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

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

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    events.add(updatePayloadEvent);
    int count = 0;

    for (MRSplitProto mrSplit : this.splitsProto.getSplitsList()) {

      InputDataInformationEvent diEvent;

      if (sendSerializedEvents) {
        // Unnecessary array copy, can be avoided by using ByteBuffer instead of
        // a raw array.
        diEvent = InputDataInformationEvent.createWithSerializedPayload(count++,
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    if (sendSerializedEvents) {
      MRSplitsProto splitsProto = inputSplitInfo.getSplitsProto();
      int count = 0;
      for (MRSplitProto mrSplit : splitsProto.getSplitsList()) {
        // Unnecessary array copy, can be avoided by using ByteBuffer instead of a raw array.
        InputDataInformationEvent diEvent = InputDataInformationEvent.createWithSerializedPayload(
            count++,
            mrSplit.toByteString().asReadOnlyByteBuffer());
        events.add(diEvent);
      }
    } else {
      int count = 0;
      if (inputSplitInfo.holdsNewFormatSplits()) {
        for (org.apache.hadoop.mapreduce.InputSplit split : inputSplitInfo.getNewFormatSplits()) {
          InputDataInformationEvent diEvent = InputDataInformationEvent.createWithObjectPayload(
              count++, split);
          events.add(diEvent);
        }
      } else {
        for (org.apache.hadoop.mapred.InputSplit split : inputSplitInfo.getOldFormatSplits()) {
          InputDataInformationEvent diEvent = InputDataInformationEvent.createWithObjectPayload(
              count++, split);
          events.add(diEvent);
        }
      }
    }
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    assertEquals(3, events.size());
    assertTrue(events.get(0) instanceof InputUpdatePayloadEvent);
    assertTrue(events.get(1) instanceof InputDataInformationEvent);
    assertTrue(events.get(2) instanceof InputDataInformationEvent);

    InputDataInformationEvent diEvent1 = (InputDataInformationEvent) (events.get(1));
    InputDataInformationEvent diEvent2 = (InputDataInformationEvent) (events.get(2));

    assertNull(diEvent1.getDeserializedUserPayload());
    assertNull(diEvent2.getDeserializedUserPayload());

    assertNotNull(diEvent1.getUserPayload());
    assertNotNull(diEvent2.getUserPayload());

    MRSplitProto event1Proto = MRSplitProto.parseFrom(ByteString.copyFrom(diEvent1.getUserPayload()));
    InputSplit is1 = MRInputUtils.getOldSplitDetailsFromEvent(event1Proto, new Configuration());
    assertTrue(is1 instanceof InputSplitForTest);
    assertEquals(1, ((InputSplitForTest) is1).identifier);

    MRSplitProto event2Proto = MRSplitProto.parseFrom(ByteString.copyFrom(diEvent2.getUserPayload()));
    InputSplit is2 = MRInputUtils.getOldSplitDetailsFromEvent(event2Proto, new Configuration());
    assertTrue(is2 instanceof InputSplitForTest);
    assertEquals(2, ((InputSplitForTest) is2).identifier);
  }
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    assertEquals(3, events.size());
    assertTrue(events.get(0) instanceof InputUpdatePayloadEvent);
    assertTrue(events.get(1) instanceof InputDataInformationEvent);
    assertTrue(events.get(2) instanceof InputDataInformationEvent);

    InputDataInformationEvent diEvent1 = (InputDataInformationEvent) (events.get(1));
    InputDataInformationEvent diEvent2 = (InputDataInformationEvent) (events.get(2));

    assertNull(diEvent1.getUserPayload());
    assertNull(diEvent2.getUserPayload());

    assertNotNull(diEvent1.getDeserializedUserPayload());
    assertNotNull(diEvent2.getDeserializedUserPayload());

    assertTrue(diEvent1.getDeserializedUserPayload() instanceof InputSplitForTest);
    assertEquals(1, ((InputSplitForTest) diEvent1.getDeserializedUserPayload()).identifier);

    assertTrue(diEvent2.getDeserializedUserPayload() instanceof InputSplitForTest);
    assertEquals(2, ((InputSplitForTest) diEvent2.getDeserializedUserPayload()).identifier);
  }
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        new SequenceFileInputFormat<LongWritable, Text>();
    InputSplit[] splits = format.getSplits(jobConf, 1);
    assertEquals(1, splits.length);

    MRSplitProto splitProto = MRInputHelpers.createSplitProto(splits[0]);
    InputDataInformationEvent event =
        InputDataInformationEvent.createWithSerializedPayload(0,
            splitProto.toByteString().asReadOnlyByteBuffer());

    eventList.clear();
    eventList.add(event);
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        new SequenceFileInputFormat<LongWritable, Text>();
    InputSplit[] splits = format.getSplits(jobConf, 2);
    assertEquals(2, splits.length);

    MRSplitProto splitProto1 = MRInputHelpers.createSplitProto(splits[0]);
    InputDataInformationEvent event1 =
        InputDataInformationEvent.createWithSerializedPayload(0,
            splitProto1.toByteString().asReadOnlyByteBuffer());

    MRSplitProto splitProto2 = MRInputHelpers.createSplitProto(splits[1]);
    InputDataInformationEvent event2 =
        InputDataInformationEvent.createWithSerializedPayload(0,
            splitProto2.toByteString().asReadOnlyByteBuffer());

    eventList.clear();
    eventList.add(event1);
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        new SequenceFileInputFormat<LongWritable, Text>();
    InputSplit[] splits = format.getSplits(jobConf, 1);
    assertEquals(1, splits.length);

    MRSplitProto splitProto = MRInputHelpers.createSplitProto(splits[0]);
    InputDataInformationEvent event1 =
        InputDataInformationEvent.createWithSerializedPayload(0,
            splitProto.toByteString().asReadOnlyByteBuffer());
    InputDataInformationEvent event2 =
        InputDataInformationEvent.createWithSerializedPayload(1,
            splitProto.toByteString().asReadOnlyByteBuffer());

    eventList.clear();
    eventList.add(event1);
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    RootInputVertexManager rootInputVertexManager = new RootInputVertexManager(context);
    rootInputVertexManager.initialize();

    InputDescriptor id1 = mock(InputDescriptor.class);
    List<Event> events1 = new LinkedList<Event>();
    InputDataInformationEvent diEvent11 = InputDataInformationEvent.createWithSerializedPayload(0,
        null);
    events1.add(diEvent11);
    rootInputVertexManager.onRootVertexInitialized("input1", id1, events1);
    // All good so far, single input only.

    InputDescriptor id2 = mock(InputDescriptor.class);
    List<Event> events2 = new LinkedList<Event>();
    InputDataInformationEvent diEvent21 = InputDataInformationEvent.createWithSerializedPayload(0,
        null);
    events2.add(diEvent21);
    try {
      // Should fail due to second input
      rootInputVertexManager.onRootVertexInitialized("input2", id2, events2);
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        eventCondition.await();
      } finally {
        lock.unlock();
      }
      initComplete.set(true);
      InputDataInformationEvent diEvent = InputDataInformationEvent.createWithSerializedPayload(0,
          ByteBuffer.wrap(new byte[]{0}));
      List<Event> eventList = new LinkedList<Event>();
      eventList.add(diEvent);
      return eventList;
    }
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      InputConfigureVertexTasksEvent configEvent = InputConfigureVertexTasksEvent.create(
          targetTasks, VertexLocationHint.create(locationHints), null);
      events.add(configEvent);
      for (int i = 0; i < targetTasks; i++) {
        InputDataInformationEvent diEvent = InputDataInformationEvent.createWithSerializedPayload(i,
            null);
        events.add(diEvent);
      }
      eventHandler.handle(new VertexEventRootInputInitialized(vertexID, inputs
          .get(initializerIndex).getName(), events));
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Related Classes of org.apache.tez.runtime.api.events.InputDataInformationEvent

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  • org.apache.hadoop.hive.ql.exec.tez.HiveSplitGenerator
  • org.apache.tez.common.ProtoConverters
  • org.apache.tez.dag.app.dag.impl.RootInputVertexManager
  • org.apache.tez.dag.app.dag.impl.TestRootInputVertexManager
  • org.apache.tez.dag.app.dag.impl.TestVertexImpl$EventHandlingRootInputInitializer
  • org.apache.tez.dag.app.dag.impl.TestVertexImpl$RootInputInitializerManagerControlled
  • org.apache.tez.dag.app.dag.impl.VertexImpl$RouteEventTransition
  • org.apache.tez.mapreduce.common.MRInputAMSplitGenerator
  • org.apache.tez.mapreduce.common.MRInputSplitDistributor
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