/**
* Returns whether a component task-thread should be closed because the containing JobInProgress
* has completed or the task is killed by the user
*/
public boolean shouldClose(TaskAttemptID taskid) {
/**
* If the task hasn't been closed yet, and it belongs to a completed TaskInProgress close it.
*
* <p>However, for completed map tasks we do not close the task which actually was the one
* responsible for _completing_ the TaskInProgress.
*/
if (tasksReportedClosed.contains(taskid)) {
if (tasksToKill.keySet().contains(taskid)) return true;
else return false;
}
boolean close = false;
TaskStatus ts = taskStatuses.get(taskid);
if ((ts != null)
&& ((this.failed)
|| ((job.getStatus().getRunState() != JobStatus.RUNNING
&& (job.getStatus().getRunState() != JobStatus.PREP))))) {
tasksReportedClosed.add(taskid);
close = true;
} else if ((completes > 0)
&& // isComplete() is synchronized!
!(isMapTask() && !jobSetup && !jobCleanup && isComplete(taskid))) {
tasksReportedClosed.add(taskid);
close = true;
} else if (isCommitPending(taskid) && !shouldCommit(taskid)) {
tasksReportedClosed.add(taskid);
close = true;
} else {
close = tasksToKill.keySet().contains(taskid);
}
return close;
}
