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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-8635) Cannot cancel paths registered deleteOnExit
Date Mon, 30 Jul 2012 23:10:35 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-8635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13425353#comment-13425353
] 

Hudson commented on HADOOP-8635:
--------------------------------

Integrated in Hadoop-Mapreduce-trunk-Commit #2553 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/2553/])
    HADOOP-8635. Cannot cancel paths registered deleteOnExit (daryn via bobby) (Revision 1367296)

     Result = FAILURE
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1367296
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileSystem.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFileSystemCaching.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFilterFileSystem.java

                
> 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
>             Fix For: 0.23.3, 3.0.0, 2.2.0-alpha
>
>         Attachments: HADOOP-8635-1.patch, 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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