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 = "Kill 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_KILL));
      KillTaskAttemptResponse response =
        recordFactory.newRecordInstance(KillTaskAttemptResponse.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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      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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          // ignore the cleanup failure
          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) {
            ContainerLauncherImpl.this.rpc.stopProxy(proxy, getConfig());
          }
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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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      TaskAttemptId taskAttemptId = request.getTaskAttemptId();
      String message = "Kill 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_KILL));
      KillTaskAttemptResponse response =
        recordFactory.newRecordInstance(KillTaskAttemptResponse.class);
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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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        // send the container completed event to Task attempt
        eventHandler.handle(createContainerFinishedEvent(cont, attemptID));
       
        // Send the diagnostics
        String diagnostics = StringInterner.weakIntern(cont.getDiagnostics());
        eventHandler.handle(new TaskAttemptDiagnosticsUpdateEvent(attemptID,
            diagnostics));
      }     
    }
    return newContainers;
  }
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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 = ContainerId.newInstance(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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Related Classes of org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptDiagnosticsUpdateEvent

  • org.apache.hadoop.conf.Configuration
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  • org.apache.hadoop.fs.Path
  • org.apache.hadoop.fs.permission.FsPermission
  • org.apache.hadoop.mapred.JobConf
  • org.apache.hadoop.mapred.TaskAttemptListenerImpl
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