Re: can Kafka streams support ordering across 2 different topics when consuming from multiple source topics?

2023-03-21 Thread Matthias J. Sax
In general there is no ordering guarantee between topics. So it might depend a lot ofnthe details of your use case. For example, if you know that it will be always two event, you could buffer the first one in a state-store, and wait for the second one to arrive and decide in which order to

can Kafka streams support ordering across 2 different topics when consuming from multiple source topics?

2023-03-21 Thread Pushkar Deole
Hi All, We have a kafka streams application that consumes from 2 different topics say topic A and topic B. The application uses data of telephone call on those topics and each call has a call id which is used as key to send events to those 2 topics. e.g. for a telephone call, the 1st event