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https://issues.apache.org/jira/browse/HADOOP-10771?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14055964#comment-14055964
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Zhijie Shen commented on HADOOP-10771:
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Timeline server previously duplicate the dt authentication from httpfs. It
looks like this refactoring is going to help timeline server as well as kms.
Link the related ticket: YARN-2100
> Refactor HTTP delegation support out of httpfs to common
> --------------------------------------------------------
>
> Key: HADOOP-10771
> URL: https://issues.apache.org/jira/browse/HADOOP-10771
> Project: Hadoop Common
> Issue Type: Improvement
> Components: security
> Affects Versions: 3.0.0
> Reporter: Alejandro Abdelnur
> Assignee: Alejandro Abdelnur
>
> HttpFS implements delegation token support in {{AuthenticationFilter}} &
> {{AuthenticationHandler}} subclasses.
> For HADOOP-10770 we need similar functionality for KMS.
> Not to duplicate code, we should refactor existing code to common.
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