[GitHub] [kafka] junrao commented on pull request #5101: KAFKA-6082: Fence zookeeper updates with controller epoch zkVersion

[GitHub]

Could we just do the conditional controller epoch update and the creation of 
the controller path together in tryCreateControllerZNode()? This avoids an 
extra ZK step.

[ Full content available at: https://github.com/apache/kafka/pull/5101 ]
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