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Posted to issues@hive.apache.org by "Sam An (Jira)" <ji...@apache.org> on 2020/07/28 20:18:00 UTC

[jira] [Assigned] (HIVE-23943) Improve HiveMetastoreAuthorizer filter performance

     [ https://issues.apache.org/jira/browse/HIVE-23943?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sam An reassigned HIVE-23943:
-----------------------------


> Improve HiveMetastoreAuthorizer filter performance
> --------------------------------------------------
>
>                 Key: HIVE-23943
>                 URL: https://issues.apache.org/jira/browse/HIVE-23943
>             Project: Hive
>          Issue Type: Improvement
>    Affects Versions: 4.0.0
>            Reporter: Sam An
>            Assignee: Sam An
>            Priority: Minor
>
> The current HiveMetastoreAuthorizer is per thread, and it can have problem in some heavy use scenario. Let's see if we can improve the performance by changing the class to a singleton or some other more performant option. 



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