Java JobPriorityChangeEvent类代码示例

import org.apache.hadoop.mapreduce.jobhistory.JobPriorityChangeEvent; //导入依赖的package包/类
HistoryEvent maybeEmitEvent(ParsedLine line, String jobIDName,
    HistoryEventEmitter thatg) {
  JobID jobID = JobID.forName(jobIDName);

  if (jobIDName == null) {
    return null;
  }

  String priority = line.get("JOB_PRIORITY");

  if (priority != null) {
    return new JobPriorityChangeEvent(jobID, JobPriority.valueOf(priority));
  }

  return null;
}
 

import org.apache.hadoop.mapreduce.jobhistory.JobPriorityChangeEvent; //导入依赖的package包/类
public void setPriority(JobPriority priority) {
  if(priority == null) {
    priority = JobPriority.NORMAL;
  }
  synchronized (this) {
    this.priority = priority;
    status.setJobPriority(priority);
    // log and change to the job's priority
    JobPriorityChangeEvent prEvent = 
      new JobPriorityChangeEvent(jobId, priority);
     
    jobHistory.logEvent(prEvent, jobId);
    
  }
}
 

import org.apache.hadoop.mapreduce.jobhistory.JobPriorityChangeEvent; //导入依赖的package包/类
/**
 * Process one {@link HistoryEvent}
 * 
 * @param event
 *          The {@link HistoryEvent} to be processed.
 */
public void process(HistoryEvent event) {
  if (finalized) {
    throw new IllegalStateException(
        "JobBuilder.process(HistoryEvent event) called after ParsedJob built");
  }

  // these are in lexicographical order by class name.
  if (event instanceof AMStartedEvent) {
    // ignore this event as Rumen currently doesnt need this event
    //TODO Enhance Rumen to process this event and capture restarts
    return;
  } else if (event instanceof NormalizedResourceEvent) {
    // Log an warn message as NormalizedResourceEvent shouldn't be written.
    LOG.warn("NormalizedResourceEvent should be ignored in history server.");
  } else if (event instanceof JobFinishedEvent) {
    processJobFinishedEvent((JobFinishedEvent) event);
  } else if (event instanceof JobInfoChangeEvent) {
    processJobInfoChangeEvent((JobInfoChangeEvent) event);
  } else if (event instanceof JobInitedEvent) {
    processJobInitedEvent((JobInitedEvent) event);
  } else if (event instanceof JobPriorityChangeEvent) {
    processJobPriorityChangeEvent((JobPriorityChangeEvent) event);
  } else if (event instanceof JobQueueChangeEvent) {
    processJobQueueChangeEvent((JobQueueChangeEvent) event);
  } else if (event instanceof JobStatusChangedEvent) {
    processJobStatusChangedEvent((JobStatusChangedEvent) event);
  } else if (event instanceof JobSubmittedEvent) {
    processJobSubmittedEvent((JobSubmittedEvent) event);
  } else if (event instanceof JobUnsuccessfulCompletionEvent) {
    processJobUnsuccessfulCompletionEvent((JobUnsuccessfulCompletionEvent) event);
  } else if (event instanceof MapAttemptFinishedEvent) {
    processMapAttemptFinishedEvent((MapAttemptFinishedEvent) event);
  } else if (event instanceof ReduceAttemptFinishedEvent) {
    processReduceAttemptFinishedEvent((ReduceAttemptFinishedEvent) event);
  } else if (event instanceof TaskAttemptFinishedEvent) {
    processTaskAttemptFinishedEvent((TaskAttemptFinishedEvent) event);
  } else if (event instanceof TaskAttemptStartedEvent) {
    processTaskAttemptStartedEvent((TaskAttemptStartedEvent) event);
  } else if (event instanceof TaskAttemptUnsuccessfulCompletionEvent) {
    processTaskAttemptUnsuccessfulCompletionEvent((TaskAttemptUnsuccessfulCompletionEvent) event);
  } else if (event instanceof TaskFailedEvent) {
    processTaskFailedEvent((TaskFailedEvent) event);
  } else if (event instanceof TaskFinishedEvent) {
    processTaskFinishedEvent((TaskFinishedEvent) event);
  } else if (event instanceof TaskStartedEvent) {
    processTaskStartedEvent((TaskStartedEvent) event);
  } else if (event instanceof TaskUpdatedEvent) {
    processTaskUpdatedEvent((TaskUpdatedEvent) event);
  } else
    throw new IllegalArgumentException(
        "JobBuilder.process(HistoryEvent): unknown event type:"
        + event.getEventType() + " for event:" + event);
}
 

import org.apache.hadoop.mapreduce.jobhistory.JobPriorityChangeEvent; //导入依赖的package包/类
private void processJobPriorityChangeEvent(JobPriorityChangeEvent event) {
  result.setPriority(LoggedJob.JobPriority.valueOf(event.getPriority()
      .toString()));
}
 

import org.apache.hadoop.mapreduce.jobhistory.JobPriorityChangeEvent; //导入依赖的package包/类
/**
 * Process one {@link HistoryEvent}
 * 
 * @param event
 *          The {@link HistoryEvent} to be processed.
 */
public void process(HistoryEvent event) {
  if (finalized) {
    throw new IllegalStateException(
        "JobBuilder.process(HistoryEvent event) called after ParsedJob built");
  }

  // these are in lexicographical order by class name.
  if (event instanceof AMStartedEvent) {
    // ignore this event as Rumen currently doesnt need this event
    //TODO Enhance Rumen to process this event and capture restarts
    return;
  } else if (event instanceof JobFinishedEvent) {
    processJobFinishedEvent((JobFinishedEvent) event);
  } else if (event instanceof JobInfoChangeEvent) {
    processJobInfoChangeEvent((JobInfoChangeEvent) event);
  } else if (event instanceof JobInitedEvent) {
    processJobInitedEvent((JobInitedEvent) event);
  } else if (event instanceof JobPriorityChangeEvent) {
    processJobPriorityChangeEvent((JobPriorityChangeEvent) event);
  } else if (event instanceof JobStatusChangedEvent) {
    processJobStatusChangedEvent((JobStatusChangedEvent) event);
  } else if (event instanceof JobSubmittedEvent) {
    processJobSubmittedEvent((JobSubmittedEvent) event);
  } else if (event instanceof JobUnsuccessfulCompletionEvent) {
    processJobUnsuccessfulCompletionEvent((JobUnsuccessfulCompletionEvent) event);
  } else if (event instanceof MapAttemptFinishedEvent) {
    processMapAttemptFinishedEvent((MapAttemptFinishedEvent) event);
  } else if (event instanceof ReduceAttemptFinishedEvent) {
    processReduceAttemptFinishedEvent((ReduceAttemptFinishedEvent) event);
  } else if (event instanceof TaskAttemptFinishedEvent) {
    processTaskAttemptFinishedEvent((TaskAttemptFinishedEvent) event);
  } else if (event instanceof TaskAttemptStartedEvent) {
    processTaskAttemptStartedEvent((TaskAttemptStartedEvent) event);
  } else if (event instanceof TaskAttemptUnsuccessfulCompletionEvent) {
    processTaskAttemptUnsuccessfulCompletionEvent((TaskAttemptUnsuccessfulCompletionEvent) event);
  } else if (event instanceof TaskFailedEvent) {
    processTaskFailedEvent((TaskFailedEvent) event);
  } else if (event instanceof TaskFinishedEvent) {
    processTaskFinishedEvent((TaskFinishedEvent) event);
  } else if (event instanceof TaskStartedEvent) {
    processTaskStartedEvent((TaskStartedEvent) event);
  } else if (event instanceof TaskUpdatedEvent) {
    processTaskUpdatedEvent((TaskUpdatedEvent) event);
  } else
    throw new IllegalArgumentException(
        "JobBuilder.process(HistoryEvent): unknown event type");
}
 

import org.apache.hadoop.mapreduce.jobhistory.JobPriorityChangeEvent; //导入依赖的package包/类
/**
 * Process one {@link HistoryEvent}
 * 
 * @param event
 *          The {@link HistoryEvent} to be processed.
 */
public void process(HistoryEvent event) {
  if (finalized) {
    throw new IllegalStateException(
        "JobBuilder.process(HistoryEvent event) called after LoggedJob built");
  }

  // these are in lexicographical order by class name.
  if (event instanceof JobFinishedEvent) {
    processJobFinishedEvent((JobFinishedEvent) event);
  } else if (event instanceof JobInfoChangeEvent) {
    processJobInfoChangeEvent((JobInfoChangeEvent) event);
  } else if (event instanceof JobInitedEvent) {
    processJobInitedEvent((JobInitedEvent) event);
  } else if (event instanceof JobPriorityChangeEvent) {
    processJobPriorityChangeEvent((JobPriorityChangeEvent) event);
  } else if (event instanceof JobStatusChangedEvent) {
    processJobStatusChangedEvent((JobStatusChangedEvent) event);
  } else if (event instanceof JobSubmittedEvent) {
    processJobSubmittedEvent((JobSubmittedEvent) event);
  } else if (event instanceof JobUnsuccessfulCompletionEvent) {
    processJobUnsuccessfulCompletionEvent((JobUnsuccessfulCompletionEvent) event);
  } else if (event instanceof MapAttemptFinishedEvent) {
    processMapAttemptFinishedEvent((MapAttemptFinishedEvent) event);
  } else if (event instanceof ReduceAttemptFinishedEvent) {
    processReduceAttemptFinishedEvent((ReduceAttemptFinishedEvent) event);
  } else if (event instanceof TaskAttemptFinishedEvent) {
    processTaskAttemptFinishedEvent((TaskAttemptFinishedEvent) event);
  } else if (event instanceof TaskAttemptStartedEvent) {
    processTaskAttemptStartedEvent((TaskAttemptStartedEvent) event);
  } else if (event instanceof TaskAttemptUnsuccessfulCompletionEvent) {
    processTaskAttemptUnsuccessfulCompletionEvent((TaskAttemptUnsuccessfulCompletionEvent) event);
  } else if (event instanceof TaskFailedEvent) {
    processTaskFailedEvent((TaskFailedEvent) event);
  } else if (event instanceof TaskFinishedEvent) {
    processTaskFinishedEvent((TaskFinishedEvent) event);
  } else if (event instanceof TaskStartedEvent) {
    processTaskStartedEvent((TaskStartedEvent) event);
  } else if (event instanceof TaskUpdatedEvent) {
    processTaskUpdatedEvent((TaskUpdatedEvent) event);
  } else
    throw new IllegalArgumentException(
        "JobBuilder.process(HistoryEvent): unknown event type");
}