​Hello all,
We have a kafka topic with lots of partitions where data is partitioned by an
upstream publisher on "session".
In flink we read this topic and another single partition topic which contains
configuration definitions for a little flatMap based operation. We also do a
little bit
Your approach of using a CoFlatMap with a slowly changing second input
(the config source) is a common pattern and a good choice for this.
The ordering of events between the sources and the CoFlatMap should be
maintained if the parallelism matches. There is no repartitioning
going on (the CoFlatMa