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https://issues.apache.org/jira/browse/FLINK-33513?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17784739#comment-17784739
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Gabor Somogyi commented on FLINK-33513:
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If that hurts the solution is not caching but adding a token provider for
metastore like HiveServer2DelegationTokenProvider.
> Metastore delegation-token can be cached?
> -----------------------------------------
>
> Key: FLINK-33513
> URL: https://issues.apache.org/jira/browse/FLINK-33513
> Project: Flink
> Issue Type: Improvement
> Components: Connectors / Hive
> Reporter: katty he
> Priority: Major
>
> Now, every time, getDelegationToken wil be called when asking for metastore,
> how about build a cache, we cache the token for the first time, then we can
> just get token from cache?
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