Sunil G created YARN-8068:
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Summary: Upgrading apps from Hadoop 2.7 based clients to 2.8+
cause NPE in app timeline publish
Key: YARN-8068
URL: https://issues.apache.org/jira/browse/YARN-8068
Project: Hadoop YARN
Issue Type: Bug
Components: yarn
Affects Versions: 2.8.3
Reporter: Sunil G
Assignee: Sunil G
[TimelineServiceV1Publisher|eclipse-javadoc:%E2%98%82=hadoop-yarn-server-resourcemanager/src%5C/main%5C/java%3Corg.apache.hadoop.yarn.server.resourcemanager.metrics%7BTimelineServiceV1Publisher.java%E2%98%83TimelineServiceV1Publisher].appCreated
will cause NPE as we use like below
{code:java}
entityInfo.put(ApplicationMetricsConstants.APPLICATION_PRIORITY_INFO,
app.getApplicationPriority().getPriority());{code}
We have to handle this case while recovery.
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