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https://issues.apache.org/jira/browse/HBASE-15107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Kyle Purtell closed HBASE-15107.
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> Procedure V2 - Procedure Queue with Regions
> -------------------------------------------
>
> Key: HBASE-15107
> URL: https://issues.apache.org/jira/browse/HBASE-15107
> Project: HBase
> Issue Type: Sub-task
> Components: proc-v2
> Affects Versions: 2.0.0
> Reporter: Matteo Bertozzi
> Assignee: Matteo Bertozzi
> Priority: Major
> Fix For: 2.0.0
>
> Attachments: HBASE-15107-v0.patch, HBASE-15107-v1.patch,
> HBASE-15107-v2.patch
>
>
> Adds the "region locking" that will be used to perform assign/unassign,
> split/merge operations.
> An operation take the xlock on the regions is working on, all the other
> procedures will be suspended (removed from the runnable queue) and resumed
> (put back in the runnable queue) when the operation that has the lock on the
> region is completed.
> https://reviews.apache.org/r/42213/
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