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https://issues.apache.org/jira/browse/HADOOP-12051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14578723#comment-14578723
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Varun Saxena commented on HADOOP-12051:
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[[email protected]], kindly review
> ProtobufRpcEngine.invoke() should use Exception.toString() over getMessage in
> logging/span events
> -------------------------------------------------------------------------------------------------
>
> Key: HADOOP-12051
> URL: https://issues.apache.org/jira/browse/HADOOP-12051
> Project: Hadoop Common
> Issue Type: Bug
> Components: ipc
> Affects Versions: 2.7.0
> Reporter: Steve Loughran
> Assignee: Varun Saxena
> Priority: Minor
> Attachments: HADOOP-12051.01.patch
>
>
> in {{ProtobufRpcEngine.invoke()}}, caught throwables have their
> {{getMessage()} included in the timeline events for the span. For some events
> (eg NPE) this will be null. it should be calling {{toString()}} instead
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