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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9216) CompressionCodecFactory#getCodecClasses should trim the result of parsing by Configuration.
Date Wed, 16 Jan 2013 02:29:11 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9216?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13554672#comment-13554672
] 

Hadoop QA commented on HADOOP-9216:
-----------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12565001/HADOOP-9216.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-common-project/hadoop-common.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/2055//testReport/
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/2055//console

This message is automatically generated.
                
> CompressionCodecFactory#getCodecClasses should trim the result of parsing by Configuration.
> -------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-9216
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9216
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: io
>    Affects Versions: 3.0.0, 2.0.3-alpha, 0.23.6
>            Reporter: Tsuyoshi OZAWA
>         Attachments: HADOOP-9216.patch
>
>
> CompressionCodecFactory#getCodecClasses doesn't trim its input.
> This can confuse users of CompressionCodecFactory. For example, The setting as follows
can cause error because of spaces in the values.
> {quote}
>      conf.set("io.compression.codecs", 
>         "  org.apache.hadoop.io.compress.GzipCodec , " +
>         " org.apache.hadoop.io.compress.DefaultCodec  , " +
>         "org.apache.hadoop.io.compress.BZip2Codec   ");
> {quote}
> This ticket deals with this problem.

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