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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