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https://issues.apache.org/jira/browse/MAPREDUCE-5623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsuyoshi OZAWA updated MAPREDUCE-5623:
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Summary: TestJobCleanup fails because of RejectedExecutionException and
NPE. (was: org.apache.hadoop.mapred.TestJobCleanup can fail because of
RejectedExecutionException by NonAggregatingLogHandler.)
> TestJobCleanup fails because of RejectedExecutionException and NPE.
> -------------------------------------------------------------------
>
> Key: MAPREDUCE-5623
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5623
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Tsuyoshi OZAWA
> Assignee: Tsuyoshi OZAWA
>
> This problem is caused by handling APPLICATION_FINISHED events after calling
> sched.shotdown() in NonAggregatingLongHandler#serviceStop().
> org.apache.hadoop.mapred.TestJobCleanup can fail because of
> RejectedExecutionException by NonAggregatingLogHandler.
> {code}
> 2013-11-13 10:53:06,970 FATAL [AsyncDispatcher event handler]
> event.AsyncDispatcher (AsyncDispatcher.java:dispatch(166)) - Error in
> dispatcher thread
> java.util.concurrent.RejectedExecutionException: Task
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@d51df63
> rejected from
> java.util.concurrent.ScheduledThreadPoolExecutor@7a20e369[Shutting down, pool
> size = 4, active threads = 0, queued tasks = 7, completed tasks = 0]
> at
> java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048)
> at
> java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.java:325)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.schedule(ScheduledThreadPoolExecutor.java:530)
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.loghandler.NonAggregatingLogHandler.handle(NonAggregatingLogHandler.java:121)
> at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.loghandler.NonAggregatingLogHandler.handle(NonAggregatingLogHandler.java:49)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:159)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:95)
> at java.lang.Thread.run(Thread.java:724)
> {code}
> TestJobCleanup can still fail after fixing this RejectedExecutionException,
> because of NPE by Job#getCounters()'s returning null.
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