Package org.apache.tez.dag.app.dag

Examples of org.apache.tez.dag.app.dag.Vertex

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    TezDAGID dagId = new TezDAGID("1", 1, 1);
   
    TaskSchedulerEventHandler mockTaskScheduler =
        mock(TaskSchedulerEventHandler.class);

    Vertex mockVertex1 = mock(Vertex.class);
    TezVertexID mockVertexId1 = new TezVertexID(dagId, 1);
    when(mockVertex1.getVertexId()).thenReturn(mockVertexId1);
    when(mockVertex1.getDistanceFromRoot()).thenReturn(0);
    TaskAttempt mockAttempt1 = mock(TaskAttempt.class);
    when(mockAttempt1.getVertexID()).thenReturn(mockVertexId1);
    when(mockAttempt1.getIsRescheduled()).thenReturn(false);
    when(mockDag.getVertex(mockVertexId1)).thenReturn(mockVertex1);
   
    Vertex mockVertex2 = mock(Vertex.class);
    TezVertexID mockVertexId2 = new TezVertexID(dagId, 2);
    when(mockVertex2.getVertexId()).thenReturn(mockVertexId2);
    when(mockVertex2.getDistanceFromRoot()).thenReturn(1);
    TaskAttempt mockAttempt2 = mock(TaskAttempt.class);
    when(mockAttempt2.getVertexID()).thenReturn(mockVertexId2);
    when(mockAttempt2.getIsRescheduled()).thenReturn(false);
    when(mockDag.getVertex(mockVertexId2)).thenReturn(mockVertex2);
    TaskAttempt mockAttempt2f = mock(TaskAttempt.class);
    when(mockAttempt2f.getVertexID()).thenReturn(mockVertexId2);
    when(mockAttempt2f.getIsRescheduled()).thenReturn(true);
   
    Vertex mockVertex3 = mock(Vertex.class);
    TezVertexID mockVertexId3 = new TezVertexID(dagId, 3);
    when(mockVertex3.getVertexId()).thenReturn(mockVertexId3);
    when(mockVertex3.getDistanceFromRoot()).thenReturn(2);
    TaskAttempt mockAttempt3 = mock(TaskAttempt.class);
    when(mockAttempt3.getVertexID()).thenReturn(mockVertexId3);
    when(mockAttempt3.getIsRescheduled()).thenReturn(false);
    when(mockDag.getVertex(mockVertexId3)).thenReturn(mockVertex3);
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    environment = new HashMap<String, String>();
    javaOpts = "";
    leafVertex = false;
    containerContext = new ContainerContext(localResources, credentials,
        environment, javaOpts);
    Vertex vertex = mock(Vertex.class);
    eventHandler = new TestEventHandler();
    mockTask = new MockTaskImpl(vertexId, partition,
        eventHandler, conf, taskAttemptListener, clock,
        taskHeartbeatHandler, appContext, leafVertex, locationHint,
        taskResource, containerContext, vertex);
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    ShuffleVertexManager scheduler = null;
    EventHandler mockEventHandler = mock(EventHandler.class);
    TezDAGID dagId = new TezDAGID("1", 1, 1);
    HashMap<Vertex, Edge> mockInputVertices =
        new HashMap<Vertex, Edge>();
    Vertex mockSrcVertex1 = mock(Vertex.class);
    TezVertexID mockSrcVertexId1 = new TezVertexID(dagId, 1);
    EdgeProperty eProp1 = new EdgeProperty(
        EdgeProperty.DataMovementType.SCATTER_GATHER,
        EdgeProperty.DataSourceType.PERSISTED,
        SchedulingType.SEQUENTIAL,
        new OutputDescriptor("out"),
        new InputDescriptor("in"));
    when(mockSrcVertex1.getVertexId()).thenReturn(mockSrcVertexId1);
    Vertex mockSrcVertex2 = mock(Vertex.class);
    TezVertexID mockSrcVertexId2 = new TezVertexID(dagId, 2);
    EdgeProperty eProp2 = new EdgeProperty(
        EdgeProperty.DataMovementType.SCATTER_GATHER,
        EdgeProperty.DataSourceType.PERSISTED,
        SchedulingType.SEQUENTIAL,
        new OutputDescriptor("out"),
        new InputDescriptor("in"));
    when(mockSrcVertex2.getVertexId()).thenReturn(mockSrcVertexId2);
    Vertex mockSrcVertex3 = mock(Vertex.class);
    TezVertexID mockSrcVertexId3 = new TezVertexID(dagId, 3);
    EdgeProperty eProp3 = new EdgeProperty(
        EdgeProperty.DataMovementType.BROADCAST,
        EdgeProperty.DataSourceType.PERSISTED,
        SchedulingType.SEQUENTIAL,
        new OutputDescriptor("out"),
        new InputDescriptor("in"));
    when(mockSrcVertex3.getVertexId()).thenReturn(mockSrcVertexId3);
   
    Vertex mockManagedVertex = mock(Vertex.class);
    TezVertexID mockManagedVertexId = new TezVertexID(dagId, 4);
    when(mockManagedVertex.getVertexId()).thenReturn(mockManagedVertexId);
    when(mockManagedVertex.getInputVertices()).thenReturn(mockInputVertices);
   
    mockInputVertices.put(mockSrcVertex1, new Edge(eProp1, mockEventHandler));
    mockInputVertices.put(mockSrcVertex2, new Edge(eProp2, mockEventHandler));
    mockInputVertices.put(mockSrcVertex3, new Edge(eProp3, mockEventHandler));

    // check initialization
    scheduler = createScheduler(conf, mockManagedVertex, 0.1f, 0.1f);
    Assert.assertTrue(scheduler.bipartiteSources.size() == 2);
    Assert.assertTrue(scheduler.bipartiteSources.containsKey(mockSrcVertexId1));
    Assert.assertTrue(scheduler.bipartiteSources.containsKey(mockSrcVertexId2));
   
    final HashMap<TezTaskID, Task> managedTasks = new HashMap<TezTaskID, Task>();
    final TezTaskID mockTaskId1 = new TezTaskID(mockManagedVertexId, 0);
    managedTasks.put(mockTaskId1, null);
    final TezTaskID mockTaskId2 = new TezTaskID(mockManagedVertexId, 1);
    managedTasks.put(mockTaskId2, null);
    final TezTaskID mockTaskId3 = new TezTaskID(mockManagedVertexId, 2);
    managedTasks.put(mockTaskId3, null);
    final TezTaskID mockTaskId4 = new TezTaskID(mockManagedVertexId, 3);
    managedTasks.put(mockTaskId4, null);
   
    when(mockManagedVertex.getTotalTasks()).thenReturn(managedTasks.size());
    when(mockManagedVertex.getTasks()).thenReturn(managedTasks);
   
    final HashSet<TezTaskID> scheduledTasks = new HashSet<TezTaskID>();
    doAnswer(new Answer() {
      public Object answer(InvocationOnMock invocation) {
          Object[] args = invocation.getArguments();
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    ShuffleVertexManager scheduler = null;
    EventHandler mockEventHandler = mock(EventHandler.class);
    TezDAGID dagId = new TezDAGID("1", 1, 1);
    HashMap<Vertex, Edge> mockInputVertices =
        new HashMap<Vertex, Edge>();
    Vertex mockSrcVertex1 = mock(Vertex.class);
    TezVertexID mockSrcVertexId1 = new TezVertexID(dagId, 1);
    EdgeProperty eProp1 = new EdgeProperty(
        EdgeProperty.DataMovementType.SCATTER_GATHER,
        EdgeProperty.DataSourceType.PERSISTED,
        SchedulingType.SEQUENTIAL,
        new OutputDescriptor("out"),
        new InputDescriptor("in"));
    when(mockSrcVertex1.getVertexId()).thenReturn(mockSrcVertexId1);
    Vertex mockSrcVertex2 = mock(Vertex.class);
    TezVertexID mockSrcVertexId2 = new TezVertexID(dagId, 2);
    EdgeProperty eProp2 = new EdgeProperty(
        EdgeProperty.DataMovementType.SCATTER_GATHER,
        EdgeProperty.DataSourceType.PERSISTED,
        SchedulingType.SEQUENTIAL,
        new OutputDescriptor("out"),
        new InputDescriptor("in"));
    when(mockSrcVertex2.getVertexId()).thenReturn(mockSrcVertexId2);
    Vertex mockSrcVertex3 = mock(Vertex.class);
    TezVertexID mockSrcVertexId3 = new TezVertexID(dagId, 3);
    EdgeProperty eProp3 = new EdgeProperty(
        EdgeProperty.DataMovementType.BROADCAST,
        EdgeProperty.DataSourceType.PERSISTED,
        SchedulingType.SEQUENTIAL,
        new OutputDescriptor("out"),
        new InputDescriptor("in"));
    when(mockSrcVertex3.getVertexId()).thenReturn(mockSrcVertexId3);
   
    Vertex mockManagedVertex = mock(Vertex.class);
    TezVertexID mockManagedVertexId = new TezVertexID(dagId, 3);
    when(mockManagedVertex.getVertexId()).thenReturn(mockManagedVertexId);
    when(mockManagedVertex.getInputVertices()).thenReturn(mockInputVertices);
   
    // fail if there is no bipartite src vertex
    mockInputVertices.put(mockSrcVertex3, new Edge(eProp3, mockEventHandler));
    try {
      scheduler = createScheduler(conf, mockManagedVertex, 0.1f, 0.1f);
     Assert.assertFalse(true);
    } catch (TezUncheckedException e) {
      Assert.assertTrue(e.getMessage().contains(
          "Atleast 1 bipartite source should exist"));
    }
   
    mockInputVertices.put(mockSrcVertex1, new Edge(eProp1, mockEventHandler));
    mockInputVertices.put(mockSrcVertex2, new Edge(eProp2, mockEventHandler));
   
    // check initialization
    scheduler = createScheduler(conf, mockManagedVertex, 0.1f, 0.1f);
    Assert.assertTrue(scheduler.bipartiteSources.size() == 2);
    Assert.assertTrue(scheduler.bipartiteSources.containsKey(mockSrcVertexId1));
    Assert.assertTrue(scheduler.bipartiteSources.containsKey(mockSrcVertexId2));
   
    HashMap<TezTaskID, Task> managedTasks = new HashMap<TezTaskID, Task>();
    TezTaskID mockTaskId1 = new TezTaskID(mockManagedVertexId, 0);
    managedTasks.put(mockTaskId1, null);
    TezTaskID mockTaskId2 = new TezTaskID(mockManagedVertexId, 1);
    managedTasks.put(mockTaskId2, null);
    TezTaskID mockTaskId3 = new TezTaskID(mockManagedVertexId, 2);
    managedTasks.put(mockTaskId3, null);
   
    when(mockManagedVertex.getTotalTasks()).thenReturn(3);
    when(mockManagedVertex.getTasks()).thenReturn(managedTasks);
   
    final HashSet<TezTaskID> scheduledTasks = new HashSet<TezTaskID>();
    doAnswer(new Answer() {
      public Object answer(InvocationOnMock invocation) {
          Object[] args = invocation.getArguments();
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    startDAG(dag);
    dispatcher.await();

    for (int i = 0 ; i < 6; ++i ) {
      TezVertexID vId = new TezVertexID(dagId, i);
      Vertex v = dag.getVertex(vId);
      Assert.assertEquals(VertexState.RUNNING, v.getState());
      if (i < 2) {
        Assert.assertEquals(0, v.getDistanceFromRoot());
      } else if (i == 2) {
        Assert.assertEquals(1, v.getDistanceFromRoot());
      } else if ( i > 2 && i < 5) {
        Assert.assertEquals(2, v.getDistanceFromRoot());
      } else if (i == 5) {
        Assert.assertEquals(3, v.getDistanceFromRoot());
      }
    }

    for (int i = 0 ; i < 6; ++i ) {
      TezVertexID vId = new TezVertexID(dagId, i);
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    initDAG(dag);
    startDAG(dag);
    dispatcher.await();

    TezVertexID vId = new TezVertexID(dagId, 1);
    Vertex v = dag.getVertex(vId);
    dispatcher.getEventHandler().handle(new VertexEventTaskCompleted(
        new TezTaskID(vId, 0), TaskState.SUCCEEDED));
    dispatcher.getEventHandler().handle(new VertexEventTaskCompleted(
        new TezTaskID(vId, 1), TaskState.SUCCEEDED));
    dispatcher.await();

    Assert.assertEquals(VertexState.SUCCEEDED, v.getState());
    Assert.assertEquals(1, dag.getSuccessfulVertices());
  }
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    dag.dagScheduler = mock(DAGScheduler.class);
    startDAG(dag);
    dispatcher.await();

    TezVertexID vId = new TezVertexID(dagId, 1);
    Vertex v = dag.getVertex(vId);
    dispatcher.getEventHandler().handle(new VertexEventTaskCompleted(
        new TezTaskID(vId, 0), TaskState.SUCCEEDED));
    dispatcher.getEventHandler().handle(new VertexEventTaskCompleted(
        new TezTaskID(vId, 1), TaskState.SUCCEEDED));
    dispatcher.await();

    Assert.assertEquals(VertexState.SUCCEEDED, v.getState());
    Assert.assertEquals(1, dag.getSuccessfulVertices());
    Assert.assertEquals(1, dag.numCompletedVertices);
    verify(dag.dagScheduler, times(1)).vertexCompleted(v);
   
    dispatcher.getEventHandler().handle(
        new VertexEventTaskReschedule(new TezTaskID(vId, 0)));
    dispatcher.await();
    Assert.assertEquals(VertexState.RUNNING, v.getState());
    Assert.assertEquals(0, dag.getSuccessfulVertices());
    Assert.assertEquals(0, dag.numCompletedVertices);
   
    dispatcher.getEventHandler().handle(new VertexEventTaskCompleted(
        new TezTaskID(vId, 0), TaskState.SUCCEEDED));
          dispatcher.await();

    Assert.assertEquals(VertexState.SUCCEEDED, v.getState());
    Assert.assertEquals(1, dag.getSuccessfulVertices());
    Assert.assertEquals(1, dag.numCompletedVertices);
   
    // re-completion is not notified again
    verify(dag.dagScheduler, times(1)).vertexCompleted(v);
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    dispatcher.await();

    Assert.assertEquals(DAGState.KILLED, dag.getState());
    for (int i = 0 ; i < 6; ++i ) {
      TezVertexID vId = new TezVertexID(dagId, i);
      Vertex v = dag.getVertex(vId);
      Assert.assertEquals(VertexState.KILLED, v.getState());
    }

  }
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    initDAG(dag);
    startDAG(dag);
    dispatcher.await();

    TezVertexID vId1 = new TezVertexID(dagId, 1);
    Vertex v1 = dag.getVertex(vId1);
    ((EventHandler<VertexEvent>) v1).handle(new VertexEventTaskCompleted(
        new TezTaskID(vId1, 0), TaskState.SUCCEEDED));
    TezVertexID vId0 = new TezVertexID(dagId, 0);
    Vertex v0 = dag.getVertex(vId0);
    ((EventHandler<VertexEvent>) v0).handle(new VertexEventTaskCompleted(
        new TezTaskID(vId0, 0), TaskState.SUCCEEDED));
    dispatcher.await();

    Assert.assertEquals(VertexState.SUCCEEDED, v0.getState());
    Assert.assertEquals(VertexState.RUNNING, v1.getState());

    dispatcher.getEventHandler().handle(new DAGEvent(dagId, DAGEventType.DAG_KILL));
    dispatcher.await();

    Assert.assertEquals(DAGState.TERMINATING, dag.getState());
    Assert.assertEquals(VertexState.SUCCEEDED, v0.getState());
    Assert.assertEquals(VertexState.TERMINATING, v1.getState());
    for (int i = 2 ; i < 6; ++i ) {
      TezVertexID vId = new TezVertexID(dagId, i);
      Vertex v = dag.getVertex(vId);
      Assert.assertEquals(VertexState.KILLED, v.getState());
    }
    Assert.assertEquals(1, dag.getSuccessfulVertices());
  }
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    Assert.assertEquals(2, dag.getSuccessfulVertices());

    // Expect running vertices to be killed on first failure
    for (int i = 3; i < 6; ++i) {
      TezVertexID vId = new TezVertexID(dagId, i);
      Vertex v = dag.getVertex(vId);
      Assert.assertEquals(VertexState.KILLED, v.getState());
    }
  }
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Related Classes of org.apache.tez.dag.app.dag.Vertex

  • org.apache.tez.dag.app.dag.impl.DAGImpl
  • org.apache.tez.dag.app.dag.impl.DAGImpl$InitTransition
  • org.apache.tez.dag.app.dag.impl.DAGImpl$VertexCompletedTransition
  • org.apache.tez.dag.app.dag.impl.DAGImpl$VertexReRunningTransition
  • org.apache.tez.dag.app.dag.impl.DAGSchedulerMRR
  • org.apache.tez.dag.app.dag.impl.DAGSchedulerNaturalOrder
  • org.apache.tez.dag.app.dag.impl.ShuffleVertexManager
  • org.apache.tez.dag.app.dag.impl.TaskAttemptImpl
  • org.apache.tez.dag.app.dag.impl.TaskAttemptImpl$OutputReportedFailedTransition
  • org.apache.tez.dag.app.dag.impl.TaskImpl
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