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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1409) NonAggregatingLogHandler can throw RejectedExecutionException
Date Fri, 22 Nov 2013 12:31:35 GMT

    [ https://issues.apache.org/jira/browse/YARN-1409?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13829921#comment-13829921
] 

Hadoop QA commented on YARN-1409:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12615321/YARN-1409.2.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/2516//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/2516//console

This message is automatically generated.

> NonAggregatingLogHandler can throw RejectedExecutionException
> -------------------------------------------------------------
>
>                 Key: YARN-1409
>                 URL: https://issues.apache.org/jira/browse/YARN-1409
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Tsuyoshi OZAWA
>            Assignee: Tsuyoshi OZAWA
>         Attachments: YARN-1409.1.patch, YARN-1409.2.patch
>
>
> 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}



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