Hided not wanted elements in visualizatin of iteration pact plans

nephele/nephele-visualization/src/main/java/eu/stratosphere/nephele/visualization/swt/SWTGraphCanvas.java

@@ -51,12 +51,18 @@ public class SWTGraphCanvas extends Canvas implements PaintListener, Listener, M
  private final GraphVisualizationData visualizationData;
 
  private final boolean detectBottlenecks;
+
+
+ private final String FAKE_TAIL = "Fake Tail";
+ private final String ITERATION_SYNC = "Iteration Sync";
 
  private AbstractSWTComponent toolTipComponent = null;
 
  private SWTToolTip displayedToolTip = null;
 
  private volatile boolean runAnimation = false;
+
+
 
  public SWTGraphCanvas(GraphVisualizationData visualizationData, SWTJobTabItem jobTabItem, Composite parent,
  int style, boolean detectBottlenecks) {
@@ -129,9 +135,14 @@ private Map<ManagementGroupVertex, SWTGroupVertex> addGroupVertices(Map<Manageme
  for (int i = 0; i < managementStage.getNumberOfGroupVertices(); i++) {
 
  final ManagementGroupVertex groupVertex = managementStage.getGroupVertex(i);
- final SWTGroupVertex visualGroupVertex = new SWTGroupVertex(parent, groupVertex);
 
- groupMap.put(groupVertex, visualGroupVertex);
+ // hide unwanted elements of iteration pact plans 
+ if (!(groupVertex.getName().equals(this.FAKE_TAIL)|| groupVertex.getName().contains(this.ITERATION_SYNC)) ){
+ final SWTGroupVertex visualGroupVertex = new SWTGroupVertex(parent, groupVertex); 
+ groupMap.put(groupVertex, visualGroupVertex);
+ }
+
+
  }
  }
 
@@ -172,20 +183,24 @@ private void addExecutionVertices(Map<ManagementGroupVertex, SWTGroupVertex> gro
  final ManagementVertex mv = iterator.next();
  final SWTGroupVertex parent = groupMap.get(mv.getGroupVertex());
 
- final SWTVertex visualVertex = new SWTVertex(parent, mv);
- vertexMap.put(mv, visualVertex);
-
- for (int i = 0; i < mv.getNumberOfOutputGates(); i++) {
- final ManagementGate outputGate = mv.getOutputGate(i);
- final SWTGate visualGate = new SWTGate(visualVertex, outputGate);
- gateMap.put(outputGate, visualGate);
- }
-
- for (int i = 0; i < mv.getNumberOfInputGates(); i++) {
- final ManagementGate inputGate = mv.getInputGate(i);
- final SWTGate visualGate = new SWTGate(visualVertex, inputGate);
- gateMap.put(inputGate, visualGate);
- }
+ // draw connections only for elements that are not hided
+ if ( !(mv.getName().equals(this.FAKE_TAIL) || mv.getName().contains(this.ITERATION_SYNC))){ 
+
+ final SWTVertex visualVertex = new SWTVertex(parent, mv);
+ vertexMap.put(mv, visualVertex);
+
+ for (int i = 0; i < mv.getNumberOfOutputGates(); i++) {
+ final ManagementGate outputGate = mv.getOutputGate(i);
+ final SWTGate visualGate = new SWTGate(visualVertex, outputGate);
+ gateMap.put(outputGate, visualGate);
+ }
+
+ for (int i = 0; i < mv.getNumberOfInputGates(); i++) {
+ final ManagementGate inputGate = mv.getInputGate(i);
+ final SWTGate visualGate = new SWTGate(visualVertex, inputGate);
+ gateMap.put(inputGate, visualGate);
+ }
+ }
  }
 
  iterator = new ManagementGraphIterator(managementGraph, true);