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From "Li Lu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-4987) EntityGroupFS timeline store needs to handle null storage gracefully
Date Fri, 22 Apr 2016 00:05:12 GMT
Li Lu created YARN-4987:
---------------------------

             Summary: EntityGroupFS timeline store needs to handle null storage gracefully
                 Key: YARN-4987
                 URL: https://issues.apache.org/jira/browse/YARN-4987
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: Li Lu
            Assignee: Li Lu


To handle concurrency issues, key value based timeline storage may return null on reads that
are concurrent to service stop. EntityGroupFS timeline store needs to handle this case gracefully.




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