Re: Ordering in ProcessFunction after emitting multiple events from WindowFunction

Hi, I think if you're keying by the same key the order should be preserved. If not, then events from different upstream operations can arrive in arbitrary order. Best, Aljoscha > On 12. Jan 2018, at 12:57, Michał Stępień > wrote: > > Hello, > > I have dev related question. > > How will Fli

Ordering in ProcessFunction after emitting multiple events from WindowFunction

Hello, I have dev related question. How will Flink behave when processing events in WindowFunciton (version 1.3 or 1.4 including ProcessWindowFuncton) produces multiple events? Does Flink guarantee that ProcessFunction will process them in order after window outputs them in order into Collector f