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From "Zhihong Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-6340) HBase RPC does not allow protocol extension with common interfaces.
Date Sat, 18 Aug 2012 21:36:38 GMT

     [ https://issues.apache.org/jira/browse/HBASE-6340?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zhihong Ted Yu updated HBASE-6340:
----------------------------------

    Status: Open  (was: Patch Available)
    
> HBase RPC does not allow protocol extension with common interfaces.
> -------------------------------------------------------------------
>
>                 Key: HBASE-6340
>                 URL: https://issues.apache.org/jira/browse/HBASE-6340
>             Project: HBase
>          Issue Type: Bug
>          Components: coprocessors, regionserver
>    Affects Versions: 0.92.0
>            Reporter: Konstantin Shvachko
>            Assignee: Konstantin Shvachko
>         Attachments: RPCInvocation.patch
>
>
> HBase RPC fails if MyProtocol extends an interface, which is not a VersionedProtocol
even if MyProtocol also directly extends VersionedProtocol. The reason is that rpc Invocation
uses Method.getDeclaringClass(), which returns the interface class rather than the class of
MyProtocol.

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