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https://issues.apache.org/jira/browse/YARN-142?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13645060#comment-13645060
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Siddharth Seth commented on YARN-142:
-------------------------------------
After HADOOP-9343, it should be possible for YarnException to not be rooted at
IOException. So all methods can declare IOException and YarnException - and
have the specializations of YarnException listed in the Javadoc.
> Change YARN APIs to throw IOException
> -------------------------------------
>
> Key: YARN-142
> URL: https://issues.apache.org/jira/browse/YARN-142
> Project: Hadoop YARN
> Issue Type: Sub-task
> Affects Versions: 0.23.3, 2.0.0-alpha
> Reporter: Siddharth Seth
> Assignee: Xuan Gong
> Priority: Blocker
> Attachments: YARN-142.1.patch, YARN-142.2.patch, YARN-142.3.patch,
> YARN-142.4.patch
>
>
> Ref: MAPREDUCE-4067
> All YARN APIs currently throw YarnRemoteException.
> 1) This cannot be extended in it's current form.
> 2) The RPC layer can throw IOExceptions. These end up showing up as
> UndeclaredThrowableExceptions.
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