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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11683) getErasureCodingPolicyByName should throw a checked exception
Date Wed, 19 Apr 2017 20:05:41 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11683?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15975414#comment-15975414

Andrew Wang commented on HDFS-11683:

I think an InvalidRequestException might be more appropriate, though I haven't looked at all
the IOException subclasses.

> getErasureCodingPolicyByName should throw a checked exception
> -------------------------------------------------------------
>                 Key: HDFS-11683
>                 URL: https://issues.apache.org/jira/browse/HDFS-11683
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: erasure-coding
>    Affects Versions: 3.0.0-alpha3
>            Reporter: Andrew Wang
>              Labels: newbie
> getErasureCodingPolicyByName throws a HadoopIllegalArgumentException, which is a RuntimeException.
This is basically only used by CLI tools and client code, we should throw a different exception
in the NameNode.

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