/** @param jobId Job id. */
public void jobFinished(GridHadoopJobId jobId) {
GridHadoopShuffleJob job = jobs.remove(jobId);
if (job != null) {
try {
job.close();
} catch (GridException e) {
U.error(log, "Failed to close job: " + jobId, e);
}
}
}
/**
* Stops shuffle.
*
* @param cancel If should cancel all ongoing activities.
*/
@Override
public void stop(boolean cancel) {
for (GridHadoopShuffleJob job : jobs.values()) {
try {
job.close();
} catch (GridException e) {
U.error(log, "Failed to close job.", e);
}
}
jobs.clear();
}
/**
* @param jobId Task info.
* @return Shuffle job.
*/
private GridHadoopShuffleJob<UUID> job(GridHadoopJobId jobId) throws GridException {
GridHadoopShuffleJob<UUID> res = jobs.get(jobId);
if (res == null) {
res = newJob(jobId);
GridHadoopShuffleJob<UUID> old = jobs.putIfAbsent(jobId, res);
if (old != null) {
res.close();
res = old;
} else if (res.reducersInitialized()) startSending(res);
}
return res;
}
