Package org.apache.tez.runtime.api

Examples of org.apache.tez.runtime.api.Event

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      throw new IllegalStateException(
          "MRInput expects only a single input. Received: current eventListSize: "
              + inputEvents.size() + "Received previous input: "
              + eventReceived);
    }
    Event event = inputEvents.iterator().next();
    Preconditions.checkArgument(event instanceof InputDataInformationEvent,
        getClass().getSimpleName()
            + " can only handle a single event of type: "
            + InputDataInformationEvent.class.getSimpleName());
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    ShuffleInputEventHandlerImpl handler = new ShuffleInputEventHandlerImpl(inputContext,
        shuffleManager, inputAllocator, null, false, 0);

    int taskIndex = 1;
    Event dme = createDataMovementEvent(0, taskIndex, null);

    List<Event> eventList = new LinkedList<Event>();
    eventList.add(dme);
    handler.handleEvents(eventList);
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    ShuffleInputEventHandlerImpl handler = new ShuffleInputEventHandlerImpl(inputContext,
        shuffleManager, inputAllocator, null, false, 0);

    int taskIndex = 1;
    Event dme = createDataMovementEvent(0, taskIndex, createEmptyPartitionByteString(0));

    List<Event> eventList = new LinkedList<Event>();
    eventList.add(dme);
    handler.handleEvents(eventList);
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    ShuffleInputEventHandlerImpl handler = new ShuffleInputEventHandlerImpl(inputContext,
        shuffleManager, inputAllocator, null, false, 0);

    int taskIndex = 1;
    Event dme = createDataMovementEvent(0, taskIndex, createEmptyPartitionByteString(1));
    List<Event> eventList = new LinkedList<Event>();
    eventList.add(dme);
    handler.handleEvents(eventList);

    InputAttemptIdentifier expectedIdentifier = new InputAttemptIdentifier(taskIndex, 0, PATH_COMPONENT);
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    ShuffleInputEventHandlerImpl handler = new ShuffleInputEventHandlerImpl(inputContext,
        shuffleManager, inputAllocator, null, false, 0);

    int taskIndex1 = 1;
    Event dme1 = createDataMovementEvent(0, taskIndex1, createEmptyPartitionByteString(0));
    int taskIndex2 = 2;
    Event dme2 = createDataMovementEvent(0, taskIndex2, null);
   
    List<Event> eventList = new LinkedList<Event>();
    eventList.add(dme1);
    eventList.add(dme2);
    handler.handleEvents(eventList);
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    builder.setPort(PORT);
    builder.setPathComponent("attempttmp");
    if (emptyPartitionByteString != null) {
      builder.setEmptyPartitions(emptyPartitionByteString);
    }
    Event dme = DataMovementEvent
        .create(srcIndex, targetIndex, 0, builder.build().toByteString().asReadOnlyByteBuffer());
    return dme;
  }
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    if (eventCount > 0) {
      this.events = Lists.newArrayListWithCapacity(eventCount);
    }
    for (TezDataMovementEventProto eventProto :
        proto.getTezDataMovementEventList()) {
      Event evt = null;
      if (eventProto.hasCompositeDataMovementEvent()) {
        evt = ProtoConverters.convertCompositeDataMovementEventFromProto(
            eventProto.getCompositeDataMovementEvent());
      } else if (eventProto.hasDataMovementEvent()) {
        evt = ProtoConverters.convertDataMovementEventFromProto(
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    if (eventCount > 0) {
      this.events = Lists.newArrayListWithCapacity(eventCount);
    }
    for (TezDataMovementEventProto eventProto :
        proto.getTezDataMovementEventList()) {
      Event evt = null;
      if (eventProto.hasCompositeDataMovementEvent()) {
        evt = ProtoConverters.convertCompositeDataMovementEventFromProto(
            eventProto.getCompositeDataMovementEvent());
      } else if (eventProto.hasDataMovementEvent()) {
        evt = ProtoConverters.convertDataMovementEventFromProto(
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      throw new IllegalStateException(
          "MRInput expects only a single input. Received: current eventListSize: "
              + inputEvents.size() + "Received previous input: "
              + eventReceived);
    }
    Event event = inputEvents.iterator().next();
    Preconditions.checkArgument(event instanceof RootInputDataInformationEvent,
        getClass().getSimpleName()
            + " can only handle a single event of type: "
            + RootInputDataInformationEvent.class.getSimpleName());
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  void sendDmEventOrIfEventToTasks(TezEvent tezEvent, int srcTaskIndex,
      boolean isDataMovementEvent,
      Map<Integer, List<Integer>> ifInputIndicesToTaskIndices) {
    int num = 0;
    Event event = tezEvent.getEvent();
    for (Map.Entry<Integer, List<Integer>> entry : ifInputIndicesToTaskIndices.entrySet()) {
      ++num;
      TezEvent tezEventToSend = null;
      if (num == ifInputIndicesToTaskIndices.size()) {
        if (isDataMovementEvent) {
          ((DataMovementEvent) event).setTargetIndex(entry.getKey().intValue());
        } else {
          ((InputFailedEvent) event).setTargetIndex(entry.getKey().intValue());
        }
        tezEventToSend = tezEvent;
      } else {
        Event e;
        if (isDataMovementEvent) {
          DataMovementEvent dmEvent = (DataMovementEvent) event;
          e = new DataMovementEvent(dmEvent.getSourceIndex(),
              entry.getKey().intValue(), dmEvent.getVersion(), dmEvent.getUserPayload());
        } else {
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Related Classes of org.apache.tez.runtime.api.Event

  • org.apache.hadoop.hive.ql.exec.AppMasterEventOperator
  • org.apache.tez.dag.app.dag.impl.Edge
  • org.apache.tez.dag.history.events.VertexDataMovementEventsGeneratedEvent
  • org.apache.tez.mapreduce.input.MRInput
  • org.apache.tez.runtime.library.common.shuffle.impl.TestShuffleInputEventHandler
  • org.apache.tez.runtime.library.shuffle.common.impl.TestShuffleInputEventHandlerImpl
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