Package org.apache.tez.runtime.api

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

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    bb.putInt(shufflePort);
    bb.position(0);
    AuxiliaryServiceHelper.setServiceDataIntoEnv(ShuffleUtils.SHUFFLE_HANDLER_SERVICE_ID, bb, auxEnv);


    TezOutputContext outputContext = new TezOutputContextImpl(conf,
        appAttemptNumber, tezUmbilical, dagName, taskVertexName, destinationVertexName,
        taskAttemptID, counters, 0, userPayload, runtimeTask,
        null, auxEnv, new MemoryDistributor(1, 1, conf) , mock(OutputDescriptor.class));

    List<Event> events = null;

    events = kvOutput.initialize(outputContext);
    assertTrue(events != null && events.size() == 0);

    KeyValueWriter kvWriter = kvOutput.getWriter();
    List<KVPair> data = KVDataGen.generateTestData(true);
    for (KVPair kvp : data) {
      kvWriter.write(kvp.getKey(), kvp.getvalue());
    }

    events = kvOutput.close();
    assertTrue(events != null && events.size() == 1);
    DataMovementEvent dmEvent = (DataMovementEvent)events.get(0);

    assertEquals("Invalid source index", 0, dmEvent.getSourceIndex());

    DataMovementEventPayloadProto shufflePayload = DataMovementEventPayloadProto
        .parseFrom(dmEvent.getUserPayload());

    assertFalse(shufflePayload.hasEmptyPartitions());
    assertEquals(outputContext.getUniqueIdentifier(), shufflePayload.getPathComponent());
    assertEquals(shufflePort, shufflePayload.getPort());
    assertEquals("host", shufflePayload.getHost());
  }
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    InputDescriptor e2InDesc2 = createTestInputDescriptor(ShuffledUnorderedKVInput.class);
    dist.requestMemory(10000, e2Callback, e2InputContext2, e2InDesc2);

    // Third request - randomOutput (simulates MROutput)
    MemoryUpdateCallbackForTest e3Callback = new MemoryUpdateCallbackForTest();
    TezOutputContext e3OutputContext1 = createTestOutputContext();
    OutputDescriptor e3OutDesc1 = createTestOutputDescriptor();
    dist.requestMemory(10000, e3Callback, e3OutputContext1, e3OutDesc1);

    // Fourth request - OnFileSortedOutput
    MemoryUpdateCallbackForTest e4Callback = new MemoryUpdateCallbackForTest();
    TezOutputContext e4OutputContext2 = createTestOutputContext();
    OutputDescriptor e4OutDesc2 = createTestOutputDescriptor(OnFileSortedOutput.class);
    dist.requestMemory(10000, e4Callback, e4OutputContext2, e4OutDesc2);

    dist.makeInitialAllocations();
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    InputDescriptor e2InDesc2 = createTestInputDescriptor(ShuffledUnorderedKVInput.class);
    dist.requestMemory(10000, e2Callback, e2InputContext2, e2InDesc2);

    // Third request - randomOutput (simulates MROutput) [weight 1]
    MemoryUpdateCallbackForTest e3Callback = new MemoryUpdateCallbackForTest();
    TezOutputContext e3OutputContext1 = createTestOutputContext();
    OutputDescriptor e3OutDesc1 = createTestOutputDescriptor();
    dist.requestMemory(10000, e3Callback, e3OutputContext1, e3OutDesc1);

    // Fourth request - OnFileSortedOutput [weight 3]
    MemoryUpdateCallbackForTest e4Callback = new MemoryUpdateCallbackForTest();
    TezOutputContext e4OutputContext2 = createTestOutputContext();
    OutputDescriptor e4OutDesc2 = createTestOutputDescriptor(OnFileSortedOutput.class);
    dist.requestMemory(10000, e4Callback, e4OutputContext2, e4OutDesc2);

    dist.makeInitialAllocations();
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        inputSpec.getInputDescriptor(), input, inputReadyTracker);
    return inputContext;
  }

  private TezOutputContext createOutputContext(OutputSpec outputSpec, int outputIndex) {
    TezOutputContext outputContext = new TezOutputContextImpl(tezConf,
        appAttemptNumber, tezUmbilical,
        taskSpec.getDAGName(), taskSpec.getVertexName(),
        outputSpec.getDestinationVertexName(), taskSpec.getTaskAttemptID(),
        tezCounters, outputIndex,
        outputSpec.getOutputDescriptor().getUserPayload() == null ? taskSpec
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    @Override
    public Void call() throws Exception {
      LOG.info("Initializing Output using OutputSpec: " + outputSpec);
      String edgeName = outputSpec.getDestinationVertexName();
      LogicalOutput output = createOutput(outputSpec);
      TezOutputContext outputContext = createOutputContext(outputSpec, outputIndex);
      outputsMap.put(edgeName, output);
      outputContextMap.put(edgeName, outputContext);

      if (output instanceof LogicalOutput) {
        ((LogicalOutput) output).setNumPhysicalOutputs(outputSpec
            .getPhysicalEdgeCount());
      }
      LOG.info("Initializing Output with dest edge: " + edgeName);
      List<Event> events = output.initialize(outputContext);
      sendTaskGeneratedEvents(events, EventProducerConsumerType.OUTPUT,
          outputContext.getTaskVertexName(),
          outputContext.getDestinationVertexName(), taskSpec.getTaskAttemptID());
      LOG.info("Initialized Output with dest edge: " + edgeName);
      return null;
    }
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    InputDescriptor e2InDesc2 = createTestInputDescriptor();
    dist.requestMemory(10000, e2Callback, e2InputContext2, e2InDesc2);
   
    // Third request - output
    MemoryUpdateCallbackForTest e3Callback = new MemoryUpdateCallbackForTest();
    TezOutputContext e3OutputContext1 = createTestOutputContext();
    OutputDescriptor e3OutDesc2 = createTestOutputDescriptor();
    dist.requestMemory(5000, e3Callback, e3OutputContext1, e3OutDesc2);
   
    dist.makeInitialAllocations();
   
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    InputDescriptor e2InDesc2 = createTestInputDescriptor();
    dist.requestMemory(10000, e2Callback, e2InputContext2, e2InDesc2);
   
    // Third request - output
    MemoryUpdateCallbackForTest e3Callback = new MemoryUpdateCallbackForTest();
    TezOutputContext e3OutputContext1 = createTestOutputContext();
    OutputDescriptor e3OutDesc1 = createTestOutputDescriptor();
    dist.requestMemory(5000, e3Callback, e3OutputContext1, e3OutDesc1);
   
    // Fourth request - processor
    MemoryUpdateCallbackForTest e4Callback = new MemoryUpdateCallbackForTest();
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    InputDescriptor e2InDesc2 = createTestInputDescriptor();
    dist.requestMemory(10000, e2Callback, e2InputContext2, e2InDesc2);
   
    // Third request - output
    MemoryUpdateCallbackForTest e3Callback = new MemoryUpdateCallbackForTest();
    TezOutputContext e3OutputContext1 = createTestOutputContext();
    OutputDescriptor e3OutDesc2 = createTestOutputDescriptor();
    dist.requestMemory(5000, e3Callback, e3OutputContext1, e3OutDesc2);
   
    dist.makeInitialAllocations();
   
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    doReturn("task").when(context).getTaskVertexName();
    return context;
  }
 
  protected TezOutputContext createTestOutputContext() {
    TezOutputContext context = mock(TezOutputContext.class);
    doReturn("output").when(context).getDestinationVertexName();
    doReturn("task").when(context).getTaskVertexName();
    return context;
  }
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Related Classes of org.apache.tez.runtime.api.TezOutputContext

  • org.apache.tez.runtime.common.resources.TestMemoryDistributor
  • org.apache.tez.runtime.common.resources.TestWeightedScalingMemoryDistributor
  • org.apache.tez.runtime.library.output.TestOnFileUnorderedKVOutput
  • org.apache.tez.runtime.LogicalIOProcessorRuntimeTask
  • org.apache.tez.runtime.LogicalIOProcessorRuntimeTask$InitializeOutputCallable
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