Hello, I am developing a service so that all clustered nodes form a consumer group. I also need to run some logic on only one of the node. Can I use a special single-partition topic for leader election? That is, in my node I can use ConsumerRebalanceListener to make sure that if the "leader" TopicPartition is being assigned to this node, then it is now the leader, otherwise, it is not a leader.
Thanks, Yi