import org.apache.hadoop.mapreduce.v2.app.job.event.JobSetupFailedEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
protected void handleJobSetup(CommitterJobSetupEvent event) {
  try {
    committer.setupJob(event.getJobContext());
    context.getEventHandler().handle(
        new JobSetupCompletedEvent(event.getJobID()));
  } catch (Exception e) {
    LOG.warn("Job setup failed", e);
    context.getEventHandler().handle(new JobSetupFailedEvent(
        event.getJobID(), StringUtils.stringifyException(e)));
  }
}
 

import org.apache.hadoop.mapreduce.v2.app.job.event.JobSetupFailedEvent; //导入依赖的package包/类
@Override
public void transition(JobImpl job, JobEvent event) {
  job.metrics.endRunningJob(job);
  job.addDiagnostic("Job setup failed : "
      + ((JobSetupFailedEvent) event).getMessage());
  job.eventHandler.handle(new CommitterJobAbortEvent(job.jobId,
      job.jobContext,
      org.apache.hadoop.mapreduce.JobStatus.State.FAILED));
}