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Posted to issues@hbase.apache.org by "Michael Stack (Jira)" <ji...@apache.org> on 2020/01/23 21:26:00 UTC

[jira] [Commented] (HBASE-21994) Expose TableDescriptors to master coprocessor

    [ https://issues.apache.org/jira/browse/HBASE-21994?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17022512#comment-17022512 ] 

Michael Stack commented on HBASE-21994:
---------------------------------------

Still need this [~zhangduo] ? Needs update.

> Expose TableDescriptors to master coprocessor
> ---------------------------------------------
>
>                 Key: HBASE-21994
>                 URL: https://issues.apache.org/jira/browse/HBASE-21994
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Duo Zhang
>            Assignee: Duo Zhang
>            Priority: Major
>             Fix For: 3.0.0, 2.3.0
>
>         Attachments: HBASE-21994-v1.patch, HBASE-21994-v2.patch, HBASE-21994.patch
>
>
> When implementing HBASE-21717, I found that AccessController will use the Admin interface to get table descriptors on master. We can expose the read only methods in TableDescritors to CPs so user can get the table descriptor directly.



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