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https://issues.apache.org/jira/browse/HBASE-18169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16101139#comment-16101139
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Duo Zhang commented on HBASE-18169:
-----------------------------------

Skimmed HBASE-7725, I think the intention is that, we can use 
Store.requestCompaction to start a compaction, and we need to get the 
CompactionRequest in coprocessor to indicate that this is the compaction we 
request. And then we can use preCompactSelection to reset our compaction 
candidates and also, use the CompactionRequest to wait for the compaction 
finish.

And seems we need to extends CompactionRequest and implement beforeExecute and 
afterExecute... This is not good. Let me try to find another way to also 
provide the same ability to CP.

Thanks.

> Remove the methods in IA.LimitedPrivate interfaces which are not useful for CP
> ------------------------------------------------------------------------------
>
>                 Key: HBASE-18169
>                 URL: https://issues.apache.org/jira/browse/HBASE-18169
>             Project: HBase
>          Issue Type: Improvement
>          Components: Coprocessors
>    Affects Versions: 2.0.0-alpha-1
>            Reporter: Duo Zhang
>            Priority: Critical
>             Fix For: 2.0.0, 3.0.0, 2.0.0-alpha-2
>
>
> As discussed in HBASE-18038. In RegionServerServices, Region and StoreFile 
> interfaces we expose too many unnecessary methods. We need to find a way to 
> not expose these methods to CP.



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