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https://issues.apache.org/jira/browse/HADOOP-6132?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Raghu Angadi updated HADOOP-6132:
---------------------------------
Tags: RPC
Resolution: Fixed
Fix Version/s: 0.21.0
Hadoop Flags: [Reviewed]
Status: Resolved (was: Patch Available)
I just committed this. Thanks Kan.
> RPC client opens an extra connection for VersionedProtocol
> ----------------------------------------------------------
>
> Key: HADOOP-6132
> URL: https://issues.apache.org/jira/browse/HADOOP-6132
> Project: Hadoop Common
> Issue Type: Bug
> Components: ipc
> Reporter: Kan Zhang
> Assignee: Kan Zhang
> Fix For: 0.21.0
>
> Attachments: 1.patch, 2.patch
>
>
> RPC client caches connections per protocol. However, since all of our real
> protocols are subclasses of VersionedProtocol, a bug in the implementation
> makes the client opens an extra connection just for the VersionedProtocol,
> which is not needed.
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