I don't think it's going to be easy to move from Storm to Flink. They are very different systems underneath. Any substantially complex application is going to e

I don't think it's going to be easy to move from Storm to Flink. They are very different systems underneath. Any substantially complex application is going to end up having compatibility problems. My bets are on Apache Beam (Google Dataflow) to create that compatibility layer. Haven't used it yet, hoping it works out though!