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https://issues.apache.org/jira/browse/KAFKA-5275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16020137#comment-16020137
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Colin P. McCabe commented on KAFKA-5275:
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I can imagine clients handling some types of exceptions.  For example, an 
{{InvalidConfigurationException}} includes the name of the unknown 
configuration key, so you could strip that configuration key off and retry.  
Maybe you don't care about {{TopicExistsException}}, so you log that and ignore 
it.  If you get a subclass of {{RetriableException}}, you can retry at the 
application level (these are nearly always fallout from network issues which 
could be transitory.)  If you get {{AuthenticationException}}, you might want 
to display a nicer message to the user.  Of course, {{UnknownServerException}} 
really is unhandleable, but it also shouldn't happen that often.

> Review and potentially tweak AdminClient API for the initial release (KIP-117)
> ------------------------------------------------------------------------------
>
>                 Key: KAFKA-5275
>                 URL: https://issues.apache.org/jira/browse/KAFKA-5275
>             Project: Kafka
>          Issue Type: Sub-task
>            Reporter: Ismael Juma
>            Assignee: Ismael Juma
>             Fix For: 0.11.0.0
>
>
> Once all the pieces are in, we should take a pass and ensure that the APIs 
> work well together and that they are consistent.



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