public void processEventForJobSummary(HistoryEvent event, JobSummary summary, JobId jobId) {
// context.getJob could be used for some of this info as well.
switch (event.getEventType()) {
case JOB_SUBMITTED:
JobSubmittedEvent jse = (JobSubmittedEvent) event;
summary.setUser(jse.getUserName());
summary.setQueue(jse.getJobQueueName());
summary.setJobSubmitTime(jse.getSubmitTime());
summary.setJobName(jse.getJobName());
break;
case NORMALIZED_RESOURCE:
NormalizedResourceEvent normalizedResourceEvent = (NormalizedResourceEvent) event;
if (normalizedResourceEvent.getTaskType() == TaskType.MAP) {
summary.setResourcesPerMap(normalizedResourceEvent.getMemory());
} else if (normalizedResourceEvent.getTaskType() == TaskType.REDUCE) {
summary.setResourcesPerReduce(normalizedResourceEvent.getMemory());
}
break;
case JOB_INITED:
JobInitedEvent jie = (JobInitedEvent) event;
summary.setJobLaunchTime(jie.getLaunchTime());
break;
case MAP_ATTEMPT_STARTED:
TaskAttemptStartedEvent mtase = (TaskAttemptStartedEvent) event;
if (summary.getFirstMapTaskLaunchTime() == 0)
summary.setFirstMapTaskLaunchTime(mtase.getStartTime());
break;
case REDUCE_ATTEMPT_STARTED:
TaskAttemptStartedEvent rtase = (TaskAttemptStartedEvent) event;
if (summary.getFirstReduceTaskLaunchTime() == 0)
summary.setFirstReduceTaskLaunchTime(rtase.getStartTime());
break;
case JOB_FINISHED:
JobFinishedEvent jfe = (JobFinishedEvent) event;
summary.setJobFinishTime(jfe.getFinishTime());
summary.setNumFinishedMaps(jfe.getFinishedMaps());
summary.setNumFailedMaps(jfe.getFailedMaps());
summary.setNumFinishedReduces(jfe.getFinishedReduces());
summary.setNumFailedReduces(jfe.getFailedReduces());
if (summary.getJobStatus() == null)
summary.setJobStatus(org.apache.hadoop.mapreduce.JobStatus.State.SUCCEEDED.toString());
// TODO JOB_FINISHED does not have state. Effectively job history does not
// have state about the finished job.
setSummarySlotSeconds(summary, jfe.getTotalCounters());
break;
case JOB_FAILED:
case JOB_KILLED:
JobUnsuccessfulCompletionEvent juce = (JobUnsuccessfulCompletionEvent) event;
summary.setJobStatus(juce.getStatus());
summary.setNumFinishedMaps(context.getJob(jobId).getTotalMaps());
summary.setNumFinishedReduces(context.getJob(jobId).getTotalReduces());
summary.setJobFinishTime(juce.getFinishTime());
setSummarySlotSeconds(summary, context.getJob(jobId).getAllCounters());
break;
}
}
