/*
 * 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.
 */

$.namespace('azkaban');

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 statusView;
azkaban.StatusView= Backbone.View.extend({
	initialize : function(settings) {
		this.model.bind('change:graph', this.render, this);
		this.model.bind('change:update', this.statusUpdate, this);
	},
	render : function(evt) {
		var data = this.model.get("data");
		
		var user = data.submitUser;
		$("#submitUser").text(user);
		
		this.statusUpdate(evt);
	},
	statusUpdate : function(evt) {
		var data = this.model.get("data");
		
		statusItem = $("#flowStatus");
		for (var j = 0; j < statusList.length; ++j) {
			var status = statusList[j];
			statusItem.removeClass(status);
		}
		$("#flowStatus").addClass(data.status);
		$("#flowStatus").text(data.status);
		
		var startTime = data.startTime;
		var endTime = data.endTime;
		
		if (startTime == -1) {
			$("#startTime").text("-");
		}
		else {
			var date = new Date(startTime);
			$("#startTime").text(getDateFormat(date));
			
			var lastTime = endTime;
			if (endTime == -1) {
				var currentDate = new Date();
				lastTime = currentDate.getTime();
			}
			
			var durationString = getDuration(startTime, lastTime);
			$("#duration").text(durationString);
		}
		
		if (endTime == -1) {
			$("#endTime").text("-");
		}
		else {
			var date = new Date(endTime);
			$("#endTime").text(getDateFormat(date));
		}
	}
});

var flowTabView;
azkaban.FlowTabView= Backbone.View.extend({
  events : {
  	"click #graphViewLink" : "handleGraphLinkClick",
  	"click #jobslistViewLink" : "handleJobslistLinkClick",
  	"click #flowLogViewLink" : "handleLogLinkClick",
  	"click #cancelbtn" : "handleCancelClick",
  	"click #executebtn" : "handleRestartClick",
  	"click #pausebtn" : "handlePauseClick",
  	"click #resumebtn" : "handleResumeClick",
  	"click #retrybtn" : "handleRetryClick"
  },
  initialize : function(settings) {
  	$("#cancelbtn").hide();
  	$("#executebtn").hide();
  	$("#pausebtn").hide();
  	$("#resumebtn").hide();
  	$("#retrybtn").hide();
  
		this.model.bind('change:graph', this.handleFlowStatusChange, this);
		this.model.bind('change:update', this.handleFlowStatusChange, this);
	
  	var selectedView = settings.selectedView;
  	if (selectedView == "jobslist") {
  		this.handleJobslistLinkClick();
  	}
  	else {
  		this.handleGraphLinkClick();
  	}
  },
  render: function() {
  	console.log("render graph");
  },
  handleGraphLinkClick: function(){
  	$("#jobslistViewLink").removeClass("selected");
  	$("#graphViewLink").addClass("selected");
  	$("#flowLogViewLink").removeClass("selected");
  	
  	$("#jobListView").hide();
  	$("#graphView").show();
  	$("#flowLogView").hide();
  },
  handleJobslistLinkClick: function() {
  	$("#graphViewLink").removeClass("selected");
  	$("#jobslistViewLink").addClass("selected");
  	$("#flowLogViewLink").removeClass("selected");
  	
  	$("#graphView").hide();
  	$("#jobListView").show();
  	$("#flowLogView").hide();
  },
  handleLogLinkClick: function() {
  	$("#graphViewLink").removeClass("selected");
  	$("#jobslistViewLink").removeClass("selected");
  	$("#flowLogViewLink").addClass("selected");
  	
  	$("#graphView").hide();
  	$("#jobListView").hide();
  	$("#flowLogView").show();
  },
  handleFlowStatusChange: function() {
  	var data = this.model.get("data");
  	$("#cancelbtn").hide();
  	$("#executebtn").hide();
  	$("#pausebtn").hide();
  	$("#resumebtn").hide();
  	$("#retrybtn").hide();

  	if(data.status=="SUCCEEDED") {
  	  	$("#executebtn").show();
  	}
  	else if (data.status=="FAILED") {
  		$("#executebtn").show();
  	}
  	else if (data.status=="FAILED_FINISHING") {
  		$("#cancelbtn").show();
  		$("#executebtn").hide();
  		$("#retrybtn").show();
  	}
  	else if (data.status=="RUNNING") {
  		$("#cancelbtn").show();
  		$("#pausebtn").show();
  	}
  	else if (data.status=="PAUSED") {
  		$("#cancelbtn").show();
  		$("#resumebtn").show();
  	}
  	else if (data.status=="WAITING") {
  		$("#cancelbtn").show();
  	}
  	else if (data.status=="KILLED") {
  		$("#executebtn").show();
  	}
  },
  handleCancelClick : function(evt) {
    var requestURL = contextURL + "/executor";
	ajaxCall(
		requestURL,
		{"execid": execId, "ajax":"cancelFlow"},
		function(data) {
          console.log("cancel clicked");
          if (data.error) {
          	showDialog("Error", data.error);
          }
          else {
            showDialog("Cancelled", "Flow has been cancelled.");

            setTimeout(function() {updateStatus();}, 1100);
          }
      	}
      );
  },
  handleRetryClick : function(evt) {
      var graphData = graphModel.get("data");

      var requestURL = contextURL + "/executor";
	  ajaxCall(
		requestURL,
		{"execid": execId, "ajax":"retryFailedJobs"},
		function(data) {
          console.log("cancel clicked");
          if (data.error) {
          	showDialog("Error", data.error);
          }
          else {
            showDialog("Retry", "Flow has been retried.");
            setTimeout(function() {updateStatus();}, 1100);
          }
      	}
      );
  },
  handleRestartClick : function(evt) {
  	var data = graphModel.get("data");
  	var nodes = data.nodes;
  
    var executingData = {
  		project: projectName,
  		ajax: "executeFlow",
  		flow: flowId,
  		execid: execId
	};

  	flowExecuteDialogView.show(executingData);
  },
  handlePauseClick : function(evt) {
  	  var requestURL = contextURL + "/executor";
		ajaxCall(
	      requestURL,
	      {"execid": execId, "ajax":"pauseFlow"},
	      function(data) {
	          console.log("pause clicked");
	          if (data.error) {
	          	showDialog("Error", data.error);
	          }
	          else {
	            showDialog("Paused", "Flow has been paused.");
	            
            	setTimeout(function() {updateStatus();}, 1100);
	          }
	      }
      );
  },
  handleResumeClick : function(evt) {
     var requestURL = contextURL + "/executor";
     ajaxCall(
          requestURL,
	      {"execid": execId, "ajax":"resumeFlow"},
	      function(data) {
	          console.log("pause clicked");
	          if (data.error) {
	          	showDialog("Error", data.error);
	          }
	          else {
	          	showDialog("Resumed", "Flow has been resumed.");
            	setTimeout(function() {updateStatus();}, 1100);
	          }
	      }
	  );
  }
});

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) {
      }
    });
}

var jobListView;
var mainSvgGraphView;

var executionListView;
azkaban.ExecutionListView = Backbone.View.extend({
	events: {
//		"click .progressBox" : "handleProgressBoxClick"
	},
	initialize: function(settings) {
		this.model.bind('change:graph', this.renderJobs, this);
		this.model.bind('change:update', this.updateJobs, this);
	},
	renderJobs: function(evt) {
		var data = this.model.get("data");
		var lastTime = data.endTime == -1 ? (new Date()).getTime() : data.endTime;
		this.updateJobRow(data.nodes);
		this.updateProgressBar(data);
	},
/*	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 data = this.model.get("update");
		var lastTime = data.endTime == -1 ? (new Date()).getTime() : data.endTime;
		
		this.updateJobRow(data.nodes);
		this.updateProgressBar(this.model.get("data"));
	},
	updateJobRow: function(nodes) {
		var executingBody = $("#executableBody");
		nodes.sort(function(a,b) { return a.startTime - b.startTime; });
		
		for (var i = 0; i < nodes.length; ++i) {
			var node = nodes[i];
			if (node.startTime > -1) {
				var nodeId = node.id.replace(".", "\\\\.");
				var row = document.getElementById(nodeId + "-row");
				if (!row) {
					this.addNodeRow(node);
				}
				
				var div = $("#" + nodeId + "-status-div");
				div.text(statusStringMap[node.status]);
				$(div).attr("class", "status " + node.status);
				
				var startdate = new Date(node.startTime);
				$("#" + nodeId + "-start").text(getDateFormat(startdate));
				
				var endTime = node.endTime;
				if (node.endTime == -1) {
					$("#" + nodeId + "-end").text("-");
					endTime = node.startTime + 1;
				}
				else {
					var enddate = new Date(node.endTime);
					$("#" + nodeId + "-end").text(getDateFormat(enddate));
				}
				
				var progressBar = $("#" + nodeId + "-progressbar");
				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 attemptBarId = nodeId + "-progressbar-" + a;
						var attempt = node.pastAttempts[a];
						if ($("#" + attemptBarId).length == 0) {
							var attemptBox = document.createElement("div");
							$(attemptBox).attr("id", attemptBarId);
							$(attemptBox).addClass("progressBox");
							$(attemptBox).addClass("attempt");
							$(attemptBox).addClass(attempt.status);
							$(attemptBox).css("float","left");
							$(attemptBox).bind("contextmenu", attemptRightClick);
							$(progressBar).before(attemptBox);
							attemptBox.job = nodeId;
							attemptBox.attempt = a;
						}
					}
				}
				
				if (node.endTime == -1) {
//					$("#" + node.id + "-elapse").text("0 sec");
					$("#" + nodeId + "-elapse").text(getDuration(node.startTime, (new Date()).getTime()));					
				}
				else {
					$("#" + nodeId + "-elapse").text(getDuration(node.startTime, node.endTime));
				}
			}
		}
	},
	updateProgressBar: function(data) {
		if(data.startTime == -1) {
			return;
		}
		
		var flowLastTime = data.endTime == -1 ? (new Date()).getTime() : data.endTime;
		var flowStartTime = data.startTime;

		var outerWidth = $(".outerProgress").css("width");
		if (outerWidth) {
			if (outerWidth.substring(outerWidth.length - 2, outerWidth.length) == "px") {
				outerWidth = outerWidth.substring(0, outerWidth.length - 2);
			}
			outerWidth = parseInt(outerWidth);
		}
		
		var nodes = data.nodes;
		var diff = flowLastTime - flowStartTime;
		var factor = outerWidth/diff;
		for (var i = 0; i < nodes.length; ++i) {
			var node = nodes[i];
			var nodeId = node.id.replace(".", "\\\\.");
			// calculate the progress

			var elem = $("#" + node.id + "-progressbar");
			var offsetLeft = 0;
			var minOffset = 0;
			elem.attempt = 0;
			
			// Add all the attempts
			if (node.pastAttempts) {
				var logURL = contextURL + "/executor?execid=" + execId + "&job=" + node.id + "&attempt=" +  node.pastAttempts.length;
				var aId = node.id + "-log-link";
				$("#" + aId).attr("href", logURL);
				elem.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 = $("#" + nodeId + "-progressbar-" + p);
					
					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-flowStartTime)*factor, minOffset);
			var margin = left - offsetLeft;
			var width = Math.max((nodeLastTime - node.startTime)*factor, 3);
			width = Math.min(width, outerWidth);
			
			elem.css("margin-left", left)
			elem.css("width", width);
			elem.attr("title", "attempt:" + elem.attempt + "  start:" + getHourMinSec(new Date(node.startTime)) + "  end:" + getHourMinSec(new Date(node.endTime)));
		}
	},
	addNodeRow: function(node) {
		var executingBody = $("#executableBody");
		var tr = document.createElement("tr");
		var tdName = 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");
		
		$(tr).append(tdName);
		$(tr).append(tdTimeline);
		$(tr).append(tdStart);
		$(tr).append(tdEnd);
		$(tr).append(tdElapse);
		$(tr).append(tdStatus);
		$(tr).append(tdDetails);
		$(tr).attr("id", node.id + "-row");
		$(tdTimeline).attr("id", node.id + "-timeline");
		$(tdStart).attr("id", node.id + "-start");
		$(tdEnd).attr("id", node.id + "-end");
		$(tdElapse).attr("id", node.id + "-elapse");
		$(tdStatus).attr("id", node.id + "-status");

		var outerProgressBar = document.createElement("div");
		$(outerProgressBar).attr("id", node.id + "-outerprogressbar");
		$(outerProgressBar).addClass("outerProgress");

		var progressBox = document.createElement("div");
		progressBox.job = node.id;
		$(progressBox).attr("id", node.id + "-progressbar");
		$(progressBox).addClass("progressBox");
		$(outerProgressBar).append(progressBox);
		$(tdTimeline).append(outerProgressBar);
		$(tdTimeline).addClass("timeline");

		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);

		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.id;
		if (node.attempt) {
			logURL += "&attempt=" + node.attempt;
		}

		var a = document.createElement("a");
		$(a).attr("href", logURL);
		$(a).attr("id", node.id + "-log-link");
		$(a).text("Details");
		$(tdDetails).addClass("details");
		$(tdDetails).append(a);
		
		executingBody.append(tr);
	}
});

var flowLogView;
azkaban.FlowLogView = Backbone.View.extend({
	events: {
		"click #updateLogBtn" : "handleUpdate"
	},
	initialize: function(settings) {
		this.model.set({"offset": 0});
		this.handleUpdate();
	},
	handleUpdate: function(evt) {
		var offset = this.model.get("offset");
		var requestURL = contextURL + "/executor"; 
		var model = this.model;
		console.log("fetchLogs offset is " + offset)

		$.ajax({async:false, 
			url:requestURL,
			data:{"execid": execId, "ajax":"fetchExecFlowLogs", "offset": offset, "length": 50000},
			success:
				function(data) {
					console.log("fetchLogs");
					if (data.error) {
						console.log(data.error);
					}
					else {
						var log = $("#logSection").text();
						if (!log) {
							log = data.data;
						}
						else {
							log += data.data;
						}
	
						var newOffset = data.offset + data.length;
	
						$("#logSection").text(log);
						model.set({"offset": newOffset, "log": log});
						$(".logViewer").scrollTop(9999);
					}
				}
		});
	}
});

var graphModel;
azkaban.GraphModel = Backbone.Model.extend({});

var logModel;
azkaban.LogModel = Backbone.Model.extend({});

var updateStatus = function() {
	var requestURL = contextURL + "/executor";
	var oldData = graphModel.get("data");
	var nodeMap = graphModel.get("nodeMap");
	
	ajaxCall(
	      requestURL,
	      {"execid": execId, "ajax":"fetchexecflowupdate", "lastUpdateTime": updateTime},
	      function(data) {
	          console.log("data updated");
	          updateTime = data.updateTime;
	          oldData.submitTime = data.submitTime;
	          oldData.startTime = data.startTime;
	          oldData.endTime = data.endTime;
	          oldData.status = data.status;
	          
	          for (var i = 0; i < data.nodes.length; ++i) {
	          	var node = data.nodes[i];
	          	var oldNode = nodeMap[node.id];
	          	oldNode.startTime = node.startTime;
	          	oldNode.updateTime = node.updateTime;
	          	oldNode.endTime = node.endTime;
	          	oldNode.status = node.status;
	          	oldNode.attempt = node.attempt;
	          	if (oldNode.attempt > 0) {
	          		oldNode.pastAttempts = node.pastAttempts;
	          	}
	          }

	          graphModel.set({"update": data});
	          graphModel.trigger("change:update");
	      });
}

var updateTime = -1;
var updaterFunction = function() {
	var oldData = graphModel.get("data");
	var keepRunning = oldData.status != "SUCCEEDED" && oldData.status != "FAILED" && oldData.status != "KILLED";

	if (keepRunning) {
		updateStatus();

		var data = graphModel.get("data");
		if (data.status == "UNKNOWN" || data.status == "WAITING" || data.status == "PREPARING") {
			setTimeout(function() {updaterFunction();}, 1000);
		}
		else if (data.status != "SUCCEEDED" && data.status != "FAILED" ) {
			// 5 sec updates
			setTimeout(function() {updaterFunction();}, 5000);
		}
		else {
			console.log("Flow finished, so no more updates");
		}
	}
	else {
		console.log("Flow finished, so no more updates");
	}
}

var logUpdaterFunction = function() {
	var oldData = graphModel.get("data");
	var keepRunning = oldData.status != "SUCCEEDED" && oldData.status != "FAILED" && oldData.status != "KILLED";
	if (keepRunning) {
		// update every 30 seconds for the logs until finished
		flowLogView.handleUpdate();
		setTimeout(function() {logUpdaterFunction();}, 30000);
	}
	else {
		flowLogView.handleUpdate();
	}
}

var exNodeClickCallback = function(event) {
	console.log("Node clicked callback");
	var jobId = event.currentTarget.jobid;
	var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowId + "&job=" + jobId;
	var visualizerURL = contextURL + "/pigvisualizer?execid=" + execId + "&jobid=" + jobId;

	var menu = [	
			{title: "Open Job...", callback: function() {window.location.href = requestURL;}},
			{title: "Open Job in New Window...", callback: function() {window.open(requestURL);}},
			{title: "Visualize Job...", callback: function() {window.location.href = visualizerURL;}}
	];

	contextMenuView.show(event, menu);
}

var exJobClickCallback = function(event) {
	console.log("Node clicked callback");
	var jobId = event.currentTarget.jobid;
	var requestURL = contextURL + "/manager?project=" + projectName + "&flow=" + flowId + "&job=" + jobId;
	var visualizerURL = contextURL + "/pigvisualizer?execid=" + execId + "&jobid=" + jobId;

	var menu = [	
			{title: "Open Job...", callback: function() {window.location.href = requestURL;}},
			{title: "Open Job in New Window...", callback: function() {window.open(requestURL);}},
			{title: "Visualize Job...", callback: function() {window.location.href = visualizerURL;}}
	];

	contextMenuView.show(event, menu);
}

var exEdgeClickCallback = function(event) {
	console.log("Edge clicked callback");
}

var exGraphClickCallback = function(event) {
	console.log("Graph clicked callback");
	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() {graphModel.trigger("resetPanZoom");}}
	];
	
	contextMenuView.show(event, menu);
}

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;
}

$(function() {
	var selected;
	
	graphModel = new azkaban.GraphModel();
	logModel = new azkaban.LogModel();
	
	flowTabView = new azkaban.FlowTabView({el:$( '#headertabs'), model: graphModel});
	mainSvgGraphView = new azkaban.SvgGraphView({el:$('#svgDiv'), model: graphModel, rightClick:  { "node": exNodeClickCallback, "edge": exEdgeClickCallback, "graph": exGraphClickCallback }});
	jobsListView = new azkaban.JobListView({el:$('#jobList'), model: graphModel, contextMenuCallback: exJobClickCallback});
	flowLogView = new azkaban.FlowLogView({el:$('#flowLogView'), model: logModel});
	statusView = new azkaban.StatusView({el:$('#flow-status'), model: graphModel});
	
	executionListView = new azkaban.ExecutionListView({el: $('#jobListView'), model:graphModel});
	
	var requestURL = contextURL + "/executor";

	ajaxCall(
	      requestURL,
	      {"execid": execId, "ajax":"fetchexecflow"},
	      function(data) {
	          console.log("data fetched");
	          graphModel.set({data: data});
	          graphModel.set({disabled: {}});
	          graphModel.trigger("change:graph");
	          
	          updateTime = Math.max(updateTime, data.submitTime);
	          updateTime = Math.max(updateTime, data.startTime);
	          updateTime = Math.max(updateTime, data.endTime);
	          
	          var nodeMap = {};
	          for (var i = 0; i < data.nodes.length; ++i) {
	             var node = data.nodes[i];
	             nodeMap[node.id] = node;
	             updateTime = Math.max(updateTime, node.startTime);
	             updateTime = Math.max(updateTime, node.endTime);
	          }
	          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];
	          }
	          
	          graphModel.set({nodeMap: nodeMap});
	          
	          if (window.location.hash) {
					var hash = window.location.hash;
					if (hash == "#jobslist") {
						flowTabView.handleJobslistLinkClick();
					}
					else if (hash == "#log") {
						flowTabView.handleLogLinkClick();
					}
			 }
	          
	      	 updaterFunction();
	      	 logUpdaterFunction();
	      }
	    );
});
