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From "Anoop Sam John (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-12820) Use table lock instead of MobZookeeper
Date Sat, 24 Jan 2015 06:09:34 GMT

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

Anoop Sam John updated HBASE-12820:
    Hadoop Flags: Reviewed
          Status: Patch Available  (was: Open)

Pushed to branch hbase-11339.  Thanks Jingcheng.

> 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-V2.diff, HBASE-12820-V3.diff, HBASE-12820-V4.diff, HBASE-12820-V5.diff,
HBASE-12820-V6.diff, HBASE-12820-V7.diff, 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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