本文整理汇总了Java中org.apache.hadoop.mapreduce.v2.app.job.JobStateInternal.FAIL_ABORT属性的典型用法代码示例。如果您正苦于以下问题:Java JobStateInternal.FAIL_ABORT属性的具体用法?Java JobStateInternal.FAIL_ABORT怎么用?Java JobStateInternal.FAIL_ABORT使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.mapreduce.v2.app.job.JobStateInternal
的用法示例。
在下文中一共展示了JobStateInternal.FAIL_ABORT属性的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: transition
@Override
public JobStateInternal transition(JobImpl job, JobEvent event) {
if(!job.failWaitTriggerScheduledFuture.isCancelled()) {
for(Task task: job.tasks.values()) {
if(!task.isFinished()) {
return JobStateInternal.FAIL_WAIT;
}
}
}
//Finished waiting. All tasks finished / were killed
job.failWaitTriggerScheduledFuture.cancel(false);
job.eventHandler.handle(new CommitterJobAbortEvent(job.jobId,
job.jobContext, org.apache.hadoop.mapreduce.JobStatus.State.FAILED));
return JobStateInternal.FAIL_ABORT;
}
示例2: checkJobAfterTaskCompletion
protected JobStateInternal checkJobAfterTaskCompletion(JobImpl job) {
//check for Job failure
if (job.failedMapTaskCount*100 >
job.allowedMapFailuresPercent*job.numMapTasks ||
job.failedReduceTaskCount*100 >
job.allowedReduceFailuresPercent*job.numReduceTasks) {
job.setFinishTime();
String diagnosticMsg = "Job failed as tasks failed. " +
"failedMaps:" + job.failedMapTaskCount +
" failedReduces:" + job.failedReduceTaskCount;
LOG.info(diagnosticMsg);
job.addDiagnostic(diagnosticMsg);
//Send kill signal to all unfinished tasks here.
boolean allDone = true;
for (Task task : job.tasks.values()) {
if(!task.isFinished()) {
allDone = false;
job.eventHandler.handle(
new TaskEvent(task.getID(), TaskEventType.T_KILL));
}
}
//If all tasks are already done, we should go directly to FAIL_ABORT
if(allDone) {
job.eventHandler.handle(new CommitterJobAbortEvent(job.jobId,
job.jobContext, org.apache.hadoop.mapreduce.JobStatus.State.FAILED)
);
return JobStateInternal.FAIL_ABORT;
}
//Set max timeout to wait for the tasks to get killed
job.failWaitTriggerScheduledFuture = job.executor.schedule(
new TriggerScheduledFuture(job, new JobEvent(job.getID(),
JobEventType.JOB_FAIL_WAIT_TIMEDOUT)), job.conf.getInt(
MRJobConfig.MR_AM_COMMITTER_CANCEL_TIMEOUT_MS,
MRJobConfig.DEFAULT_MR_AM_COMMITTER_CANCEL_TIMEOUT_MS),
TimeUnit.MILLISECONDS);
return JobStateInternal.FAIL_WAIT;
}
return job.checkReadyForCommit();
}