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https://issues.apache.org/jira/browse/HADOOP-10376?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14026616#comment-14026616
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Benoy Antony commented on HADOOP-10376:
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In class _RefreshRegistry_, the state could be updated/accessed by different
threads and so you need to synchronize the mutators and accessors.
> Refactor refresh*Protocols into a single generic refreshConfigProtocol
> ----------------------------------------------------------------------
>
> Key: HADOOP-10376
> URL: https://issues.apache.org/jira/browse/HADOOP-10376
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Chris Li
> Assignee: Chris Li
> Priority: Minor
> Attachments: HADOOP-10376.patch, HADOOP-10376.patch,
> HADOOP-10376.patch, RefreshFrameworkProposal.pdf
>
>
> See https://issues.apache.org/jira/browse/HADOOP-10285
> There are starting to be too many refresh*Protocols We can refactor them to
> use a single protocol with a variable payload to choose what to do.
> Thereafter, we can return an indication of success or failure.
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