[jira] Updated: (HBASE-3256) Coprocessors: Coprocessor host and observer for HMaster

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

     [ https://issues.apache.org/jira/browse/HBASE-3256?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Purtell updated HBASE-3256:
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    Description: 
Implement a coprocessor host for HMaster. Hook observers into administrative operations performed on tables: create, alter, assignment, load balance, and allow observers to modify base master behavior. Support automatic loading of coprocessor implementation. 

Consider refactoring the master coprocessor host and regionserver coprocessor host into a common base class. 
        Summary: Coprocessors: Coprocessor host and observer for HMaster  (was: Coprocessors: Add MasterObserver interface and refactor observers onto a common base class)

> Coprocessors: Coprocessor host and observer for HMaster
> -------------------------------------------------------
>
>                 Key: HBASE-3256
>                 URL: https://issues.apache.org/jira/browse/HBASE-3256
>             Project: HBase
>          Issue Type: Sub-task
>            Reporter: Andrew Purtell
>            Assignee: Gary Helmling
>
> Implement a coprocessor host for HMaster. Hook observers into administrative operations performed on tables: create, alter, assignment, load balance, and allow observers to modify base master behavior. Support automatic loading of coprocessor implementation. 
> Consider refactoring the master coprocessor host and regionserver coprocessor host into a common base class. 

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