Re: An idea for a parallel AllWindowedStream

2016-11-09 Thread Aljoscha Krettek
Hi, yes, this works well in cases and I was also thinking about adding something like this to Flink. There can be problems if you use a trigger other than EventTimeTrigger that possibly fires multiple times or if you specify an allowed lateness. In those cases, you would overcount elements in the

An idea for a parallel AllWindowedStream

2016-11-08 Thread Juan Rodríguez Hortalá
Hi, As a self training exercise I've defined a class extending WindowedStream for implementing a proof of concept for a parallel version of AllWindowStream /** * Tries to create a parallel version of a AllWindowStream for a DataStream * by creating a KeyedStream by using as key the hash of the