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From "Uma Maheswara Rao G (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-1611) Some logical issues need to address.
Date Fri, 04 Mar 2011 15:15:37 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1611?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13002653#comment-13002653
] 

Uma Maheswara Rao G commented on HDFS-1611:
-------------------------------------------

Verification Result:

For ths changes tests not required.
 
[exec] +1 overall.  
     [exec] 
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec] 
     [exec]     -1 tests included.  The patch doesn't appear to include any new or modified
tests.
     [exec]                         Please justify why no new tests are needed for this patch.
     [exec]                         Also please list what manual steps were performed to verify
this patch.
     [exec] 
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning messages.
     [exec] 
     [exec]     +1 javac.  The applied patch does not increase the total number of javac compiler
warnings.
     [exec] 
     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9)
warnings.
     [exec] 
     [exec]     +1 release audit.  The applied patch does not increase the total number of
release audit warnings.
     [exec] 
     [exec]     +1 system test framework.  The patch passed system test framework compile.

Tests are not required for this changes.That is the reason for -1.

> Some logical issues need to address.
> ------------------------------------
>
>                 Key: HDFS-1611
>                 URL: https://issues.apache.org/jira/browse/HDFS-1611
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs client, name-node
>    Affects Versions: 0.20.1, 0.20.2
>            Reporter: Uma Maheswara Rao G
>            Priority: Minor
>         Attachments: HDFS-1611.patch
>
>
> Title: Some code level logical issues.
> Description:
> 1. DFSClient:  
>   Consider the below case, if we enable only info, then below log will never be logged.
>  if (ClientDatanodeProtocol.LOG.isDebugEnabled()) {
>       ClientDatanodeProtocol.LOG.info("ClientDatanodeProtocol addr=" + addr);
>     }
> 2.org.apache.hadoop.hdfs.server.namenode.FSNamesystem.registerMBean()
>   
>   catch (NotCompliantMBeanException e) {
>       e.printStackTrace();
>     }
>   We can avoid using stackTace(). Better to add log message.  

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