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Posted to hdfs-issues@hadoop.apache.org by "Ivan Kelly (JIRA)" <ji...@apache.org> on 2012/08/16 17:57:38 UTC

[jira] [Updated] (HDFS-3809) Make BKJM use protobufs for all serialization with ZK

     [ https://issues.apache.org/jira/browse/HDFS-3809?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ivan Kelly updated HDFS-3809:
-----------------------------

    Attachment: HDFS-3809.diff

Patch makes BKJM use NamespaceInfo also.
                
> Make BKJM use protobufs for all serialization with ZK
> -----------------------------------------------------
>
>                 Key: HDFS-3809
>                 URL: https://issues.apache.org/jira/browse/HDFS-3809
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: name-node
>    Affects Versions: 2.0.0-alpha, 3.0.0
>            Reporter: Ivan Kelly
>            Assignee: Ivan Kelly
>         Attachments: HDFS-3809.diff
>
>
> HDFS uses protobufs for serialization in many places. Protobufs allow fields to be added without breaking bc or requiring new parsing code to be written. For this reason, we should use them in BKJM also.

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