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Posted to hdfs-issues@hadoop.apache.org by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org> on 2012/11/03 02:34:12 UTC

[jira] [Resolved] (HDFS-4141) Directory diff in snapshots

     [ https://issues.apache.org/jira/browse/HDFS-4141?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo (Nicholas), SZE resolved HDFS-4141.
------------------------------------------

       Resolution: Fixed
    Fix Version/s: Snapshot (HDFS-2802)
     Hadoop Flags: Reviewed

Suresh and Aaron, thanks for reviewing the patch.

I have committed this.
                
> Directory diff in snapshots
> ---------------------------
>
>                 Key: HDFS-4141
>                 URL: https://issues.apache.org/jira/browse/HDFS-4141
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: name-node
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>             Fix For: Snapshot (HDFS-2802)
>
>         Attachments: h4141_20121101.patch, h4141_20121102b.patch, h4141_20121102c.patch, h4141_20121102.patch
>
>
> With snapshots, the same directory could have different states, e.g. different sets of children, in different snapshots.  We implement a directory diff algorithm in this JIRA.

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