[jira] [Created] (YARN-8068) Upgrading apps from Hadoop 2.7 based clients to 2.8+ cause NPE in app timeline publish

["Sunil G (JIRA)" <ji...@apache.org>]

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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