Hi, I have a short question regarding the AsyncFunction of Flink 1.2.0. In the documentation it says:
"[...] that the AsyncFunction is not called in a multi-threaded fashion. There exists only one instance of the AsyncFunction and it is called sequentially for each record in the respective partition of the stream." Does it mean the there is only subtask of the Operator, so the parallelism is always 1 for this Operator? Thank you :) Best, Nico