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From "Daryn Sharp (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-8782) Make serialization of Delegation Tokens extensible
Date Mon, 10 Sep 2012 22:32:07 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-8782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13452528#comment-13452528
] 

Daryn Sharp commented on HADOOP-8782:
-------------------------------------

Will this be an incompatible change?
                
> Make serialization of Delegation Tokens extensible
> --------------------------------------------------
>
>                 Key: HADOOP-8782
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8782
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>
> Delegation tokens use of Writables makes it difficult to extend them with new fields.
Moving to protobufs as the scheme will make it much more extensible.

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