Flink CEP: can't process PatternStream

2021-02-26 Thread Люльченко Юрий Николаевич
Hello everyone.   I’m trying to use Flink Cep library and I want to fetch some events by pattern. At first I’ve created a simple HelloWorld project. But I have a problem exactly like it described here:  https://stackoverflow.com/questions/39575991/flink-cep-no-results-printed   You can see my

Flink CEP: can't process PatternStream (v 1.12, EventTime mode)

2021-02-26 Thread Люльченко Юрий Николаевич
Hello,   I’ve already asked the question today and got the solve:  http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Flink-CEP-can-t-process-PatternStream-td41722.html , and it’s clean for me how PatternStream works with ProcessTime.   But I need help again, I can’t write

Re[2]: Flink CEP: can't process PatternStream (v 1.12, EventTime mode)

2021-02-26 Thread Люльченко Юрий Николаевич
ts/flink/flink-docs-release-1.12/dev/event_timestamps_watermarks.html#dealing-with-idle-sources >[2] >https://ci.apache.org/projects/flink/flink-docs-release-1.12/dev/event_timestamps_watermarks.html#watermark-strategies-and-the-kafka-connector >On 26/02/2021 13:21, Люльченко Юрий Никола

Cep application with Flink

2021-02-19 Thread Люльченко Юрий Николаевич
Hi there.   I’m a newby with Flink and I need to develop a CEP application using this technology. At least, we are choosing a tool now. So I have a question how Flink really fit to my goals.   Buisness requirements:   There is a mobile application. Data is collected in Kafka topics (which are