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From "Steve Loughran (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4695) EntityGroupFSTimelineStore to not log errors during shutdown
Date Tue, 16 Feb 2016 14:05:18 GMT

    [ https://issues.apache.org/jira/browse/YARN-4695?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15148624#comment-15148624
] 

Steve Loughran commented on YARN-4695:
--------------------------------------

stack. Note how the interrupted exception happened during RPC and has been wrapped
{code}
2016-02-16 13:57:21,171 [ScalaTest-main-running-TimelineListenerSuite] INFO  timeline.LeveldbTimelineStore
(LeveldbTimelineStore.java:serviceStop(250)) - Waiting for deletion thread to complete its
current action
2016-02-16 13:57:21,171 [Thread-10] INFO  timeline.LeveldbTimelineStore (LeveldbTimelineStore.java:run(296))
- Deletion thread received interrupt, exiting
2016-02-16 13:57:21,172 [EntityLogPluginWorker #1] ERROR timeline.EntityGroupFSTimelineStore
(EntityGroupFSTimelineStore.java:run(693)) - Error processing logs for application_1111_0000
java.lang.reflect.UndeclaredThrowableException
	at com.sun.proxy.$Proxy25.getApplicationReport(Unknown Source)
	at org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.getApplicationReport(YarnClientImpl.java:448)
	at org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.getAppState(EntityGroupFSTimelineStore.java:464)
	at org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore.access$700(EntityGroupFSTimelineStore.java:79)
	at org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore$AppLogs.parseSummaryLogs(EntityGroupFSTimelineStore.java:529)
	at org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore$AppLogs.parseSummaryLogs(EntityGroupFSTimelineStore.java:519)
	at org.apache.hadoop.yarn.server.timeline.EntityGroupFSTimelineStore$ActiveLogParser.run(EntityGroupFSTimelineStore.java:686)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException: sleep interrupted
	at java.lang.Thread.sleep(Native Method)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:159)
	... 14 more
{code}

> EntityGroupFSTimelineStore to not log errors during shutdown
> ------------------------------------------------------------
>
>                 Key: YARN-4695
>                 URL: https://issues.apache.org/jira/browse/YARN-4695
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: timelineserver
>    Affects Versions: 2.8.0
>            Reporter: Steve Loughran
>
> # The {{EntityGroupFSTimelineStore}} threads log exceptions that get raised during their
execution.
> # the service stops by interrupting all its workers
> # as a result, the workers all log exceptions at error *even during a managed shutdown*
> # this creates distracting noise in logs



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