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https://issues.apache.org/jira/browse/HADOOP-2841?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12585824#action_12585824
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Konstantin Shvachko commented on HADOOP-2841:
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I verified this patch on Windows and Linux. Nigel ran the test-patch target.
The results are positive:
exec] +1 overall.
[exec]
[exec] @author +1. The patch does not contain any @author tags.
[exec]
[exec] tests included +1. The patch appears to include 6 new or modified tests.
[exec]
[exec] javadoc +1. The javadoc tool did not generate any warning messages.
[exec]
[exec] javac +1. The applied patch does not generate any new javac compiler
warnings.
[exec]
[exec] findbugs +1. The patch does not introduce any new Findbugs warnings.
> Dfs methods should not throw RemoteException
> --------------------------------------------
>
> Key: HADOOP-2841
> URL: https://issues.apache.org/jira/browse/HADOOP-2841
> Project: Hadoop Core
> Issue Type: Improvement
> Components: dfs
> Affects Versions: 0.16.0
> Reporter: Hairong Kuang
> Assignee: Konstantin Shvachko
> Fix For: 0.18.0
>
> Attachments: getNodeNPE.patch, getNodeNPE.patch, getNodeNPE.patch,
> getNodeNPE.patch, getNodeNPE.patch, getNodeNPE.patch
>
>
> Dfs should unwrap the RemoteException and throw the real cause of the error
> to the user. This allows the user to find out the real cause without
> examining the remote exception. This also allows the user to use the dfs
> interface without aware of the implementation details (i.e. rpc).
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