Hi, I don't know what is the status of iterations at the moment, and whatever the community has plans to work at that, But I would like to point you to Flink Stateful Functions [1], a recent contribution to Apache Flink that allows building applications composed of stateful functions that can invoke (message) each other in an arbitrary order (not necessarily a DAG)
Kind regards, Igal. [1] https://github.com/apache/flink-statefun On Sat, Apr 4, 2020 at 12:54 PM Sharipov, Rinat <r.shari...@cleverdata.ru> wrote: > Hi mates, for some reason, it's necessary to create a feedback look in my > streaming application. > > The best choice to implement it was iterative stream, but at the moment of > job implementation (flink version is 1.6.1) it wasn't checkpointed. > So I decided to write this output into kafka. > > As I see, there is no changes at this moment (from official docs) > > > Please note that records in flight in the loop edges (and the state > changes associated with them) will be lost during failure. > > Does the community have any plans to fix this behaviour ? > > thx ! > > >