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https://issues.apache.org/jira/browse/HADOOP-19227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17867482#comment-17867482
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ASF GitHub Bot commented on HADOOP-19227:
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szetszwo commented on PR #6949:
URL: https://github.com/apache/hadoop/pull/6949#issuecomment-2240978739
Thanks @arp7 for reviewing this.
> ipc.Server accelerate token negotiation only for the default mechanism
> ----------------------------------------------------------------------
>
> Key: HADOOP-19227
> URL: https://issues.apache.org/jira/browse/HADOOP-19227
> Project: Hadoop Common
> Issue Type: Improvement
> Components: ipc
> Reporter: Tsz-wo Sze
> Assignee: Tsz-wo Sze
> Priority: Major
> Labels: pull-request-available
>
> {code}
> //Server.java
> // accelerate token negotiation by sending initial challenge
> // in the negotiation response
> if (enabledAuthMethods.contains(AuthMethod.TOKEN)) {
> ...
> }
> {code}
> In Server.Connection.buildSaslNegotiateResponse() above, it accelerates token
> negotiation by sending initial challenge in the negotiation response.
> However, it is a non-standard SASL
> negotiation. We should do it only for the default SASL mechanism.
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