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Date: Fri, 26 Oct 2012 02:31:13 +0000 (UTC)
From: "Tsz Wo (Nicholas), SZE (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Updated] (HDFS-4112) A few improvements on INodeDirectory
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     [ https://issues.apache.org/jira/browse/HDFS-4112?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo (Nicholas), SZE updated HDFS-4112:
-----------------------------------------

    Attachment: h4112_20121025c.patch

h4112_20121025c.patch: reverts the ThreadLocal changes.
                
> A few improvements on INodeDirectory
> ------------------------------------
>
>                 Key: HDFS-4112
>                 URL: https://issues.apache.org/jira/browse/HDFS-4112
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>         Attachments: h4112_20121025b.patch, h4112_20121025c.patch, h4112_20121025.patch
>
>
> Below are a few improvements on INodeDirectory
> - Add a utility method for casting from INode;
> - avoid creating new empty list and INode arrays;
> - renames getChildren() and getChildrenRaw(), rewrite the javadoc.
> Also,
> - clean up isDirEmpty(..) and isEmpty() in FSDirectory

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