Hi all, I have my own stream operator which trigger an aggregation based on the number of items received (OneInputStreamOperator#processElement(StreamRecord)). However, it is possible to not trigger my aggregation if my operator does not receive the max items that have been set. So, I need a timeout trigger.
I am confused if I need to extend Trigger on MyPreAggregate-AbstractUdfStreamOperator or if I have to put a window as a parameter of the operator class MyPreAggregate-AbstractUdfStreamOperator<K, V, IN, OUT, W extends Window>. what is the best approach? Thanks, Felipe *--* *-- Felipe Gutierrez* *-- skype: felipe.o.gutierrez* *--* *https://felipeogutierrez.blogspot.com <https://felipeogutierrez.blogspot.com>*