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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3490) DN WebHDFS methods throw NPE if Namenode RPC address param not specified
Date Wed, 06 Jun 2012 20:50:23 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3490?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13290382#comment-13290382
] 

Hadoop QA commented on HDFS-3490:
---------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12531138/h3490_20120606.patch
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 1 new or modified test files.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

    +1 core tests.  The patch passed unit tests in hadoop-hdfs-project/hadoop-hdfs.

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/2607//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/2607//console

This message is automatically generated.
                
> DN WebHDFS methods throw NPE if Namenode RPC address param not specified
> ------------------------------------------------------------------------
>
>                 Key: HDFS-3490
>                 URL: https://issues.apache.org/jira/browse/HDFS-3490
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: data-node
>    Affects Versions: 2.0.0-alpha
>            Reporter: Todd Lipcon
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Minor
>         Attachments: h3490_20120605.patch, h3490_20120606.patch
>
>
> Currently, there is no validation done on the NamenodeRpcAddressParam. If it is not passed
to the datanode webhdfs methods, an NPE will be generated trying to use it. We should instead
have some kind of validation on the parameter and throw a more appropriate error message when
it is missing.

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