[jira] [Created] (YARN-8992) Fair scheduler can delete a dynamic queue while an application attempt is being added to the queue

["Haibo Chen (JIRA)" <ji...@apache.org>]

Haibo Chen created YARN-8992:
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             Summary: Fair scheduler can delete a dynamic queue while an application attempt is being added to the queue
                 Key: YARN-8992
                 URL: https://issues.apache.org/jira/browse/YARN-8992
             Project: Hadoop YARN
          Issue Type: Bug
          Components: fairscheduler
    Affects Versions: 3.1.1
            Reporter: Haibo Chen


QueueManager can see a leaf queue being empty while FSLeafQueue.addApp() is called in the middle of      
{code:java}
return queue.getNumRunnableApps() == 0 &&
          leafQueue.getNumNonRunnableApps() == 0 &&
          leafQueue.getNumAssignedApps() == 0;{code}



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