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From "Zac Zhou (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-9185) TimelineServiceV2Publisher throws NPE when app is finished before container metrics updated
Date Tue, 08 Jan 2019 12:44:00 GMT
Zac Zhou created YARN-9185:
------------------------------

             Summary: TimelineServiceV2Publisher throws NPE when app is finished before container
metrics updated
                 Key: YARN-9185
                 URL: https://issues.apache.org/jira/browse/YARN-9185
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: Zac Zhou
            Assignee: Zac Zhou


When the dominant component feature is enabled. Resourcemanager throws NPE after the app
is finished.

The stack is as follows:

2019-01-08 19:54:48,788 FATAL org.apache.hadoop.yarn.event.AsyncDispatcher: Error in dispatcher
thread
java.lang.NullPointerException
 at org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher.putEntity(Timel
ineServiceV2Publisher.java:459)
 at org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher.access$100(Time
lineServiceV2Publisher.java:73)
 at org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher$TimelineV2Event
Handler.handle(TimelineServiceV2Publisher.java:494)
 at org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher$TimelineV2Event
Handler.handle(TimelineServiceV2Publisher.java:483)
 at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:197)
 at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:126)
 at java.lang.Thread.run(Thread.java:745)



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