[ 
https://issues.apache.org/jira/browse/HIVE-15562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15812520#comment-15812520
 ] 

Sergey Shelukhin commented on HIVE-15562:
-----------------------------------------

+1 if test failures are unrelated.
I am assuming that moving finishableStateUpdate under lock has no other 
implications for locking...

> 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
>         Attachments: HIVE-15562.01.patch
>
>
> 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.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to