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https://issues.apache.org/jira/browse/KAFKA-6299?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Gustafson resolved KAFKA-6299.
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Resolution: Fixed
Fix Version/s: 2.0.0
> Fix AdminClient error handling when metadata changes
> ----------------------------------------------------
>
> Key: KAFKA-6299
> URL: https://issues.apache.org/jira/browse/KAFKA-6299
> Project: Kafka
> Issue Type: Bug
> Reporter: Colin P. McCabe
> Assignee: Colin P. McCabe
> Priority: Major
> Fix For: 2.0.0
>
>
> * AdminClient should only call Metadata#requestUpdate when needed.
> * AdminClient should retry requests for which the controller has changed.
> * Fix an issue where AdminClient requests might not get a security exception,
> even when a metadata fetch fails with an authorization exception.
> * Fix a possible issue where AdminClient might leak a socket after the
> timeout expires on a hard close, if a very narrow race condition is hit
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