Hi Because flink use lazy evaluation and because inactivityCEP don't have any output then you pattern not apply.
/ inactivityCEP.select(new PatternSelectFunction<ObservationEvent, Object>() { @Override public Object select(Map<String, ObservationEvent> pattern) throws Exception { System.out.println(pattern); return null; } }); / >> What am I missing you missing output ;) 2017-01-07 22:47 GMT+04:00 madhairsilence <harish.kum...@tcs.com>: > Anybody?. Got kinda stuck here :( > > > > -- > View this message in context: http://apache-flink-mailing- > list-archive.1008284.n3.nabble.com/DataStream-and-CEP- > Pattern-not-matching-after-applying-a-window-tp15164p15173.html > Sent from the Apache Flink Mailing List archive. mailing list archive at > Nabble.com. >