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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-1753) Resource Leak in org.apache.hadoop.hdfs.server.namenode.StreamFile
Date Wed, 06 Jul 2011 12:55:17 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1753?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13060541#comment-13060541
] 

Hudson commented on HDFS-1753:
------------------------------

Integrated in Hadoop-Hdfs-trunk #717 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/717/])
    HDFS-1753. Resource Leak in StreamFile. Contributed by Uma Maheswara Rao G

eli : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1143106
Files : 
* /hadoop/common/trunk/hdfs/src/test/hdfs/org/apache/hadoop/hdfs/server/namenode/TestStreamFile.java
* /hadoop/common/trunk/hdfs/CHANGES.txt
* /hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/server/namenode/StreamFile.java


> Resource Leak in org.apache.hadoop.hdfs.server.namenode.StreamFile
> ------------------------------------------------------------------
>
>                 Key: HDFS-1753
>                 URL: https://issues.apache.org/jira/browse/HDFS-1753
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.20.1, 0.23.0
>            Reporter: Uma Maheswara Rao G
>            Assignee: Uma Maheswara Rao G
>            Priority: Minor
>         Attachments: HDFS-1753.1.patch, HDFS-1753.2.patch, HDFS-1753.3.patch, HDFS-1753.4.patch,
HDFS-1753.patch
>
>
> In doGet Method, 
> final DFSInputStream in = dfs.open(filename);
> final long fileLen = in.getFileLength();
> OutputStream os = response.getOutputStream(); 
> Here this lines are present at out side of the try block.
> If response.getOutputStream() throws any exception then DFSInputStream will not be closed.So,
better to move response.getOutputStream() into try block.
>  

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