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https://issues.apache.org/jira/browse/HDFS-4112?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo (Nicholas), SZE updated HDFS-4112:
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Attachment: h4112_20121025.patch
h4112_20121025.patch: 1st patch.
> 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_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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