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

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

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  protected void internalError(TaskEventType type) {
    LOG.error("Invalid event " + type + " on Task " + this.taskId);
    eventHandler.handle(new JobDiagnosticsUpdateEvent(
        this.taskId.getJobId(), "Invalid event " + type +
        " on Task " + this.taskId));
    eventHandler.handle(new JobEvent(this.taskId.getJobId(),
        JobEventType.INTERNAL_ERROR));
  }
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        LOG.error("Can't handle this event at current state for "
            + this.attemptId, e);
        eventHandler.handle(new JobDiagnosticsUpdateEvent(
            this.attemptId.getTaskId().getJobId(), "Invalid event " + event.getType() +
            " on TaskAttempt " + this.attemptId));
        eventHandler.handle(new JobEvent(this.attemptId.getTaskId().getJobId(),
            JobEventType.INTERNAL_ERROR));
      }
      if (oldState != getInternalState()) {
          LOG.info(attemptId + " TaskAttempt Transitioned from "
           + oldState + " to "
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      LOG.info(message);
      verifyAndGetJob(jobId, true);
      appContext.getEventHandler().handle(
          new JobDiagnosticsUpdateEvent(jobId, message));
      appContext.getEventHandler().handle(
          new JobEvent(jobId, JobEventType.JOB_KILL));
      KillJobResponse response =
        recordFactory.newRecordInstance(KillJobResponse.class);
      return response;
    }
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    // It's more test friendly to put it here.
    DefaultMetricsSystem.initialize("MRAppMaster");

    if (!errorHappenedShutDown) {
      // create a job event for job intialization
      JobEvent initJobEvent = new JobEvent(job.getID(), JobEventType.JOB_INIT);
      // Send init to the job (this does NOT trigger job execution)
      // This is a synchronous call, not an event through dispatcher. We want
      // job-init to be done completely here.
      jobEventDispatcher.handle(initJobEvent);
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   * of the jobs (the "small" ones), which is awkward with the current design.
   */
  @SuppressWarnings("unchecked")
  protected void startJobs() {
    /** create a job-start event to get this ball rolling */
    JobEvent startJobEvent = new JobEvent(job.getID(), JobEventType.JOB_START);
    /** send the job-start event. this triggers the job execution. */
    dispatcher.getEventHandler().handle(startJobEvent);
  }
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    public boolean internalError;

    @Override
    public void handle(Event event) {
      if (event instanceof JobEvent) {
        JobEvent je = ((JobEvent) event);
        if (JobEventType.INTERNAL_ERROR == je.getType()) {
          internalError = true;
        }
      }
    }
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    Map<TaskId, Task> tasks = new HashMap<TaskId, Task>();
    tasks.put(mockTask.getID(), mockTask);
    mockJob.tasks = tasks;

    when(mockJob.getState()).thenReturn(JobState.ERROR);
    JobEvent mockJobEvent = mock(JobEvent.class);
    JobState state = trans.transition(mockJob, mockJobEvent);
    Assert.assertEquals("Incorrect state returned from JobNoTasksCompletedTransition",
        JobState.ERROR, state);
  }
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    JobImpl job = new JobImpl(jobId, Records
        .newRecord(ApplicationAttemptId.class), conf, mock(EventHandler.class),
        null, mock(JobTokenSecretManager.class), null, null, null,
        mrAppMetrics, mock(OutputCommitter.class), true, null, 0, null, null);
    InitTransition initTransition = getInitTransition();
    JobEvent mockJobEvent = mock(JobEvent.class);
    initTransition.transition(job, mockJobEvent);
    boolean isUber = job.isUber();
    return isUber;
  }
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         getStateMachine().doTransition(event.getType(), event);
      } catch (InvalidStateTransitonException e) {
        LOG.error("Can't handle this event at current state", e);
        addDiagnostic("Invalid event " + event.getType() +
            " on Job " + this.jobId);
        eventHandler.handle(new JobEvent(this.jobId,
            JobEventType.INTERNAL_ERROR));
      }
      //notify the eventhandler of state change
      if (oldState != getState()) {
        LOG.info(jobId + "Job Transitioned from " + oldState + " to "
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      job.eventHandler.handle(new JobHistoryEvent(job.jobId, jice));
      job.metrics.runningJob(job);

      // If we have no tasks, just transition to job completed
      if (job.numReduceTasks == 0 && job.numMapTasks == 0) {
        job.eventHandler.handle(new JobEvent(job.jobId, JobEventType.JOB_COMPLETED));
      }
    }
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Related Classes of org.apache.hadoop.mapreduce.v2.app.job.event.JobEvent

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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
  • org.apache.hadoop.mapred.TestClientRedirect
  • org.apache.hadoop.mapred.TestClientRedirect$AMService
  • org.apache.hadoop.mapred.TestClientRedirect$HistoryService
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