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From "Guanghao Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-17312) [JDK8] Use default method in XXXObserver
Date Fri, 10 Feb 2017 08:22:41 GMT

     [ https://issues.apache.org/jira/browse/HBASE-17312?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Guanghao Zhang updated HBASE-17312:
-----------------------------------
    Attachment: HBASE-17312.master.001.patch

Try to trigger Hadoop QA again.

> [JDK8] Use default method in XXXObserver
> ----------------------------------------
>
>                 Key: HBASE-17312
>                 URL: https://issues.apache.org/jira/browse/HBASE-17312
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Coprocessors
>    Affects Versions: 2.0.0
>            Reporter: Guanghao Zhang
>            Assignee: Guanghao Zhang
>         Attachments: HBASE-17312.master.001.patch, HBASE-17312.master.001.patch
>
>
> Use default method in MasterObserver, RegionObserver, RegionServerObserver and WALObserver.
And mark the BaseRegionObserver, BaseMasterAndRegionObserver, BaseRegionServerObserver and
BaseWALObserver. User can implement the interface directly and will not break compatibility
when add new default methods.



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