Hi Frederico,
I'll try and give some answers:
1. Generally speaking, no. If you use keyed state, for example via
RuntimeContext you don't need to implement CheckpointedFunction.
2. You don't have to set setCommitOffsetsOnCheckpoints(true), this only affects
how offsets are committed to Kafka i
Hi, I've got a couple of questions concerning the topics in the subject:
1. If an operator is getting applied on a keyed stream, do I still have
to implement the CheckpointedFunction trait and define the snapshotState
and initializeState methods, in order to successfully recover the state
from