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Posted to dev@hive.apache.org by "Siddharth Seth (JIRA)" <ji...@apache.org> on 2017/01/08 19:32:58 UTC

[jira] [Created] (HIVE-15562) LLAP TaskExecutorService race can lead to some fragments being permanently lost

Siddharth Seth created HIVE-15562:
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             Summary: LLAP TaskExecutorService race can lead to some fragments being permanently lost
                 Key: HIVE-15562
                 URL: https://issues.apache.org/jira/browse/HIVE-15562
             Project: Hive
          Issue Type: Bug
            Reporter: Siddharth Seth
            Assignee: Siddharth Seth
            Priority: Critical


A fragment can be evicted before it's submission completed. A race can cause a situation As a result, we end up trying to unregister the fragment for stateChangeNotifications before it has been registered - leading to an exception, which skips the actual fragment kill.



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