[43/78] [abbrv] flink-web git commit: Rebuild site

[rm...@apache.org]

http://git-wip-us.apache.org/repos/asf/flink-web/blob/9ec0a879/content/visualizer/js/graphCreator.js
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diff --git a/content/visualizer/js/graphCreator.js b/content/visualizer/js/graphCreator.js
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+/*!
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/*
+ * Document initialization.
+ */
+$(document).ready(function () 
+{
+	zoom = d3.behavior.zoom("#svg-main").on("zoom", function() {
+     		var ev = d3.event;
+     		d3.select("#svg-main g")
+     			.attr("transform", "translate(" + ev.translate + ") scale(" + ev.scale + ")");
+  		});
+  	zoom.scaleExtent([0.3, 3])
+});
+
+//The current JSON file
+var JSONData; 
+//The informations for the iterations
+var iterationIds = new Array();
+var iterationGraphs = new Array();
+var iterationWidths = new Array();
+var iterationHeights = new Array();
+
+//The zoom element
+var zoom;
+//informations about the enviroment
+var svgWidth;
+var svgHeight;
+
+//Renders and draws the graph
+function drawGraph(data, svgID){
+	JSONData = data;
+	
+	//First step: precompute all iteration graphs
+	
+	//find all iterations
+	iterationNodes = searchForIterationNodes();
+	
+	//add the graphs of iterations and their sizes + Ids to arrays
+	if (iterationNodes != null) {
+		for (var i in iterationNodes) {
+			var itNode = iterationNodes[i];
+			iterationIds.push(itNode.id);
+			var g0 = loadJsonToDagre(itNode);
+			iterationGraphs.push(g0);
+		    var r = new dagreD3.Renderer();
+		   	var l = dagreD3.layout()
+		                 .nodeSep(20)
+		                 .rankDir("LR");
+		    l = r.layout(l).run(g0, d3.select("#svg-main"));
+		
+		   	iterationWidths.push(l._value.width);
+			iterationHeights.push(l._value.height);
+			
+			//Clean svg
+			$("#svg-main g").empty();
+		}
+	}
+		
+	//Continue normal
+	var g = loadJsonToDagre(data);
+	var selector = svgID + " g";
+	var renderer = new dagreD3.Renderer();
+	var layout = dagreD3.layout()
+	                    .nodeSep(20)
+	                    .rankDir("LR");
+	var svgElement = d3.select(selector);
+	layout = renderer.layout(layout).run(g, svgElement);
+	
+	svgHeight = layout._value.height;
+	svgWidth = layout._value.width;
+	
+	 var svg = d3.select("#svg-main")
+	 	.attr("width", $(document).width() - 15)
+	 	.attr("height", $(document).height() - 15 - 110)
+//	 	.attr("viewBox", "0 0 "+ ($(document).width() - 150) +" "+($(document).height() - 15 - 110))
+	 	.call(zoom);
+  		
+	// This should now draw the precomputed graphs in the svgs... . 
+	
+	for (var i in iterationIds) {
+		var workset = searchForNode(iterationIds[i]);
+		renderer = new dagreD3.Renderer();
+		layout = dagreD3.layout()
+                    .nodeSep(20)
+                    .rankDir("LR");
+	    selector = "#svg-"+iterationIds[i]+" g";
+	    svgElement = d3.select(selector);
+	    layout = renderer.layout(layout).run(iterationGraphs[i], svgElement);
+	}
+  		
+  	//enable Overlays and register function for overlay-infos
+  	$("a[rel]").overlay({ 
+		onBeforeLoad: function(){ 
+   			var id = this.getTrigger().attr("nodeID")
+			showProperties(id);
+	 	}
+  	});
+  	
+  	}
+
+//Creates the dagreD3 graph object
+//Responsible for adding nodes and edges
+function loadJsonToDagre(data){
+	
+	//stores all nodes that are in current graph -> no edges to nodes which are outside of current iterations!
+	var existingNodes = new Array;
+	
+	var g = new dagreD3.Digraph();
+	
+	//Find out whether we are in an iteration or in the normal json 
+	//Bulk variables
+	var partialSolution;
+	var nextPartialSolution;
+	//Workset variables
+	var workset;
+	var nextWorkset;
+	var solutionSet;
+	var solutionDelta;
+
+	if (data.nodes != null) {
+		//This is the normal json data
+		var toIterate = data.nodes;
+	} else {
+		//This is an iteration, we now store special iteration nodes if possible
+		var toIterate = data.step_function;
+		partialSolution = data.partial_solution;
+		nextPartialSolution = data.next_partial_solution;
+		workset = data.workset;
+		nextWorkset = data.next_workset;
+		solutionSet = data.solution_set;
+		solutionDelta = data.solution_delta;
+	}
+	
+	for (var i in toIterate) {
+		var el = toIterate[i];
+		//create node, send additional informations about the node if it is a special one
+		if (el.id == partialSolution) {
+			g.addNode(el.id, { label: createLabelNode(el, "partialSolution"), nodesWithoutEdges: ""} );
+		} else if (el.id == nextPartialSolution) {
+			g.addNode(el.id, { label: createLabelNode(el, "nextPartialSolution"), nodesWithoutEdges: ""} );
+		} else if (el.id == workset) {
+			g.addNode(el.id, { label: createLabelNode(el, "workset"), nodesWithoutEdges: ""} );
+		} else if (el.id == nextWorkset) {
+			g.addNode(el.id, { label: createLabelNode(el, "nextWorkset"), nodesWithoutEdges: ""} );
+		} else if (el.id == solutionSet) {
+			g.addNode(el.id, { label: createLabelNode(el, "solutionSet"), nodesWithoutEdges: ""} );
+		} else if (el.id == solutionDelta) {
+			g.addNode(el.id, { label: createLabelNode(el, "solutionDelta"), nodesWithoutEdges: ""} );
+		} else {
+			g.addNode(el.id, { label: createLabelNode(el, ""), nodesWithoutEdges: ""} );
+		}
+		existingNodes.push(el.id);
+		
+		//create edgdes from predecessors to current node
+		if (el.predecessors != null) {
+			for (var j in el.predecessors) {
+				if (existingNodes.indexOf(el.predecessors[j].id) != -1) {
+					g.addEdge(null, el.predecessors[j].id, el.id, { label: createLabelEdge(el.predecessors[j]) });	
+				} else {
+					var missingNode = searchForNode(el.predecessors[j].id);
+					if (missingNode.alreadyAdded != true) {
+						missingNode.alreadyAdded = true;
+						g.addNode(missingNode.id, {label: createLabelNode(missingNode, "mirror")});
+						g.addEdge(null, missingNode.id, el.id, { label: createLabelEdge(missingNode) });
+					}
+				}
+			}
+		}
+	}	
+	return g;
+}
+
+//create a label of an edge
+function createLabelEdge(el) {
+	var labelValue = "";
+	
+	if (el.ship_strategy != null || el.local_strategy != null) {
+		labelValue += "<div style=\"font-size: 100%; border:2px solid; padding:5px\">";
+		if (el.ship_strategy != null) {
+			labelValue += el.ship_strategy;
+		}
+		if (el.temp_mode != undefined) {
+			labelValue += " (" + el.temp_mode + ")";
+		}
+		if (el.local_strategy != undefined) {
+			labelValue += ",<br>" + el.local_strategy;
+		}
+		labelValue += "</div>";
+	}
+	
+	return labelValue;
+}
+
+//creates the label of a node, in info is stored, whether it is a special node (like a mirror in an iteration)
+function createLabelNode(el, info) {
+//	if (info != "") {
+//		console.log("The node " + el.id + " is a " + info);	
+//	}
+	
+	//true, if the node is a special node from an iteration
+	var specialIterationNode = (info == "partialSolution" || info == "nextPartialSolution" || info == "workset" || info == "nextWorkset" || info == "solutionSet" || info == "solutionDelta" );
+	
+	var labelValue = "<div style=\"margin-top: 0\">";
+	//set color of panel
+	if (info == "mirror") {
+		labelValue += "<div style=\"border-color:#a8a8a8; border-width:4px; border-style:solid\">";
+	} else if (specialIterationNode) {
+		labelValue += "<div style=\"border-color:#CD3333; border-width:4px; border-style:solid\">";
+	} else {
+		//there is no info value, set normal color
+		if (el.pact == "Data Source") {
+			labelValue += "<div style=\"border-color:#4ce199; border-width:4px; border-style:solid\">";
+		} else if (el.pact == "Data Sink") {
+			labelValue += "<div style=\"border-color:#e6ec8b; border-width:4px; border-style:solid\">";
+		} else {
+			labelValue += "<div style=\"border-color:#3fb6d8; border-width:4px; border-style:solid\">";
+		}
+	}
+	//Nodename
+	if (info == "mirror") {
+		labelValue += "<div><a nodeID=\""+el.id+"\" href=\"#\" rel=\"#propertyO\"><h3 style=\"text-align: center; "
+		+ "font-size: 150%\">Mirror of " + el.pact + " (ID = "+el.id+")</h3></a>";
+	} else {
+		labelValue += "<div><a nodeID=\""+el.id+"\" href=\"#\" rel=\"#propertyO\"><h3 style=\"text-align: center; "
+		+ "font-size: 150%\">" + el.pact + " (ID = "+el.id+")</h3></a>";
+	}
+	if (el.contents == "") {
+		labelValue += "</div>";
+	} else {
+		var stepName = el.contents;
+		//clean stepName
+		stepName = shortenString(stepName);
+	 	labelValue += "<h4 style=\"text-align: center; font-size: 130%\">" + stepName + "</h4></div>";
+	}
+	
+	//If this node is an "iteration" we need a different panel-body
+	if (el.step_function != null) {
+		labelValue += extendLabelNodeForIteration(el.id);
+	} else {
+		//Otherwise add infos		
+		if (specialIterationNode) {
+			labelValue += "<h5 style=\"font-size:115%; text-align: center; color:#CD3333\">" + info + " Node</h5>";
+		}
+		
+		if (el.parallelism != "") {
+			labelValue += "<h5 style=\"font-size:115%\">Parallelism: " + el.parallelism + "</h5>";
+		}
+	
+		if (el.driver_strategy != undefined) {
+			labelValue += "<h5 style=\"font-size:115%\">Driver Strategy: " + el.driver_strategy + "</h5";
+		}
+		
+	}
+	//close divs
+	labelValue += "</div></div>";
+	return labelValue;
+}
+
+//Extends the label of a node with an additional svg Element to present the iteration.
+function extendLabelNodeForIteration(id) {
+	var svgID = "svg-" + id;
+
+	//Find out the position of the iterationElement in the iterationGraphArray
+	var index = iterationIds.indexOf(id);
+	//Set the size and the width of the svg Element as precomputetd
+	var width = iterationWidths[index] + 70;
+	var height = iterationHeights[index] + 40;
+	
+	var labelValue = "<div id=\"attach\"><svg id=\""+svgID+"\" width="+width+" height="+height+"><g transform=\"translate(20, 20)\"/></svg></div>";
+	return labelValue;
+}
+
+//presents properties for a given nodeID in the propertyCanvas overlay
+function showProperties(nodeID) {
+	$("#propertyCanvas").empty();
+	node = searchForNode(nodeID);
+	var phtml = "<div style='overflow-y: scroll; max-height:490px; overflow-x:hidden'><h3>Properties of "+ shortenString(node.contents) + " - ID = " + nodeID + "</h3>";
+	phtml += "<div class=\"row\">";
+	
+	phtml += "<div class=\"col-sm-12\"><h4>Pact Properties</h4>";
+	phtml += "<table class=\"table\">";
+	phtml += tableRow("Operator", (node.driver_strategy == undefined ? "None" : node.driver_strategy));
+	phtml += tableRow("Parallelism", (node.parallelism == undefined ? "None" : node.parallelism));
+	phtml += tableRow("Subtasks-per-instance", (node.subtasks_per_instance == undefined ? "None" : node.subtasks_per_instance));
+	phtml += "</table></div>";
+	
+	phtml += "<div class=\"col-sm-12\"><h4>Global Data Properties</h4>";
+	phtml += "<table class=\"table\">";
+	if (node.global_properties != null) {
+		for (var i = 0; i < node.global_properties.length; i++) {
+	    	var prop = node.global_properties[i];
+	    	phtml += tableRow((prop.name == undefined ? '(unknown)' : prop.name),(prop.value == undefined ? "(none)" : prop.value));
+	    }
+	} else {
+		phtml += tableRow("Global Properties", "None");
+	}
+	phtml += "</table></div>";
+
+	phtml += "<div class=\"col-sm-12\"><h4>Local Data Properties</h4>";
+	phtml += "<table class=\"table\">";
+	if (node.local_properties != null) {
+		for (var i = 0; i < node.local_properties.length; i++) {
+			var prop = node.local_properties[i];
+	     	phtml += tableRow((prop.name == undefined ? '(unknown)' : prop.name),(prop.value == undefined ? "(none)" : prop.value));
+	    }
+	} else {
+		phtml += tableRow("Local Properties", "None");
+	}
+	phtml += "</table></div></div>";
+	
+	phtml += "<div class=\"row\">";
+	phtml += "<div class=\"col-sm-12\"><h4>Size Estimates</h4>";
+	phtml += "<table class=\"table\">";
+	if (node.estimates != null) {
+		for (var i = 0; i < node.estimates.length; i++) {
+			var prop = node.estimates[i];
+			phtml += tableRow((prop.name == undefined ? '(unknown)' : prop.name),(prop.value == undefined ? "(none)" : prop.value));
+		}
+	} else {
+		phtml += tableRow("Size Estimates", "None");
+	}
+	phtml += "</table></div>";
+	
+	phtml += "<div class=\"col-sm-12\"><h4>Cost Estimates</h4>";	
+	phtml += "<table class=\"table\">";
+	if (node.costs != null) {
+		for (var i = 0; i < node.costs.length; i++) {
+	    	var prop = node.costs[i];
+	    	phtml += tableRow((prop.name == undefined ? '(unknown)' : prop.name),(prop.value == undefined ? "(none)" : prop.value));
+		}
+	} else {
+		phtml += tableRow("Cost Estimates", "None");
+	}
+	phtml += "</table></div>";
+	
+	phtml += "</div></div>";
+	$("#propertyCanvas").append(phtml);
+	
+}
+
+//searches in the global JSONData for the node with the given id
+function searchForNode(nodeID) {
+	for (var i in JSONData.nodes) {
+		var el = JSONData.nodes[i];
+		if (el.id == nodeID) {
+			return el;
+		}
+		//look for nodes that are in iterations
+		if (el.step_function != null) {
+			for (var j in el.step_function) {
+				if (el.step_function[j].id == nodeID) {
+					return el.step_function[j];	
+				}
+			}	
+		}
+	}
+}
+
+//searches for all nodes in the global JSONData, that are iterations
+function searchForIterationNodes() {
+	var itN = new Array();
+	for (var i in JSONData.nodes) {
+		var el = JSONData.nodes[i];
+		if (el.step_function != null) {
+			itN.push(el);
+		}
+	}
+	return itN;
+}
+
+//creates a row for a table with two collums
+function tableRow(nameX, valueX) {
+	var htmlCode = "";
+	htmlCode += "<tr><td align=\"left\">" + nameX + "</td><td align=\"right\">" + valueX + "</td></tr>";
+	return htmlCode;
+}
+
+//Split a string into multiple lines so that each line has less than 30 letters.
+function shortenString(s) {
+	//make sure that name does not contain a < (because of html)
+	if (s.charAt(0) == "<") {
+			s = s.replace("<", "&lt;");
+			s = s.replace(">", "&gt;");
+	}
+	
+	sbr = ""
+	while (s.length > 30) {
+		sbr = sbr + s.substring(0, 30) + "<br>"
+		s = s.substring(30, s.length)
+	}
+	sbr = sbr + s
+
+	return sbr;
+}
+
+//activates the zoom buttons
+function activateZoomButtons() {
+	$("#zoomIn").click(function() {
+      	console.log("Clicked zoom in");
+      	  if (zoom.scale() < 2.99) { 	
+				var svg = d3.select("#svg-main");
+				//Calculate and store new values in zoom object
+				var translate = zoom.translate();
+				var v1 = translate[0] * (zoom.scale() + 0.1 / (zoom.scale()));
+				var v2 = translate[1] * (zoom.scale() + 0.1 / (zoom.scale()));
+				zoom.scale(zoom.scale() + 0.1);
+				zoom.translate([v1, v2]);
+				//Transform svg
+				svg.select("#svg-main g")
+	     			.attr("transform", "translate(" + v1 + ","+ v2 + ") scale(" + zoom.scale() + ")");
+      		}    	
+      });
+      
+      $("#zoomOut").click(function() {
+      		if (zoom.scale() > 0.31) { 	
+				var svg = d3.select("#svg-main");
+				//Calculate and store new values in zoom object
+				zoom.scale(zoom.scale() - 0.1);
+				var translate = zoom.translate();
+				var v1 = translate[0] * (zoom.scale() - 0.1 / (zoom.scale()));
+				var v2 = translate[1] * (zoom.scale() - 0.1 / (zoom.scale()));
+				zoom.translate([v1, v2]);
+				//Transform svg
+				svg.select("#svg-main g")
+	     			.attr("transform", "translate(" + v1 + ","+ v2 + ") scale(" + zoom.scale() + ")");
+      		}
+      });
+}