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Posted to issues@hbase.apache.org by "Guanghao Zhang (JIRA)" <ji...@apache.org> on 2017/02/10 08:27:41 UTC

[jira] [Updated] (HBASE-17312) [JDK8] Use default method for Observer Coprocessors

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

Guanghao Zhang updated HBASE-17312:
-----------------------------------
    Summary: [JDK8] Use default method for Observer Coprocessors  (was: [JDK8] Use default method in XXXObserver)

> [JDK8] Use default method for Observer Coprocessors
> ---------------------------------------------------
>
>                 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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