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Posted to issues@hbase.apache.org by "Duo Zhang (JIRA)" <ji...@apache.org> on 2018/07/23 06:44:00 UTC

[jira] [Assigned] (HBASE-20881) Introduce a region transition procedure to handle all the state transition for a region

     [ https://issues.apache.org/jira/browse/HBASE-20881?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Duo Zhang reassigned HBASE-20881:
---------------------------------

    Assignee: Duo Zhang

> Introduce a region transition procedure to handle all the state transition for a region
> ---------------------------------------------------------------------------------------
>
>                 Key: HBASE-20881
>                 URL: https://issues.apache.org/jira/browse/HBASE-20881
>             Project: HBase
>          Issue Type: Sub-task
>            Reporter: Duo Zhang
>            Assignee: Duo Zhang
>            Priority: Major
>
> Now have an AssignProcedure, an UnssignProcedure, and also a MoveRegionProcedure which schedules an AssignProcedure and an UnssignProcedure to move a region. This makes the logic a bit complicated, as MRP is not a RIT, so when SCP can not interrupt it directly...



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