/*
* 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
* License for the specific language governing permissions and limitations under
* the License.
*/
package azkaban.webapp.servlet;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import azkaban.executor.ExecutableFlow;
import azkaban.executor.ExecutableNode;
import azkaban.executor.ExecutableFlow.FailureAction;
import azkaban.executor.ExecutorManager;
import azkaban.executor.ExecutorManagerException;
import azkaban.executor.Status;
import azkaban.flow.Flow;
import azkaban.project.Project;
import azkaban.project.ProjectManager;
import azkaban.scheduler.Schedule;
import azkaban.scheduler.ScheduleManager;
import azkaban.user.Permission;
import azkaban.user.User;
import azkaban.user.Permission.Type;
import azkaban.utils.FileIOUtils.LogData;
import azkaban.webapp.AzkabanWebServer;
import azkaban.webapp.session.Session;
public class ExecutorServlet extends LoginAbstractAzkabanServlet {
private static final long serialVersionUID = 1L;
private ProjectManager projectManager;
private ExecutorManager 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")) {
handleExecutionJobPage(req, resp, session);
}
else {
handleExecutionFlowPage(req, resp, session);
}
}
else {
handleExecutionsPage(req, resp, session);
}
}
private void handleExecutionJobPage(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
Page page = newPage(req, resp, session, "azkaban/webapp/servlet/velocity/joblogpage.vm");
User user = session.getUser();
int execId = getIntParam(req, "execid");
String jobId = getParam(req, "job");
page.add("execid", execId);
page.add("jobid", jobId);
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("projectName", project.getName());
page.add("flowid", flow.getFlowId());
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("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;
}
@Override
protected void handlePost(HttpServletRequest req, HttpServletResponse resp, Session session) throws ServletException, IOException {
if (hasParam(req, "ajax")) {
handleAJAXAction(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("restartFlow")) {
ajaxRestartFlow(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("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);
}
}
// 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;
}
String jobs = getParam(req, "jobIds");
String[] jobIds = jobs.split("\\s*,\\s*");
try {
executorManager.retryExecutingJobs(exFlow, user.getUserId(), jobIds);
} 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.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 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;
for (Schedule sched: scheduleManager.getSchedules()) {
if (sched.getProjectId() == project.getId() && sched.getFlowName().equals(flowId)) {
sflow = sched;
break;
}
}
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;
}
ret.put("successEmails", exflow.getSuccessEmails());
ret.put("failureEmails", exflow.getFailureEmails());
ret.put("flowParam", exflow.getFlowParameters());
FailureAction action = exflow.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", exflow.getNotifyOnFirstFailure());
ret.put("notifyFailureLast", exflow.getNotifyOnLastFailure());
ret.put("concurrentOptions", exflow.getConcurrentOption());
ret.put("pipelineLevel", exflow.getPipelineLevel());
ret.put("pipelineExecution", exflow.getPipelineExecutionId());
ret.put("queueLevel", exflow.getQueueLevel());
HashMap<String, String> nodeStatus = new HashMap<String,String>();
for(ExecutableNode node : exflow.getExecutableNodes()) {
nodeStatus.put(node.getJobId(), node.getStatus().toString());
}
ret.put("nodeStatus", nodeStatus);
Schedule sflow = null;
for (Schedule sched: scheduleManager.getSchedules()) {
if (sched.getProjectId() == project.getId() && sched.getFlowName().equals(exflow.getFlowId())) {
sflow = sched;
break;
}
}
if (sflow != null) {
ret.put("scheduled", sflow.getNextExecTime());
}
}
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 ajaxRestartFlow(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;
}
}
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 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;
}
// Just update the nodes and flow states
ArrayList<Map<String, Object>> nodeList = new ArrayList<Map<String, Object>>();
for (ExecutableNode node : exFlow.getExecutableNodes()) {
if (node.getUpdateTime() <= lastUpdateTime) {
continue;
}
HashMap<String, Object> nodeObj = new HashMap<String,Object>();
nodeObj.put("id", node.getJobId());
nodeObj.put("status", node.getStatus());
nodeObj.put("startTime", node.getStartTime());
nodeObj.put("endTime", node.getEndTime());
nodeObj.put("attempt", node.getAttempt());
if (node.getAttempt() > 0) {
nodeObj.put("pastAttempts", node.getAttemptObjects());
}
nodeList.add(nodeObj);
}
ret.put("nodes", nodeList);
ret.put("status", exFlow.getStatus().toString());
ret.put("startTime", exFlow.getStartTime());
ret.put("endTime", exFlow.getEndTime());
ret.put("submitTime", exFlow.getSubmitTime());
ret.put("updateTime", exFlow.getUpdateTime());
}
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;
}
ArrayList<Map<String, Object>> nodeList = new ArrayList<Map<String, Object>>();
ArrayList<Map<String, Object>> edgeList = new ArrayList<Map<String,Object>>();
for (ExecutableNode node : exFlow.getExecutableNodes()) {
HashMap<String, Object> nodeObj = new HashMap<String,Object>();
nodeObj.put("id", node.getJobId());
nodeObj.put("level", node.getLevel());
nodeObj.put("status", node.getStatus());
nodeObj.put("startTime", node.getStartTime());
nodeObj.put("endTime", node.getEndTime());
// Add past attempts
if (node.getPastAttemptList() != null) {
ArrayList<Object> pastAttempts = new ArrayList<Object>();
for (ExecutableNode.Attempt attempt: node.getPastAttemptList()) {
pastAttempts.add(attempt.toObject());
}
nodeObj.put("pastAttempts", pastAttempts);
}
nodeList.add(nodeObj);
// Add edges
for (String out: node.getOutNodes()) {
HashMap<String, Object> edgeObj = new HashMap<String,Object>();
edgeObj.put("from", node.getJobId());
edgeObj.put("target", out);
edgeList.add(edgeObj);
}
}
ret.put("nodes", nodeList);
ret.put("edges", edgeList);
ret.put("status", exFlow.getStatus().toString());
ret.put("startTime", exFlow.getStartTime());
ret.put("endTime", exFlow.getEndTime());
ret.put("submitTime", exFlow.getSubmitTime());
ret.put("submitUser", exFlow.getSubmitUser());
}
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(flow);
exflow.setSubmitUser(user.getUserId());
exflow.setProxyUsers(project.getProxyUsers());
if (hasParam(req, "failureAction")) {
String option = getParam(req, "failureAction");
if (option.equals("finishCurrent") ) {
exflow.setFailureAction(FailureAction.FINISH_CURRENTLY_RUNNING);
}
else if (option.equals("cancelImmediately")) {
exflow.setFailureAction(FailureAction.CANCEL_ALL);
}
else if (option.equals("finishPossible")) {
exflow.setFailureAction(FailureAction.FINISH_ALL_POSSIBLE);
}
}
String concurrentOption = "skip";
if (hasParam(req, "failureEmails")) {
String emails = getParam(req, "failureEmails");
String[] emailSplit = emails.split("\\s*,\\s*|\\s*;\\s*|\\s+");
exflow.setFailureEmails(Arrays.asList(emailSplit));
}
if (hasParam(req, "successEmails")) {
String emails = getParam(req, "successEmails");
String[] emailSplit = emails.split("\\s*,\\s*|\\s*;\\s*|\\s+");
exflow.setSuccessEmails(Arrays.asList(emailSplit));
}
if (hasParam(req, "notifyFailureFirst")) {
exflow.setNotifyOnFirstFailure(Boolean.parseBoolean(getParam(req, "notifyFailureFirst")));
}
if (hasParam(req, "notifyFailureLast")) {
exflow.setNotifyOnLastFailure(Boolean.parseBoolean(getParam(req, "notifyFailureLast")));
}
if (hasParam(req, "concurrentOption")) {
concurrentOption = getParam(req, "concurrentOption");
exflow.setConcurrentOption(concurrentOption);
if (concurrentOption.equals("pipeline")) {
int pipelineLevel = getIntParam(req, "pipelineLevel");
exflow.setPipelineLevel(pipelineLevel);
}
else if (concurrentOption.equals("queue")) {
// Not yet implemented
int queueLevel = getIntParam(req, "queueLevel", 1);
exflow.setPipelineLevel(queueLevel);
}
}
Map<String, String> flowParamGroup = this.getParamGroup(req, "flowOverride");
exflow.addFlowParameters(flowParamGroup);
if (hasParam(req, "job")) {
// Disable everything.
for(ExecutableNode node : exflow.getExecutableNodes()) {
node.setStatus(Status.DISABLED);
}
String jobId = getParam(req, "job");
ExecutableNode job = exflow.getExecutableNode(jobId);
if (job == null) {
ret.put("error", "Job " + jobId + " doesn't exist in flow.");
return;
}
job.setStatus(Status.READY);
if (hasParam(req, "withDep")) {
boolean withDep = "true".equals(getParam(req, "withDep"));
if (withDep) {
enableAllAncestors(job, exflow);
}
}
}
else if (hasParam(req, "disabled")) {
String disabled = getParam(req, "disabled");
String[] disabledNodes = disabled.split("\\s*,\\s*");
for (String node: disabledNodes) {
if (!node.isEmpty()) {
exflow.setNodeStatus(node, Status.DISABLED);
}
}
}
try {
String message = executorManager.submitExecutableFlow(exflow);
ret.put("message", message);
}
catch (ExecutorManagerException e) {
e.printStackTrace();
ret.put("error", "Error submitting flow " + exflow.getFlowId() + ". " + e.getMessage());
}
ret.put("execid", exflow.getExecutionId());
}
private void enableAllAncestors(ExecutableNode node, ExecutableFlow flow) {
Set<String> inNodes = node.getInNodes();
if (inNodes != null) {
for (String inNode: inNodes) {
ExecutableNode job = flow.getExecutableNode(inNode);
if (job != null) {
job.setStatus(Status.READY);
enableAllAncestors(job, flow);
}
}
}
}
public class ExecutorVelocityHelper {
public String getProjectName(int id) {
Project project = projectManager.getProject(id);
if (project == null) {
return String.valueOf(id);
}
return project.getName();
}
}
}