Sorry, I forgot to CC the user mailing list in my reply. 2018-04-12 17:26 GMT+02:00 Fabian Hueske <fhue...@gmail.com>:
> Hi, > > Sorry for the long delay. Many contributors are traveling due to Flink > Forward. > > Your use case should be well supported by Flink. Flink will partition and > distribute the keys across all parallel instances of an operator and can > handle very large stage (up to several TBs). > > Best, Fabian > > TechnoMage <mla...@technomage.com> schrieb am Sa., 7. Apr. 2018, 10:57: > >> I have a use case that I wonder if Flink handles well: >> >> 1) 5M+ keys in a KeyedStream >> 2) Using RichFlatMap to track data on each key >> >> Will Flink spread one operator’s partitions over multiple >> machines/taskmanager/jobmanager? >> >> Michael > >