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Posted to issues@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2019/06/04 00:16:00 UTC

[jira] [Commented] (HIVE-21805) HiveServer2: Use the fast ShutdownHookManager APIs

    [ https://issues.apache.org/jira/browse/HIVE-21805?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16855168#comment-16855168 ] 

Ashutosh Chauhan commented on HIVE-21805:
-----------------------------------------

+1

> HiveServer2: Use the fast ShutdownHookManager APIs
> --------------------------------------------------
>
>                 Key: HIVE-21805
>                 URL: https://issues.apache.org/jira/browse/HIVE-21805
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Gopal V
>            Assignee: Gopal V
>            Priority: Major
>              Labels: regression
>         Attachments: HIVE-21805.1.patch, shutdownhookmanager-configuration.png, txnmanager-shutdownhook-2x.png
>
>
> Hadoop ShutDownHookManager calls "new Configuration()" inside if the parameters are not provided as args.
> This unzips jars & looks for the .xml files in the entire classpath.
>  !shutdownhookmanager-configuration.png! 
> +
>  !txnmanager-shutdownhook-2x.png! 
> Hive has its own impl of ShutDownHookManager, which has also history from the hadoo one (added to code instead of shims).



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