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https://issues.apache.org/jira/browse/HDFS-8283?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14520934#comment-14520934
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Chris Nauroth commented on HDFS-8283:
-------------------------------------

It seems this patch introduced a findbugs warning.  I'm not sure why pre-commit 
didn't catch it.

https://builds.apache.org/job/PreCommit-HDFS-Build/10455/artifact/patchprocess/newPatchFindbugsWarningshadoop-hdfs.html


> DataStreamer cleanup and some minor improvement
> -----------------------------------------------
>
>                 Key: HDFS-8283
>                 URL: https://issues.apache.org/jira/browse/HDFS-8283
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs-client
>            Reporter: Tsz Wo Nicholas Sze
>            Assignee: Tsz Wo Nicholas Sze
>            Priority: Minor
>             Fix For: 2.8.0
>
>         Attachments: h8283_20150428.patch
>
>
> - When throwing an exception
> -* always set lastException 
> -* always creating a new exception so that it has the new stack trace
> - Add LOG.
> - Add final to isAppend and favoredNodes



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