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https://issues.apache.org/jira/browse/HBASE-22411?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16865232#comment-16865232
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Xiaolin Ha commented on HBASE-22411:
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In moveTable(), if target group is null, the table will be moved from its
source group info, and then updated to meta, zk and cache.
This is used in postDeleteTable().
> Refactor codes of moving reigons in RSGroup
> -------------------------------------------
>
> Key: HBASE-22411
> URL: https://issues.apache.org/jira/browse/HBASE-22411
> Project: HBase
> Issue Type: Improvement
> Components: rsgroup
> Affects Versions: 2.2.0
> Reporter: Xiaolin Ha
> Assignee: Xiaolin Ha
> Priority: Major
> Fix For: 3.0.0, 2.2.0, 2.3.0
>
> Attachments: HBASE-22411.branch-2.001.patch,
> HBASE-22411.branch-2.2.001.patch, HBASE-22411.master.001.patch,
> HBASE-22411.master.002.patch, HBASE-22411.master.003.patch,
> HBASE-22411.master.004.patch, HBASE-22411.master.005.patch,
> HBASE-22411.master.006.patch, HBASE-22411.master.007.patch,
> HBASE-22411.master.007.patch, HBASE-22411.master.007.patch,
> HBASE-22411.master.007.patch, HBASE-22411.master.008.patch,
> HBASE-22411.master.009.patch, HBASE-22411.master.010.patch,
> HBASE-22411.master.011.patch, HBASE-22411.master.012.patch,
> HBASE-22411.master.013.patch, HBASE-22411.master.014.patch,
> HBASE-22411.master.015.patch, HBASE-22411.master.016.patch
>
>
> Essentially RSGroup managed regions. Organizing tables or servers' RSGroups
> is to move relevant regions. Codes of moving regions can be refactored.
> So that some problems caused by moving regions can be fixed elegantly.
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