Hi. What kind of problems and what configuration should we be aware of.? Med venlig hilsen / Best regards Lasse Nedergaard
> Den 23. apr. 2018 kl. 13.44 skrev Jörn Franke <jornfra...@gmail.com>: > > I would disable it if possible and use the Flink parallism. The threading > might work but can create operational issues depending on how you configure > your resource manager. > >> On 23. Apr 2018, at 11:54, Alexander Smirnov <alexander.smirn...@gmail.com> >> wrote: >> >> Hi, >> >> I have a co-flatmap function which reads data from external DB on specific >> events. >> The API for the DB layer is homegrown and it uses multiple threads to speed >> up reading. >> >> Can it cause any problems if I use the multithreading API in the flatmap1 >> function? Is it allowed in Flink? >> >> Or, maybe I should employ better approaches for that. May be async I/O? >> >> Thank you, >> Alex