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https://issues.apache.org/jira/browse/HDFS-4129?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13487461#comment-13487461
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Suresh Srinivas commented on HDFS-4129:
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+1 for the patch.
> Add utility methods to dump NameNode in memory tree for testing
> ---------------------------------------------------------------
>
> Key: HDFS-4129
> URL: https://issues.apache.org/jira/browse/HDFS-4129
> Project: Hadoop HDFS
> Issue Type: Test
> Components: name-node
> Reporter: Tsz Wo (Nicholas), SZE
> Assignee: Tsz Wo (Nicholas), SZE
> Priority: Minor
> Attachments: h4129_20121029b.patch, h4129_20121029.patch,
> h4129_20121030.patch
>
>
> The output of the utility methods looks like below.
> {noformat}
> \- foo (INodeDirectory)
> \- sub1 (INodeDirectory)
> +- file1 (INodeFile)
> +- file2 (INodeFile)
> +- sub11 (INodeDirectory)
> \- file3 (INodeFile)
> \- z_file4 (INodeFile)
> {noformat}
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