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Posted to issues@ratis.apache.org by "Tsz Wo Nicholas Sze (Jira)" <ji...@apache.org> on 2019/08/30 19:10:00 UTC

[jira] [Commented] (RATIS-659) StateMachineUpdater#stopAndJoin might not take snapshot due to race condition

    [ https://issues.apache.org/jira/browse/RATIS-659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16919833#comment-16919833 ] 

Tsz Wo Nicholas Sze commented on RATIS-659:
-------------------------------------------

Good catch on the bug!

+1 patch looks good. 

> StateMachineUpdater#stopAndJoin might not take snapshot due to race condition
> -----------------------------------------------------------------------------
>
>                 Key: RATIS-659
>                 URL: https://issues.apache.org/jira/browse/RATIS-659
>             Project: Ratis
>          Issue Type: Bug
>            Reporter: Lokesh Jain
>            Assignee: Lokesh Jain
>            Priority: Major
>         Attachments: RATIS-659.001.patch
>
>
> StateMachineUpdater might not take snapshot during close. This might happen if the StateMachineUpdater#stopAndJoin is called right after the snapshot check in StateMachineUpdater:156-162.



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