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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5043) For HdfsFileStatus, set default value of childrenNum to -1 instead of 0 to avoid confusing applications
Date Mon, 05 Aug 2013 20:42:49 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5043?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13729908#comment-13729908
] 

Hudson commented on HDFS-5043:
------------------------------

SUCCESS: Integrated in Hadoop-trunk-Commit #4212 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/4212/])
move HADOOP-9806,HDFS-5043,HDFS-4962 to the right section in CHANGES.txt (brandonli: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1510675)
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

                
> For HdfsFileStatus, set default value of childrenNum to -1 instead of 0 to avoid confusing
applications
> -------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-5043
>                 URL: https://issues.apache.org/jira/browse/HDFS-5043
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 3.0.0
>            Reporter: Brandon Li
>            Assignee: Brandon Li
>             Fix For: 3.0.0, 2.3.0, 2.1.1-beta
>
>         Attachments: HDFS-5043.patch, HDFS-5043.patch.2
>
>
> Per discussion in HDFS-4772, default value 0 can confuse application since it can't tell
that childNum is not supported by the server or the directory has no child.
> Use -1 instead to avoid this confusion.

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