Re: State store and input topics with different number of partition

2017-09-05 Thread Hugues . Deslandes
Objet : Re: State store and input topics with different number of partition Your observation is correct. Kafka Streams creates a task per partition. As you have a shared state store over two operator, the tasks of both input streams need to be merged to ensure co-partitioning. Thus, task0 re

Re: State store and input topics with different number of partition

2017-09-01 Thread Matthias J. Sax
Your observation is correct. Kafka Streams creates a task per partition. As you have a shared state store over two operator, the tasks of both input streams need to be merged to ensure co-partitioning. Thus, task0 reads topic1 partition0 and topic2 partion0, and all other task[123] only topic1 par