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Posted to issues@hive.apache.org by "Jason Dere (JIRA)" <ji...@apache.org> on 2018/10/25 18:33:00 UTC

[jira] [Commented] (HIVE-20259) Cleanup of results cache directory

    [ https://issues.apache.org/jira/browse/HIVE-20259?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16664134#comment-16664134 ] 

Jason Dere commented on HIVE-20259:
-----------------------------------

Re-attaching patch, though actually this had a green run last time.
[~gopalv], can you review this one?

> Cleanup of results cache directory
> ----------------------------------
>
>                 Key: HIVE-20259
>                 URL: https://issues.apache.org/jira/browse/HIVE-20259
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Jason Dere
>            Assignee: Jason Dere
>            Priority: Major
>         Attachments: HIVE-20259.1.patch, HIVE-20259.2.patch
>
>
> The query results cache directory is currently deleted at process exit. This does not work in the case of a kill -9 or a sudden process exit of Hive. There should be some cleanup mechanism in place to take care of any old cache directories that were not deleted at process exit.



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