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https://issues.apache.org/jira/browse/HADOOP-13283?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15359789#comment-15359789
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Mingliang Liu commented on HADOOP-13283:
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Thanks [~hitesh] for your comment. I think you point is very valid. The v2
patch will address this, along with unit tests.
I'll revise the NPE problem as well. Thanks, [~jnp].
> Support reset operation for new global storage statistics and per FS storage
> stats
> ----------------------------------------------------------------------------------
>
> Key: HADOOP-13283
> URL: https://issues.apache.org/jira/browse/HADOOP-13283
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs
> Reporter: Mingliang Liu
> Assignee: Mingliang Liu
> Fix For: 2.8.0
>
> Attachments: HADOOP-13283.000.patch, HADOOP-13283.001.patch
>
>
> Applications may reuse the file system object across jobs and its storage
> statistics should be reset. Specially the {{FileSystem.Statistics}} supports
> reset and [HADOOP-13032] needs to keep that use case valid.
> This jira is for supporting reset operations for storage statistics.
> Thanks [~hitesh] for reporting this.
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