In `maybeCreateControllerEpochZNode()`, we throw `IllegalStateException(...)` if we first find controller epoch znode exists and then find it disappeared. Following the same logic, it is probably consistent and reasonable to throw `IllegalStateException(...)` if `checkControllerAndEpoch(...)` can not read controller epoch, right?
[ Full content available at: https://github.com/apache/kafka/pull/5101 ] This message was relayed via gitbox.apache.org for [email protected]
