Package org.apache.hadoop.mapreduce.v2.app.job.event

Examples of org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptDiagnosticsUpdateEvent

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      TaskAttemptId taskAttemptId = request.getTaskAttemptId();
      String message = "Fail task attempt received from client " + taskAttemptId;
      LOG.info(message);
      verifyAndGetAttempt(taskAttemptId, true);
      appContext.getEventHandler().handle(
          new TaskAttemptDiagnosticsUpdateEvent(taskAttemptId, message));
      appContext.getEventHandler().handle(
          new TaskAttemptEvent(taskAttemptId,
              TaskAttemptEventType.TA_FAILMSG));
      FailTaskAttemptResponse response = recordFactory.
        newRecordInstance(FailTaskAttemptResponse.class);
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    }

    @Override
    protected void attemptLaunched(TaskAttemptId attemptID) {
      getContext().getEventHandler().handle(
          new TaskAttemptDiagnosticsUpdateEvent(attemptID,
              "Test Diagnostic Event"));
      getContext().getEventHandler().handle(
          new TaskAttemptEvent(attemptID, TaskAttemptEventType.TA_FAILMSG));
    }
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    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");
    taImpl.handle(new TaskAttemptEvent(attemptId,
        TaskAttemptEventType.TA_SCHEDULE));
    taImpl.handle(new TaskAttemptDiagnosticsUpdateEvent(attemptId,
        "Task got killed"));
    assertFalse(
        "InternalError occurred trying to handle TA_DIAGNOSTICS_UPDATE on assigned task",
        eventHandler.internalError);
  }
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    ContainerId contId = BuilderUtils.newContainerId(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");
    taImpl.handle(new TaskAttemptDiagnosticsUpdateEvent(attemptId,
        "Task got killed"));
    assertFalse(
        "InternalError occurred trying to handle TA_DIAGNOSTICS_UPDATE on assigned task",
        eventHandler.internalError);
  }
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          + " received from " + callerUGI + " at "
          + Server.getRemoteAddress();
      LOG.info(message);
      verifyAndGetAttempt(taskAttemptId, JobACL.MODIFY_JOB);
      appContext.getEventHandler().handle(
          new TaskAttemptDiagnosticsUpdateEvent(taskAttemptId, message));
      appContext.getEventHandler().handle(
          new TaskAttemptEvent(taskAttemptId,
              TaskAttemptEventType.TA_KILL));
      KillTaskAttemptResponse response =
        recordFactory.newRecordInstance(KillTaskAttemptResponse.class);
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          + " received from " + callerUGI + " at "
          + Server.getRemoteAddress();
      LOG.info(message);
      verifyAndGetAttempt(taskAttemptId, JobACL.MODIFY_JOB);
      appContext.getEventHandler().handle(
          new TaskAttemptDiagnosticsUpdateEvent(taskAttemptId, message));
      appContext.getEventHandler().handle(
          new TaskAttemptEvent(taskAttemptId,
              TaskAttemptEventType.TA_FAILMSG));
      FailTaskAttemptResponse response = recordFactory.
        newRecordInstance(FailTaskAttemptResponse.class);
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  @SuppressWarnings("unchecked")
  void sendContainerLaunchFailedMsg(TaskAttemptId taskAttemptID,
      String message) {
    LOG.error(message);
    context.getEventHandler().handle(
        new TaskAttemptDiagnosticsUpdateEvent(taskAttemptID, message));
    context.getEventHandler().handle(
        new TaskAttemptEvent(taskAttemptID,
            TaskAttemptEventType.TA_CONTAINER_LAUNCH_FAILED));
  }
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          String message = "cleanup failed for container "
              + this.containerID + " : "
              + StringUtils.stringifyException(t);
          context.getEventHandler()
              .handle(
                  new TaskAttemptDiagnosticsUpdateEvent(this.taskAttemptID,
                      message));
          LOG.warn(message);
        } finally {
          if (proxy != null) {
            cmProxy.mayBeCloseProxy(proxy);
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  private static class DiagnosticInformationUpdater
        implements SingleArcTransition<TaskAttemptImpl, TaskAttemptEvent> {
    @Override
    public void transition(TaskAttemptImpl taskAttempt,
        TaskAttemptEvent event) {
      TaskAttemptDiagnosticsUpdateEvent diagEvent =
          (TaskAttemptDiagnosticsUpdateEvent) event;
      LOG.info("Diagnostics report from " + taskAttempt.attemptId + ": "
          + diagEvent.getDiagnosticInfo());
      taskAttempt.addDiagnosticInfo(diagEvent.getDiagnosticInfo());
    }
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    // This call exists as a hadoop mapreduce legacy wherein all changes in
    // counters/progress/phase/output-size are reported through statusUpdate()
    // call but not diagnosticInformation.
    context.getEventHandler().handle(
        new TaskAttemptDiagnosticsUpdateEvent(attemptID, diagnosticInfo));
  }
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