Reputation: 23
In Kafka streams when function to modify the key is used then Kafka Streams creates internal repartitioned topic. I wonder what is number of partition of newly created topic? When new topic partition number is grater than 1 then other consumers from consumers group also are involved for consuming that internal topic?
I am trying to scale one of my consumers but I try to understand first how does it works.
Upvotes: 0
Views: 463
Reputation: 191681
If you don't set it using Repartitioned.numberOfPartitions()
, then it's the same as the input topic.
Reference - Is there a way to repartition the input topic in Kafka streams?
Upvotes: 1