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Posted to issues-all@impala.apache.org by "Sahil Takiar (Jira)" <ji...@apache.org> on 2020/06/04 17:17:00 UTC

[jira] [Commented] (IMPALA-9824) MetastoreClientPool should be singleton

    [ https://issues.apache.org/jira/browse/IMPALA-9824?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17126085#comment-17126085 ] 

Sahil Takiar commented on IMPALA-9824:
--------------------------------------

Same as IMPALA-9405?

> MetastoreClientPool should be singleton
> ---------------------------------------
>
>                 Key: IMPALA-9824
>                 URL: https://issues.apache.org/jira/browse/IMPALA-9824
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Catalog
>            Reporter: Vihang Karajgaonkar
>            Assignee: Vihang Karajgaonkar
>            Priority: Minor
>
> Currently,  the MetastoreClientPool is instantiated at multiple places in the code and it would be good to refactor the code to make it a singleton. Each MetastoreClientPool creates multiple clients to HMS and unnecessary creation of multiple pools could cause problems on HMS side. 



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