THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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In this approach, the controller will send StopReplicaRequests to only the brokers that are online, and will wait for a response from these brokers before marking the delete as successful. This will allow a topic delete to take place while some replicas are offline. If any replicas return to being online, they will receive an initial LeaderAndIsrRequest that will allow them to clear up any stale state. This is similar to the "best effort strategy above".
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Proposal: immediate effective delete, staged cleanup strategy
This strategy would allow brokers to effectively delete topics immediately, ensuring deletions do not block creation and use of a new topic with the same name.
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