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Posted to common-issues@hadoop.apache.org by "Robert Joseph Evans (JIRA)" <ji...@apache.org> on 2012/07/30 20:53:34 UTC

[jira] [Commented] (HADOOP-8635) Cannot cancel paths registered deleteOnExit

    [ https://issues.apache.org/jira/browse/HADOOP-8635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13425128#comment-13425128 ] 

Robert Joseph Evans commented on HADOOP-8635:
---------------------------------------------

The code is fairly simple, and looks good to me +1, assuming Jenkins comes back OK.
                
> Cannot cancel paths registered deleteOnExit
> -------------------------------------------
>
>                 Key: HADOOP-8635
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8635
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: fs
>    Affects Versions: 0.23.0, 2.0.0-alpha, 3.0.0
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>            Priority: Critical
>         Attachments: HADOOP-8635.patch
>
>
> {{FileSystem#deleteOnExit}} does not have a symmetric method to unregister files.  Since it's used to register temporary files during a copy operation, this can lead to a lot of unnecessary rpc operations for files successfully copied when the {{FileSystem}} is closed.

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