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https://issues.apache.org/jira/browse/HBASE-21251?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16648226#comment-16648226
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stack commented on HBASE-21251:
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+1 for branch-2.0 then because it could help improve the life of operators.
Thanks for the ping [~zghaobac].
> Refactor RegionMover
> --------------------
>
> Key: HBASE-21251
> URL: https://issues.apache.org/jira/browse/HBASE-21251
> Project: HBase
> Issue Type: Improvement
> Components: Operability
> Reporter: Guanghao Zhang
> Assignee: Guanghao Zhang
> Priority: Major
> Fix For: 3.0.0, 2.2.0, 2.1.1
>
> Attachments: HBASE-21251.master.001.patch,
> HBASE-21251.master.002.patch, HBASE-21251.master.003.patch,
> HBASE-21251.master.004.patch
>
>
> 1. Move connection and admin to RegionMover's member variables. No need
> create connection many times.
> 2. use try-with-resource to reduce code
> 3. use ServerName instead of String
> 4. don't use Deprecated method
> 5. remove duplicate code
> ......
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