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From "Jingcheng Du (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-12820) Use table lock instead of MobZookeeper
Date Thu, 08 Jan 2015 09:37:35 GMT

     [ https://issues.apache.org/jira/browse/HBASE-12820?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Jingcheng Du updated HBASE-12820:
    Attachment: HBASE-12820.diff

Upload the patch. [~jmhsieh], [~anoopsamjohn] and [~ram_krish], please help look at it. Thanks!

> Use table lock instead of MobZookeeper
> --------------------------------------
>                 Key: HBASE-12820
>                 URL: https://issues.apache.org/jira/browse/HBASE-12820
>             Project: HBase
>          Issue Type: Sub-task
>          Components: regionserver, Scanners
>    Affects Versions: hbase-11339
>            Reporter: Jingcheng Du
>            Assignee: Jingcheng Du
>             Fix For: hbase-11339
>         Attachments: HBASE-12820.diff
> We had a lock to synchronize the major compaction, and sweep tool. Now we will have MR-less
mob compaction in the HBase, and need the lock as well. And the table lock is a better choice.
In this JIRA, clean the MobZookeeper code and use TableLockManager instead.

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