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https://issues.apache.org/jira/browse/NIFI-1629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15197260#comment-15197260
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Dave Torok commented on NIFI-1629:
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We may require support for both the 0.8.x and 0.9.x clients in the same
release. Should I create a new issue? In our mixed environment the 0.9.x
Kafka brokers will not have zookeeper exposed to the consumers which means the
0.8.x API might not behave.
> Downgrade Kafka processors back to 0.8
> --------------------------------------
>
> Key: NIFI-1629
> URL: https://issues.apache.org/jira/browse/NIFI-1629
> Project: Apache NiFi
> Issue Type: Task
> Reporter: Oleg Zhurakousky
> Assignee: Oleg Zhurakousky
> Fix For: 0.6.0
>
>
> Also, the following needs to be added to ensure that Kafka failures do not
> affect NiFi operations
> 1) Add yield so when we don't have to ack anything or there is nothing to
> send we don't do onTrigger()
> 2) Appropriate hooks allowing Kafka processors to still exit whenever Kafka
> deadlocks
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