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https://issues.apache.org/jira/browse/HADOOP-10750?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14066945#comment-14066945
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Alejandro Abdelnur commented on HADOOP-10750:
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+1.
> KMSKeyProviderCache should be in hadoop-common
> ----------------------------------------------
>
> Key: HADOOP-10750
> URL: https://issues.apache.org/jira/browse/HADOOP-10750
> Project: Hadoop Common
> Issue Type: Improvement
> Components: security
> Affects Versions: 3.0.0
> Reporter: Alejandro Abdelnur
> Assignee: Arun Suresh
> Attachments: HADOOP-10750.1.patch, HADOOP-10750.2.patch,
> HADOOP-10750.3.patch
>
>
> KMS has {{KMSCacheKeyProvider}}, this class should be available in
> hadoop-common for users of {{KeyProvider}} instances to wrap them and avoid
> several, potentially expensive, key retrievals.
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