = rFlowRule.insertCell(-1);
-		var idSelect = document.createElement("select");
-		for (var i in indexToName) {
-			idSelect.options[i] = new Option(indexToText[i], indexToName[i]);
-		}
-		
-		cId.appendChild(idSelect);
-		
-		var cRule = rFlowRule.insertCell(-1);
-		var ruleSelect = document.createElement("select");
-		for (var i in ruleBoxOptions) {
-			ruleSelect.options[i] = new Option(ruleBoxOptions[i], ruleBoxOptions[i]);
-		}
-		cRule.appendChild(ruleSelect);
-		
-		var cDuration = rFlowRule.insertCell(-1);
-		var duration = document.createElement("input");
-		duration.type = "text";
-		duration.setAttribute("class", "durationpick");
-		cDuration.appendChild(duration);
-
-		var cEmail = rFlowRule.insertCell(-1);
-		var emailCheck = document.createElement("input");
-		emailCheck.type = "checkbox";
-		cEmail.appendChild(emailCheck);
-		
-		var cKill = rFlowRule.insertCell(-1);
-		var killCheck = document.createElement("input");
-		killCheck.type = "checkbox";
-		cKill.appendChild(killCheck);
-		
-		$('.durationpick').timepicker({hourMax: 99});
-		return rFlowRule;
-	},
-
-	handleEditColumn: function(evt) {
-		var curTarget = evt.currentTarget;
-	
-		if (this.editingTarget != curTarget) {
-			this.closeEditingTarget();
-			
-			var text = $(curTarget).children(".spanValue").text();
-			$(curTarget).empty();
-						
-			var input = document.createElement("input");
-			$(input).attr("type", "text");
-			$(input).css("width", "100%");
-			$(input).val(text);
-			$(curTarget).addClass("editing");
-			$(curTarget).append(input);
-			$(input).focus();
-			this.editingTarget = curTarget;
-		}
-	},
-
-	handleRemoveColumn: function(evt) {
-		var curTarget = evt.currentTarget;
-		// Should be the table
-		var row = curTarget.parentElement.parentElement;
-		$(row).remove();
-	},
-
-	closeEditingTarget: function(evt) {
-	}
+    var indexToName = this.indexToName;
+    var nameToIndex = this.nameToIndex;
+    var indexToText = this.indexToText;
+    var ruleBoxOptions = this.ruleBoxOptions;
+
+    var tFlowRules = document.getElementById("flowRulesTbl").tBodies[0];
+    var rFlowRule = tFlowRules.insertRow(tFlowRules.rows.length-1);
+
+    var cId = rFlowRule.insertCell(-1);
+    var idSelect = document.createElement("select");
+    for (var i in indexToName) {
+      idSelect.options[i] = new Option(indexToText[i], indexToName[i]);
+    }
+
+    cId.appendChild(idSelect);
+
+    var cRule = rFlowRule.insertCell(-1);
+    var ruleSelect = document.createElement("select");
+    for (var i in ruleBoxOptions) {
+      ruleSelect.options[i] = new Option(ruleBoxOptions[i], ruleBoxOptions[i]);
+    }
+    cRule.appendChild(ruleSelect);
+
+    var cDuration = rFlowRule.insertCell(-1);
+    var duration = document.createElement("input");
+    duration.type = "text";
+    duration.setAttribute("class", "durationpick");
+    cDuration.appendChild(duration);
+
+    var cEmail = rFlowRule.insertCell(-1);
+    var emailCheck = document.createElement("input");
+    emailCheck.type = "checkbox";
+    cEmail.appendChild(emailCheck);
+
+    var cKill = rFlowRule.insertCell(-1);
+    var killCheck = document.createElement("input");
+    killCheck.type = "checkbox";
+    cKill.appendChild(killCheck);
+
+    $('.durationpick').timepicker({hourMax: 99});
+    return rFlowRule;
+  },
+
+  handleEditColumn: function(evt) {
+    var curTarget = evt.currentTarget;
+
+    if (this.editingTarget != curTarget) {
+      this.closeEditingTarget();
+
+      var text = $(curTarget).children(".spanValue").text();
+      $(curTarget).empty();
+
+      var input = document.createElement("input");
+      $(input).attr("type", "text");
+      $(input).css("width", "100%");
+      $(input).val(text);
+      $(curTarget).addClass("editing");
+      $(curTarget).append(input);
+      $(input).focus();
+      this.editingTarget = curTarget;
+    }
+  },
+
+  handleRemoveColumn: function(evt) {
+    var curTarget = evt.currentTarget;
+    // Should be the table
+    var row = curTarget.parentElement.parentElement;
+    $(row).remove();
+  },
+
+  closeEditingTarget: function(evt) {
+  }
 });
 
 var slaView;
 var tableSorterView;
 $(function() {
-	var selected;
+  var selected;
 
-	slaView = new azkaban.ChangeSlaView({el:$('#sla-options')});
-	tableSorterView = new azkaban.TableSorter({el:$('#scheduledFlowsTbl')});
+  slaView = new azkaban.ChangeSlaView({el:$('#sla-options')});
+  tableSorterView = new azkaban.TableSorter({el:$('#scheduledFlowsTbl')});
   /*
   var requestURL = contextURL + "/manager";
 
-	// Set up the Flow options view. Create a new one every time :p
+  // Set up the Flow options view. Create a new one every time :p
   $('#addSlaBtn').click( function() {
     slaView.show();
   });

diff --git a/unit/java/azkaban/Scrubber.java b/unit/java/azkaban/Scrubber.java
index 17c7d65..077bebf 100644
--- a/unit/java/azkaban/Scrubber.java
+++ b/unit/java/azkaban/Scrubber.java
@@ -7,14 +7,14 @@ import org.apache.log4j.Logger;
 import azkaban.utils.DirectoryFlowLoader;
 
 public class Scrubber {
-	private static Logger logger = Logger.getLogger(Scrubber.class);
-	
-	public static void main(String[] args) {
-		DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
-		
-		File baseDir = new File(args[0]);
-		loader.loadProjectFlow(baseDir);
-	
-		loader.getFlowMap();
-	}
+  private static Logger logger = Logger.getLogger(Scrubber.class);
+
+  public static void main(String[] args) {
+    DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
+
+    File baseDir = new File(args[0]);
+    loader.loadProjectFlow(baseDir);
+
+    loader.getFlowMap();
+  }
 }
\ No newline at end of file

diff --git a/unit/java/azkaban/test/database/AzkabanDatabaseSetupTest.java b/unit/java/azkaban/test/database/AzkabanDatabaseSetupTest.java
index 0b2bd48..0774ee7 100644
--- a/unit/java/azkaban/test/database/AzkabanDatabaseSetupTest.java
+++ b/unit/java/azkaban/test/database/AzkabanDatabaseSetupTest.java
@@ -18,111 +18,113 @@ import azkaban.database.DataSourceUtils;
 import azkaban.utils.Props;
 
 public class AzkabanDatabaseSetupTest {
-	@BeforeClass
-	public static void setupDB() throws IOException, SQLException {
-		File dbDir = new File("h2dbtest");
-		if (dbDir.exists()) {
-			FileUtils.deleteDirectory(dbDir);
-		}
-		
-		dbDir.mkdir();
-		
-		clearUnitTestDB();
-	}
-	
-	@AfterClass
-	public static void teardownDB() {
-	}
-	
-	@Test
-	public void testH2Query() throws Exception {
-		Props h2Props = getH2Props();
-		AzkabanDatabaseSetup setup = new AzkabanDatabaseSetup(h2Props);
-		
-		// First time will create the tables
-		setup.loadTableInfo();
-		setup.printUpgradePlan();
-		setup.updateDatabase(true, true);
-		Assert.assertTrue(setup.needsUpdating());
-		
-		// Second time will update some tables. This is only for testing purpose and obviously we
-		// wouldn't set things up this way.
-		setup.loadTableInfo();
-		setup.printUpgradePlan();
-		setup.updateDatabase(true, true);
-		Assert.assertTrue(setup.needsUpdating());
-		
-		// Nothing to be done
-		setup.loadTableInfo();
-		setup.printUpgradePlan();
-		Assert.assertFalse(setup.needsUpdating());
-	}
-	
-	@Test
-	public void testMySQLQuery() throws Exception {
-		Props mysqlProps = getMySQLProps();
-		AzkabanDatabaseSetup setup = new AzkabanDatabaseSetup(mysqlProps);
-		
-		// First time will create the tables
-		setup.loadTableInfo();
-		setup.printUpgradePlan();
-		setup.updateDatabase(true, true);
-		Assert.assertTrue(setup.needsUpdating());
-		
-		// Second time will update some tables. This is only for testing purpose and obviously we
-		// wouldn't set things up this way.
-		setup.loadTableInfo();
-		setup.printUpgradePlan();
-		setup.updateDatabase(true, true);
-		Assert.assertTrue(setup.needsUpdating());
-		
-		// Nothing to be done
-		setup.loadTableInfo();
-		setup.printUpgradePlan();
-		Assert.assertFalse(setup.needsUpdating());
-	}
-	
-	private static Props getH2Props() {
-		Props props = new Props();
-		props.put("database.type", "h2");
-		props.put("h2.path", "h2dbtest/h2db");
-		props.put("database.sql.scripts.dir", "unit/sql");
-		
-		return props;
-	}
-	
-	private static Props getMySQLProps() {
-		Props props = new Props();
-
-		props.put("database.type", "mysql");
-		props.put("mysql.port", "3306");
-		props.put("mysql.host", "localhost");
-		props.put("mysql.database", "azkabanunittest");
-		props.put("mysql.user", "root");
-		props.put("database.sql.scripts.dir", "unit/sql");
-		props.put("mysql.password", "");
-		props.put("mysql.numconnections", 10);
-		
-		return props;
-	}
-	
-	private static void clearUnitTestDB() throws SQLException {
-		Props props = new Props();
-
-		props.put("database.type", "mysql");
-		props.put("mysql.host", "localhost");
-		props.put("mysql.port", "3306");
-		props.put("mysql.database", "");
-		props.put("mysql.user", "root");
-		props.put("mysql.password", "");
-		props.put("mysql.numconnections", 10);
-		
-		DataSource datasource = DataSourceUtils.getDataSource(props);
-		QueryRunner runner = new QueryRunner(datasource);
-		try {
-			runner.update("drop database azkabanunittest");
-		} catch (SQLException e) {
-		}
-		runner.update("create database azkabanunittest");
-	}
+  @BeforeClass
+  public static void setupDB() throws IOException, SQLException {
+    File dbDir = new File("h2dbtest");
+    if (dbDir.exists()) {
+      FileUtils.deleteDirectory(dbDir);
+    }
+
+    dbDir.mkdir();
+
+    clearUnitTestDB();
+  }
+
+  @AfterClass
+  public static void teardownDB() {
+  }
+
+  @Test
+  public void testH2Query() throws Exception {
+    Props h2Props = getH2Props();
+    AzkabanDatabaseSetup setup = new AzkabanDatabaseSetup(h2Props);
+
+    // First time will create the tables
+    setup.loadTableInfo();
+    setup.printUpgradePlan();
+    setup.updateDatabase(true, true);
+    Assert.assertTrue(setup.needsUpdating());
+
+    // Second time will update some tables. This is only for testing purpose and
+    // obviously we
+    // wouldn't set things up this way.
+    setup.loadTableInfo();
+    setup.printUpgradePlan();
+    setup.updateDatabase(true, true);
+    Assert.assertTrue(setup.needsUpdating());
+
+    // Nothing to be done
+    setup.loadTableInfo();
+    setup.printUpgradePlan();
+    Assert.assertFalse(setup.needsUpdating());
+  }
+
+  @Test
+  public void testMySQLQuery() throws Exception {
+    Props mysqlProps = getMySQLProps();
+    AzkabanDatabaseSetup setup = new AzkabanDatabaseSetup(mysqlProps);
+
+    // First time will create the tables
+    setup.loadTableInfo();
+    setup.printUpgradePlan();
+    setup.updateDatabase(true, true);
+    Assert.assertTrue(setup.needsUpdating());
+
+    // Second time will update some tables. This is only for testing purpose and
+    // obviously we
+    // wouldn't set things up this way.
+    setup.loadTableInfo();
+    setup.printUpgradePlan();
+    setup.updateDatabase(true, true);
+    Assert.assertTrue(setup.needsUpdating());
+
+    // Nothing to be done
+    setup.loadTableInfo();
+    setup.printUpgradePlan();
+    Assert.assertFalse(setup.needsUpdating());
+  }
+
+  private static Props getH2Props() {
+    Props props = new Props();
+    props.put("database.type", "h2");
+    props.put("h2.path", "h2dbtest/h2db");
+    props.put("database.sql.scripts.dir", "unit/sql");
+
+    return props;
+  }
+
+  private static Props getMySQLProps() {
+    Props props = new Props();
+
+    props.put("database.type", "mysql");
+    props.put("mysql.port", "3306");
+    props.put("mysql.host", "localhost");
+    props.put("mysql.database", "azkabanunittest");
+    props.put("mysql.user", "root");
+    props.put("database.sql.scripts.dir", "unit/sql");
+    props.put("mysql.password", "");
+    props.put("mysql.numconnections", 10);
+
+    return props;
+  }
+
+  private static void clearUnitTestDB() throws SQLException {
+    Props props = new Props();
+
+    props.put("database.type", "mysql");
+    props.put("mysql.host", "localhost");
+    props.put("mysql.port", "3306");
+    props.put("mysql.database", "");
+    props.put("mysql.user", "root");
+    props.put("mysql.password", "");
+    props.put("mysql.numconnections", 10);
+
+    DataSource datasource = DataSourceUtils.getDataSource(props);
+    QueryRunner runner = new QueryRunner(datasource);
+    try {
+      runner.update("drop database azkabanunittest");
+    } catch (SQLException e) {
+    }
+    runner.update("create database azkabanunittest");
+  }
 }
\ No newline at end of file

diff --git a/unit/java/azkaban/test/database/AzkabanDatabaseUpdaterTest.java b/unit/java/azkaban/test/database/AzkabanDatabaseUpdaterTest.java
index 9948db3..59b9061 100644
--- a/unit/java/azkaban/test/database/AzkabanDatabaseUpdaterTest.java
+++ b/unit/java/azkaban/test/database/AzkabanDatabaseUpdaterTest.java
@@ -17,77 +17,77 @@ import azkaban.database.DataSourceUtils;
 import azkaban.utils.Props;
 
 public class AzkabanDatabaseUpdaterTest {
-	@BeforeClass
-	public static void setupDB() throws IOException, SQLException {
-		File dbDir = new File("h2dbtest");
-		if (dbDir.exists()) {
-			FileUtils.deleteDirectory(dbDir);
-		}
-		
-		dbDir.mkdir();
-		
-		clearUnitTestDB();
-	}
-	
-	@AfterClass
-	public static void teardownDB() {
-	}
-	
-	@Test
-	public void testMySQLAutoCreate() throws Exception {
-		String confDir = "unit/conf/dbtestmysql";
-		System.out.println("1.***Now testing check");
-		AzkabanDatabaseUpdater.main(new String[]{"-c",confDir});
-		
-		System.out.println("2.***Now testing update");
-		AzkabanDatabaseUpdater.main(new String[]{ "-u", "-c",confDir});
-		
-		System.out.println("3.***Now testing check again");
-		AzkabanDatabaseUpdater.main(new String[]{ "-c",confDir});
-		
-		System.out.println("4.***Now testing update again");
-		AzkabanDatabaseUpdater.main(new String[]{ "-c",confDir, "-u"});
-		
-		System.out.println("5.***Now testing check again");
-		AzkabanDatabaseUpdater.main(new String[]{ "-c",confDir});
-	}
-	
-	@Test
-	public void testH2AutoCreate() throws Exception {
-		String confDir = "unit/conf/dbtesth2";
-		System.out.println("1.***Now testing check");
-		AzkabanDatabaseUpdater.main(new String[]{"-c",confDir});
-		
-		System.out.println("2.***Now testing update");
-		AzkabanDatabaseUpdater.main(new String[]{ "-u", "-c",confDir});
-		
-		System.out.println("3.***Now testing check again");
-		AzkabanDatabaseUpdater.main(new String[]{ "-c",confDir});
-		
-		System.out.println("4.***Now testing update again");
-		AzkabanDatabaseUpdater.main(new String[]{ "-c",confDir, "-u"});
-		
-		System.out.println("5.***Now testing check again");
-		AzkabanDatabaseUpdater.main(new String[]{ "-c",confDir});
-	}
-	
-	private static void clearUnitTestDB() throws SQLException {
-		Props props = new Props();
-
-		props.put("database.type", "mysql");
-		props.put("mysql.host", "localhost");
-		props.put("mysql.port", "3306");
-		props.put("mysql.database", "");
-		props.put("mysql.user", "root");
-		props.put("mysql.password", "");
-		props.put("mysql.numconnections", 10);
-		
-		DataSource datasource = DataSourceUtils.getDataSource(props);
-		QueryRunner runner = new QueryRunner(datasource);
-		try {
-			runner.update("drop database azkabanunittest");
-		} catch (SQLException e) {
-		}
-		runner.update("create database azkabanunittest");
-	}
+  @BeforeClass
+  public static void setupDB() throws IOException, SQLException {
+    File dbDir = new File("h2dbtest");
+    if (dbDir.exists()) {
+      FileUtils.deleteDirectory(dbDir);
+    }
+
+    dbDir.mkdir();
+
+    clearUnitTestDB();
+  }
+
+  @AfterClass
+  public static void teardownDB() {
+  }
+
+  @Test
+  public void testMySQLAutoCreate() throws Exception {
+    String confDir = "unit/conf/dbtestmysql";
+    System.out.println("1.***Now testing check");
+    AzkabanDatabaseUpdater.main(new String[] { "-c", confDir });
+
+    System.out.println("2.***Now testing update");
+    AzkabanDatabaseUpdater.main(new String[] { "-u", "-c", confDir });
+
+    System.out.println("3.***Now testing check again");
+    AzkabanDatabaseUpdater.main(new String[] { "-c", confDir });
+
+    System.out.println("4.***Now testing update again");
+    AzkabanDatabaseUpdater.main(new String[] { "-c", confDir, "-u" });
+
+    System.out.println("5.***Now testing check again");
+    AzkabanDatabaseUpdater.main(new String[] { "-c", confDir });
+  }
+
+  @Test
+  public void testH2AutoCreate() throws Exception {
+    String confDir = "unit/conf/dbtesth2";
+    System.out.println("1.***Now testing check");
+    AzkabanDatabaseUpdater.main(new String[] { "-c", confDir });
+
+    System.out.println("2.***Now testing update");
+    AzkabanDatabaseUpdater.main(new String[] { "-u", "-c", confDir });
+
+    System.out.println("3.***Now testing check again");
+    AzkabanDatabaseUpdater.main(new String[] { "-c", confDir });
+
+    System.out.println("4.***Now testing update again");
+    AzkabanDatabaseUpdater.main(new String[] { "-c", confDir, "-u" });
+
+    System.out.println("5.***Now testing check again");
+    AzkabanDatabaseUpdater.main(new String[] { "-c", confDir });
+  }
+
+  private static void clearUnitTestDB() throws SQLException {
+    Props props = new Props();
+
+    props.put("database.type", "mysql");
+    props.put("mysql.host", "localhost");
+    props.put("mysql.port", "3306");
+    props.put("mysql.database", "");
+    props.put("mysql.user", "root");
+    props.put("mysql.password", "");
+    props.put("mysql.numconnections", 10);
+
+    DataSource datasource = DataSourceUtils.getDataSource(props);
+    QueryRunner runner = new QueryRunner(datasource);
+    try {
+      runner.update("drop database azkabanunittest");
+    } catch (SQLException e) {
+    }
+    runner.update("create database azkabanunittest");
+  }
 }

diff --git a/unit/java/azkaban/test/execapp/event/BlockingStatusTest.java b/unit/java/azkaban/test/execapp/event/BlockingStatusTest.java
index 124f9a0..f764198 100644
--- a/unit/java/azkaban/test/execapp/event/BlockingStatusTest.java
+++ b/unit/java/azkaban/test/execapp/event/BlockingStatusTest.java
@@ -8,107 +8,108 @@ import azkaban.executor.Status;
 
 public class BlockingStatusTest {
 
-	public class WatchingThread extends Thread {
-		private BlockingStatus status;
-		private long diff = 0;
-		public WatchingThread(BlockingStatus status) {
-			this.status = status;
-		}
-		
-		public void run() {
-			long startTime = System.currentTimeMillis();
-			status.blockOnFinishedStatus();
-			diff = System.currentTimeMillis() - startTime;
-		}
-
-		public long getDiff() {
-			return diff;
-		}
-	}
-	
-	@Test
-	public void testFinishedBlock() {
-		BlockingStatus status = new BlockingStatus(1, "test", Status.SKIPPED);
-		
-		WatchingThread thread = new WatchingThread(status);
-		thread.start();
-		try {
-			thread.join();
-		} catch (InterruptedException e) {
-			e.printStackTrace();
-		}
-		System.out.println("Diff " + thread.getDiff());
-		Assert.assertTrue(thread.getDiff() < 100);
-	}
-	
-	@Test
-	public void testUnfinishedBlock() throws InterruptedException {
-		BlockingStatus status = new BlockingStatus(1, "test", Status.QUEUED);
-		
-		WatchingThread thread = new WatchingThread(status);
-		thread.start();
-	
-		synchronized(this) {
-			wait(3000);
-		}
-	
-		status.changeStatus(Status.SUCCEEDED);
-		thread.join();
-		
-		System.out.println("Diff " + thread.getDiff());
-		Assert.assertTrue(thread.getDiff() >= 3000 && thread.getDiff() < 3100);
-	}
-	
-	@Test
-	public void testUnfinishedBlockSeveralChanges() throws InterruptedException {
-		BlockingStatus status = new BlockingStatus(1, "test", Status.QUEUED);
-		
-		WatchingThread thread = new WatchingThread(status);
-		thread.start();
-	
-		synchronized(this) {
-			wait(3000);
-		}
-	
-		status.changeStatus(Status.PAUSED);
-		
-		synchronized(this) {
-			wait(1000);
-		}
-		
-		status.changeStatus(Status.FAILED);
-		
-		thread.join(1000);
-		
-		System.out.println("Diff " + thread.getDiff());
-		Assert.assertTrue(thread.getDiff() >= 4000 && thread.getDiff() < 4100);
-	}
-	
-	@Test
-	public void testMultipleWatchers() throws InterruptedException {
-		BlockingStatus status = new BlockingStatus(1, "test", Status.QUEUED);
-		
-		WatchingThread thread1 = new WatchingThread(status);
-		thread1.start();
-
-		synchronized(this) {
-			wait(2000);
-		}
-	
-		WatchingThread thread2 = new WatchingThread(status);
-		thread2.start();
-		
-		synchronized(this) {
-			wait(2000);
-		}
-		
-		status.changeStatus(Status.FAILED);
-		thread2.join(1000);
-		thread1.join(1000);
-		
-		System.out.println("Diff thread 1 " + thread1.getDiff());
-		System.out.println("Diff thread 2 " + thread2.getDiff());
-		Assert.assertTrue(thread1.getDiff() >= 4000 && thread1.getDiff() < 4100);
-		Assert.assertTrue(thread2.getDiff() >= 2000 && thread2.getDiff() < 2100);
-	}
+  public class WatchingThread extends Thread {
+    private BlockingStatus status;
+    private long diff = 0;
+
+    public WatchingThread(BlockingStatus status) {
+      this.status = status;
+    }
+
+    public void run() {
+      long startTime = System.currentTimeMillis();
+      status.blockOnFinishedStatus();
+      diff = System.currentTimeMillis() - startTime;
+    }
+
+    public long getDiff() {
+      return diff;
+    }
+  }
+
+  @Test
+  public void testFinishedBlock() {
+    BlockingStatus status = new BlockingStatus(1, "test", Status.SKIPPED);
+
+    WatchingThread thread = new WatchingThread(status);
+    thread.start();
+    try {
+      thread.join();
+    } catch (InterruptedException e) {
+      e.printStackTrace();
+    }
+    System.out.println("Diff " + thread.getDiff());
+    Assert.assertTrue(thread.getDiff() < 100);
+  }
+
+  @Test
+  public void testUnfinishedBlock() throws InterruptedException {
+    BlockingStatus status = new BlockingStatus(1, "test", Status.QUEUED);
+
+    WatchingThread thread = new WatchingThread(status);
+    thread.start();
+
+    synchronized (this) {
+      wait(3000);
+    }
+
+    status.changeStatus(Status.SUCCEEDED);
+    thread.join();
+
+    System.out.println("Diff " + thread.getDiff());
+    Assert.assertTrue(thread.getDiff() >= 3000 && thread.getDiff() < 3100);
+  }
+
+  @Test
+  public void testUnfinishedBlockSeveralChanges() throws InterruptedException {
+    BlockingStatus status = new BlockingStatus(1, "test", Status.QUEUED);
+
+    WatchingThread thread = new WatchingThread(status);
+    thread.start();
+
+    synchronized (this) {
+      wait(3000);
+    }
+
+    status.changeStatus(Status.PAUSED);
+
+    synchronized (this) {
+      wait(1000);
+    }
+
+    status.changeStatus(Status.FAILED);
+
+    thread.join(1000);
+
+    System.out.println("Diff " + thread.getDiff());
+    Assert.assertTrue(thread.getDiff() >= 4000 && thread.getDiff() < 4100);
+  }
+
+  @Test
+  public void testMultipleWatchers() throws InterruptedException {
+    BlockingStatus status = new BlockingStatus(1, "test", Status.QUEUED);
+
+    WatchingThread thread1 = new WatchingThread(status);
+    thread1.start();
+
+    synchronized (this) {
+      wait(2000);
+    }
+
+    WatchingThread thread2 = new WatchingThread(status);
+    thread2.start();
+
+    synchronized (this) {
+      wait(2000);
+    }
+
+    status.changeStatus(Status.FAILED);
+    thread2.join(1000);
+    thread1.join(1000);
+
+    System.out.println("Diff thread 1 " + thread1.getDiff());
+    System.out.println("Diff thread 2 " + thread2.getDiff());
+    Assert.assertTrue(thread1.getDiff() >= 4000 && thread1.getDiff() < 4100);
+    Assert.assertTrue(thread2.getDiff() >= 2000 && thread2.getDiff() < 2100);
+  }
 }

diff --git a/unit/java/azkaban/test/execapp/event/LocalFlowWatcherTest.java b/unit/java/azkaban/test/execapp/event/LocalFlowWatcherTest.java
index fb13d04..2b07630 100644
--- a/unit/java/azkaban/test/execapp/event/LocalFlowWatcherTest.java
+++ b/unit/java/azkaban/test/execapp/event/LocalFlowWatcherTest.java
@@ -29,212 +29,232 @@ import azkaban.test.executor.JavaJob;
 import azkaban.utils.JSONUtils;
 
 public class LocalFlowWatcherTest {
-	private File workingDir;
-	private JobTypeManager jobtypeManager;
-	private ProjectLoader fakeProjectLoader;
-	private int dirVal= 0;
-	
-	@Before
-	public void setUp() throws Exception {
-		jobtypeManager = new JobTypeManager(null, null, this.getClass().getClassLoader());
-		jobtypeManager.getJobTypePluginSet().addPluginClass("java", JavaJob.class);
-		fakeProjectLoader = new MockProjectLoader(workingDir);
-	}
-	
-	@After
-	public void tearDown() throws IOException {
-	}
-	
-	public File setupDirectory() throws IOException {
-		System.out.println("Create temp dir");
-		File workingDir = new File("_AzkabanTestDir_" + dirVal );
-		if (workingDir.exists()) {
-			FileUtils.deleteDirectory(workingDir);
-		}
-		workingDir.mkdirs();
-		dirVal++;
-		
-		return workingDir;
-	}
-	
-	@Test
-	public void testBasicLocalFlowWatcher() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		
-		EventCollectorListener eventCollector = new EventCollectorListener();
-
-		File workingDir1 = setupDirectory();
-		FlowRunner runner1 = createFlowRunner(workingDir1, loader, eventCollector, "exec1", 1, null, null);
-		Thread runner1Thread = new Thread(runner1);
-		
-		File workingDir2 = setupDirectory();
-		LocalFlowWatcher watcher = new LocalFlowWatcher(runner1);
-		FlowRunner runner2 = createFlowRunner(workingDir2, loader, eventCollector, "exec1", 2, watcher, 2);
-		Thread runner2Thread = new Thread(runner2);
-		
-		runner1Thread.start();
-		runner2Thread.start();
-		runner2Thread.join();
-		
-		FileUtils.deleteDirectory(workingDir1);
-		FileUtils.deleteDirectory(workingDir2);
-		
-		testPipelineLevel2(runner1.getExecutableFlow(), runner2.getExecutableFlow());
-	}
-	
-	@Test
-	public void testLevel1LocalFlowWatcher() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		
-		EventCollectorListener eventCollector = new EventCollectorListener();
-
-		File workingDir1 = setupDirectory();
-		FlowRunner runner1 = createFlowRunner(workingDir1, loader, eventCollector, "exec1", 1, null, null);
-		Thread runner1Thread = new Thread(runner1);
-		
-		File workingDir2 = setupDirectory();
-		LocalFlowWatcher watcher = new LocalFlowWatcher(runner1);
-		FlowRunner runner2 = createFlowRunner(workingDir2, loader, eventCollector, "exec1", 2, watcher, 1);
-		Thread runner2Thread = new Thread(runner2);
-		
-		runner1Thread.start();
-		runner2Thread.start();
-		runner2Thread.join();
-		
-		FileUtils.deleteDirectory(workingDir1);
-		FileUtils.deleteDirectory(workingDir2);
-		
-		testPipelineLevel1(runner1.getExecutableFlow(), runner2.getExecutableFlow());
-	}
-	
-	@Test
-	public void testLevel2DiffLocalFlowWatcher() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		
-		EventCollectorListener eventCollector = new EventCollectorListener();
-
-		File workingDir1 = setupDirectory();
-		FlowRunner runner1 = createFlowRunner(workingDir1, loader, eventCollector, "exec1", 1, null, null);
-		Thread runner1Thread = new Thread(runner1);
-		
-		File workingDir2 = setupDirectory();
-		LocalFlowWatcher watcher = new LocalFlowWatcher(runner1);
-		FlowRunner runner2 = createFlowRunner(workingDir2, loader, eventCollector, "exec1-mod", 2, watcher, 1);
-		Thread runner2Thread = new Thread(runner2);
-		
-		runner1Thread.start();
-		runner2Thread.start();
-		runner2Thread.join();
-		
-		FileUtils.deleteDirectory(workingDir1);
-		FileUtils.deleteDirectory(workingDir2);
-		
-		testPipelineLevel1(runner1.getExecutableFlow(), runner2.getExecutableFlow());
-	}
-	
-	private void testPipelineLevel1(ExecutableFlow first, ExecutableFlow second) {
-		for (ExecutableNode node: second.getExecutableNodes()) {
-			Assert.assertEquals(node.getStatus(), Status.SUCCEEDED);
-			
-			// check it's start time is after the first's children.
-			ExecutableNode watchedNode = first.getExecutableNode(node.getId());
-			if (watchedNode == null) {
-				continue;
-			}
-			Assert.assertEquals(watchedNode.getStatus(), Status.SUCCEEDED);
-			
-			System.out.println("Node " + node.getId() + 
-					" start: " + node.getStartTime() + 
-					" dependent on " + watchedNode.getId() + 
-					" " + watchedNode.getEndTime() + 
-					" diff: " + (node.getStartTime() - watchedNode.getEndTime()));
-
-			Assert.assertTrue(node.getStartTime() >= watchedNode.getEndTime());
-			
-			long minParentDiff = 0;
-			if (node.getInNodes().size() > 0) {
-				minParentDiff = Long.MAX_VALUE;
-				for (String dependency: node.getInNodes()) {
-					ExecutableNode parent = second.getExecutableNode(dependency);
-					long diff = node.getStartTime() - parent.getEndTime();
-					minParentDiff = Math.min(minParentDiff, diff);
-				}
-			}
-			long diff = node.getStartTime() - watchedNode.getEndTime();
-			System.out.println("   minPipelineTimeDiff:" + diff + " minDependencyTimeDiff:" + minParentDiff);
-			Assert.assertTrue(minParentDiff < 100 || diff < 100);
-		}
-	}
-	
-	private void testPipelineLevel2(ExecutableFlow first, ExecutableFlow second) {
-		for (ExecutableNode node: second.getExecutableNodes()) {
-			Assert.assertEquals(node.getStatus(), Status.SUCCEEDED);
-			
-			// check it's start time is after the first's children.
-			ExecutableNode watchedNode = first.getExecutableNode(node.getId());
-			if (watchedNode == null) {
-				continue;
-			}
-			Assert.assertEquals(watchedNode.getStatus(), Status.SUCCEEDED);
-			
-			long minDiff = Long.MAX_VALUE;
-			for (String watchedChild: watchedNode.getOutNodes()) {
-				ExecutableNode child = first.getExecutableNode(watchedChild);
-				if (child == null) {
-					continue;
-				}
-				Assert.assertEquals(child.getStatus(), Status.SUCCEEDED);
-				long diff = node.getStartTime() - child.getEndTime();
-				minDiff = Math.min(minDiff, diff);
-				System.out.println("Node " + node.getId() + 
-						" start: " + node.getStartTime() + 
-						" dependent on " + watchedChild + " " + child.getEndTime() +
-						" diff: " + diff);
-				
-				Assert.assertTrue(node.getStartTime() >= child.getEndTime());
-			}
-			
-			long minParentDiff = Long.MAX_VALUE;
-			for (String dependency: node.getInNodes()) {
-				ExecutableNode parent = second.getExecutableNode(dependency);
-				long diff = node.getStartTime() - parent.getEndTime();
-				minParentDiff = Math.min(minParentDiff, diff);
-			}
-			System.out.println("   minPipelineTimeDiff:" + minDiff + " minDependencyTimeDiff:" + minParentDiff);
-			Assert.assertTrue(minParentDiff < 100 || minDiff < 100);
-		}
-	}
-	
-	private FlowRunner createFlowRunner(File workingDir, ExecutorLoader loader, EventCollectorListener eventCollector, String flowName, int execId, FlowWatcher watcher, Integer pipeline) throws Exception {
-		File testDir = new File("unit/executions/exectest1");
-		ExecutableFlow exFlow = prepareExecDir(workingDir, testDir, flowName, execId);
-		ExecutionOptions option = exFlow.getExecutionOptions();
-		if (watcher != null) {
-			option.setPipelineLevel(pipeline);
-			option.setPipelineExecutionId(watcher.getExecId());
-		}
-		//MockProjectLoader projectLoader = new MockProjectLoader(new File(exFlow.getExecutionPath()));
-		
-		loader.uploadExecutableFlow(exFlow);
-		FlowRunner runner = new FlowRunner(exFlow, loader, fakeProjectLoader, jobtypeManager);
-		runner.setFlowWatcher(watcher);
-		runner.addListener(eventCollector);
-		
-		return runner;
-	}
-	
-	private ExecutableFlow prepareExecDir(File workingDir, File execDir, String flowName, int execId) throws IOException {
-		FileUtils.copyDirectory(execDir, workingDir);
-		
-		File jsonFlowFile = new File(workingDir, flowName + ".flow");
-		@SuppressWarnings("unchecked")
-		HashMap<String, Object> flowObj = (HashMap<String, Object>) JSONUtils.parseJSONFromFile(jsonFlowFile);
-		
-		Project project = new Project(1, "test");
-		Flow flow = Flow.flowFromObject(flowObj);
-		ExecutableFlow execFlow = new ExecutableFlow(project, flow);
-		execFlow.setExecutionId(execId);
-		execFlow.setExecutionPath(workingDir.getPath());
-		return execFlow;
-	}
+  private File workingDir;
+  private JobTypeManager jobtypeManager;
+  private ProjectLoader fakeProjectLoader;
+  private int dirVal = 0;
+
+  @Before
+  public void setUp() throws Exception {
+    jobtypeManager =
+        new JobTypeManager(null, null, this.getClass().getClassLoader());
+    jobtypeManager.getJobTypePluginSet().addPluginClass("java", JavaJob.class);
+    fakeProjectLoader = new MockProjectLoader(workingDir);
+  }
+
+  @After
+  public void tearDown() throws IOException {
+  }
+
+  public File setupDirectory() throws IOException {
+    System.out.println("Create temp dir");
+    File workingDir = new File("_AzkabanTestDir_" + dirVal);
+    if (workingDir.exists()) {
+      FileUtils.deleteDirectory(workingDir);
+    }
+    workingDir.mkdirs();
+    dirVal++;
+
+    return workingDir;
+  }
+
+  @Test
+  public void testBasicLocalFlowWatcher() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+
+    EventCollectorListener eventCollector = new EventCollectorListener();
+
+    File workingDir1 = setupDirectory();
+    FlowRunner runner1 =
+        createFlowRunner(workingDir1, loader, eventCollector, "exec1", 1, null,
+            null);
+    Thread runner1Thread = new Thread(runner1);
+
+    File workingDir2 = setupDirectory();
+    LocalFlowWatcher watcher = new LocalFlowWatcher(runner1);
+    FlowRunner runner2 =
+        createFlowRunner(workingDir2, loader, eventCollector, "exec1", 2,
+            watcher, 2);
+    Thread runner2Thread = new Thread(runner2);
+
+    runner1Thread.start();
+    runner2Thread.start();
+    runner2Thread.join();
+
+    FileUtils.deleteDirectory(workingDir1);
+    FileUtils.deleteDirectory(workingDir2);
+
+    testPipelineLevel2(runner1.getExecutableFlow(), runner2.getExecutableFlow());
+  }
+
+  @Test
+  public void testLevel1LocalFlowWatcher() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+
+    EventCollectorListener eventCollector = new EventCollectorListener();
+
+    File workingDir1 = setupDirectory();
+    FlowRunner runner1 =
+        createFlowRunner(workingDir1, loader, eventCollector, "exec1", 1, null,
+            null);
+    Thread runner1Thread = new Thread(runner1);
+
+    File workingDir2 = setupDirectory();
+    LocalFlowWatcher watcher = new LocalFlowWatcher(runner1);
+    FlowRunner runner2 =
+        createFlowRunner(workingDir2, loader, eventCollector, "exec1", 2,
+            watcher, 1);
+    Thread runner2Thread = new Thread(runner2);
+
+    runner1Thread.start();
+    runner2Thread.start();
+    runner2Thread.join();
+
+    FileUtils.deleteDirectory(workingDir1);
+    FileUtils.deleteDirectory(workingDir2);
+
+    testPipelineLevel1(runner1.getExecutableFlow(), runner2.getExecutableFlow());
+  }
+
+  @Test
+  public void testLevel2DiffLocalFlowWatcher() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+
+    EventCollectorListener eventCollector = new EventCollectorListener();
+
+    File workingDir1 = setupDirectory();
+    FlowRunner runner1 =
+        createFlowRunner(workingDir1, loader, eventCollector, "exec1", 1, null,
+            null);
+    Thread runner1Thread = new Thread(runner1);
+
+    File workingDir2 = setupDirectory();
+    LocalFlowWatcher watcher = new LocalFlowWatcher(runner1);
+    FlowRunner runner2 =
+        createFlowRunner(workingDir2, loader, eventCollector, "exec1-mod", 2,
+            watcher, 1);
+    Thread runner2Thread = new Thread(runner2);
+
+    runner1Thread.start();
+    runner2Thread.start();
+    runner2Thread.join();
+
+    FileUtils.deleteDirectory(workingDir1);
+    FileUtils.deleteDirectory(workingDir2);
+
+    testPipelineLevel1(runner1.getExecutableFlow(), runner2.getExecutableFlow());
+  }
+
+  private void testPipelineLevel1(ExecutableFlow first, ExecutableFlow second) {
+    for (ExecutableNode node : second.getExecutableNodes()) {
+      Assert.assertEquals(node.getStatus(), Status.SUCCEEDED);
+
+      // check it's start time is after the first's children.
+      ExecutableNode watchedNode = first.getExecutableNode(node.getId());
+      if (watchedNode == null) {
+        continue;
+      }
+      Assert.assertEquals(watchedNode.getStatus(), Status.SUCCEEDED);
+
+      System.out.println("Node " + node.getId() + " start: "
+          + node.getStartTime() + " dependent on " + watchedNode.getId() + " "
+          + watchedNode.getEndTime() + " diff: "
+          + (node.getStartTime() - watchedNode.getEndTime()));
+
+      Assert.assertTrue(node.getStartTime() >= watchedNode.getEndTime());
+
+      long minParentDiff = 0;
+      if (node.getInNodes().size() > 0) {
+        minParentDiff = Long.MAX_VALUE;
+        for (String dependency : node.getInNodes()) {
+          ExecutableNode parent = second.getExecutableNode(dependency);
+          long diff = node.getStartTime() - parent.getEndTime();
+          minParentDiff = Math.min(minParentDiff, diff);
+        }
+      }
+      long diff = node.getStartTime() - watchedNode.getEndTime();
+      System.out.println("   minPipelineTimeDiff:" + diff
+          + " minDependencyTimeDiff:" + minParentDiff);
+      Assert.assertTrue(minParentDiff < 100 || diff < 100);
+    }
+  }
+
+  private void testPipelineLevel2(ExecutableFlow first, ExecutableFlow second) {
+    for (ExecutableNode node : second.getExecutableNodes()) {
+      Assert.assertEquals(node.getStatus(), Status.SUCCEEDED);
+
+      // check it's start time is after the first's children.
+      ExecutableNode watchedNode = first.getExecutableNode(node.getId());
+      if (watchedNode == null) {
+        continue;
+      }
+      Assert.assertEquals(watchedNode.getStatus(), Status.SUCCEEDED);
+
+      long minDiff = Long.MAX_VALUE;
+      for (String watchedChild : watchedNode.getOutNodes()) {
+        ExecutableNode child = first.getExecutableNode(watchedChild);
+        if (child == null) {
+          continue;
+        }
+        Assert.assertEquals(child.getStatus(), Status.SUCCEEDED);
+        long diff = node.getStartTime() - child.getEndTime();
+        minDiff = Math.min(minDiff, diff);
+        System.out.println("Node " + node.getId() + " start: "
+            + node.getStartTime() + " dependent on " + watchedChild + " "
+            + child.getEndTime() + " diff: " + diff);
+
+        Assert.assertTrue(node.getStartTime() >= child.getEndTime());
+      }
+
+      long minParentDiff = Long.MAX_VALUE;
+      for (String dependency : node.getInNodes()) {
+        ExecutableNode parent = second.getExecutableNode(dependency);
+        long diff = node.getStartTime() - parent.getEndTime();
+        minParentDiff = Math.min(minParentDiff, diff);
+      }
+      System.out.println("   minPipelineTimeDiff:" + minDiff
+          + " minDependencyTimeDiff:" + minParentDiff);
+      Assert.assertTrue(minParentDiff < 100 || minDiff < 100);
+    }
+  }
+
+  private FlowRunner createFlowRunner(File workingDir, ExecutorLoader loader,
+      EventCollectorListener eventCollector, String flowName, int execId,
+      FlowWatcher watcher, Integer pipeline) throws Exception {
+    File testDir = new File("unit/executions/exectest1");
+    ExecutableFlow exFlow =
+        prepareExecDir(workingDir, testDir, flowName, execId);
+    ExecutionOptions option = exFlow.getExecutionOptions();
+    if (watcher != null) {
+      option.setPipelineLevel(pipeline);
+      option.setPipelineExecutionId(watcher.getExecId());
+    }
+    // MockProjectLoader projectLoader = new MockProjectLoader(new
+    // File(exFlow.getExecutionPath()));
+
+    loader.uploadExecutableFlow(exFlow);
+    FlowRunner runner =
+        new FlowRunner(exFlow, loader, fakeProjectLoader, jobtypeManager);
+    runner.setFlowWatcher(watcher);
+    runner.addListener(eventCollector);
+
+    return runner;
+  }
+
+  private ExecutableFlow prepareExecDir(File workingDir, File execDir,
+      String flowName, int execId) throws IOException {
+    FileUtils.copyDirectory(execDir, workingDir);
+
+    File jsonFlowFile = new File(workingDir, flowName + ".flow");
+    @SuppressWarnings("unchecked")
+    HashMap<String, Object> flowObj =
+        (HashMap<String, Object>) JSONUtils.parseJSONFromFile(jsonFlowFile);
+
+    Project project = new Project(1, "test");
+    Flow flow = Flow.flowFromObject(flowObj);
+    ExecutableFlow execFlow = new ExecutableFlow(project, flow);
+    execFlow.setExecutionId(execId);
+    execFlow.setExecutionPath(workingDir.getPath());
+    return execFlow;
+  }
 }

diff --git a/unit/java/azkaban/test/execapp/event/RemoteFlowWatcherTest.java b/unit/java/azkaban/test/execapp/event/RemoteFlowWatcherTest.java
index 3764a81..27ede22 100644
--- a/unit/java/azkaban/test/execapp/event/RemoteFlowWatcherTest.java
+++ b/unit/java/azkaban/test/execapp/event/RemoteFlowWatcherTest.java
@@ -30,223 +30,243 @@ import azkaban.test.executor.JavaJob;
 import azkaban.utils.JSONUtils;
 
 public class RemoteFlowWatcherTest {
-	private File workingDir;
-	private JobTypeManager jobtypeManager;
-	private ProjectLoader fakeProjectLoader;
-	private int dirVal= 0;
-	
-	@Before
-	public void setUp() throws Exception {
-		jobtypeManager = new JobTypeManager(null, null, this.getClass().getClassLoader());
-		jobtypeManager.getJobTypePluginSet().addPluginClass("java", JavaJob.class);
-		fakeProjectLoader = new MockProjectLoader(workingDir);
-	}
-	
-	@After
-	public void tearDown() throws IOException {
-	}
-	
-	public File setupDirectory() throws IOException {
-		System.out.println("Create temp dir");
-		File workingDir = new File("_AzkabanTestDir_" + dirVal );
-		if (workingDir.exists()) {
-			FileUtils.deleteDirectory(workingDir);
-		}
-		workingDir.mkdirs();
-		dirVal++;
-		
-		return workingDir;
-	}
-	
-	@Test
-	public void testBasicRemoteFlowWatcher() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		
-		EventCollectorListener eventCollector = new EventCollectorListener();
-
-		File workingDir1 = setupDirectory();
-		FlowRunner runner1 = createFlowRunner(workingDir1, loader, eventCollector, "exec1", 1, null, null);
-		Thread runner1Thread = new Thread(runner1);
-		
-		File workingDir2 = setupDirectory();
-		RemoteFlowWatcher watcher = new RemoteFlowWatcher(1, loader, 100);
-		FlowRunner runner2 = createFlowRunner(workingDir2, loader, eventCollector, "exec1", 2, watcher, 2);
-		Thread runner2Thread = new Thread(runner2);
-		
-		printCurrentState("runner1 ", runner1.getExecutableFlow());
-		runner1Thread.start();
-		runner2Thread.start();
-		
-		runner2Thread.join();
-		
-		FileUtils.deleteDirectory(workingDir1);
-		FileUtils.deleteDirectory(workingDir2);
-		
-		testPipelineLevel2(runner1.getExecutableFlow(), runner2.getExecutableFlow());
-	}
-	
-	@Test
-	public void testLevel1RemoteFlowWatcher() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		
-		EventCollectorListener eventCollector = new EventCollectorListener();
-
-		File workingDir1 = setupDirectory();
-		FlowRunner runner1 = createFlowRunner(workingDir1, loader, eventCollector, "exec1", 1, null, null);
-		Thread runner1Thread = new Thread(runner1);
-		
-		File workingDir2 = setupDirectory();
-		RemoteFlowWatcher watcher = new RemoteFlowWatcher(1, loader, 100);
-		FlowRunner runner2 = createFlowRunner(workingDir2, loader, eventCollector, "exec1", 2, watcher, 1);
-		Thread runner2Thread = new Thread(runner2);
-		
-		runner1Thread.start();
-		runner2Thread.start();
-		runner2Thread.join();
-		
-		FileUtils.deleteDirectory(workingDir1);
-		FileUtils.deleteDirectory(workingDir2);
-		
-		testPipelineLevel1(runner1.getExecutableFlow(), runner2.getExecutableFlow());
-	}
-	
-	@Test
-	public void testLevel2DiffRemoteFlowWatcher() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		
-		EventCollectorListener eventCollector = new EventCollectorListener();
-
-		File workingDir1 = setupDirectory();
-		FlowRunner runner1 = createFlowRunner(workingDir1, loader, eventCollector, "exec1", 1, null, null);
-		Thread runner1Thread = new Thread(runner1);
-		
-		File workingDir2 = setupDirectory();
-		
-		RemoteFlowWatcher watcher = new RemoteFlowWatcher(1, loader, 100);
-		FlowRunner runner2 = createFlowRunner(workingDir2, loader, eventCollector, "exec1-mod", 2, watcher, 1);
-		Thread runner2Thread = new Thread(runner2);
-		
-		runner1Thread.start();
-		runner2Thread.start();
-		runner2Thread.join();
-		
-		FileUtils.deleteDirectory(workingDir1);
-		FileUtils.deleteDirectory(workingDir2);
-		
-		testPipelineLevel1(runner1.getExecutableFlow(), runner2.getExecutableFlow());
-	}
-	
-	private void testPipelineLevel1(ExecutableFlow first, ExecutableFlow second) {
-		for (ExecutableNode node: second.getExecutableNodes()) {
-			Assert.assertEquals(node.getStatus(), Status.SUCCEEDED);
-			
-			// check it's start time is after the first's children.
-			ExecutableNode watchedNode = first.getExecutableNode(node.getId());
-			if (watchedNode == null) {
-				continue;
-			}
-			Assert.assertEquals(watchedNode.getStatus(), Status.SUCCEEDED);
-			
-			System.out.println("Node " + node.getId() + 
-					" start: " + node.getStartTime() + 
-					" dependent on " + watchedNode.getId() + 
-					" " + watchedNode.getEndTime() + 
-					" diff: " + (node.getStartTime() - watchedNode.getEndTime()));
-
-			Assert.assertTrue(node.getStartTime() >= watchedNode.getEndTime());
-			
-			long minParentDiff = 0;
-			if (node.getInNodes().size() > 0) {
-				minParentDiff = Long.MAX_VALUE;
-				for (String dependency: node.getInNodes()) {
-					ExecutableNode parent = second.getExecutableNode(dependency);
-					long diff = node.getStartTime() - parent.getEndTime();
-					minParentDiff = Math.min(minParentDiff, diff);
-				}
-			}
-			long diff = node.getStartTime() - watchedNode.getEndTime();
-			Assert.assertTrue(minParentDiff < 500 || diff < 500);
-		}
-	}
-	
-	private void testPipelineLevel2(ExecutableFlow first, ExecutableFlow second) {
-		for (ExecutableNode node: second.getExecutableNodes()) {
-			Assert.assertEquals(node.getStatus(), Status.SUCCEEDED);
-			
-			// check it's start time is after the first's children.
-			ExecutableNode watchedNode = first.getExecutableNode(node.getId());
-			if (watchedNode == null) {
-				continue;
-			}
-			Assert.assertEquals(watchedNode.getStatus(), Status.SUCCEEDED);
-			
-			long minDiff = Long.MAX_VALUE;
-			for (String watchedChild: watchedNode.getOutNodes()) {
-				ExecutableNode child = first.getExecutableNode(watchedChild);
-				if (child == null) {
-					continue;
-				}
-				Assert.assertEquals(child.getStatus(), Status.SUCCEEDED);
-				long diff = node.getStartTime() - child.getEndTime();
-				minDiff = Math.min(minDiff, diff);
-				System.out.println("Node " + node.getId() + 
-						" start: " + node.getStartTime() + 
-						" dependent on " + watchedChild + " " + child.getEndTime() +
-						" diff: " + diff);
-				Assert.assertTrue(node.getStartTime() >= child.getEndTime());
-			}
-			
-			long minParentDiff = Long.MAX_VALUE;
-			for (String dependency: node.getInNodes()) {
-				ExecutableNode parent = second.getExecutableNode(dependency);
-				long diff = node.getStartTime() - parent.getEndTime();
-				minParentDiff = Math.min(minParentDiff, diff);
-			}
-			System.out.println("   minPipelineTimeDiff:" + minDiff + " minDependencyTimeDiff:" + minParentDiff);
-			Assert.assertTrue(minParentDiff < 500 || minDiff < 500);
-		}
-	}
-	
-	private FlowRunner createFlowRunner(File workingDir, ExecutorLoader loader, EventCollectorListener eventCollector, String flowName, int execId, FlowWatcher watcher, Integer pipeline) throws Exception {
-		File testDir = new File("unit/executions/exectest1");
-		ExecutableFlow exFlow = prepareExecDir(workingDir, testDir, flowName, execId);
-		ExecutionOptions options = exFlow.getExecutionOptions();
-		if (watcher != null) {
-			options.setPipelineLevel(pipeline);
-			options.setPipelineExecutionId(watcher.getExecId());
-		}
-		//MockProjectLoader projectLoader = new MockProjectLoader(new File(exFlow.getExecutionPath()));
-		
-		loader.uploadExecutableFlow(exFlow);
-		FlowRunner runner = new FlowRunner(exFlow,  loader, fakeProjectLoader, jobtypeManager);
-		runner.setFlowWatcher(watcher);
-		runner.addListener(eventCollector);
-		
-		return runner;
-	}
-	
-	private void printCurrentState(String prefix, ExecutableFlowBase flow) {
-		for(ExecutableNode node: flow.getExecutableNodes()) {
-
-			System.err.println(prefix + node.getNestedId() + "->" + node.getStatus().name());
-			if (node instanceof ExecutableFlowBase) {
-				printCurrentState(prefix, (ExecutableFlowBase)node);
-			}
-		}
-	}
-	
-	private ExecutableFlow prepareExecDir(File workingDir, File execDir, String flowName, int execId) throws IOException {
-		FileUtils.copyDirectory(execDir, workingDir);
-		
-		File jsonFlowFile = new File(workingDir, flowName + ".flow");
-		@SuppressWarnings("unchecked")
-		HashMap<String, Object> flowObj = (HashMap<String, Object>) JSONUtils.parseJSONFromFile(jsonFlowFile);
-		
-		Project project = new Project(1, "test");
-		Flow flow = Flow.flowFromObject(flowObj);
-		ExecutableFlow execFlow = new ExecutableFlow(project, flow);
-		execFlow.setExecutionId(execId);
-		execFlow.setExecutionPath(workingDir.getPath());
-		return execFlow;
-	}
+  private File workingDir;
+  private JobTypeManager jobtypeManager;
+  private ProjectLoader fakeProjectLoader;
+  private int dirVal = 0;
+
+  @Before
+  public void setUp() throws Exception {
+    jobtypeManager =
+        new JobTypeManager(null, null, this.getClass().getClassLoader());
+    jobtypeManager.getJobTypePluginSet().addPluginClass("java", JavaJob.class);
+    fakeProjectLoader = new MockProjectLoader(workingDir);
+  }
+
+  @After
+  public void tearDown() throws IOException {
+  }
+
+  public File setupDirectory() throws IOException {
+    System.out.println("Create temp dir");
+    File workingDir = new File("_AzkabanTestDir_" + dirVal);
+    if (workingDir.exists()) {
+      FileUtils.deleteDirectory(workingDir);
+    }
+    workingDir.mkdirs();
+    dirVal++;
+
+    return workingDir;
+  }
+
+  @Test
+  public void testBasicRemoteFlowWatcher() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+
+    EventCollectorListener eventCollector = new EventCollectorListener();
+
+    File workingDir1 = setupDirectory();
+    FlowRunner runner1 =
+        createFlowRunner(workingDir1, loader, eventCollector, "exec1", 1, null,
+            null);
+    Thread runner1Thread = new Thread(runner1);
+
+    File workingDir2 = setupDirectory();
+    RemoteFlowWatcher watcher = new RemoteFlowWatcher(1, loader, 100);
+    FlowRunner runner2 =
+        createFlowRunner(workingDir2, loader, eventCollector, "exec1", 2,
+            watcher, 2);
+    Thread runner2Thread = new Thread(runner2);
+
+    printCurrentState("runner1 ", runner1.getExecutableFlow());
+    runner1Thread.start();
+    runner2Thread.start();
+
+    runner2Thread.join();
+
+    FileUtils.deleteDirectory(workingDir1);
+    FileUtils.deleteDirectory(workingDir2);
+
+    testPipelineLevel2(runner1.getExecutableFlow(), runner2.getExecutableFlow());
+  }
+
+  @Test
+  public void testLevel1RemoteFlowWatcher() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+
+    EventCollectorListener eventCollector = new EventCollectorListener();
+
+    File workingDir1 = setupDirectory();
+    FlowRunner runner1 =
+        createFlowRunner(workingDir1, loader, eventCollector, "exec1", 1, null,
+            null);
+    Thread runner1Thread = new Thread(runner1);
+
+    File workingDir2 = setupDirectory();
+    RemoteFlowWatcher watcher = new RemoteFlowWatcher(1, loader, 100);
+    FlowRunner runner2 =
+        createFlowRunner(workingDir2, loader, eventCollector, "exec1", 2,
+            watcher, 1);
+    Thread runner2Thread = new Thread(runner2);
+
+    runner1Thread.start();
+    runner2Thread.start();
+    runner2Thread.join();
+
+    FileUtils.deleteDirectory(workingDir1);
+    FileUtils.deleteDirectory(workingDir2);
+
+    testPipelineLevel1(runner1.getExecutableFlow(), runner2.getExecutableFlow());
+  }
+
+  @Test
+  public void testLevel2DiffRemoteFlowWatcher() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+
+    EventCollectorListener eventCollector = new EventCollectorListener();
+
+    File workingDir1 = setupDirectory();
+    FlowRunner runner1 =
+        createFlowRunner(workingDir1, loader, eventCollector, "exec1", 1, null,
+            null);
+    Thread runner1Thread = new Thread(runner1);
+
+    File workingDir2 = setupDirectory();
+
+    RemoteFlowWatcher watcher = new RemoteFlowWatcher(1, loader, 100);
+    FlowRunner runner2 =
+        createFlowRunner(workingDir2, loader, eventCollector, "exec1-mod", 2,
+            watcher, 1);
+    Thread runner2Thread = new Thread(runner2);
+
+    runner1Thread.start();
+    runner2Thread.start();
+    runner2Thread.join();
+
+    FileUtils.deleteDirectory(workingDir1);
+    FileUtils.deleteDirectory(workingDir2);
+
+    testPipelineLevel1(runner1.getExecutableFlow(), runner2.getExecutableFlow());
+  }
+
+  private void testPipelineLevel1(ExecutableFlow first, ExecutableFlow second) {
+    for (ExecutableNode node : second.getExecutableNodes()) {
+      Assert.assertEquals(node.getStatus(), Status.SUCCEEDED);
+
+      // check it's start time is after the first's children.
+      ExecutableNode watchedNode = first.getExecutableNode(node.getId());
+      if (watchedNode == null) {
+        continue;
+      }
+      Assert.assertEquals(watchedNode.getStatus(), Status.SUCCEEDED);
+
+      System.out.println("Node " + node.getId() + " start: "
+          + node.getStartTime() + " dependent on " + watchedNode.getId() + " "
+          + watchedNode.getEndTime() + " diff: "
+          + (node.getStartTime() - watchedNode.getEndTime()));
+
+      Assert.assertTrue(node.getStartTime() >= watchedNode.getEndTime());
+
+      long minParentDiff = 0;
+      if (node.getInNodes().size() > 0) {
+        minParentDiff = Long.MAX_VALUE;
+        for (String dependency : node.getInNodes()) {
+          ExecutableNode parent = second.getExecutableNode(dependency);
+          long diff = node.getStartTime() - parent.getEndTime();
+          minParentDiff = Math.min(minParentDiff, diff);
+        }
+      }
+      long diff = node.getStartTime() - watchedNode.getEndTime();
+      Assert.assertTrue(minParentDiff < 500 || diff < 500);
+    }
+  }
+
+  private void testPipelineLevel2(ExecutableFlow first, ExecutableFlow second) {
+    for (ExecutableNode node : second.getExecutableNodes()) {
+      Assert.assertEquals(node.getStatus(), Status.SUCCEEDED);
+
+      // check it's start time is after the first's children.
+      ExecutableNode watchedNode = first.getExecutableNode(node.getId());
+      if (watchedNode == null) {
+        continue;
+      }
+      Assert.assertEquals(watchedNode.getStatus(), Status.SUCCEEDED);
+
+      long minDiff = Long.MAX_VALUE;
+      for (String watchedChild : watchedNode.getOutNodes()) {
+        ExecutableNode child = first.getExecutableNode(watchedChild);
+        if (child == null) {
+          continue;
+        }
+        Assert.assertEquals(child.getStatus(), Status.SUCCEEDED);
+        long diff = node.getStartTime() - child.getEndTime();
+        minDiff = Math.min(minDiff, diff);
+        System.out.println("Node " + node.getId() + " start: "
+            + node.getStartTime() + " dependent on " + watchedChild + " "
+            + child.getEndTime() + " diff: " + diff);
+        Assert.assertTrue(node.getStartTime() >= child.getEndTime());
+      }
+
+      long minParentDiff = Long.MAX_VALUE;
+      for (String dependency : node.getInNodes()) {
+        ExecutableNode parent = second.getExecutableNode(dependency);
+        long diff = node.getStartTime() - parent.getEndTime();
+        minParentDiff = Math.min(minParentDiff, diff);
+      }
+      System.out.println("   minPipelineTimeDiff:" + minDiff
+          + " minDependencyTimeDiff:" + minParentDiff);
+      Assert.assertTrue(minParentDiff < 500 || minDiff < 500);
+    }
+  }
+
+  private FlowRunner createFlowRunner(File workingDir, ExecutorLoader loader,
+      EventCollectorListener eventCollector, String flowName, int execId,
+      FlowWatcher watcher, Integer pipeline) throws Exception {
+    File testDir = new File("unit/executions/exectest1");
+    ExecutableFlow exFlow =
+        prepareExecDir(workingDir, testDir, flowName, execId);
+    ExecutionOptions options = exFlow.getExecutionOptions();
+    if (watcher != null) {
+      options.setPipelineLevel(pipeline);
+      options.setPipelineExecutionId(watcher.getExecId());
+    }
+    // MockProjectLoader projectLoader = new MockProjectLoader(new
+    // File(exFlow.getExecutionPath()));
+
+    loader.uploadExecutableFlow(exFlow);
+    FlowRunner runner =
+        new FlowRunner(exFlow, loader, fakeProjectLoader, jobtypeManager);
+    runner.setFlowWatcher(watcher);
+    runner.addListener(eventCollector);
+
+    return runner;
+  }
+
+  private void printCurrentState(String prefix, ExecutableFlowBase flow) {
+    for (ExecutableNode node : flow.getExecutableNodes()) {
+
+      System.err.println(prefix + node.getNestedId() + "->"
+          + node.getStatus().name());
+      if (node instanceof ExecutableFlowBase) {
+        printCurrentState(prefix, (ExecutableFlowBase) node);
+      }
+    }
+  }
+
+  private ExecutableFlow prepareExecDir(File workingDir, File execDir,
+      String flowName, int execId) throws IOException {
+    FileUtils.copyDirectory(execDir, workingDir);
+
+    File jsonFlowFile = new File(workingDir, flowName + ".flow");
+    @SuppressWarnings("unchecked")
+    HashMap<String, Object> flowObj =
+        (HashMap<String, Object>) JSONUtils.parseJSONFromFile(jsonFlowFile);
+
+    Project project = new Project(1, "test");
+    Flow flow = Flow.flowFromObject(flowObj);
+    ExecutableFlow execFlow = new ExecutableFlow(project, flow);
+    execFlow.setExecutionId(execId);
+    execFlow.setExecutionPath(workingDir.getPath());
+    return execFlow;
+  }
 }

diff --git a/unit/java/azkaban/test/execapp/EventCollectorListener.java b/unit/java/azkaban/test/execapp/EventCollectorListener.java
index ba763d1..14399e5 100644
--- a/unit/java/azkaban/test/execapp/EventCollectorListener.java
+++ b/unit/java/azkaban/test/execapp/EventCollectorListener.java
@@ -9,61 +9,63 @@ import azkaban.execapp.event.Event.Type;
 import azkaban.execapp.event.EventListener;
 
 public class EventCollectorListener implements EventListener {
-	private ArrayList<Event> eventList = new ArrayList<Event>();
-	private HashSet<Event.Type> filterOutTypes = new HashSet<Event.Type>();
-	
-	public void setEventFilterOut(Event.Type ... types) {
-		filterOutTypes.addAll(Arrays.asList(types)); 
-	}
-	
-	@Override
-	public void handleEvent(Event event) {
-		if (!filterOutTypes.contains(event.getType())) {
-			eventList.add(event);
-		}
-	}
+  private ArrayList<Event> eventList = new ArrayList<Event>();
+  private HashSet<Event.Type> filterOutTypes = new HashSet<Event.Type>();
 
-	public ArrayList<Event> getEventList() {
-		return eventList;
-	}
-	
-	public void writeAllEvents() {
-		for (Event event: eventList) {
-			System.out.print(event.getType());
-			System.out.print(",");
-		}
-	}
-	
-	public boolean checkOrdering() {
-		long time = 0;
-		for (Event event: eventList) {
-			if (time > event.getTime()) {
-				return false;
-			}
-		}
-		
-		return true;
-	}
+  public void setEventFilterOut(Event.Type... types) {
+    filterOutTypes.addAll(Arrays.asList(types));
+  }
 
-	public void checkEventExists(Type[] types) {
-		int index = 0;
-		for (Event event: eventList) {
-			if (event.getRunner() == null) {
-				continue;
-			}
-			
-			if (index >= types.length) {
-				throw new RuntimeException("More events than expected. Got " + event.getType());
-			}
-			Type type = types[index++];
+  @Override
+  public void handleEvent(Event event) {
+    if (!filterOutTypes.contains(event.getType())) {
+      eventList.add(event);
+    }
+  }
 
-			if (type != event.getType()) {
-				throw new RuntimeException("Got " + event.getType() + ", expected " + type + " index:" + index);
-			}
-		}
-		
-		if (types.length != index) {
-			throw new RuntimeException("Not enough events.");
-		}
-	}
+  public ArrayList<Event> getEventList() {
+    return eventList;
+  }
+
+  public void writeAllEvents() {
+    for (Event event : eventList) {
+      System.out.print(event.getType());
+      System.out.print(",");
+    }
+  }
+
+  public boolean checkOrdering() {
+    long time = 0;
+    for (Event event : eventList) {
+      if (time > event.getTime()) {
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+  public void checkEventExists(Type[] types) {
+    int index = 0;
+    for (Event event : eventList) {
+      if (event.getRunner() == null) {
+        continue;
+      }
+
+      if (index >= types.length) {
+        throw new RuntimeException("More events than expected. Got "
+            + event.getType());
+      }
+      Type type = types[index++];
+
+      if (type != event.getType()) {
+        throw new RuntimeException("Got " + event.getType() + ", expected "
+            + type + " index:" + index);
+      }
+    }
+
+    if (types.length != index) {
+      throw new RuntimeException("Not enough events.");
+    }
+  }
 }

diff --git a/unit/java/azkaban/test/execapp/FlowRunnerPipelineTest.java b/unit/java/azkaban/test/execapp/FlowRunnerPipelineTest.java
index 49bb4b5..090ba60 100644
--- a/unit/java/azkaban/test/execapp/FlowRunnerPipelineTest.java
+++ b/unit/java/azkaban/test/execapp/FlowRunnerPipelineTest.java
@@ -50,573 +50,640 @@ import azkaban.utils.DirectoryFlowLoader;
  * jobd=innerFlow2
  * innerFlow2->innerJobA
  * @author rpark
- *
  */
 public class FlowRunnerPipelineTest {
-	private File workingDir;
-	private JobTypeManager jobtypeManager;
-	private ProjectLoader fakeProjectLoader;
-	private ExecutorLoader fakeExecutorLoader;
-	private Logger logger = Logger.getLogger(FlowRunnerTest2.class);
-	private Project project;
-	private Map<String, Flow> flowMap;
-	private static int id=101;
-	
-	public FlowRunnerPipelineTest() {
-	}
-	
-	@Before
-	public void setUp() throws Exception {
-		System.out.println("Create temp dir");
-		workingDir = new File("_AzkabanTestDir_" + System.currentTimeMillis());
-		if (workingDir.exists()) {
-			FileUtils.deleteDirectory(workingDir);
-		}
-		workingDir.mkdirs();
-		jobtypeManager = new JobTypeManager(null, null, this.getClass().getClassLoader());
-		JobTypePluginSet pluginSet = jobtypeManager.getJobTypePluginSet();
-		
-		pluginSet.addPluginClass("java", JavaJob.class);
-		pluginSet.addPluginClass("test", InteractiveTestJob.class);
-		fakeProjectLoader = new MockProjectLoader(workingDir);
-		fakeExecutorLoader = new MockExecutorLoader();
-		project = new Project(1, "testProject");
-		
-		File dir = new File("unit/executions/embedded2");
-		prepareProject(dir);
-		
-		InteractiveTestJob.clearTestJobs();
-	}
-	
-	@After
-	public void tearDown() throws IOException {
-		System.out.println("Teardown temp dir");
-		if (workingDir != null) {
-			FileUtils.deleteDirectory(workingDir);
-			workingDir = null;
-		}
-	}
-	
-	@Test
-	public void testBasicPipelineLevel1Run() throws Exception {
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		FlowRunner previousRunner = createFlowRunner(eventCollector, "jobf", "prev");
-		
-		ExecutionOptions options = new ExecutionOptions();
-		options.setPipelineExecutionId(previousRunner.getExecutableFlow().getExecutionId());
-		options.setPipelineLevel(1);
-		FlowWatcher watcher = new LocalFlowWatcher(previousRunner);
-		FlowRunner pipelineRunner = createFlowRunner(eventCollector, "jobf", "pipe", options);
-		pipelineRunner.setFlowWatcher(watcher);
-		
-		Map<String, Status> previousExpectedStateMap = new HashMap<String, Status>();
-		Map<String, Status> pipelineExpectedStateMap = new HashMap<String, Status>();
-		Map<String, ExecutableNode> previousNodeMap = new HashMap<String, ExecutableNode>();
-		Map<String, ExecutableNode> pipelineNodeMap = new HashMap<String, ExecutableNode>();
-		
-		// 1. START FLOW
-		ExecutableFlow pipelineFlow = pipelineRunner.getExecutableFlow();
-		ExecutableFlow previousFlow = previousRunner.getExecutableFlow();
-		createExpectedStateMap(previousFlow, previousExpectedStateMap, previousNodeMap);
-		createExpectedStateMap(pipelineFlow, pipelineExpectedStateMap, pipelineNodeMap);
-		
-		Thread thread1 = runFlowRunnerInThread(previousRunner);
-		pause(250);
-		Thread thread2 = runFlowRunnerInThread(pipelineRunner);
-		pause(500);
-		
-		previousExpectedStateMap.put("joba", Status.RUNNING);
-		previousExpectedStateMap.put("joba1", Status.RUNNING);
-		pipelineExpectedStateMap.put("joba", Status.QUEUED);
-		pipelineExpectedStateMap.put("joba1", Status.QUEUED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:joba").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("joba", Status.SUCCEEDED);
-		previousExpectedStateMap.put("jobb", Status.RUNNING);
-		previousExpectedStateMap.put("jobb:innerJobA", Status.RUNNING);
-		previousExpectedStateMap.put("jobd", Status.RUNNING);
-		previousExpectedStateMap.put("jobc", Status.RUNNING);
-		previousExpectedStateMap.put("jobd:innerJobA", Status.RUNNING);
-		pipelineExpectedStateMap.put("joba", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-
-		InteractiveTestJob.getTestJob("prev:jobb:innerJobA").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
-		previousExpectedStateMap.put("jobb:innerJobB", Status.RUNNING);
-		previousExpectedStateMap.put("jobb:innerJobC", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:joba").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("joba", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("jobb", Status.RUNNING);
-		pipelineExpectedStateMap.put("jobd", Status.RUNNING);
-		pipelineExpectedStateMap.put("jobc", Status.QUEUED);
-		pipelineExpectedStateMap.put("jobd:innerJobA", Status.QUEUED);
-		pipelineExpectedStateMap.put("jobb:innerJobA", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:jobd:innerJobA").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("jobd:innerJobA", Status.SUCCEEDED);
-		previousExpectedStateMap.put("jobd:innerFlow2", Status.RUNNING);
-		pipelineExpectedStateMap.put("jobd:innerJobA", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		// Finish the previous d side
-		InteractiveTestJob.getTestJob("prev:jobd:innerFlow2").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("jobd:innerFlow2", Status.SUCCEEDED);
-		previousExpectedStateMap.put("jobd", Status.SUCCEEDED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:jobb:innerJobB").succeedJob();
-		InteractiveTestJob.getTestJob("prev:jobb:innerJobC").succeedJob();
-		InteractiveTestJob.getTestJob("prev:jobc").succeedJob();
-		pause(250);
-		InteractiveTestJob.getTestJob("pipe:jobb:innerJobA").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("jobb:innerJobB", Status.SUCCEEDED);
-		previousExpectedStateMap.put("jobb:innerJobC", Status.SUCCEEDED);
-		previousExpectedStateMap.put("jobb:innerFlow", Status.RUNNING);
-		previousExpectedStateMap.put("jobc", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("jobc", Status.RUNNING);
-		pipelineExpectedStateMap.put("jobb:innerJobB", Status.RUNNING);
-		pipelineExpectedStateMap.put("jobb:innerJobC", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:jobb:innerFlow").succeedJob();
-		InteractiveTestJob.getTestJob("pipe:jobc").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("jobb:innerFlow", Status.SUCCEEDED);
-		previousExpectedStateMap.put("jobb", Status.SUCCEEDED);
-		previousExpectedStateMap.put("jobe", Status.RUNNING);
-		pipelineExpectedStateMap.put("jobc", Status.SUCCEEDED);
-		
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:jobb:innerJobB").succeedJob();
-		InteractiveTestJob.getTestJob("pipe:jobb:innerJobC").succeedJob();
-		InteractiveTestJob.getTestJob("prev:jobe").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("jobe", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("jobb:innerJobB", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("jobb:innerJobC", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("jobb:innerFlow", Status.RUNNING);
-		
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-
-		InteractiveTestJob.getTestJob("pipe:jobd:innerJobA").succeedJob();
-		InteractiveTestJob.getTestJob("pipe:jobb:innerFlow").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("jobb", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("jobd:innerJobA", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("jobb:innerFlow", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("jobd:innerFlow2", Status.RUNNING);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:jobd:innerFlow2").succeedJob();
-		InteractiveTestJob.getTestJob("prev:joba1").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("jobd:innerFlow2", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("jobd", Status.SUCCEEDED);
-		previousExpectedStateMap.put("jobf", Status.RUNNING);
-		previousExpectedStateMap.put("joba1", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("joba1", Status.RUNNING);
-		pipelineExpectedStateMap.put("jobe", Status.RUNNING);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:jobe").succeedJob();
-		InteractiveTestJob.getTestJob("prev:jobf").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("jobe", Status.SUCCEEDED);
-		previousExpectedStateMap.put("jobf", Status.SUCCEEDED);
-		Assert.assertEquals(Status.SUCCEEDED, previousFlow.getStatus());
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:joba1").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("joba1", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("jobf", Status.RUNNING);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:jobf").succeedJob();
-		pause(250);
-		Assert.assertEquals(Status.SUCCEEDED, pipelineFlow.getStatus());
-		Assert.assertFalse(thread1.isAlive());
-		Assert.assertFalse(thread2.isAlive());
-	}
-	
-	@Test
-	public void testBasicPipelineLevel2Run() throws Exception {
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		FlowRunner previousRunner = createFlowRunner(eventCollector, "pipelineFlow", "prev");
-		
-		ExecutionOptions options = new ExecutionOptions();
-		options.setPipelineExecutionId(previousRunner.getExecutableFlow().getExecutionId());
-		options.setPipelineLevel(2);
-		FlowWatcher watcher = new LocalFlowWatcher(previousRunner);
-		FlowRunner pipelineRunner = createFlowRunner(eventCollector, "pipelineFlow", "pipe", options);
-		pipelineRunner.setFlowWatcher(watcher);
-		
-		Map<String, Status> previousExpectedStateMap = new HashMap<String, Status>();
-		Map<String, Status> pipelineExpectedStateMap = new HashMap<String, Status>();
-		Map<String, ExecutableNode> previousNodeMap = new HashMap<String, ExecutableNode>();
-		Map<String, ExecutableNode> pipelineNodeMap = new HashMap<String, ExecutableNode>();
-		
-		// 1. START FLOW
-		ExecutableFlow pipelineFlow = pipelineRunner.getExecutableFlow();
-		ExecutableFlow previousFlow = previousRunner.getExecutableFlow();
-		createExpectedStateMap(previousFlow, previousExpectedStateMap, previousNodeMap);
-		createExpectedStateMap(pipelineFlow, pipelineExpectedStateMap, pipelineNodeMap);
-		
-		Thread thread1 = runFlowRunnerInThread(previousRunner);
-		pause(250);
-		Thread thread2 = runFlowRunnerInThread(pipelineRunner);
-		pause(250);
-		
-		previousExpectedStateMap.put("pipeline1", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipeline1", Status.QUEUED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:pipeline1").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("pipeline1", Status.SUCCEEDED);
-		previousExpectedStateMap.put("pipeline2", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:pipeline2").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("pipeline2", Status.SUCCEEDED);
-		previousExpectedStateMap.put("pipelineEmbeddedFlow3", Status.RUNNING);
-		previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobA", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipeline1", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:pipeline1").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("pipeline1", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipeline2", Status.QUEUED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:pipelineEmbeddedFlow3:innerJobA").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobA", Status.SUCCEEDED);
-		previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobB", Status.RUNNING);
-		previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobC", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipeline2", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-
-		InteractiveTestJob.getTestJob("pipe:pipeline2").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("pipeline2", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobA", Status.QUEUED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:pipelineEmbeddedFlow3:innerJobB").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobB", Status.SUCCEEDED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:pipelineEmbeddedFlow3:innerJobC").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerFlow", Status.RUNNING);
-		previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobC", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobA", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-
-		InteractiveTestJob.getTestJob("pipe:pipelineEmbeddedFlow3:innerJobA").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobA", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobC", Status.QUEUED);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobB", Status.QUEUED);
-		previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerFlow", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:pipelineEmbeddedFlow3:innerFlow").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerFlow", Status.SUCCEEDED);
-		previousExpectedStateMap.put("pipelineEmbeddedFlow3", Status.SUCCEEDED);
-		previousExpectedStateMap.put("pipeline4", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobC", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobB", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:pipelineEmbeddedFlow3:innerJobB").succeedJob();
-		InteractiveTestJob.getTestJob("pipe:pipelineEmbeddedFlow3:innerJobC").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobC", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobB", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerFlow", Status.QUEUED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:pipeline4").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("pipeline4", Status.SUCCEEDED);
-		previousExpectedStateMap.put("pipelineFlow", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerFlow", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:pipelineFlow").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("pipelineFlow", Status.SUCCEEDED);
-		Assert.assertEquals(Status.SUCCEEDED, previousFlow.getStatus());
-		Assert.assertFalse(thread1.isAlive());
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:pipelineEmbeddedFlow3:innerFlow").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerFlow", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipelineEmbeddedFlow3", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipeline4", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:pipeline4").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("pipeline4", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipelineFlow", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:pipelineFlow").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("pipelineFlow", Status.SUCCEEDED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		Assert.assertEquals(Status.SUCCEEDED, pipelineFlow.getStatus());
-		Assert.assertFalse(thread2.isAlive());
-	}
-	
-	@Test
-	public void testBasicPipelineLevel2Run2() throws Exception {
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		FlowRunner previousRunner = createFlowRunner(eventCollector, "pipeline1_2", "prev");
-		
-		ExecutionOptions options = new ExecutionOptions();
-		options.setPipelineExecutionId(previousRunner.getExecutableFlow().getExecutionId());
-		options.setPipelineLevel(2);
-		FlowWatcher watcher = new LocalFlowWatcher(previousRunner);
-		FlowRunner pipelineRunner = createFlowRunner(eventCollector, "pipeline1_2", "pipe", options);
-		pipelineRunner.setFlowWatcher(watcher);
-		
-		Map<String, Status> previousExpectedStateMap = new HashMap<String, Status>();
-		Map<String, Status> pipelineExpectedStateMap = new HashMap<String, Status>();
-		Map<String, ExecutableNode> previousNodeMap = new HashMap<String, ExecutableNode>();
-		Map<String, ExecutableNode> pipelineNodeMap = new HashMap<String, ExecutableNode>();
-		
-		// 1. START FLOW
-		ExecutableFlow pipelineFlow = pipelineRunner.getExecutableFlow();
-		ExecutableFlow previousFlow = previousRunner.getExecutableFlow();
-		createExpectedStateMap(previousFlow, previousExpectedStateMap, previousNodeMap);
-		createExpectedStateMap(pipelineFlow, pipelineExpectedStateMap, pipelineNodeMap);
-		
-		Thread thread1 = runFlowRunnerInThread(previousRunner);
-		pause(250);
-		Thread thread2 = runFlowRunnerInThread(pipelineRunner);
-		pause(250);
-		
-		previousExpectedStateMap.put("pipeline1_1", Status.RUNNING);
-		previousExpectedStateMap.put("pipeline1_1:innerJobA", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipeline1_1", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipeline1_1:innerJobA", Status.QUEUED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:pipeline1_1:innerJobA").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("pipeline1_1:innerJobA", Status.SUCCEEDED);
-		previousExpectedStateMap.put("pipeline1_1:innerFlow2", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:pipeline1_1:innerFlow2").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("pipeline1_1", Status.SUCCEEDED);
-		previousExpectedStateMap.put("pipeline1_1:innerFlow2", Status.SUCCEEDED);
-		previousExpectedStateMap.put("pipeline1_2", Status.RUNNING);
-		previousExpectedStateMap.put("pipeline1_2:innerJobA", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipeline1_1:innerJobA", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:pipeline1_1:innerJobA").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("pipeline1_1:innerJobA", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipeline1_1:innerFlow2", Status.QUEUED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:pipeline1_2:innerJobA").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("pipeline1_2:innerJobA", Status.SUCCEEDED);
-		previousExpectedStateMap.put("pipeline1_2:innerFlow2", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipeline1_1:innerFlow2", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:pipeline1_1:innerFlow2").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("pipeline1_1", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipeline1_1:innerFlow2", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipeline1_2", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipeline1_2:innerJobA", Status.QUEUED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:pipeline1_1:innerFlow2").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("pipeline1_1", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipeline1_1:innerFlow2", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipeline1_2", Status.RUNNING);
-		pipelineExpectedStateMap.put("pipeline1_2:innerJobA", Status.QUEUED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("prev:pipeline1_2:innerFlow2").succeedJob();
-		pause(250);
-		previousExpectedStateMap.put("pipeline1_2:innerFlow2", Status.SUCCEEDED);
-		previousExpectedStateMap.put("pipeline1_2", Status.SUCCEEDED);
-		Assert.assertEquals(Status.SUCCEEDED, previousFlow.getStatus());
-		Assert.assertFalse(thread1.isAlive());
-		pipelineExpectedStateMap.put("pipeline1_2:innerJobA", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:pipeline1_2:innerJobA").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("pipeline1_2:innerJobA", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipeline1_2:innerFlow2", Status.RUNNING);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		
-		InteractiveTestJob.getTestJob("pipe:pipeline1_2:innerFlow2").succeedJob();
-		pause(250);
-		pipelineExpectedStateMap.put("pipeline1_2", Status.SUCCEEDED);
-		pipelineExpectedStateMap.put("pipeline1_2:innerFlow2", Status.SUCCEEDED);
-		compareStates(previousExpectedStateMap, previousNodeMap);
-		compareStates(pipelineExpectedStateMap, pipelineNodeMap);
-		Assert.assertEquals(Status.SUCCEEDED, pipelineFlow.getStatus());
-		Assert.assertFalse(thread2.isAlive());
-	}
-	
-	private Thread runFlowRunnerInThread(FlowRunner runner) {
-		Thread thread = new Thread(runner);
-		thread.start();
-		return thread;
-	}
-	
-	private void pause(long millisec) {
-		synchronized(this) {
-			try {
-				wait(millisec);
-			}
-			catch (InterruptedException e) {
-			}
-		}
-	}
-	
-	private void createExpectedStateMap(ExecutableFlowBase flow, Map<String, Status> expectedStateMap, Map<String, ExecutableNode> nodeMap) {
-		for (ExecutableNode node: flow.getExecutableNodes()) {
-			expectedStateMap.put(node.getNestedId(), node.getStatus());
-			nodeMap.put(node.getNestedId(), node);
-			
-			if (node instanceof ExecutableFlowBase) {
-				createExpectedStateMap((ExecutableFlowBase)node, expectedStateMap, nodeMap);
-			}
-		}
-	}
-	
-	private void compareStates(Map<String, Status> expectedStateMap, Map<String, ExecutableNode> nodeMap) {
-		for (String printedId: expectedStateMap.keySet()) {
-			Status expectedStatus = expectedStateMap.get(printedId);
-			ExecutableNode node = nodeMap.get(printedId);
-			if (node == null) {
-				System.out.println("id node: " + printedId + " doesn't exist.");
-			}
-			if (expectedStatus != node.getStatus()) {
-				Assert.fail("Expected values do not match for " + printedId + ". Expected " + expectedStatus + ", instead received " + node.getStatus());
-			}
-		}
-	}
-	
-	private void prepareProject(File directory) throws ProjectManagerException, IOException {
-		DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
-		loader.loadProjectFlow(directory);
-		if (!loader.getErrors().isEmpty()) {
-			for (String error: loader.getErrors()) {
-				System.out.println(error);
-			}
-			
-			throw new RuntimeException("Errors found in setup");
-		}
-		
-		flowMap = loader.getFlowMap();
-		project.setFlows(flowMap);
-		FileUtils.copyDirectory(directory, workingDir);
-	}
-	
-//	private void printCurrentState(String prefix, ExecutableFlowBase flow) {
-//		for(ExecutableNode node: flow.getExecutableNodes()) {
-//
-//			System.err.println(prefix + node.getNestedId() + "->" + node.getStatus().name());
-//			if (node instanceof ExecutableFlowBase) {
-//				printCurrentState(prefix, (ExecutableFlowBase)node);
-//			}
-//		}
-//	}
-//	
-	private FlowRunner createFlowRunner(EventCollectorListener eventCollector, String flowName, String groupName) throws Exception {
-		return createFlowRunner(eventCollector, flowName, groupName, new ExecutionOptions());
-	}
-	
-	private FlowRunner createFlowRunner(EventCollectorListener eventCollector, String flowName, String groupName, ExecutionOptions options) throws Exception {
-		Flow flow = flowMap.get(flowName);
-
-		int exId = id++;
-		ExecutableFlow exFlow = new ExecutableFlow(project, flow);
-		exFlow.setExecutionPath(workingDir.getPath());
-		exFlow.setExecutionId(exId);
-
-		Map<String, String> flowParam = new HashMap<String, String>();
-		flowParam.put("group", groupName);
-		options.addAllFlowParameters(flowParam);
-		exFlow.setExecutionOptions(options);
-		fakeExecutorLoader.uploadExecutableFlow(exFlow);
-	
-		FlowRunner runner = new FlowRunner(fakeExecutorLoader.fetchExecutableFlow(exId), fakeExecutorLoader, fakeProjectLoader, jobtypeManager);
-
-		runner.addListener(eventCollector);
-		
-		return runner;
-	}
+  private File workingDir;
+  private JobTypeManager jobtypeManager;
+  private ProjectLoader fakeProjectLoader;
+  private ExecutorLoader fakeExecutorLoader;
+  private Logger logger = Logger.getLogger(FlowRunnerTest2.class);
+  private Project project;
+  private Map<String, Flow> flowMap;
+  private static int id = 101;
+
+  public FlowRunnerPipelineTest() {
+  }
+
+  @Before
+  public void setUp() throws Exception {
+    System.out.println("Create temp dir");
+    workingDir = new File("_AzkabanTestDir_" + System.currentTimeMillis());
+    if (workingDir.exists()) {
+      FileUtils.deleteDirectory(workingDir);
+    }
+    workingDir.mkdirs();
+    jobtypeManager =
+        new JobTypeManager(null, null, this.getClass().getClassLoader());
+    JobTypePluginSet pluginSet = jobtypeManager.getJobTypePluginSet();
+
+    pluginSet.addPluginClass("java", JavaJob.class);
+    pluginSet.addPluginClass("test", InteractiveTestJob.class);
+    fakeProjectLoader = new MockProjectLoader(workingDir);
+    fakeExecutorLoader = new MockExecutorLoader();
+    project = new Project(1, "testProject");
+
+    File dir = new File("unit/executions/embedded2");
+    prepareProject(dir);
+
+    InteractiveTestJob.clearTestJobs();
+  }
+
+  @After
+  public void tearDown() throws IOException {
+    System.out.println("Teardown temp dir");
+    if (workingDir != null) {
+      FileUtils.deleteDirectory(workingDir);
+      workingDir = null;
+    }
+  }
+
+  @Test
+  public void testBasicPipelineLevel1Run() throws Exception {
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    FlowRunner previousRunner =
+        createFlowRunner(eventCollector, "jobf", "prev");
+
+    ExecutionOptions options = new ExecutionOptions();
+    options.setPipelineExecutionId(previousRunner.getExecutableFlow()
+        .getExecutionId());
+    options.setPipelineLevel(1);
+    FlowWatcher watcher = new LocalFlowWatcher(previousRunner);
+    FlowRunner pipelineRunner =
+        createFlowRunner(eventCollector, "jobf", "pipe", options);
+    pipelineRunner.setFlowWatcher(watcher);
+
+    Map<String, Status> previousExpectedStateMap =
+        new HashMap<String, Status>();
+    Map<String, Status> pipelineExpectedStateMap =
+        new HashMap<String, Status>();
+    Map<String, ExecutableNode> previousNodeMap =
+        new HashMap<String, ExecutableNode>();
+    Map<String, ExecutableNode> pipelineNodeMap =
+        new HashMap<String, ExecutableNode>();
+
+    // 1. START FLOW
+    ExecutableFlow pipelineFlow = pipelineRunner.getExecutableFlow();
+    ExecutableFlow previousFlow = previousRunner.getExecutableFlow();
+    createExpectedStateMap(previousFlow, previousExpectedStateMap,
+        previousNodeMap);
+    createExpectedStateMap(pipelineFlow, pipelineExpectedStateMap,
+        pipelineNodeMap);
+
+    Thread thread1 = runFlowRunnerInThread(previousRunner);
+    pause(250);
+    Thread thread2 = runFlowRunnerInThread(pipelineRunner);
+    pause(500);
+
+    previousExpectedStateMap.put("joba", Status.RUNNING);
+    previousExpectedStateMap.put("joba1", Status.RUNNING);
+    pipelineExpectedStateMap.put("joba", Status.QUEUED);
+    pipelineExpectedStateMap.put("joba1", Status.QUEUED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:joba").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("joba", Status.SUCCEEDED);
+    previousExpectedStateMap.put("jobb", Status.RUNNING);
+    previousExpectedStateMap.put("jobb:innerJobA", Status.RUNNING);
+    previousExpectedStateMap.put("jobd", Status.RUNNING);
+    previousExpectedStateMap.put("jobc", Status.RUNNING);
+    previousExpectedStateMap.put("jobd:innerJobA", Status.RUNNING);
+    pipelineExpectedStateMap.put("joba", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:jobb:innerJobA").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
+    previousExpectedStateMap.put("jobb:innerJobB", Status.RUNNING);
+    previousExpectedStateMap.put("jobb:innerJobC", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:joba").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("joba", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("jobb", Status.RUNNING);
+    pipelineExpectedStateMap.put("jobd", Status.RUNNING);
+    pipelineExpectedStateMap.put("jobc", Status.QUEUED);
+    pipelineExpectedStateMap.put("jobd:innerJobA", Status.QUEUED);
+    pipelineExpectedStateMap.put("jobb:innerJobA", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:jobd:innerJobA").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("jobd:innerJobA", Status.SUCCEEDED);
+    previousExpectedStateMap.put("jobd:innerFlow2", Status.RUNNING);
+    pipelineExpectedStateMap.put("jobd:innerJobA", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    // Finish the previous d side
+    InteractiveTestJob.getTestJob("prev:jobd:innerFlow2").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("jobd:innerFlow2", Status.SUCCEEDED);
+    previousExpectedStateMap.put("jobd", Status.SUCCEEDED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:jobb:innerJobB").succeedJob();
+    InteractiveTestJob.getTestJob("prev:jobb:innerJobC").succeedJob();
+    InteractiveTestJob.getTestJob("prev:jobc").succeedJob();
+    pause(250);
+    InteractiveTestJob.getTestJob("pipe:jobb:innerJobA").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("jobb:innerJobB", Status.SUCCEEDED);
+    previousExpectedStateMap.put("jobb:innerJobC", Status.SUCCEEDED);
+    previousExpectedStateMap.put("jobb:innerFlow", Status.RUNNING);
+    previousExpectedStateMap.put("jobc", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("jobc", Status.RUNNING);
+    pipelineExpectedStateMap.put("jobb:innerJobB", Status.RUNNING);
+    pipelineExpectedStateMap.put("jobb:innerJobC", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:jobb:innerFlow").succeedJob();
+    InteractiveTestJob.getTestJob("pipe:jobc").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("jobb:innerFlow", Status.SUCCEEDED);
+    previousExpectedStateMap.put("jobb", Status.SUCCEEDED);
+    previousExpectedStateMap.put("jobe", Status.RUNNING);
+    pipelineExpectedStateMap.put("jobc", Status.SUCCEEDED);
+
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:jobb:innerJobB").succeedJob();
+    InteractiveTestJob.getTestJob("pipe:jobb:innerJobC").succeedJob();
+    InteractiveTestJob.getTestJob("prev:jobe").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("jobe", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("jobb:innerJobB", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("jobb:innerJobC", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("jobb:innerFlow", Status.RUNNING);
+
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:jobd:innerJobA").succeedJob();
+    InteractiveTestJob.getTestJob("pipe:jobb:innerFlow").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("jobb", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("jobd:innerJobA", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("jobb:innerFlow", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("jobd:innerFlow2", Status.RUNNING);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:jobd:innerFlow2").succeedJob();
+    InteractiveTestJob.getTestJob("prev:joba1").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("jobd:innerFlow2", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("jobd", Status.SUCCEEDED);
+    previousExpectedStateMap.put("jobf", Status.RUNNING);
+    previousExpectedStateMap.put("joba1", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("joba1", Status.RUNNING);
+    pipelineExpectedStateMap.put("jobe", Status.RUNNING);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:jobe").succeedJob();
+    InteractiveTestJob.getTestJob("prev:jobf").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("jobe", Status.SUCCEEDED);
+    previousExpectedStateMap.put("jobf", Status.SUCCEEDED);
+    Assert.assertEquals(Status.SUCCEEDED, previousFlow.getStatus());
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:joba1").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("joba1", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("jobf", Status.RUNNING);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:jobf").succeedJob();
+    pause(250);
+    Assert.assertEquals(Status.SUCCEEDED, pipelineFlow.getStatus());
+    Assert.assertFalse(thread1.isAlive());
+    Assert.assertFalse(thread2.isAlive());
+  }
+
+  @Test
+  public void testBasicPipelineLevel2Run() throws Exception {
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    FlowRunner previousRunner =
+        createFlowRunner(eventCollector, "pipelineFlow", "prev");
+
+    ExecutionOptions options = new ExecutionOptions();
+    options.setPipelineExecutionId(previousRunner.getExecutableFlow()
+        .getExecutionId());
+    options.setPipelineLevel(2);
+    FlowWatcher watcher = new LocalFlowWatcher(previousRunner);
+    FlowRunner pipelineRunner =
+        createFlowRunner(eventCollector, "pipelineFlow", "pipe", options);
+    pipelineRunner.setFlowWatcher(watcher);
+
+    Map<String, Status> previousExpectedStateMap =
+        new HashMap<String, Status>();
+    Map<String, Status> pipelineExpectedStateMap =
+        new HashMap<String, Status>();
+    Map<String, ExecutableNode> previousNodeMap =
+        new HashMap<String, ExecutableNode>();
+    Map<String, ExecutableNode> pipelineNodeMap =
+        new HashMap<String, ExecutableNode>();
+
+    // 1. START FLOW
+    ExecutableFlow pipelineFlow = pipelineRunner.getExecutableFlow();
+    ExecutableFlow previousFlow = previousRunner.getExecutableFlow();
+    createExpectedStateMap(previousFlow, previousExpectedStateMap,
+        previousNodeMap);
+    createExpectedStateMap(pipelineFlow, pipelineExpectedStateMap,
+        pipelineNodeMap);
+
+    Thread thread1 = runFlowRunnerInThread(previousRunner);
+    pause(250);
+    Thread thread2 = runFlowRunnerInThread(pipelineRunner);
+    pause(250);
+
+    previousExpectedStateMap.put("pipeline1", Status.RUNNING);
+    pipelineExpectedStateMap.put("pipeline1", Status.QUEUED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:pipeline1").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("pipeline1", Status.SUCCEEDED);
+    previousExpectedStateMap.put("pipeline2", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:pipeline2").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("pipeline2", Status.SUCCEEDED);
+    previousExpectedStateMap.put("pipelineEmbeddedFlow3", Status.RUNNING);
+    previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobA",
+        Status.RUNNING);
+    pipelineExpectedStateMap.put("pipeline1", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:pipeline1").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("pipeline1", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipeline2", Status.QUEUED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:pipelineEmbeddedFlow3:innerJobA")
+        .succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobA",
+        Status.SUCCEEDED);
+    previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobB",
+        Status.RUNNING);
+    previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobC",
+        Status.RUNNING);
+    pipelineExpectedStateMap.put("pipeline2", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:pipeline2").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("pipeline2", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3", Status.RUNNING);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobA",
+        Status.QUEUED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:pipelineEmbeddedFlow3:innerJobB")
+        .succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobB",
+        Status.SUCCEEDED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:pipelineEmbeddedFlow3:innerJobC")
+        .succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerFlow",
+        Status.RUNNING);
+    previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobC",
+        Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobA",
+        Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:pipelineEmbeddedFlow3:innerJobA")
+        .succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobA",
+        Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobC",
+        Status.QUEUED);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobB",
+        Status.QUEUED);
+    previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerFlow",
+        Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:pipelineEmbeddedFlow3:innerFlow")
+        .succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("pipelineEmbeddedFlow3:innerFlow",
+        Status.SUCCEEDED);
+    previousExpectedStateMap.put("pipelineEmbeddedFlow3", Status.SUCCEEDED);
+    previousExpectedStateMap.put("pipeline4", Status.RUNNING);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobC",
+        Status.RUNNING);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobB",
+        Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:pipelineEmbeddedFlow3:innerJobB")
+        .succeedJob();
+    InteractiveTestJob.getTestJob("pipe:pipelineEmbeddedFlow3:innerJobC")
+        .succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobC",
+        Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerJobB",
+        Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerFlow",
+        Status.QUEUED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:pipeline4").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("pipeline4", Status.SUCCEEDED);
+    previousExpectedStateMap.put("pipelineFlow", Status.RUNNING);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerFlow",
+        Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:pipelineFlow").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("pipelineFlow", Status.SUCCEEDED);
+    Assert.assertEquals(Status.SUCCEEDED, previousFlow.getStatus());
+    Assert.assertFalse(thread1.isAlive());
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:pipelineEmbeddedFlow3:innerFlow")
+        .succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3:innerFlow",
+        Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipelineEmbeddedFlow3", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipeline4", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:pipeline4").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("pipeline4", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipelineFlow", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:pipelineFlow").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("pipelineFlow", Status.SUCCEEDED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+    Assert.assertEquals(Status.SUCCEEDED, pipelineFlow.getStatus());
+    Assert.assertFalse(thread2.isAlive());
+  }
+
+  @Test
+  public void testBasicPipelineLevel2Run2() throws Exception {
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    FlowRunner previousRunner =
+        createFlowRunner(eventCollector, "pipeline1_2", "prev");
+
+    ExecutionOptions options = new ExecutionOptions();
+    options.setPipelineExecutionId(previousRunner.getExecutableFlow()
+        .getExecutionId());
+    options.setPipelineLevel(2);
+    FlowWatcher watcher = new LocalFlowWatcher(previousRunner);
+    FlowRunner pipelineRunner =
+        createFlowRunner(eventCollector, "pipeline1_2", "pipe", options);
+    pipelineRunner.setFlowWatcher(watcher);
+
+    Map<String, Status> previousExpectedStateMap =
+        new HashMap<String, Status>();
+    Map<String, Status> pipelineExpectedStateMap =
+        new HashMap<String, Status>();
+    Map<String, ExecutableNode> previousNodeMap =
+        new HashMap<String, ExecutableNode>();
+    Map<String, ExecutableNode> pipelineNodeMap =
+        new HashMap<String, ExecutableNode>();
+
+    // 1. START FLOW
+    ExecutableFlow pipelineFlow = pipelineRunner.getExecutableFlow();
+    ExecutableFlow previousFlow = previousRunner.getExecutableFlow();
+    createExpectedStateMap(previousFlow, previousExpectedStateMap,
+        previousNodeMap);
+    createExpectedStateMap(pipelineFlow, pipelineExpectedStateMap,
+        pipelineNodeMap);
+
+    Thread thread1 = runFlowRunnerInThread(previousRunner);
+    pause(250);
+    Thread thread2 = runFlowRunnerInThread(pipelineRunner);
+    pause(250);
+
+    previousExpectedStateMap.put("pipeline1_1", Status.RUNNING);
+    previousExpectedStateMap.put("pipeline1_1:innerJobA", Status.RUNNING);
+    pipelineExpectedStateMap.put("pipeline1_1", Status.RUNNING);
+    pipelineExpectedStateMap.put("pipeline1_1:innerJobA", Status.QUEUED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:pipeline1_1:innerJobA").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("pipeline1_1:innerJobA", Status.SUCCEEDED);
+    previousExpectedStateMap.put("pipeline1_1:innerFlow2", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:pipeline1_1:innerFlow2").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("pipeline1_1", Status.SUCCEEDED);
+    previousExpectedStateMap.put("pipeline1_1:innerFlow2", Status.SUCCEEDED);
+    previousExpectedStateMap.put("pipeline1_2", Status.RUNNING);
+    previousExpectedStateMap.put("pipeline1_2:innerJobA", Status.RUNNING);
+    pipelineExpectedStateMap.put("pipeline1_1:innerJobA", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:pipeline1_1:innerJobA").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("pipeline1_1:innerJobA", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipeline1_1:innerFlow2", Status.QUEUED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:pipeline1_2:innerJobA").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("pipeline1_2:innerJobA", Status.SUCCEEDED);
+    previousExpectedStateMap.put("pipeline1_2:innerFlow2", Status.RUNNING);
+    pipelineExpectedStateMap.put("pipeline1_1:innerFlow2", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:pipeline1_1:innerFlow2").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("pipeline1_1", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipeline1_1:innerFlow2", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipeline1_2", Status.RUNNING);
+    pipelineExpectedStateMap.put("pipeline1_2:innerJobA", Status.QUEUED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:pipeline1_1:innerFlow2").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("pipeline1_1", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipeline1_1:innerFlow2", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipeline1_2", Status.RUNNING);
+    pipelineExpectedStateMap.put("pipeline1_2:innerJobA", Status.QUEUED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("prev:pipeline1_2:innerFlow2").succeedJob();
+    pause(250);
+    previousExpectedStateMap.put("pipeline1_2:innerFlow2", Status.SUCCEEDED);
+    previousExpectedStateMap.put("pipeline1_2", Status.SUCCEEDED);
+    Assert.assertEquals(Status.SUCCEEDED, previousFlow.getStatus());
+    Assert.assertFalse(thread1.isAlive());
+    pipelineExpectedStateMap.put("pipeline1_2:innerJobA", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:pipeline1_2:innerJobA").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("pipeline1_2:innerJobA", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipeline1_2:innerFlow2", Status.RUNNING);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+
+    InteractiveTestJob.getTestJob("pipe:pipeline1_2:innerFlow2").succeedJob();
+    pause(250);
+    pipelineExpectedStateMap.put("pipeline1_2", Status.SUCCEEDED);
+    pipelineExpectedStateMap.put("pipeline1_2:innerFlow2", Status.SUCCEEDED);
+    compareStates(previousExpectedStateMap, previousNodeMap);
+    compareStates(pipelineExpectedStateMap, pipelineNodeMap);
+    Assert.assertEquals(Status.SUCCEEDED, pipelineFlow.getStatus());
+    Assert.assertFalse(thread2.isAlive());
+  }
+
+  private Thread runFlowRunnerInThread(FlowRunner runner) {
+    Thread thread = new Thread(runner);
+    thread.start();
+    return thread;
+  }
+
+  private void pause(long millisec) {
+    synchronized (this) {
+      try {
+        wait(millisec);
+      } catch (InterruptedException e) {
+      }
+    }
+  }
+
+  private void createExpectedStateMap(ExecutableFlowBase flow,
+      Map<String, Status> expectedStateMap, Map<String, ExecutableNode> nodeMap) {
+    for (ExecutableNode node : flow.getExecutableNodes()) {
+      expectedStateMap.put(node.getNestedId(), node.getStatus());
+      nodeMap.put(node.getNestedId(), node);
+
+      if (node instanceof ExecutableFlowBase) {
+        createExpectedStateMap((ExecutableFlowBase) node, expectedStateMap,
+            nodeMap);
+      }
+    }
+  }
+
+  private void compareStates(Map<String, Status> expectedStateMap,
+      Map<String, ExecutableNode> nodeMap) {
+    for (String printedId : expectedStateMap.keySet()) {
+      Status expectedStatus = expectedStateMap.get(printedId);
+      ExecutableNode node = nodeMap.get(printedId);
+      if (node == null) {
+        System.out.println("id node: " + printedId + " doesn't exist.");
+      }
+      if (expectedStatus != node.getStatus()) {
+        Assert.fail("Expected values do not match for " + printedId
+            + ". Expected " + expectedStatus + ", instead received "
+            + node.getStatus());
+      }
+    }
+  }
+
+  private void prepareProject(File directory) throws ProjectManagerException,
+      IOException {
+    DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
+    loader.loadProjectFlow(directory);
+    if (!loader.getErrors().isEmpty()) {
+      for (String error : loader.getErrors()) {
+        System.out.println(error);
+      }
+
+      throw new RuntimeException("Errors found in setup");
+    }
+
+    flowMap = loader.getFlowMap();
+    project.setFlows(flowMap);
+    FileUtils.copyDirectory(directory, workingDir);
+  }
+
+  // private void printCurrentState(String prefix, ExecutableFlowBase flow) {
+  //   for  (ExecutableNode node: flow.getExecutableNodes()) {
+  //     System.err.println(prefix + node.getNestedId() + "->" +
+  //         node.getStatus().name());
+  //     if (node instanceof ExecutableFlowBase) {
+  //       printCurrentState(prefix, (ExecutableFlowBase)node);
+  //     }
+  //   }
+  // }
+  //
+  private FlowRunner createFlowRunner(EventCollectorListener eventCollector,
+      String flowName, String groupName) throws Exception {
+    return createFlowRunner(eventCollector, flowName, groupName,
+        new ExecutionOptions());
+  }
+
+  private FlowRunner createFlowRunner(EventCollectorListener eventCollector,
+      String flowName, String groupName, ExecutionOptions options)
+      throws Exception {
+    Flow flow = flowMap.get(flowName);
+
+    int exId = id++;
+    ExecutableFlow exFlow = new ExecutableFlow(project, flow);
+    exFlow.setExecutionPath(workingDir.getPath());
+    exFlow.setExecutionId(exId);
+
+    Map<String, String> flowParam = new HashMap<String, String>();
+    flowParam.put("group", groupName);
+    options.addAllFlowParameters(flowParam);
+    exFlow.setExecutionOptions(options);
+    fakeExecutorLoader.uploadExecutableFlow(exFlow);
+
+    FlowRunner runner =
+        new FlowRunner(fakeExecutorLoader.fetchExecutableFlow(exId),
+            fakeExecutorLoader, fakeProjectLoader, jobtypeManager);
+
+    runner.addListener(eventCollector);
+
+    return runner;
+  }
 
 }

diff --git a/unit/java/azkaban/test/execapp/FlowRunnerPropertyResolutionTest.java b/unit/java/azkaban/test/execapp/FlowRunnerPropertyResolutionTest.java
index 04adf21..7ef430d 100644
--- a/unit/java/azkaban/test/execapp/FlowRunnerPropertyResolutionTest.java
+++ b/unit/java/azkaban/test/execapp/FlowRunnerPropertyResolutionTest.java
@@ -63,190 +63,203 @@ import azkaban.utils.Props;
  * job2 and 4 are in nested directories so should have different shared properties than other jobs.
  */
 public class FlowRunnerPropertyResolutionTest {
-	private File workingDir;
-	private JobTypeManager jobtypeManager;
-	private ProjectLoader fakeProjectLoader;
-	private ExecutorLoader fakeExecutorLoader;
-	private Logger logger = Logger.getLogger(FlowRunnerTest2.class);
-	private Project project;
-	private Map<String, Flow> flowMap;
-	private static int id=101;
-	
-	@Before
-	public void setUp() throws Exception {
-		System.out.println("Create temp dir");
-		workingDir = new File("_AzkabanTestDir_" + System.currentTimeMillis());
-		if (workingDir.exists()) {
-			FileUtils.deleteDirectory(workingDir);
-		}
-		workingDir.mkdirs();
-		jobtypeManager = new JobTypeManager(null, null, this.getClass().getClassLoader());
-		jobtypeManager.getJobTypePluginSet().addPluginClass("java", JavaJob.class);
-		jobtypeManager.getJobTypePluginSet().addPluginClass("test", InteractiveTestJob.class);
-		fakeProjectLoader = new MockProjectLoader(workingDir);
-		fakeExecutorLoader = new MockExecutorLoader();
-		project = new Project(1, "testProject");
-		
-		File dir = new File("unit/executions/execpropstest");
-		prepareProject(dir);
-		
-		InteractiveTestJob.clearTestJobs();
-	}
-	
-	@After
-	public void tearDown() throws IOException {
-		System.out.println("Teardown temp dir");
-		if (workingDir != null) {
-			FileUtils.deleteDirectory(workingDir);
-			workingDir = null;
-		}
-	}
-	
-	/**
-	 * Tests the basic flow resolution. Flow is defined in execpropstest
-	 * @throws Exception
-	 */
-	@Test
-	public void testPropertyResolution() throws Exception {
-		HashMap<String, String> flowProps = new HashMap<String,String>();
-		flowProps.put("props7", "flow7");
-		flowProps.put("props6", "flow6");
-		flowProps.put("props5", "flow5");
-		FlowRunner runner = createFlowRunner("job3", flowProps);
-		Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();
-		createNodeMap(runner.getExecutableFlow(), nodeMap);
-		
-		// 1. Start flow. Job 2 should start
-		Thread thread = runFlowRunnerInThread(runner);
-		pause(250);
-		
-		// Job 2 is a normal job.
-		// Only the flow overrides and the shared properties matter
-		ExecutableNode node = nodeMap.get("job2");
-		Props job2Props = node.getInputProps();
-		Assert.assertEquals("shared1", job2Props.get("props1"));
-		Assert.assertEquals("job2", job2Props.get("props2"));
-		Assert.assertEquals("moo3", job2Props.get("props3"));
-		Assert.assertEquals("job7", job2Props.get("props7"));
-		Assert.assertEquals("flow5", job2Props.get("props5"));
-		Assert.assertEquals("flow6", job2Props.get("props6"));
-		Assert.assertEquals("shared4", job2Props.get("props4"));
-		Assert.assertEquals("shared8", job2Props.get("props8"));
-		
-		// Job 1 is inside another flow, and is nested in a different directory
-		// The priority order should be: job1->innerflow->job2.output->flow.overrides->job1 shared props
-		Props job2Generated = new Props();
-		job2Generated.put("props6","gjob6");
-		job2Generated.put("props9","gjob9");
-		job2Generated.put("props10","gjob10");
-		InteractiveTestJob.getTestJob("job2").succeedJob(job2Generated);
-		pause(250);
-		node = nodeMap.get("innerflow:job1");
-		Props job1Props = node.getInputProps();
-		Assert.assertEquals("job1", job1Props.get("props1"));
-		Assert.assertEquals("job2", job1Props.get("props2"));
-		Assert.assertEquals("job8", job1Props.get("props8"));
-		Assert.assertEquals("gjob9", job1Props.get("props9"));
-		Assert.assertEquals("gjob10", job1Props.get("props10"));
-		Assert.assertEquals("innerflow6", job1Props.get("props6"));
-		Assert.assertEquals("innerflow5", job1Props.get("props5"));
-		Assert.assertEquals("flow7", job1Props.get("props7"));
-		Assert.assertEquals("moo3", job1Props.get("props3"));
-		Assert.assertEquals("moo4", job1Props.get("props4"));
-		
-		// Job 4 is inside another flow and takes output from job 1
-		// The priority order should be: job4->job1.output->innerflow->job2.output->flow.overrides->job4 shared props
-		Props job1GeneratedProps = new Props();
-		job1GeneratedProps.put("props9", "g2job9");
-		job1GeneratedProps.put("props7", "g2job7");
-		InteractiveTestJob.getTestJob("innerflow:job1").succeedJob(job1GeneratedProps);
-		pause(250);
-		node = nodeMap.get("innerflow:job4");
-		Props job4Props = node.getInputProps();
-		Assert.assertEquals("job8", job4Props.get("props8"));
-		Assert.assertEquals("job9", job4Props.get("props9"));
-		Assert.assertEquals("g2job7", job4Props.get("props7"));
-		Assert.assertEquals("innerflow5", job4Props.get("props5"));
-		Assert.assertEquals("innerflow6", job4Props.get("props6"));
-		Assert.assertEquals("gjob10", job4Props.get("props10"));
-		Assert.assertEquals("shared4", job4Props.get("props4"));
-		Assert.assertEquals("shared1", job4Props.get("props1"));
-		Assert.assertEquals("shared2", job4Props.get("props2"));
-		Assert.assertEquals("moo3", job4Props.get("props3"));
-		
-		// Job 3 is a normal job taking props from an embedded flow
-		// The priority order should be: job3->innerflow.output->flow.overrides->job3.sharedprops
-		Props job4GeneratedProps = new Props();
-		job4GeneratedProps.put("props9", "g4job9");
-		job4GeneratedProps.put("props6", "g4job6");
-		InteractiveTestJob.getTestJob("innerflow:job4").succeedJob(job4GeneratedProps);
-		pause(250);
-		node = nodeMap.get("job3");
-		Props job3Props = node.getInputProps();
-		Assert.assertEquals("job3", job3Props.get("props3"));
-		Assert.assertEquals("g4job6", job3Props.get("props6"));
-		Assert.assertEquals("g4job9", job3Props.get("props9"));
-		Assert.assertEquals("flow7", job3Props.get("props7"));
-		Assert.assertEquals("flow5", job3Props.get("props5"));
-		Assert.assertEquals("shared1", job3Props.get("props1"));
-		Assert.assertEquals("shared2", job3Props.get("props2"));
-		Assert.assertEquals("moo4", job3Props.get("props4"));
-	}
-	
-	private void prepareProject(File directory) throws ProjectManagerException, IOException {
-		DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
-		loader.loadProjectFlow(directory);
-		if (!loader.getErrors().isEmpty()) {
-			for (String error: loader.getErrors()) {
-				System.out.println(error);
-			}
-			
-			throw new RuntimeException("Errors found in setup");
-		}
-		
-		flowMap = loader.getFlowMap();
-		project.setFlows(flowMap);
-		FileUtils.copyDirectory(directory, workingDir);
-	}
-	
-	private FlowRunner createFlowRunner(String flowName, HashMap<String, String> flowParams) throws Exception {
-		Flow flow = flowMap.get(flowName);
-
-		int exId = id++;
-		ExecutableFlow exFlow = new ExecutableFlow(project, flow);
-		exFlow.setExecutionPath(workingDir.getPath());
-		exFlow.setExecutionId(exId);
-
-		exFlow.getExecutionOptions().addAllFlowParameters(flowParams);
-		fakeExecutorLoader.uploadExecutableFlow(exFlow);
-	
-		FlowRunner runner = new FlowRunner(fakeExecutorLoader.fetchExecutableFlow(exId), fakeExecutorLoader, fakeProjectLoader, jobtypeManager);
-		return runner;
-	}
-
-	private void createNodeMap(ExecutableFlowBase flow, Map<String, ExecutableNode> nodeMap) {
-		for (ExecutableNode node: flow.getExecutableNodes()) {
-			nodeMap.put(node.getNestedId(), node);
-			
-			if (node instanceof ExecutableFlowBase) {
-				createNodeMap((ExecutableFlowBase)node, nodeMap);
-			}
-		}
-	}
-
-	private Thread runFlowRunnerInThread(FlowRunner runner) {
-		Thread thread = new Thread(runner);
-		thread.start();
-		return thread;
-	}
-	
-	private void pause(long millisec) {
-		synchronized(this) {
-			try {
-				wait(millisec);
-			}
-			catch (InterruptedException e) {
-			}
-		}
-	}
+  private File workingDir;
+  private JobTypeManager jobtypeManager;
+  private ProjectLoader fakeProjectLoader;
+  private ExecutorLoader fakeExecutorLoader;
+  private Logger logger = Logger.getLogger(FlowRunnerTest2.class);
+  private Project project;
+  private Map<String, Flow> flowMap;
+  private static int id = 101;
+
+  @Before
+  public void setUp() throws Exception {
+    System.out.println("Create temp dir");
+    workingDir = new File("_AzkabanTestDir_" + System.currentTimeMillis());
+    if (workingDir.exists()) {
+      FileUtils.deleteDirectory(workingDir);
+    }
+    workingDir.mkdirs();
+    jobtypeManager =
+        new JobTypeManager(null, null, this.getClass().getClassLoader());
+    jobtypeManager.getJobTypePluginSet().addPluginClass("java", JavaJob.class);
+    jobtypeManager.getJobTypePluginSet().addPluginClass("test",
+        InteractiveTestJob.class);
+    fakeProjectLoader = new MockProjectLoader(workingDir);
+    fakeExecutorLoader = new MockExecutorLoader();
+    project = new Project(1, "testProject");
+
+    File dir = new File("unit/executions/execpropstest");
+    prepareProject(dir);
+
+    InteractiveTestJob.clearTestJobs();
+  }
+
+  @After
+  public void tearDown() throws IOException {
+    System.out.println("Teardown temp dir");
+    if (workingDir != null) {
+      FileUtils.deleteDirectory(workingDir);
+      workingDir = null;
+    }
+  }
+
+  /**
+   * Tests the basic flow resolution. Flow is defined in execpropstest
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void testPropertyResolution() throws Exception {
+    HashMap<String, String> flowProps = new HashMap<String, String>();
+    flowProps.put("props7", "flow7");
+    flowProps.put("props6", "flow6");
+    flowProps.put("props5", "flow5");
+    FlowRunner runner = createFlowRunner("job3", flowProps);
+    Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();
+    createNodeMap(runner.getExecutableFlow(), nodeMap);
+
+    // 1. Start flow. Job 2 should start
+    Thread thread = runFlowRunnerInThread(runner);
+    pause(250);
+
+    // Job 2 is a normal job.
+    // Only the flow overrides and the shared properties matter
+    ExecutableNode node = nodeMap.get("job2");
+    Props job2Props = node.getInputProps();
+    Assert.assertEquals("shared1", job2Props.get("props1"));
+    Assert.assertEquals("job2", job2Props.get("props2"));
+    Assert.assertEquals("moo3", job2Props.get("props3"));
+    Assert.assertEquals("job7", job2Props.get("props7"));
+    Assert.assertEquals("flow5", job2Props.get("props5"));
+    Assert.assertEquals("flow6", job2Props.get("props6"));
+    Assert.assertEquals("shared4", job2Props.get("props4"));
+    Assert.assertEquals("shared8", job2Props.get("props8"));
+
+    // Job 1 is inside another flow, and is nested in a different directory
+    // The priority order should be:
+    // job1->innerflow->job2.output->flow.overrides->job1 shared props
+    Props job2Generated = new Props();
+    job2Generated.put("props6", "gjob6");
+    job2Generated.put("props9", "gjob9");
+    job2Generated.put("props10", "gjob10");
+    InteractiveTestJob.getTestJob("job2").succeedJob(job2Generated);
+    pause(250);
+    node = nodeMap.get("innerflow:job1");
+    Props job1Props = node.getInputProps();
+    Assert.assertEquals("job1", job1Props.get("props1"));
+    Assert.assertEquals("job2", job1Props.get("props2"));
+    Assert.assertEquals("job8", job1Props.get("props8"));
+    Assert.assertEquals("gjob9", job1Props.get("props9"));
+    Assert.assertEquals("gjob10", job1Props.get("props10"));
+    Assert.assertEquals("innerflow6", job1Props.get("props6"));
+    Assert.assertEquals("innerflow5", job1Props.get("props5"));
+    Assert.assertEquals("flow7", job1Props.get("props7"));
+    Assert.assertEquals("moo3", job1Props.get("props3"));
+    Assert.assertEquals("moo4", job1Props.get("props4"));
+
+    // Job 4 is inside another flow and takes output from job 1
+    // The priority order should be:
+    // job4->job1.output->innerflow->job2.output->flow.overrides->job4 shared
+    // props
+    Props job1GeneratedProps = new Props();
+    job1GeneratedProps.put("props9", "g2job9");
+    job1GeneratedProps.put("props7", "g2job7");
+    InteractiveTestJob.getTestJob("innerflow:job1").succeedJob(
+        job1GeneratedProps);
+    pause(250);
+    node = nodeMap.get("innerflow:job4");
+    Props job4Props = node.getInputProps();
+    Assert.assertEquals("job8", job4Props.get("props8"));
+    Assert.assertEquals("job9", job4Props.get("props9"));
+    Assert.assertEquals("g2job7", job4Props.get("props7"));
+    Assert.assertEquals("innerflow5", job4Props.get("props5"));
+    Assert.assertEquals("innerflow6", job4Props.get("props6"));
+    Assert.assertEquals("gjob10", job4Props.get("props10"));
+    Assert.assertEquals("shared4", job4Props.get("props4"));
+    Assert.assertEquals("shared1", job4Props.get("props1"));
+    Assert.assertEquals("shared2", job4Props.get("props2"));
+    Assert.assertEquals("moo3", job4Props.get("props3"));
+
+    // Job 3 is a normal job taking props from an embedded flow
+    // The priority order should be:
+    // job3->innerflow.output->flow.overrides->job3.sharedprops
+    Props job4GeneratedProps = new Props();
+    job4GeneratedProps.put("props9", "g4job9");
+    job4GeneratedProps.put("props6", "g4job6");
+    InteractiveTestJob.getTestJob("innerflow:job4").succeedJob(
+        job4GeneratedProps);
+    pause(250);
+    node = nodeMap.get("job3");
+    Props job3Props = node.getInputProps();
+    Assert.assertEquals("job3", job3Props.get("props3"));
+    Assert.assertEquals("g4job6", job3Props.get("props6"));
+    Assert.assertEquals("g4job9", job3Props.get("props9"));
+    Assert.assertEquals("flow7", job3Props.get("props7"));
+    Assert.assertEquals("flow5", job3Props.get("props5"));
+    Assert.assertEquals("shared1", job3Props.get("props1"));
+    Assert.assertEquals("shared2", job3Props.get("props2"));
+    Assert.assertEquals("moo4", job3Props.get("props4"));
+  }
+
+  private void prepareProject(File directory) throws ProjectManagerException,
+      IOException {
+    DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
+    loader.loadProjectFlow(directory);
+    if (!loader.getErrors().isEmpty()) {
+      for (String error : loader.getErrors()) {
+        System.out.println(error);
+      }
+
+      throw new RuntimeException("Errors found in setup");
+    }
+
+    flowMap = loader.getFlowMap();
+    project.setFlows(flowMap);
+    FileUtils.copyDirectory(directory, workingDir);
+  }
+
+  private FlowRunner createFlowRunner(String flowName,
+      HashMap<String, String> flowParams) throws Exception {
+    Flow flow = flowMap.get(flowName);
+
+    int exId = id++;
+    ExecutableFlow exFlow = new ExecutableFlow(project, flow);
+    exFlow.setExecutionPath(workingDir.getPath());
+    exFlow.setExecutionId(exId);
+
+    exFlow.getExecutionOptions().addAllFlowParameters(flowParams);
+    fakeExecutorLoader.uploadExecutableFlow(exFlow);
+
+    FlowRunner runner =
+        new FlowRunner(fakeExecutorLoader.fetchExecutableFlow(exId),
+            fakeExecutorLoader, fakeProjectLoader, jobtypeManager);
+    return runner;
+  }
+
+  private void createNodeMap(ExecutableFlowBase flow,
+      Map<String, ExecutableNode> nodeMap) {
+    for (ExecutableNode node : flow.getExecutableNodes()) {
+      nodeMap.put(node.getNestedId(), node);
+
+      if (node instanceof ExecutableFlowBase) {
+        createNodeMap((ExecutableFlowBase) node, nodeMap);
+      }
+    }
+  }
+
+  private Thread runFlowRunnerInThread(FlowRunner runner) {
+    Thread thread = new Thread(runner);
+    thread.start();
+    return thread;
+  }
+
+  private void pause(long millisec) {
+    synchronized (this) {
+      try {
+        wait(millisec);
+      } catch (InterruptedException e) {
+      }
+    }
+  }
 }
\ No newline at end of file

diff --git a/unit/java/azkaban/test/execapp/FlowRunnerTest.java b/unit/java/azkaban/test/execapp/FlowRunnerTest.java
index 911a48b..65afd19 100644
--- a/unit/java/azkaban/test/execapp/FlowRunnerTest.java
+++ b/unit/java/azkaban/test/execapp/FlowRunnerTest.java
@@ -30,411 +30,443 @@ import azkaban.test.executor.JavaJob;
 import azkaban.utils.JSONUtils;
 
 public class FlowRunnerTest {
-	private File workingDir;
-	private JobTypeManager jobtypeManager;
-	private ProjectLoader fakeProjectLoader;
-	public FlowRunnerTest() {
-		
-	}
-	
-	@Before
-	public void setUp() throws Exception {
-		System.out.println("Create temp dir");
-		synchronized ( this) {
-			workingDir = new File("_AzkabanTestDir_" + System.currentTimeMillis());
-			if (workingDir.exists()) {
-				FileUtils.deleteDirectory(workingDir);
-			}
-			workingDir.mkdirs();
-		}
-		jobtypeManager = new JobTypeManager(null, null, this.getClass().getClassLoader());
-		JobTypePluginSet pluginSet = jobtypeManager.getJobTypePluginSet();
-		pluginSet.addPluginClass("java", JavaJob.class);
-		pluginSet.addPluginClass("test", InteractiveTestJob.class);
-		fakeProjectLoader = new MockProjectLoader(workingDir);
-		
-		InteractiveTestJob.clearTestJobs();
-	}
-	
-	@After
-	public void tearDown() throws IOException {
-		System.out.println("Teardown temp dir");
-		synchronized ( this) {
-			if (workingDir != null) {
-				FileUtils.deleteDirectory(workingDir);
-				workingDir = null;
-			}
-		}
-	}
-	
-	@Test
-	public void exec1Normal() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		//just making compile. may not work at all.
-		
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED, Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
-		FlowRunner runner = createFlowRunner(loader, eventCollector, "exec1");
-		
-		Assert.assertTrue(!runner.isKilled());
-		runner.run();
-		ExecutableFlow exFlow = runner.getExecutableFlow();
-		Assert.assertTrue(exFlow.getStatus() == Status.SUCCEEDED);
-		compareFinishedRuntime(runner);
-		
-		testStatus(exFlow, "job1", Status.SUCCEEDED);
-		testStatus(exFlow, "job2", Status.SUCCEEDED);
-		testStatus(exFlow, "job3", Status.SUCCEEDED);
-		testStatus(exFlow, "job4", Status.SUCCEEDED);
-		testStatus(exFlow, "job5", Status.SUCCEEDED);
-		testStatus(exFlow, "job6", Status.SUCCEEDED);
-		testStatus(exFlow, "job7", Status.SUCCEEDED);
-		testStatus(exFlow, "job8", Status.SUCCEEDED);
-		testStatus(exFlow, "job10", Status.SUCCEEDED);
-		
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.FLOW_STARTED, Type.FLOW_FINISHED});
-		}
-		catch (Exception e) {
-			System.out.println(e.getMessage());
-			
-			Assert.fail(e.getMessage());
-		}
-	}
-	
-	@Test
-	public void exec1Disabled() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED, Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
-		File testDir = new File("unit/executions/exectest1");
-		ExecutableFlow exFlow = prepareExecDir(testDir, "exec1", 1);
-		
-		// Disable couple in the middle and at the end.
-		exFlow.getExecutableNode("job1").setStatus(Status.DISABLED);
-		exFlow.getExecutableNode("job6").setStatus(Status.DISABLED);
-		exFlow.getExecutableNode("job5").setStatus(Status.DISABLED);
-		exFlow.getExecutableNode("job10").setStatus(Status.DISABLED);
-		
-		FlowRunner runner = createFlowRunner(exFlow, loader, eventCollector);
-
-		Assert.assertTrue(!runner.isKilled());
-		Assert.assertTrue(exFlow.getStatus() == Status.READY);
-		runner.run();
-
-		exFlow = runner.getExecutableFlow();
-		compareFinishedRuntime(runner);
-		
-		Assert.assertTrue(exFlow.getStatus() == Status.SUCCEEDED);
-		
-		testStatus(exFlow, "job1", Status.SKIPPED);
-		testStatus(exFlow, "job2", Status.SUCCEEDED);
-		testStatus(exFlow, "job3", Status.SUCCEEDED);
-		testStatus(exFlow, "job4", Status.SUCCEEDED);
-		testStatus(exFlow, "job5", Status.SKIPPED);
-		testStatus(exFlow, "job6", Status.SKIPPED);
-		testStatus(exFlow, "job7", Status.SUCCEEDED);
-		testStatus(exFlow, "job8", Status.SUCCEEDED);
-		testStatus(exFlow, "job10", Status.SKIPPED);
-		
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.FLOW_STARTED, Type.FLOW_FINISHED});
-		}
-		catch (Exception e) {
-			System.out.println(e.getMessage());
-			
-			Assert.fail(e.getMessage());
-		}
-	}
-	
-	@Test
-	public void exec1Failed() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED, Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
-		File testDir = new File("unit/executions/exectest1");
-		ExecutableFlow flow = prepareExecDir(testDir, "exec2", 1);
-		
-		FlowRunner runner = createFlowRunner(flow, loader, eventCollector);
-		
-		runner.run();
-		ExecutableFlow exFlow = runner.getExecutableFlow();
-		Assert.assertTrue(!runner.isKilled());
-		Assert.assertTrue("Flow status " + exFlow.getStatus(), exFlow.getStatus() == Status.FAILED);
-		
-		testStatus(exFlow, "job1", Status.SUCCEEDED);
-		testStatus(exFlow, "job2d", Status.FAILED);
-		testStatus(exFlow, "job3", Status.CANCELLED);
-		testStatus(exFlow, "job4", Status.CANCELLED);
-		testStatus(exFlow, "job5", Status.CANCELLED);
-		testStatus(exFlow, "job6", Status.SUCCEEDED);
-		testStatus(exFlow, "job7", Status.CANCELLED);
-		testStatus(exFlow, "job8", Status.CANCELLED);
-		testStatus(exFlow, "job9", Status.CANCELLED);
-		testStatus(exFlow, "job10", Status.CANCELLED);
-
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.FLOW_STARTED, Type.FLOW_FINISHED});
-		}
-		catch (Exception e) {
-			System.out.println(e.getMessage());
-			
-			Assert.fail(e.getMessage());
-		}
-	}
-	
-	@Test
-	public void exec1FailedKillAll() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED, Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
-		File testDir = new File("unit/executions/exectest1");
-		ExecutableFlow flow = prepareExecDir(testDir, "exec2", 1);
-		flow.getExecutionOptions().setFailureAction(FailureAction.CANCEL_ALL);
-		
-		
-		FlowRunner runner = createFlowRunner(flow, loader, eventCollector);
-		
-		runner.run();
-		ExecutableFlow exFlow = runner.getExecutableFlow();
-		
-		Assert.assertTrue(runner.isKilled());
-		
-		Assert.assertTrue("Expected flow " + Status.FAILED + " instead " + exFlow.getStatus(), exFlow.getStatus() == Status.FAILED);
-		
-		synchronized(this) {
-			try {
-				wait(500);
-			} catch(InterruptedException e) {
-				
-			}
-		}
-
-		testStatus(exFlow, "job1", Status.SUCCEEDED);
-		testStatus(exFlow, "job2d", Status.FAILED);
-		testStatus(exFlow, "job3", Status.CANCELLED);
-		testStatus(exFlow, "job4", Status.CANCELLED);
-		testStatus(exFlow, "job5", Status.CANCELLED);
-		testStatus(exFlow, "job6", Status.KILLED);
-		testStatus(exFlow, "job7", Status.CANCELLED);
-		testStatus(exFlow, "job8", Status.CANCELLED);
-		testStatus(exFlow, "job9", Status.CANCELLED);
-		testStatus(exFlow, "job10", Status.CANCELLED);
-		
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.FLOW_STARTED, Type.FLOW_FINISHED});
-		}
-		catch (Exception e) {
-			System.out.println(e.getMessage());
-			eventCollector.writeAllEvents();
-			Assert.fail(e.getMessage());
-		}
-	}
-	
-	@Test
-	public void exec1FailedFinishRest() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED, Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
-		File testDir = new File("unit/executions/exectest1");
-		ExecutableFlow flow = prepareExecDir(testDir, "exec3", 1);
-		flow.getExecutionOptions().setFailureAction(FailureAction.FINISH_ALL_POSSIBLE);
-		FlowRunner runner = createFlowRunner(flow, loader, eventCollector);
-		
-		runner.run();
-		ExecutableFlow exFlow = runner.getExecutableFlow();
-		Assert.assertTrue("Expected flow " + Status.FAILED + " instead " + exFlow.getStatus(), exFlow.getStatus() == Status.FAILED);
-		
-		synchronized(this) {
-			try {
-				wait(500);
-			} catch(InterruptedException e) {
-			}
-		}
-		
-		testStatus(exFlow, "job1", Status.SUCCEEDED);
-		testStatus(exFlow, "job2d", Status.FAILED);
-		testStatus(exFlow, "job3", Status.SUCCEEDED);
-		testStatus(exFlow, "job4", Status.CANCELLED);
-		testStatus(exFlow, "job5", Status.CANCELLED);
-		testStatus(exFlow, "job6", Status.CANCELLED);
-		testStatus(exFlow, "job7", Status.SUCCEEDED);
-		testStatus(exFlow, "job8", Status.SUCCEEDED);
-		testStatus(exFlow, "job9", Status.SUCCEEDED);
-		testStatus(exFlow, "job10", Status.CANCELLED);
-		
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.FLOW_STARTED, Type.FLOW_FINISHED});
-		}
-		catch (Exception e) {
-			System.out.println(e.getMessage());
-			eventCollector.writeAllEvents();
-			Assert.fail(e.getMessage());
-		}
-	}
-	
-	@Test
-	public void execAndCancel() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED, Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
-		FlowRunner runner = createFlowRunner(loader, eventCollector, "exec1");
-		
-		Assert.assertTrue(!runner.isKilled());
-		Thread thread = new Thread(runner);
-		thread.start();
-
-		synchronized(this) {
-			try {
-				wait(5000);
-			} catch (InterruptedException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			}
-			
-			runner.kill("me");
-			Assert.assertTrue(runner.isKilled());
-		}
-		
-
-		synchronized(this) {
-			// Wait for cleanup.
-			try {
-				wait(2000);
-			} catch (InterruptedException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			}
-		}
-		ExecutableFlow exFlow = runner.getExecutableFlow();
-		testStatus(exFlow, "job1", Status.SUCCEEDED);
-		testStatus(exFlow, "job2", Status.SUCCEEDED);
-		testStatus(exFlow, "job5", Status.CANCELLED);
-		testStatus(exFlow, "job7", Status.CANCELLED);
-		testStatus(exFlow, "job8", Status.CANCELLED);
-		testStatus(exFlow, "job10", Status.CANCELLED);
-		testStatus(exFlow, "job3", Status.KILLED);
-		testStatus(exFlow, "job4", Status.KILLED);
-		testStatus(exFlow, "job6", Status.KILLED);
-		
-		Assert.assertTrue("Expected FAILED status instead got " + exFlow.getStatus(),exFlow.getStatus() == Status.KILLED);
-		
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.FLOW_STARTED, Type.FLOW_FINISHED});
-		}
-		catch (Exception e) {
-			System.out.println(e.getMessage());
-			eventCollector.writeAllEvents();
-			Assert.fail(e.getMessage());
-		}
-	}
-	
-	@Test
-	public void execRetries() throws Exception {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED, Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
-		FlowRunner runner = createFlowRunner(loader, eventCollector, "exec4-retry");
-		
-		runner.run();
-		
-		ExecutableFlow exFlow = runner.getExecutableFlow();
-		testStatus(exFlow, "job-retry", Status.SUCCEEDED);
-		testStatus(exFlow, "job-pass", Status.SUCCEEDED);
-		testStatus(exFlow, "job-retry-fail", Status.FAILED);
-		testAttempts(exFlow,"job-retry", 3);
-		testAttempts(exFlow, "job-pass", 0);
-		testAttempts(exFlow, "job-retry-fail", 2);
-		
-		Assert.assertTrue("Expected FAILED status instead got " + exFlow.getStatus(),exFlow.getStatus() == Status.FAILED);
-	}
-	
-	private void testStatus(ExecutableFlow flow, String name, Status status) {
-		ExecutableNode node = flow.getExecutableNode(name);
-		
-		if (node.getStatus() != status) {
-			Assert.fail("Status of job " + node.getId() + " is " + node.getStatus() + " not " + status + " as expected.");
-		}
-	}
-	
-	private void testAttempts(ExecutableFlow flow, String name, int attempt) {
-		ExecutableNode node = flow.getExecutableNode(name);
-		
-		if (node.getAttempt() != attempt) {
-			Assert.fail("Expected " + attempt + " got " + node.getAttempt() + " attempts " + name );
-		}
-	}
-	
-	private ExecutableFlow prepareExecDir(File execDir, String flowName, int execId) throws IOException {
-		synchronized ( this) {
-			FileUtils.copyDirectory(execDir, workingDir);
-		}
-		
-		File jsonFlowFile = new File(workingDir, flowName + ".flow");
-		@SuppressWarnings("unchecked")
-		HashMap<String, Object> flowObj = (HashMap<String, Object>) JSONUtils.parseJSONFromFile(jsonFlowFile);
-		
-		Project project = new Project(1, "myproject");
-		project.setVersion(2);
-
-		Flow flow = Flow.flowFromObject(flowObj);
-		ExecutableFlow execFlow = new ExecutableFlow(project, flow);
-		execFlow.setExecutionId(execId);
-		execFlow.setExecutionPath(workingDir.getPath());
-		return execFlow;
-	}
-
-	private void compareFinishedRuntime(FlowRunner runner) throws Exception {
-		ExecutableFlow flow = runner.getExecutableFlow();
-		for (String flowName: flow.getStartNodes()) {
-			ExecutableNode node = flow.getExecutableNode(flowName);
-			compareStartFinishTimes(flow, node, 0);
-		}
-	}
-	
-	private void compareStartFinishTimes(ExecutableFlow flow, ExecutableNode node, long previousEndTime) throws Exception {
-		long startTime = node.getStartTime();
-		long endTime = node.getEndTime();
-		
-		// If start time is < 0, so will the endtime.
-		if (startTime <= 0) {
-			Assert.assertTrue(endTime <=0);
-			return;
-		}
-		
-		//System.out.println("Node " + node.getJobId() + " start:" + startTime + " end:" + endTime + " previous:" + previousEndTime);
-		Assert.assertTrue("Checking start and end times", startTime > 0 && endTime >= startTime);
-		Assert.assertTrue("Start time for " + node.getId() + " is " + startTime +" and less than " + previousEndTime, startTime >= previousEndTime);
-		
-		for (String outNode : node.getOutNodes()) {
-			ExecutableNode childNode = flow.getExecutableNode(outNode);
-			compareStartFinishTimes(flow, childNode, endTime);
-		}
-	}
-	
-	private FlowRunner createFlowRunner(ExecutableFlow flow, ExecutorLoader loader, EventCollectorListener eventCollector) throws Exception {
-		//File testDir = new File("unit/executions/exectest1");
-		//MockProjectLoader projectLoader = new MockProjectLoader(new File(flow.getExecutionPath()));
-		
-		loader.uploadExecutableFlow(flow);
-		FlowRunner runner = new FlowRunner(flow, loader, fakeProjectLoader, jobtypeManager);
-
-		runner.addListener(eventCollector);
-		
-		return runner;
-	}
-	
-	private FlowRunner createFlowRunner(ExecutorLoader loader, EventCollectorListener eventCollector, String flowName) throws Exception {
-		File testDir = new File("unit/executions/exectest1");
-		ExecutableFlow exFlow = prepareExecDir(testDir, flowName, 1);
-		//MockProjectLoader projectLoader = new MockProjectLoader(new File(exFlow.getExecutionPath()));
-		
-		loader.uploadExecutableFlow(exFlow);
-	
-		FlowRunner runner = new FlowRunner(exFlow, loader, fakeProjectLoader, jobtypeManager);
-
-		runner.addListener(eventCollector);
-		
-		return runner;
-	}
+  private File workingDir;
+  private JobTypeManager jobtypeManager;
+  private ProjectLoader fakeProjectLoader;
+
+  public FlowRunnerTest() {
+
+  }
+
+  @Before
+  public void setUp() throws Exception {
+    System.out.println("Create temp dir");
+    synchronized (this) {
+      workingDir = new File("_AzkabanTestDir_" + System.currentTimeMillis());
+      if (workingDir.exists()) {
+        FileUtils.deleteDirectory(workingDir);
+      }
+      workingDir.mkdirs();
+    }
+    jobtypeManager =
+        new JobTypeManager(null, null, this.getClass().getClassLoader());
+    JobTypePluginSet pluginSet = jobtypeManager.getJobTypePluginSet();
+    pluginSet.addPluginClass("java", JavaJob.class);
+    pluginSet.addPluginClass("test", InteractiveTestJob.class);
+    fakeProjectLoader = new MockProjectLoader(workingDir);
+
+    InteractiveTestJob.clearTestJobs();
+  }
+
+  @After
+  public void tearDown() throws IOException {
+    System.out.println("Teardown temp dir");
+    synchronized (this) {
+      if (workingDir != null) {
+        FileUtils.deleteDirectory(workingDir);
+        workingDir = null;
+      }
+    }
+  }
+
+  @Test
+  public void exec1Normal() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    // just making compile. may not work at all.
+
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED,
+        Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
+    FlowRunner runner = createFlowRunner(loader, eventCollector, "exec1");
+
+    Assert.assertTrue(!runner.isKilled());
+    runner.run();
+    ExecutableFlow exFlow = runner.getExecutableFlow();
+    Assert.assertTrue(exFlow.getStatus() == Status.SUCCEEDED);
+    compareFinishedRuntime(runner);
+
+    testStatus(exFlow, "job1", Status.SUCCEEDED);
+    testStatus(exFlow, "job2", Status.SUCCEEDED);
+    testStatus(exFlow, "job3", Status.SUCCEEDED);
+    testStatus(exFlow, "job4", Status.SUCCEEDED);
+    testStatus(exFlow, "job5", Status.SUCCEEDED);
+    testStatus(exFlow, "job6", Status.SUCCEEDED);
+    testStatus(exFlow, "job7", Status.SUCCEEDED);
+    testStatus(exFlow, "job8", Status.SUCCEEDED);
+    testStatus(exFlow, "job10", Status.SUCCEEDED);
+
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.FLOW_STARTED,
+          Type.FLOW_FINISHED });
+    } catch (Exception e) {
+      System.out.println(e.getMessage());
+
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  @Test
+  public void exec1Disabled() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED,
+        Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
+    File testDir = new File("unit/executions/exectest1");
+    ExecutableFlow exFlow = prepareExecDir(testDir, "exec1", 1);
+
+    // Disable couple in the middle and at the end.
+    exFlow.getExecutableNode("job1").setStatus(Status.DISABLED);
+    exFlow.getExecutableNode("job6").setStatus(Status.DISABLED);
+    exFlow.getExecutableNode("job5").setStatus(Status.DISABLED);
+    exFlow.getExecutableNode("job10").setStatus(Status.DISABLED);
+
+    FlowRunner runner = createFlowRunner(exFlow, loader, eventCollector);
+
+    Assert.assertTrue(!runner.isKilled());
+    Assert.assertTrue(exFlow.getStatus() == Status.READY);
+    runner.run();
+
+    exFlow = runner.getExecutableFlow();
+    compareFinishedRuntime(runner);
+
+    Assert.assertTrue(exFlow.getStatus() == Status.SUCCEEDED);
+
+    testStatus(exFlow, "job1", Status.SKIPPED);
+    testStatus(exFlow, "job2", Status.SUCCEEDED);
+    testStatus(exFlow, "job3", Status.SUCCEEDED);
+    testStatus(exFlow, "job4", Status.SUCCEEDED);
+    testStatus(exFlow, "job5", Status.SKIPPED);
+    testStatus(exFlow, "job6", Status.SKIPPED);
+    testStatus(exFlow, "job7", Status.SUCCEEDED);
+    testStatus(exFlow, "job8", Status.SUCCEEDED);
+    testStatus(exFlow, "job10", Status.SKIPPED);
+
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.FLOW_STARTED,
+          Type.FLOW_FINISHED });
+    } catch (Exception e) {
+      System.out.println(e.getMessage());
+
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  @Test
+  public void exec1Failed() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED,
+        Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
+    File testDir = new File("unit/executions/exectest1");
+    ExecutableFlow flow = prepareExecDir(testDir, "exec2", 1);
+
+    FlowRunner runner = createFlowRunner(flow, loader, eventCollector);
+
+    runner.run();
+    ExecutableFlow exFlow = runner.getExecutableFlow();
+    Assert.assertTrue(!runner.isKilled());
+    Assert.assertTrue("Flow status " + exFlow.getStatus(),
+        exFlow.getStatus() == Status.FAILED);
+
+    testStatus(exFlow, "job1", Status.SUCCEEDED);
+    testStatus(exFlow, "job2d", Status.FAILED);
+    testStatus(exFlow, "job3", Status.CANCELLED);
+    testStatus(exFlow, "job4", Status.CANCELLED);
+    testStatus(exFlow, "job5", Status.CANCELLED);
+    testStatus(exFlow, "job6", Status.SUCCEEDED);
+    testStatus(exFlow, "job7", Status.CANCELLED);
+    testStatus(exFlow, "job8", Status.CANCELLED);
+    testStatus(exFlow, "job9", Status.CANCELLED);
+    testStatus(exFlow, "job10", Status.CANCELLED);
+
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.FLOW_STARTED,
+          Type.FLOW_FINISHED });
+    } catch (Exception e) {
+      System.out.println(e.getMessage());
+
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  @Test
+  public void exec1FailedKillAll() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED,
+        Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
+    File testDir = new File("unit/executions/exectest1");
+    ExecutableFlow flow = prepareExecDir(testDir, "exec2", 1);
+    flow.getExecutionOptions().setFailureAction(FailureAction.CANCEL_ALL);
+
+    FlowRunner runner = createFlowRunner(flow, loader, eventCollector);
+
+    runner.run();
+    ExecutableFlow exFlow = runner.getExecutableFlow();
+
+    Assert.assertTrue(runner.isKilled());
+
+    Assert.assertTrue(
+        "Expected flow " + Status.FAILED + " instead " + exFlow.getStatus(),
+        exFlow.getStatus() == Status.FAILED);
+
+    synchronized (this) {
+      try {
+        wait(500);
+      } catch (InterruptedException e) {
+
+      }
+    }
+
+    testStatus(exFlow, "job1", Status.SUCCEEDED);
+    testStatus(exFlow, "job2d", Status.FAILED);
+    testStatus(exFlow, "job3", Status.CANCELLED);
+    testStatus(exFlow, "job4", Status.CANCELLED);
+    testStatus(exFlow, "job5", Status.CANCELLED);
+    testStatus(exFlow, "job6", Status.KILLED);
+    testStatus(exFlow, "job7", Status.CANCELLED);
+    testStatus(exFlow, "job8", Status.CANCELLED);
+    testStatus(exFlow, "job9", Status.CANCELLED);
+    testStatus(exFlow, "job10", Status.CANCELLED);
+
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.FLOW_STARTED,
+          Type.FLOW_FINISHED });
+    } catch (Exception e) {
+      System.out.println(e.getMessage());
+      eventCollector.writeAllEvents();
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  @Test
+  public void exec1FailedFinishRest() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED,
+        Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
+    File testDir = new File("unit/executions/exectest1");
+    ExecutableFlow flow = prepareExecDir(testDir, "exec3", 1);
+    flow.getExecutionOptions().setFailureAction(
+        FailureAction.FINISH_ALL_POSSIBLE);
+    FlowRunner runner = createFlowRunner(flow, loader, eventCollector);
+
+    runner.run();
+    ExecutableFlow exFlow = runner.getExecutableFlow();
+    Assert.assertTrue(
+        "Expected flow " + Status.FAILED + " instead " + exFlow.getStatus(),
+        exFlow.getStatus() == Status.FAILED);
+
+    synchronized (this) {
+      try {
+        wait(500);
+      } catch (InterruptedException e) {
+      }
+    }
+
+    testStatus(exFlow, "job1", Status.SUCCEEDED);
+    testStatus(exFlow, "job2d", Status.FAILED);
+    testStatus(exFlow, "job3", Status.SUCCEEDED);
+    testStatus(exFlow, "job4", Status.CANCELLED);
+    testStatus(exFlow, "job5", Status.CANCELLED);
+    testStatus(exFlow, "job6", Status.CANCELLED);
+    testStatus(exFlow, "job7", Status.SUCCEEDED);
+    testStatus(exFlow, "job8", Status.SUCCEEDED);
+    testStatus(exFlow, "job9", Status.SUCCEEDED);
+    testStatus(exFlow, "job10", Status.CANCELLED);
+
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.FLOW_STARTED,
+          Type.FLOW_FINISHED });
+    } catch (Exception e) {
+      System.out.println(e.getMessage());
+      eventCollector.writeAllEvents();
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  @Test
+  public void execAndCancel() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED,
+        Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
+    FlowRunner runner = createFlowRunner(loader, eventCollector, "exec1");
+
+    Assert.assertTrue(!runner.isKilled());
+    Thread thread = new Thread(runner);
+    thread.start();
+
+    synchronized (this) {
+      try {
+        wait(5000);
+      } catch (InterruptedException e) {
+        // TODO Auto-generated catch block
+        e.printStackTrace();
+      }
+
+      runner.kill("me");
+      Assert.assertTrue(runner.isKilled());
+    }
+
+    synchronized (this) {
+      // Wait for cleanup.
+      try {
+        wait(2000);
+      } catch (InterruptedException e) {
+        // TODO Auto-generated catch block
+        e.printStackTrace();
+      }
+    }
+    ExecutableFlow exFlow = runner.getExecutableFlow();
+    testStatus(exFlow, "job1", Status.SUCCEEDED);
+    testStatus(exFlow, "job2", Status.SUCCEEDED);
+    testStatus(exFlow, "job5", Status.CANCELLED);
+    testStatus(exFlow, "job7", Status.CANCELLED);
+    testStatus(exFlow, "job8", Status.CANCELLED);
+    testStatus(exFlow, "job10", Status.CANCELLED);
+    testStatus(exFlow, "job3", Status.KILLED);
+    testStatus(exFlow, "job4", Status.KILLED);
+    testStatus(exFlow, "job6", Status.KILLED);
+
+    Assert.assertTrue(
+        "Expected FAILED status instead got " + exFlow.getStatus(),
+        exFlow.getStatus() == Status.KILLED);
+
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.FLOW_STARTED,
+          Type.FLOW_FINISHED });
+    } catch (Exception e) {
+      System.out.println(e.getMessage());
+      eventCollector.writeAllEvents();
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  @Test
+  public void execRetries() throws Exception {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    eventCollector.setEventFilterOut(Event.Type.JOB_FINISHED,
+        Event.Type.JOB_STARTED, Event.Type.JOB_STATUS_CHANGED);
+    FlowRunner runner = createFlowRunner(loader, eventCollector, "exec4-retry");
+
+    runner.run();
+
+    ExecutableFlow exFlow = runner.getExecutableFlow();
+    testStatus(exFlow, "job-retry", Status.SUCCEEDED);
+    testStatus(exFlow, "job-pass", Status.SUCCEEDED);
+    testStatus(exFlow, "job-retry-fail", Status.FAILED);
+    testAttempts(exFlow, "job-retry", 3);
+    testAttempts(exFlow, "job-pass", 0);
+    testAttempts(exFlow, "job-retry-fail", 2);
+
+    Assert.assertTrue(
+        "Expected FAILED status instead got " + exFlow.getStatus(),
+        exFlow.getStatus() == Status.FAILED);
+  }
+
+  private void testStatus(ExecutableFlow flow, String name, Status status) {
+    ExecutableNode node = flow.getExecutableNode(name);
+
+    if (node.getStatus() != status) {
+      Assert.fail("Status of job " + node.getId() + " is " + node.getStatus()
+          + " not " + status + " as expected.");
+    }
+  }
+
+  private void testAttempts(ExecutableFlow flow, String name, int attempt) {
+    ExecutableNode node = flow.getExecutableNode(name);
+
+    if (node.getAttempt() != attempt) {
+      Assert.fail("Expected " + attempt + " got " + node.getAttempt()
+          + " attempts " + name);
+    }
+  }
+
+  private ExecutableFlow prepareExecDir(File execDir, String flowName,
+      int execId) throws IOException {
+    synchronized (this) {
+      FileUtils.copyDirectory(execDir, workingDir);
+    }
+
+    File jsonFlowFile = new File(workingDir, flowName + ".flow");
+    @SuppressWarnings("unchecked")
+    HashMap<String, Object> flowObj =
+        (HashMap<String, Object>) JSONUtils.parseJSONFromFile(jsonFlowFile);
+
+    Project project = new Project(1, "myproject");
+    project.setVersion(2);
+
+    Flow flow = Flow.flowFromObject(flowObj);
+    ExecutableFlow execFlow = new ExecutableFlow(project, flow);
+    execFlow.setExecutionId(execId);
+    execFlow.setExecutionPath(workingDir.getPath());
+    return execFlow;
+  }
+
+  private void compareFinishedRuntime(FlowRunner runner) throws Exception {
+    ExecutableFlow flow = runner.getExecutableFlow();
+    for (String flowName : flow.getStartNodes()) {
+      ExecutableNode node = flow.getExecutableNode(flowName);
+      compareStartFinishTimes(flow, node, 0);
+    }
+  }
+
+  private void compareStartFinishTimes(ExecutableFlow flow,
+      ExecutableNode node, long previousEndTime) throws Exception {
+    long startTime = node.getStartTime();
+    long endTime = node.getEndTime();
+
+    // If start time is < 0, so will the endtime.
+    if (startTime <= 0) {
+      Assert.assertTrue(endTime <= 0);
+      return;
+    }
+
+    // System.out.println("Node " + node.getJobId() + " start:" + startTime +
+    // " end:" + endTime + " previous:" + previousEndTime);
+    Assert.assertTrue("Checking start and end times", startTime > 0
+        && endTime >= startTime);
+    Assert.assertTrue("Start time for " + node.getId() + " is " + startTime
+        + " and less than " + previousEndTime, startTime >= previousEndTime);
+
+    for (String outNode : node.getOutNodes()) {
+      ExecutableNode childNode = flow.getExecutableNode(outNode);
+      compareStartFinishTimes(flow, childNode, endTime);
+    }
+  }
+
+  private FlowRunner createFlowRunner(ExecutableFlow flow,
+      ExecutorLoader loader, EventCollectorListener eventCollector)
+      throws Exception {
+    // File testDir = new File("unit/executions/exectest1");
+    // MockProjectLoader projectLoader = new MockProjectLoader(new
+    // File(flow.getExecutionPath()));
+
+    loader.uploadExecutableFlow(flow);
+    FlowRunner runner =
+        new FlowRunner(flow, loader, fakeProjectLoader, jobtypeManager);
+
+    runner.addListener(eventCollector);
+
+    return runner;
+  }
+
+  private FlowRunner createFlowRunner(ExecutorLoader loader,
+      EventCollectorListener eventCollector, String flowName) throws Exception {
+    File testDir = new File("unit/executions/exectest1");
+    ExecutableFlow exFlow = prepareExecDir(testDir, flowName, 1);
+    // MockProjectLoader projectLoader = new MockProjectLoader(new
+    // File(exFlow.getExecutionPath()));
+
+    loader.uploadExecutableFlow(exFlow);
+
+    FlowRunner runner =
+        new FlowRunner(exFlow, loader, fakeProjectLoader, jobtypeManager);
+
+    runner.addListener(eventCollector);
+
+    return runner;
+  }
 }

diff --git a/unit/java/azkaban/test/execapp/FlowRunnerTest2.java b/unit/java/azkaban/test/execapp/FlowRunnerTest2.java
index bc31261..cadc24b 100644
--- a/unit/java/azkaban/test/execapp/FlowRunnerTest2.java
+++ b/unit/java/azkaban/test/execapp/FlowRunnerTest2.java
@@ -33,8 +33,9 @@ import azkaban.utils.Props;
 /**
  * Test the flow run, especially with embedded flows.
  * 
- * This test uses executions/embedded2. It also mainly uses the flow named jobf. The test is designed to
- * control success/failures explicitly so we don't have to time the flow exactly.
+ * This test uses executions/embedded2. It also mainly uses the flow named 
+ * jobf. The test is designed to control success/failures explicitly so we
+ * don't have to time the flow exactly.
  * 
  * Flow jobf looks like the following:
  * 
@@ -69,7 +70,8 @@ import azkaban.utils.Props;
  *           |
  *       innerFlow2
  *       
- *  The following tests checks each stage of the flow run by forcing jobs to succeed or fail.
+ *  The following tests checks each stage of the flow run by forcing jobs to
+ *  succeed or fail.
  */
 public class FlowRunnerTest2 {
 	private File workingDir;

diff --git a/unit/java/azkaban/test/execapp/JobRunnerTest.java b/unit/java/azkaban/test/execapp/JobRunnerTest.java
index abee6f0..e9f6064 100644
--- a/unit/java/azkaban/test/execapp/JobRunnerTest.java
+++ b/unit/java/azkaban/test/execapp/JobRunnerTest.java
@@ -25,343 +25,360 @@ import azkaban.test.executor.SleepJavaJob;
 import azkaban.utils.Props;
 
 public class JobRunnerTest {
-	private File workingDir;
-	private JobTypeManager jobtypeManager;
-	private Logger logger = Logger.getLogger("JobRunnerTest");
-	
-	public JobRunnerTest() {
-
-	}
-
-	@Before
-	public void setUp() throws Exception {
-		System.out.println("Create temp dir");
-		workingDir = new File("_AzkabanTestDir_" + System.currentTimeMillis());
-		if (workingDir.exists()) {
-			FileUtils.deleteDirectory(workingDir);
-		}
-		workingDir.mkdirs();
-		jobtypeManager = new JobTypeManager(null, null, this.getClass().getClassLoader());
-		
-		jobtypeManager.getJobTypePluginSet().addPluginClass("java", JavaJob.class);
-	}
-
-	@After
-	public void tearDown() throws IOException {
-		System.out.println("Teardown temp dir");
-		if (workingDir != null) {
-			FileUtils.deleteDirectory(workingDir);
-			workingDir = null;
-		}
-	}
-
-	@Test
-	public void testBasicRun() {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		JobRunner runner = createJobRunner(1, "testJob", 1, false, loader, eventCollector);
-		ExecutableNode node = runner.getNode();
-		
-		eventCollector.handleEvent(Event.create(null, Event.Type.JOB_STARTED));
-		Assert.assertTrue(runner.getStatus() != Status.SUCCEEDED || runner.getStatus() != Status.FAILED);
-		
-		runner.run();
-		eventCollector.handleEvent(Event.create(null, Event.Type.JOB_FINISHED));
-		
-		Assert.assertTrue(runner.getStatus() == node.getStatus());
-		Assert.assertTrue("Node status is " + node.getStatus(), node.getStatus() == Status.SUCCEEDED);
-		Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
-		Assert.assertTrue( node.getEndTime() - node.getStartTime() > 1000);
-		
-		File logFile = new File(runner.getLogFilePath());
-		Props outputProps = runner.getNode().getOutputProps();
-		Assert.assertTrue(outputProps != null);
-		Assert.assertTrue(logFile.exists());
-		
-		Assert.assertTrue(loader.getNodeUpdateCount(node.getId()) == 3);
-		
-		Assert.assertTrue(eventCollector.checkOrdering());
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.JOB_STARTED, Type.JOB_STATUS_CHANGED, Type.JOB_FINISHED});
-		}
-		catch (Exception e) {
-			Assert.fail(e.getMessage());
-		}
-	}
-
-	@Test
-	public void testFailedRun() {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		JobRunner runner = createJobRunner(1, "testJob", 1, true, loader, eventCollector);
-		ExecutableNode node = runner.getNode();
-		
-		Assert.assertTrue(runner.getStatus() != Status.SUCCEEDED || runner.getStatus() != Status.FAILED);
-		runner.run();
-		
-		Assert.assertTrue(runner.getStatus() == node.getStatus());
-		Assert.assertTrue(node.getStatus() == Status.FAILED);
-		Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
-		Assert.assertTrue(node.getEndTime() - node.getStartTime() > 1000);
-		
-		File logFile = new File(runner.getLogFilePath());
-		Props outputProps = runner.getNode().getOutputProps();
-		Assert.assertTrue(outputProps == null);
-		Assert.assertTrue(logFile.exists());
-		Assert.assertTrue(eventCollector.checkOrdering());
-		Assert.assertTrue(!runner.isKilled());
-		Assert.assertTrue(loader.getNodeUpdateCount(node.getId()) == 3);
-		
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.JOB_STARTED, Type.JOB_STATUS_CHANGED, Type.JOB_FINISHED});
-		}
-		catch (Exception e) {
-			Assert.fail(e.getMessage());
-		}
-	}
-	
-	@Test
-	public void testDisabledRun() {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		JobRunner runner = createJobRunner(1, "testJob", 1, false, loader, eventCollector);
-		ExecutableNode node = runner.getNode();
-		
-		node.setStatus(Status.DISABLED);
-		
-		// Should be disabled.
-		Assert.assertTrue(runner.getStatus() == Status.DISABLED);
-		runner.run();
-		
-		Assert.assertTrue(runner.getStatus() == node.getStatus());
-		Assert.assertTrue(node.getStatus() == Status.SKIPPED);
-		Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
-		// Give it 10 ms to fail.
-		Assert.assertTrue( node.getEndTime() - node.getStartTime() < 10);
-		
-		// Log file and output files should not exist.
-		Props outputProps = runner.getNode().getOutputProps();
-		Assert.assertTrue(outputProps == null);
-		Assert.assertTrue(runner.getLogFilePath() == null);
-		Assert.assertTrue(eventCollector.checkOrdering());
-		
-		Assert.assertTrue(loader.getNodeUpdateCount(node.getId()) == null);
-		
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.JOB_STARTED, Type.JOB_FINISHED});
-		}
-		catch (Exception e) {
-			Assert.fail(e.getMessage());
-		}
-	}
-	
-	@Test
-	public void testPreKilledRun() {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		JobRunner runner = createJobRunner(1, "testJob", 1, false, loader, eventCollector);
-		ExecutableNode node = runner.getNode();
-		
-		node.setStatus(Status.KILLED);
-		
-		// Should be killed.
-		Assert.assertTrue(runner.getStatus() == Status.KILLED);
-		runner.run();
-		
-		// Should just skip the run and not change
-		Assert.assertTrue(runner.getStatus() == node.getStatus());
-		Assert.assertTrue(node.getStatus() == Status.KILLED);
-		Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
-		// Give it 10 ms to fail.
-		Assert.assertTrue( node.getEndTime() - node.getStartTime() < 10);
-		
-		Assert.assertTrue(loader.getNodeUpdateCount(node.getId()) == null);
-		
-		// Log file and output files should not exist.
-		Props outputProps = runner.getNode().getOutputProps();
-		Assert.assertTrue(outputProps == null);
-		Assert.assertTrue(runner.getLogFilePath() == null);
-		Assert.assertTrue(!runner.isKilled());
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.JOB_STARTED, Type.JOB_FINISHED});
-		}
-		catch (Exception e) {
-			Assert.fail(e.getMessage());
-		}
-	}
-	
-	@Test
-	public void testCancelRun() {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		JobRunner runner = createJobRunner(13, "testJob", 10, false, loader, eventCollector);
-		ExecutableNode node = runner.getNode();
-
-		Assert.assertTrue(runner.getStatus() != Status.SUCCEEDED || runner.getStatus() != Status.FAILED);
-
-		Thread thread = new Thread(runner);
-		thread.start();
-		
-		synchronized(this) {
-			try {
-				wait(2000);
-			} catch (InterruptedException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			}
-			runner.kill();
-			try {
-				wait(500);
-			} catch (InterruptedException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			}
-		}
-		
-		Assert.assertTrue(runner.getStatus() == node.getStatus());
-		Assert.assertTrue("Status is " + node.getStatus(), node.getStatus() == Status.KILLED);
-		Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
-		// Give it 10 ms to fail.
-		Assert.assertTrue(node.getEndTime() - node.getStartTime() < 3000);
-		Assert.assertTrue(loader.getNodeUpdateCount(node.getId()) == 3);
-		
-		// Log file and output files should not exist.
-		File logFile = new File(runner.getLogFilePath());
-		Props outputProps = runner.getNode().getOutputProps();
-		Assert.assertTrue(outputProps == null);
-		Assert.assertTrue(logFile.exists());
-		Assert.assertTrue(eventCollector.checkOrdering());
-		Assert.assertTrue(runner.isKilled());
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.JOB_STARTED, Type.JOB_STATUS_CHANGED, Type.JOB_FINISHED});
-		}
-		catch (Exception e) {
-			System.out.println(e.getMessage());
-			
-			Assert.fail(e.getMessage());
-		}
-	}
-	
-	@Test
-	public void testDelayedExecutionJob() {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		JobRunner runner = createJobRunner(1, "testJob", 1, false, loader, eventCollector);
-		runner.setDelayStart(5000);
-		long startTime = System.currentTimeMillis();
-		ExecutableNode node = runner.getNode();
-		
-		eventCollector.handleEvent(Event.create(null, Event.Type.JOB_STARTED));
-		Assert.assertTrue(runner.getStatus() != Status.SUCCEEDED || runner.getStatus() != Status.FAILED);
-		
-		runner.run();
-		eventCollector.handleEvent(Event.create(null, Event.Type.JOB_FINISHED));
-		
-		Assert.assertTrue(runner.getStatus() == node.getStatus());
-		Assert.assertTrue("Node status is " + node.getStatus(), node.getStatus() == Status.SUCCEEDED);
-		Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
-		Assert.assertTrue( node.getEndTime() - node.getStartTime() > 1000);
-		Assert.assertTrue(node.getStartTime() - startTime >= 5000);
-		
-		File logFile = new File(runner.getLogFilePath());
-		Props outputProps = runner.getNode().getOutputProps();
-		Assert.assertTrue(outputProps != null);
-		Assert.assertTrue(logFile.exists());
-		Assert.assertFalse(runner.isKilled());
-		Assert.assertTrue(loader.getNodeUpdateCount(node.getId()) == 3);
-		
-		Assert.assertTrue(eventCollector.checkOrdering());
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.JOB_STARTED, Type.JOB_STATUS_CHANGED, Type.JOB_FINISHED});
-		}
-		catch (Exception e) {
-			Assert.fail(e.getMessage());
-		}
-	}
-	
-	@Test
-	public void testDelayedExecutionCancelledJob() {
-		MockExecutorLoader loader = new MockExecutorLoader();
-		EventCollectorListener eventCollector = new EventCollectorListener();
-		JobRunner runner = createJobRunner(1, "testJob", 1, false, loader, eventCollector);
-		runner.setDelayStart(5000);
-		long startTime = System.currentTimeMillis();
-		ExecutableNode node = runner.getNode();
-		
-		eventCollector.handleEvent(Event.create(null, Event.Type.JOB_STARTED));
-		Assert.assertTrue(runner.getStatus() != Status.SUCCEEDED || runner.getStatus() != Status.FAILED);
-		
-		Thread thread = new Thread(runner);
-		thread.start();
-		
-		synchronized(this) {
-			try {
-				wait(2000);
-			} catch (InterruptedException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			}
-			runner.kill();
-			try {
-				wait(500);
-			} catch (InterruptedException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
-			}
-		}
-
-		eventCollector.handleEvent(Event.create(null, Event.Type.JOB_FINISHED));
-		
-		Assert.assertTrue(runner.getStatus() == node.getStatus());
-		Assert.assertTrue("Node status is " + node.getStatus(), node.getStatus() == Status.KILLED);
-		Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
-		Assert.assertTrue( node.getEndTime() - node.getStartTime() < 1000);
-		Assert.assertTrue(node.getStartTime() - startTime >= 2000);
-		Assert.assertTrue(node.getStartTime() - startTime <= 5000);
-		Assert.assertTrue(runner.isKilled());
-		
-		File logFile = new File(runner.getLogFilePath());
-		Props outputProps = runner.getNode().getOutputProps();
-		Assert.assertTrue(outputProps == null);
-		Assert.assertTrue(logFile.exists());
-		
-		Assert.assertTrue(eventCollector.checkOrdering());
-		try {
-			eventCollector.checkEventExists(new Type[] {Type.JOB_FINISHED});
-		}
-		catch (Exception e) {
-			Assert.fail(e.getMessage());
-		}
-	}
-	
-	private Props createProps( int sleepSec, boolean fail) {
-		Props props = new Props();
-		props.put("type", "java");
-
-		props.put(JavaJob.JOB_CLASS, SleepJavaJob.class.getName());
-		props.put("seconds", sleepSec);
-		props.put(ProcessJob.WORKING_DIR, workingDir.getPath());
-		props.put("fail", String.valueOf(fail));
-
-		return props;
-	}
-
-	private JobRunner createJobRunner(int execId, String name, int time, boolean fail, ExecutorLoader loader, EventCollectorListener listener) {
-		ExecutableFlow flow = new ExecutableFlow();
-		flow.setExecutionId(execId);
-		ExecutableNode node = new ExecutableNode();
-		node.setId(name);
-		node.setParentFlow(flow);
-		
-		Props props = createProps(time, fail);
-		node.setInputProps(props);
-		HashSet<String> proxyUsers = new HashSet<String>();
-		proxyUsers.add(flow.getSubmitUser());
-		JobRunner runner = new JobRunner(node, workingDir, loader, jobtypeManager);
-		runner.setLogSettings(logger, "5MB", 4);
-
-		runner.addListener(listener);
-		return runner;
-	}
+  private File workingDir;
+  private JobTypeManager jobtypeManager;
+  private Logger logger = Logger.getLogger("JobRunnerTest");
+
+  public JobRunnerTest() {
+
+  }
+
+  @Before
+  public void setUp() throws Exception {
+    System.out.println("Create temp dir");
+    workingDir = new File("_AzkabanTestDir_" + System.currentTimeMillis());
+    if (workingDir.exists()) {
+      FileUtils.deleteDirectory(workingDir);
+    }
+    workingDir.mkdirs();
+    jobtypeManager =
+        new JobTypeManager(null, null, this.getClass().getClassLoader());
+
+    jobtypeManager.getJobTypePluginSet().addPluginClass("java", JavaJob.class);
+  }
+
+  @After
+  public void tearDown() throws IOException {
+    System.out.println("Teardown temp dir");
+    if (workingDir != null) {
+      FileUtils.deleteDirectory(workingDir);
+      workingDir = null;
+    }
+  }
+
+  @Test
+  public void testBasicRun() {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    JobRunner runner =
+        createJobRunner(1, "testJob", 1, false, loader, eventCollector);
+    ExecutableNode node = runner.getNode();
+
+    eventCollector.handleEvent(Event.create(null, Event.Type.JOB_STARTED));
+    Assert.assertTrue(runner.getStatus() != Status.SUCCEEDED
+        || runner.getStatus() != Status.FAILED);
+
+    runner.run();
+    eventCollector.handleEvent(Event.create(null, Event.Type.JOB_FINISHED));
+
+    Assert.assertTrue(runner.getStatus() == node.getStatus());
+    Assert.assertTrue("Node status is " + node.getStatus(),
+        node.getStatus() == Status.SUCCEEDED);
+    Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
+    Assert.assertTrue(node.getEndTime() - node.getStartTime() > 1000);
+
+    File logFile = new File(runner.getLogFilePath());
+    Props outputProps = runner.getNode().getOutputProps();
+    Assert.assertTrue(outputProps != null);
+    Assert.assertTrue(logFile.exists());
+
+    Assert.assertTrue(loader.getNodeUpdateCount(node.getId()) == 3);
+
+    Assert.assertTrue(eventCollector.checkOrdering());
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.JOB_STARTED,
+          Type.JOB_STATUS_CHANGED, Type.JOB_FINISHED });
+    } catch (Exception e) {
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  @Test
+  public void testFailedRun() {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    JobRunner runner =
+        createJobRunner(1, "testJob", 1, true, loader, eventCollector);
+    ExecutableNode node = runner.getNode();
+
+    Assert.assertTrue(runner.getStatus() != Status.SUCCEEDED
+        || runner.getStatus() != Status.FAILED);
+    runner.run();
+
+    Assert.assertTrue(runner.getStatus() == node.getStatus());
+    Assert.assertTrue(node.getStatus() == Status.FAILED);
+    Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
+    Assert.assertTrue(node.getEndTime() - node.getStartTime() > 1000);
+
+    File logFile = new File(runner.getLogFilePath());
+    Props outputProps = runner.getNode().getOutputProps();
+    Assert.assertTrue(outputProps == null);
+    Assert.assertTrue(logFile.exists());
+    Assert.assertTrue(eventCollector.checkOrdering());
+    Assert.assertTrue(!runner.isKilled());
+    Assert.assertTrue(loader.getNodeUpdateCount(node.getId()) == 3);
+
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.JOB_STARTED,
+          Type.JOB_STATUS_CHANGED, Type.JOB_FINISHED });
+    } catch (Exception e) {
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  @Test
+  public void testDisabledRun() {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    JobRunner runner =
+        createJobRunner(1, "testJob", 1, false, loader, eventCollector);
+    ExecutableNode node = runner.getNode();
+
+    node.setStatus(Status.DISABLED);
+
+    // Should be disabled.
+    Assert.assertTrue(runner.getStatus() == Status.DISABLED);
+    runner.run();
+
+    Assert.assertTrue(runner.getStatus() == node.getStatus());
+    Assert.assertTrue(node.getStatus() == Status.SKIPPED);
+    Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
+    // Give it 10 ms to fail.
+    Assert.assertTrue(node.getEndTime() - node.getStartTime() < 10);
+
+    // Log file and output files should not exist.
+    Props outputProps = runner.getNode().getOutputProps();
+    Assert.assertTrue(outputProps == null);
+    Assert.assertTrue(runner.getLogFilePath() == null);
+    Assert.assertTrue(eventCollector.checkOrdering());
+
+    Assert.assertTrue(loader.getNodeUpdateCount(node.getId()) == null);
+
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.JOB_STARTED,
+          Type.JOB_FINISHED });
+    } catch (Exception e) {
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  @Test
+  public void testPreKilledRun() {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    JobRunner runner =
+        createJobRunner(1, "testJob", 1, false, loader, eventCollector);
+    ExecutableNode node = runner.getNode();
+
+    node.setStatus(Status.KILLED);
+
+    // Should be killed.
+    Assert.assertTrue(runner.getStatus() == Status.KILLED);
+    runner.run();
+
+    // Should just skip the run and not change
+    Assert.assertTrue(runner.getStatus() == node.getStatus());
+    Assert.assertTrue(node.getStatus() == Status.KILLED);
+    Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
+    // Give it 10 ms to fail.
+    Assert.assertTrue(node.getEndTime() - node.getStartTime() < 10);
+
+    Assert.assertTrue(loader.getNodeUpdateCount(node.getId()) == null);
+
+    // Log file and output files should not exist.
+    Props outputProps = runner.getNode().getOutputProps();
+    Assert.assertTrue(outputProps == null);
+    Assert.assertTrue(runner.getLogFilePath() == null);
+    Assert.assertTrue(!runner.isKilled());
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.JOB_STARTED,
+          Type.JOB_FINISHED });
+    } catch (Exception e) {
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  @Test
+  public void testCancelRun() {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    JobRunner runner =
+        createJobRunner(13, "testJob", 10, false, loader, eventCollector);
+    ExecutableNode node = runner.getNode();
+
+    Assert.assertTrue(runner.getStatus() != Status.SUCCEEDED
+        || runner.getStatus() != Status.FAILED);
+
+    Thread thread = new Thread(runner);
+    thread.start();
+
+    synchronized (this) {
+      try {
+        wait(2000);
+      } catch (InterruptedException e) {
+        // TODO Auto-generated catch block
+        e.printStackTrace();
+      }
+      runner.kill();
+      try {
+        wait(500);
+      } catch (InterruptedException e) {
+        // TODO Auto-generated catch block
+        e.printStackTrace();
+      }
+    }
+
+    Assert.assertTrue(runner.getStatus() == node.getStatus());
+    Assert.assertTrue("Status is " + node.getStatus(),
+        node.getStatus() == Status.KILLED);
+    Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
+    // Give it 10 ms to fail.
+    Assert.assertTrue(node.getEndTime() - node.getStartTime() < 3000);
+    Assert.assertTrue(loader.getNodeUpdateCount(node.getId()) == 3);
+
+    // Log file and output files should not exist.
+    File logFile = new File(runner.getLogFilePath());
+    Props outputProps = runner.getNode().getOutputProps();
+    Assert.assertTrue(outputProps == null);
+    Assert.assertTrue(logFile.exists());
+    Assert.assertTrue(eventCollector.checkOrdering());
+    Assert.assertTrue(runner.isKilled());
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.JOB_STARTED,
+          Type.JOB_STATUS_CHANGED, Type.JOB_FINISHED });
+    } catch (Exception e) {
+      System.out.println(e.getMessage());
+
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  @Test
+  public void testDelayedExecutionJob() {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    JobRunner runner =
+        createJobRunner(1, "testJob", 1, false, loader, eventCollector);
+    runner.setDelayStart(5000);
+    long startTime = System.currentTimeMillis();
+    ExecutableNode node = runner.getNode();
+
+    eventCollector.handleEvent(Event.create(null, Event.Type.JOB_STARTED));
+    Assert.assertTrue(runner.getStatus() != Status.SUCCEEDED
+        || runner.getStatus() != Status.FAILED);
+
+    runner.run();
+    eventCollector.handleEvent(Event.create(null, Event.Type.JOB_FINISHED));
+
+    Assert.assertTrue(runner.getStatus() == node.getStatus());
+    Assert.assertTrue("Node status is " + node.getStatus(),
+        node.getStatus() == Status.SUCCEEDED);
+    Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
+    Assert.assertTrue(node.getEndTime() - node.getStartTime() > 1000);
+    Assert.assertTrue(node.getStartTime() - startTime >= 5000);
+
+    File logFile = new File(runner.getLogFilePath());
+    Props outputProps = runner.getNode().getOutputProps();
+    Assert.assertTrue(outputProps != null);
+    Assert.assertTrue(logFile.exists());
+    Assert.assertFalse(runner.isKilled());
+    Assert.assertTrue(loader.getNodeUpdateCount(node.getId()) == 3);
+
+    Assert.assertTrue(eventCollector.checkOrdering());
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.JOB_STARTED,
+          Type.JOB_STATUS_CHANGED, Type.JOB_FINISHED });
+    } catch (Exception e) {
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  @Test
+  public void testDelayedExecutionCancelledJob() {
+    MockExecutorLoader loader = new MockExecutorLoader();
+    EventCollectorListener eventCollector = new EventCollectorListener();
+    JobRunner runner =
+        createJobRunner(1, "testJob", 1, false, loader, eventCollector);
+    runner.setDelayStart(5000);
+    long startTime = System.currentTimeMillis();
+    ExecutableNode node = runner.getNode();
+
+    eventCollector.handleEvent(Event.create(null, Event.Type.JOB_STARTED));
+    Assert.assertTrue(runner.getStatus() != Status.SUCCEEDED
+        || runner.getStatus() != Status.FAILED);
+
+    Thread thread = new Thread(runner);
+    thread.start();
+
+    synchronized (this) {
+      try {
+        wait(2000);
+      } catch (InterruptedException e) {
+        // TODO Auto-generated catch block
+        e.printStackTrace();
+      }
+      runner.kill();
+      try {
+        wait(500);
+      } catch (InterruptedException e) {
+        // TODO Auto-generated catch block
+        e.printStackTrace();
+      }
+    }
+
+    eventCollector.handleEvent(Event.create(null, Event.Type.JOB_FINISHED));
+
+    Assert.assertTrue(runner.getStatus() == node.getStatus());
+    Assert.assertTrue("Node status is " + node.getStatus(),
+        node.getStatus() == Status.KILLED);
+    Assert.assertTrue(node.getStartTime() > 0 && node.getEndTime() > 0);
+    Assert.assertTrue(node.getEndTime() - node.getStartTime() < 1000);
+    Assert.assertTrue(node.getStartTime() - startTime >= 2000);
+    Assert.assertTrue(node.getStartTime() - startTime <= 5000);
+    Assert.assertTrue(runner.isKilled());
+
+    File logFile = new File(runner.getLogFilePath());
+    Props outputProps = runner.getNode().getOutputProps();
+    Assert.assertTrue(outputProps == null);
+    Assert.assertTrue(logFile.exists());
+
+    Assert.assertTrue(eventCollector.checkOrdering());
+    try {
+      eventCollector.checkEventExists(new Type[] { Type.JOB_FINISHED });
+    } catch (Exception e) {
+      Assert.fail(e.getMessage());
+    }
+  }
+
+  private Props createProps(int sleepSec, boolean fail) {
+    Props props = new Props();
+    props.put("type", "java");
+
+    props.put(JavaJob.JOB_CLASS, SleepJavaJob.class.getName());
+    props.put("seconds", sleepSec);
+    props.put(ProcessJob.WORKING_DIR, workingDir.getPath());
+    props.put("fail", String.valueOf(fail));
+
+    return props;
+  }
+
+  private JobRunner createJobRunner(int execId, String name, int time,
+      boolean fail, ExecutorLoader loader, EventCollectorListener listener) {
+    ExecutableFlow flow = new ExecutableFlow();
+    flow.setExecutionId(execId);
+    ExecutableNode node = new ExecutableNode();
+    node.setId(name);
+    node.setParentFlow(flow);
+
+    Props props = createProps(time, fail);
+    node.setInputProps(props);
+    HashSet<String> proxyUsers = new HashSet<String>();
+    proxyUsers.add(flow.getSubmitUser());
+    JobRunner runner = new JobRunner(node, workingDir, loader, jobtypeManager);
+    runner.setLogSettings(logger, "5MB", 4);
+
+    runner.addListener(listener);
+    return runner;
+  }
 
 }
\ No newline at end of file

diff --git a/unit/java/azkaban/test/execapp/MockExecutorLoader.java b/unit/java/azkaban/test/execapp/MockExecutorLoader.java
index 92c1dee..e966aad 100644
--- a/unit/java/azkaban/test/execapp/MockExecutorLoader.java
+++ b/unit/java/azkaban/test/execapp/MockExecutorLoader.java
@@ -18,204 +18,226 @@ import azkaban.utils.Props;
 
 public class MockExecutorLoader implements ExecutorLoader {
 
-	HashMap<Integer, ExecutableFlow> flows = new HashMap<Integer, ExecutableFlow>();
-	HashMap<String, ExecutableNode> nodes = new HashMap<String, ExecutableNode>();
-	HashMap<Integer, ExecutionReference> refs = new HashMap<Integer, ExecutionReference>();
-	int flowUpdateCount = 0;
-	HashMap<String, Integer> jobUpdateCount = new HashMap<String,Integer>();
-	Map<Integer, Pair<ExecutionReference, ExecutableFlow>> activeFlows = new HashMap<Integer, Pair<ExecutionReference,ExecutableFlow>>();
-	
-	@Override
-	public void uploadExecutableFlow(ExecutableFlow flow) throws ExecutorManagerException {
-		flows.put(flow.getExecutionId(), flow);
-		flowUpdateCount++;
-	}
-
-	@Override
-	public ExecutableFlow fetchExecutableFlow(int execId) throws ExecutorManagerException {
-		ExecutableFlow flow = flows.get(execId);
-		return ExecutableFlow.createExecutableFlowFromObject(flow.toObject());
-	}
-
-	@Override
-	public Map<Integer, Pair<ExecutionReference, ExecutableFlow>> fetchActiveFlows() throws ExecutorManagerException {
-		return activeFlows;
-	}
-
-	@Override
-	public List<ExecutableFlow> fetchFlowHistory(int projectId, String flowId, int skip, int num) throws ExecutorManagerException {
-		return null;
-	}
-
-	@Override
-	public void addActiveExecutableReference(ExecutionReference ref) throws ExecutorManagerException {
-		refs.put(ref.getExecId(), ref);
-	}
-
-	@Override
-	public void removeActiveExecutableReference(int execId) throws ExecutorManagerException {
-		refs.remove(execId);
-	}
-	
-	public boolean hasActiveExecutableReference(int execId) {
-		return refs.containsKey(execId);
-	}
-
-	@Override
-	public void uploadLogFile(int execId, String name, int attempt, File... files) throws ExecutorManagerException {
-
-	}
-
-	@Override
-	public void updateExecutableFlow(ExecutableFlow flow) throws ExecutorManagerException {
-		ExecutableFlow toUpdate = flows.get(flow.getExecutionId());
-		
-		toUpdate.applyUpdateObject((Map<String,Object>)flow.toUpdateObject(0));
-		flowUpdateCount++;
-	}
-
-	@Override
-	public void uploadExecutableNode(ExecutableNode node, Props inputParams) throws ExecutorManagerException {
-		ExecutableNode exNode = new ExecutableNode();
-		exNode.fillExecutableFromMapObject(node.toObject());
-		
-		nodes.put(node.getId(), exNode);
-		jobUpdateCount.put(node.getId(), 1);
-	}
-
-	@Override
-	public void updateExecutableNode(ExecutableNode node) throws ExecutorManagerException {
-		ExecutableNode foundNode = nodes.get(node.getId());
-		foundNode.setEndTime(node.getEndTime());
-		foundNode.setStartTime(node.getStartTime());
-		foundNode.setStatus(node.getStatus());
-		foundNode.setUpdateTime(node.getUpdateTime());
-		
-		Integer value = jobUpdateCount.get(node.getId());
-		if (value == null) {
-			throw new ExecutorManagerException("The node has not been uploaded");
-		}
-		else {
-			jobUpdateCount.put(node.getId(), ++value);
-		}
-		
-		flowUpdateCount++;
-	}
-
-	@Override
-	public int fetchNumExecutableFlows(int projectId, String flowId) throws ExecutorManagerException {
-		return 0;
-	}
-
-	@Override
-	public int fetchNumExecutableFlows() throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return 0;
-	}
-	
-	public int getFlowUpdateCount() {
-		return flowUpdateCount;
-	}
-	
-	public Integer getNodeUpdateCount(String jobId) {
-		return jobUpdateCount.get(jobId);
-	}
-
-	@Override
-	public ExecutableJobInfo fetchJobInfo(int execId, String jobId, int attempt)
-			throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public boolean updateExecutableReference(int execId, long updateTime) throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return true;
-	}
-
-	@Override
-	public LogData fetchLogs(int execId, String name, int attempt, int startByte, int endByte) throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public List<ExecutableFlow> fetchFlowHistory(int skip, int num) throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public List<ExecutableFlow> fetchFlowHistory(String projectContains, String flowContains, String userNameContains, int status,
-			long startData, long endData, int skip, int num) throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public List<ExecutableJobInfo> fetchJobHistory(int projectId, String jobId, int skip, int size)
-			throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public int fetchNumExecutableNodes(int projectId, String jobId) throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return 0;
-	}
-
-	@Override
-	public Props fetchExecutionJobInputProps(int execId, String jobId) throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public Props fetchExecutionJobOutputProps(int execId, String jobId) throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public Pair<Props, Props> fetchExecutionJobProps(int execId, String jobId) throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public List<ExecutableJobInfo> fetchJobInfoAttempts(int execId, String jobId) throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public int removeExecutionLogsByTime(long millis)
-			throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return 0;
-	}
-
-	@Override
-	public List<ExecutableFlow> fetchFlowHistory(int projectId, String flowId, int skip, int num, Status status) throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public List<Object> fetchAttachments(int execId, String name, int attempt)
-			throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public void uploadAttachmentFile(ExecutableNode node, File file)
-			throws ExecutorManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
+  HashMap<Integer, ExecutableFlow> flows =
+      new HashMap<Integer, ExecutableFlow>();
+  HashMap<String, ExecutableNode> nodes = new HashMap<String, ExecutableNode>();
+  HashMap<Integer, ExecutionReference> refs =
+      new HashMap<Integer, ExecutionReference>();
+  int flowUpdateCount = 0;
+  HashMap<String, Integer> jobUpdateCount = new HashMap<String, Integer>();
+  Map<Integer, Pair<ExecutionReference, ExecutableFlow>> activeFlows =
+      new HashMap<Integer, Pair<ExecutionReference, ExecutableFlow>>();
+
+  @Override
+  public void uploadExecutableFlow(ExecutableFlow flow)
+      throws ExecutorManagerException {
+    flows.put(flow.getExecutionId(), flow);
+    flowUpdateCount++;
+  }
+
+  @Override
+  public ExecutableFlow fetchExecutableFlow(int execId)
+      throws ExecutorManagerException {
+    ExecutableFlow flow = flows.get(execId);
+    return ExecutableFlow.createExecutableFlowFromObject(flow.toObject());
+  }
+
+  @Override
+  public Map<Integer, Pair<ExecutionReference, ExecutableFlow>> fetchActiveFlows()
+      throws ExecutorManagerException {
+    return activeFlows;
+  }
+
+  @Override
+  public List<ExecutableFlow> fetchFlowHistory(int projectId, String flowId,
+      int skip, int num) throws ExecutorManagerException {
+    return null;
+  }
+
+  @Override
+  public void addActiveExecutableReference(ExecutionReference ref)
+      throws ExecutorManagerException {
+    refs.put(ref.getExecId(), ref);
+  }
+
+  @Override
+  public void removeActiveExecutableReference(int execId)
+      throws ExecutorManagerException {
+    refs.remove(execId);
+  }
+
+  public boolean hasActiveExecutableReference(int execId) {
+    return refs.containsKey(execId);
+  }
+
+  @Override
+  public void uploadLogFile(int execId, String name, int attempt, File... files)
+      throws ExecutorManagerException {
+
+  }
+
+  @Override
+  public void updateExecutableFlow(ExecutableFlow flow)
+      throws ExecutorManagerException {
+    ExecutableFlow toUpdate = flows.get(flow.getExecutionId());
+
+    toUpdate.applyUpdateObject((Map<String, Object>) flow.toUpdateObject(0));
+    flowUpdateCount++;
+  }
+
+  @Override
+  public void uploadExecutableNode(ExecutableNode node, Props inputParams)
+      throws ExecutorManagerException {
+    ExecutableNode exNode = new ExecutableNode();
+    exNode.fillExecutableFromMapObject(node.toObject());
+
+    nodes.put(node.getId(), exNode);
+    jobUpdateCount.put(node.getId(), 1);
+  }
+
+  @Override
+  public void updateExecutableNode(ExecutableNode node)
+      throws ExecutorManagerException {
+    ExecutableNode foundNode = nodes.get(node.getId());
+    foundNode.setEndTime(node.getEndTime());
+    foundNode.setStartTime(node.getStartTime());
+    foundNode.setStatus(node.getStatus());
+    foundNode.setUpdateTime(node.getUpdateTime());
+
+    Integer value = jobUpdateCount.get(node.getId());
+    if (value == null) {
+      throw new ExecutorManagerException("The node has not been uploaded");
+    } else {
+      jobUpdateCount.put(node.getId(), ++value);
+    }
+
+    flowUpdateCount++;
+  }
+
+  @Override
+  public int fetchNumExecutableFlows(int projectId, String flowId)
+      throws ExecutorManagerException {
+    return 0;
+  }
+
+  @Override
+  public int fetchNumExecutableFlows() throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return 0;
+  }
+
+  public int getFlowUpdateCount() {
+    return flowUpdateCount;
+  }
+
+  public Integer getNodeUpdateCount(String jobId) {
+    return jobUpdateCount.get(jobId);
+  }
+
+  @Override
+  public ExecutableJobInfo fetchJobInfo(int execId, String jobId, int attempt)
+      throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public boolean updateExecutableReference(int execId, long updateTime)
+      throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return true;
+  }
+
+  @Override
+  public LogData fetchLogs(int execId, String name, int attempt, int startByte,
+      int endByte) throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public List<ExecutableFlow> fetchFlowHistory(int skip, int num)
+      throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public List<ExecutableFlow> fetchFlowHistory(String projectContains,
+      String flowContains, String userNameContains, int status, long startData,
+      long endData, int skip, int num) throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public List<ExecutableJobInfo> fetchJobHistory(int projectId, String jobId,
+      int skip, int size) throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public int fetchNumExecutableNodes(int projectId, String jobId)
+      throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return 0;
+  }
+
+  @Override
+  public Props fetchExecutionJobInputProps(int execId, String jobId)
+      throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public Props fetchExecutionJobOutputProps(int execId, String jobId)
+      throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public Pair<Props, Props> fetchExecutionJobProps(int execId, String jobId)
+      throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public List<ExecutableJobInfo> fetchJobInfoAttempts(int execId, String jobId)
+      throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public int removeExecutionLogsByTime(long millis)
+      throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return 0;
+  }
+
+  @Override
+  public List<ExecutableFlow> fetchFlowHistory(int projectId, String flowId,
+      int skip, int num, Status status) throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public List<Object> fetchAttachments(int execId, String name, int attempt)
+      throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public void uploadAttachmentFile(ExecutableNode node, File file)
+      throws ExecutorManagerException {
+    // TODO Auto-generated method stub
+
+  }
 
 }
\ No newline at end of file

diff --git a/unit/java/azkaban/test/execapp/MockProjectLoader.java b/unit/java/azkaban/test/execapp/MockProjectLoader.java
index ef76de7..4e44eb9 100644
--- a/unit/java/azkaban/test/execapp/MockProjectLoader.java
+++ b/unit/java/azkaban/test/execapp/MockProjectLoader.java
@@ -20,214 +20,216 @@ import azkaban.utils.Props;
 import azkaban.utils.Triple;
 
 public class MockProjectLoader implements ProjectLoader {
-	public File dir;
-	
-	public MockProjectLoader(File dir) {
-		this.dir = dir;
-	}
-	
-	@Override
-	public List<Project> fetchAllActiveProjects()
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public Project fetchProjectById(int id) throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public Project createNewProject(String name, String description,
-			User creator) throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public void removeProject(Project project, String user)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void updatePermission(Project project, String name, Permission perm,
-			boolean isGroup) throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void updateDescription(Project project, String description,
-			String user) throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public boolean postEvent(Project project, EventType type, String user,
-			String message) {
-		// TODO Auto-generated method stub
-		return false;
-	}
-
-	@Override
-	public List<ProjectLogEvent> getProjectEvents(Project project, int num,
-			int skip) throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public void uploadProjectFile(Project project, int version,
-			String filetype, String filename, File localFile, String user)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public ProjectFileHandler getUploadedFile(Project project, int version)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public ProjectFileHandler getUploadedFile(int projectId, int version)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public void changeProjectVersion(Project project, int version, String user)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void uploadFlows(Project project, int version, Collection<Flow> flows)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void uploadFlow(Project project, int version, Flow flow)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public Flow fetchFlow(Project project, String flowId)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public List<Flow> fetchAllProjectFlows(Project project)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public int getLatestProjectVersion(Project project)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		return 0;
-	}
-
-	@Override
-	public void uploadProjectProperty(Project project, Props props)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void uploadProjectProperties(Project project, List<Props> properties)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public Props fetchProjectProperty(Project project, String propsName)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public Map<String, Props> fetchProjectProperties(int projectId, int version)
-			throws ProjectManagerException {
-		Map<String, Props> propertyMap = new HashMap<String, Props>();
-		for (File file: dir.listFiles()) {
-			String name = file.getName();
-			if (name.endsWith(".job") || name.endsWith(".properties")) {
-				try {
-					Props props = new Props(null, file);
-					propertyMap.put(name, props);
-				} catch (IOException e) {
-					throw new ProjectManagerException(e.getMessage());
-				}
-			}
-		}
-
-		return propertyMap;
-	}
-
-	@Override
-	public void cleanOlderProjectVersion(int projectId, int version) throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void removePermission(Project project, String name, boolean isGroup) throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void updateProjectProperty(Project project, Props props)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public Props fetchProjectProperty(int projectId, int projectVer,
-			String propsName) throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public List<Triple<String, Boolean, Permission>> getProjectPermissions(
-			int projectId) throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public void updateProjectSettings(Project project)
-			throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void updateFlow(Project project, int version, Flow flow) throws ProjectManagerException {
-		// TODO Auto-generated method stub
-		
-	}
+  public File dir;
+
+  public MockProjectLoader(File dir) {
+    this.dir = dir;
+  }
+
+  @Override
+  public List<Project> fetchAllActiveProjects() throws ProjectManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public Project fetchProjectById(int id) throws ProjectManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public Project createNewProject(String name, String description, User creator)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public void removeProject(Project project, String user)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public void updatePermission(Project project, String name, Permission perm,
+      boolean isGroup) throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public void updateDescription(Project project, String description, String user)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public boolean postEvent(Project project, EventType type, String user,
+      String message) {
+    // TODO Auto-generated method stub
+    return false;
+  }
+
+  @Override
+  public List<ProjectLogEvent> getProjectEvents(Project project, int num,
+      int skip) throws ProjectManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public void uploadProjectFile(Project project, int version, String filetype,
+      String filename, File localFile, String user)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public ProjectFileHandler getUploadedFile(Project project, int version)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public ProjectFileHandler getUploadedFile(int projectId, int version)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public void changeProjectVersion(Project project, int version, String user)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public void uploadFlows(Project project, int version, Collection<Flow> flows)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public void uploadFlow(Project project, int version, Flow flow)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public Flow fetchFlow(Project project, String flowId)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public List<Flow> fetchAllProjectFlows(Project project)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public int getLatestProjectVersion(Project project)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+    return 0;
+  }
+
+  @Override
+  public void uploadProjectProperty(Project project, Props props)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public void uploadProjectProperties(Project project, List<Props> properties)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public Props fetchProjectProperty(Project project, String propsName)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public Map<String, Props> fetchProjectProperties(int projectId, int version)
+      throws ProjectManagerException {
+    Map<String, Props> propertyMap = new HashMap<String, Props>();
+    for (File file : dir.listFiles()) {
+      String name = file.getName();
+      if (name.endsWith(".job") || name.endsWith(".properties")) {
+        try {
+          Props props = new Props(null, file);
+          propertyMap.put(name, props);
+        } catch (IOException e) {
+          throw new ProjectManagerException(e.getMessage());
+        }
+      }
+    }
+
+    return propertyMap;
+  }
+
+  @Override
+  public void cleanOlderProjectVersion(int projectId, int version)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public void removePermission(Project project, String name, boolean isGroup)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public void updateProjectProperty(Project project, Props props)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public Props fetchProjectProperty(int projectId, int projectVer,
+      String propsName) throws ProjectManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public List<Triple<String, Boolean, Permission>> getProjectPermissions(
+      int projectId) throws ProjectManagerException {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public void updateProjectSettings(Project project)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public void updateFlow(Project project, int version, Flow flow)
+      throws ProjectManagerException {
+    // TODO Auto-generated method stub
+
+  }
 }
\ No newline at end of file

diff --git a/unit/java/azkaban/test/execapp/ProjectVersionsTest.java b/unit/java/azkaban/test/execapp/ProjectVersionsTest.java
index 9120729..c8044a7 100644
--- a/unit/java/azkaban/test/execapp/ProjectVersionsTest.java
+++ b/unit/java/azkaban/test/execapp/ProjectVersionsTest.java
@@ -9,20 +9,20 @@ import org.junit.Test;
 import azkaban.execapp.ProjectVersion;
 
 public class ProjectVersionsTest {
-	
-	@Test
-	public void testVersionOrdering() {
-		ArrayList<ProjectVersion> pversion = new ArrayList<ProjectVersion>();
-		pversion.add(new ProjectVersion(1, 2));
-		pversion.add(new ProjectVersion(1, 3));
-		pversion.add(new ProjectVersion(1, 1));
-		
-		Collections.sort(pversion);
-		
-		int i = 0;
-		for (ProjectVersion version: pversion) {
-			Assert.assertTrue(i < version.getVersion());
-			i = version.getVersion();
-		}
-	}
+
+  @Test
+  public void testVersionOrdering() {
+    ArrayList<ProjectVersion> pversion = new ArrayList<ProjectVersion>();
+    pversion.add(new ProjectVersion(1, 2));
+    pversion.add(new ProjectVersion(1, 3));
+    pversion.add(new ProjectVersion(1, 1));
+
+    Collections.sort(pversion);
+
+    int i = 0;
+    for (ProjectVersion version : pversion) {
+      Assert.assertTrue(i < version.getVersion());
+      i = version.getVersion();
+    }
+  }
 }
\ No newline at end of file

diff --git a/unit/java/azkaban/test/executor/ExecutableFlowTest.java b/unit/java/azkaban/test/executor/ExecutableFlowTest.java
index 6e4b0b1..08dfbda 100644
--- a/unit/java/azkaban/test/executor/ExecutableFlowTest.java
+++ b/unit/java/azkaban/test/executor/ExecutableFlowTest.java
@@ -26,358 +26,380 @@ import azkaban.utils.DirectoryFlowLoader;
 import azkaban.utils.JSONUtils;
 
 public class ExecutableFlowTest {
-	private Project project;
-	
-    @Before
-    public void setUp() throws Exception {
-		Logger logger = Logger.getLogger(this.getClass());
-    	DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
-    	loader.loadProjectFlow(new File("unit/executions/embedded"));
-    	Assert.assertEquals(0, loader.getErrors().size());
-    	
-    	project = new Project(11, "myTestProject");
-    	project.setFlows(loader.getFlowMap());
-    	project.setVersion(123);
+  private Project project;
+
+  @Before
+  public void setUp() throws Exception {
+    Logger logger = Logger.getLogger(this.getClass());
+    DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
+    loader.loadProjectFlow(new File("unit/executions/embedded"));
+    Assert.assertEquals(0, loader.getErrors().size());
+
+    project = new Project(11, "myTestProject");
+    project.setFlows(loader.getFlowMap());
+    project.setVersion(123);
+  }
+
+  @After
+  public void tearDown() throws Exception {
+  }
+
+  @Test
+  public void testExecutorFlowCreation() throws Exception {
+    Flow flow = project.getFlow("jobe");
+    Assert.assertNotNull(flow);
+
+    ExecutableFlow exFlow = new ExecutableFlow(project, flow);
+    Assert.assertNotNull(exFlow.getExecutableNode("joba"));
+    Assert.assertNotNull(exFlow.getExecutableNode("jobb"));
+    Assert.assertNotNull(exFlow.getExecutableNode("jobc"));
+    Assert.assertNotNull(exFlow.getExecutableNode("jobd"));
+    Assert.assertNotNull(exFlow.getExecutableNode("jobe"));
+
+    Assert.assertFalse(exFlow.getExecutableNode("joba") instanceof ExecutableFlowBase);
+    Assert.assertTrue(exFlow.getExecutableNode("jobb") instanceof ExecutableFlowBase);
+    Assert.assertTrue(exFlow.getExecutableNode("jobc") instanceof ExecutableFlowBase);
+    Assert.assertTrue(exFlow.getExecutableNode("jobd") instanceof ExecutableFlowBase);
+    Assert.assertFalse(exFlow.getExecutableNode("jobe") instanceof ExecutableFlowBase);
+
+    ExecutableFlowBase jobbFlow =
+        (ExecutableFlowBase) exFlow.getExecutableNode("jobb");
+    ExecutableFlowBase jobcFlow =
+        (ExecutableFlowBase) exFlow.getExecutableNode("jobc");
+    ExecutableFlowBase jobdFlow =
+        (ExecutableFlowBase) exFlow.getExecutableNode("jobd");
+
+    Assert.assertEquals("innerFlow", jobbFlow.getFlowId());
+    Assert.assertEquals("jobb", jobbFlow.getId());
+    Assert.assertEquals(4, jobbFlow.getExecutableNodes().size());
+
+    Assert.assertEquals("innerFlow", jobcFlow.getFlowId());
+    Assert.assertEquals("jobc", jobcFlow.getId());
+    Assert.assertEquals(4, jobcFlow.getExecutableNodes().size());
+
+    Assert.assertEquals("innerFlow", jobdFlow.getFlowId());
+    Assert.assertEquals("jobd", jobdFlow.getId());
+    Assert.assertEquals(4, jobdFlow.getExecutableNodes().size());
+  }
+
+  @Test
+  public void testExecutorFlowJson() throws Exception {
+    Flow flow = project.getFlow("jobe");
+    Assert.assertNotNull(flow);
+
+    ExecutableFlow exFlow = new ExecutableFlow(project, flow);
+
+    Object obj = exFlow.toObject();
+    String exFlowJSON = JSONUtils.toJSON(obj);
+    @SuppressWarnings("unchecked")
+    Map<String, Object> flowObjMap =
+        (Map<String, Object>) JSONUtils.parseJSONFromString(exFlowJSON);
+
+    ExecutableFlow parsedExFlow =
+        ExecutableFlow.createExecutableFlowFromObject(flowObjMap);
+    testEquals(exFlow, parsedExFlow);
+  }
+
+  @Test
+  public void testExecutorFlowJson2() throws Exception {
+    Flow flow = project.getFlow("jobe");
+    Assert.assertNotNull(flow);
+
+    ExecutableFlow exFlow = new ExecutableFlow(project, flow);
+    exFlow.setExecutionId(101);
+    exFlow.setAttempt(2);
+    exFlow.setDelayedExecution(1000);
+
+    ExecutionOptions options = new ExecutionOptions();
+    options.setConcurrentOption("blah");
+    options.setDisabledJobs(Arrays.asList(new Object[] { "bee", null, "boo" }));
+    options.setFailureAction(FailureAction.CANCEL_ALL);
+    options
+        .setFailureEmails(Arrays.asList(new String[] { "doo", null, "daa" }));
+    options
+        .setSuccessEmails(Arrays.asList(new String[] { "dee", null, "dae" }));
+    options.setPipelineLevel(2);
+    options.setPipelineExecutionId(3);
+    options.setNotifyOnFirstFailure(true);
+    options.setNotifyOnLastFailure(true);
+
+    HashMap<String, String> flowProps = new HashMap<String, String>();
+    flowProps.put("la", "fa");
+    options.addAllFlowParameters(flowProps);
+    exFlow.setExecutionOptions(options);
+
+    Object obj = exFlow.toObject();
+    String exFlowJSON = JSONUtils.toJSON(obj);
+    @SuppressWarnings("unchecked")
+    Map<String, Object> flowObjMap =
+        (Map<String, Object>) JSONUtils.parseJSONFromString(exFlowJSON);
+
+    ExecutableFlow parsedExFlow =
+        ExecutableFlow.createExecutableFlowFromObject(flowObjMap);
+    testEquals(exFlow, parsedExFlow);
+  }
+
+  @SuppressWarnings("rawtypes")
+  @Test
+  public void testExecutorFlowUpdates() throws Exception {
+    Flow flow = project.getFlow("jobe");
+    ExecutableFlow exFlow = new ExecutableFlow(project, flow);
+    exFlow.setExecutionId(101);
+
+    // Create copy of flow
+    Object obj = exFlow.toObject();
+    String exFlowJSON = JSONUtils.toJSON(obj);
+    @SuppressWarnings("unchecked")
+    Map<String, Object> flowObjMap =
+        (Map<String, Object>) JSONUtils.parseJSONFromString(exFlowJSON);
+    ExecutableFlow copyFlow =
+        ExecutableFlow.createExecutableFlowFromObject(flowObjMap);
+
+    testEquals(exFlow, copyFlow);
+
+    ExecutableNode joba = exFlow.getExecutableNode("joba");
+    ExecutableFlowBase jobb =
+        (ExecutableFlowBase) (exFlow.getExecutableNode("jobb"));
+    ExecutableFlowBase jobc =
+        (ExecutableFlowBase) (exFlow.getExecutableNode("jobc"));
+    ExecutableFlowBase jobd =
+        (ExecutableFlowBase) (exFlow.getExecutableNode("jobd"));
+    ExecutableNode jobe = exFlow.getExecutableNode("jobe");
+    assertNotNull(joba, jobb, jobc, jobd, jobe);
+
+    ExecutableNode jobbInnerFlowA = jobb.getExecutableNode("innerJobA");
+    ExecutableNode jobbInnerFlowB = jobb.getExecutableNode("innerJobB");
+    ExecutableNode jobbInnerFlowC = jobb.getExecutableNode("innerJobC");
+    ExecutableNode jobbInnerFlow = jobb.getExecutableNode("innerFlow");
+    assertNotNull(jobbInnerFlowA, jobbInnerFlowB, jobbInnerFlowC, jobbInnerFlow);
+
+    ExecutableNode jobcInnerFlowA = jobc.getExecutableNode("innerJobA");
+    ExecutableNode jobcInnerFlowB = jobc.getExecutableNode("innerJobB");
+    ExecutableNode jobcInnerFlowC = jobc.getExecutableNode("innerJobC");
+    ExecutableNode jobcInnerFlow = jobc.getExecutableNode("innerFlow");
+    assertNotNull(jobcInnerFlowA, jobcInnerFlowB, jobcInnerFlowC, jobcInnerFlow);
+
+    ExecutableNode jobdInnerFlowA = jobd.getExecutableNode("innerJobA");
+    ExecutableNode jobdInnerFlowB = jobd.getExecutableNode("innerJobB");
+    ExecutableNode jobdInnerFlowC = jobd.getExecutableNode("innerJobC");
+    ExecutableNode jobdInnerFlow = jobd.getExecutableNode("innerFlow");
+    assertNotNull(jobdInnerFlowA, jobdInnerFlowB, jobdInnerFlowC, jobdInnerFlow);
+
+    exFlow.setEndTime(1000);
+    exFlow.setStartTime(500);
+    exFlow.setStatus(Status.RUNNING);
+    exFlow.setUpdateTime(133);
+
+    // Change one job and see if it updates
+    long time = System.currentTimeMillis();
+    jobe.setEndTime(time);
+    jobe.setUpdateTime(time);
+    jobe.setStatus(Status.DISABLED);
+    jobe.setStartTime(time - 1);
+    // Should be one node that was changed
+    Map<String, Object> updateObject = exFlow.toUpdateObject(0);
+    Assert.assertEquals(1, ((List) (updateObject.get("nodes"))).size());
+    // Reapplying should give equal results.
+    copyFlow.applyUpdateObject(updateObject);
+    testEquals(exFlow, copyFlow);
+
+    // This update shouldn't provide any results
+    updateObject = exFlow.toUpdateObject(System.currentTimeMillis());
+    Assert.assertNull(updateObject.get("nodes"));
+
+    // Change inner flow
+    long currentTime = time + 1;
+    jobbInnerFlowA.setEndTime(currentTime);
+    jobbInnerFlowA.setUpdateTime(currentTime);
+    jobbInnerFlowA.setStatus(Status.DISABLED);
+    jobbInnerFlowA.setStartTime(currentTime - 100);
+    // We should get 2 updates if we do a toUpdateObject using 0 as the start
+    // time
+    updateObject = exFlow.toUpdateObject(0);
+    Assert.assertEquals(2, ((List) (updateObject.get("nodes"))).size());
+
+    // This should provide 1 update. That we can apply
+    updateObject = exFlow.toUpdateObject(jobe.getUpdateTime());
+    Assert.assertNotNull(updateObject.get("nodes"));
+    Assert.assertEquals(1, ((List) (updateObject.get("nodes"))).size());
+    copyFlow.applyUpdateObject(updateObject);
+    testEquals(exFlow, copyFlow);
+
+    // This shouldn't give any results anymore
+    updateObject = exFlow.toUpdateObject(jobbInnerFlowA.getUpdateTime());
+    Assert.assertNull(updateObject.get("nodes"));
+  }
+
+  private void assertNotNull(ExecutableNode... nodes) {
+    for (ExecutableNode node : nodes) {
+      Assert.assertNotNull(node);
+    }
+  }
+
+  public static void testEquals(ExecutableNode a, ExecutableNode b) {
+    if (a instanceof ExecutableFlow) {
+      if (b instanceof ExecutableFlow) {
+        ExecutableFlow exA = (ExecutableFlow) a;
+        ExecutableFlow exB = (ExecutableFlow) b;
+
+        Assert.assertEquals(exA.getScheduleId(), exB.getScheduleId());
+        Assert.assertEquals(exA.getProjectId(), exB.getProjectId());
+        Assert.assertEquals(exA.getVersion(), exB.getVersion());
+        Assert.assertEquals(exA.getSubmitTime(), exB.getSubmitTime());
+        Assert.assertEquals(exA.getSubmitUser(), exB.getSubmitUser());
+        Assert.assertEquals(exA.getExecutionPath(), exB.getExecutionPath());
+
+        testEquals(exA.getExecutionOptions(), exB.getExecutionOptions());
+      } else {
+        Assert.fail("A is ExecutableFlow, but B is not");
+      }
     }
-    
-    @After
-    public void tearDown() throws Exception {
+
+    if (a instanceof ExecutableFlowBase) {
+      if (b instanceof ExecutableFlowBase) {
+        ExecutableFlowBase exA = (ExecutableFlowBase) a;
+        ExecutableFlowBase exB = (ExecutableFlowBase) b;
+
+        Assert.assertEquals(exA.getFlowId(), exB.getFlowId());
+        Assert.assertEquals(exA.getExecutableNodes().size(), exB
+            .getExecutableNodes().size());
+
+        for (ExecutableNode nodeA : exA.getExecutableNodes()) {
+          ExecutableNode nodeB = exB.getExecutableNode(nodeA.getId());
+          Assert.assertNotNull(nodeB);
+          Assert.assertEquals(a, nodeA.getParentFlow());
+          Assert.assertEquals(b, nodeB.getParentFlow());
+
+          testEquals(nodeA, nodeB);
+        }
+      } else {
+        Assert.fail("A is ExecutableFlowBase, but B is not");
+      }
+    }
+
+    Assert.assertEquals(a.getId(), b.getId());
+    Assert.assertEquals(a.getStatus(), b.getStatus());
+    Assert.assertEquals(a.getStartTime(), b.getStartTime());
+    Assert.assertEquals(a.getEndTime(), b.getEndTime());
+    Assert.assertEquals(a.getUpdateTime(), b.getUpdateTime());
+    Assert.assertEquals(a.getAttempt(), b.getAttempt());
+
+    Assert.assertEquals(a.getJobSource(), b.getJobSource());
+    Assert.assertEquals(a.getPropsSource(), b.getPropsSource());
+    Assert.assertEquals(a.getInNodes(), a.getInNodes());
+    Assert.assertEquals(a.getOutNodes(), a.getOutNodes());
+  }
+
+  public static void testEquals(ExecutionOptions optionsA,
+      ExecutionOptions optionsB) {
+    Assert.assertEquals(optionsA.getConcurrentOption(),
+        optionsB.getConcurrentOption());
+    Assert.assertEquals(optionsA.getNotifyOnFirstFailure(),
+        optionsB.getNotifyOnFirstFailure());
+    Assert.assertEquals(optionsA.getNotifyOnLastFailure(),
+        optionsB.getNotifyOnLastFailure());
+    Assert.assertEquals(optionsA.getFailureAction(),
+        optionsB.getFailureAction());
+    Assert.assertEquals(optionsA.getPipelineExecutionId(),
+        optionsB.getPipelineExecutionId());
+    Assert.assertEquals(optionsA.getPipelineLevel(),
+        optionsB.getPipelineLevel());
+    Assert.assertEquals(optionsA.isFailureEmailsOverridden(),
+        optionsB.isFailureEmailsOverridden());
+    Assert.assertEquals(optionsA.isSuccessEmailsOverridden(),
+        optionsB.isSuccessEmailsOverridden());
+
+    testDisabledEquals(optionsA.getDisabledJobs(), optionsB.getDisabledJobs());
+    testEquals(optionsA.getSuccessEmails(), optionsB.getSuccessEmails());
+    testEquals(optionsA.getFailureEmails(), optionsB.getFailureEmails());
+    testEquals(optionsA.getFlowParameters(), optionsB.getFlowParameters());
+  }
+
+  public static void testEquals(Set<String> a, Set<String> b) {
+    if (a == b) {
+      return;
+    }
+
+    if (a == null || b == null) {
+      Assert.fail();
+    }
+
+    Assert.assertEquals(a.size(), b.size());
+
+    Iterator<String> iterA = a.iterator();
+
+    while (iterA.hasNext()) {
+      String aStr = iterA.next();
+      Assert.assertTrue(b.contains(aStr));
+    }
+  }
+
+  public static void testEquals(List<String> a, List<String> b) {
+    if (a == b) {
+      return;
+    }
+
+    if (a == null || b == null) {
+      Assert.fail();
+    }
+
+    Assert.assertEquals(a.size(), b.size());
+
+    Iterator<String> iterA = a.iterator();
+    Iterator<String> iterB = b.iterator();
+
+    while (iterA.hasNext()) {
+      String aStr = iterA.next();
+      String bStr = iterB.next();
+      Assert.assertEquals(aStr, bStr);
+    }
+  }
+
+  @SuppressWarnings("unchecked")
+  public static void testDisabledEquals(List<Object> a, List<Object> b) {
+    if (a == b) {
+      return;
+    }
+
+    if (a == null || b == null) {
+      Assert.fail();
+    }
+
+    Assert.assertEquals(a.size(), b.size());
+
+    Iterator<Object> iterA = a.iterator();
+    Iterator<Object> iterB = b.iterator();
+
+    while (iterA.hasNext()) {
+      Object aStr = iterA.next();
+      Object bStr = iterB.next();
+
+      if (aStr instanceof Map && bStr instanceof Map) {
+        Map<String, Object> aMap = (Map<String, Object>) aStr;
+        Map<String, Object> bMap = (Map<String, Object>) bStr;
+
+        Assert.assertEquals((String) aMap.get("id"), (String) bMap.get("id"));
+        testDisabledEquals((List<Object>) aMap.get("children"),
+            (List<Object>) bMap.get("children"));
+      } else {
+        Assert.assertEquals(aStr, bStr);
+      }
+    }
+  }
+
+  public static void testEquals(Map<String, String> a, Map<String, String> b) {
+    if (a == b) {
+      return;
+    }
+
+    if (a == null || b == null) {
+      Assert.fail();
+    }
+
+    Assert.assertEquals(a.size(), b.size());
+
+    for (String key : a.keySet()) {
+      Assert.assertEquals(a.get(key), b.get(key));
     }
-	
-	@Test
-	public void testExecutorFlowCreation() throws Exception {
-		Flow flow = project.getFlow("jobe");
-		Assert.assertNotNull(flow);
-		
-		ExecutableFlow exFlow = new ExecutableFlow(project, flow);
-		Assert.assertNotNull(exFlow.getExecutableNode("joba"));
-		Assert.assertNotNull(exFlow.getExecutableNode("jobb"));
-		Assert.assertNotNull(exFlow.getExecutableNode("jobc"));
-		Assert.assertNotNull(exFlow.getExecutableNode("jobd"));
-		Assert.assertNotNull(exFlow.getExecutableNode("jobe"));
-		
-		Assert.assertFalse(exFlow.getExecutableNode("joba") instanceof ExecutableFlowBase);
-		Assert.assertTrue(exFlow.getExecutableNode("jobb") instanceof ExecutableFlowBase);
-		Assert.assertTrue(exFlow.getExecutableNode("jobc") instanceof ExecutableFlowBase);
-		Assert.assertTrue(exFlow.getExecutableNode("jobd") instanceof ExecutableFlowBase);
-		Assert.assertFalse(exFlow.getExecutableNode("jobe") instanceof ExecutableFlowBase);
-		
-		ExecutableFlowBase jobbFlow = (ExecutableFlowBase)exFlow.getExecutableNode("jobb");
-		ExecutableFlowBase jobcFlow = (ExecutableFlowBase)exFlow.getExecutableNode("jobc");
-		ExecutableFlowBase jobdFlow = (ExecutableFlowBase)exFlow.getExecutableNode("jobd");
-
-		Assert.assertEquals("innerFlow", jobbFlow.getFlowId());
-		Assert.assertEquals("jobb", jobbFlow.getId());
-		Assert.assertEquals(4, jobbFlow.getExecutableNodes().size());
-		
-		Assert.assertEquals("innerFlow", jobcFlow.getFlowId());
-		Assert.assertEquals("jobc", jobcFlow.getId());
-		Assert.assertEquals(4, jobcFlow.getExecutableNodes().size());
-		
-		Assert.assertEquals("innerFlow", jobdFlow.getFlowId());
-		Assert.assertEquals("jobd", jobdFlow.getId());
-		Assert.assertEquals(4, jobdFlow.getExecutableNodes().size());
-	}
-	
-	@Test
-	public void testExecutorFlowJson() throws Exception {
-		Flow flow = project.getFlow("jobe");
-		Assert.assertNotNull(flow);
-		
-		ExecutableFlow exFlow = new ExecutableFlow(project, flow);
-		
-		Object obj = exFlow.toObject();
-		String exFlowJSON = JSONUtils.toJSON(obj);
-		@SuppressWarnings("unchecked")
-		Map<String,Object> flowObjMap = (Map<String,Object>)JSONUtils.parseJSONFromString(exFlowJSON);
-		
-		ExecutableFlow parsedExFlow = ExecutableFlow.createExecutableFlowFromObject(flowObjMap);
-		testEquals(exFlow, parsedExFlow);
-	}
-	
-	@Test
-	public void testExecutorFlowJson2() throws Exception {
-		Flow flow = project.getFlow("jobe");
-		Assert.assertNotNull(flow);
-		
-		ExecutableFlow exFlow = new ExecutableFlow(project, flow);
-		exFlow.setExecutionId(101);
-		exFlow.setAttempt(2);
-		exFlow.setDelayedExecution(1000);
-		
-		ExecutionOptions options = new ExecutionOptions();
-		options.setConcurrentOption("blah");
-		options.setDisabledJobs(Arrays.asList(new Object[] {"bee", null, "boo"}));
-		options.setFailureAction(FailureAction.CANCEL_ALL);
-		options.setFailureEmails(Arrays.asList(new String[] {"doo", null, "daa"}));
-		options.setSuccessEmails(Arrays.asList(new String[] {"dee", null, "dae"}));
-		options.setPipelineLevel(2);
-		options.setPipelineExecutionId(3);
-		options.setNotifyOnFirstFailure(true);
-		options.setNotifyOnLastFailure(true);
-		
-		HashMap<String, String> flowProps = new HashMap<String,String>();
-		flowProps.put("la", "fa");
-		options.addAllFlowParameters(flowProps);
-		exFlow.setExecutionOptions(options);
-		
-		Object obj = exFlow.toObject();
-		String exFlowJSON = JSONUtils.toJSON(obj);
-		@SuppressWarnings("unchecked")
-		Map<String,Object> flowObjMap = (Map<String,Object>)JSONUtils.parseJSONFromString(exFlowJSON);
-		
-		ExecutableFlow parsedExFlow = ExecutableFlow.createExecutableFlowFromObject(flowObjMap);
-		testEquals(exFlow, parsedExFlow);
-	}
-	
-	@SuppressWarnings("rawtypes")
-	@Test
-	public void testExecutorFlowUpdates() throws Exception {
-		Flow flow = project.getFlow("jobe");
-		ExecutableFlow exFlow = new ExecutableFlow(project, flow);
-		exFlow.setExecutionId(101);
-		
-		// Create copy of flow
-		Object obj = exFlow.toObject();
-		String exFlowJSON = JSONUtils.toJSON(obj);
-		@SuppressWarnings("unchecked")
-		Map<String,Object> flowObjMap = (Map<String,Object>)JSONUtils.parseJSONFromString(exFlowJSON);
-		ExecutableFlow copyFlow = ExecutableFlow.createExecutableFlowFromObject(flowObjMap);
-		
-		testEquals(exFlow, copyFlow);
-		
-		ExecutableNode joba = exFlow.getExecutableNode("joba");
-		ExecutableFlowBase jobb = (ExecutableFlowBase)(exFlow.getExecutableNode("jobb"));
-		ExecutableFlowBase jobc = (ExecutableFlowBase)(exFlow.getExecutableNode("jobc"));
-		ExecutableFlowBase jobd = (ExecutableFlowBase)(exFlow.getExecutableNode("jobd"));
-		ExecutableNode jobe = exFlow.getExecutableNode("jobe");
-		assertNotNull(joba, jobb, jobc, jobd, jobe);
-		
-		ExecutableNode jobbInnerFlowA = jobb.getExecutableNode("innerJobA");
-		ExecutableNode jobbInnerFlowB = jobb.getExecutableNode("innerJobB");
-		ExecutableNode jobbInnerFlowC = jobb.getExecutableNode("innerJobC");
-		ExecutableNode jobbInnerFlow = jobb.getExecutableNode("innerFlow");
-		assertNotNull(jobbInnerFlowA, jobbInnerFlowB, jobbInnerFlowC, jobbInnerFlow);
-		
-		ExecutableNode jobcInnerFlowA = jobc.getExecutableNode("innerJobA");
-		ExecutableNode jobcInnerFlowB = jobc.getExecutableNode("innerJobB");
-		ExecutableNode jobcInnerFlowC = jobc.getExecutableNode("innerJobC");
-		ExecutableNode jobcInnerFlow = jobc.getExecutableNode("innerFlow");
-		assertNotNull(jobcInnerFlowA, jobcInnerFlowB, jobcInnerFlowC, jobcInnerFlow);
-		
-		ExecutableNode jobdInnerFlowA = jobd.getExecutableNode("innerJobA");
-		ExecutableNode jobdInnerFlowB = jobd.getExecutableNode("innerJobB");
-		ExecutableNode jobdInnerFlowC = jobd.getExecutableNode("innerJobC");
-		ExecutableNode jobdInnerFlow = jobd.getExecutableNode("innerFlow");
-		assertNotNull(jobdInnerFlowA, jobdInnerFlowB, jobdInnerFlowC, jobdInnerFlow);
-		
-		exFlow.setEndTime(1000);
-		exFlow.setStartTime(500);
-		exFlow.setStatus(Status.RUNNING);
-		exFlow.setUpdateTime(133);
-		
-		// Change one job and see if it updates
-		long time = System.currentTimeMillis();
-		jobe.setEndTime(time);
-		jobe.setUpdateTime(time);
-		jobe.setStatus(Status.DISABLED);
-		jobe.setStartTime(time - 1);
-		// Should be one node that was changed
-		Map<String,Object> updateObject = exFlow.toUpdateObject(0);
-		Assert.assertEquals(1, ((List)(updateObject.get("nodes"))).size());
-		// Reapplying should give equal results.
-		copyFlow.applyUpdateObject(updateObject);
-		testEquals(exFlow, copyFlow);
-		
-		// This update shouldn't provide any results
-		updateObject = exFlow.toUpdateObject(System.currentTimeMillis());
-		Assert.assertNull(updateObject.get("nodes"));
-		
-		// Change inner flow
-		long currentTime = time + 1 ;
-		jobbInnerFlowA.setEndTime(currentTime);
-		jobbInnerFlowA.setUpdateTime(currentTime);
-		jobbInnerFlowA.setStatus(Status.DISABLED);
-		jobbInnerFlowA.setStartTime(currentTime - 100);
-		// We should get 2 updates if we do a toUpdateObject using 0 as the start time
-		updateObject = exFlow.toUpdateObject(0);
-		Assert.assertEquals(2, ((List)(updateObject.get("nodes"))).size());
-
-		// This should provide 1 update. That we can apply
-		updateObject = exFlow.toUpdateObject(jobe.getUpdateTime());
-		Assert.assertNotNull(updateObject.get("nodes"));
-		Assert.assertEquals(1, ((List)(updateObject.get("nodes"))).size());
-		copyFlow.applyUpdateObject(updateObject);
-		testEquals(exFlow, copyFlow);
-		
-		// This shouldn't give any results anymore
-		updateObject = exFlow.toUpdateObject(jobbInnerFlowA.getUpdateTime());
-		Assert.assertNull(updateObject.get("nodes"));
-	}
-	
-	private void assertNotNull(ExecutableNode ... nodes) {
-		for (ExecutableNode node: nodes) {
-			Assert.assertNotNull(node);
-		}
-	}
-	
-	public static void testEquals(ExecutableNode a, ExecutableNode b) {
-		if (a instanceof ExecutableFlow) {
-			if (b instanceof ExecutableFlow) {
-				ExecutableFlow exA = (ExecutableFlow)a;
-				ExecutableFlow exB = (ExecutableFlow)b;
-				
-				Assert.assertEquals(exA.getScheduleId(), exB.getScheduleId());
-				Assert.assertEquals(exA.getProjectId(), exB.getProjectId());
-				Assert.assertEquals(exA.getVersion(), exB.getVersion());
-				Assert.assertEquals(exA.getSubmitTime(), exB.getSubmitTime());
-				Assert.assertEquals(exA.getSubmitUser(), exB.getSubmitUser());
-				Assert.assertEquals(exA.getExecutionPath(), exB.getExecutionPath());
-				
-				testEquals(exA.getExecutionOptions(), exB.getExecutionOptions());
-			}
-			else {
-				Assert.fail("A is ExecutableFlow, but B is not");
-			}
-		}
-
-		if (a instanceof ExecutableFlowBase) {
-			if (b instanceof ExecutableFlowBase) {
-				ExecutableFlowBase exA = (ExecutableFlowBase)a;
-				ExecutableFlowBase exB = (ExecutableFlowBase)b;
-				
-				Assert.assertEquals(exA.getFlowId(), exB.getFlowId());
-				Assert.assertEquals(exA.getExecutableNodes().size(), exB.getExecutableNodes().size());
-				
-				for(ExecutableNode nodeA : exA.getExecutableNodes()) {
-					ExecutableNode nodeB = exB.getExecutableNode(nodeA.getId());
-					Assert.assertNotNull(nodeB);
-					Assert.assertEquals(a, nodeA.getParentFlow());
-					Assert.assertEquals(b, nodeB.getParentFlow());
-					
-					testEquals(nodeA, nodeB);
-				}
-			}
-			else {
-				Assert.fail("A is ExecutableFlowBase, but B is not");
-			}
-		}
-		
-		Assert.assertEquals(a.getId(), b.getId());
-		Assert.assertEquals(a.getStatus(), b.getStatus());
-		Assert.assertEquals(a.getStartTime(), b.getStartTime());
-		Assert.assertEquals(a.getEndTime(), b.getEndTime());
-		Assert.assertEquals(a.getUpdateTime(), b.getUpdateTime());
-		Assert.assertEquals(a.getAttempt(), b.getAttempt());
-
-		Assert.assertEquals(a.getJobSource(), b.getJobSource());
-		Assert.assertEquals(a.getPropsSource(), b.getPropsSource());
-		Assert.assertEquals(a.getInNodes(), a.getInNodes());
-		Assert.assertEquals(a.getOutNodes(), a.getOutNodes());
-	}
-	
-	public static void testEquals(ExecutionOptions optionsA, ExecutionOptions optionsB) {
-		Assert.assertEquals(optionsA.getConcurrentOption(), optionsB.getConcurrentOption());
-		Assert.assertEquals(optionsA.getNotifyOnFirstFailure(), optionsB.getNotifyOnFirstFailure());
-		Assert.assertEquals(optionsA.getNotifyOnLastFailure(), optionsB.getNotifyOnLastFailure());
-		Assert.assertEquals(optionsA.getFailureAction(), optionsB.getFailureAction());
-		Assert.assertEquals(optionsA.getPipelineExecutionId(), optionsB.getPipelineExecutionId());
-		Assert.assertEquals(optionsA.getPipelineLevel(), optionsB.getPipelineLevel());
-		Assert.assertEquals(optionsA.isFailureEmailsOverridden(), optionsB.isFailureEmailsOverridden());
-		Assert.assertEquals(optionsA.isSuccessEmailsOverridden(), optionsB.isSuccessEmailsOverridden());
-		
-		testDisabledEquals(optionsA.getDisabledJobs(), optionsB.getDisabledJobs());
-		testEquals(optionsA.getSuccessEmails(), optionsB.getSuccessEmails());
-		testEquals(optionsA.getFailureEmails(), optionsB.getFailureEmails());
-		testEquals(optionsA.getFlowParameters(), optionsB.getFlowParameters());
-	}
-	
-	public static void testEquals(Set<String> a, Set<String> b) {
-		if (a == b) {
-			return;
-		}
-		
-		if (a == null || b == null) {
-			Assert.fail();
-		}
-		
-		Assert.assertEquals(a.size(), b.size());
-		
-		Iterator<String> iterA = a.iterator();
-		
-		while(iterA.hasNext()) {
-			String aStr = iterA.next();
-			Assert.assertTrue(b.contains(aStr));
-		}
-	}
-	
-	public static void testEquals(List<String> a, List<String> b) {
-		if (a == b) {
-			return;
-		}
-		
-		if (a == null || b == null) {
-			Assert.fail();
-		}
-		
-		Assert.assertEquals(a.size(), b.size());
-		
-		Iterator<String> iterA = a.iterator();
-		Iterator<String> iterB = b.iterator();
-		
-		while(iterA.hasNext()) {
-			String aStr = iterA.next();
-			String bStr = iterB.next();
-			Assert.assertEquals(aStr, bStr);
-		}
-	}
-	
-	@SuppressWarnings("unchecked")
-	public static void testDisabledEquals(List<Object> a, List<Object> b) {
-		if (a == b) {
-			return;
-		}
-		
-		if (a == null || b == null) {
-			Assert.fail();
-		}
-		
-		Assert.assertEquals(a.size(), b.size());
-		
-		Iterator<Object> iterA = a.iterator();
-		Iterator<Object> iterB = b.iterator();
-		
-		while(iterA.hasNext()) {
-			Object aStr = iterA.next();
-			Object bStr = iterB.next();
-			
-			if (aStr instanceof Map && bStr instanceof Map) {
-				Map<String, Object> aMap = (Map<String, Object>)aStr;
-				Map<String, Object> bMap = (Map<String, Object>)bStr;
-				
-				Assert.assertEquals((String)aMap.get("id"), (String)bMap.get("id"));
-				testDisabledEquals((List<Object>)aMap.get("children"), (List<Object>)bMap.get("children"));
-			}
-			else {
-				Assert.assertEquals(aStr, bStr);
-			}
-		}
-	}
-	
-	
-	public static void testEquals(Map<String, String> a, Map<String, String> b) {
-		if (a == b) {
-			return;
-		}
-		
-		if (a == null || b == null) {
-			Assert.fail();
-		}
-		
-		Assert.assertEquals(a.size(), b.size());
-		
-		for (String key: a.keySet()) {
-			Assert.assertEquals(a.get(key), b.get(key));
-		}
-	}
+  }
 }

diff --git a/unit/java/azkaban/test/executor/InteractiveTestJob.java b/unit/java/azkaban/test/executor/InteractiveTestJob.java
index 3c385de..0bea8cb 100644
--- a/unit/java/azkaban/test/executor/InteractiveTestJob.java
+++ b/unit/java/azkaban/test/executor/InteractiveTestJob.java
@@ -9,85 +9,87 @@ import azkaban.jobExecutor.AbstractProcessJob;
 import azkaban.utils.Props;
 
 public class InteractiveTestJob extends AbstractProcessJob {
-	private static ConcurrentHashMap<String, InteractiveTestJob> testJobs = new ConcurrentHashMap<String, InteractiveTestJob>();
-	private Props generatedProperties = new Props();
-	private boolean isWaiting = true;
-	private boolean succeed = true;
+  private static ConcurrentHashMap<String, InteractiveTestJob> testJobs =
+      new ConcurrentHashMap<String, InteractiveTestJob>();
+  private Props generatedProperties = new Props();
+  private boolean isWaiting = true;
+  private boolean succeed = true;
 
-	public static InteractiveTestJob getTestJob(String name) {
-		return testJobs.get(name);
-	}
-	
-	public static void clearTestJobs() {
-		testJobs.clear();
-	}
-	
-	public InteractiveTestJob(String jobId, Props sysProps, Props jobProps, Logger log) {
-		super(jobId, sysProps, jobProps, log);
-	}
+  public static InteractiveTestJob getTestJob(String name) {
+    return testJobs.get(name);
+  }
 
-	@Override
-	public void run() throws Exception {
-		String nestedFlowPath = this.getJobProps().get(CommonJobProperties.NESTED_FLOW_PATH);
-		String groupName = this.getJobProps().getString("group", null);
-		String id = nestedFlowPath == null ? this.getId() : nestedFlowPath;
-		if (groupName != null) {
-			id = groupName + ":" + id;
-		}
-		testJobs.put(id, this);
-		
-		while(isWaiting) {
-			synchronized(this) {
-				try {
-					wait(30000);
-				} catch (InterruptedException e) {
-				}
-				
-				if (!isWaiting) {
-					if (!succeed) {
-						throw new RuntimeException("Forced failure of " + getId());
-					}
-					else {
-						info("Job " + getId() + " succeeded.");
-					}
-				}
-			}
-		}
-	}
-	
-	public void failJob() {
-		synchronized(this) {
-			succeed = false;
-			isWaiting = false;
-			this.notify();
-		}
-	}
-	
-	public void succeedJob() {
-		synchronized(this) {
-			succeed = true;
-			isWaiting = false;
-			this.notify();
-		}
-	}
-	
-	public void succeedJob(Props generatedProperties) {
-		synchronized(this) {
-			this.generatedProperties = generatedProperties;
-			succeed = true;
-			isWaiting = false;
-			this.notify();
-		}
-	}
-	
-	@Override
-	public Props getJobGeneratedProperties() {
-		return generatedProperties;
-	}
+  public static void clearTestJobs() {
+    testJobs.clear();
+  }
 
-	@Override
-	public void cancel() throws InterruptedException {
-		info("Killing job");
-		failJob();
-	}
+  public InteractiveTestJob(String jobId, Props sysProps, Props jobProps,
+      Logger log) {
+    super(jobId, sysProps, jobProps, log);
+  }
+
+  @Override
+  public void run() throws Exception {
+    String nestedFlowPath =
+        this.getJobProps().get(CommonJobProperties.NESTED_FLOW_PATH);
+    String groupName = this.getJobProps().getString("group", null);
+    String id = nestedFlowPath == null ? this.getId() : nestedFlowPath;
+    if (groupName != null) {
+      id = groupName + ":" + id;
+    }
+    testJobs.put(id, this);
+
+    while (isWaiting) {
+      synchronized (this) {
+        try {
+          wait(30000);
+        } catch (InterruptedException e) {
+        }
+
+        if (!isWaiting) {
+          if (!succeed) {
+            throw new RuntimeException("Forced failure of " + getId());
+          } else {
+            info("Job " + getId() + " succeeded.");
+          }
+        }
+      }
+    }
+  }
+
+  public void failJob() {
+    synchronized (this) {
+      succeed = false;
+      isWaiting = false;
+      this.notify();
+    }
+  }
+
+  public void succeedJob() {
+    synchronized (this) {
+      succeed = true;
+      isWaiting = false;
+      this.notify();
+    }
+  }
+
+  public void succeedJob(Props generatedProperties) {
+    synchronized (this) {
+      this.generatedProperties = generatedProperties;
+      succeed = true;
+      isWaiting = false;
+      this.notify();
+    }
+  }
+
+  @Override
+  public Props getJobGeneratedProperties() {
+    return generatedProperties;
+  }
+
+  @Override
+  public void cancel() throws InterruptedException {
+    info("Killing job");
+    failJob();
+  }
 }

diff --git a/unit/java/azkaban/test/executor/JavaJob.java b/unit/java/azkaban/test/executor/JavaJob.java
index 22166cd..6615433 100644
--- a/unit/java/azkaban/test/executor/JavaJob.java
+++ b/unit/java/azkaban/test/executor/JavaJob.java
@@ -27,78 +27,78 @@ import azkaban.utils.Props;
 
 public class JavaJob extends JavaProcessJob {
 
-	public static final String RUN_METHOD_PARAM = "method.run";
-	public static final String CANCEL_METHOD_PARAM = "method.cancel";
-	public static final String PROGRESS_METHOD_PARAM = "method.progress";
-
-	public static final String JOB_CLASS = "job.class";
-	public static final String DEFAULT_CANCEL_METHOD = "cancel";
-	public static final String DEFAULT_RUN_METHOD = "run";
-	public static final String DEFAULT_PROGRESS_METHOD = "getProgress";
-
-	private String _runMethod;
-	private String _cancelMethod;
-	private String _progressMethod;
-
-	private Object _javaObject = null;
-	private String props;
-
-	public JavaJob(String jobid, Props sysProps, Props jobProps, Logger log) {
-		super(jobid, sysProps, new Props(sysProps, jobProps), log);
-	}
-
-	@Override
-	protected List<String> getClassPaths() {
-		List<String> classPath = super.getClassPaths();
-
-		classPath.add(getSourcePathFromClass(JavaJobRunnerMain.class));
-		classPath.add(getSourcePathFromClass(Props.class));
-		
-		String loggerPath = getSourcePathFromClass(org.apache.log4j.Logger.class);
-		if (!classPath.contains(loggerPath)) {
-			classPath.add(loggerPath);
-		}
-
-		// Add hadoop home to classpath
-		String hadoopHome = System.getenv("HADOOP_HOME");
-		if (hadoopHome == null) {
-			info("HADOOP_HOME not set, using default hadoop config.");
-		} else {
-			info("Using hadoop config found in " + hadoopHome);
-			classPath.add(new File(hadoopHome, "conf").getPath());
-		}
-		return classPath;
-	}
-
-	private static String getSourcePathFromClass(Class<?> containedClass) {
-		File file = new File(containedClass.getProtectionDomain().getCodeSource().getLocation().getPath());
-
-		if (!file.isDirectory() && file.getName().endsWith(".class")) {
-			String name = containedClass.getName();
-			StringTokenizer tokenizer = new StringTokenizer(name, ".");
-			while(tokenizer.hasMoreTokens()) {
-				tokenizer.nextElement();
-				file = file.getParentFile();
-			}
-			return file.getPath();  
-		}
-		else {
-			return containedClass.getProtectionDomain().getCodeSource().getLocation().getPath();
-		}
-	}
-	
-	@Override
-	protected String getJavaClass() {
-		return JavaJobRunnerMain.class.getName();
-	}
-
-	@Override
-	public String toString() {
-		return "JavaJob{" + "_runMethod='" + _runMethod + '\''
-				+ ", _cancelMethod='" + _cancelMethod + '\''
-				+ ", _progressMethod='" + _progressMethod + '\''
-				+ ", _javaObject=" + _javaObject + ", props="
-				+ props + '}';
-	}
+  public static final String RUN_METHOD_PARAM = "method.run";
+  public static final String CANCEL_METHOD_PARAM = "method.cancel";
+  public static final String PROGRESS_METHOD_PARAM = "method.progress";
+
+  public static final String JOB_CLASS = "job.class";
+  public static final String DEFAULT_CANCEL_METHOD = "cancel";
+  public static final String DEFAULT_RUN_METHOD = "run";
+  public static final String DEFAULT_PROGRESS_METHOD = "getProgress";
+
+  private String _runMethod;
+  private String _cancelMethod;
+  private String _progressMethod;
+
+  private Object _javaObject = null;
+  private String props;
+
+  public JavaJob(String jobid, Props sysProps, Props jobProps, Logger log) {
+    super(jobid, sysProps, new Props(sysProps, jobProps), log);
+  }
+
+  @Override
+  protected List<String> getClassPaths() {
+    List<String> classPath = super.getClassPaths();
+
+    classPath.add(getSourcePathFromClass(JavaJobRunnerMain.class));
+    classPath.add(getSourcePathFromClass(Props.class));
+
+    String loggerPath = getSourcePathFromClass(org.apache.log4j.Logger.class);
+    if (!classPath.contains(loggerPath)) {
+      classPath.add(loggerPath);
+    }
+
+    // Add hadoop home to classpath
+    String hadoopHome = System.getenv("HADOOP_HOME");
+    if (hadoopHome == null) {
+      info("HADOOP_HOME not set, using default hadoop config.");
+    } else {
+      info("Using hadoop config found in " + hadoopHome);
+      classPath.add(new File(hadoopHome, "conf").getPath());
+    }
+    return classPath;
+  }
+
+  private static String getSourcePathFromClass(Class<?> containedClass) {
+    File file =
+        new File(containedClass.getProtectionDomain().getCodeSource()
+            .getLocation().getPath());
+
+    if (!file.isDirectory() && file.getName().endsWith(".class")) {
+      String name = containedClass.getName();
+      StringTokenizer tokenizer = new StringTokenizer(name, ".");
+      while (tokenizer.hasMoreTokens()) {
+        tokenizer.nextElement();
+        file = file.getParentFile();
+      }
+      return file.getPath();
+    } else {
+      return containedClass.getProtectionDomain().getCodeSource().getLocation()
+          .getPath();
+    }
+  }
+
+  @Override
+  protected String getJavaClass() {
+    return JavaJobRunnerMain.class.getName();
+  }
+
+  @Override
+  public String toString() {
+    return "JavaJob{" + "_runMethod='" + _runMethod + '\''
+        + ", _cancelMethod='" + _cancelMethod + '\'' + ", _progressMethod='"
+        + _progressMethod + '\'' + ", _javaObject=" + _javaObject + ", props="
+        + props + '}';
+  }
 }
-

diff --git a/unit/java/azkaban/test/executor/JavaJobRunnerMain.java b/unit/java/azkaban/test/executor/JavaJobRunnerMain.java
index d1766e6..dc68337 100644
--- a/unit/java/azkaban/test/executor/JavaJobRunnerMain.java
+++ b/unit/java/azkaban/test/executor/JavaJobRunnerMain.java
@@ -1,5 +1,3 @@
-package azkaban.test.executor;
-
 /*
  * Copyright 2012 LinkedIn, Inc
  * 
@@ -16,6 +14,8 @@ package azkaban.test.executor;
  * the License.
  */
 
+package azkaban.test.executor;
+
 import azkaban.jobExecutor.ProcessJob;
 import azkaban.utils.Props;
 
@@ -40,258 +40,283 @@ import java.util.Properties;
 
 public class JavaJobRunnerMain {
 
-	public static final String JOB_CLASS = "job.class";
-	public static final String DEFAULT_RUN_METHOD = "run";
-	public static final String DEFAULT_CANCEL_METHOD = "cancel";
-
-	// This is the Job interface method to get the properties generated by the
-	// job.
-	public static final String GET_GENERATED_PROPERTIES_METHOD = "getJobGeneratedProperties";
-
-	public static final String CANCEL_METHOD_PARAM = "method.cancel";
-	public static final String RUN_METHOD_PARAM = "method.run";
-	public static final String[] PROPS_CLASSES = new String[] { "azkaban.utils.Props", "azkaban.common.utils.Props" };
-
-	private static final Layout DEFAULT_LAYOUT = new PatternLayout("%p %m\n");
-
-	public final Logger _logger;
-
-	public String _cancelMethod;
-	public String _jobName;
-	public Object _javaObject;
-	private boolean _isFinished = false;
-
-	public static void main(String[] args) throws Exception {
-		@SuppressWarnings("unused")
-		JavaJobRunnerMain wrapper = new JavaJobRunnerMain();
-	}
-
-	public JavaJobRunnerMain() throws Exception {
-		Runtime.getRuntime().addShutdownHook(new Thread() {
-			public void run() {
-				cancelJob();
-			}
-		});
-
-		try {
-			_jobName = System.getenv(ProcessJob.JOB_NAME_ENV);
-			String propsFile = System.getenv(ProcessJob.JOB_PROP_ENV);
-
-			_logger = Logger.getRootLogger();
-			_logger.removeAllAppenders();
-			ConsoleAppender appender = new ConsoleAppender(DEFAULT_LAYOUT);
-			appender.activateOptions();
-			_logger.addAppender(appender);
-
-			Properties prop = new Properties();
-			prop.load(new BufferedReader(new FileReader(propsFile)));
-
-			_logger.info("Running job " + _jobName);
-			String className = prop.getProperty(JOB_CLASS);
-			if (className == null) {
-				throw new Exception("Class name is not set.");
-			}
-			_logger.info("Class name " + className);
-
-			// Create the object using proxy
-
-			_javaObject = getObject(_jobName, className, prop, _logger);
-
-			if (_javaObject == null) {
-				_logger.info("Could not create java object to run job: " + className);
-				throw new Exception("Could not create running object");
-			}
-
-			_cancelMethod = prop.getProperty(CANCEL_METHOD_PARAM, DEFAULT_CANCEL_METHOD);
-
-			final String runMethod = prop.getProperty(RUN_METHOD_PARAM, DEFAULT_RUN_METHOD);
-			_logger.info("Invoking method " + runMethod);
-
-			_logger.info("Proxy check failed, not proxying run.");
-			runMethod(_javaObject, runMethod);
-
-			_isFinished = true;
-
-			// Get the generated properties and store them to disk, to be read
-			// by ProcessJob.
-			try {
-				final Method generatedPropertiesMethod = _javaObject.getClass().getMethod(
-						GET_GENERATED_PROPERTIES_METHOD, new Class<?>[] {});
-				Object outputGendProps = generatedPropertiesMethod.invoke(_javaObject, new Object[] {});
-				if(outputGendProps != null) {
-					final Method toPropertiesMethod = outputGendProps.getClass().getMethod("toProperties", new Class<?>[] {});
-					Properties properties = (Properties)toPropertiesMethod.invoke(outputGendProps, new Object[] {});
-	
-					Props outputProps = new Props(null, properties);
-					outputGeneratedProperties(outputProps);
-				}
-				else {
-					outputGeneratedProperties(new Props());
-				}
-				
-			} catch (NoSuchMethodException e) {
-				_logger.info(String.format(
-						"Apparently there isn't a method[%s] on object[%s], using empty Props object instead.",
-						GET_GENERATED_PROPERTIES_METHOD, _javaObject));
-				outputGeneratedProperties(new Props());
-			}
-		} catch (Exception e) {
-			_isFinished = true;
-			throw e;
-		}
-	}
-
-	private void runMethod(Object obj, String runMethod) throws IllegalAccessException, InvocationTargetException,
-			NoSuchMethodException {
-		obj.getClass().getMethod(runMethod, new Class<?>[] {}).invoke(obj);
-	}
-
-	private void outputGeneratedProperties(Props outputProperties) {
-		
-		if (outputProperties == null) {
-			_logger.info("  no gend props");
-			return;
-		}
-		for (String key : outputProperties.getKeySet()) {
-			_logger.info("  gend prop " + key + " value:" + outputProperties.get(key));
-		}
-
-		String outputFileStr = System.getenv(ProcessJob.JOB_OUTPUT_PROP_FILE);
-		if (outputFileStr == null) {
-			return;
-		}
-		
-		_logger.info("Outputting generated properties to " + outputFileStr);
-
-		Map<String, String> properties = new LinkedHashMap<String, String>();
-		for (String key : outputProperties.getKeySet()) {
-			properties.put(key, outputProperties.get(key));
-		}
-
-		OutputStream writer = null;
-		try {
-			writer = new BufferedOutputStream(new FileOutputStream(outputFileStr));
-			
-			// Manually serialize into JSON instead of adding org.json to
-			// external classpath. Reduces one dependency for something that's essentially easy.
-			writer.write("{\n".getBytes());
-			for (Map.Entry<String, String> entry : properties.entrySet()) {
-				writer.write(String.format("  \"%s\":\"%s\",\n", 
-						entry.getKey().replace("\"", "\\\\\""),
-						entry.getValue().replace("\"", "\\\\\"")).getBytes());
-			}
-			writer.write("}".getBytes());
-		} catch (Exception e) {
-			new RuntimeException("Unable to store output properties to: " + outputFileStr);
-		} finally {
-			try {
-				if (writer != null) {
-					writer.close();
-				}
-			} catch (IOException e) {
-			}
-		}
-	}
-
-	public void cancelJob() {
-		if (_isFinished) {
-			return;
-		}
-		_logger.info("Attempting to call cancel on this job");
-		if (_javaObject != null) {
-			Method method = null;
-
-			try {
-				method = _javaObject.getClass().getMethod(_cancelMethod);
-			} catch (SecurityException e) {
-			} catch (NoSuchMethodException e) {
-			}
-
-			if (method != null)
-				try {
-					method.invoke(_javaObject);
-				} catch (Exception e) {
-					if (_logger != null) {
-						_logger.error("Cancel method failed! ", e);
-					}
-				}
-			else {
-				throw new RuntimeException("Job " + _jobName + " does not have cancel method " + _cancelMethod);
-			}
-		}
-	}
-
-	private static Object getObject(String jobName, String className, Properties properties, Logger logger)
-			throws Exception {
-
-		Class<?> runningClass = JavaJobRunnerMain.class.getClassLoader().loadClass(className);
-
-		if (runningClass == null) {
-			throw new Exception("Class " + className + " was not found. Cannot run job.");
-		}
-
-		Class<?> propsClass = null;
-		for (String propClassName : PROPS_CLASSES) {
-			try {
-				propsClass = JavaJobRunnerMain.class.getClassLoader().loadClass(propClassName);
-			}
-			catch (ClassNotFoundException e) {
-			}
-			
-			if (propsClass != null && getConstructor(runningClass, String.class, propsClass) != null) {
-				//is this the props class 
-				break;
-			}
-			propsClass = null;
-		}
-
-		Object obj = null;
-		if (propsClass != null && getConstructor(runningClass, String.class, propsClass) != null) {
-			// Create props class
-			Constructor<?> propsCon = getConstructor(propsClass, propsClass, Properties[].class);
-			Object props = propsCon.newInstance(null, new Properties[] { properties });
-
-			Constructor<?> con = getConstructor(runningClass, String.class, propsClass);
-			logger.info("Constructor found " + con.toGenericString());
-			obj = con.newInstance(jobName, props);
-		} else if (getConstructor(runningClass, String.class, Properties.class) != null) {
-			
-			Constructor<?> con = getConstructor(runningClass, String.class, Properties.class);
-			logger.info("Constructor found " + con.toGenericString());
-			obj = con.newInstance(jobName, properties);
-		} else if (getConstructor(runningClass, String.class, Map.class) != null) {
-			Constructor<?> con = getConstructor(runningClass, String.class, Map.class);
-			logger.info("Constructor found " + con.toGenericString());
-
-			HashMap<Object, Object> map = new HashMap<Object, Object>();
-			for (Map.Entry<Object, Object> entry : properties.entrySet()) {
-				map.put(entry.getKey(), entry.getValue());
-			}
-			obj = con.newInstance(jobName, map);
-		} else if (getConstructor(runningClass, String.class) != null) {
-			Constructor<?> con = getConstructor(runningClass, String.class);
-			logger.info("Constructor found " + con.toGenericString());
-			obj = con.newInstance(jobName);
-		} else if (getConstructor(runningClass) != null) {
-			Constructor<?> con = getConstructor(runningClass);
-			logger.info("Constructor found " + con.toGenericString());
-			obj = con.newInstance();
-		} else {
-			logger.error("Constructor not found. Listing available Constructors.");
-			for (Constructor<?> c : runningClass.getConstructors()) {
-				logger.info(c.toGenericString());
-			}
-		}
-		return obj;
-	}
-
-	private static Constructor<?> getConstructor(Class<?> c, Class<?>... args) {
-		try {
-			Constructor<?> cons = c.getConstructor(args);
-			return cons;
-		} catch (NoSuchMethodException e) {
-			return null;
-		}
-	}
+  public static final String JOB_CLASS = "job.class";
+  public static final String DEFAULT_RUN_METHOD = "run";
+  public static final String DEFAULT_CANCEL_METHOD = "cancel";
+
+  // This is the Job interface method to get the properties generated by the
+  // job.
+  public static final String GET_GENERATED_PROPERTIES_METHOD =
+      "getJobGeneratedProperties";
+
+  public static final String CANCEL_METHOD_PARAM = "method.cancel";
+  public static final String RUN_METHOD_PARAM = "method.run";
+  public static final String[] PROPS_CLASSES = new String[] {
+      "azkaban.utils.Props", "azkaban.common.utils.Props" };
+
+  private static final Layout DEFAULT_LAYOUT = new PatternLayout("%p %m\n");
+
+  public final Logger _logger;
+
+  public String _cancelMethod;
+  public String _jobName;
+  public Object _javaObject;
+  private boolean _isFinished = false;
+
+  public static void main(String[] args) throws Exception {
+    @SuppressWarnings("unused")
+    JavaJobRunnerMain wrapper = new JavaJobRunnerMain();
+  }
+
+  public JavaJobRunnerMain() throws Exception {
+    Runtime.getRuntime().addShutdownHook(new Thread() {
+      public void run() {
+        cancelJob();
+      }
+    });
+
+    try {
+      _jobName = System.getenv(ProcessJob.JOB_NAME_ENV);
+      String propsFile = System.getenv(ProcessJob.JOB_PROP_ENV);
+
+      _logger = Logger.getRootLogger();
+      _logger.removeAllAppenders();
+      ConsoleAppender appender = new ConsoleAppender(DEFAULT_LAYOUT);
+      appender.activateOptions();
+      _logger.addAppender(appender);
+
+      Properties prop = new Properties();
+      prop.load(new BufferedReader(new FileReader(propsFile)));
+
+      _logger.info("Running job " + _jobName);
+      String className = prop.getProperty(JOB_CLASS);
+      if (className == null) {
+        throw new Exception("Class name is not set.");
+      }
+      _logger.info("Class name " + className);
+
+      // Create the object using proxy
+
+      _javaObject = getObject(_jobName, className, prop, _logger);
+
+      if (_javaObject == null) {
+        _logger.info("Could not create java object to run job: " + className);
+        throw new Exception("Could not create running object");
+      }
+
+      _cancelMethod =
+          prop.getProperty(CANCEL_METHOD_PARAM, DEFAULT_CANCEL_METHOD);
+
+      final String runMethod =
+          prop.getProperty(RUN_METHOD_PARAM, DEFAULT_RUN_METHOD);
+      _logger.info("Invoking method " + runMethod);
+
+      _logger.info("Proxy check failed, not proxying run.");
+      runMethod(_javaObject, runMethod);
+
+      _isFinished = true;
+
+      // Get the generated properties and store them to disk, to be read
+      // by ProcessJob.
+      try {
+        final Method generatedPropertiesMethod =
+            _javaObject.getClass().getMethod(GET_GENERATED_PROPERTIES_METHOD,
+                new Class<?>[] {});
+        Object outputGendProps =
+            generatedPropertiesMethod.invoke(_javaObject, new Object[] {});
+        if (outputGendProps != null) {
+          final Method toPropertiesMethod =
+              outputGendProps.getClass().getMethod("toProperties",
+                  new Class<?>[] {});
+          Properties properties =
+              (Properties) toPropertiesMethod.invoke(outputGendProps,
+                  new Object[] {});
+
+          Props outputProps = new Props(null, properties);
+          outputGeneratedProperties(outputProps);
+        } else {
+          outputGeneratedProperties(new Props());
+        }
+
+      } catch (NoSuchMethodException e) {
+        _logger
+            .info(String
+                .format(
+                    "Apparently there isn't a method[%s] on object[%s], using empty Props object instead.",
+                    GET_GENERATED_PROPERTIES_METHOD, _javaObject));
+        outputGeneratedProperties(new Props());
+      }
+    } catch (Exception e) {
+      _isFinished = true;
+      throw e;
+    }
+  }
+
+  private void runMethod(Object obj, String runMethod)
+      throws IllegalAccessException, InvocationTargetException,
+      NoSuchMethodException {
+    obj.getClass().getMethod(runMethod, new Class<?>[] {}).invoke(obj);
+  }
+
+  private void outputGeneratedProperties(Props outputProperties) {
+
+    if (outputProperties == null) {
+      _logger.info("  no gend props");
+      return;
+    }
+    for (String key : outputProperties.getKeySet()) {
+      _logger
+          .info("  gend prop " + key + " value:" + outputProperties.get(key));
+    }
+
+    String outputFileStr = System.getenv(ProcessJob.JOB_OUTPUT_PROP_FILE);
+    if (outputFileStr == null) {
+      return;
+    }
+
+    _logger.info("Outputting generated properties to " + outputFileStr);
+
+    Map<String, String> properties = new LinkedHashMap<String, String>();
+    for (String key : outputProperties.getKeySet()) {
+      properties.put(key, outputProperties.get(key));
+    }
+
+    OutputStream writer = null;
+    try {
+      writer = new BufferedOutputStream(new FileOutputStream(outputFileStr));
+
+      // Manually serialize into JSON instead of adding org.json to
+      // external classpath. Reduces one dependency for something that's
+      // essentially easy.
+      writer.write("{\n".getBytes());
+      for (Map.Entry<String, String> entry : properties.entrySet()) {
+        writer.write(String.format("  \"%s\":\"%s\",\n",
+            entry.getKey().replace("\"", "\\\\\""),
+            entry.getValue().replace("\"", "\\\\\"")).getBytes());
+      }
+      writer.write("}".getBytes());
+    } catch (Exception e) {
+      new RuntimeException("Unable to store output properties to: "
+          + outputFileStr);
+    } finally {
+      try {
+        if (writer != null) {
+          writer.close();
+        }
+      } catch (IOException e) {
+      }
+    }
+  }
+
+  public void cancelJob() {
+    if (_isFinished) {
+      return;
+    }
+    _logger.info("Attempting to call cancel on this job");
+    if (_javaObject != null) {
+      Method method = null;
+
+      try {
+        method = _javaObject.getClass().getMethod(_cancelMethod);
+      } catch (SecurityException e) {
+      } catch (NoSuchMethodException e) {
+      }
+
+      if (method != null)
+        try {
+          method.invoke(_javaObject);
+        } catch (Exception e) {
+          if (_logger != null) {
+            _logger.error("Cancel method failed! ", e);
+          }
+        }
+      else {
+        throw new RuntimeException("Job " + _jobName
+            + " does not have cancel method " + _cancelMethod);
+      }
+    }
+  }
+
+  private static Object getObject(String jobName, String className,
+      Properties properties, Logger logger) throws Exception {
+
+    Class<?> runningClass =
+        JavaJobRunnerMain.class.getClassLoader().loadClass(className);
+
+    if (runningClass == null) {
+      throw new Exception("Class " + className
+          + " was not found. Cannot run job.");
+    }
+
+    Class<?> propsClass = null;
+    for (String propClassName : PROPS_CLASSES) {
+      try {
+        propsClass =
+            JavaJobRunnerMain.class.getClassLoader().loadClass(propClassName);
+      } catch (ClassNotFoundException e) {
+      }
+
+      if (propsClass != null
+          && getConstructor(runningClass, String.class, propsClass) != null) {
+        // is this the props class
+        break;
+      }
+      propsClass = null;
+    }
+
+    Object obj = null;
+    if (propsClass != null
+        && getConstructor(runningClass, String.class, propsClass) != null) {
+      // Create props class
+      Constructor<?> propsCon =
+          getConstructor(propsClass, propsClass, Properties[].class);
+      Object props =
+          propsCon.newInstance(null, new Properties[] { properties });
+
+      Constructor<?> con =
+          getConstructor(runningClass, String.class, propsClass);
+      logger.info("Constructor found " + con.toGenericString());
+      obj = con.newInstance(jobName, props);
+    } else if (getConstructor(runningClass, String.class, Properties.class) != null) {
+
+      Constructor<?> con =
+          getConstructor(runningClass, String.class, Properties.class);
+      logger.info("Constructor found " + con.toGenericString());
+      obj = con.newInstance(jobName, properties);
+    } else if (getConstructor(runningClass, String.class, Map.class) != null) {
+      Constructor<?> con =
+          getConstructor(runningClass, String.class, Map.class);
+      logger.info("Constructor found " + con.toGenericString());
+
+      HashMap<Object, Object> map = new HashMap<Object, Object>();
+      for (Map.Entry<Object, Object> entry : properties.entrySet()) {
+        map.put(entry.getKey(), entry.getValue());
+      }
+      obj = con.newInstance(jobName, map);
+    } else if (getConstructor(runningClass, String.class) != null) {
+      Constructor<?> con = getConstructor(runningClass, String.class);
+      logger.info("Constructor found " + con.toGenericString());
+      obj = con.newInstance(jobName);
+    } else if (getConstructor(runningClass) != null) {
+      Constructor<?> con = getConstructor(runningClass);
+      logger.info("Constructor found " + con.toGenericString());
+      obj = con.newInstance();
+    } else {
+      logger.error("Constructor not found. Listing available Constructors.");
+      for (Constructor<?> c : runningClass.getConstructors()) {
+        logger.info(c.toGenericString());
+      }
+    }
+    return obj;
+  }
+
+  private static Constructor<?> getConstructor(Class<?> c, Class<?>... args) {
+    try {
+      Constructor<?> cons = c.getConstructor(args);
+      return cons;
+    } catch (NoSuchMethodException e) {
+      return null;
+    }
+  }
 
 }

diff --git a/unit/java/azkaban/test/executor/JdbcExecutorLoaderTest.java b/unit/java/azkaban/test/executor/JdbcExecutorLoaderTest.java
index 6a2e399..4923c1e 100644
--- a/unit/java/azkaban/test/executor/JdbcExecutorLoaderTest.java
+++ b/unit/java/azkaban/test/executor/JdbcExecutorLoaderTest.java
@@ -6,7 +6,7 @@ import java.sql.Connection;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.HashMap;
-import java.util.HashSet;	
+import java.util.HashSet;
 import java.util.Map;
 
 import javax.sql.DataSource;
@@ -19,7 +19,6 @@ import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-
 import azkaban.executor.ExecutableFlow;
 import azkaban.executor.ExecutableJobInfo;
 import azkaban.executor.ExecutableNode;
@@ -38,436 +37,478 @@ import azkaban.utils.Pair;
 import azkaban.utils.Props;
 
 public class JdbcExecutorLoaderTest {
-	private static boolean testDBExists;
-	//@TODO remove this and turn into local host.
-	private static final String host = "cyu-ld.linkedin.biz";
-	private static final int port = 3306;
-	private static final String database = "azkaban2";
-	private static final String user = "azkaban";
-	private static final String password = "azkaban";
-	private static final int numConnections = 10;
-	
-	private File flowDir = new File("unit/executions/exectest1");
-	
-	@BeforeClass
-	public static void setupDB() {
-		DataSource dataSource = DataSourceUtils.getMySQLDataSource(host, port, database, user, password, numConnections);
-		testDBExists = true;
-		
-		Connection connection = null;
-		try {
-			connection = dataSource.getConnection();
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		CountHandler countHandler = new CountHandler();
-		QueryRunner runner = new QueryRunner();
-		try {
-			runner.query(connection, "SELECT COUNT(1) FROM active_executing_flows", countHandler);
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.query(connection, "SELECT COUNT(1) FROM execution_flows", countHandler);
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.query(connection, "SELECT COUNT(1) FROM execution_jobs", countHandler);
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-		
-		try {
-			runner.query(connection, "SELECT COUNT(1) FROM execution_logs", countHandler);
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-		
-		DbUtils.closeQuietly(connection);
-		
-		clearDB();
-	}
-	
-	private static void clearDB() {
-		if (!testDBExists) {
-			return;
-		}
-
-		DataSource dataSource = DataSourceUtils.getMySQLDataSource(host, port, database, user, password, numConnections);
-		Connection connection = null;
-		try {
-			connection = dataSource.getConnection();
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		QueryRunner runner = new QueryRunner();
-		try {
-			runner.update(connection, "DELETE FROM active_executing_flows");
-			
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.update(connection, "DELETE FROM execution_flows");
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-		
-		try {
-			runner.update(connection, "DELETE FROM execution_jobs");
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.update(connection, "DELETE FROM execution_logs");
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-		
-		DbUtils.closeQuietly(connection);
-	}
-	
-	@Test
-	public void testUploadExecutionFlows() throws Exception {
-		if (!isTestSetup()) {
-			return;
-		}
-		
-		ExecutorLoader loader = createLoader();
-		ExecutableFlow flow = createExecutableFlow("exec1");
-
-		loader.uploadExecutableFlow(flow);
-		
-		ExecutableFlow fetchFlow = loader.fetchExecutableFlow(flow.getExecutionId());
-
-		// Shouldn't be the same object.
-		Assert.assertTrue(flow != fetchFlow);
-		Assert.assertEquals(flow.getExecutionId(), fetchFlow.getExecutionId());
-		Assert.assertEquals(flow.getEndTime(), fetchFlow.getEndTime());
-		Assert.assertEquals(flow.getStartTime(), fetchFlow.getStartTime());
-		Assert.assertEquals(flow.getSubmitTime(), fetchFlow.getSubmitTime());
-		Assert.assertEquals(flow.getFlowId(), fetchFlow.getFlowId());
-		Assert.assertEquals(flow.getProjectId(), fetchFlow.getProjectId());
-		Assert.assertEquals(flow.getVersion(), fetchFlow.getVersion());
-		Assert.assertEquals(flow.getExecutionOptions().getFailureAction(), fetchFlow.getExecutionOptions().getFailureAction());
-		Assert.assertEquals(new HashSet<String>(flow.getEndNodes()), new HashSet<String>(fetchFlow.getEndNodes()));
-	}
-	
-	@Test
-	public void testUpdateExecutionFlows() throws Exception {
-		if (!isTestSetup()) {
-			return;
-		}
-		
-		ExecutorLoader loader = createLoader();
-		ExecutableFlow flow = createExecutableFlow("exec1");
-
-		loader.uploadExecutableFlow(flow);
-		
-		ExecutableFlow fetchFlow2 = loader.fetchExecutableFlow(flow.getExecutionId());
-		
-		fetchFlow2.setEndTime(System.currentTimeMillis());
-		fetchFlow2.setStatus(Status.SUCCEEDED);
-		loader.updateExecutableFlow(fetchFlow2);
-		ExecutableFlow fetchFlow = loader.fetchExecutableFlow(flow.getExecutionId());
-		
-		// Shouldn't be the same object.
-		Assert.assertTrue(flow != fetchFlow);
-		Assert.assertEquals(flow.getExecutionId(), fetchFlow.getExecutionId());
-		Assert.assertEquals(fetchFlow2.getEndTime(), fetchFlow.getEndTime());
-		Assert.assertEquals(fetchFlow2.getStatus(), fetchFlow.getStatus());
-		Assert.assertEquals(flow.getStartTime(), fetchFlow.getStartTime());
-		Assert.assertEquals(flow.getSubmitTime(), fetchFlow.getSubmitTime());
-		Assert.assertEquals(flow.getFlowId(), fetchFlow.getFlowId());
-		Assert.assertEquals(flow.getProjectId(), fetchFlow.getProjectId());
-		Assert.assertEquals(flow.getVersion(), fetchFlow.getVersion());
-		Assert.assertEquals(flow.getExecutionOptions().getFailureAction(), fetchFlow.getExecutionOptions().getFailureAction());
-		Assert.assertEquals(new HashSet<String>(flow.getEndNodes()), new HashSet<String>(fetchFlow.getEndNodes()));
-	}
-	
-	
-	@Test
-	public void testUploadExecutableNode() throws Exception {
-		if (!isTestSetup()) {
-			return;
-		}
-		
-		ExecutorLoader loader = createLoader();
-		ExecutableFlow flow = createExecutableFlow(10, "exec1");
-		flow.setExecutionId(10);
-		
-		File jobFile = new File(flowDir, "job10.job");
-		Props props = new Props(null, jobFile);
-		props.put("test","test2");
-		ExecutableNode oldNode = flow.getExecutableNode("job10");
-		oldNode.setStartTime(System.currentTimeMillis());
-		loader.uploadExecutableNode(oldNode, props);
-		
-		ExecutableJobInfo info = loader.fetchJobInfo(10, "job10", 0);
-		Assert.assertEquals(flow.getExecutionId(), info.getExecId());
-		Assert.assertEquals(flow.getProjectId(), info.getProjectId());
-		Assert.assertEquals(flow.getVersion(), info.getVersion());
-		Assert.assertEquals(flow.getFlowId(), info.getFlowId());
-		Assert.assertEquals(oldNode.getId(), info.getJobId());
-		Assert.assertEquals(oldNode.getStatus(), info.getStatus());
-		Assert.assertEquals(oldNode.getStartTime(), info.getStartTime());
-		Assert.assertEquals("endTime = " + oldNode.getEndTime() + " info endTime = " + info.getEndTime(), oldNode.getEndTime(), info.getEndTime());
-	
-		// Fetch props
-		Props outputProps = new Props();
-		outputProps.put("hello", "output");
-		oldNode.setOutputProps(outputProps);
-		oldNode.setEndTime(System.currentTimeMillis());
-		loader.updateExecutableNode(oldNode);
-
-		Props fInputProps = loader.fetchExecutionJobInputProps(10, "job10");
-		Props fOutputProps = loader.fetchExecutionJobOutputProps(10, "job10");
-		Pair<Props,Props> inOutProps = loader.fetchExecutionJobProps(10, "job10");
-		
-		Assert.assertEquals(fInputProps.get("test"), "test2");
-		Assert.assertEquals(fOutputProps.get("hello"), "output");
-		Assert.assertEquals(inOutProps.getFirst().get("test"), "test2");
-		Assert.assertEquals(inOutProps.getSecond().get("hello"), "output");
-		
-	}
-	
-	@Test
-	public void testActiveReference() throws Exception {
-		if (!isTestSetup()) {
-			return;
-		}
-		
-		ExecutorLoader loader = createLoader();
-		ExecutableFlow flow1 = createExecutableFlow("exec1");
-		loader.uploadExecutableFlow(flow1);
-		ExecutionReference ref1 = new ExecutionReference(flow1.getExecutionId(), "test", 1);
-		loader.addActiveExecutableReference(ref1);
-		
-		ExecutableFlow flow2 = createExecutableFlow("exec1");
-		loader.uploadExecutableFlow(flow2);
-		ExecutionReference ref2 = new ExecutionReference(flow2.getExecutionId(), "test", 1);
-		loader.addActiveExecutableReference(ref2);
-		
-		ExecutableFlow flow3 = createExecutableFlow("exec1");
-		loader.uploadExecutableFlow(flow3);
-		
-		Map<Integer, Pair<ExecutionReference, ExecutableFlow>> activeFlows1 = loader.fetchActiveFlows();
-		ExecutableFlow flow1Result = activeFlows1.get(flow1.getExecutionId()).getSecond();
-		Assert.assertNotNull(flow1Result);
-		Assert.assertTrue(flow1 != flow1Result);
-		Assert.assertEquals(flow1.getExecutionId(), flow1Result.getExecutionId());
-		Assert.assertEquals(flow1.getEndTime(), flow1Result.getEndTime());
-		Assert.assertEquals(flow1.getStartTime(), flow1Result.getStartTime());
-		Assert.assertEquals(flow1.getSubmitTime(), flow1Result.getSubmitTime());
-		Assert.assertEquals(flow1.getFlowId(), flow1Result.getFlowId());
-		Assert.assertEquals(flow1.getProjectId(), flow1Result.getProjectId());
-		Assert.assertEquals(flow1.getVersion(), flow1Result.getVersion());
-		Assert.assertEquals(flow1.getExecutionOptions().getFailureAction(), flow1Result.getExecutionOptions().getFailureAction());
-		
-		ExecutableFlow flow1Result2 = activeFlows1.get(flow2.getExecutionId()).getSecond();
-		Assert.assertNotNull(flow1Result2);
-		Assert.assertTrue(flow2 != flow1Result2);
-		Assert.assertEquals(flow2.getExecutionId(), flow1Result2.getExecutionId());
-		Assert.assertEquals(flow2.getEndTime(), flow1Result2.getEndTime());
-		Assert.assertEquals(flow2.getStartTime(), flow1Result2.getStartTime());
-		Assert.assertEquals(flow2.getSubmitTime(), flow1Result2.getSubmitTime());
-		Assert.assertEquals(flow2.getFlowId(), flow1Result2.getFlowId());
-		Assert.assertEquals(flow2.getProjectId(), flow1Result2.getProjectId());
-		Assert.assertEquals(flow2.getVersion(), flow1Result2.getVersion());
-		Assert.assertEquals(flow2.getExecutionOptions().getFailureAction(), flow1Result2.getExecutionOptions().getFailureAction());
-		
-		loader.removeActiveExecutableReference(flow2.getExecutionId());
-		Map<Integer, Pair<ExecutionReference,ExecutableFlow>> activeFlows2 = loader.fetchActiveFlows();
-
-		Assert.assertTrue(activeFlows2.containsKey(flow1.getExecutionId()));
-		Assert.assertFalse(activeFlows2.containsKey(flow3.getExecutionId()));
-		Assert.assertFalse(activeFlows2.containsKey(flow2.getExecutionId()));
-	}
-	
-	@Test
-	public void testSmallUploadLog() throws ExecutorManagerException {
-		File logDir = new File("unit/executions/logtest");
-		File[] smalllog = {new File(logDir, "log1.log"), new File(logDir, "log2.log"), new File(logDir, "log3.log")};
-
-		ExecutorLoader loader = createLoader();
-		loader.uploadLogFile(1, "smallFiles", 0, smalllog);
-		
-		LogData data = loader.fetchLogs(1, "smallFiles", 0, 0, 50000);
-		Assert.assertNotNull(data);
-		Assert.assertEquals("Logs length is " + data.getLength(), data.getLength(), 53);
-		
-		System.out.println(data.toString());
-	
-		LogData data2 = loader.fetchLogs(1, "smallFiles", 0, 10, 20);
-		System.out.println(data2.toString());
-		Assert.assertNotNull(data2);
-		Assert.assertEquals("Logs length is " + data2.getLength(), data2.getLength(), 20);
-
-	}
-	
-	@Test
-	public void testLargeUploadLog() throws ExecutorManagerException {
-		File logDir = new File("unit/executions/logtest");
-		
-		// Multiple of 255 for Henry the Eigth
-		File[] largelog = {new File(logDir, "largeLog1.log"), new File(logDir, "largeLog2.log"), new File(logDir, "largeLog3.log")};
-
-		ExecutorLoader loader = createLoader();
-		loader.uploadLogFile(1, "largeFiles",0, largelog);
-		
-		LogData logsResult = loader.fetchLogs(1, "largeFiles",0, 0, 64000);
-		Assert.assertNotNull(logsResult);
-		Assert.assertEquals("Logs length is " + logsResult.getLength(), logsResult.getLength(), 64000);
-		
-		LogData logsResult2 = loader.fetchLogs(1, "largeFiles",0, 1000, 64000);
-		Assert.assertNotNull(logsResult2);
-		Assert.assertEquals("Logs length is " + logsResult2.getLength(), logsResult2.getLength(), 64000);
-		
-		LogData logsResult3 = loader.fetchLogs(1, "largeFiles",0, 330000, 400000);
-		Assert.assertNotNull(logsResult3);
-		Assert.assertEquals("Logs length is " + logsResult3.getLength(), logsResult3.getLength(), 5493);
-		
-		LogData logsResult4 = loader.fetchLogs(1, "largeFiles",0, 340000, 400000);
-		Assert.assertNull(logsResult4);
-		
-		LogData logsResult5 = loader.fetchLogs(1, "largeFiles",0, 153600, 204800);
-		Assert.assertNotNull(logsResult5);
-		Assert.assertEquals("Logs length is " + logsResult5.getLength(), logsResult5.getLength(), 181893);
-		
-		LogData logsResult6 = loader.fetchLogs(1, "largeFiles",0, 150000, 250000);
-		Assert.assertNotNull(logsResult6);
-		Assert.assertEquals("Logs length is " + logsResult6.getLength(), logsResult6.getLength(), 185493);
-	}
-	
-	@SuppressWarnings("static-access")
-	@Test
-	public void testRemoveExecutionLogsByTime() throws ExecutorManagerException, IOException, InterruptedException {
-		
-		ExecutorLoader loader = createLoader();
-		
-		File logDir = new File("unit/executions/logtest");		
-		
-		// Multiple of 255 for Henry the Eigth
-		File[] largelog = {new File(logDir, "largeLog1.log"), new File(logDir, "largeLog2.log"), new File(logDir, "largeLog3.log")};
-		
-		DateTime time1 = DateTime.now();
-		loader.uploadLogFile(1, "oldlog", 0, largelog);
-		// sleep for 5 seconds
-		Thread.currentThread().sleep(5000);
-		loader.uploadLogFile(2, "newlog", 0, largelog);
-		
-		DateTime time2 = time1.plusMillis(2500);
-				
-		int count = loader.removeExecutionLogsByTime(time2.getMillis());
-		System.out.print("Removed " + count + " records");
-		LogData logs = loader.fetchLogs(1, "oldlog", 0, 0, 22222);
-		Assert.assertTrue(logs == null);
-		logs = loader.fetchLogs(2, "newlog", 0, 0, 22222);
-		Assert.assertFalse(logs == null);
-	}
-	
-	private ExecutableFlow createExecutableFlow(int executionId, String flowName) throws IOException {
-		File jsonFlowFile = new File(flowDir, flowName + ".flow");
-		@SuppressWarnings("unchecked")
-		HashMap<String, Object> flowObj = (HashMap<String, Object>) JSONUtils.parseJSONFromFile(jsonFlowFile);
-		
-		Flow flow = Flow.flowFromObject(flowObj);
-		Project project = new Project(1, "flow");
-		HashMap<String, Flow> flowMap = new HashMap<String, Flow>();
-		flowMap.put(flow.getId(), flow);
-		project.setFlows(flowMap);
-		ExecutableFlow execFlow = new ExecutableFlow(project, flow);
-		execFlow.setExecutionId(executionId);
-
-		return execFlow;
-	}
-	
-	private ExecutableFlow createExecutableFlow(String flowName) throws IOException {
-		File jsonFlowFile = new File(flowDir, flowName + ".flow");
-		@SuppressWarnings("unchecked")
-		HashMap<String, Object> flowObj = (HashMap<String, Object>) JSONUtils.parseJSONFromFile(jsonFlowFile);
-		
-		Flow flow = Flow.flowFromObject(flowObj);
-		Project project = new Project(1, "flow");
-		HashMap<String, Flow> flowMap = new HashMap<String, Flow>();
-		flowMap.put(flow.getId(), flow);
-		project.setFlows(flowMap);
-		ExecutableFlow execFlow = new ExecutableFlow(project, flow);
-
-		return execFlow;
-	}
-	
-	private ExecutorLoader createLoader() {
-		Props props = new Props();
-		props.put("database.type", "mysql");
-		
-		props.put("mysql.host", host);		
-		props.put("mysql.port", port);
-		props.put("mysql.user", user);
-		props.put("mysql.database", database);
-		props.put("mysql.password", password);
-		props.put("mysql.numconnections", numConnections);
-		
-		return new JdbcExecutorLoader(props);
-	}
-	
-	private boolean isTestSetup() {
-		if (!testDBExists) {
-			System.err.println("Skipping DB test because Db not setup.");
-			return false;
-		}
-		
-		System.out.println("Running DB test because Db setup.");
-		return true;
-	}
-	
-	public static class CountHandler implements ResultSetHandler<Integer> {
-		@Override
-		public Integer handle(ResultSet rs) throws SQLException {
-			int val = 0;
-			while (rs.next()) {
-				val++;
-			}
-			
-			return val;
-		}
-	}
-	
+  private static boolean testDBExists;
+  // @TODO remove this and turn into local host.
+  private static final String host = "cyu-ld.linkedin.biz";
+  private static final int port = 3306;
+  private static final String database = "azkaban2";
+  private static final String user = "azkaban";
+  private static final String password = "azkaban";
+  private static final int numConnections = 10;
+
+  private File flowDir = new File("unit/executions/exectest1");
+
+  @BeforeClass
+  public static void setupDB() {
+    DataSource dataSource =
+        DataSourceUtils.getMySQLDataSource(host, port, database, user,
+            password, numConnections);
+    testDBExists = true;
+
+    Connection connection = null;
+    try {
+      connection = dataSource.getConnection();
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    CountHandler countHandler = new CountHandler();
+    QueryRunner runner = new QueryRunner();
+    try {
+      runner.query(connection, "SELECT COUNT(1) FROM active_executing_flows",
+          countHandler);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.query(connection, "SELECT COUNT(1) FROM execution_flows",
+          countHandler);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.query(connection, "SELECT COUNT(1) FROM execution_jobs",
+          countHandler);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.query(connection, "SELECT COUNT(1) FROM execution_logs",
+          countHandler);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    DbUtils.closeQuietly(connection);
+
+    clearDB();
+  }
+
+  private static void clearDB() {
+    if (!testDBExists) {
+      return;
+    }
+
+    DataSource dataSource =
+        DataSourceUtils.getMySQLDataSource(host, port, database, user,
+            password, numConnections);
+    Connection connection = null;
+    try {
+      connection = dataSource.getConnection();
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    QueryRunner runner = new QueryRunner();
+    try {
+      runner.update(connection, "DELETE FROM active_executing_flows");
+
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.update(connection, "DELETE FROM execution_flows");
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.update(connection, "DELETE FROM execution_jobs");
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.update(connection, "DELETE FROM execution_logs");
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    DbUtils.closeQuietly(connection);
+  }
+
+  @Test
+  public void testUploadExecutionFlows() throws Exception {
+    if (!isTestSetup()) {
+      return;
+    }
+
+    ExecutorLoader loader = createLoader();
+    ExecutableFlow flow = createExecutableFlow("exec1");
+
+    loader.uploadExecutableFlow(flow);
+
+    ExecutableFlow fetchFlow =
+        loader.fetchExecutableFlow(flow.getExecutionId());
+
+    // Shouldn't be the same object.
+    Assert.assertTrue(flow != fetchFlow);
+    Assert.assertEquals(flow.getExecutionId(), fetchFlow.getExecutionId());
+    Assert.assertEquals(flow.getEndTime(), fetchFlow.getEndTime());
+    Assert.assertEquals(flow.getStartTime(), fetchFlow.getStartTime());
+    Assert.assertEquals(flow.getSubmitTime(), fetchFlow.getSubmitTime());
+    Assert.assertEquals(flow.getFlowId(), fetchFlow.getFlowId());
+    Assert.assertEquals(flow.getProjectId(), fetchFlow.getProjectId());
+    Assert.assertEquals(flow.getVersion(), fetchFlow.getVersion());
+    Assert.assertEquals(flow.getExecutionOptions().getFailureAction(),
+        fetchFlow.getExecutionOptions().getFailureAction());
+    Assert.assertEquals(new HashSet<String>(flow.getEndNodes()),
+        new HashSet<String>(fetchFlow.getEndNodes()));
+  }
+
+  @Test
+  public void testUpdateExecutionFlows() throws Exception {
+    if (!isTestSetup()) {
+      return;
+    }
+
+    ExecutorLoader loader = createLoader();
+    ExecutableFlow flow = createExecutableFlow("exec1");
+
+    loader.uploadExecutableFlow(flow);
+
+    ExecutableFlow fetchFlow2 =
+        loader.fetchExecutableFlow(flow.getExecutionId());
+
+    fetchFlow2.setEndTime(System.currentTimeMillis());
+    fetchFlow2.setStatus(Status.SUCCEEDED);
+    loader.updateExecutableFlow(fetchFlow2);
+    ExecutableFlow fetchFlow =
+        loader.fetchExecutableFlow(flow.getExecutionId());
+
+    // Shouldn't be the same object.
+    Assert.assertTrue(flow != fetchFlow);
+    Assert.assertEquals(flow.getExecutionId(), fetchFlow.getExecutionId());
+    Assert.assertEquals(fetchFlow2.getEndTime(), fetchFlow.getEndTime());
+    Assert.assertEquals(fetchFlow2.getStatus(), fetchFlow.getStatus());
+    Assert.assertEquals(flow.getStartTime(), fetchFlow.getStartTime());
+    Assert.assertEquals(flow.getSubmitTime(), fetchFlow.getSubmitTime());
+    Assert.assertEquals(flow.getFlowId(), fetchFlow.getFlowId());
+    Assert.assertEquals(flow.getProjectId(), fetchFlow.getProjectId());
+    Assert.assertEquals(flow.getVersion(), fetchFlow.getVersion());
+    Assert.assertEquals(flow.getExecutionOptions().getFailureAction(),
+        fetchFlow.getExecutionOptions().getFailureAction());
+    Assert.assertEquals(new HashSet<String>(flow.getEndNodes()),
+        new HashSet<String>(fetchFlow.getEndNodes()));
+  }
+
+  @Test
+  public void testUploadExecutableNode() throws Exception {
+    if (!isTestSetup()) {
+      return;
+    }
+
+    ExecutorLoader loader = createLoader();
+    ExecutableFlow flow = createExecutableFlow(10, "exec1");
+    flow.setExecutionId(10);
+
+    File jobFile = new File(flowDir, "job10.job");
+    Props props = new Props(null, jobFile);
+    props.put("test", "test2");
+    ExecutableNode oldNode = flow.getExecutableNode("job10");
+    oldNode.setStartTime(System.currentTimeMillis());
+    loader.uploadExecutableNode(oldNode, props);
+
+    ExecutableJobInfo info = loader.fetchJobInfo(10, "job10", 0);
+    Assert.assertEquals(flow.getExecutionId(), info.getExecId());
+    Assert.assertEquals(flow.getProjectId(), info.getProjectId());
+    Assert.assertEquals(flow.getVersion(), info.getVersion());
+    Assert.assertEquals(flow.getFlowId(), info.getFlowId());
+    Assert.assertEquals(oldNode.getId(), info.getJobId());
+    Assert.assertEquals(oldNode.getStatus(), info.getStatus());
+    Assert.assertEquals(oldNode.getStartTime(), info.getStartTime());
+    Assert.assertEquals("endTime = " + oldNode.getEndTime()
+        + " info endTime = " + info.getEndTime(), oldNode.getEndTime(),
+        info.getEndTime());
+
+    // Fetch props
+    Props outputProps = new Props();
+    outputProps.put("hello", "output");
+    oldNode.setOutputProps(outputProps);
+    oldNode.setEndTime(System.currentTimeMillis());
+    loader.updateExecutableNode(oldNode);
+
+    Props fInputProps = loader.fetchExecutionJobInputProps(10, "job10");
+    Props fOutputProps = loader.fetchExecutionJobOutputProps(10, "job10");
+    Pair<Props, Props> inOutProps = loader.fetchExecutionJobProps(10, "job10");
+
+    Assert.assertEquals(fInputProps.get("test"), "test2");
+    Assert.assertEquals(fOutputProps.get("hello"), "output");
+    Assert.assertEquals(inOutProps.getFirst().get("test"), "test2");
+    Assert.assertEquals(inOutProps.getSecond().get("hello"), "output");
+
+  }
+
+  @Test
+  public void testActiveReference() throws Exception {
+    if (!isTestSetup()) {
+      return;
+    }
+
+    ExecutorLoader loader = createLoader();
+    ExecutableFlow flow1 = createExecutableFlow("exec1");
+    loader.uploadExecutableFlow(flow1);
+    ExecutionReference ref1 =
+        new ExecutionReference(flow1.getExecutionId(), "test", 1);
+    loader.addActiveExecutableReference(ref1);
+
+    ExecutableFlow flow2 = createExecutableFlow("exec1");
+    loader.uploadExecutableFlow(flow2);
+    ExecutionReference ref2 =
+        new ExecutionReference(flow2.getExecutionId(), "test", 1);
+    loader.addActiveExecutableReference(ref2);
+
+    ExecutableFlow flow3 = createExecutableFlow("exec1");
+    loader.uploadExecutableFlow(flow3);
+
+    Map<Integer, Pair<ExecutionReference, ExecutableFlow>> activeFlows1 =
+        loader.fetchActiveFlows();
+    ExecutableFlow flow1Result =
+        activeFlows1.get(flow1.getExecutionId()).getSecond();
+    Assert.assertNotNull(flow1Result);
+    Assert.assertTrue(flow1 != flow1Result);
+    Assert.assertEquals(flow1.getExecutionId(), flow1Result.getExecutionId());
+    Assert.assertEquals(flow1.getEndTime(), flow1Result.getEndTime());
+    Assert.assertEquals(flow1.getStartTime(), flow1Result.getStartTime());
+    Assert.assertEquals(flow1.getSubmitTime(), flow1Result.getSubmitTime());
+    Assert.assertEquals(flow1.getFlowId(), flow1Result.getFlowId());
+    Assert.assertEquals(flow1.getProjectId(), flow1Result.getProjectId());
+    Assert.assertEquals(flow1.getVersion(), flow1Result.getVersion());
+    Assert.assertEquals(flow1.getExecutionOptions().getFailureAction(),
+        flow1Result.getExecutionOptions().getFailureAction());
+
+    ExecutableFlow flow1Result2 =
+        activeFlows1.get(flow2.getExecutionId()).getSecond();
+    Assert.assertNotNull(flow1Result2);
+    Assert.assertTrue(flow2 != flow1Result2);
+    Assert.assertEquals(flow2.getExecutionId(), flow1Result2.getExecutionId());
+    Assert.assertEquals(flow2.getEndTime(), flow1Result2.getEndTime());
+    Assert.assertEquals(flow2.getStartTime(), flow1Result2.getStartTime());
+    Assert.assertEquals(flow2.getSubmitTime(), flow1Result2.getSubmitTime());
+    Assert.assertEquals(flow2.getFlowId(), flow1Result2.getFlowId());
+    Assert.assertEquals(flow2.getProjectId(), flow1Result2.getProjectId());
+    Assert.assertEquals(flow2.getVersion(), flow1Result2.getVersion());
+    Assert.assertEquals(flow2.getExecutionOptions().getFailureAction(),
+        flow1Result2.getExecutionOptions().getFailureAction());
+
+    loader.removeActiveExecutableReference(flow2.getExecutionId());
+    Map<Integer, Pair<ExecutionReference, ExecutableFlow>> activeFlows2 =
+        loader.fetchActiveFlows();
+
+    Assert.assertTrue(activeFlows2.containsKey(flow1.getExecutionId()));
+    Assert.assertFalse(activeFlows2.containsKey(flow3.getExecutionId()));
+    Assert.assertFalse(activeFlows2.containsKey(flow2.getExecutionId()));
+  }
+
+  @Test
+  public void testSmallUploadLog() throws ExecutorManagerException {
+    File logDir = new File("unit/executions/logtest");
+    File[] smalllog =
+        { new File(logDir, "log1.log"), new File(logDir, "log2.log"),
+            new File(logDir, "log3.log") };
+
+    ExecutorLoader loader = createLoader();
+    loader.uploadLogFile(1, "smallFiles", 0, smalllog);
+
+    LogData data = loader.fetchLogs(1, "smallFiles", 0, 0, 50000);
+    Assert.assertNotNull(data);
+    Assert.assertEquals("Logs length is " + data.getLength(), data.getLength(),
+        53);
+
+    System.out.println(data.toString());
+
+    LogData data2 = loader.fetchLogs(1, "smallFiles", 0, 10, 20);
+    System.out.println(data2.toString());
+    Assert.assertNotNull(data2);
+    Assert.assertEquals("Logs length is " + data2.getLength(),
+        data2.getLength(), 20);
+
+  }
+
+  @Test
+  public void testLargeUploadLog() throws ExecutorManagerException {
+    File logDir = new File("unit/executions/logtest");
+
+    // Multiple of 255 for Henry the Eigth
+    File[] largelog =
+        { new File(logDir, "largeLog1.log"), new File(logDir, "largeLog2.log"),
+            new File(logDir, "largeLog3.log") };
+
+    ExecutorLoader loader = createLoader();
+    loader.uploadLogFile(1, "largeFiles", 0, largelog);
+
+    LogData logsResult = loader.fetchLogs(1, "largeFiles", 0, 0, 64000);
+    Assert.assertNotNull(logsResult);
+    Assert.assertEquals("Logs length is " + logsResult.getLength(),
+        logsResult.getLength(), 64000);
+
+    LogData logsResult2 = loader.fetchLogs(1, "largeFiles", 0, 1000, 64000);
+    Assert.assertNotNull(logsResult2);
+    Assert.assertEquals("Logs length is " + logsResult2.getLength(),
+        logsResult2.getLength(), 64000);
+
+    LogData logsResult3 = loader.fetchLogs(1, "largeFiles", 0, 330000, 400000);
+    Assert.assertNotNull(logsResult3);
+    Assert.assertEquals("Logs length is " + logsResult3.getLength(),
+        logsResult3.getLength(), 5493);
+
+    LogData logsResult4 = loader.fetchLogs(1, "largeFiles", 0, 340000, 400000);
+    Assert.assertNull(logsResult4);
+
+    LogData logsResult5 = loader.fetchLogs(1, "largeFiles", 0, 153600, 204800);
+    Assert.assertNotNull(logsResult5);
+    Assert.assertEquals("Logs length is " + logsResult5.getLength(),
+        logsResult5.getLength(), 181893);
+
+    LogData logsResult6 = loader.fetchLogs(1, "largeFiles", 0, 150000, 250000);
+    Assert.assertNotNull(logsResult6);
+    Assert.assertEquals("Logs length is " + logsResult6.getLength(),
+        logsResult6.getLength(), 185493);
+  }
+
+  @SuppressWarnings("static-access")
+  @Test
+  public void testRemoveExecutionLogsByTime() throws ExecutorManagerException,
+      IOException, InterruptedException {
+
+    ExecutorLoader loader = createLoader();
+
+    File logDir = new File("unit/executions/logtest");
+
+    // Multiple of 255 for Henry the Eigth
+    File[] largelog =
+        { new File(logDir, "largeLog1.log"), new File(logDir, "largeLog2.log"),
+            new File(logDir, "largeLog3.log") };
+
+    DateTime time1 = DateTime.now();
+    loader.uploadLogFile(1, "oldlog", 0, largelog);
+    // sleep for 5 seconds
+    Thread.currentThread().sleep(5000);
+    loader.uploadLogFile(2, "newlog", 0, largelog);
+
+    DateTime time2 = time1.plusMillis(2500);
+
+    int count = loader.removeExecutionLogsByTime(time2.getMillis());
+    System.out.print("Removed " + count + " records");
+    LogData logs = loader.fetchLogs(1, "oldlog", 0, 0, 22222);
+    Assert.assertTrue(logs == null);
+    logs = loader.fetchLogs(2, "newlog", 0, 0, 22222);
+    Assert.assertFalse(logs == null);
+  }
+
+  private ExecutableFlow createExecutableFlow(int executionId, String flowName)
+      throws IOException {
+    File jsonFlowFile = new File(flowDir, flowName + ".flow");
+    @SuppressWarnings("unchecked")
+    HashMap<String, Object> flowObj =
+        (HashMap<String, Object>) JSONUtils.parseJSONFromFile(jsonFlowFile);
+
+    Flow flow = Flow.flowFromObject(flowObj);
+    Project project = new Project(1, "flow");
+    HashMap<String, Flow> flowMap = new HashMap<String, Flow>();
+    flowMap.put(flow.getId(), flow);
+    project.setFlows(flowMap);
+    ExecutableFlow execFlow = new ExecutableFlow(project, flow);
+    execFlow.setExecutionId(executionId);
+
+    return execFlow;
+  }
+
+  private ExecutableFlow createExecutableFlow(String flowName)
+      throws IOException {
+    File jsonFlowFile = new File(flowDir, flowName + ".flow");
+    @SuppressWarnings("unchecked")
+    HashMap<String, Object> flowObj =
+        (HashMap<String, Object>) JSONUtils.parseJSONFromFile(jsonFlowFile);
+
+    Flow flow = Flow.flowFromObject(flowObj);
+    Project project = new Project(1, "flow");
+    HashMap<String, Flow> flowMap = new HashMap<String, Flow>();
+    flowMap.put(flow.getId(), flow);
+    project.setFlows(flowMap);
+    ExecutableFlow execFlow = new ExecutableFlow(project, flow);
+
+    return execFlow;
+  }
+
+  private ExecutorLoader createLoader() {
+    Props props = new Props();
+    props.put("database.type", "mysql");
+
+    props.put("mysql.host", host);
+    props.put("mysql.port", port);
+    props.put("mysql.user", user);
+    props.put("mysql.database", database);
+    props.put("mysql.password", password);
+    props.put("mysql.numconnections", numConnections);
+
+    return new JdbcExecutorLoader(props);
+  }
+
+  private boolean isTestSetup() {
+    if (!testDBExists) {
+      System.err.println("Skipping DB test because Db not setup.");
+      return false;
+    }
+
+    System.out.println("Running DB test because Db setup.");
+    return true;
+  }
+
+  public static class CountHandler implements ResultSetHandler<Integer> {
+    @Override
+    public Integer handle(ResultSet rs) throws SQLException {
+      int val = 0;
+      while (rs.next()) {
+        val++;
+      }
+
+      return val;
+    }
+  }
+
 }
\ No newline at end of file

diff --git a/unit/java/azkaban/test/executor/SleepJavaJob.java b/unit/java/azkaban/test/executor/SleepJavaJob.java
index 535151a..486f943 100644
--- a/unit/java/azkaban/test/executor/SleepJavaJob.java
+++ b/unit/java/azkaban/test/executor/SleepJavaJob.java
@@ -6,90 +6,89 @@ import java.util.Map;
 import java.util.Properties;
 
 public class SleepJavaJob {
-	private boolean fail;
-	private String seconds;
-	private int attempts;
-	private int currentAttempt;
-
-	public SleepJavaJob(String id, Properties props) {
-		setup(props);
-	}
-	
-	public SleepJavaJob(String id, Map<String, String> parameters) {
-		Properties properties = new Properties();
-		properties.putAll(parameters);
-		
-		setup(properties);
-	}
-	
-	private void setup(Properties props) {
-		String failStr = (String)props.get("fail");
-		
-		if (failStr == null || failStr.equals("false")) {
-			fail = false;
-		}
-		else {
-			fail = true;
-		}
-	
-		currentAttempt = props.containsKey("azkaban.job.attempt") ? Integer.parseInt((String)props.get("azkaban.job.attempt")) : 0;
-		String attemptString = (String)props.get("passRetry");
-		if (attemptString == null) {
-			attempts = -1;
-		}
-		else {
-			attempts = Integer.valueOf(attemptString);
-		}
-		seconds = (String)props.get("seconds");
-
-		if (fail) {
-			System.out.println("Planning to fail after " + seconds + " seconds. Attempts left " + currentAttempt + " of " + attempts);
-		}
-		else {
-			System.out.println("Planning to succeed after " + seconds + " seconds.");
-		}
-	}
-	
-	public static void main(String[] args) throws Exception {
-		String propsFile = System.getenv("JOB_PROP_FILE");
-		Properties prop = new Properties();
-		prop.load(new BufferedReader(new FileReader(propsFile)));
-		
-		String jobName = System.getenv("JOB_NAME");
-		SleepJavaJob job = new SleepJavaJob(jobName, prop);
-		
-		job.run();
-	}
-	
-	public void run() throws Exception {
-		if (seconds == null) {
-			throw new RuntimeException("Seconds not set");
-		}
-		
-		int sec = Integer.parseInt(seconds);
-		System.out.println("Sec " + sec);
-		synchronized(this) {
-			try {
-				this.wait(sec*1000);
-			} catch (InterruptedException e) {
-				System.out.println("Interrupted " + fail);
-			}
-		}
-
-		if (fail) {
-			if (attempts <= 0 || currentAttempt <= attempts) {
-				throw new Exception("I failed because I had to.");
-			}
-		}
-	}
-	
-	public void cancel() throws Exception {
-		System.out.println("Cancelled called on Sleep job");
-		fail = true;
-		synchronized(this) {
-			this.notifyAll();
-		}
-	}
-	
+  private boolean fail;
+  private String seconds;
+  private int attempts;
+  private int currentAttempt;
+
+  public SleepJavaJob(String id, Properties props) {
+    setup(props);
+  }
+
+  public SleepJavaJob(String id, Map<String, String> parameters) {
+    Properties properties = new Properties();
+    properties.putAll(parameters);
+
+    setup(properties);
+  }
+
+  private void setup(Properties props) {
+    String failStr = (String) props.get("fail");
+
+    if (failStr == null || failStr.equals("false")) {
+      fail = false;
+    } else {
+      fail = true;
+    }
+
+    currentAttempt =
+        props.containsKey("azkaban.job.attempt") ? Integer
+            .parseInt((String) props.get("azkaban.job.attempt")) : 0;
+    String attemptString = (String) props.get("passRetry");
+    if (attemptString == null) {
+      attempts = -1;
+    } else {
+      attempts = Integer.valueOf(attemptString);
+    }
+    seconds = (String) props.get("seconds");
+
+    if (fail) {
+      System.out.println("Planning to fail after " + seconds
+          + " seconds. Attempts left " + currentAttempt + " of " + attempts);
+    } else {
+      System.out.println("Planning to succeed after " + seconds + " seconds.");
+    }
+  }
+
+  public static void main(String[] args) throws Exception {
+    String propsFile = System.getenv("JOB_PROP_FILE");
+    Properties prop = new Properties();
+    prop.load(new BufferedReader(new FileReader(propsFile)));
+
+    String jobName = System.getenv("JOB_NAME");
+    SleepJavaJob job = new SleepJavaJob(jobName, prop);
+
+    job.run();
+  }
+
+  public void run() throws Exception {
+    if (seconds == null) {
+      throw new RuntimeException("Seconds not set");
+    }
+
+    int sec = Integer.parseInt(seconds);
+    System.out.println("Sec " + sec);
+    synchronized (this) {
+      try {
+        this.wait(sec * 1000);
+      } catch (InterruptedException e) {
+        System.out.println("Interrupted " + fail);
+      }
+    }
+
+    if (fail) {
+      if (attempts <= 0 || currentAttempt <= attempts) {
+        throw new Exception("I failed because I had to.");
+      }
+    }
+  }
+
+  public void cancel() throws Exception {
+    System.out.println("Cancelled called on Sleep job");
+    fail = true;
+    synchronized (this) {
+      this.notifyAll();
+    }
+  }
 
 }

diff --git a/unit/java/azkaban/test/jobExecutor/AllJobExecutorTests.java b/unit/java/azkaban/test/jobExecutor/AllJobExecutorTests.java
index 83e55b2..04b3365 100644
--- a/unit/java/azkaban/test/jobExecutor/AllJobExecutorTests.java
+++ b/unit/java/azkaban/test/jobExecutor/AllJobExecutorTests.java
@@ -5,7 +5,8 @@ import org.junit.runners.Suite;
 import org.junit.runners.Suite.SuiteClasses;
 
 @RunWith(Suite.class)
-@SuiteClasses({ JavaProcessJobTest.class, ProcessJobTest.class, PythonJobTest.class })
+@SuiteClasses({ JavaProcessJobTest.class, ProcessJobTest.class,
+    PythonJobTest.class })
 public class AllJobExecutorTests {
 
 }

diff --git a/unit/java/azkaban/test/jobExecutor/JavaProcessJobTest.java b/unit/java/azkaban/test/jobExecutor/JavaProcessJobTest.java
index 048801b..bc27249 100644
--- a/unit/java/azkaban/test/jobExecutor/JavaProcessJobTest.java
+++ b/unit/java/azkaban/test/jobExecutor/JavaProcessJobTest.java
@@ -16,101 +16,101 @@ import azkaban.jobExecutor.AbstractProcessJob;
 import azkaban.jobExecutor.JavaProcessJob;
 import azkaban.jobExecutor.ProcessJob;
 
-public class JavaProcessJobTest
-{
+public class JavaProcessJobTest {
 
   private JavaProcessJob job = null;
-//  private JobDescriptor descriptor = null;
+  // private JobDescriptor descriptor = null;
   private Props props = null;
   private Logger log = Logger.getLogger(JavaProcessJob.class);
-  private static String classPaths ;
-
-  private static final String inputContent = 
-    "Quick Change in Strategy for a Bookseller \n" +
-    " By JULIE BOSMAN \n" +
-    "Published: August 11, 2010 \n" +
-    " \n" +
-    "Twelve years later, it may be Joe Fox's turn to worry. Readers have gone from skipping small \n" +
-    "bookstores to wondering if they need bookstores at all. More people are ordering books online  \n" +
-    "or plucking them from the best-seller bin at Wal-Mart";
-
-  private static final String errorInputContent = 
-      inputContent + "\n stop_here " +
-      "But the threat that has the industry and some readers the most rattled is the growth of e-books. \n" +
-      " In the first five months of 2009, e-books made up 2.9 percent of trade book sales. In the same period \n" +
-      "in 2010, sales of e-books, which generally cost less than hardcover books, grew to 8.5 percent, according \n" +
-      "to the Association of American Publishers, spurred by sales of the Amazon Kindle and the new Apple iPad. \n" +
-      "For Barnes & Noble, long the largest and most powerful bookstore chain in the country, the new competition \n" +
-      "has led to declining profits and store traffic.";
-  
- 
-  private static String inputFile ;
-  private static String errorInputFile ;
-  private static String outputFile ;
-  
+  private static String classPaths;
+
+  private static final String inputContent =
+      "Quick Change in Strategy for a Bookseller \n"
+          + " By JULIE BOSMAN \n"
+          + "Published: August 11, 2010 \n"
+          + " \n"
+          + "Twelve years later, it may be Joe Fox's turn to worry. Readers have gone from skipping small \n"
+          + "bookstores to wondering if they need bookstores at all. More people are ordering books online  \n"
+          + "or plucking them from the best-seller bin at Wal-Mart";
+
+  private static final String errorInputContent =
+      inputContent
+          + "\n stop_here "
+          + "But the threat that has the industry and some readers the most rattled is the growth of e-books. \n"
+          + " In the first five months of 2009, e-books made up 2.9 percent of trade book sales. In the same period \n"
+          + "in 2010, sales of e-books, which generally cost less than hardcover books, grew to 8.5 percent, according \n"
+          + "to the Association of American Publishers, spurred by sales of the Amazon Kindle and the new Apple iPad. \n"
+          + "For Barnes & Noble, long the largest and most powerful bookstore chain in the country, the new competition \n"
+          + "has led to declining profits and store traffic.";
+
+  private static String inputFile;
+  private static String errorInputFile;
+  private static String outputFile;
+
   @BeforeClass
   public static void init() {
     // get the classpath
     Properties prop = System.getProperties();
-    classPaths = String.format("'%s'", prop.getProperty("java.class.path", null));
- 
+    classPaths =
+        String.format("'%s'", prop.getProperty("java.class.path", null));
+
     long time = (new Date()).getTime();
-   inputFile = "/tmp/azkaban_input_" + time;
-   errorInputFile = "/tmp/azkaban_input_error_" + time;
-   outputFile = "/tmp/azkaban_output_" + time;
+    inputFile = "/tmp/azkaban_input_" + time;
+    errorInputFile = "/tmp/azkaban_input_error_" + time;
+    outputFile = "/tmp/azkaban_output_" + time;
     // dump input files
-   try {
-     Utils.dumpFile(inputFile, inputContent);
-     Utils.dumpFile(errorInputFile, errorInputContent);
-   }
-   catch (IOException e) {
-     e.printStackTrace(System.err);
-     Assert.fail("error in creating input file:" + e.getLocalizedMessage());
-   }
-        
+    try {
+      Utils.dumpFile(inputFile, inputContent);
+      Utils.dumpFile(errorInputFile, errorInputContent);
+    } catch (IOException e) {
+      e.printStackTrace(System.err);
+      Assert.fail("error in creating input file:" + e.getLocalizedMessage());
+    }
+
   }
-  
+
   @AfterClass
   public static void cleanup() {
     // remove the input file and error input file
     Utils.removeFile(inputFile);
     Utils.removeFile(errorInputFile);
-    //Utils.removeFile(outputFile);
+    // Utils.removeFile(outputFile);
   }
-  
+
   @Before
   public void setUp() {
-    
-    /*  initialize job */
-//    descriptor = EasyMock.createMock(JobDescriptor.class);
-    
+
+    /* initialize job */
+    // descriptor = EasyMock.createMock(JobDescriptor.class);
+
     props = new Props();
     props.put(AbstractProcessJob.WORKING_DIR, ".");
     props.put("type", "java");
     props.put("fullPath", ".");
-    
-//    EasyMock.expect(descriptor.getId()).andReturn("java").times(1);
-//    EasyMock.expect(descriptor.getProps()).andReturn(props).times(1);
-//    EasyMock.expect(descriptor.getFullPath()).andReturn(".").times(1);
-//    
-//    EasyMock.replay(descriptor);
-    
+
+    // EasyMock.expect(descriptor.getId()).andReturn("java").times(1);
+    // EasyMock.expect(descriptor.getProps()).andReturn(props).times(1);
+    // EasyMock.expect(descriptor.getFullPath()).andReturn(".").times(1);
+    //
+    // EasyMock.replay(descriptor);
+
     job = new JavaProcessJob("testJavaProcess", props, props, log);
-    
-//    EasyMock.verify(descriptor);
+
+    // EasyMock.verify(descriptor);
   }
-  
+
   @Test
   public void testJavaJob() throws Exception {
     /* initialize the Props */
-    props.put(JavaProcessJob.JAVA_CLASS, "azkaban.test.jobExecutor.WordCountLocal");
+    props.put(JavaProcessJob.JAVA_CLASS,
+        "azkaban.test.jobExecutor.WordCountLocal");
     props.put(ProcessJob.WORKING_DIR, ".");
     props.put("input", inputFile);
     props.put("output", outputFile);
-    props.put("classpath",  classPaths);
+    props.put("classpath", classPaths);
     job.run();
   }
-  
+
   @Test
   public void testJavaJobHashmap() throws Exception {
     /* initialize the Props */
@@ -119,25 +119,24 @@ public class JavaProcessJobTest
     props.put(ProcessJob.WORKING_DIR, ".");
     props.put("input", inputFile);
     props.put("output", outputFile);
-    props.put("classpath",  classPaths);
+    props.put("classpath", classPaths);
     job.run();
   }
-  
+
   @Test
   public void testFailedJavaJob() throws Exception {
-    props.put(JavaProcessJob.JAVA_CLASS, "azkaban.test.jobExecutor.WordCountLocal");
+    props.put(JavaProcessJob.JAVA_CLASS,
+        "azkaban.test.jobExecutor.WordCountLocal");
     props.put(ProcessJob.WORKING_DIR, ".");
     props.put("input", errorInputFile);
     props.put("output", outputFile);
     props.put("classpath", classPaths);
-    
+
     try {
-    job.run();
-    }
-    catch (RuntimeException e) {
+      job.run();
+    } catch (RuntimeException e) {
       Assert.assertTrue(true);
     }
   }
-  
-}
 
+}

diff --git a/unit/java/azkaban/test/jobExecutor/ProcessJobTest.java b/unit/java/azkaban/test/jobExecutor/ProcessJobTest.java
index fde3e53..33610a3 100644
--- a/unit/java/azkaban/test/jobExecutor/ProcessJobTest.java
+++ b/unit/java/azkaban/test/jobExecutor/ProcessJobTest.java
@@ -9,36 +9,33 @@ import azkaban.utils.Props;
 import azkaban.jobExecutor.AbstractProcessJob;
 import azkaban.jobExecutor.ProcessJob;
 
-
-public class ProcessJobTest
-{
+public class ProcessJobTest {
   private ProcessJob job = null;
-//  private JobDescriptor descriptor = null;
+  // private JobDescriptor descriptor = null;
   private Props props = null;
   private Logger log = Logger.getLogger(ProcessJob.class);
+
   @Before
   public void setUp() {
-    
-    /*  initialize job */
-//    props = EasyMock.createMock(Props.class);
-    
+
+    /* initialize job */
+    // props = EasyMock.createMock(Props.class);
+
     props = new Props();
     props.put(AbstractProcessJob.WORKING_DIR, ".");
     props.put("type", "command");
     props.put("fullPath", ".");
 
-    
-//    EasyMock.expect(props.getString("type")).andReturn("command").times(1);
-//    EasyMock.expect(props.getProps()).andReturn(props).times(1);
-//    EasyMock.expect(props.getString("fullPath")).andReturn(".").times(1);
-//    
-//    EasyMock.replay(props);
-    
+    // EasyMock.expect(props.getString("type")).andReturn("command").times(1);
+    // EasyMock.expect(props.getProps()).andReturn(props).times(1);
+    // EasyMock.expect(props.getString("fullPath")).andReturn(".").times(1);
+    //
+    // EasyMock.replay(props);
+
     job = new ProcessJob("TestProcess", props, props, log);
-    
 
   }
-  
+
   @Test
   public void testOneUnixCommand() throws Exception {
     /* initialize the Props */
@@ -46,46 +43,47 @@ public class ProcessJobTest
     props.put(ProcessJob.WORKING_DIR, ".");
 
     job.run();
-    
+
   }
 
   @Test
-  public void testFailedUnixCommand() throws Exception  {
+  public void testFailedUnixCommand() throws Exception {
     /* initialize the Props */
     props.put(ProcessJob.COMMAND, "xls -al");
     props.put(ProcessJob.WORKING_DIR, ".");
 
     try {
       job.run();
-    }catch (RuntimeException e) {
+    } catch (RuntimeException e) {
       Assert.assertTrue(true);
       e.printStackTrace();
     }
   }
-    
-    @Test
-    public void testMultipleUnixCommands( ) throws Exception  {
-      /* initialize the Props */
-      props.put(ProcessJob.WORKING_DIR, ".");
-      props.put(ProcessJob.COMMAND, "pwd");
-      props.put("command.1", "date");
-      props.put("command.2", "whoami");
-      
-      job.run();
-    }
-    
-    @Test
-    public void testPartitionCommand() throws Exception {
-    	String test1 = "a b c";
-
-    	Assert.assertArrayEquals(new String[] {"a", "b", "c"}, ProcessJob.partitionCommandLine(test1));
-    	
-    	String test2 = "a 'b c'";
-    	Assert.assertArrayEquals(new String[] {"a", "b c"}, ProcessJob.partitionCommandLine(test2));
-    	
-    	String test3 = "a e='b c'";
-    	Assert.assertArrayEquals(new String[] {"a", "e=b c"}, ProcessJob.partitionCommandLine(test3));
-    }
-}
 
+  @Test
+  public void testMultipleUnixCommands() throws Exception {
+    /* initialize the Props */
+    props.put(ProcessJob.WORKING_DIR, ".");
+    props.put(ProcessJob.COMMAND, "pwd");
+    props.put("command.1", "date");
+    props.put("command.2", "whoami");
+
+    job.run();
+  }
 
+  @Test
+  public void testPartitionCommand() throws Exception {
+    String test1 = "a b c";
+
+    Assert.assertArrayEquals(new String[] { "a", "b", "c" },
+        ProcessJob.partitionCommandLine(test1));
+
+    String test2 = "a 'b c'";
+    Assert.assertArrayEquals(new String[] { "a", "b c" },
+        ProcessJob.partitionCommandLine(test2));
+
+    String test3 = "a e='b c'";
+    Assert.assertArrayEquals(new String[] { "a", "e=b c" },
+        ProcessJob.partitionCommandLine(test3));
+  }
+}

diff --git a/unit/java/azkaban/test/jobExecutor/PythonJobTest.java b/unit/java/azkaban/test/jobExecutor/PythonJobTest.java
index d42cd22..0733342 100644
--- a/unit/java/azkaban/test/jobExecutor/PythonJobTest.java
+++ b/unit/java/azkaban/test/jobExecutor/PythonJobTest.java
@@ -13,94 +13,86 @@ import azkaban.utils.Props;
 import azkaban.jobExecutor.AbstractProcessJob;
 import azkaban.jobExecutor.PythonJob;
 
-public class PythonJobTest
-{
+public class PythonJobTest {
   private PythonJob job = null;
-//  private JobDescriptor descriptor = null;
+  // private JobDescriptor descriptor = null;
   private Props props = null;
   private Logger log = Logger.getLogger(PythonJob.class);
-  
+
   private static final String scriptContent = 
-    "#!/usr/bin/python  \n" +
-    "import re, string, sys  \n" +
-    "# if no arguments were given, print a helpful message \n" +
-    "l=len(sys.argv) \n" +
-    "if l < 1: \n"+
-        "\tprint 'Usage: celsium --t temp' \n" +
-        "\tsys.exit(1) \n" +
-    "\n" +
-    "# Loop over the arguments \n" +
-    "i=1 \n" +
-    "while i < l-1 : \n" +
-        "\tname = sys.argv[i] \n" +
-        "\tvalue = sys.argv[i+1] \n" +
-        "\tif name == \"--t\": \n" +
-        "\t\ttry: \n" +
-                "\t\t\tfahrenheit = float(string.atoi(value)) \n" +
-        "\t\texcept string.atoi_error: \n" +
-               "\t\t\tprint repr(value), \" not a numeric value\" \n" +
-        "\t\telse: \n" +
-                "\t\t\tcelsius=(fahrenheit-32)*5.0/9.0 \n" +
-                "\t\t\tprint '%i F = %iC' % (int(fahrenheit), int(celsius+.5)) \n" +
-                "\t\t\tsys.exit(0) \n" +
-        "\t\ti=i+2\n" ;
- 
- 
-  private static String scriptFile ;
-  
-  
+      "#!/usr/bin/python  \n" +
+          "import re, string, sys  \n" +
+          "# if no arguments were given, print a helpful message \n" +
+          "l=len(sys.argv) \n" +
+          "if l < 1: \n"+
+              "\tprint 'Usage: celsium --t temp' \n" +
+              "\tsys.exit(1) \n" +
+          "\n" +
+          "# Loop over the arguments \n" +
+          "i=1 \n" +
+          "while i < l-1 : \n" +
+              "\tname = sys.argv[i] \n" +
+              "\tvalue = sys.argv[i+1] \n" +
+              "\tif name == \"--t\": \n" +
+              "\t\ttry: \n" +
+                      "\t\t\tfahrenheit = float(string.atoi(value)) \n" +
+              "\t\texcept string.atoi_error: \n" +
+                     "\t\t\tprint repr(value), \" not a numeric value\" \n" +
+              "\t\telse: \n" +
+                      "\t\t\tcelsius=(fahrenheit-32)*5.0/9.0 \n" +
+                      "\t\t\tprint '%i F = %iC' % (int(fahrenheit), int(celsius+.5)) \n" +
+                      "\t\t\tsys.exit(0) \n" +
+              "\t\ti=i+2\n";
+
+  private static String scriptFile;
 
   @BeforeClass
   public static void init() {
- 
+
     long time = (new Date()).getTime();
     scriptFile = "/tmp/azkaban_python" + time + ".py";
     // dump script file
-   try {
-     Utils.dumpFile(scriptFile, scriptContent);
+    try {
+      Utils.dumpFile(scriptFile, scriptContent);
+    } catch (IOException e) {
+      e.printStackTrace(System.err);
+      Assert.fail("error in creating script file:" + e.getLocalizedMessage());
     }
-   catch (IOException e) {
-     e.printStackTrace(System.err);
-     Assert.fail("error in creating script file:" + e.getLocalizedMessage());
-   }
-        
+
   }
-  
+
   @AfterClass
   public static void cleanup() {
     // remove the input file and error input file
     Utils.removeFile(scriptFile);
   }
-  
+
   @Test
   public void testPythonJob() {
-    
-    /*  initialize job */
-//    descriptor = EasyMock.createMock(JobDescriptor.class);
-    
+
+    /* initialize job */
+    // descriptor = EasyMock.createMock(JobDescriptor.class);
+
     props = new Props();
     props.put(AbstractProcessJob.WORKING_DIR, ".");
     props.put("type", "python");
-    props.put("script",  scriptFile);
-    props.put("t",  "90");
+    props.put("script", scriptFile);
+    props.put("t", "90");
     props.put("type", "script");
     props.put("fullPath", ".");
 
-//    EasyMock.expect(descriptor.getId()).andReturn("script").times(1);
-//    EasyMock.expect(descriptor.getProps()).andReturn(props).times(3);
-//    EasyMock.expect(descriptor.getFullPath()).andReturn(".").times(1);
-//    EasyMock.replay(descriptor);
+    // EasyMock.expect(descriptor.getId()).andReturn("script").times(1);
+    // EasyMock.expect(descriptor.getProps()).andReturn(props).times(3);
+    // EasyMock.expect(descriptor.getFullPath()).andReturn(".").times(1);
+    // EasyMock.replay(descriptor);
     job = new PythonJob("TestProcess", props, props, log);
-//    EasyMock.verify(descriptor);
-    try
-    {
+    // EasyMock.verify(descriptor);
+    try {
       job.run();
-    }
-    catch (Exception e)
-    {
+    } catch (Exception e) {
       e.printStackTrace(System.err);
       Assert.fail("Python job failed:" + e.getLocalizedMessage());
     }
   }
- 
+
 }

diff --git a/unit/java/azkaban/test/jobExecutor/Utils.java b/unit/java/azkaban/test/jobExecutor/Utils.java
index 0c012cf..4de06f5 100644
--- a/unit/java/azkaban/test/jobExecutor/Utils.java
+++ b/unit/java/azkaban/test/jobExecutor/Utils.java
@@ -5,19 +5,18 @@ import java.io.FileWriter;
 import java.io.IOException;
 import java.io.PrintWriter;
 
-public class Utils
-{
+public class Utils {
+
+  public static void dumpFile(String filename, String filecontent)
+      throws IOException {
+    PrintWriter writer = new PrintWriter(new FileWriter(filename));
+    writer.print(filecontent);
+    writer.close();
+  }
+
+  public static void removeFile(String filename) {
+    File file = new File(filename);
+    file.delete();
+  }
 
-    public static void dumpFile (String filename, String filecontent) 
-    throws IOException {
-      PrintWriter writer = new PrintWriter(new FileWriter(filename));
-      writer.print(filecontent);
-      writer.close();
-    }
-    
-    public static void removeFile (String filename) {
-      File file = new File (filename);
-      file.delete();
-    }
-    
 }

diff --git a/unit/java/azkaban/test/jobExecutor/WordCountLocal.java b/unit/java/azkaban/test/jobExecutor/WordCountLocal.java
index d63fc39..9a4e15b 100644
--- a/unit/java/azkaban/test/jobExecutor/WordCountLocal.java
+++ b/unit/java/azkaban/test/jobExecutor/WordCountLocal.java
@@ -1,5 +1,5 @@
 package azkaban.test.jobExecutor;
-    
+
 import java.io.BufferedReader;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -18,73 +18,71 @@ import azkaban.jobExecutor.ProcessJob;
 import azkaban.utils.Props;
 
 public class WordCountLocal extends AbstractJob {
-    
-    private String _input = null;
-    private String _output = null;
-    private Map<String, Integer> _dic = new HashMap<String,Integer>();
-    
-    public static void main(String[] args) throws Exception {
-    		String propsFile = System.getenv(ProcessJob.JOB_PROP_ENV);
-    		System.out.println("propsFile: " + propsFile);
-		Props prop = new Props(null, propsFile);
-    		WordCountLocal instance = new WordCountLocal("", prop);
-    		instance.run();
-    }
-    public WordCountLocal(String id, Props prop)
-    {
-        super(id, Logger.getLogger(WordCountLocal.class));
-        _input = prop.getString("input");
-        _output = prop.getString("output");
-    }
-    
-    
-    public void run ()  throws Exception {
-    
-        if (_input == null) throw new Exception ("input file is null");
-        if (_output == null) throw new Exception ("output file is null");
-         BufferedReader in = new BufferedReader (new InputStreamReader( new FileInputStream(_input)));
-         
-         String line = null;
-         while ( (line = in.readLine()) != null ) {
-           StringTokenizer tokenizer = new StringTokenizer(line);
-           while (tokenizer.hasMoreTokens()) {
-             String word =tokenizer.nextToken();
-         
-             if (word.toString().equals("end_here")) { //expect an out-of-bound exception
-                 String [] errArray = new String[1];
-                 System.out.println("string in possition 2 is " + errArray[1]);
-             }
-    
-             if (_dic.containsKey(word)) {
-                 Integer num = _dic.get(word);
-                 _dic.put(word, num +1);
-             }
-             else {
-                 _dic.put(word, 1);
-             }
-             }
-         }
-         in.close();
-         
-         PrintWriter out = new PrintWriter(new FileOutputStream(_output));
-         for (Map.Entry<String, Integer> entry: _dic.entrySet()) {
-             out.println (entry.getKey() + "\t" + entry.getValue());
-         }
-         out.close();
-       }
- 
-    @Override
-    public Props getJobGeneratedProperties()
-    {
-      return new Props();
-    }
 
-    @Override
-    public boolean isCanceled()
-    {
-      return false;
+  private String _input = null;
+  private String _output = null;
+  private Map<String, Integer> _dic = new HashMap<String, Integer>();
+
+  public static void main(String[] args) throws Exception {
+    String propsFile = System.getenv(ProcessJob.JOB_PROP_ENV);
+    System.out.println("propsFile: " + propsFile);
+    Props prop = new Props(null, propsFile);
+    WordCountLocal instance = new WordCountLocal("", prop);
+    instance.run();
+  }
+
+  public WordCountLocal(String id, Props prop) {
+    super(id, Logger.getLogger(WordCountLocal.class));
+    _input = prop.getString("input");
+    _output = prop.getString("output");
+  }
+
+  public void run() throws Exception {
+
+    if (_input == null)
+      throw new Exception("input file is null");
+    if (_output == null)
+      throw new Exception("output file is null");
+    BufferedReader in =
+        new BufferedReader(new InputStreamReader(new FileInputStream(_input)));
+
+    String line = null;
+    while ((line = in.readLine()) != null) {
+      StringTokenizer tokenizer = new StringTokenizer(line);
+      while (tokenizer.hasMoreTokens()) {
+        String word = tokenizer.nextToken();
+
+        if (word.toString().equals("end_here")) { // expect an out-of-bound
+                                                  // exception
+          String[] errArray = new String[1];
+          System.out.println("string in possition 2 is " + errArray[1]);
+        }
+
+        if (_dic.containsKey(word)) {
+          Integer num = _dic.get(word);
+          _dic.put(word, num + 1);
+        } else {
+          _dic.put(word, 1);
+        }
+      }
     }
-    
-    
+    in.close();
+
+    PrintWriter out = new PrintWriter(new FileOutputStream(_output));
+    for (Map.Entry<String, Integer> entry : _dic.entrySet()) {
+      out.println(entry.getKey() + "\t" + entry.getValue());
     }
-    
\ No newline at end of file
+    out.close();
+  }
+
+  @Override
+  public Props getJobGeneratedProperties() {
+    return new Props();
+  }
+
+  @Override
+  public boolean isCanceled() {
+    return false;
+  }
+
+}

diff --git a/unit/java/azkaban/test/jobtype/FakeJavaJob.java b/unit/java/azkaban/test/jobtype/FakeJavaJob.java
index 65ca1ba..35bb7d2 100644
--- a/unit/java/azkaban/test/jobtype/FakeJavaJob.java
+++ b/unit/java/azkaban/test/jobtype/FakeJavaJob.java
@@ -21,8 +21,7 @@ import azkaban.jobExecutor.JavaProcessJob;
 import azkaban.utils.Props;
 
 public class FakeJavaJob extends JavaProcessJob {
-	public FakeJavaJob(String jobid, Props sysProps, Props jobProps, Logger log) {
-		super(jobid, sysProps, jobProps, log);
-	}
+  public FakeJavaJob(String jobid, Props sysProps, Props jobProps, Logger log) {
+    super(jobid, sysProps, jobProps, log);
+  }
 }
-

diff --git a/unit/java/azkaban/test/jobtype/FakeJavaJob2.java b/unit/java/azkaban/test/jobtype/FakeJavaJob2.java
index 581aeff..ef306d5 100644
--- a/unit/java/azkaban/test/jobtype/FakeJavaJob2.java
+++ b/unit/java/azkaban/test/jobtype/FakeJavaJob2.java
@@ -21,8 +21,7 @@ import azkaban.jobExecutor.JavaProcessJob;
 import azkaban.utils.Props;
 
 public class FakeJavaJob2 extends JavaProcessJob {
-	public FakeJavaJob2(String jobid, Props sysProps, Props jobProps, Logger log) {
-		super(jobid, sysProps, jobProps, log);
-	}
+  public FakeJavaJob2(String jobid, Props sysProps, Props jobProps, Logger log) {
+    super(jobid, sysProps, jobProps, log);
+  }
 }
-

diff --git a/unit/java/azkaban/test/jobtype/JobTypeManagerTest.java b/unit/java/azkaban/test/jobtype/JobTypeManagerTest.java
index 9669b51..eb0207f 100644
--- a/unit/java/azkaban/test/jobtype/JobTypeManagerTest.java
+++ b/unit/java/azkaban/test/jobtype/JobTypeManagerTest.java
@@ -32,277 +32,294 @@ import azkaban.jobtype.JobTypeManager;
 import azkaban.jobtype.JobTypePluginSet;
 import azkaban.utils.Props;
 
-
 /**
- * Test the flow run, especially with embedded flows.
- * Files are in unit/plugins/jobtypes
+ * Test the flow run, especially with embedded flows. Files are in
+ * unit/plugins/jobtypes
  * 
  */
 public class JobTypeManagerTest {
-	public static String TEST_PLUGIN_DIR = "jobtypes_test";
-	private Logger logger = Logger.getLogger(JobTypeManagerTest.class);
-	private JobTypeManager manager;
-	
-	public JobTypeManagerTest() {
-	}
-	
-	@Before
-	public void setUp() throws Exception {
-		File jobTypeDir = new File(TEST_PLUGIN_DIR);
-		jobTypeDir.mkdirs();
-		
-		FileUtils.copyDirectory(new File("unit/plugins/jobtypes"), jobTypeDir);
-		manager = new JobTypeManager(TEST_PLUGIN_DIR, null, this.getClass().getClassLoader());
-	}
-	
-	@After
-	public void tearDown() throws IOException {
-		FileUtils.deleteDirectory(new File(TEST_PLUGIN_DIR));
-	}
-	
-	/**
-	 * Tests that the common and common private properties are loaded correctly
-	 * @throws Exception
-	 */
-	@Test
-	public void testCommonPluginProps() throws Exception {
-		JobTypePluginSet pluginSet = manager.getJobTypePluginSet();
-		
-		Props props = pluginSet.getCommonPluginJobProps();
-		System.out.println(props.toString());
-		assertEquals("commonprop1", props.getString("commonprop1"));
-		assertEquals("commonprop2", props.getString("commonprop2"));
-		assertEquals("commonprop3", props.getString("commonprop3"));
-		
-		Props priv = pluginSet.getCommonPluginLoadProps();
-		assertEquals("commonprivate1", priv.getString("commonprivate1"));
-		assertEquals("commonprivate2", priv.getString("commonprivate2"));
-		assertEquals("commonprivate3", priv.getString("commonprivate3"));
-	}
-
-	/**
-	 * Tests that the proper classes were loaded and that the common and the load
-	 * properties are properly loaded.
-	 * 
-	 * @throws Exception
-	 */
-	@Test
-	public void testLoadedClasses() throws Exception {
-		JobTypePluginSet pluginSet = manager.getJobTypePluginSet();
-		
-		Props props = pluginSet.getCommonPluginJobProps();
-		System.out.println(props.toString());
-		assertEquals("commonprop1", props.getString("commonprop1"));
-		assertEquals("commonprop2", props.getString("commonprop2"));
-		assertEquals("commonprop3", props.getString("commonprop3"));
-		assertNull(props.get("commonprivate1"));
-		
-		Props priv = pluginSet.getCommonPluginLoadProps();
-		assertEquals("commonprivate1", priv.getString("commonprivate1"));
-		assertEquals("commonprivate2", priv.getString("commonprivate2"));
-		assertEquals("commonprivate3", priv.getString("commonprivate3"));
-		
-		// Testing the anothertestjobtype
-		Class<? extends Job> aPluginClass = pluginSet.getPluginClass("anothertestjob");
-		assertEquals("azkaban.test.jobtype.FakeJavaJob", aPluginClass.getName());
-		Props ajobProps = pluginSet.getPluginJobProps("anothertestjob");
-		Props aloadProps = pluginSet.getPluginLoaderProps("anothertestjob");
-
-		// Loader props
-		assertEquals("lib/*", aloadProps.get("jobtype.classpath"));
-		assertEquals("azkaban.test.jobtype.FakeJavaJob", aloadProps.get("jobtype.class"));
-		assertEquals("commonprivate1", aloadProps.get("commonprivate1"));
-		assertEquals("commonprivate2", aloadProps.get("commonprivate2"));
-		assertEquals("commonprivate3", aloadProps.get("commonprivate3"));
-		// Job props
-		assertEquals("commonprop1", ajobProps.get("commonprop1"));
-		assertEquals("commonprop2", ajobProps.get("commonprop2"));
-		assertEquals("commonprop3", ajobProps.get("commonprop3"));
-		assertNull(ajobProps.get("commonprivate1"));
-		
-		Class<? extends Job> tPluginClass = pluginSet.getPluginClass("testjob");
-		assertEquals("azkaban.test.jobtype.FakeJavaJob2", tPluginClass.getName());
-		Props tjobProps = pluginSet.getPluginJobProps("testjob");
-		Props tloadProps = pluginSet.getPluginLoaderProps("testjob");
-
-		// Loader props
-		assertNull(tloadProps.get("jobtype.classpath"));
-		assertEquals("azkaban.test.jobtype.FakeJavaJob2", tloadProps.get("jobtype.class"));
-		assertEquals("commonprivate1", tloadProps.get("commonprivate1"));
-		assertEquals("commonprivate2", tloadProps.get("commonprivate2"));
-		assertEquals("private3", tloadProps.get("commonprivate3"));
-		assertEquals("0", tloadProps.get("testprivate"));
-		// Job props
-		assertEquals("commonprop1", tjobProps.get("commonprop1"));
-		assertEquals("commonprop2", tjobProps.get("commonprop2"));
-		assertEquals("1", tjobProps.get("pluginprops1"));
-		assertEquals("2", tjobProps.get("pluginprops2"));
-		assertEquals("3", tjobProps.get("pluginprops3"));
-		assertEquals("pluginprops", tjobProps.get("commonprop3"));
-		// Testing that the private properties aren't shared with the public ones
-		assertNull(tjobProps.get("commonprivate1"));
-		assertNull(tjobProps.get("testprivate"));
-	}
-	
-	/**
-	 * Test building classes
-	 * @throws Exception
-	 */
-	@Test
-	public void testBuildClass() throws Exception {
-		Props jobProps = new Props();
-		jobProps.put("type", "anothertestjob");
-		jobProps.put("test","test1");
-		jobProps.put("pluginprops3","4");
-		Job job = manager.buildJobExecutor("anothertestjob", jobProps, logger);
-		
-		assertTrue(job instanceof FakeJavaJob);
-		FakeJavaJob fjj = (FakeJavaJob)job;
-		
-		Props props = fjj.getJobProps();
-		assertEquals("test1", props.get("test"));
-		assertNull(props.get("pluginprops1"));
-		assertEquals("4", props.get("pluginprops3"));
-		assertEquals("commonprop1", props.get("commonprop1"));
-		assertEquals("commonprop2", props.get("commonprop2"));
-		assertEquals("commonprop3", props.get("commonprop3"));
-		assertNull(props.get("commonprivate1"));
-	}
-	
-	/**
-	 * Test building classes 2
-	 * @throws Exception
-	 */
-	@Test
-	public void testBuildClass2() throws Exception {
-		Props jobProps = new Props();
-		jobProps.put("type", "testjob");
-		jobProps.put("test","test1");
-		jobProps.put("pluginprops3","4");
-		Job job = manager.buildJobExecutor("testjob", jobProps, logger);
-		
-		assertTrue(job instanceof FakeJavaJob2);
-		FakeJavaJob2 fjj = (FakeJavaJob2)job;
-		
-		Props props = fjj.getJobProps();
-		assertEquals("test1", props.get("test"));
-		assertEquals("1", props.get("pluginprops1"));
-		assertEquals("2", props.get("pluginprops2"));
-		assertEquals("4", props.get("pluginprops3")); // Overridden value
-		assertEquals("commonprop1", props.get("commonprop1"));
-		assertEquals("commonprop2", props.get("commonprop2"));
-		assertEquals("pluginprops", props.get("commonprop3"));
-		assertNull(props.get("commonprivate1"));
-	}
-	
-	/**
-	 * Test out reloading properties
-	 * @throws Exception
-	 */
-	@Test
-	public void testResetPlugins() throws Exception {
-		// Add a plugins file to the anothertestjob folder
-		File anothertestfolder = new File(TEST_PLUGIN_DIR + "/anothertestjob");
-		Props pluginProps = new Props();
-		pluginProps.put("test1", "1");
-		pluginProps.put("test2", "2");
-		pluginProps.put("pluginprops3","4");
-		pluginProps.storeFlattened(new File(anothertestfolder, "plugin.properties"));
-		
-		// clone the testjob folder
-		File testFolder = new File(TEST_PLUGIN_DIR + "/testjob");
-		FileUtils.copyDirectory(testFolder, new File(TEST_PLUGIN_DIR + "/newtestjob"));
-		
-		// change the common properties
-		Props commonPlugin = new Props(null, TEST_PLUGIN_DIR + "/common.properties");
-		commonPlugin.put("commonprop1", "1");
-		commonPlugin.put("newcommonprop1", "2");
-		commonPlugin.removeLocal("commonprop2");
-		commonPlugin.storeFlattened(new File(TEST_PLUGIN_DIR + "/common.properties"));
-		
-		// change the common properties
-		Props commonPrivate = new Props(null, TEST_PLUGIN_DIR + "/commonprivate.properties");
-		commonPrivate.put("commonprivate1", "1");
-		commonPrivate.put("newcommonprivate1", "2");
-		commonPrivate.removeLocal("commonprivate2");
-		commonPrivate.storeFlattened(new File(TEST_PLUGIN_DIR + "/commonprivate.properties"));
-		
-		// change testjob private property
-		Props loadProps = new Props(null, TEST_PLUGIN_DIR + "/testjob/private.properties");
-		loadProps.put("privatetest", "test");
-		
-		/*
-		 * Reload the plugins here!!
-		 */
-		manager.loadPlugins();
-		
-		// Checkout common props
-		JobTypePluginSet pluginSet = manager.getJobTypePluginSet();
-		Props commonProps = pluginSet.getCommonPluginJobProps();
-		assertEquals("1", commonProps.get("commonprop1"));
-		assertEquals("commonprop3", commonProps.get("commonprop3"));
-		assertEquals("2", commonProps.get("newcommonprop1"));
-		assertNull(commonProps.get("commonprop2"));
-		
-		// Checkout common private
-		Props commonPrivateProps = pluginSet.getCommonPluginLoadProps();
-		assertEquals("1", commonPrivateProps.get("commonprivate1"));
-		assertEquals("commonprivate3", commonPrivateProps.get("commonprivate3"));
-		assertEquals("2", commonPrivateProps.get("newcommonprivate1"));
-		assertNull(commonPrivateProps.get("commonprivate2"));
-		
-		// Verify anothertestjob changes
-		Class<? extends Job> atjClass = pluginSet.getPluginClass("anothertestjob");
-		assertEquals("azkaban.test.jobtype.FakeJavaJob", atjClass.getName());
-		Props ajobProps = pluginSet.getPluginJobProps("anothertestjob");
-		assertEquals("1", ajobProps.get("test1"));
-		assertEquals("2", ajobProps.get("test2"));
-		assertEquals("4", ajobProps.get("pluginprops3"));
-		assertEquals("commonprop3", ajobProps.get("commonprop3"));
-
-		Props aloadProps = pluginSet.getPluginLoaderProps("anothertestjob");
-		assertEquals("1", aloadProps.get("commonprivate1"));
-		assertNull(aloadProps.get("commonprivate2"));
-		assertEquals("commonprivate3", aloadProps.get("commonprivate3"));
-		
-		// Verify testjob changes
-		Class<? extends Job> tjClass = pluginSet.getPluginClass("testjob");
-		assertEquals("azkaban.test.jobtype.FakeJavaJob2", tjClass.getName());
-		Props tjobProps = pluginSet.getPluginJobProps("testjob");
-		assertEquals("1", tjobProps.get("commonprop1"));
-		assertEquals("2", tjobProps.get("newcommonprop1"));
-		assertEquals("1", tjobProps.get("pluginprops1"));
-		assertEquals("2", tjobProps.get("pluginprops2"));
-		assertEquals("3", tjobProps.get("pluginprops3"));
-		assertEquals("pluginprops", tjobProps.get("commonprop3"));
-		assertNull(tjobProps.get("commonprop2"));
-
-		Props tloadProps = pluginSet.getPluginLoaderProps("testjob");
-		assertNull(tloadProps.get("jobtype.classpath"));
-		assertEquals("azkaban.test.jobtype.FakeJavaJob2", tloadProps.get("jobtype.class"));
-		assertEquals("1", tloadProps.get("commonprivate1"));
-		assertNull(tloadProps.get("commonprivate2"));
-		assertEquals("private3", tloadProps.get("commonprivate3"));
-		
-		// Verify newtestjob
-		Class<? extends Job> ntPluginClass = pluginSet.getPluginClass("newtestjob");
-		assertEquals("azkaban.test.jobtype.FakeJavaJob2", ntPluginClass.getName());
-		Props ntjobProps = pluginSet.getPluginJobProps("newtestjob");
-		Props ntloadProps = pluginSet.getPluginLoaderProps("newtestjob");
-
-		// Loader props
-		assertNull(ntloadProps.get("jobtype.classpath"));
-		assertEquals("azkaban.test.jobtype.FakeJavaJob2", ntloadProps.get("jobtype.class"));
-		assertEquals("1", ntloadProps.get("commonprivate1"));
-		assertNull(ntloadProps.get("commonprivate2"));
-		assertEquals("private3", ntloadProps.get("commonprivate3"));
-		assertEquals("0", ntloadProps.get("testprivate"));
-		// Job props
-		assertEquals("1", ntjobProps.get("commonprop1"));
-		assertNull(ntjobProps.get("commonprop2"));
-		assertEquals("1", ntjobProps.get("pluginprops1"));
-		assertEquals("2", ntjobProps.get("pluginprops2"));
-		assertEquals("3", ntjobProps.get("pluginprops3"));
-		assertEquals("pluginprops", ntjobProps.get("commonprop3"));
-	}
+  public static String TEST_PLUGIN_DIR = "jobtypes_test";
+  private Logger logger = Logger.getLogger(JobTypeManagerTest.class);
+  private JobTypeManager manager;
+
+  public JobTypeManagerTest() {
+  }
+
+  @Before
+  public void setUp() throws Exception {
+    File jobTypeDir = new File(TEST_PLUGIN_DIR);
+    jobTypeDir.mkdirs();
+
+    FileUtils.copyDirectory(new File("unit/plugins/jobtypes"), jobTypeDir);
+    manager =
+        new JobTypeManager(TEST_PLUGIN_DIR, null, this.getClass()
+            .getClassLoader());
+  }
+
+  @After
+  public void tearDown() throws IOException {
+    FileUtils.deleteDirectory(new File(TEST_PLUGIN_DIR));
+  }
+
+  /**
+   * Tests that the common and common private properties are loaded correctly
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void testCommonPluginProps() throws Exception {
+    JobTypePluginSet pluginSet = manager.getJobTypePluginSet();
+
+    Props props = pluginSet.getCommonPluginJobProps();
+    System.out.println(props.toString());
+    assertEquals("commonprop1", props.getString("commonprop1"));
+    assertEquals("commonprop2", props.getString("commonprop2"));
+    assertEquals("commonprop3", props.getString("commonprop3"));
+
+    Props priv = pluginSet.getCommonPluginLoadProps();
+    assertEquals("commonprivate1", priv.getString("commonprivate1"));
+    assertEquals("commonprivate2", priv.getString("commonprivate2"));
+    assertEquals("commonprivate3", priv.getString("commonprivate3"));
+  }
+
+  /**
+   * Tests that the proper classes were loaded and that the common and the load
+   * properties are properly loaded.
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void testLoadedClasses() throws Exception {
+    JobTypePluginSet pluginSet = manager.getJobTypePluginSet();
+
+    Props props = pluginSet.getCommonPluginJobProps();
+    System.out.println(props.toString());
+    assertEquals("commonprop1", props.getString("commonprop1"));
+    assertEquals("commonprop2", props.getString("commonprop2"));
+    assertEquals("commonprop3", props.getString("commonprop3"));
+    assertNull(props.get("commonprivate1"));
+
+    Props priv = pluginSet.getCommonPluginLoadProps();
+    assertEquals("commonprivate1", priv.getString("commonprivate1"));
+    assertEquals("commonprivate2", priv.getString("commonprivate2"));
+    assertEquals("commonprivate3", priv.getString("commonprivate3"));
+
+    // Testing the anothertestjobtype
+    Class<? extends Job> aPluginClass =
+        pluginSet.getPluginClass("anothertestjob");
+    assertEquals("azkaban.test.jobtype.FakeJavaJob", aPluginClass.getName());
+    Props ajobProps = pluginSet.getPluginJobProps("anothertestjob");
+    Props aloadProps = pluginSet.getPluginLoaderProps("anothertestjob");
+
+    // Loader props
+    assertEquals("lib/*", aloadProps.get("jobtype.classpath"));
+    assertEquals("azkaban.test.jobtype.FakeJavaJob",
+        aloadProps.get("jobtype.class"));
+    assertEquals("commonprivate1", aloadProps.get("commonprivate1"));
+    assertEquals("commonprivate2", aloadProps.get("commonprivate2"));
+    assertEquals("commonprivate3", aloadProps.get("commonprivate3"));
+    // Job props
+    assertEquals("commonprop1", ajobProps.get("commonprop1"));
+    assertEquals("commonprop2", ajobProps.get("commonprop2"));
+    assertEquals("commonprop3", ajobProps.get("commonprop3"));
+    assertNull(ajobProps.get("commonprivate1"));
+
+    Class<? extends Job> tPluginClass = pluginSet.getPluginClass("testjob");
+    assertEquals("azkaban.test.jobtype.FakeJavaJob2", tPluginClass.getName());
+    Props tjobProps = pluginSet.getPluginJobProps("testjob");
+    Props tloadProps = pluginSet.getPluginLoaderProps("testjob");
+
+    // Loader props
+    assertNull(tloadProps.get("jobtype.classpath"));
+    assertEquals("azkaban.test.jobtype.FakeJavaJob2",
+        tloadProps.get("jobtype.class"));
+    assertEquals("commonprivate1", tloadProps.get("commonprivate1"));
+    assertEquals("commonprivate2", tloadProps.get("commonprivate2"));
+    assertEquals("private3", tloadProps.get("commonprivate3"));
+    assertEquals("0", tloadProps.get("testprivate"));
+    // Job props
+    assertEquals("commonprop1", tjobProps.get("commonprop1"));
+    assertEquals("commonprop2", tjobProps.get("commonprop2"));
+    assertEquals("1", tjobProps.get("pluginprops1"));
+    assertEquals("2", tjobProps.get("pluginprops2"));
+    assertEquals("3", tjobProps.get("pluginprops3"));
+    assertEquals("pluginprops", tjobProps.get("commonprop3"));
+    // Testing that the private properties aren't shared with the public ones
+    assertNull(tjobProps.get("commonprivate1"));
+    assertNull(tjobProps.get("testprivate"));
+  }
+
+  /**
+   * Test building classes
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void testBuildClass() throws Exception {
+    Props jobProps = new Props();
+    jobProps.put("type", "anothertestjob");
+    jobProps.put("test", "test1");
+    jobProps.put("pluginprops3", "4");
+    Job job = manager.buildJobExecutor("anothertestjob", jobProps, logger);
+
+    assertTrue(job instanceof FakeJavaJob);
+    FakeJavaJob fjj = (FakeJavaJob) job;
+
+    Props props = fjj.getJobProps();
+    assertEquals("test1", props.get("test"));
+    assertNull(props.get("pluginprops1"));
+    assertEquals("4", props.get("pluginprops3"));
+    assertEquals("commonprop1", props.get("commonprop1"));
+    assertEquals("commonprop2", props.get("commonprop2"));
+    assertEquals("commonprop3", props.get("commonprop3"));
+    assertNull(props.get("commonprivate1"));
+  }
+
+  /**
+   * Test building classes 2
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void testBuildClass2() throws Exception {
+    Props jobProps = new Props();
+    jobProps.put("type", "testjob");
+    jobProps.put("test", "test1");
+    jobProps.put("pluginprops3", "4");
+    Job job = manager.buildJobExecutor("testjob", jobProps, logger);
+
+    assertTrue(job instanceof FakeJavaJob2);
+    FakeJavaJob2 fjj = (FakeJavaJob2) job;
+
+    Props props = fjj.getJobProps();
+    assertEquals("test1", props.get("test"));
+    assertEquals("1", props.get("pluginprops1"));
+    assertEquals("2", props.get("pluginprops2"));
+    assertEquals("4", props.get("pluginprops3")); // Overridden value
+    assertEquals("commonprop1", props.get("commonprop1"));
+    assertEquals("commonprop2", props.get("commonprop2"));
+    assertEquals("pluginprops", props.get("commonprop3"));
+    assertNull(props.get("commonprivate1"));
+  }
+
+  /**
+   * Test out reloading properties
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void testResetPlugins() throws Exception {
+    // Add a plugins file to the anothertestjob folder
+    File anothertestfolder = new File(TEST_PLUGIN_DIR + "/anothertestjob");
+    Props pluginProps = new Props();
+    pluginProps.put("test1", "1");
+    pluginProps.put("test2", "2");
+    pluginProps.put("pluginprops3", "4");
+    pluginProps
+        .storeFlattened(new File(anothertestfolder, "plugin.properties"));
+
+    // clone the testjob folder
+    File testFolder = new File(TEST_PLUGIN_DIR + "/testjob");
+    FileUtils.copyDirectory(testFolder, new File(TEST_PLUGIN_DIR
+        + "/newtestjob"));
+
+    // change the common properties
+    Props commonPlugin =
+        new Props(null, TEST_PLUGIN_DIR + "/common.properties");
+    commonPlugin.put("commonprop1", "1");
+    commonPlugin.put("newcommonprop1", "2");
+    commonPlugin.removeLocal("commonprop2");
+    commonPlugin
+        .storeFlattened(new File(TEST_PLUGIN_DIR + "/common.properties"));
+
+    // change the common properties
+    Props commonPrivate =
+        new Props(null, TEST_PLUGIN_DIR + "/commonprivate.properties");
+    commonPrivate.put("commonprivate1", "1");
+    commonPrivate.put("newcommonprivate1", "2");
+    commonPrivate.removeLocal("commonprivate2");
+    commonPrivate.storeFlattened(new File(TEST_PLUGIN_DIR
+        + "/commonprivate.properties"));
+
+    // change testjob private property
+    Props loadProps =
+        new Props(null, TEST_PLUGIN_DIR + "/testjob/private.properties");
+    loadProps.put("privatetest", "test");
+
+    /*
+     * Reload the plugins here!!
+     */
+    manager.loadPlugins();
+
+    // Checkout common props
+    JobTypePluginSet pluginSet = manager.getJobTypePluginSet();
+    Props commonProps = pluginSet.getCommonPluginJobProps();
+    assertEquals("1", commonProps.get("commonprop1"));
+    assertEquals("commonprop3", commonProps.get("commonprop3"));
+    assertEquals("2", commonProps.get("newcommonprop1"));
+    assertNull(commonProps.get("commonprop2"));
+
+    // Checkout common private
+    Props commonPrivateProps = pluginSet.getCommonPluginLoadProps();
+    assertEquals("1", commonPrivateProps.get("commonprivate1"));
+    assertEquals("commonprivate3", commonPrivateProps.get("commonprivate3"));
+    assertEquals("2", commonPrivateProps.get("newcommonprivate1"));
+    assertNull(commonPrivateProps.get("commonprivate2"));
+
+    // Verify anothertestjob changes
+    Class<? extends Job> atjClass = pluginSet.getPluginClass("anothertestjob");
+    assertEquals("azkaban.test.jobtype.FakeJavaJob", atjClass.getName());
+    Props ajobProps = pluginSet.getPluginJobProps("anothertestjob");
+    assertEquals("1", ajobProps.get("test1"));
+    assertEquals("2", ajobProps.get("test2"));
+    assertEquals("4", ajobProps.get("pluginprops3"));
+    assertEquals("commonprop3", ajobProps.get("commonprop3"));
+
+    Props aloadProps = pluginSet.getPluginLoaderProps("anothertestjob");
+    assertEquals("1", aloadProps.get("commonprivate1"));
+    assertNull(aloadProps.get("commonprivate2"));
+    assertEquals("commonprivate3", aloadProps.get("commonprivate3"));
+
+    // Verify testjob changes
+    Class<? extends Job> tjClass = pluginSet.getPluginClass("testjob");
+    assertEquals("azkaban.test.jobtype.FakeJavaJob2", tjClass.getName());
+    Props tjobProps = pluginSet.getPluginJobProps("testjob");
+    assertEquals("1", tjobProps.get("commonprop1"));
+    assertEquals("2", tjobProps.get("newcommonprop1"));
+    assertEquals("1", tjobProps.get("pluginprops1"));
+    assertEquals("2", tjobProps.get("pluginprops2"));
+    assertEquals("3", tjobProps.get("pluginprops3"));
+    assertEquals("pluginprops", tjobProps.get("commonprop3"));
+    assertNull(tjobProps.get("commonprop2"));
+
+    Props tloadProps = pluginSet.getPluginLoaderProps("testjob");
+    assertNull(tloadProps.get("jobtype.classpath"));
+    assertEquals("azkaban.test.jobtype.FakeJavaJob2",
+        tloadProps.get("jobtype.class"));
+    assertEquals("1", tloadProps.get("commonprivate1"));
+    assertNull(tloadProps.get("commonprivate2"));
+    assertEquals("private3", tloadProps.get("commonprivate3"));
+
+    // Verify newtestjob
+    Class<? extends Job> ntPluginClass = pluginSet.getPluginClass("newtestjob");
+    assertEquals("azkaban.test.jobtype.FakeJavaJob2", ntPluginClass.getName());
+    Props ntjobProps = pluginSet.getPluginJobProps("newtestjob");
+    Props ntloadProps = pluginSet.getPluginLoaderProps("newtestjob");
+
+    // Loader props
+    assertNull(ntloadProps.get("jobtype.classpath"));
+    assertEquals("azkaban.test.jobtype.FakeJavaJob2",
+        ntloadProps.get("jobtype.class"));
+    assertEquals("1", ntloadProps.get("commonprivate1"));
+    assertNull(ntloadProps.get("commonprivate2"));
+    assertEquals("private3", ntloadProps.get("commonprivate3"));
+    assertEquals("0", ntloadProps.get("testprivate"));
+    // Job props
+    assertEquals("1", ntjobProps.get("commonprop1"));
+    assertNull(ntjobProps.get("commonprop2"));
+    assertEquals("1", ntjobProps.get("pluginprops1"));
+    assertEquals("2", ntjobProps.get("pluginprops2"));
+    assertEquals("3", ntjobProps.get("pluginprops3"));
+    assertEquals("pluginprops", ntjobProps.get("commonprop3"));
+  }
 }

diff --git a/unit/java/azkaban/test/project/JdbcProjectLoaderTest.java b/unit/java/azkaban/test/project/JdbcProjectLoaderTest.java
index 7474c27..96e3991 100644
--- a/unit/java/azkaban/test/project/JdbcProjectLoaderTest.java
+++ b/unit/java/azkaban/test/project/JdbcProjectLoaderTest.java
@@ -34,510 +34,538 @@ import azkaban.utils.Props;
 import azkaban.utils.PropsUtils;
 
 public class JdbcProjectLoaderTest {
-	private static boolean testDBExists;
-	private static final String host = "localhost";
-	private static final int port = 3306;
-	private static final String database = "test";
-	private static final String user = "azkaban";
-	private static final String password = "azkaban";
-	private static final int numConnections = 10;
-
-	@BeforeClass
-	public static void setupDB() {
-		DataSource dataSource = DataSourceUtils.getMySQLDataSource(host, port, database, user, password, numConnections);
-		testDBExists = true;
-
-		Connection connection = null;
-		try {
-			connection = dataSource.getConnection();
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		CountHandler countHandler = new CountHandler();
-		QueryRunner runner = new QueryRunner();
-		try {
-			runner.query(connection, "SELECT COUNT(1) FROM projects", countHandler);
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.query(connection, "SELECT COUNT(1) FROM project_events", countHandler);
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.query(connection, "SELECT COUNT(1) FROM project_permissions", countHandler);
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.query(connection, "SELECT COUNT(1) FROM project_files", countHandler);
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.query(connection, "SELECT COUNT(1) FROM project_flows", countHandler);
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.query(connection, "SELECT COUNT(1) FROM project_properties", countHandler);
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		DbUtils.closeQuietly(connection);
-
-		clearDB();
-	}
-
-	private static void clearDB() {
-		if (!testDBExists) {
-			return;
-		}
-
-		DataSource dataSource = DataSourceUtils.getMySQLDataSource(host, port, database, user, password, numConnections);
-		Connection connection = null;
-		try {
-			connection = dataSource.getConnection();
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		QueryRunner runner = new QueryRunner();
-		try {
-			runner.update(connection, "DELETE FROM projects");
-
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.update(connection, "DELETE FROM project_events");
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.update(connection, "DELETE FROM project_permissions");
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.update(connection, "DELETE FROM project_files");
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.update(connection, "DELETE FROM project_flows");
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		try {
-			runner.update(connection, "DELETE FROM project_properties");
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-
-		DbUtils.closeQuietly(connection);
-	}
-
-	@Test
-	public void testCreateProject() throws ProjectManagerException {
-		if (!isTestSetup()) {
-			return;
-		}
-
-		ProjectLoader loader = createLoader();
-		String projectName = "mytestProject";
-		String projectDescription = "This is my new project";
-		User user = new User("testUser");
-
-		Project project = loader.createNewProject(projectName, projectDescription, user);
-		Assert.assertTrue("Project Id set", project.getId() > -1);
-		Assert.assertEquals("Project name", projectName, project.getName());
-		Assert.assertEquals("Project description", projectDescription, project.getDescription());
-
-		System.out.println("Test true");
-		Project project2 = loader.fetchProjectById(project.getId());
-		assertProjectMemberEquals(project, project2);
-	}
-
-	@Test
-	public void testRemoveProject() throws ProjectManagerException {
-		if (!isTestSetup()) {
-			return;
-		}
-
-		ProjectLoader loader = createLoader();
-		String projectName = "testRemoveProject";
-		String projectDescription = "This is my new project";
-		User user = new User("testUser");
-
-		Project project = loader.createNewProject(projectName, projectDescription, user);
-		Assert.assertTrue("Project Id set", project.getId() > -1);
-		Assert.assertEquals("Project name", projectName, project.getName());
-		Assert.assertEquals("Project description", projectDescription, project.getDescription());
-
-		Project project2 = loader.fetchProjectById(project.getId());
-		assertProjectMemberEquals(project, project2);
-		loader.removeProject(project, user.getUserId());
-
-		Project project3 = loader.fetchProjectById(project.getId());
-		Assert.assertFalse(project3.isActive());
-
-		List<Project> projList = loader.fetchAllActiveProjects();
-		for (Project proj: projList) {
-			Assert.assertTrue(proj.getId() != project.getId());
-		}
-	}
-
-	@Test
-	public void testAddRemovePermissions() throws ProjectManagerException {
-		if (!isTestSetup()) {
-			return;
-		}
-
-		ProjectLoader loader = createLoader();
-		String projectName = "mytestProject1";
-		String projectDescription = "This is my new project";
-		User user = new User("testUser");
-
-		Project project = loader.createNewProject(projectName, projectDescription, user);
-		Assert.assertTrue("Project Id set", project.getId() > -1);
-		Assert.assertEquals("Project name", projectName, project.getName());
-		Assert.assertEquals("Project description", projectDescription, project.getDescription());
-
-		Permission perm = new Permission(0x2);
-		loader.updatePermission(project, user.getUserId(), new Permission(0x2), false);
-		loader.updatePermission(project, "group1", new Permission(0x2), true);
-		Assert.assertEquals(perm, project.getUserPermission(user.getUserId()));
-
-		Permission permOverride = new Permission(0x6);
-		loader.updatePermission(project, user.getUserId(), permOverride, false);
-		Assert.assertEquals(permOverride, project.getUserPermission(user.getUserId()));
-
-		Project project2 = loader.fetchProjectById(project.getId());
-		assertProjectMemberEquals(project, project2);
-		Assert.assertEquals(permOverride, project2.getUserPermission(user.getUserId()));
-	}
-
-	@Test
-	public void testProjectEventLogs() throws ProjectManagerException {
-		if (!isTestSetup()) {
-			return;
-		}
-
-		ProjectLoader loader = createLoader();
-		String projectName = "testProjectEventLogs";
-		String projectDescription = "This is my new project";
-		User user = new User("testUser");
-
-		String message = "My message";
-		EventType type = EventType.USER_PERMISSION;
-		Project project = loader.createNewProject(projectName, projectDescription, user);
-		loader.postEvent(project, type, user.getUserId(), message);
-
-		List<ProjectLogEvent> events = loader.getProjectEvents(project, 10, 0);
-		Assert.assertTrue(events.size() == 1);
-
-		ProjectLogEvent event = events.get(0);
-		Assert.assertEquals(event.getProjectId(), project.getId());
-		Assert.assertEquals(event.getUser(), user.getUserId());
-		Assert.assertEquals(event.getMessage(), message);
-		Assert.assertEquals(event.getType(), type);
-	}
-
-	@Test
-	public void testFlowUpload() throws ProjectManagerException {
-		ProjectLoader loader = createLoader();
-		((JdbcProjectLoader)loader).setDefaultEncodingType(JdbcProjectLoader.EncodingType.GZIP);
-		String projectName = "mytestFlowUpload1";
-		String projectDescription = "This is my new project";
-		User user = new User("testUser");
-
-		Project project = loader.createNewProject(projectName, projectDescription, user);
-
-		Flow flow = new Flow("MyNewFlow");
-
-		flow.addNode(new Node("A"));
-		flow.addNode(new Node("B"));
-		flow.addNode(new Node("C"));
-		flow.addNode(new Node("D"));
-
-		flow.addEdge(new Edge("A", "B"));
-		flow.addEdge(new Edge("A", "C"));
-		flow.addEdge(new Edge("B", "D"));
-		flow.addEdge(new Edge("C", "D"));
-
-		flow.initialize();
-
-		loader.uploadFlow(project, 4, flow);
-		project.setVersion(4);
-		Flow newFlow = loader.fetchFlow(project, flow.getId());
-		Assert.assertTrue(newFlow != null);
-		Assert.assertEquals(flow.getId(), newFlow.getId());
-		Assert.assertEquals(flow.getEdges().size(), newFlow.getEdges().size());
-		Assert.assertEquals(flow.getNodes().size(), newFlow.getNodes().size());
-	}
-
-	@Test
-	public void testFlowUploadPlain() throws ProjectManagerException {
-		ProjectLoader loader = createLoader();
-		((JdbcProjectLoader)loader).setDefaultEncodingType(JdbcProjectLoader.EncodingType.PLAIN);
-		String projectName = "mytestFlowUpload2";
-		String projectDescription = "This is my new project";
-		User user = new User("testUser");
-
-		Project project = loader.createNewProject(projectName, projectDescription, user);
-
-		Flow flow = new Flow("MyNewFlow2");
-
-		flow.addNode(new Node("A1"));
-		flow.addNode(new Node("B1"));
-		flow.addNode(new Node("C1"));
-		flow.addNode(new Node("D1"));
-
-		flow.addEdge(new Edge("A1", "B1"));
-		flow.addEdge(new Edge("A1", "C1"));
-		flow.addEdge(new Edge("B1", "D1"));
-		flow.addEdge(new Edge("C1", "D1"));
-
-		flow.initialize();
-
-		loader.uploadFlow(project, 4, flow);
-		project.setVersion(4);
-		Flow newFlow = loader.fetchFlow(project, flow.getId());
-		Assert.assertTrue(newFlow != null);
-		Assert.assertEquals(flow.getId(), newFlow.getId());
-		Assert.assertEquals(flow.getEdges().size(), newFlow.getEdges().size());
-		Assert.assertEquals(flow.getNodes().size(), newFlow.getNodes().size());
-
-		List<Flow> flows = loader.fetchAllProjectFlows(project);
-		Assert.assertTrue(flows.size() == 1);
-	}
-
-	@Test
-	public void testProjectProperties() throws ProjectManagerException {
-		ProjectLoader loader = createLoader();
-		((JdbcProjectLoader)loader).setDefaultEncodingType(JdbcProjectLoader.EncodingType.PLAIN);
-		String projectName = "testProjectProperties";
-		String projectDescription = "This is my new project";
-		User user = new User("testUser");
-
-		Project project = loader.createNewProject(projectName, projectDescription, user);
-		project.setVersion(5);
-		Props props = new Props();
-		props.put("a", "abc");
-		props.put("b", "bcd");
-		props.put("c", "cde");
-		props.setSource("mysource");
-		loader.uploadProjectProperty(project, props);
-
-		Props retProps = loader.fetchProjectProperty(project, "mysource");
-
-		Assert.assertEquals(retProps.getSource(), props.getSource());
-		Assert.assertEquals(retProps.getKeySet(), props.getKeySet());
-		Assert.assertEquals(PropsUtils.toStringMap(retProps, true), PropsUtils.toStringMap(props, true));
-	}
-
-	@Test
-	public void testProjectFilesUpload() throws ProjectManagerException {
-		if (!isTestSetup()) {
-			return;
-		}
-
-		ProjectLoader loader = createLoader();
-		String projectName = "testProjectFilesUpload1";
-		String projectDescription = "This is my new project";
-		User user = new User("testUser");
-
-		Project project = loader.createNewProject(projectName, projectDescription, user);
-		Assert.assertTrue("Project Id set", project.getId() > -1);
-		Assert.assertEquals("Project name", projectName, project.getName());
-		Assert.assertEquals("Project description", projectDescription, project.getDescription());
-
-		File testDir = new File("unit/project/testjob/testjob.zip");
-
-		loader.uploadProjectFile(project, 1, "zip", "testjob.zip", testDir, user.getUserId());
-
-		ProjectFileHandler handler = loader.getUploadedFile(project, 1);
-		Assert.assertEquals(handler.getProjectId(), project.getId());
-		Assert.assertEquals(handler.getFileName(), "testjob.zip");
-		Assert.assertEquals(handler.getVersion(), 1);
-		Assert.assertEquals(handler.getFileType(), "zip");
-		File file = handler.getLocalFile();
-		Assert.assertTrue(handler.getLocalFile().exists());
-		Assert.assertEquals(handler.getFileName(), "testjob.zip");
-		Assert.assertEquals(handler.getUploader(), user.getUserId());
-
-		handler.deleteLocalFile();
-		Assert.assertTrue(handler.getLocalFile() == null);
-		Assert.assertFalse(file.exists());
-	}
-
-	// Custom equals for what I think is important
-	private void assertProjectMemberEquals(Project p1, Project p2) {
-		Assert.assertEquals(p1.getId(), p2.getId());
-		Assert.assertEquals(p1.getName(), p2.getName());
-		Assert.assertEquals(p1.getCreateTimestamp(), p2.getCreateTimestamp());
-		Assert.assertEquals(p1.getDescription(), p2.getDescription());
-		Assert.assertEquals(p1.getLastModifiedUser(), p2.getLastModifiedUser());
-		Assert.assertEquals(p1.getVersion(), p2.getVersion());
-		Assert.assertEquals(p1.isActive(), p2.isActive());
-		Assert.assertEquals(p1.getLastModifiedUser(), p2.getLastModifiedUser());
-
-		assertUserPermissionsEqual(p1, p2);
-		assertGroupPermissionsEqual(p1, p2);
-	}
-
-	private void assertUserPermissionsEqual(Project p1, Project p2) {
-		List<Pair<String, Permission>> perm1 = p1.getUserPermissions();
-		List<Pair<String, Permission>> perm2 = p2.getUserPermissions();
-
-		Assert.assertEquals(perm1.size(), perm2.size());
-
-		{
-			HashMap<String, Permission> perm1Map = new HashMap<String, Permission>();
-			for (Pair<String, Permission> p: perm1) {
-				perm1Map.put(p.getFirst(), p.getSecond());
-			}
-			for (Pair<String, Permission> p: perm2) {
-				Assert.assertTrue(perm1Map.containsKey(p.getFirst()));
-				Permission perm = perm1Map.get(p.getFirst());
-				Assert.assertEquals(perm, p.getSecond());
-			}
-		}
-
-		{
-			HashMap<String, Permission> perm2Map = new HashMap<String, Permission>();
-			for (Pair<String, Permission> p: perm2) {
-				perm2Map.put(p.getFirst(), p.getSecond());
-			}
-			for (Pair<String, Permission> p: perm1) {
-				Assert.assertTrue(perm2Map.containsKey(p.getFirst()));
-				Permission perm = perm2Map.get(p.getFirst());
-				Assert.assertEquals(perm, p.getSecond());
-			}
-		}
-	}
-
-	private void assertGroupPermissionsEqual(Project p1, Project p2) {
-		List<Pair<String, Permission>> perm1 = p1.getGroupPermissions();
-		List<Pair<String, Permission>> perm2 = p2.getGroupPermissions();
-
-		Assert.assertEquals(perm1.size(), perm2.size());
-
-		{
-			HashMap<String, Permission> perm1Map = new HashMap<String, Permission>();
-			for (Pair<String, Permission> p: perm1) {
-				perm1Map.put(p.getFirst(), p.getSecond());
-			}
-			for (Pair<String, Permission> p: perm2) {
-				Assert.assertTrue(perm1Map.containsKey(p.getFirst()));
-				Permission perm = perm1Map.get(p.getFirst());
-				Assert.assertEquals(perm, p.getSecond());
-			}
-		}
-
-		{
-			HashMap<String, Permission> perm2Map = new HashMap<String, Permission>();
-			for (Pair<String, Permission> p: perm2) {
-				perm2Map.put(p.getFirst(), p.getSecond());
-			}
-			for (Pair<String, Permission> p: perm1) {
-				Assert.assertTrue(perm2Map.containsKey(p.getFirst()));
-				Permission perm = perm2Map.get(p.getFirst());
-				Assert.assertEquals(perm, p.getSecond());
-			}
-		}
-	}
-
-	private ProjectLoader createLoader() {
-		Props props = new Props();
-		props.put("database.type", "mysql");
-
-		props.put("mysql.host", host);
-		props.put("mysql.port", port);
-		props.put("mysql.user", user);
-		props.put("mysql.database", database);
-		props.put("mysql.password", password);
-		props.put("mysql.numconnections", numConnections);
-
-		return new JdbcProjectLoader(props);
-	}
-
-	private boolean isTestSetup() {
-		if (!testDBExists) {
-			System.err.println("Skipping DB test because Db not setup.");
-			return false;
-		}
-
-		System.out.println("Running DB test because Db setup.");
-		return true;
-	}
-
-	public static class CountHandler implements ResultSetHandler<Integer> {
-		@Override
-		public Integer handle(ResultSet rs) throws SQLException {
-			int val = 0;
-			while (rs.next()) {
-				val++;
-			}
-
-			return val;
-		}
-	}
+  private static boolean testDBExists;
+  private static final String host = "localhost";
+  private static final int port = 3306;
+  private static final String database = "test";
+  private static final String user = "azkaban";
+  private static final String password = "azkaban";
+  private static final int numConnections = 10;
+
+  @BeforeClass
+  public static void setupDB() {
+    DataSource dataSource =
+        DataSourceUtils.getMySQLDataSource(host, port, database, user,
+            password, numConnections);
+    testDBExists = true;
+
+    Connection connection = null;
+    try {
+      connection = dataSource.getConnection();
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    CountHandler countHandler = new CountHandler();
+    QueryRunner runner = new QueryRunner();
+    try {
+      runner.query(connection, "SELECT COUNT(1) FROM projects", countHandler);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.query(connection, "SELECT COUNT(1) FROM project_events",
+          countHandler);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.query(connection, "SELECT COUNT(1) FROM project_permissions",
+          countHandler);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.query(connection, "SELECT COUNT(1) FROM project_files",
+          countHandler);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.query(connection, "SELECT COUNT(1) FROM project_flows",
+          countHandler);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.query(connection, "SELECT COUNT(1) FROM project_properties",
+          countHandler);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    DbUtils.closeQuietly(connection);
+
+    clearDB();
+  }
+
+  private static void clearDB() {
+    if (!testDBExists) {
+      return;
+    }
+
+    DataSource dataSource =
+        DataSourceUtils.getMySQLDataSource(host, port, database, user,
+            password, numConnections);
+    Connection connection = null;
+    try {
+      connection = dataSource.getConnection();
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    QueryRunner runner = new QueryRunner();
+    try {
+      runner.update(connection, "DELETE FROM projects");
+
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.update(connection, "DELETE FROM project_events");
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.update(connection, "DELETE FROM project_permissions");
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.update(connection, "DELETE FROM project_files");
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.update(connection, "DELETE FROM project_flows");
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    try {
+      runner.update(connection, "DELETE FROM project_properties");
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    DbUtils.closeQuietly(connection);
+  }
+
+  @Test
+  public void testCreateProject() throws ProjectManagerException {
+    if (!isTestSetup()) {
+      return;
+    }
+
+    ProjectLoader loader = createLoader();
+    String projectName = "mytestProject";
+    String projectDescription = "This is my new project";
+    User user = new User("testUser");
+
+    Project project =
+        loader.createNewProject(projectName, projectDescription, user);
+    Assert.assertTrue("Project Id set", project.getId() > -1);
+    Assert.assertEquals("Project name", projectName, project.getName());
+    Assert.assertEquals("Project description", projectDescription,
+        project.getDescription());
+
+    System.out.println("Test true");
+    Project project2 = loader.fetchProjectById(project.getId());
+    assertProjectMemberEquals(project, project2);
+  }
+
+  @Test
+  public void testRemoveProject() throws ProjectManagerException {
+    if (!isTestSetup()) {
+      return;
+    }
+
+    ProjectLoader loader = createLoader();
+    String projectName = "testRemoveProject";
+    String projectDescription = "This is my new project";
+    User user = new User("testUser");
+
+    Project project =
+        loader.createNewProject(projectName, projectDescription, user);
+    Assert.assertTrue("Project Id set", project.getId() > -1);
+    Assert.assertEquals("Project name", projectName, project.getName());
+    Assert.assertEquals("Project description", projectDescription,
+        project.getDescription());
+
+    Project project2 = loader.fetchProjectById(project.getId());
+    assertProjectMemberEquals(project, project2);
+    loader.removeProject(project, user.getUserId());
+
+    Project project3 = loader.fetchProjectById(project.getId());
+    Assert.assertFalse(project3.isActive());
+
+    List<Project> projList = loader.fetchAllActiveProjects();
+    for (Project proj : projList) {
+      Assert.assertTrue(proj.getId() != project.getId());
+    }
+  }
+
+  @Test
+  public void testAddRemovePermissions() throws ProjectManagerException {
+    if (!isTestSetup()) {
+      return;
+    }
+
+    ProjectLoader loader = createLoader();
+    String projectName = "mytestProject1";
+    String projectDescription = "This is my new project";
+    User user = new User("testUser");
+
+    Project project =
+        loader.createNewProject(projectName, projectDescription, user);
+    Assert.assertTrue("Project Id set", project.getId() > -1);
+    Assert.assertEquals("Project name", projectName, project.getName());
+    Assert.assertEquals("Project description", projectDescription,
+        project.getDescription());
+
+    Permission perm = new Permission(0x2);
+    loader.updatePermission(project, user.getUserId(), new Permission(0x2),
+        false);
+    loader.updatePermission(project, "group1", new Permission(0x2), true);
+    Assert.assertEquals(perm, project.getUserPermission(user.getUserId()));
+
+    Permission permOverride = new Permission(0x6);
+    loader.updatePermission(project, user.getUserId(), permOverride, false);
+    Assert.assertEquals(permOverride,
+        project.getUserPermission(user.getUserId()));
+
+    Project project2 = loader.fetchProjectById(project.getId());
+    assertProjectMemberEquals(project, project2);
+    Assert.assertEquals(permOverride,
+        project2.getUserPermission(user.getUserId()));
+  }
+
+  @Test
+  public void testProjectEventLogs() throws ProjectManagerException {
+    if (!isTestSetup()) {
+      return;
+    }
+
+    ProjectLoader loader = createLoader();
+    String projectName = "testProjectEventLogs";
+    String projectDescription = "This is my new project";
+    User user = new User("testUser");
+
+    String message = "My message";
+    EventType type = EventType.USER_PERMISSION;
+    Project project =
+        loader.createNewProject(projectName, projectDescription, user);
+    loader.postEvent(project, type, user.getUserId(), message);
+
+    List<ProjectLogEvent> events = loader.getProjectEvents(project, 10, 0);
+    Assert.assertTrue(events.size() == 1);
+
+    ProjectLogEvent event = events.get(0);
+    Assert.assertEquals(event.getProjectId(), project.getId());
+    Assert.assertEquals(event.getUser(), user.getUserId());
+    Assert.assertEquals(event.getMessage(), message);
+    Assert.assertEquals(event.getType(), type);
+  }
+
+  @Test
+  public void testFlowUpload() throws ProjectManagerException {
+    ProjectLoader loader = createLoader();
+    ((JdbcProjectLoader) loader)
+        .setDefaultEncodingType(JdbcProjectLoader.EncodingType.GZIP);
+    String projectName = "mytestFlowUpload1";
+    String projectDescription = "This is my new project";
+    User user = new User("testUser");
+
+    Project project =
+        loader.createNewProject(projectName, projectDescription, user);
+
+    Flow flow = new Flow("MyNewFlow");
+
+    flow.addNode(new Node("A"));
+    flow.addNode(new Node("B"));
+    flow.addNode(new Node("C"));
+    flow.addNode(new Node("D"));
+
+    flow.addEdge(new Edge("A", "B"));
+    flow.addEdge(new Edge("A", "C"));
+    flow.addEdge(new Edge("B", "D"));
+    flow.addEdge(new Edge("C", "D"));
+
+    flow.initialize();
+
+    loader.uploadFlow(project, 4, flow);
+    project.setVersion(4);
+    Flow newFlow = loader.fetchFlow(project, flow.getId());
+    Assert.assertTrue(newFlow != null);
+    Assert.assertEquals(flow.getId(), newFlow.getId());
+    Assert.assertEquals(flow.getEdges().size(), newFlow.getEdges().size());
+    Assert.assertEquals(flow.getNodes().size(), newFlow.getNodes().size());
+  }
+
+  @Test
+  public void testFlowUploadPlain() throws ProjectManagerException {
+    ProjectLoader loader = createLoader();
+    ((JdbcProjectLoader) loader)
+        .setDefaultEncodingType(JdbcProjectLoader.EncodingType.PLAIN);
+    String projectName = "mytestFlowUpload2";
+    String projectDescription = "This is my new project";
+    User user = new User("testUser");
+
+    Project project =
+        loader.createNewProject(projectName, projectDescription, user);
+
+    Flow flow = new Flow("MyNewFlow2");
+
+    flow.addNode(new Node("A1"));
+    flow.addNode(new Node("B1"));
+    flow.addNode(new Node("C1"));
+    flow.addNode(new Node("D1"));
+
+    flow.addEdge(new Edge("A1", "B1"));
+    flow.addEdge(new Edge("A1", "C1"));
+    flow.addEdge(new Edge("B1", "D1"));
+    flow.addEdge(new Edge("C1", "D1"));
+
+    flow.initialize();
+
+    loader.uploadFlow(project, 4, flow);
+    project.setVersion(4);
+    Flow newFlow = loader.fetchFlow(project, flow.getId());
+    Assert.assertTrue(newFlow != null);
+    Assert.assertEquals(flow.getId(), newFlow.getId());
+    Assert.assertEquals(flow.getEdges().size(), newFlow.getEdges().size());
+    Assert.assertEquals(flow.getNodes().size(), newFlow.getNodes().size());
+
+    List<Flow> flows = loader.fetchAllProjectFlows(project);
+    Assert.assertTrue(flows.size() == 1);
+  }
+
+  @Test
+  public void testProjectProperties() throws ProjectManagerException {
+    ProjectLoader loader = createLoader();
+    ((JdbcProjectLoader) loader)
+        .setDefaultEncodingType(JdbcProjectLoader.EncodingType.PLAIN);
+    String projectName = "testProjectProperties";
+    String projectDescription = "This is my new project";
+    User user = new User("testUser");
+
+    Project project =
+        loader.createNewProject(projectName, projectDescription, user);
+    project.setVersion(5);
+    Props props = new Props();
+    props.put("a", "abc");
+    props.put("b", "bcd");
+    props.put("c", "cde");
+    props.setSource("mysource");
+    loader.uploadProjectProperty(project, props);
+
+    Props retProps = loader.fetchProjectProperty(project, "mysource");
+
+    Assert.assertEquals(retProps.getSource(), props.getSource());
+    Assert.assertEquals(retProps.getKeySet(), props.getKeySet());
+    Assert.assertEquals(PropsUtils.toStringMap(retProps, true),
+        PropsUtils.toStringMap(props, true));
+  }
+
+  @Test
+  public void testProjectFilesUpload() throws ProjectManagerException {
+    if (!isTestSetup()) {
+      return;
+    }
+
+    ProjectLoader loader = createLoader();
+    String projectName = "testProjectFilesUpload1";
+    String projectDescription = "This is my new project";
+    User user = new User("testUser");
+
+    Project project =
+        loader.createNewProject(projectName, projectDescription, user);
+    Assert.assertTrue("Project Id set", project.getId() > -1);
+    Assert.assertEquals("Project name", projectName, project.getName());
+    Assert.assertEquals("Project description", projectDescription,
+        project.getDescription());
+
+    File testDir = new File("unit/project/testjob/testjob.zip");
+
+    loader.uploadProjectFile(project, 1, "zip", "testjob.zip", testDir,
+        user.getUserId());
+
+    ProjectFileHandler handler = loader.getUploadedFile(project, 1);
+    Assert.assertEquals(handler.getProjectId(), project.getId());
+    Assert.assertEquals(handler.getFileName(), "testjob.zip");
+    Assert.assertEquals(handler.getVersion(), 1);
+    Assert.assertEquals(handler.getFileType(), "zip");
+    File file = handler.getLocalFile();
+    Assert.assertTrue(handler.getLocalFile().exists());
+    Assert.assertEquals(handler.getFileName(), "testjob.zip");
+    Assert.assertEquals(handler.getUploader(), user.getUserId());
+
+    handler.deleteLocalFile();
+    Assert.assertTrue(handler.getLocalFile() == null);
+    Assert.assertFalse(file.exists());
+  }
+
+  // Custom equals for what I think is important
+  private void assertProjectMemberEquals(Project p1, Project p2) {
+    Assert.assertEquals(p1.getId(), p2.getId());
+    Assert.assertEquals(p1.getName(), p2.getName());
+    Assert.assertEquals(p1.getCreateTimestamp(), p2.getCreateTimestamp());
+    Assert.assertEquals(p1.getDescription(), p2.getDescription());
+    Assert.assertEquals(p1.getLastModifiedUser(), p2.getLastModifiedUser());
+    Assert.assertEquals(p1.getVersion(), p2.getVersion());
+    Assert.assertEquals(p1.isActive(), p2.isActive());
+    Assert.assertEquals(p1.getLastModifiedUser(), p2.getLastModifiedUser());
+
+    assertUserPermissionsEqual(p1, p2);
+    assertGroupPermissionsEqual(p1, p2);
+  }
+
+  private void assertUserPermissionsEqual(Project p1, Project p2) {
+    List<Pair<String, Permission>> perm1 = p1.getUserPermissions();
+    List<Pair<String, Permission>> perm2 = p2.getUserPermissions();
+
+    Assert.assertEquals(perm1.size(), perm2.size());
+
+    {
+      HashMap<String, Permission> perm1Map = new HashMap<String, Permission>();
+      for (Pair<String, Permission> p : perm1) {
+        perm1Map.put(p.getFirst(), p.getSecond());
+      }
+      for (Pair<String, Permission> p : perm2) {
+        Assert.assertTrue(perm1Map.containsKey(p.getFirst()));
+        Permission perm = perm1Map.get(p.getFirst());
+        Assert.assertEquals(perm, p.getSecond());
+      }
+    }
+
+    {
+      HashMap<String, Permission> perm2Map = new HashMap<String, Permission>();
+      for (Pair<String, Permission> p : perm2) {
+        perm2Map.put(p.getFirst(), p.getSecond());
+      }
+      for (Pair<String, Permission> p : perm1) {
+        Assert.assertTrue(perm2Map.containsKey(p.getFirst()));
+        Permission perm = perm2Map.get(p.getFirst());
+        Assert.assertEquals(perm, p.getSecond());
+      }
+    }
+  }
+
+  private void assertGroupPermissionsEqual(Project p1, Project p2) {
+    List<Pair<String, Permission>> perm1 = p1.getGroupPermissions();
+    List<Pair<String, Permission>> perm2 = p2.getGroupPermissions();
+
+    Assert.assertEquals(perm1.size(), perm2.size());
+
+    {
+      HashMap<String, Permission> perm1Map = new HashMap<String, Permission>();
+      for (Pair<String, Permission> p : perm1) {
+        perm1Map.put(p.getFirst(), p.getSecond());
+      }
+      for (Pair<String, Permission> p : perm2) {
+        Assert.assertTrue(perm1Map.containsKey(p.getFirst()));
+        Permission perm = perm1Map.get(p.getFirst());
+        Assert.assertEquals(perm, p.getSecond());
+      }
+    }
+
+    {
+      HashMap<String, Permission> perm2Map = new HashMap<String, Permission>();
+      for (Pair<String, Permission> p : perm2) {
+        perm2Map.put(p.getFirst(), p.getSecond());
+      }
+      for (Pair<String, Permission> p : perm1) {
+        Assert.assertTrue(perm2Map.containsKey(p.getFirst()));
+        Permission perm = perm2Map.get(p.getFirst());
+        Assert.assertEquals(perm, p.getSecond());
+      }
+    }
+  }
+
+  private ProjectLoader createLoader() {
+    Props props = new Props();
+    props.put("database.type", "mysql");
+
+    props.put("mysql.host", host);
+    props.put("mysql.port", port);
+    props.put("mysql.user", user);
+    props.put("mysql.database", database);
+    props.put("mysql.password", password);
+    props.put("mysql.numconnections", numConnections);
+
+    return new JdbcProjectLoader(props);
+  }
+
+  private boolean isTestSetup() {
+    if (!testDBExists) {
+      System.err.println("Skipping DB test because Db not setup.");
+      return false;
+    }
+
+    System.out.println("Running DB test because Db setup.");
+    return true;
+  }
+
+  public static class CountHandler implements ResultSetHandler<Integer> {
+    @Override
+    public Integer handle(ResultSet rs) throws SQLException {
+      int val = 0;
+      while (rs.next()) {
+        val++;
+      }
+
+      return val;
+    }
+  }
 }

diff --git a/unit/java/azkaban/test/project/ProjectTest.java b/unit/java/azkaban/test/project/ProjectTest.java
index c4021c0..761eb88 100644
--- a/unit/java/azkaban/test/project/ProjectTest.java
+++ b/unit/java/azkaban/test/project/ProjectTest.java
@@ -10,22 +10,23 @@ import azkaban.user.Permission.Type;
 import azkaban.utils.JSONUtils;
 
 public class ProjectTest {
-    @Test
-    public void testToAndFromObject() throws Exception {
-    	Project project = new Project(1, "tesTing");
-    	project.setCreateTimestamp(1l);
-    	project.setLastModifiedTimestamp(2l);
-    	project.setDescription("I am a test");
-    	project.setUserPermission("user1", new Permission(new Type[]{Type.ADMIN, Type.EXECUTE}));
-    	
-    	Object obj = project.toObject();
-    	String json = JSONUtils.toJSON(obj);
-    	
-    	Object jsonObj = JSONUtils.parseJSONFromString(json);
-
-    	Project parsedProject = Project.projectFromObject(jsonObj);
-    	
-    	assertTrue(project.equals(parsedProject));
-    }
+  @Test
+  public void testToAndFromObject() throws Exception {
+    Project project = new Project(1, "tesTing");
+    project.setCreateTimestamp(1l);
+    project.setLastModifiedTimestamp(2l);
+    project.setDescription("I am a test");
+    project.setUserPermission("user1", new Permission(new Type[] { Type.ADMIN,
+        Type.EXECUTE }));
+
+    Object obj = project.toObject();
+    String json = JSONUtils.toJSON(obj);
+
+    Object jsonObj = JSONUtils.parseJSONFromString(json);
+
+    Project parsedProject = Project.projectFromObject(jsonObj);
+
+    assertTrue(project.equals(parsedProject));
+  }
 
 }

diff --git a/unit/java/azkaban/test/trigger/BasicTimeCheckerTest.java b/unit/java/azkaban/test/trigger/BasicTimeCheckerTest.java
index dc9b970..c4fe36d 100644
--- a/unit/java/azkaban/test/trigger/BasicTimeCheckerTest.java
+++ b/unit/java/azkaban/test/trigger/BasicTimeCheckerTest.java
@@ -17,47 +17,51 @@ import azkaban.utils.Utils;
 
 public class BasicTimeCheckerTest {
 
-	@Test
-	public void basicTimerTest(){
-		
-		Map<String, ConditionChecker> checkers = new HashMap<String, ConditionChecker>();
-		
-		// get a new timechecker, start from now, repeat every minute. should evaluate to false now, and true a minute later.
-		DateTime now = DateTime.now();
-		ReadablePeriod period = Utils.parsePeriodString("10s");
-		
-		BasicTimeChecker timeChecker = new BasicTimeChecker("BasicTimeChecket_1", now.getMillis(), now.getZone(), true, true, period);
-		checkers.put(timeChecker.getId(), timeChecker);
-		String expr = timeChecker.getId() + ".eval()";
-		
-		Condition cond = new Condition(checkers, expr);
-		System.out.println(expr);
-		
-		assertFalse(cond.isMet());
-		
-		//sleep for 1 min
-		try {
-			Thread.sleep(10000);
-		} catch (InterruptedException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		
-		assertTrue(cond.isMet());
-		
-		cond.resetCheckers();
-		
-		assertFalse(cond.isMet());
-		
-		//sleep for 1 min
-		try {
-			Thread.sleep(10000);
-		} catch (InterruptedException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		
-		assertTrue(cond.isMet());
-		
-	}
+  @Test
+  public void basicTimerTest() {
+
+    Map<String, ConditionChecker> checkers =
+        new HashMap<String, ConditionChecker>();
+
+    // get a new timechecker, start from now, repeat every minute. should
+    // evaluate to false now, and true a minute later.
+    DateTime now = DateTime.now();
+    ReadablePeriod period = Utils.parsePeriodString("10s");
+
+    BasicTimeChecker timeChecker =
+        new BasicTimeChecker("BasicTimeChecket_1", now.getMillis(),
+            now.getZone(), true, true, period);
+    checkers.put(timeChecker.getId(), timeChecker);
+    String expr = timeChecker.getId() + ".eval()";
+
+    Condition cond = new Condition(checkers, expr);
+    System.out.println(expr);
+
+    assertFalse(cond.isMet());
+
+    // sleep for 1 min
+    try {
+      Thread.sleep(10000);
+    } catch (InterruptedException e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+    }
+
+    assertTrue(cond.isMet());
+
+    cond.resetCheckers();
+
+    assertFalse(cond.isMet());
+
+    // sleep for 1 min
+    try {
+      Thread.sleep(10000);
+    } catch (InterruptedException e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+    }
+
+    assertTrue(cond.isMet());
+
+  }
 }

diff --git a/unit/java/azkaban/test/trigger/ConditionTest.java b/unit/java/azkaban/test/trigger/ConditionTest.java
index 76ced5e..4ecde66 100644
--- a/unit/java/azkaban/test/trigger/ConditionTest.java
+++ b/unit/java/azkaban/test/trigger/ConditionTest.java
@@ -19,71 +19,83 @@ import azkaban.utils.Props;
 import azkaban.utils.Utils;
 
 public class ConditionTest {
-	
-	@Test
-	public void conditionTest(){
-		
-		Map<String, ConditionChecker> checkers = new HashMap<String, ConditionChecker>();
-
-		ThresholdChecker fake1 = new ThresholdChecker("thresholdchecker1", 10);
-		ThresholdChecker fake2 = new ThresholdChecker("thresholdchecker2", 20);
-		ThresholdChecker.setVal(15);
-		checkers.put(fake1.getId(), fake1);
-		checkers.put(fake2.getId(), fake2);
-
-		String expr1 = "( " + fake1.getId()+ ".eval()" + " && " + fake2.getId()+ ".eval()" + " )" + " || " + "( " + fake1.getId()+".eval()" + " && " + "!" + fake2.getId()+".eval()" + " )";
-		String expr2 = "( " + fake1.getId()+ ".eval()" + " && " + fake2.getId()+ ".eval()" + " )" + " || " + "( " + fake1.getId()+".eval()" + " && " + fake2.getId()+".eval()" + " )";
-
-		Condition cond = new Condition(checkers, expr1);
-
-		System.out.println("Setting expression " + expr1);
-		assertTrue(cond.isMet());
-		cond.setExpression(expr2);
-		System.out.println("Setting expression " + expr2);
-		assertFalse(cond.isMet());
-		
-	}
-	
-	@Test
-	public void jsonConversionTest() throws Exception {
-		
-		CheckerTypeLoader checkerTypeLoader = new CheckerTypeLoader();
-		checkerTypeLoader.init(new Props());
-		Condition.setCheckerLoader(checkerTypeLoader);
-
-		Map<String, ConditionChecker> checkers = new HashMap<String, ConditionChecker>();
-		
-		// get a new timechecker, start from now, repeat every minute. should evaluate to false now, and true a minute later.
-		DateTime now = DateTime.now();
-		String period = "6s";
-		
-		//BasicTimeChecker timeChecker = new BasicTimeChecker(now, true, true, period);
-		ConditionChecker timeChecker = new BasicTimeChecker("BasicTimeChecker_1", now.getMillis(), now.getZone(), true, true, Utils.parsePeriodString(period));
-		System.out.println("checker id is " + timeChecker.getId());
-		
-		checkers.put(timeChecker.getId(), timeChecker);
-		String expr = timeChecker.getId() + ".eval()";
-		
-		Condition cond = new Condition(checkers, expr);
-		
-		File temp = File.createTempFile("temptest", "temptest");
-		temp.deleteOnExit();
-		Object obj = cond.toJson();
-		JSONUtils.toJSON(obj, temp);
-		
-		Condition cond2 = Condition.fromJson(JSONUtils.parseJSONFromFile(temp));
-		
-		Map<String, ConditionChecker> checkers2 = cond2.getCheckers();
-		
-		assertTrue(cond.getExpression().equals(cond2.getExpression()));
-		System.out.println("cond1: " + cond.getExpression());
-		System.out.println("cond2: " + cond2.getExpression());
-		assertTrue(checkers2.size() == 1);
-		ConditionChecker checker2 = checkers2.get(timeChecker.getId());
-		//assertTrue(checker2.getId().equals(timeChecker.getId()));
-		System.out.println("checker1: " + timeChecker.getId());
-		System.out.println("checker2: " + checker2.getId());
-		assertTrue(timeChecker.getId().equals(checker2.getId()));
-	}
-	
+
+  @Test
+  public void conditionTest() {
+
+    Map<String, ConditionChecker> checkers =
+        new HashMap<String, ConditionChecker>();
+
+    ThresholdChecker fake1 = new ThresholdChecker("thresholdchecker1", 10);
+    ThresholdChecker fake2 = new ThresholdChecker("thresholdchecker2", 20);
+    ThresholdChecker.setVal(15);
+    checkers.put(fake1.getId(), fake1);
+    checkers.put(fake2.getId(), fake2);
+
+    String expr1 =
+        "( " + fake1.getId() + ".eval()" + " && " + fake2.getId() + ".eval()"
+            + " )" + " || " + "( " + fake1.getId() + ".eval()" + " && " + "!"
+            + fake2.getId() + ".eval()" + " )";
+    String expr2 =
+        "( " + fake1.getId() + ".eval()" + " && " + fake2.getId() + ".eval()"
+            + " )" + " || " + "( " + fake1.getId() + ".eval()" + " && "
+            + fake2.getId() + ".eval()" + " )";
+
+    Condition cond = new Condition(checkers, expr1);
+
+    System.out.println("Setting expression " + expr1);
+    assertTrue(cond.isMet());
+    cond.setExpression(expr2);
+    System.out.println("Setting expression " + expr2);
+    assertFalse(cond.isMet());
+
+  }
+
+  @Test
+  public void jsonConversionTest() throws Exception {
+
+    CheckerTypeLoader checkerTypeLoader = new CheckerTypeLoader();
+    checkerTypeLoader.init(new Props());
+    Condition.setCheckerLoader(checkerTypeLoader);
+
+    Map<String, ConditionChecker> checkers =
+        new HashMap<String, ConditionChecker>();
+
+    // get a new timechecker, start from now, repeat every minute. should
+    // evaluate to false now, and true a minute later.
+    DateTime now = DateTime.now();
+    String period = "6s";
+
+    // BasicTimeChecker timeChecker = new BasicTimeChecker(now, true, true,
+    // period);
+    ConditionChecker timeChecker =
+        new BasicTimeChecker("BasicTimeChecker_1", now.getMillis(),
+            now.getZone(), true, true, Utils.parsePeriodString(period));
+    System.out.println("checker id is " + timeChecker.getId());
+
+    checkers.put(timeChecker.getId(), timeChecker);
+    String expr = timeChecker.getId() + ".eval()";
+
+    Condition cond = new Condition(checkers, expr);
+
+    File temp = File.createTempFile("temptest", "temptest");
+    temp.deleteOnExit();
+    Object obj = cond.toJson();
+    JSONUtils.toJSON(obj, temp);
+
+    Condition cond2 = Condition.fromJson(JSONUtils.parseJSONFromFile(temp));
+
+    Map<String, ConditionChecker> checkers2 = cond2.getCheckers();
+
+    assertTrue(cond.getExpression().equals(cond2.getExpression()));
+    System.out.println("cond1: " + cond.getExpression());
+    System.out.println("cond2: " + cond2.getExpression());
+    assertTrue(checkers2.size() == 1);
+    ConditionChecker checker2 = checkers2.get(timeChecker.getId());
+    // assertTrue(checker2.getId().equals(timeChecker.getId()));
+    System.out.println("checker1: " + timeChecker.getId());
+    System.out.println("checker2: " + checker2.getId());
+    assertTrue(timeChecker.getId().equals(checker2.getId()));
+  }
+
 }

diff --git a/unit/java/azkaban/test/trigger/DummyTriggerAction.java b/unit/java/azkaban/test/trigger/DummyTriggerAction.java
index cffbed6..d5bd4cf 100644
--- a/unit/java/azkaban/test/trigger/DummyTriggerAction.java
+++ b/unit/java/azkaban/test/trigger/DummyTriggerAction.java
@@ -4,53 +4,53 @@ import java.util.Map;
 
 import azkaban.trigger.TriggerAction;
 
-public class DummyTriggerAction implements TriggerAction{
-
-	public static final String type = "DummyAction";
-	
-	private String message;
-	
-	public DummyTriggerAction(String message) {
-		this.message = message;
-	}
-	
-	@Override
-	public String getType() {
-		return type;
-	}
-
-	@Override
-	public TriggerAction fromJson(Object obj) {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public Object toJson() {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public void doAction() {
-		System.out.println(getType() + " invoked.");
-		System.out.println(message);
-	}
-
-	@Override
-	public String getDescription() {
-		return "this is real dummy action";
-	}
-
-	@Override
-	public String getId() {
-		return null;
-	}
-
-	@Override
-	public void setContext(Map<String, Object> context) {
-		// TODO Auto-generated method stub
-		
-	}
+public class DummyTriggerAction implements TriggerAction {
+
+  public static final String type = "DummyAction";
+
+  private String message;
+
+  public DummyTriggerAction(String message) {
+    this.message = message;
+  }
+
+  @Override
+  public String getType() {
+    return type;
+  }
+
+  @Override
+  public TriggerAction fromJson(Object obj) {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public Object toJson() {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public void doAction() {
+    System.out.println(getType() + " invoked.");
+    System.out.println(message);
+  }
+
+  @Override
+  public String getDescription() {
+    return "this is real dummy action";
+  }
+
+  @Override
+  public String getId() {
+    return null;
+  }
+
+  @Override
+  public void setContext(Map<String, Object> context) {
+    // TODO Auto-generated method stub
+
+  }
 
 }

diff --git a/unit/java/azkaban/test/trigger/ExecuteFlowActionTest.java b/unit/java/azkaban/test/trigger/ExecuteFlowActionTest.java
index 4c49dab..565432e 100644
--- a/unit/java/azkaban/test/trigger/ExecuteFlowActionTest.java
+++ b/unit/java/azkaban/test/trigger/ExecuteFlowActionTest.java
@@ -12,28 +12,29 @@ import azkaban.trigger.ActionTypeLoader;
 import azkaban.trigger.builtin.ExecuteFlowAction;
 import azkaban.utils.Props;
 
-
 public class ExecuteFlowActionTest {
-	
-	@Test
-	public void jsonConversionTest() throws Exception {
-		ActionTypeLoader loader = new ActionTypeLoader();
-		loader.init(new Props());
-		
-		ExecutionOptions options = new ExecutionOptions();
-		List<Object> disabledJobs = new ArrayList<Object>();
-		options.setDisabledJobs(disabledJobs);
-		
-		ExecuteFlowAction executeFlowAction = new ExecuteFlowAction("ExecuteFlowAction", 1, "testproject", "testflow", "azkaban", options, null);
-		
-		Object obj = executeFlowAction.toJson();
-		
-		ExecuteFlowAction action = (ExecuteFlowAction) loader.createActionFromJson(ExecuteFlowAction.type, obj);
-		assertTrue(executeFlowAction.getProjectId() == action.getProjectId());
-		assertTrue(executeFlowAction.getFlowName().equals(action.getFlowName()));
-		assertTrue(executeFlowAction.getSubmitUser().equals(action.getSubmitUser()));
-	}
-
-	
-	
+
+  @Test
+  public void jsonConversionTest() throws Exception {
+    ActionTypeLoader loader = new ActionTypeLoader();
+    loader.init(new Props());
+
+    ExecutionOptions options = new ExecutionOptions();
+    List<Object> disabledJobs = new ArrayList<Object>();
+    options.setDisabledJobs(disabledJobs);
+
+    ExecuteFlowAction executeFlowAction =
+        new ExecuteFlowAction("ExecuteFlowAction", 1, "testproject",
+            "testflow", "azkaban", options, null);
+
+    Object obj = executeFlowAction.toJson();
+
+    ExecuteFlowAction action =
+        (ExecuteFlowAction) loader.createActionFromJson(ExecuteFlowAction.type,
+            obj);
+    assertTrue(executeFlowAction.getProjectId() == action.getProjectId());
+    assertTrue(executeFlowAction.getFlowName().equals(action.getFlowName()));
+    assertTrue(executeFlowAction.getSubmitUser().equals(action.getSubmitUser()));
+  }
+
 }

diff --git a/unit/java/azkaban/test/trigger/JdbcTriggerLoaderTest.java b/unit/java/azkaban/test/trigger/JdbcTriggerLoaderTest.java
index 61f2ae7..2383f6e 100644
--- a/unit/java/azkaban/test/trigger/JdbcTriggerLoaderTest.java
+++ b/unit/java/azkaban/test/trigger/JdbcTriggerLoaderTest.java
@@ -39,176 +39,187 @@ import azkaban.utils.Utils;
 
 public class JdbcTriggerLoaderTest {
 
-	private static boolean testDBExists = false;
-	//@TODO remove this and turn into local host.
-	private static final String host = "localhost";
-	private static final int port = 3306;
-	private static final String database = "azkaban2";
-	private static final String user = "azkaban";
-	private static final String password = "azkaban";
-	private static final int numConnections = 10;
-	
-	private TriggerLoader loader;
-	private CheckerTypeLoader checkerLoader;
-	private ActionTypeLoader actionLoader;
-
-	@Before
-	public void setup() throws TriggerException {
-		Props props = new Props();
-		props.put("database.type", "mysql");
-		
-		props.put("mysql.host", host);		
-		props.put("mysql.port", port);
-		props.put("mysql.user", user);
-		props.put("mysql.database", database);
-		props.put("mysql.password", password);
-		props.put("mysql.numconnections", numConnections);
-		
-		loader = new JdbcTriggerLoader(props);
-		checkerLoader = new CheckerTypeLoader();
-		checkerLoader.init(new Props());
-		Condition.setCheckerLoader(checkerLoader);
-		actionLoader = new ActionTypeLoader();
-		actionLoader.init(new Props());
-		Trigger.setActionTypeLoader(actionLoader);
-		setupDB();
-	}
-	
-	public void setupDB() {
-		DataSource dataSource = DataSourceUtils.getMySQLDataSource(host, port, database, user, password, numConnections);
-		testDBExists = true;
-		
-		Connection connection = null;
-		try {
-			connection = dataSource.getConnection();
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		CountHandler countHandler = new CountHandler();
-		QueryRunner runner = new QueryRunner();
-		try {
-			runner.query(connection, "SELECT COUNT(1) FROM triggers", countHandler);
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-		
-		DbUtils.closeQuietly(connection);
-		
-		clearDB();
-	}
-	
-	@After
-	public void clearDB() {
-		if (!testDBExists) {
-			return;
-		}
-
-		DataSource dataSource = DataSourceUtils.getMySQLDataSource(host, port, database, user, password, numConnections);
-		Connection connection = null;
-		try {
-			connection = dataSource.getConnection();
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-
-		QueryRunner runner = new QueryRunner();
-		try {
-			runner.update(connection, "DELETE FROM triggers");
-			
-		} catch (SQLException e) {
-			e.printStackTrace();
-			testDBExists = false;
-			DbUtils.closeQuietly(connection);
-			return;
-		}
-		
-		DbUtils.closeQuietly(connection);
-	}
-	
-	@Test
-	public void addTriggerTest() throws TriggerLoaderException {
-		Trigger t1 = createTrigger("testProj1", "testFlow1", "source1");
-		Trigger t2 = createTrigger("testProj2", "testFlow2", "source2");
-		loader.addTrigger(t1);
-		List<Trigger> ts = loader.loadTriggers();
-		assertTrue(ts.size() == 1);
-		
-		Trigger t3 = ts.get(0);
-		assertTrue(t3.getSource().equals("source1"));
-		
-		loader.addTrigger(t2);
-		ts = loader.loadTriggers();
-		assertTrue(ts.size() == 2);
-
-		for(Trigger t : ts) {
-			if(t.getTriggerId() == t2.getTriggerId()) {
-				t.getSource().equals(t2.getSource());
-			}
-		}
-	}
-	
-	@Test
-	public void removeTriggerTest() throws TriggerLoaderException {
-		Trigger t1 = createTrigger("testProj1", "testFlow1", "source1");
-		Trigger t2 = createTrigger("testProj2", "testFlow2", "source2");
-		loader.addTrigger(t1);
-		loader.addTrigger(t2);
-		List<Trigger> ts = loader.loadTriggers();
-		assertTrue(ts.size() == 2);
-		loader.removeTrigger(t2);
-		ts = loader.loadTriggers();
-		assertTrue(ts.size() == 1);
-		assertTrue(ts.get(0).getTriggerId() == t1.getTriggerId());
-	}
-	
-	@Test
-	public void updateTriggerTest() throws TriggerLoaderException {
-		Trigger t1 = createTrigger("testProj1", "testFlow1", "source1");
-		t1.setResetOnExpire(true);
-		loader.addTrigger(t1);
-		List<Trigger> ts = loader.loadTriggers();
-		assertTrue(ts.get(0).isResetOnExpire() == true);
-		t1.setResetOnExpire(false);
-		loader.updateTrigger(t1);
-		ts = loader.loadTriggers();
-		assertTrue(ts.get(0).isResetOnExpire() == false);
-	}
-	
-	private Trigger createTrigger(String projName, String flowName, String source) {
-		DateTime now = DateTime.now();
-		ConditionChecker checker1 = new BasicTimeChecker("timeChecker1", now.getMillis(), now.getZone(), true, true, Utils.parsePeriodString("1h"));
-		Map<String, ConditionChecker> checkers1 = new HashMap<String, ConditionChecker>();
-		checkers1.put(checker1.getId(), checker1);
-		String expr1 = checker1.getId() + ".eval()";
-		Condition triggerCond = new Condition(checkers1, expr1);
-		Condition expireCond = new Condition(checkers1, expr1);
-		List<TriggerAction> actions = new ArrayList<TriggerAction>();
-		TriggerAction action = new ExecuteFlowAction("executeAction", 1, projName, flowName, "azkaban", new ExecutionOptions(), null);
-		actions.add(action);
-		Trigger t = new Trigger(now.getMillis(), now.getMillis(), "azkaban", source, triggerCond, expireCond, actions);
-		return t;
-	}
-	
-	public static class CountHandler implements ResultSetHandler<Integer> {
-		@Override
-		public Integer handle(ResultSet rs) throws SQLException {
-			int val = 0;
-			while (rs.next()) {
-				val++;
-			}
-			
-			return val;
-		}
-	}
-	
+  private static boolean testDBExists = false;
+  // @TODO remove this and turn into local host.
+  private static final String host = "localhost";
+  private static final int port = 3306;
+  private static final String database = "azkaban2";
+  private static final String user = "azkaban";
+  private static final String password = "azkaban";
+  private static final int numConnections = 10;
+
+  private TriggerLoader loader;
+  private CheckerTypeLoader checkerLoader;
+  private ActionTypeLoader actionLoader;
+
+  @Before
+  public void setup() throws TriggerException {
+    Props props = new Props();
+    props.put("database.type", "mysql");
+
+    props.put("mysql.host", host);
+    props.put("mysql.port", port);
+    props.put("mysql.user", user);
+    props.put("mysql.database", database);
+    props.put("mysql.password", password);
+    props.put("mysql.numconnections", numConnections);
+
+    loader = new JdbcTriggerLoader(props);
+    checkerLoader = new CheckerTypeLoader();
+    checkerLoader.init(new Props());
+    Condition.setCheckerLoader(checkerLoader);
+    actionLoader = new ActionTypeLoader();
+    actionLoader.init(new Props());
+    Trigger.setActionTypeLoader(actionLoader);
+    setupDB();
+  }
+
+  public void setupDB() {
+    DataSource dataSource =
+        DataSourceUtils.getMySQLDataSource(host, port, database, user,
+            password, numConnections);
+    testDBExists = true;
+
+    Connection connection = null;
+    try {
+      connection = dataSource.getConnection();
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    CountHandler countHandler = new CountHandler();
+    QueryRunner runner = new QueryRunner();
+    try {
+      runner.query(connection, "SELECT COUNT(1) FROM triggers", countHandler);
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    DbUtils.closeQuietly(connection);
+
+    clearDB();
+  }
+
+  @After
+  public void clearDB() {
+    if (!testDBExists) {
+      return;
+    }
+
+    DataSource dataSource =
+        DataSourceUtils.getMySQLDataSource(host, port, database, user,
+            password, numConnections);
+    Connection connection = null;
+    try {
+      connection = dataSource.getConnection();
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    QueryRunner runner = new QueryRunner();
+    try {
+      runner.update(connection, "DELETE FROM triggers");
+
+    } catch (SQLException e) {
+      e.printStackTrace();
+      testDBExists = false;
+      DbUtils.closeQuietly(connection);
+      return;
+    }
+
+    DbUtils.closeQuietly(connection);
+  }
+
+  @Test
+  public void addTriggerTest() throws TriggerLoaderException {
+    Trigger t1 = createTrigger("testProj1", "testFlow1", "source1");
+    Trigger t2 = createTrigger("testProj2", "testFlow2", "source2");
+    loader.addTrigger(t1);
+    List<Trigger> ts = loader.loadTriggers();
+    assertTrue(ts.size() == 1);
+
+    Trigger t3 = ts.get(0);
+    assertTrue(t3.getSource().equals("source1"));
+
+    loader.addTrigger(t2);
+    ts = loader.loadTriggers();
+    assertTrue(ts.size() == 2);
+
+    for (Trigger t : ts) {
+      if (t.getTriggerId() == t2.getTriggerId()) {
+        t.getSource().equals(t2.getSource());
+      }
+    }
+  }
+
+  @Test
+  public void removeTriggerTest() throws TriggerLoaderException {
+    Trigger t1 = createTrigger("testProj1", "testFlow1", "source1");
+    Trigger t2 = createTrigger("testProj2", "testFlow2", "source2");
+    loader.addTrigger(t1);
+    loader.addTrigger(t2);
+    List<Trigger> ts = loader.loadTriggers();
+    assertTrue(ts.size() == 2);
+    loader.removeTrigger(t2);
+    ts = loader.loadTriggers();
+    assertTrue(ts.size() == 1);
+    assertTrue(ts.get(0).getTriggerId() == t1.getTriggerId());
+  }
+
+  @Test
+  public void updateTriggerTest() throws TriggerLoaderException {
+    Trigger t1 = createTrigger("testProj1", "testFlow1", "source1");
+    t1.setResetOnExpire(true);
+    loader.addTrigger(t1);
+    List<Trigger> ts = loader.loadTriggers();
+    assertTrue(ts.get(0).isResetOnExpire() == true);
+    t1.setResetOnExpire(false);
+    loader.updateTrigger(t1);
+    ts = loader.loadTriggers();
+    assertTrue(ts.get(0).isResetOnExpire() == false);
+  }
+
+  private Trigger createTrigger(String projName, String flowName, String source) {
+    DateTime now = DateTime.now();
+    ConditionChecker checker1 =
+        new BasicTimeChecker("timeChecker1", now.getMillis(), now.getZone(),
+            true, true, Utils.parsePeriodString("1h"));
+    Map<String, ConditionChecker> checkers1 =
+        new HashMap<String, ConditionChecker>();
+    checkers1.put(checker1.getId(), checker1);
+    String expr1 = checker1.getId() + ".eval()";
+    Condition triggerCond = new Condition(checkers1, expr1);
+    Condition expireCond = new Condition(checkers1, expr1);
+    List<TriggerAction> actions = new ArrayList<TriggerAction>();
+    TriggerAction action =
+        new ExecuteFlowAction("executeAction", 1, projName, flowName,
+            "azkaban", new ExecutionOptions(), null);
+    actions.add(action);
+    Trigger t =
+        new Trigger(now.getMillis(), now.getMillis(), "azkaban", source,
+            triggerCond, expireCond, actions);
+    return t;
+  }
+
+  public static class CountHandler implements ResultSetHandler<Integer> {
+    @Override
+    public Integer handle(ResultSet rs) throws SQLException {
+      int val = 0;
+      while (rs.next()) {
+        val++;
+      }
+
+      return val;
+    }
+  }
+
 }

diff --git a/unit/java/azkaban/test/trigger/MockTriggerLoader.java b/unit/java/azkaban/test/trigger/MockTriggerLoader.java
index 67ef5c7..0f657f8 100644
--- a/unit/java/azkaban/test/trigger/MockTriggerLoader.java
+++ b/unit/java/azkaban/test/trigger/MockTriggerLoader.java
@@ -11,43 +11,47 @@ import azkaban.trigger.TriggerLoaderException;
 
 public class MockTriggerLoader implements TriggerLoader {
 
-	Map<Integer, Trigger> triggers = new HashMap<Integer, Trigger>();
-	int triggerCount = 0;
-	
-	@Override
-	public synchronized void addTrigger(Trigger t) throws TriggerLoaderException {
-		t.setTriggerId(triggerCount);
-		t.setLastModifyTime(System.currentTimeMillis());
-		triggers.put(t.getTriggerId(), t);
-		triggerCount++;
-	}
-
-	@Override
-	public synchronized void removeTrigger(Trigger s) throws TriggerLoaderException {
-		triggers.remove(s);
-	}
-
-	@Override
-	public synchronized void updateTrigger(Trigger t) throws TriggerLoaderException {
-		t.setLastModifyTime(System.currentTimeMillis());
-		triggers.put(t.getTriggerId(), t);
-	}
-
-	@Override
-	public synchronized List<Trigger> loadTriggers() throws TriggerLoaderException {
-		return new ArrayList<Trigger>(triggers.values());
-	}
-
-	@Override
-	public synchronized Trigger loadTrigger(int triggerId) throws TriggerLoaderException {
-		return triggers.get(triggerId);
-	}
-
-	@Override
-	public List<Trigger> getUpdatedTriggers(long lastUpdateTime)
-			throws TriggerLoaderException {
-		// TODO Auto-generated method stub
-		return null;
-	}
+  Map<Integer, Trigger> triggers = new HashMap<Integer, Trigger>();
+  int triggerCount = 0;
+
+  @Override
+  public synchronized void addTrigger(Trigger t) throws TriggerLoaderException {
+    t.setTriggerId(triggerCount);
+    t.setLastModifyTime(System.currentTimeMillis());
+    triggers.put(t.getTriggerId(), t);
+    triggerCount++;
+  }
+
+  @Override
+  public synchronized void removeTrigger(Trigger s)
+      throws TriggerLoaderException {
+    triggers.remove(s);
+  }
+
+  @Override
+  public synchronized void updateTrigger(Trigger t)
+      throws TriggerLoaderException {
+    t.setLastModifyTime(System.currentTimeMillis());
+    triggers.put(t.getTriggerId(), t);
+  }
+
+  @Override
+  public synchronized List<Trigger> loadTriggers()
+      throws TriggerLoaderException {
+    return new ArrayList<Trigger>(triggers.values());
+  }
+
+  @Override
+  public synchronized Trigger loadTrigger(int triggerId)
+      throws TriggerLoaderException {
+    return triggers.get(triggerId);
+  }
+
+  @Override
+  public List<Trigger> getUpdatedTriggers(long lastUpdateTime)
+      throws TriggerLoaderException {
+    // TODO Auto-generated method stub
+    return null;
+  }
 
 }

diff --git a/unit/java/azkaban/test/trigger/ThresholdChecker.java b/unit/java/azkaban/test/trigger/ThresholdChecker.java
index 3368eae..1ecceb9 100644
--- a/unit/java/azkaban/test/trigger/ThresholdChecker.java
+++ b/unit/java/azkaban/test/trigger/ThresholdChecker.java
@@ -4,99 +4,98 @@ import java.util.Map;
 
 import azkaban.trigger.ConditionChecker;
 
+public class ThresholdChecker implements ConditionChecker {
 
-public class ThresholdChecker implements ConditionChecker{
-	
-	private int threshold = -1; 
-	
-	private static int curVal = -1;
-	
-	public static final String type = "ThresholdChecker";
-	
-	private String id;
-	
-	private boolean checkerMet = false;
-	private boolean checkerReset  = false;
-	
-	public ThresholdChecker(String id, int threshold){
-		this.id = id;
-		this.threshold = threshold;
-	}
-	
-	public synchronized static void setVal(int val) {
-		curVal = val;
-	}
-	
-	@Override
-	public Boolean eval() {
-		if(curVal > threshold) {
-			checkerMet = true;
-		}
-		return checkerMet;
-	}
-	
-	public boolean isCheckerMet() {
-		return checkerMet;
-	}
-
-	@Override
-	public void reset() {
-		checkerMet = false;
-		checkerReset = true;
-	}
-	
-	public boolean isCheckerReset() {
-		return checkerReset;
-	}
-	
-	/*
-	 * TimeChecker format:
-	 * type_first-time-in-millis_next-time-in-millis_timezone_is-recurring_skip-past-checks_period
-	 */
-	@Override
-	public String getId() {
-		return id;
-	}
-
-	@Override
-	public String getType() {
-		return type;
-	}
-
-	@Override
-	public ConditionChecker fromJson(Object obj) {
-		return null;
-	}
-
-	@Override
-	public Object getNum() {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public Object toJson() {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public void stopChecker() {
-		return;
-		
-	}
-
-	@Override
-	public void setContext(Map<String, Object> context) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public long getNextCheckTime() {
-		// TODO Auto-generated method stub
-		return 0;
-	}
+  private int threshold = -1;
 
+  private static int curVal = -1;
+
+  public static final String type = "ThresholdChecker";
+
+  private String id;
+
+  private boolean checkerMet = false;
+  private boolean checkerReset = false;
+
+  public ThresholdChecker(String id, int threshold) {
+    this.id = id;
+    this.threshold = threshold;
+  }
+
+  public synchronized static void setVal(int val) {
+    curVal = val;
+  }
+
+  @Override
+  public Boolean eval() {
+    if (curVal > threshold) {
+      checkerMet = true;
+    }
+    return checkerMet;
+  }
+
+  public boolean isCheckerMet() {
+    return checkerMet;
+  }
+
+  @Override
+  public void reset() {
+    checkerMet = false;
+    checkerReset = true;
+  }
+
+  public boolean isCheckerReset() {
+    return checkerReset;
+  }
+
+  /*
+   * TimeChecker format:
+   * type_first-time-in-millis_next-time-in-millis_timezone_is
+   * -recurring_skip-past-checks_period
+   */
+  @Override
+  public String getId() {
+    return id;
+  }
+
+  @Override
+  public String getType() {
+    return type;
+  }
+
+  @Override
+  public ConditionChecker fromJson(Object obj) {
+    return null;
+  }
+
+  @Override
+  public Object getNum() {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public Object toJson() {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public void stopChecker() {
+    return;
+
+  }
+
+  @Override
+  public void setContext(Map<String, Object> context) {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public long getNextCheckTime() {
+    // TODO Auto-generated method stub
+    return 0;
+  }
 
 }

diff --git a/unit/java/azkaban/test/trigger/TriggerManagerDeadlockTest.java b/unit/java/azkaban/test/trigger/TriggerManagerDeadlockTest.java
index a8a8b0e..902aeda 100644
--- a/unit/java/azkaban/test/trigger/TriggerManagerDeadlockTest.java
+++ b/unit/java/azkaban/test/trigger/TriggerManagerDeadlockTest.java
@@ -26,158 +26,171 @@ import azkaban.trigger.builtin.CreateTriggerAction;
 import azkaban.utils.Props;
 
 public class TriggerManagerDeadlockTest {
-	
-	TriggerLoader loader;
-	TriggerManager triggerManager;
-	ExecutorLoader execLoader;
-	
-	@Before
-	public void setup() throws ExecutorManagerException, TriggerManagerException {
-		loader = new MockTriggerLoader();
-		Props props = new Props();
-		props.put("trigger.scan.interval", 1000);
-		props.put("executor.port", 12321);
-		execLoader = new MockExecutorLoader();
-		Map<String, Alerter> alerters = new HashMap<String, Alerter>();
-		ExecutorManager executorManager = new ExecutorManager(props, execLoader, alerters);
-		triggerManager = new TriggerManager(props, loader, executorManager);
-	}
-
-	@After
-	public void tearDown() {
-		
-	}
-	
-	@Test
-	public void deadlockTest() throws TriggerLoaderException, TriggerManagerException {
-		// this should well saturate it
-		for(int i = 0; i < 1000; i++) {
-			Trigger t = createSelfRegenTrigger();
-			loader.addTrigger(t);
-		}
-		// keep going and add more
-		for(int i = 0; i < 10000; i++) {
-			Trigger d = createDummyTrigger();
-			triggerManager.insertTrigger(d);
-			triggerManager.removeTrigger(d);
-		}
-		
-		System.out.println("No dead lock.");
-	}
-	
-	public class AlwaysOnChecker implements ConditionChecker {
-
-		public static final String type = "AlwaysOnChecker";
-		
-		private final String id;
-		private final Boolean alwaysOn;
-		
-		public AlwaysOnChecker(String id, Boolean alwaysOn) {
-			this.id = id;
-			this.alwaysOn = alwaysOn;
-		}
-		
-		@Override
-		public Object eval() {
-			// TODO Auto-generated method stub
-			return alwaysOn;
-		}
-
-		@Override
-		public Object getNum() {
-			// TODO Auto-generated method stub
-			return null;
-		}
-
-		@Override
-		public void reset() {
-			// TODO Auto-generated method stub
-			
-		}
-
-		@Override
-		public String getId() {
-			return id;
-		}
-
-		@Override
-		public String getType() {
-			// TODO Auto-generated method stub
-			return type;
-		}
-
-		@Override
-		public ConditionChecker fromJson(Object obj) throws Exception {
-			// TODO Auto-generated method stub
-			return null;
-		}
-
-		@Override
-		public Object toJson() {
-			// TODO Auto-generated method stub
-			return null;
-		}
-
-		@Override
-		public void stopChecker() {
-			// TODO Auto-generated method stub
-			
-		}
-
-		@Override
-		public void setContext(Map<String, Object> context) {
-			// TODO Auto-generated method stub
-			
-		}
-
-		@Override
-		public long getNextCheckTime() {
-			// TODO Auto-generated method stub
-			return 0;
-		}
-		
-	}
-	
-	private Trigger createSelfRegenTrigger() {
-		ConditionChecker alwaysOnChecker = new AlwaysOnChecker("alwaysOn", Boolean.TRUE);
-		String triggerExpr = alwaysOnChecker.getId() + ".eval()";
-		Map<String, ConditionChecker> triggerCheckers = new HashMap<String, ConditionChecker>();
-		triggerCheckers.put(alwaysOnChecker.getId(), alwaysOnChecker);
-		Condition triggerCond = new Condition(triggerCheckers, triggerExpr);
-		
-		TriggerAction triggerAct = new CreateTriggerAction("dummyTrigger", createDummyTrigger());
-		List<TriggerAction> actions = new ArrayList<TriggerAction>();
-		actions.add(triggerAct);
-		
-		ConditionChecker alwaysOffChecker = new AlwaysOnChecker("alwaysOff", Boolean.FALSE);
-		String expireExpr = alwaysOffChecker.getId() + ".eval()";
-		Map<String, ConditionChecker> expireCheckers = new HashMap<String, ConditionChecker>();
-		expireCheckers.put(alwaysOffChecker.getId(), alwaysOffChecker);
-		Condition expireCond = new Condition(expireCheckers, expireExpr);
-			
-		Trigger t = new Trigger("azkaban", "azkabanTest", triggerCond, expireCond, actions);
-		return t;
-	}
-
-	private Trigger createDummyTrigger() {
-		ConditionChecker alwaysOnChecker = new AlwaysOnChecker("alwaysOn", Boolean.TRUE);
-		String triggerExpr = alwaysOnChecker.getId() + ".eval()";
-		Map<String, ConditionChecker> triggerCheckers = new HashMap<String, ConditionChecker>();
-		triggerCheckers.put(alwaysOnChecker.getId(), alwaysOnChecker);
-		Condition triggerCond = new Condition(triggerCheckers, triggerExpr);
-		
-		TriggerAction triggerAct = new DummyTriggerAction("howdy!");
-		List<TriggerAction> actions = new ArrayList<TriggerAction>();
-		actions.add(triggerAct);
-		
-		ConditionChecker alwaysOffChecker = new AlwaysOnChecker("alwaysOff", Boolean.FALSE);
-		String expireExpr = alwaysOffChecker.getId() + ".eval()";
-		Map<String, ConditionChecker> expireCheckers = new HashMap<String, ConditionChecker>();
-		expireCheckers.put(alwaysOffChecker.getId(), alwaysOffChecker);
-		Condition expireCond = new Condition(expireCheckers, expireExpr);
-
-		Trigger t = new Trigger("azkaban", "azkabanTest", triggerCond, expireCond, actions);
-		return t;
-	}
-	
+
+  TriggerLoader loader;
+  TriggerManager triggerManager;
+  ExecutorLoader execLoader;
+
+  @Before
+  public void setup() throws ExecutorManagerException, TriggerManagerException {
+    loader = new MockTriggerLoader();
+    Props props = new Props();
+    props.put("trigger.scan.interval", 1000);
+    props.put("executor.port", 12321);
+    execLoader = new MockExecutorLoader();
+    Map<String, Alerter> alerters = new HashMap<String, Alerter>();
+    ExecutorManager executorManager =
+        new ExecutorManager(props, execLoader, alerters);
+    triggerManager = new TriggerManager(props, loader, executorManager);
+  }
+
+  @After
+  public void tearDown() {
+
+  }
+
+  @Test
+  public void deadlockTest() throws TriggerLoaderException,
+      TriggerManagerException {
+    // this should well saturate it
+    for (int i = 0; i < 1000; i++) {
+      Trigger t = createSelfRegenTrigger();
+      loader.addTrigger(t);
+    }
+    // keep going and add more
+    for (int i = 0; i < 10000; i++) {
+      Trigger d = createDummyTrigger();
+      triggerManager.insertTrigger(d);
+      triggerManager.removeTrigger(d);
+    }
+
+    System.out.println("No dead lock.");
+  }
+
+  public class AlwaysOnChecker implements ConditionChecker {
+
+    public static final String type = "AlwaysOnChecker";
+
+    private final String id;
+    private final Boolean alwaysOn;
+
+    public AlwaysOnChecker(String id, Boolean alwaysOn) {
+      this.id = id;
+      this.alwaysOn = alwaysOn;
+    }
+
+    @Override
+    public Object eval() {
+      // TODO Auto-generated method stub
+      return alwaysOn;
+    }
+
+    @Override
+    public Object getNum() {
+      // TODO Auto-generated method stub
+      return null;
+    }
+
+    @Override
+    public void reset() {
+      // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public String getId() {
+      return id;
+    }
+
+    @Override
+    public String getType() {
+      // TODO Auto-generated method stub
+      return type;
+    }
+
+    @Override
+    public ConditionChecker fromJson(Object obj) throws Exception {
+      // TODO Auto-generated method stub
+      return null;
+    }
+
+    @Override
+    public Object toJson() {
+      // TODO Auto-generated method stub
+      return null;
+    }
+
+    @Override
+    public void stopChecker() {
+      // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public void setContext(Map<String, Object> context) {
+      // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public long getNextCheckTime() {
+      // TODO Auto-generated method stub
+      return 0;
+    }
+
+  }
+
+  private Trigger createSelfRegenTrigger() {
+    ConditionChecker alwaysOnChecker =
+        new AlwaysOnChecker("alwaysOn", Boolean.TRUE);
+    String triggerExpr = alwaysOnChecker.getId() + ".eval()";
+    Map<String, ConditionChecker> triggerCheckers =
+        new HashMap<String, ConditionChecker>();
+    triggerCheckers.put(alwaysOnChecker.getId(), alwaysOnChecker);
+    Condition triggerCond = new Condition(triggerCheckers, triggerExpr);
+
+    TriggerAction triggerAct =
+        new CreateTriggerAction("dummyTrigger", createDummyTrigger());
+    List<TriggerAction> actions = new ArrayList<TriggerAction>();
+    actions.add(triggerAct);
+
+    ConditionChecker alwaysOffChecker =
+        new AlwaysOnChecker("alwaysOff", Boolean.FALSE);
+    String expireExpr = alwaysOffChecker.getId() + ".eval()";
+    Map<String, ConditionChecker> expireCheckers =
+        new HashMap<String, ConditionChecker>();
+    expireCheckers.put(alwaysOffChecker.getId(), alwaysOffChecker);
+    Condition expireCond = new Condition(expireCheckers, expireExpr);
+
+    Trigger t =
+        new Trigger("azkaban", "azkabanTest", triggerCond, expireCond, actions);
+    return t;
+  }
+
+  private Trigger createDummyTrigger() {
+    ConditionChecker alwaysOnChecker =
+        new AlwaysOnChecker("alwaysOn", Boolean.TRUE);
+    String triggerExpr = alwaysOnChecker.getId() + ".eval()";
+    Map<String, ConditionChecker> triggerCheckers =
+        new HashMap<String, ConditionChecker>();
+    triggerCheckers.put(alwaysOnChecker.getId(), alwaysOnChecker);
+    Condition triggerCond = new Condition(triggerCheckers, triggerExpr);
+
+    TriggerAction triggerAct = new DummyTriggerAction("howdy!");
+    List<TriggerAction> actions = new ArrayList<TriggerAction>();
+    actions.add(triggerAct);
+
+    ConditionChecker alwaysOffChecker =
+        new AlwaysOnChecker("alwaysOff", Boolean.FALSE);
+    String expireExpr = alwaysOffChecker.getId() + ".eval()";
+    Map<String, ConditionChecker> expireCheckers =
+        new HashMap<String, ConditionChecker>();
+    expireCheckers.put(alwaysOffChecker.getId(), alwaysOffChecker);
+    Condition expireCond = new Condition(expireCheckers, expireExpr);
+
+    Trigger t =
+        new Trigger("azkaban", "azkabanTest", triggerCond, expireCond, actions);
+    return t;
+  }
+
 }

diff --git a/unit/java/azkaban/test/trigger/TriggerManagerTest.java b/unit/java/azkaban/test/trigger/TriggerManagerTest.java
index dfd2da5..e5fc466 100644
--- a/unit/java/azkaban/test/trigger/TriggerManagerTest.java
+++ b/unit/java/azkaban/test/trigger/TriggerManagerTest.java
@@ -24,166 +24,178 @@ import azkaban.trigger.TriggerManagerException;
 import azkaban.utils.Props;
 
 public class TriggerManagerTest {
-	
-	private TriggerLoader triggerLoader;
-	
-	@Before
-	public void setup() throws TriggerException, TriggerManagerException {
-		triggerLoader = new MockTriggerLoader();
-		
-	}
-	
-	@After
-	public void tearDown() {
-		
-	}
-	
-	@Test
-	public void TriggerManagerSimpleTest() throws TriggerManagerException {
-
-		
-		Props props = new Props();
-		props.put("trigger.scan.interval", 4000);
-		TriggerManager triggerManager = new TriggerManager(props, triggerLoader, null);
-		
-		triggerManager.registerCheckerType(ThresholdChecker.type, ThresholdChecker.class);
-		triggerManager.registerActionType(DummyTriggerAction.type, DummyTriggerAction.class);
-		
-		ThresholdChecker.setVal(1);
-		
-		triggerManager.insertTrigger(createDummyTrigger("test1", "triggerLoader", 10), "testUser");
-		List<Trigger> triggers = triggerManager.getTriggers();
-		assertTrue(triggers.size() == 1);
-		Trigger t1 = triggers.get(0);
-		t1.setResetOnTrigger(false);
-		triggerManager.updateTrigger(t1, "testUser");
-		ThresholdChecker checker1 = (ThresholdChecker) t1.getTriggerCondition().getCheckers().values().toArray()[0];
-		assertTrue(t1.getSource().equals("triggerLoader"));
-		
-		Trigger t2 = createDummyTrigger("test2: add new trigger", "addNewTriggerTest", 20);
-		triggerManager.insertTrigger(t2, "testUser");
-		ThresholdChecker checker2 = (ThresholdChecker) t2.getTriggerCondition().getCheckers().values().toArray()[0];
-		
-		ThresholdChecker.setVal(15);
-		try {
-			Thread.sleep(2000);
-		} catch (InterruptedException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		
-		assertTrue(checker1.isCheckerMet() == false);
-		assertTrue(checker2.isCheckerMet() == false);
-		assertTrue(checker1.isCheckerReset() == false);
-		assertTrue(checker2.isCheckerReset() == false);
-		
-		try {
-			Thread.sleep(2000);
-		} catch (InterruptedException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		
-		assertTrue(checker1.isCheckerMet() == true);
-		assertTrue(checker2.isCheckerMet() == false);
-		assertTrue(checker1.isCheckerReset() == false);
-		assertTrue(checker2.isCheckerReset() == false);
-		
-		ThresholdChecker.setVal(25);
-		try {
-			Thread.sleep(4000);
-		} catch (InterruptedException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		
-		assertTrue(checker1.isCheckerMet() == true);
-		assertTrue(checker1.isCheckerReset() == false);
-		assertTrue(checker2.isCheckerReset() == true);
-		
-		triggers = triggerManager.getTriggers();
-		assertTrue(triggers.size() == 1);
-		
-	}
-	
-	public class MockTriggerLoader implements TriggerLoader {
-
-		private Map<Integer, Trigger> triggers = new HashMap<Integer, Trigger>();
-		private int idIndex = 0;
-		
-		@Override
-		public void addTrigger(Trigger t) throws TriggerLoaderException {
-			t.setTriggerId(idIndex++);
-			triggers.put(t.getTriggerId(), t);
-		}
-
-		@Override
-		public void removeTrigger(Trigger s) throws TriggerLoaderException {
-			triggers.remove(s.getTriggerId());
-			
-		}
-
-		@Override
-		public void updateTrigger(Trigger t) throws TriggerLoaderException {
-			triggers.put(t.getTriggerId(), t);
-		}
-
-		@Override
-		public List<Trigger> loadTriggers() {
-			return new ArrayList<Trigger>(triggers.values());
-		}
-
-		@Override
-		public Trigger loadTrigger(int triggerId)
-				throws TriggerLoaderException {
-			// TODO Auto-generated method stub
-			return null;
-		}
-
-		@Override
-		public List<Trigger> getUpdatedTriggers(long lastUpdateTime)
-				throws TriggerLoaderException {
-			// TODO Auto-generated method stub
-			return null;
-		}
-		
-	}
-	
-	private Trigger createDummyTrigger(String message, String source, int threshold) {
-		
-		Map<String, ConditionChecker> checkers = new HashMap<String, ConditionChecker>();
-		ConditionChecker checker = new ThresholdChecker(ThresholdChecker.type, threshold);
-		checkers.put(checker.getId(), checker);
-		
-		List<TriggerAction> actions = new ArrayList<TriggerAction>();
-		TriggerAction act  = new DummyTriggerAction(message);
-		actions.add(act);
-		
-		String expr = checker.getId() + ".eval()";
-		
-		Condition triggerCond = new Condition(checkers, expr);
-		Condition expireCond = new Condition(checkers, expr);
-		
-		Trigger fakeTrigger = new Trigger(DateTime.now().getMillis(), DateTime.now().getMillis(), "azkaban", source, triggerCond, expireCond, actions);
-		fakeTrigger.setResetOnTrigger(true);
-		fakeTrigger.setResetOnExpire(true);
-		
-		return fakeTrigger;
-	}
-
-//	public class MockCheckerLoader extends CheckerTypeLoader{
-//		
-//		@Override
-//		public void init(Props props) {
-//			checkerToClass.put(ThresholdChecker.type, ThresholdChecker.class);
-//		}
-//	}
-//	
-//	public class MockActionLoader extends ActionTypeLoader {
-//		@Override
-//		public void init(Props props) {
-//			actionToClass.put(DummyTriggerAction.type, DummyTriggerAction.class);
-//		}
-//	}
+
+  private TriggerLoader triggerLoader;
+
+  @Before
+  public void setup() throws TriggerException, TriggerManagerException {
+    triggerLoader = new MockTriggerLoader();
+
+  }
+
+  @After
+  public void tearDown() {
+
+  }
+
+  @Test
+  public void TriggerManagerSimpleTest() throws TriggerManagerException {
+
+    Props props = new Props();
+    props.put("trigger.scan.interval", 4000);
+    TriggerManager triggerManager =
+        new TriggerManager(props, triggerLoader, null);
+
+    triggerManager.registerCheckerType(ThresholdChecker.type,
+        ThresholdChecker.class);
+    triggerManager.registerActionType(DummyTriggerAction.type,
+        DummyTriggerAction.class);
+
+    ThresholdChecker.setVal(1);
+
+    triggerManager.insertTrigger(
+        createDummyTrigger("test1", "triggerLoader", 10), "testUser");
+    List<Trigger> triggers = triggerManager.getTriggers();
+    assertTrue(triggers.size() == 1);
+    Trigger t1 = triggers.get(0);
+    t1.setResetOnTrigger(false);
+    triggerManager.updateTrigger(t1, "testUser");
+    ThresholdChecker checker1 =
+        (ThresholdChecker) t1.getTriggerCondition().getCheckers().values()
+            .toArray()[0];
+    assertTrue(t1.getSource().equals("triggerLoader"));
+
+    Trigger t2 =
+        createDummyTrigger("test2: add new trigger", "addNewTriggerTest", 20);
+    triggerManager.insertTrigger(t2, "testUser");
+    ThresholdChecker checker2 =
+        (ThresholdChecker) t2.getTriggerCondition().getCheckers().values()
+            .toArray()[0];
+
+    ThresholdChecker.setVal(15);
+    try {
+      Thread.sleep(2000);
+    } catch (InterruptedException e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+    }
+
+    assertTrue(checker1.isCheckerMet() == false);
+    assertTrue(checker2.isCheckerMet() == false);
+    assertTrue(checker1.isCheckerReset() == false);
+    assertTrue(checker2.isCheckerReset() == false);
+
+    try {
+      Thread.sleep(2000);
+    } catch (InterruptedException e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+    }
+
+    assertTrue(checker1.isCheckerMet() == true);
+    assertTrue(checker2.isCheckerMet() == false);
+    assertTrue(checker1.isCheckerReset() == false);
+    assertTrue(checker2.isCheckerReset() == false);
+
+    ThresholdChecker.setVal(25);
+    try {
+      Thread.sleep(4000);
+    } catch (InterruptedException e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+    }
+
+    assertTrue(checker1.isCheckerMet() == true);
+    assertTrue(checker1.isCheckerReset() == false);
+    assertTrue(checker2.isCheckerReset() == true);
+
+    triggers = triggerManager.getTriggers();
+    assertTrue(triggers.size() == 1);
+
+  }
+
+  public class MockTriggerLoader implements TriggerLoader {
+
+    private Map<Integer, Trigger> triggers = new HashMap<Integer, Trigger>();
+    private int idIndex = 0;
+
+    @Override
+    public void addTrigger(Trigger t) throws TriggerLoaderException {
+      t.setTriggerId(idIndex++);
+      triggers.put(t.getTriggerId(), t);
+    }
+
+    @Override
+    public void removeTrigger(Trigger s) throws TriggerLoaderException {
+      triggers.remove(s.getTriggerId());
+
+    }
+
+    @Override
+    public void updateTrigger(Trigger t) throws TriggerLoaderException {
+      triggers.put(t.getTriggerId(), t);
+    }
+
+    @Override
+    public List<Trigger> loadTriggers() {
+      return new ArrayList<Trigger>(triggers.values());
+    }
+
+    @Override
+    public Trigger loadTrigger(int triggerId) throws TriggerLoaderException {
+      // TODO Auto-generated method stub
+      return null;
+    }
+
+    @Override
+    public List<Trigger> getUpdatedTriggers(long lastUpdateTime)
+        throws TriggerLoaderException {
+      // TODO Auto-generated method stub
+      return null;
+    }
+
+  }
+
+  private Trigger createDummyTrigger(String message, String source,
+      int threshold) {
+
+    Map<String, ConditionChecker> checkers =
+        new HashMap<String, ConditionChecker>();
+    ConditionChecker checker =
+        new ThresholdChecker(ThresholdChecker.type, threshold);
+    checkers.put(checker.getId(), checker);
+
+    List<TriggerAction> actions = new ArrayList<TriggerAction>();
+    TriggerAction act = new DummyTriggerAction(message);
+    actions.add(act);
+
+    String expr = checker.getId() + ".eval()";
+
+    Condition triggerCond = new Condition(checkers, expr);
+    Condition expireCond = new Condition(checkers, expr);
+
+    Trigger fakeTrigger =
+        new Trigger(DateTime.now().getMillis(), DateTime.now().getMillis(),
+            "azkaban", source, triggerCond, expireCond, actions);
+    fakeTrigger.setResetOnTrigger(true);
+    fakeTrigger.setResetOnExpire(true);
+
+    return fakeTrigger;
+  }
+
+  // public class MockCheckerLoader extends CheckerTypeLoader{
+  //
+  // @Override
+  // public void init(Props props) {
+  // checkerToClass.put(ThresholdChecker.type, ThresholdChecker.class);
+  // }
+  // }
+  //
+  // public class MockActionLoader extends ActionTypeLoader {
+  // @Override
+  // public void init(Props props) {
+  // actionToClass.put(DummyTriggerAction.type, DummyTriggerAction.class);
+  // }
+  // }
 
 }

diff --git a/unit/java/azkaban/test/trigger/TriggerTest.java b/unit/java/azkaban/test/trigger/TriggerTest.java
index 2b79266..0155c4c 100644
--- a/unit/java/azkaban/test/trigger/TriggerTest.java
+++ b/unit/java/azkaban/test/trigger/TriggerTest.java
@@ -27,44 +27,51 @@ import azkaban.utils.Props;
 import azkaban.utils.Utils;
 
 public class TriggerTest {
-	
-	private CheckerTypeLoader checkerLoader;
-	private ActionTypeLoader actionLoader;
-	
-	@Before
-	public void setup() throws TriggerException {
-		checkerLoader = new CheckerTypeLoader();
-		checkerLoader.init(new Props());
-		Condition.setCheckerLoader(checkerLoader);
-		actionLoader = new ActionTypeLoader();
-		actionLoader.init(new Props());
-		Trigger.setActionTypeLoader(actionLoader);
-	}
-	
-	@Test
-	public void jsonConversionTest() throws Exception {
-		DateTime now = DateTime.now();
-		ConditionChecker checker1 = new BasicTimeChecker("timeChecker1", now.getMillis(), now.getZone(), true, true, Utils.parsePeriodString("1h"));
-		Map<String, ConditionChecker> checkers1 = new HashMap<String, ConditionChecker>();
-		checkers1.put(checker1.getId(), checker1);
-		String expr1 = checker1.getId() + ".eval()";
-		Condition triggerCond = new Condition(checkers1, expr1);
-		Condition expireCond = new Condition(checkers1, expr1);
-		List<TriggerAction> actions = new ArrayList<TriggerAction>();
-		TriggerAction action = new ExecuteFlowAction("executeAction", 1, "testProj", "testFlow", "azkaban", new ExecutionOptions(), null);
-		actions.add(action);
-		Trigger t = new Trigger(now.getMillis(), now.getMillis(), "azkaban", "test", triggerCond, expireCond, actions);
-		
-		File temp = File.createTempFile("temptest", "temptest");
-		temp.deleteOnExit();
-		Object obj = t.toJson();
-		JSONUtils.toJSON(obj, temp);
-		
-		Trigger t2 = Trigger.fromJson(JSONUtils.parseJSONFromFile(temp));
-		
-		assertTrue(t.getSource().equals(t2.getSource()));
-		assertTrue(t.getTriggerId() == t2.getTriggerId());
-		
-	}
+
+  private CheckerTypeLoader checkerLoader;
+  private ActionTypeLoader actionLoader;
+
+  @Before
+  public void setup() throws TriggerException {
+    checkerLoader = new CheckerTypeLoader();
+    checkerLoader.init(new Props());
+    Condition.setCheckerLoader(checkerLoader);
+    actionLoader = new ActionTypeLoader();
+    actionLoader.init(new Props());
+    Trigger.setActionTypeLoader(actionLoader);
+  }
+
+  @Test
+  public void jsonConversionTest() throws Exception {
+    DateTime now = DateTime.now();
+    ConditionChecker checker1 =
+        new BasicTimeChecker("timeChecker1", now.getMillis(), now.getZone(),
+            true, true, Utils.parsePeriodString("1h"));
+    Map<String, ConditionChecker> checkers1 =
+        new HashMap<String, ConditionChecker>();
+    checkers1.put(checker1.getId(), checker1);
+    String expr1 = checker1.getId() + ".eval()";
+    Condition triggerCond = new Condition(checkers1, expr1);
+    Condition expireCond = new Condition(checkers1, expr1);
+    List<TriggerAction> actions = new ArrayList<TriggerAction>();
+    TriggerAction action =
+        new ExecuteFlowAction("executeAction", 1, "testProj", "testFlow",
+            "azkaban", new ExecutionOptions(), null);
+    actions.add(action);
+    Trigger t =
+        new Trigger(now.getMillis(), now.getMillis(), "azkaban", "test",
+            triggerCond, expireCond, actions);
+
+    File temp = File.createTempFile("temptest", "temptest");
+    temp.deleteOnExit();
+    Object obj = t.toJson();
+    JSONUtils.toJSON(obj, temp);
+
+    Trigger t2 = Trigger.fromJson(JSONUtils.parseJSONFromFile(temp));
+
+    assertTrue(t.getSource().equals(t2.getSource()));
+    assertTrue(t.getTriggerId() == t2.getTriggerId());
+
+  }
 
 }

diff --git a/unit/java/azkaban/test/user/PermissionTest.java b/unit/java/azkaban/test/user/PermissionTest.java
index d5f0675..d122e32 100644
--- a/unit/java/azkaban/test/user/PermissionTest.java
+++ b/unit/java/azkaban/test/user/PermissionTest.java
@@ -10,96 +10,98 @@ import azkaban.user.Permission;
 import azkaban.user.Permission.Type;
 
 public class PermissionTest {
-    @Before
-    public void setUp() throws Exception {
-    }
-    
-    @After
-    public void tearDown() throws Exception {
-    }
-    
-    @Test
-    public void testEmptyPermissionCreation() throws Exception {
-    	Permission permission = new Permission();
-    	permission.addPermissionsByName(new String[]{});
-    }
-    
-    @Test
-    public void testSinglePermissionCreation() throws Exception {
-    	Permission perm1 = new Permission();
-    	perm1.addPermissionsByName("READ");
-    	
-    	Permission perm2 = new Permission();
-    	perm2.addPermission(Type.READ);
-    	info("Compare " + perm1.toString() + " and " + perm2.toString());
-    	assertTrue(perm1.equals(perm2));
-    }
-
-    @Test
-    public void testListPermissionCreation() throws Exception {
-    	Permission perm1 = new Permission();
-    	perm1.addPermissionsByName(new String[]{"READ", "EXECUTE"});
-    	
-    	Permission perm2 = new Permission();
-    	perm2.addPermission(new Type[]{Type.EXECUTE, Type.READ});
-    	info("Compare " + perm1.toString() + " and " + perm2.toString());
-    	assertTrue(perm1.equals(perm2));
-    }
-    
-    @Test
-    public void testRemovePermission() throws Exception {
-    	Permission perm1 = new Permission();
-    	perm1.addPermissionsByName(new String[]{"READ", "EXECUTE", "WRITE"});
-    	perm1.removePermissions(Type.EXECUTE);
-    	
-    	Permission perm2 = new Permission();
-    	perm2.addPermission(new Type[]{Type.READ, Type.WRITE});
-    	info("Compare " + perm1.toString() + " and " + perm2.toString());
-    	assertTrue(perm1.equals(perm2));
-    }
-    
-    @Test
-    public void testRemovePermissionByName() throws Exception {
-    	Permission perm1 = new Permission();
-    	perm1.addPermissionsByName(new String[]{"READ", "EXECUTE", "WRITE"});
-    	perm1.removePermissionsByName("EXECUTE");
-    	
-    	Permission perm2 = new Permission();
-    	perm2.addPermission(new Type[]{Type.READ, Type.WRITE});
-    	info("Compare " + perm1.toString() + " and " + perm2.toString());
-    	assertTrue(perm1.equals(perm2));
-    }
-    
-    @Test
-    public void testToAndFromObject() throws Exception {
-    	Permission permission = new Permission();
-    	permission.addPermissionsByName(new String[]{"READ", "EXECUTE", "WRITE"});
-    	
-    	String[] array = permission.toStringArray();
-    	Permission permission2 = new Permission();
-    	permission2.addPermissionsByName(array);
-    	assertTrue(permission.equals(permission2));
-    }
-    
-    @Test
-    public void testFlags() throws Exception {
-    	Permission permission = new Permission();
-    	permission.addPermission(new Type[]{Type.READ, Type.WRITE});
-    	
-    	int flags = permission.toFlags();
-    	Permission permission2 = new Permission(flags);
-    	
-    	assertTrue(permission2.isPermissionSet(Type.READ));
-    	assertTrue(permission2.isPermissionSet(Type.WRITE));
-    	
-    	assertTrue(permission.equals(permission2));
-    }
-    
-    /**
-     * Why? because it's quicker.
-     * @param message
-     */
-    public void info(String message) {
-    	System.out.println(message);
-    }
+  @Before
+  public void setUp() throws Exception {
+  }
+
+  @After
+  public void tearDown() throws Exception {
+  }
+
+  @Test
+  public void testEmptyPermissionCreation() throws Exception {
+    Permission permission = new Permission();
+    permission.addPermissionsByName(new String[] {});
+  }
+
+  @Test
+  public void testSinglePermissionCreation() throws Exception {
+    Permission perm1 = new Permission();
+    perm1.addPermissionsByName("READ");
+
+    Permission perm2 = new Permission();
+    perm2.addPermission(Type.READ);
+    info("Compare " + perm1.toString() + " and " + perm2.toString());
+    assertTrue(perm1.equals(perm2));
+  }
+
+  @Test
+  public void testListPermissionCreation() throws Exception {
+    Permission perm1 = new Permission();
+    perm1.addPermissionsByName(new String[] { "READ", "EXECUTE" });
+
+    Permission perm2 = new Permission();
+    perm2.addPermission(new Type[] { Type.EXECUTE, Type.READ });
+    info("Compare " + perm1.toString() + " and " + perm2.toString());
+    assertTrue(perm1.equals(perm2));
+  }
+
+  @Test
+  public void testRemovePermission() throws Exception {
+    Permission perm1 = new Permission();
+    perm1.addPermissionsByName(new String[] { "READ", "EXECUTE", "WRITE" });
+    perm1.removePermissions(Type.EXECUTE);
+
+    Permission perm2 = new Permission();
+    perm2.addPermission(new Type[] { Type.READ, Type.WRITE });
+    info("Compare " + perm1.toString() + " and " + perm2.toString());
+    assertTrue(perm1.equals(perm2));
+  }
+
+  @Test
+  public void testRemovePermissionByName() throws Exception {
+    Permission perm1 = new Permission();
+    perm1.addPermissionsByName(new String[] { "READ", "EXECUTE", "WRITE" });
+    perm1.removePermissionsByName("EXECUTE");
+
+    Permission perm2 = new Permission();
+    perm2.addPermission(new Type[] { Type.READ, Type.WRITE });
+    info("Compare " + perm1.toString() + " and " + perm2.toString());
+    assertTrue(perm1.equals(perm2));
+  }
+
+  @Test
+  public void testToAndFromObject() throws Exception {
+    Permission permission = new Permission();
+    permission
+        .addPermissionsByName(new String[] { "READ", "EXECUTE", "WRITE" });
+
+    String[] array = permission.toStringArray();
+    Permission permission2 = new Permission();
+    permission2.addPermissionsByName(array);
+    assertTrue(permission.equals(permission2));
+  }
+
+  @Test
+  public void testFlags() throws Exception {
+    Permission permission = new Permission();
+    permission.addPermission(new Type[] { Type.READ, Type.WRITE });
+
+    int flags = permission.toFlags();
+    Permission permission2 = new Permission(flags);
+
+    assertTrue(permission2.isPermissionSet(Type.READ));
+    assertTrue(permission2.isPermissionSet(Type.WRITE));
+
+    assertTrue(permission.equals(permission2));
+  }
+
+  /**
+   * Why? because it's quicker.
+   * 
+   * @param message
+   */
+  public void info(String message) {
+    System.out.println(message);
+  }
 }
\ No newline at end of file

diff --git a/unit/java/azkaban/test/user/XmlUserManagerTest.java b/unit/java/azkaban/test/user/XmlUserManagerTest.java
index 26a9ce9..2dcebf2 100644
--- a/unit/java/azkaban/test/user/XmlUserManagerTest.java
+++ b/unit/java/azkaban/test/user/XmlUserManagerTest.java
@@ -16,188 +16,199 @@ import azkaban.utils.Props;
 import azkaban.utils.UndefinedPropertyException;
 
 public class XmlUserManagerTest {
-	private Props baseProps = new Props();
-	
-    @Before
-    public void setUp() throws Exception {
+  private Props baseProps = new Props();
+
+  @Before
+  public void setUp() throws Exception {
+  }
+
+  @After
+  public void tearDown() throws Exception {
+  }
+
+  /**
+   * Testing for when the xml path isn't set in properties.
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void testFilePropNotSet() throws Exception {
+    Props props = new Props(baseProps);
+
+    // Should throw
+    try {
+      @SuppressWarnings("unused")
+      XmlUserManager manager = new XmlUserManager(props);
+    } catch (UndefinedPropertyException e) {
+      return;
     }
-    
-    @After
-    public void tearDown() throws Exception {
+
+    fail("XmlUserManager should throw an exception when the file property isn't set");
+  }
+
+  /**
+   * Testing for when the xml path doesn't exist.
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void testDoNotExist() throws Exception {
+    Props props = new Props(baseProps);
+    props.put(XmlUserManager.XML_FILE_PARAM, "unit/test-conf/doNotExist.xml");
+
+    try {
+      @SuppressWarnings("unused")
+      UserManager manager = new XmlUserManager(props);
+    } catch (RuntimeException e) {
+      return;
     }
-    
-    /**
-     * Testing for when the xml path isn't set in properties.
-     * @throws Exception
-     */
-    @Test
-    public void testFilePropNotSet() throws Exception {
-    	Props props = new Props(baseProps);
-    	
-    	// Should throw 
-    	try {
-    		@SuppressWarnings("unused")
-			XmlUserManager manager = new XmlUserManager(props);
-    	} catch (UndefinedPropertyException e) {
-    		return;
-    	}
-    	
-    	fail("XmlUserManager should throw an exception when the file property isn't set");
+
+    fail("XmlUserManager should throw an exception when the file doesn't exist");
+  }
+
+  @Test
+  public void testBasicLoad() throws Exception {
+    Props props = new Props(baseProps);
+    props.put(XmlUserManager.XML_FILE_PARAM,
+        "unit/test-conf/azkaban-users-test1.xml");
+
+    UserManager manager = null;
+    try {
+      manager = new XmlUserManager(props);
+    } catch (RuntimeException e) {
+      e.printStackTrace();
+      fail("XmlUserManager should've found file azkaban-users.xml");
+    }
+
+    try {
+      manager.getUser("user0", null);
+    } catch (UserManagerException e) {
+      System.out.println("Exception handled correctly: " + e.getMessage());
     }
-    
-    /**
-     * Testing for when the xml path doesn't exist.
-     * @throws Exception
-     */
-    @Test
-    public void testDoNotExist() throws Exception {
-    	Props props = new Props(baseProps);
-    	props.put(XmlUserManager.XML_FILE_PARAM, "unit/test-conf/doNotExist.xml");
-    	
-    	try {
-    		@SuppressWarnings("unused")
-			UserManager manager = new XmlUserManager(props);
-    	} catch (RuntimeException e) {
-    		return;
-    	}
-    	
-    	fail("XmlUserManager should throw an exception when the file doesn't exist");
+
+    try {
+      manager.getUser(null, "etw");
+    } catch (UserManagerException e) {
+      System.out.println("Exception handled correctly: " + e.getMessage());
     }
-    
-    @Test
-    public void testBasicLoad() throws Exception {
-    	Props props = new Props(baseProps);
-    	props.put(XmlUserManager.XML_FILE_PARAM, "unit/test-conf/azkaban-users-test1.xml");
-    	
-    	UserManager manager = null;
-    	try {
-    		manager = new XmlUserManager(props);
-    	} catch (RuntimeException e) {
-    		e.printStackTrace();
-    		fail("XmlUserManager should've found file azkaban-users.xml");
-    	}
-    	
-    	try {
-    		manager.getUser("user0", null);
-    	} catch (UserManagerException e) {
-    		System.out.println("Exception handled correctly: " + e.getMessage());
-    	}
-    	
-    	try {
-    		manager.getUser(null, "etw");
-    	} catch (UserManagerException e) {
-    		System.out.println("Exception handled correctly: " + e.getMessage());
-    	}
-    	
-    	try {
-    		manager.getUser("user0", "user0");
-    	} catch (UserManagerException e) {
-    		System.out.println("Exception handled correctly: " + e.getMessage());
-    	}
-    	
-      	try {
-    		manager.getUser("user0", "password0");
-    	} catch (UserManagerException e) {
-    		e.printStackTrace();
-    		fail("XmlUserManager should've returned a user.");
-    	}
-      	
-      	User user0 = manager.getUser("user0", "password0");
-      	checkUser(user0, "role0","group0");
-      	
-      	User user1 = manager.getUser("user1", "password1");
-      	checkUser(user1, "role0,role1", "group1,group2");
-      	
-      	User user2 = manager.getUser("user2", "password2");
-      	checkUser(user2, "role0,role1,role2", "group1,group2,group3");
-      	
-      	User user3 = manager.getUser("user3", "password3");
-      	checkUser(user3, "role1,role2", "group1,group2");
-      	
-      	User user4 = manager.getUser("user4", "password4");
-      	checkUser(user4, "role1,role2", "group1,group2");
-      	
-      	User user5 = manager.getUser("user5", "password5");
-      	checkUser(user5, "role1,role2", "group1,group2");
-      	
-      	User user6 = manager.getUser("user6", "password6");
-      	checkUser(user6, "role3,role2", "group1,group2");
-      	
-      	User user7 = manager.getUser("user7", "password7");
-      	checkUser(user7, "", "group1");
-      	
-      	User user8 = manager.getUser("user8", "password8");
-      	checkUser(user8, "role3", "");
-      	
-      	User user9 = manager.getUser("user9", "password9");
-      	checkUser(user9, "", "");
+
+    try {
+      manager.getUser("user0", "user0");
+    } catch (UserManagerException e) {
+      System.out.println("Exception handled correctly: " + e.getMessage());
     }
-    
-    private void checkUser(User user, String rolesStr, String groupsStr) {
-    	// Validating roles
-    	HashSet<String> roleSet = new HashSet<String>(user.getRoles());
-    	if (rolesStr.isEmpty()) {
-    		if (!roleSet.isEmpty()) {
-    			String outputRoleStr = "";
-    			for (String role: roleSet) {
-    				outputRoleStr += role + ",";
-    			}
-    			throw new RuntimeException("Roles mismatch for " + user.getUserId() + ". Expected roles to be empty but got " + outputRoleStr);
-    		}
-    	}
-    	else {
-			String outputRoleStr = "";
-			for (String role: roleSet) {
-				outputRoleStr += role + ",";
-			}
-
-    		String[] splitRoles = rolesStr.split(",");
-    		HashSet<String> expectedRoles = new HashSet<String>();
-    		for (String role: splitRoles) {
-    			if (!roleSet.contains(role)) {
-    				throw new RuntimeException("Roles mismatch for user " + user.getUserId() + " role " + role + ". Expected roles to " + rolesStr + " but got " + outputRoleStr);
-    			}
-    			expectedRoles.add(role);
-    		}
-    		
-    		for (String role: roleSet) {
-    			if (!expectedRoles.contains(role)) {
-    				throw new RuntimeException("Roles mismatch for user " + user.getUserId() + " role " + role + ". Expected roles to " + rolesStr + " but got " + outputRoleStr);
-    			}
-    		}
-    	}
-    	
-    	HashSet<String> groupSet = new HashSet<String>(user.getGroups());
-    	if (groupsStr.isEmpty()) {
-    		if (!groupSet.isEmpty()) {
-    			String outputGroupStr = "";
-    			for (String role: roleSet) {
-    				outputGroupStr += role + ",";
-    			}
-    			throw new RuntimeException("Roles mismatch for " + user.getUserId() + ". Expected roles to be empty but got " + outputGroupStr);
-    		}
-    	}
-    	else {
-			String outputGroupStr = "";
-			for (String group: groupSet) {
-				outputGroupStr += group + ",";
-			}
-
-    		String[] splitGroups = groupsStr.split(",");
-    		HashSet<String> expectedGroups = new HashSet<String>();
-    		for (String group: splitGroups) {
-    			if (!groupSet.contains(group)) {
-    				throw new RuntimeException("Groups mismatch for user " + user.getUserId() + " group " + group + ". Expected groups to " + groupsStr + " but got " + outputGroupStr);
-    			}
-    			expectedGroups.add(group);
-    		}
-    		
-    		for (String group: groupSet) {
-    			if (!expectedGroups.contains(group)) {
-    				throw new RuntimeException("Groups mismatch for user " + user.getUserId() + " group " + group + ". Expected groups to " + groupsStr + " but got " + outputGroupStr);
-    			}
-    		}
-    	}
 
+    try {
+      manager.getUser("user0", "password0");
+    } catch (UserManagerException e) {
+      e.printStackTrace();
+      fail("XmlUserManager should've returned a user.");
     }
+
+    User user0 = manager.getUser("user0", "password0");
+    checkUser(user0, "role0", "group0");
+
+    User user1 = manager.getUser("user1", "password1");
+    checkUser(user1, "role0,role1", "group1,group2");
+
+    User user2 = manager.getUser("user2", "password2");
+    checkUser(user2, "role0,role1,role2", "group1,group2,group3");
+
+    User user3 = manager.getUser("user3", "password3");
+    checkUser(user3, "role1,role2", "group1,group2");
+
+    User user4 = manager.getUser("user4", "password4");
+    checkUser(user4, "role1,role2", "group1,group2");
+
+    User user5 = manager.getUser("user5", "password5");
+    checkUser(user5, "role1,role2", "group1,group2");
+
+    User user6 = manager.getUser("user6", "password6");
+    checkUser(user6, "role3,role2", "group1,group2");
+
+    User user7 = manager.getUser("user7", "password7");
+    checkUser(user7, "", "group1");
+
+    User user8 = manager.getUser("user8", "password8");
+    checkUser(user8, "role3", "");
+
+    User user9 = manager.getUser("user9", "password9");
+    checkUser(user9, "", "");
+  }
+
+  private void checkUser(User user, String rolesStr, String groupsStr) {
+    // Validating roles
+    HashSet<String> roleSet = new HashSet<String>(user.getRoles());
+    if (rolesStr.isEmpty()) {
+      if (!roleSet.isEmpty()) {
+        String outputRoleStr = "";
+        for (String role : roleSet) {
+          outputRoleStr += role + ",";
+        }
+        throw new RuntimeException("Roles mismatch for " + user.getUserId()
+            + ". Expected roles to be empty but got " + outputRoleStr);
+      }
+    } else {
+      String outputRoleStr = "";
+      for (String role : roleSet) {
+        outputRoleStr += role + ",";
+      }
+
+      String[] splitRoles = rolesStr.split(",");
+      HashSet<String> expectedRoles = new HashSet<String>();
+      for (String role : splitRoles) {
+        if (!roleSet.contains(role)) {
+          throw new RuntimeException("Roles mismatch for user "
+              + user.getUserId() + " role " + role + ". Expected roles to "
+              + rolesStr + " but got " + outputRoleStr);
+        }
+        expectedRoles.add(role);
+      }
+
+      for (String role : roleSet) {
+        if (!expectedRoles.contains(role)) {
+          throw new RuntimeException("Roles mismatch for user "
+              + user.getUserId() + " role " + role + ". Expected roles to "
+              + rolesStr + " but got " + outputRoleStr);
+        }
+      }
+    }
+
+    HashSet<String> groupSet = new HashSet<String>(user.getGroups());
+    if (groupsStr.isEmpty()) {
+      if (!groupSet.isEmpty()) {
+        String outputGroupStr = "";
+        for (String role : roleSet) {
+          outputGroupStr += role + ",";
+        }
+        throw new RuntimeException("Roles mismatch for " + user.getUserId()
+            + ". Expected roles to be empty but got " + outputGroupStr);
+      }
+    } else {
+      String outputGroupStr = "";
+      for (String group : groupSet) {
+        outputGroupStr += group + ",";
+      }
+
+      String[] splitGroups = groupsStr.split(",");
+      HashSet<String> expectedGroups = new HashSet<String>();
+      for (String group : splitGroups) {
+        if (!groupSet.contains(group)) {
+          throw new RuntimeException("Groups mismatch for user "
+              + user.getUserId() + " group " + group + ". Expected groups to "
+              + groupsStr + " but got " + outputGroupStr);
+        }
+        expectedGroups.add(group);
+      }
+
+      for (String group : groupSet) {
+        if (!expectedGroups.contains(group)) {
+          throw new RuntimeException("Groups mismatch for user "
+              + user.getUserId() + " group " + group + ". Expected groups to "
+              + groupsStr + " but got " + outputGroupStr);
+        }
+      }
+    }
+
+  }
 }

diff --git a/unit/java/azkaban/test/utils/cache/CacheTest.java b/unit/java/azkaban/test/utils/cache/CacheTest.java
index 3fcc0f9..9f33795 100644
--- a/unit/java/azkaban/test/utils/cache/CacheTest.java
+++ b/unit/java/azkaban/test/utils/cache/CacheTest.java
@@ -8,138 +8,138 @@ import azkaban.utils.cache.Cache.EjectionPolicy;
 import azkaban.utils.cache.CacheManager;
 
 public class CacheTest {
-	@Test
-	public void testLRU() {
-		CacheManager manager = CacheManager.getInstance();
-		Cache cache = manager.createCache();
-		cache.setEjectionPolicy(EjectionPolicy.LRU);
-		cache.setMaxCacheSize(4);
-
-		cache.insertElement("key1", "val1");
-		cache.insertElement("key2", "val2");
-		cache.insertElement("key3", "val3");
-		cache.insertElement("key4", "val4");
-
-		Assert.assertEquals(cache.get("key2"), "val2");
-		Assert.assertEquals(cache.get("key3"), "val3");
-		Assert.assertEquals(cache.get("key4"), "val4");
-		Assert.assertEquals(cache.get("key1"), "val1");
-		Assert.assertEquals(4, cache.getSize());
-
-		cache.insertElement("key5", "val5");
-		Assert.assertEquals(4, cache.getSize());
-		Assert.assertEquals(cache.get("key3"), "val3");
-		Assert.assertEquals(cache.get("key4"), "val4");
-		Assert.assertEquals(cache.get("key1"), "val1");
-		Assert.assertEquals(cache.get("key5"), "val5");
-		Assert.assertNull(cache.get("key2"));
-	}
-
-	@Test
-	public void testFIFO() {
-		CacheManager manager = CacheManager.getInstance();
-		Cache cache = manager.createCache();
-		cache.setEjectionPolicy(EjectionPolicy.FIFO);
-		cache.setMaxCacheSize(4);
-
-		cache.insertElement("key1", "val1");
-		synchronized (this) {
-			try {
-				wait(10);
-			} catch (InterruptedException e) {
-			}
-		}
-		cache.insertElement("key2", "val2");
-		cache.insertElement("key3", "val3");
-		cache.insertElement("key4", "val4");
-
-		Assert.assertEquals(cache.get("key2"), "val2");
-		Assert.assertEquals(cache.get("key3"), "val3");
-		Assert.assertEquals(cache.get("key4"), "val4");
-		Assert.assertEquals(cache.get("key1"), "val1");
-		Assert.assertEquals(4, cache.getSize());
-
-		cache.insertElement("key5", "val5");
-		Assert.assertEquals(4, cache.getSize());
-		Assert.assertEquals(cache.get("key3"), "val3");
-		Assert.assertEquals(cache.get("key4"), "val4");
-		Assert.assertEquals(cache.get("key2"), "val2");
-		Assert.assertEquals(cache.get("key5"), "val5");
-		Assert.assertNull(cache.get("key1"));
-	}
-
-	@Test
-	public void testTimeToLiveExpiry() {
-		CacheManager.setUpdateFrequency(200);
-		CacheManager manager = CacheManager.getInstance();
-		Cache cache = manager.createCache();
-		
-		cache.setUpdateFrequencyMs(200);
-		cache.setEjectionPolicy(EjectionPolicy.FIFO);
-		cache.setExpiryTimeToLiveMs(4500);
-		cache.insertElement("key1", "val1");
-
-		synchronized (this) {
-			try {
-				wait(1000);
-			} catch (InterruptedException e) {
-			}
-		}
-		Assert.assertEquals(cache.get("key1"), "val1");
-		cache.insertElement("key2", "val2");
-		synchronized (this) {
-			try {
-				wait(4000);
-			} catch (InterruptedException e) {
-			}
-		}
-		Assert.assertNull(cache.get("key1"));
-		Assert.assertEquals("val2", cache.get("key2"));
-
-		synchronized (this) {
-			try {
-				wait(1000);
-			} catch (InterruptedException e) {
-			}
-		}
-
-		Assert.assertNull(cache.get("key2"));
-	}
-
-	@Test
-	public void testIdleExpireExpiry() {
-		CacheManager.setUpdateFrequency(250);
-		CacheManager manager = CacheManager.getInstance();
-		Cache cache = manager.createCache();
-		
-		cache.setUpdateFrequencyMs(250);
-		cache.setEjectionPolicy(EjectionPolicy.FIFO);
-		cache.setExpiryIdleTimeMs(4500);
-		cache.insertElement("key1", "val1");
-		cache.insertElement("key3", "val3");
-		synchronized (this) {
-			try {
-				wait(1000);
-			} catch (InterruptedException e) {
-			}
-		}
-		Assert.assertEquals(cache.get("key1"), "val1");
-		cache.insertElement("key2", "val2");
-		synchronized (this) {
-			try {
-				wait(4000);
-			} catch (InterruptedException e) {
-			}
-		}
-		Assert.assertEquals("val1", cache.get("key1"));
-		Assert.assertNull(cache.get("key3"));
-		synchronized (this) {
-			try {
-				wait(1000);
-			} catch (InterruptedException e) {
-			}
-		}
-
-		Assert.assertNull(cache.get("key2"));
-	}
+  @Test
+  public void testLRU() {
+    CacheManager manager = CacheManager.getInstance();
+    Cache cache = manager.createCache();
+    cache.setEjectionPolicy(EjectionPolicy.LRU);
+    cache.setMaxCacheSize(4);
+
+    cache.insertElement("key1", "val1");
+    cache.insertElement("key2", "val2");
+    cache.insertElement("key3", "val3");
+    cache.insertElement("key4", "val4");
+
+    Assert.assertEquals(cache.get("key2"), "val2");
+    Assert.assertEquals(cache.get("key3"), "val3");
+    Assert.assertEquals(cache.get("key4"), "val4");
+    Assert.assertEquals(cache.get("key1"), "val1");
+    Assert.assertEquals(4, cache.getSize());
+
+    cache.insertElement("key5", "val5");
+    Assert.assertEquals(4, cache.getSize());
+    Assert.assertEquals(cache.get("key3"), "val3");
+    Assert.assertEquals(cache.get("key4"), "val4");
+    Assert.assertEquals(cache.get("key1"), "val1");
+    Assert.assertEquals(cache.get("key5"), "val5");
+    Assert.assertNull(cache.get("key2"));
+  }
+
+  @Test
+  public void testFIFO() {
+    CacheManager manager = CacheManager.getInstance();
+    Cache cache = manager.createCache();
+    cache.setEjectionPolicy(EjectionPolicy.FIFO);
+    cache.setMaxCacheSize(4);
+
+    cache.insertElement("key1", "val1");
+    synchronized (this) {
+      try {
+        wait(10);
+      } catch (InterruptedException e) {
+      }
+    }
+    cache.insertElement("key2", "val2");
+    cache.insertElement("key3", "val3");
+    cache.insertElement("key4", "val4");
+
+    Assert.assertEquals(cache.get("key2"), "val2");
+    Assert.assertEquals(cache.get("key3"), "val3");
+    Assert.assertEquals(cache.get("key4"), "val4");
+    Assert.assertEquals(cache.get("key1"), "val1");
+    Assert.assertEquals(4, cache.getSize());
+
+    cache.insertElement("key5", "val5");
+    Assert.assertEquals(4, cache.getSize());
+    Assert.assertEquals(cache.get("key3"), "val3");
+    Assert.assertEquals(cache.get("key4"), "val4");
+    Assert.assertEquals(cache.get("key2"), "val2");
+    Assert.assertEquals(cache.get("key5"), "val5");
+    Assert.assertNull(cache.get("key1"));
+  }
+
+  @Test
+  public void testTimeToLiveExpiry() {
+    CacheManager.setUpdateFrequency(200);
+    CacheManager manager = CacheManager.getInstance();
+    Cache cache = manager.createCache();
+
+    cache.setUpdateFrequencyMs(200);
+    cache.setEjectionPolicy(EjectionPolicy.FIFO);
+    cache.setExpiryTimeToLiveMs(4500);
+    cache.insertElement("key1", "val1");
+
+    synchronized (this) {
+      try {
+        wait(1000);
+      } catch (InterruptedException e) {
+      }
+    }
+    Assert.assertEquals(cache.get("key1"), "val1");
+    cache.insertElement("key2", "val2");
+    synchronized (this) {
+      try {
+        wait(4000);
+      } catch (InterruptedException e) {
+      }
+    }
+    Assert.assertNull(cache.get("key1"));
+    Assert.assertEquals("val2", cache.get("key2"));
+
+    synchronized (this) {
+      try {
+        wait(1000);
+      } catch (InterruptedException e) {
+      }
+    }
+
+    Assert.assertNull(cache.get("key2"));
+  }
+
+  @Test
+  public void testIdleExpireExpiry() {
+    CacheManager.setUpdateFrequency(250);
+    CacheManager manager = CacheManager.getInstance();
+    Cache cache = manager.createCache();
+
+    cache.setUpdateFrequencyMs(250);
+    cache.setEjectionPolicy(EjectionPolicy.FIFO);
+    cache.setExpiryIdleTimeMs(4500);
+    cache.insertElement("key1", "val1");
+    cache.insertElement("key3", "val3");
+    synchronized (this) {
+      try {
+        wait(1000);
+      } catch (InterruptedException e) {
+      }
+    }
+    Assert.assertEquals(cache.get("key1"), "val1");
+    cache.insertElement("key2", "val2");
+    synchronized (this) {
+      try {
+        wait(4000);
+      } catch (InterruptedException e) {
+      }
+    }
+    Assert.assertEquals("val1", cache.get("key1"));
+    Assert.assertNull(cache.get("key3"));
+    synchronized (this) {
+      try {
+        wait(1000);
+      } catch (InterruptedException e) {
+      }
+    }
+
+    Assert.assertNull(cache.get("key2"));
+  }
 }

diff --git a/unit/java/azkaban/test/utils/DirectoryFlowLoaderTest.java b/unit/java/azkaban/test/utils/DirectoryFlowLoaderTest.java
index 800df48..538fd44 100644
--- a/unit/java/azkaban/test/utils/DirectoryFlowLoaderTest.java
+++ b/unit/java/azkaban/test/utils/DirectoryFlowLoaderTest.java
@@ -10,35 +10,35 @@ import azkaban.utils.DirectoryFlowLoader;
 
 public class DirectoryFlowLoaderTest {
 
-	@Test
-	public void testDirectoryLoad() {
-		Logger logger = Logger.getLogger(this.getClass());
-		DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
-		
-		loader.loadProjectFlow(new File("unit/executions/exectest1"));
-		logger.info(loader.getFlowMap().size());
-	}
-	
-	@Test
-	public void testLoadEmbeddedFlow() {
-		Logger logger = Logger.getLogger(this.getClass());
-		DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
-		
-		loader.loadProjectFlow(new File("unit/executions/embedded"));
-		Assert.assertEquals(0, loader.getErrors().size());
-	}
-	
-	@Test
-	public void testRecursiveLoadEmbeddedFlow() {
-		Logger logger = Logger.getLogger(this.getClass());
-		DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
-		
-		loader.loadProjectFlow(new File("unit/executions/embeddedBad"));
-		for (String error: loader.getErrors()) {
-			System.out.println(error);
-		}
-		
-		// Should be 3 errors: jobe->innerFlow, innerFlow->jobe, innerFlow
-		Assert.assertEquals(3, loader.getErrors().size());
-	}
+  @Test
+  public void testDirectoryLoad() {
+    Logger logger = Logger.getLogger(this.getClass());
+    DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
+
+    loader.loadProjectFlow(new File("unit/executions/exectest1"));
+    logger.info(loader.getFlowMap().size());
+  }
+
+  @Test
+  public void testLoadEmbeddedFlow() {
+    Logger logger = Logger.getLogger(this.getClass());
+    DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
+
+    loader.loadProjectFlow(new File("unit/executions/embedded"));
+    Assert.assertEquals(0, loader.getErrors().size());
+  }
+
+  @Test
+  public void testRecursiveLoadEmbeddedFlow() {
+    Logger logger = Logger.getLogger(this.getClass());
+    DirectoryFlowLoader loader = new DirectoryFlowLoader(logger);
+
+    loader.loadProjectFlow(new File("unit/executions/embeddedBad"));
+    for (String error : loader.getErrors()) {
+      System.out.println(error);
+    }
+
+    // Should be 3 errors: jobe->innerFlow, innerFlow->jobe, innerFlow
+    Assert.assertEquals(3, loader.getErrors().size());
+  }
 }

diff --git a/unit/java/azkaban/test/utils/EmailMessageTest.java b/unit/java/azkaban/test/utils/EmailMessageTest.java
index 8ab509e..5c0eac3 100644
--- a/unit/java/azkaban/test/utils/EmailMessageTest.java
+++ b/unit/java/azkaban/test/utils/EmailMessageTest.java
@@ -13,37 +13,38 @@ import azkaban.utils.EmailMessage;
 
 public class EmailMessageTest {
 
-	String host = "";
-	String sender = "";
-	String user = "";
-	String password = "";
-	
-	String toAddr = "";
-	
-	private EmailMessage em;
-	@Before
-	public void setUp() throws Exception {
-		em = new EmailMessage(host, user, password);
-		em.setFromAddress(sender);
-	}
-
-	@After
-	public void tearDown() throws Exception {
-	}
-
-	@Ignore
-	@Test
-	public void testSendEmail() throws IOException {
-		em.addToAddress(toAddr);
-		//em.addToAddress("cyu@linkedin.com");
-		em.setSubject("azkaban test email");
-		em.setBody("azkaban test email");
-		try {
-			em.sendEmail();
-		} catch (MessagingException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-	}
-	
+  String host = "";
+  String sender = "";
+  String user = "";
+  String password = "";
+
+  String toAddr = "";
+
+  private EmailMessage em;
+
+  @Before
+  public void setUp() throws Exception {
+    em = new EmailMessage(host, user, password);
+    em.setFromAddress(sender);
+  }
+
+  @After
+  public void tearDown() throws Exception {
+  }
+
+  @Ignore
+  @Test
+  public void testSendEmail() throws IOException {
+    em.addToAddress(toAddr);
+    // em.addToAddress("cyu@linkedin.com");
+    em.setSubject("azkaban test email");
+    em.setBody("azkaban test email");
+    try {
+      em.sendEmail();
+    } catch (MessagingException e) {
+      // TODO Auto-generated catch block
+      e.printStackTrace();
+    }
+  }
+
 }

diff --git a/unit/java/azkaban/test/utils/FileIOUtilsTest.java b/unit/java/azkaban/test/utils/FileIOUtilsTest.java
index 3157663..8f3101d 100644
--- a/unit/java/azkaban/test/utils/FileIOUtilsTest.java
+++ b/unit/java/azkaban/test/utils/FileIOUtilsTest.java
@@ -14,104 +14,112 @@ import azkaban.utils.FileIOUtils;
 import azkaban.utils.Pair;
 
 public class FileIOUtilsTest {
-	File sourceDir = new File("unit/project/testjob");
-	File destDir = new File("unit/executions/unixsymlink");
-	
-	@Before
-	public void setUp() throws Exception {
-		if (destDir.exists()) {
-			FileUtils.deleteDirectory(destDir);
-		}
-		destDir.mkdirs();
-	}
-
-	@After
-	public void tearDown() throws Exception {
-	}
-
-	@Test
-	public void testSymlinkCopy() throws IOException {
-		FileIOUtils.createDeepSymlink(sourceDir, destDir);
-	}
-	
-	@Test
-	public void testSymlinkCopyNonSource() {
-		boolean exception = false;
-		try {
-			FileIOUtils.createDeepSymlink(new File(sourceDir, "idonotexist"), destDir);
-		} catch (IOException e) {
-			System.out.println(e.getMessage());
-			System.out.println("Handled this case nicely.");
-			exception = true;
-		}
-		
-		Assert.assertTrue(exception);
-	}
-	
-	@Test
-	public void testAsciiUTF() throws IOException {
-		String foreignText = "abcdefghijklmnopqrstuvwxyz";
-		byte[] utf8ByteArray = createUTF8ByteArray(foreignText);
-		
-		int length = utf8ByteArray.length;
-		System.out.println("char length:" + foreignText.length() + " utf8BytesLength:" + utf8ByteArray.length + " for:" + foreignText);
-		
-		Pair<Integer,Integer> pair = FileIOUtils.getUtf8Range(utf8ByteArray, 1, length - 6);
-		System.out.println("Pair :" + pair.toString());
-		
-		String recreatedString = new String(utf8ByteArray, 1, length - 6, "UTF-8");
-		System.out.println("recreatedString:" + recreatedString);
-		
-		String correctString = new String(utf8ByteArray, pair.getFirst(), pair.getSecond(), "UTF-8");
-		System.out.println("correctString:" + correctString);
-		
-		Assert.assertEquals(pair, new Pair<Integer,Integer>(1, 20));
-		// Two characters stripped from this.
-		Assert.assertEquals(correctString.length(), foreignText.length() - 6);
-		
-	}
-	
-	@Test
-	public void testForeignUTF() throws IOException {
-		String foreignText = "안녕하세요, 제 이름은 박병호입니다";
-		byte[] utf8ByteArray = createUTF8ByteArray(foreignText);
-		
-		int length = utf8ByteArray.length;
-		System.out.println("char length:" + foreignText.length() + " utf8BytesLength:" + utf8ByteArray.length + " for:" + foreignText);
-		
-		Pair<Integer,Integer> pair = FileIOUtils.getUtf8Range(utf8ByteArray, 1, length - 6);
-		System.out.println("Pair :" + pair.toString());
-		
-		String recreatedString = new String(utf8ByteArray, 1, length - 6, "UTF-8");
-		System.out.println("recreatedString:" + recreatedString);
-		
-		String correctString = new String(utf8ByteArray, pair.getFirst(), pair.getSecond(), "UTF-8");
-		System.out.println("correctString:" + correctString);
-		
-		Assert.assertEquals(pair, new Pair<Integer,Integer>(3, 40));
-		// Two characters stripped from this.
-		Assert.assertEquals(correctString.length(), foreignText.length() - 3);
-	
-		
-		// Testing mixed bytes
-		String mixedText = "abc안녕하세요, 제 이름은 박병호입니다";
-		byte[] mixedBytes = createUTF8ByteArray(mixedText);
-		Pair<Integer,Integer> pair2 = FileIOUtils.getUtf8Range(mixedBytes, 1, length - 4);
-		correctString = new String(mixedBytes, pair2.getFirst(), pair2.getSecond(), "UTF-8");
-		System.out.println("correctString:" + correctString);
-		Assert.assertEquals(pair2, new Pair<Integer,Integer>(1, 45));
-		// Two characters stripped from this.
-		Assert.assertEquals(correctString.length(), mixedText.length() - 3);
-		
-	}
-	
-	private byte[] createUTF8ByteArray(String text) {
-		byte[] textBytes= null;
-		try {
-			textBytes = text.getBytes("UTF-8");
-		} catch (UnsupportedEncodingException e) {
-			e.printStackTrace();
-		}
-		return textBytes;
-	}
-}
\ No newline at end of file
+  File sourceDir = new File("unit/project/testjob");
+  File destDir = new File("unit/executions/unixsymlink");
+
+  @Before
+  public void setUp() throws Exception {
+    if (destDir.exists()) {
+      FileUtils.deleteDirectory(destDir);
+    }
+    destDir.mkdirs();
+  }
+
+  @After
+  public void tearDown() throws Exception {
+  }
+
+  @Test
+  public void testSymlinkCopy() throws IOException {
+    FileIOUtils.createDeepSymlink(sourceDir, destDir);
+  }
+
+  @Test
+  public void testSymlinkCopyNonSource() {
+    boolean exception = false;
+    try {
+      FileIOUtils.createDeepSymlink(new File(sourceDir, "idonotexist"), destDir);
+    } catch (IOException e) {
+      System.out.println(e.getMessage());
+      System.out.println("Handled this case nicely.");
+      exception = true;
+    }
+
+    Assert.assertTrue(exception);
+  }
+
+  @Test
+  public void testAsciiUTF() throws IOException {
+    String foreignText = "abcdefghijklmnopqrstuvwxyz";
+    byte[] utf8ByteArray = createUTF8ByteArray(foreignText);
+
+    int length = utf8ByteArray.length;
+    System.out.println("char length:" + foreignText.length() +
+        " utf8BytesLength:" + utf8ByteArray.length + " for:" + foreignText);
+
+    Pair<Integer,Integer> pair = FileIOUtils.getUtf8Range(utf8ByteArray, 1,
+        length - 6);
+    System.out.println("Pair :" + pair.toString());
+
+    String recreatedString = new String(utf8ByteArray, 1, length - 6, "UTF-8");
+    System.out.println("recreatedString:" + recreatedString);
+
+    String correctString = new String(utf8ByteArray, pair.getFirst(),
+        pair.getSecond(), "UTF-8");
+    System.out.println("correctString:" + correctString);
+
+    Assert.assertEquals(pair, new Pair<Integer,Integer>(1, 20));
+    // Two characters stripped from this.
+    Assert.assertEquals(correctString.length(), foreignText.length() - 6);
+
+  }
+
+  @Test
+  public void testForeignUTF() throws IOException {
+    String foreignText = "안녕하세요, 제 이름은 박병호입니다";
+    byte[] utf8ByteArray = createUTF8ByteArray(foreignText);
+
+    int length = utf8ByteArray.length;
+    System.out.println("char length:" + foreignText.length()
+        + " utf8BytesLength:" + utf8ByteArray.length + " for:" + foreignText);
+
+    Pair<Integer,Integer> pair = FileIOUtils.getUtf8Range(utf8ByteArray, 1,
+        length - 6);
+    System.out.println("Pair :" + pair.toString());
+
+    String recreatedString = new String(utf8ByteArray, 1, length - 6, "UTF-8");
+    System.out.println("recreatedString:" + recreatedString);
+
+    String correctString = new String(utf8ByteArray, pair.getFirst(),
+        pair.getSecond(), "UTF-8");
+    System.out.println("correctString:" + correctString);
+
+    Assert.assertEquals(pair, new Pair<Integer,Integer>(3, 40));
+    // Two characters stripped from this.
+    Assert.assertEquals(correctString.length(), foreignText.length() - 3);
+
+
+    // Testing mixed bytes
+    String mixedText = "abc안녕하세요, 제 이름은 박병호입니다";
+    byte[] mixedBytes = createUTF8ByteArray(mixedText);
+    Pair<Integer,Integer> pair2 = FileIOUtils.getUtf8Range(mixedBytes, 1,
+        length - 4);
+    correctString = new String(mixedBytes, pair2.getFirst(), pair2.getSecond(),
+        "UTF-8");
+    System.out.println("correctString:" + correctString);
+    Assert.assertEquals(pair2, new Pair<Integer,Integer>(1, 45));
+    // Two characters stripped from this.
+    Assert.assertEquals(correctString.length(), mixedText.length() - 3);
+
+  }
+
+  private byte[] createUTF8ByteArray(String text) {
+    byte[] textBytes= null;
+    try {
+      textBytes = text.getBytes("UTF-8");
+    } catch (UnsupportedEncodingException e) {
+      e.printStackTrace();
+    }
+    return textBytes;
+  }
+}

diff --git a/unit/java/azkaban/test/utils/JsonUtilsTest.java b/unit/java/azkaban/test/utils/JsonUtilsTest.java
index c12f17c..3f8a992 100644
--- a/unit/java/azkaban/test/utils/JsonUtilsTest.java
+++ b/unit/java/azkaban/test/utils/JsonUtilsTest.java
@@ -11,47 +11,50 @@ import org.junit.Test;
 import azkaban.utils.JSONUtils;
 
 public class JsonUtilsTest {
-	@Test
-	public void writePropsNoJarDependencyTest1() throws IOException {
-		Map<String, String> test = new HashMap<String,String>();
-		test.put("\"myTest\n\b", "myValue\t\\");
-		test.put("normalKey", "Other key");
-		
-		StringWriter writer = new StringWriter();
-		JSONUtils.writePropsNoJarDependency(test, writer);
-		
-		String jsonStr = writer.toString();
-		System.out.println(writer.toString());
-		
-		@SuppressWarnings("unchecked")
-		Map<String,String> result = (Map<String,String>)JSONUtils.parseJSONFromString(jsonStr);
-		checkInAndOut(test, result);
-	}
-	
-	@Test
-	public void writePropsNoJarDependencyTest2() throws IOException {
-		Map<String, String> test = new HashMap<String,String>();
-		test.put("\"myTest\n\b", "myValue\t\\");
-		
-		StringWriter writer = new StringWriter();
-		JSONUtils.writePropsNoJarDependency(test, writer);
-		
-		String jsonStr = writer.toString();
-		System.out.println(writer.toString());
-		
-		@SuppressWarnings("unchecked")
-		Map<String,String> result = (Map<String,String>)JSONUtils.parseJSONFromString(jsonStr);
-		checkInAndOut(test, result);
-	}
-	
-	private static void checkInAndOut(Map<String, String> before, Map<String, String> after) {
-		for (Map.Entry<String, String> entry: before.entrySet()) {
-			String key = entry.getKey();
-			String value = entry.getValue();
-			
-			String retValue = after.get(key);
-			Assert.assertEquals(value, retValue);
-		}
-	}
-	
+  @Test
+  public void writePropsNoJarDependencyTest1() throws IOException {
+    Map<String, String> test = new HashMap<String, String>();
+    test.put("\"myTest\n\b", "myValue\t\\");
+    test.put("normalKey", "Other key");
+
+    StringWriter writer = new StringWriter();
+    JSONUtils.writePropsNoJarDependency(test, writer);
+
+    String jsonStr = writer.toString();
+    System.out.println(writer.toString());
+
+    @SuppressWarnings("unchecked")
+    Map<String, String> result =
+        (Map<String, String>) JSONUtils.parseJSONFromString(jsonStr);
+    checkInAndOut(test, result);
+  }
+
+  @Test
+  public void writePropsNoJarDependencyTest2() throws IOException {
+    Map<String, String> test = new HashMap<String, String>();
+    test.put("\"myTest\n\b", "myValue\t\\");
+
+    StringWriter writer = new StringWriter();
+    JSONUtils.writePropsNoJarDependency(test, writer);
+
+    String jsonStr = writer.toString();
+    System.out.println(writer.toString());
+
+    @SuppressWarnings("unchecked")
+    Map<String, String> result =
+        (Map<String, String>) JSONUtils.parseJSONFromString(jsonStr);
+    checkInAndOut(test, result);
+  }
+
+  private static void checkInAndOut(Map<String, String> before,
+      Map<String, String> after) {
+    for (Map.Entry<String, String> entry : before.entrySet()) {
+      String key = entry.getKey();
+      String value = entry.getValue();
+
+      String retValue = after.get(key);
+      Assert.assertEquals(value, retValue);
+    }
+  }
+
 }
\ No newline at end of file

diff --git a/unit/java/azkaban/test/utils/PropsUtilsTest.java b/unit/java/azkaban/test/utils/PropsUtilsTest.java
index 75bc979..7e8e001 100644
--- a/unit/java/azkaban/test/utils/PropsUtilsTest.java
+++ b/unit/java/azkaban/test/utils/PropsUtilsTest.java
@@ -10,162 +10,153 @@ import azkaban.utils.PropsUtils;
 import azkaban.utils.UndefinedPropertyException;
 
 public class PropsUtilsTest {
-	@Test
-	public void testGoodResolveProps() throws IOException {
-		Props propsGrandParent = new Props();
-		Props propsParent = new Props(propsGrandParent);
-		Props props = new Props(propsParent);
-		
-		// Testing props in general
-		props.put("letter", "a");
-		propsParent.put("letter", "b");
-		propsGrandParent.put("letter", "c");
-	
-		Assert.assertEquals("a", props.get("letter"));
-		propsParent.put("my", "name");
-		propsParent.put("your", "eyes");
-		propsGrandParent.put("their", "ears");
-		propsGrandParent.put("your", "hair");
-		
-		Assert.assertEquals("name", props.get("my"));
-		Assert.assertEquals("eyes", props.get("your"));
-		Assert.assertEquals("ears", props.get("their"));
-		
-		props.put("res1", "${my}");
-		props.put("res2", "${their} ${letter}");
-		props.put("res7", "${my} ${res5}");
-		
-		propsParent.put("res3", "${your} ${their} ${res4}");
-		propsGrandParent.put("res4", "${letter}");
-		propsGrandParent.put("res5", "${their}");
-		propsParent.put("res6", " t ${your} ${your} ${their} ${res5}");
-		
-		Props resolved = PropsUtils.resolveProps(props);
-		Assert.assertEquals("name", resolved.get("res1"));
-		Assert.assertEquals("ears a", resolved.get("res2"));
-		Assert.assertEquals("eyes ears a", resolved.get("res3"));
-		Assert.assertEquals("a", resolved.get("res4"));
-		Assert.assertEquals("ears", resolved.get("res5"));
-		Assert.assertEquals(" t eyes eyes ears ears", resolved.get("res6"));
-		Assert.assertEquals("name ears", resolved.get("res7"));
-	}
-	
-	@Test
-	public void testInvalidSyntax() throws Exception {
-		Props propsGrandParent = new Props();
-		Props propsParent = new Props(propsGrandParent);
-		Props props = new Props(propsParent);
-		
-		propsParent.put("my", "name");
-		props.put("res1", "$(my)");
-		
-		Props resolved = PropsUtils.resolveProps(props);
-		Assert.assertEquals("$(my)", resolved.get("res1"));
-	}
-	
-	@Test
-	public void testExpressionResolution() throws IOException {
-		Props props = Props.of(
-			"normkey", "normal",
-			"num1", "1",
-			"num2", "2",
-			"num3", "3",
-			"variablereplaced", "${num1}",
-			"expression1", "$(1+10)",
-			"expression2", "$(1+10)*2",
-			"expression3", "$($(${num1} + ${num3})*10)",
-			"expression4", "$(${num1} + ${expression3})",
-			"expression5", "$($($(2+3)) + 3) + $(${expression3} + 1)",
-			"expression6", "$(1 + ${normkey})",
-			"expression7", "$(\"${normkey}\" + 1)",
-			"expression8", "${expression1}",
-			"expression9", "$((2+3) + 3)"
-		);
-
-		Props resolved = PropsUtils.resolveProps(props);
-		Assert.assertEquals("normal", resolved.get("normkey"));
-		Assert.assertEquals("1", resolved.get("num1"));
-		Assert.assertEquals("2", resolved.get("num2"));
-		Assert.assertEquals("3", resolved.get("num3"));
-		Assert.assertEquals("1", resolved.get("variablereplaced"));
-		Assert.assertEquals("11", resolved.get("expression1"));
-		Assert.assertEquals("11*2", resolved.get("expression2"));
-		Assert.assertEquals("40", resolved.get("expression3"));
-		Assert.assertEquals("41", resolved.get("expression4"));
-		Assert.assertEquals("8 + 41", resolved.get("expression5"));
-		Assert.assertEquals("1", resolved.get("expression6"));
-		Assert.assertEquals("normal1", resolved.get("expression7"));
-		Assert.assertEquals("11", resolved.get("expression8"));
-		Assert.assertEquals("8", resolved.get("expression9"));
-	}
-	
-	@Test
-	public void testMalformedExpressionProps() throws IOException {
-		// unclosed
-		Props props = Props.of("key", "$(1+2");
-		failIfNotException(props);
-		
-		props = Props.of("key", "$((1+2)");
-		failIfNotException(props);
-		
-		// bad variable replacement
-		props = Props.of("key", "$(${dontexist}+2)");
-		failIfNotException(props);
-	
-		// bad expression
-		props = Props.of("key", "$(2 +)");
-		failIfNotException(props);
-		
-		// bad expression
-		props = Props.of("key", "$(2 + #hello)");
-		failIfNotException(props);
-	}
-	
-	@Test
-	public void testCyclesResolveProps() throws IOException {
-		Props propsGrandParent = new Props();
-		Props propsParent = new Props(propsGrandParent);
-		Props props = new Props(propsParent);
-		
-		// Testing props in general
-		props.put("a", "${a}");
-		failIfNotException(props);
-		
-		props.put("a", "${b}");
-		props.put("b", "${a}");
-		failIfNotException(props);
-		
-		props.clearLocal();
-		props.put("a", "${b}");
-		props.put("b", "${c}");
-		propsParent.put("d", "${a}");
-		failIfNotException(props);
-		
-		props.clearLocal();
-		props.put("a", "testing ${b}");
-		props.put("b", "${c}");
-		propsGrandParent.put("c", "${d}");
-		propsParent.put("d", "${a}");
-		failIfNotException(props);
-		
-		props.clearLocal();
-		props.put("a", "testing ${c} ${b}");
-		props.put("b", "${c} test");
-		propsGrandParent.put("c", "${d}");
-		propsParent.put("d", "${a}");
-		failIfNotException(props);
-	}
-	
-	private void failIfNotException(Props props) {
-		try {
-			PropsUtils.resolveProps(props);
-			Assert.fail();
-		}
-		catch (UndefinedPropertyException e) {
-			e.printStackTrace();
-		}
-		catch (IllegalArgumentException e) {
-			e.printStackTrace();
-		}
-	}
+  @Test
+  public void testGoodResolveProps() throws IOException {
+    Props propsGrandParent = new Props();
+    Props propsParent = new Props(propsGrandParent);
+    Props props = new Props(propsParent);
+
+    // Testing props in general
+    props.put("letter", "a");
+    propsParent.put("letter", "b");
+    propsGrandParent.put("letter", "c");
+
+    Assert.assertEquals("a", props.get("letter"));
+    propsParent.put("my", "name");
+    propsParent.put("your", "eyes");
+    propsGrandParent.put("their", "ears");
+    propsGrandParent.put("your", "hair");
+
+    Assert.assertEquals("name", props.get("my"));
+    Assert.assertEquals("eyes", props.get("your"));
+    Assert.assertEquals("ears", props.get("their"));
+
+    props.put("res1", "${my}");
+    props.put("res2", "${their} ${letter}");
+    props.put("res7", "${my} ${res5}");
+
+    propsParent.put("res3", "${your} ${their} ${res4}");
+    propsGrandParent.put("res4", "${letter}");
+    propsGrandParent.put("res5", "${their}");
+    propsParent.put("res6", " t ${your} ${your} ${their} ${res5}");
+
+    Props resolved = PropsUtils.resolveProps(props);
+    Assert.assertEquals("name", resolved.get("res1"));
+    Assert.assertEquals("ears a", resolved.get("res2"));
+    Assert.assertEquals("eyes ears a", resolved.get("res3"));
+    Assert.assertEquals("a", resolved.get("res4"));
+    Assert.assertEquals("ears", resolved.get("res5"));
+    Assert.assertEquals(" t eyes eyes ears ears", resolved.get("res6"));
+    Assert.assertEquals("name ears", resolved.get("res7"));
+  }
+
+  @Test
+  public void testInvalidSyntax() throws Exception {
+    Props propsGrandParent = new Props();
+    Props propsParent = new Props(propsGrandParent);
+    Props props = new Props(propsParent);
+
+    propsParent.put("my", "name");
+    props.put("res1", "$(my)");
+
+    Props resolved = PropsUtils.resolveProps(props);
+    Assert.assertEquals("$(my)", resolved.get("res1"));
+  }
+
+  @Test
+  public void testExpressionResolution() throws IOException {
+    Props props =
+        Props.of("normkey", "normal", "num1", "1", "num2", "2", "num3", "3",
+            "variablereplaced", "${num1}", "expression1", "$(1+10)",
+            "expression2", "$(1+10)*2", "expression3",
+            "$($(${num1} + ${num3})*10)", "expression4",
+            "$(${num1} + ${expression3})", "expression5",
+            "$($($(2+3)) + 3) + $(${expression3} + 1)", "expression6",
+            "$(1 + ${normkey})", "expression7", "$(\"${normkey}\" + 1)",
+            "expression8", "${expression1}", "expression9", "$((2+3) + 3)");
+
+    Props resolved = PropsUtils.resolveProps(props);
+    Assert.assertEquals("normal", resolved.get("normkey"));
+    Assert.assertEquals("1", resolved.get("num1"));
+    Assert.assertEquals("2", resolved.get("num2"));
+    Assert.assertEquals("3", resolved.get("num3"));
+    Assert.assertEquals("1", resolved.get("variablereplaced"));
+    Assert.assertEquals("11", resolved.get("expression1"));
+    Assert.assertEquals("11*2", resolved.get("expression2"));
+    Assert.assertEquals("40", resolved.get("expression3"));
+    Assert.assertEquals("41", resolved.get("expression4"));
+    Assert.assertEquals("8 + 41", resolved.get("expression5"));
+    Assert.assertEquals("1", resolved.get("expression6"));
+    Assert.assertEquals("normal1", resolved.get("expression7"));
+    Assert.assertEquals("11", resolved.get("expression8"));
+    Assert.assertEquals("8", resolved.get("expression9"));
+  }
+
+  @Test
+  public void testMalformedExpressionProps() throws IOException {
+    // unclosed
+    Props props = Props.of("key", "$(1+2");
+    failIfNotException(props);
+
+    props = Props.of("key", "$((1+2)");
+    failIfNotException(props);
+
+    // bad variable replacement
+    props = Props.of("key", "$(${dontexist}+2)");
+    failIfNotException(props);
+
+    // bad expression
+    props = Props.of("key", "$(2 +)");
+    failIfNotException(props);
+
+    // bad expression
+    props = Props.of("key", "$(2 + #hello)");
+    failIfNotException(props);
+  }
+
+  @Test
+  public void testCyclesResolveProps() throws IOException {
+    Props propsGrandParent = new Props();
+    Props propsParent = new Props(propsGrandParent);
+    Props props = new Props(propsParent);
+
+    // Testing props in general
+    props.put("a", "${a}");
+    failIfNotException(props);
+
+    props.put("a", "${b}");
+    props.put("b", "${a}");
+    failIfNotException(props);
+
+    props.clearLocal();
+    props.put("a", "${b}");
+    props.put("b", "${c}");
+    propsParent.put("d", "${a}");
+    failIfNotException(props);
+
+    props.clearLocal();
+    props.put("a", "testing ${b}");
+    props.put("b", "${c}");
+    propsGrandParent.put("c", "${d}");
+    propsParent.put("d", "${a}");
+    failIfNotException(props);
+
+    props.clearLocal();
+    props.put("a", "testing ${c} ${b}");
+    props.put("b", "${c} test");
+    propsGrandParent.put("c", "${d}");
+    propsParent.put("d", "${a}");
+    failIfNotException(props);
+  }
+
+  private void failIfNotException(Props props) {
+    try {
+      PropsUtils.resolveProps(props);
+      Assert.fail();
+    } catch (UndefinedPropertyException e) {
+      e.printStackTrace();
+    } catch (IllegalArgumentException e) {
+      e.printStackTrace();
+    }
+  }
 }