I'm also curious about this. I'm guessing it's some function on the id that maps it to a partition. What happens when you add more consumers? Is there a way to

I'm also curious about this. I'm guessing it's some function on the id that maps it to a partition. What happens when you add more consumers? Is there a way to know which partitions include messageIds that would be put into another partition's ownership by the change and then move anything from one RocksDB instance to the other?