Package org.apache.tez.runtime.api.events

Examples of org.apache.tez.runtime.api.events.VertexManagerEvent

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            dmProto.getUserPayload().toByteArray());
        break;
      case VERTEX_MANAGER_EVENT:
        VertexManagerEventProto vmProto =
            VertexManagerEventProto.parseFrom(eventBytes);
        event = new VertexManagerEvent(vmProto.getTargetVertexName(),
            vmProto.getUserPayload().toByteArray());
        break;
      case INPUT_READ_ERROR_EVENT:
        InputReadErrorEventProto ideProto =
            InputReadErrorEventProto.parseFrom(eventBytes);
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            targetTask.registerTezEvent(tezEvent);
          }
          break;
        case VERTEX_MANAGER_EVENT:
        {
          VertexManagerEvent vmEvent = (VertexManagerEvent) tezEvent.getEvent();
          Vertex target = vertex.getDAG().getVertex(vmEvent.getTargetVertexName());
          Preconditions.checkArgument(target != null,
              "Event sent to unkown vertex: " + vmEvent.getTargetVertexName());
          if (target == vertex) {
            vertex.vertexManager.onVertexManagerEventReceived(vmEvent);
          } else {
            checkEventSourceMetadata(vertex, sourceMeta);
            vertex.eventHandler.handle(new VertexEventRouteEvent(target
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        eventBytes =
            ProtoConverters.convertCompositeDataMovementEventToProto(
                (CompositeDataMovementEvent) event).toByteArray();
        break;
      case VERTEX_MANAGER_EVENT:
        VertexManagerEvent vmEvt = (VertexManagerEvent) event;
        VertexManagerEventProto.Builder vmBuilder = VertexManagerEventProto.newBuilder();
        vmBuilder.setTargetVertexName(vmEvt.getTargetVertexName());
        if (vmEvt.getUserPayload() != null) {
          vmBuilder.setUserPayload(ByteString.copyFrom(vmEvt.getUserPayload()));
        }
        eventBytes = vmBuilder.build().toByteArray();
        break;
      case INPUT_READ_ERROR_EVENT:
        InputReadErrorEvent ideEvt = (InputReadErrorEvent) event;
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        event = ProtoConverters.convertCompositeDataMovementEventFromProto(cProto);
        break;
      case VERTEX_MANAGER_EVENT:
        VertexManagerEventProto vmProto =
            VertexManagerEventProto.parseFrom(eventBytes);
        event = new VertexManagerEvent(vmProto.getTargetVertexName(),
            vmProto.getUserPayload() != null ? vmProto.getUserPayload().toByteArray() : null);
        break;
      case INPUT_READ_ERROR_EVENT:
        InputReadErrorEventProto ideProto =
            InputReadErrorEventProto.parseFrom(eventBytes);
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    long outputSize = outputContext.getCounters()
        .findCounter(TaskCounter.OUTPUT_BYTES).getValue();
    VertexManagerEventPayloadProto.Builder vmBuilder = VertexManagerEventPayloadProto
        .newBuilder();
    vmBuilder.setOutputSize(outputSize);
    VertexManagerEvent vmEvent = new VertexManagerEvent(
        outputContext.getDestinationVertexName(), vmBuilder.build().toByteArray());   

    List<Event> events = Lists.newArrayListWithCapacity(numOutputs+1);
    events.add(vmEvent);
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    when(mockContext.getVertexNumTasks(mockSrcVertexId1)).thenReturn(2);
    when(mockContext.getVertexNumTasks(mockSrcVertexId2)).thenReturn(2);

    byte[] payload =
        VertexManagerEventPayloadProto.newBuilder().setOutputSize(5000L).build().toByteArray();
    VertexManagerEvent vmEvent = new VertexManagerEvent("Vertex", payload);
    // parallelism not change due to large data size
    manager = createManager(conf, mockContext, 0.1f, 0.1f);
    manager.onVertexStarted(null);
    Assert.assertTrue(manager.pendingTasks.size() == 4); // no tasks scheduled
    Assert.assertTrue(manager.numSourceTasks == 4);
    manager.onVertexManagerEventReceived(vmEvent);
    manager.onSourceTaskCompleted(mockSrcVertexId1, new Integer(0));
    // managedVertex tasks reduced
    verify(mockContext, times(0)).setVertexParallelism(anyInt(), any(VertexLocationHint.class), anyMap());
    Assert.assertEquals(0, manager.pendingTasks.size()); // all tasks scheduled
    Assert.assertEquals(4, scheduledTasks.size());
    Assert.assertEquals(1, manager.numSourceTasksCompleted);
    Assert.assertEquals(5000L, manager.completedSourceTasksOutputSize);
   
   
    // parallelism changed due to small data size
    scheduledTasks.clear();
    payload =
        VertexManagerEventPayloadProto.newBuilder().setOutputSize(500L).build().toByteArray();
    vmEvent = new VertexManagerEvent("Vertex", payload);
   
    manager = createManager(conf, mockContext, 0.5f, 0.5f);
    manager.onVertexStarted(null);
    Assert.assertEquals(4, manager.pendingTasks.size()); // no tasks scheduled
    Assert.assertEquals(4, manager.numSourceTasks);
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              riEvent.getTargetIndex());
          vertex.eventHandler.handle(new TaskEventAddTezEvent(targetTaskID, tezEvent));         
          break;
        case VERTEX_MANAGER_EVENT:
        {
          VertexManagerEvent vmEvent = (VertexManagerEvent) tezEvent.getEvent();
          Vertex target = vertex.getDAG().getVertex(vmEvent.getTargetVertexName());
          if (target == vertex) {
            vertex.vertexManager.onVertexManagerEventReceived(vmEvent);
          } else {
            vertex.eventHandler.handle(new VertexEventRouteEvent(target
                .getVertexId(), Collections.singletonList(tezEvent)));
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              riEvent.getTargetIndex());
          vertex.eventHandler.handle(new TaskEventAddTezEvent(targetTaskID, tezEvent));         
          break;
        case VERTEX_MANAGER_EVENT:
        {
          VertexManagerEvent vmEvent = (VertexManagerEvent) tezEvent.getEvent();
          Vertex target = vertex.getDAG().getVertex(vmEvent.getTargetVertexName());
          if (target == vertex) {
            vertex.vertexManager.onVertexManagerEventReceived(vmEvent);
          } else {
            vertex.eventHandler.handle(new VertexEventRouteEvent(target
                .getVertexId(), Collections.singletonList(tezEvent)));
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