THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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In this approach, we would maintain the current delete logic. The controller will send a StopReplicaRequest to all replicas for a topic, and will keep retrying this request until all replicas respond successfully. In this implementation, the deletion logic will not be simplified, and topic deletes will be blocked if any replica is down.
Option 1: best effort strategy
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