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https://issues.apache.org/jira/browse/HADOOP-15602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16695605#comment-16695605
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Hadoop QA commented on HADOOP-15602:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 4s{color}
| {color:red} HADOOP-15602 does not apply to trunk. Rebase required? Wrong
Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HADOOP-15602 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12949147/HADOOP-15602.03.patch
|
| Console output |
https://builds.apache.org/job/PreCommit-HADOOP-Build/15551/console |
| Powered by | Apache Yetus 0.8.0 http://yetus.apache.org |
This message was automatically generated.
> Support SASL Rpc request handling in separate Handlers
> -------------------------------------------------------
>
> Key: HADOOP-15602
> URL: https://issues.apache.org/jira/browse/HADOOP-15602
> Project: Hadoop Common
> Issue Type: Improvement
> Components: ipc
> Reporter: Vinayakumar B
> Assignee: Vinayakumar B
> Priority: Major
> Attachments: HADOOP-15602.01.patch, HADOOP-15602.02.patch,
> HADOOP-15602.03.patch
>
>
> Right now, during RPC Connection establishment, all SASL requests are
> considered as OutOfBand requests and handled within the same Reader thread.
> SASL handling involves authentication with Kerberos and SecretManagers(for
> Token validation). During this time, Reader thread would be blocked, hence
> blocking all the incoming RPC requests on other established connections. Some
> secretManager impls require to communicate to external systems (ex: ZK) for
> verification.
> SASL RPC handling in separate dedicated handlers, would enable Reader threads
> to read RPC requests from established connections without blocking.
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