[jira] [Resolved] (HBASE-3571) Why do we have a lock in CompactSplitThread when only ever one instance of this thread?

["stack (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-3571?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack resolved HBASE-3571.
--------------------------

    Resolution: Duplicate
      Assignee: Joey Echeverria

Closing as duplicate.  Assigned Joey because he did the work to figure it is a duplicate (thanks Joey -- added you as contributor).

> Why do we have a lock in CompactSplitThread when only ever one instance of this thread?
> ---------------------------------------------------------------------------------------
>
>                 Key: HBASE-3571
>                 URL: https://issues.apache.org/jira/browse/HBASE-3571
>             Project: HBase
>          Issue Type: Task
>          Components: regionserver
>            Reporter: stack
>            Assignee: Joey Echeverria
>
> This lock in CompactSplitThread doesn't do anything best as I can tell:
> {code}
>   private final ReentrantLock lock = new ReentrantLock();
> {code}
> If two instances of CompactSplitThread, it would not prevent the two threads contending since its local to the instance.
> Remove it.

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