TezDAGID dagID2 = TezDAGID.getInstance("800", 500, 2);
TezDAGID dagID3 = TezDAGID.getInstance("800", 500, 3);
TezVertexID vertexID2 = TezVertexID.getInstance(dagID2, 1);
TezVertexID vertexID3 = TezVertexID.getInstance(dagID3, 1);
TezTaskID taskID2 = TezTaskID.getInstance(vertexID2, 1);
TezTaskID taskID3 = TezTaskID.getInstance(vertexID3, 1);
TezTaskAttemptID attempt11 = TezTaskAttemptID.getInstance(wc.taskID, 200);
TezTaskAttemptID attempt12 = TezTaskAttemptID.getInstance(wc.taskID, 300);
TezTaskAttemptID attempt21 = TezTaskAttemptID.getInstance(taskID2, 200);
TezTaskAttemptID attempt22 = TezTaskAttemptID.getInstance(taskID2, 300);