Synchronization across tasks using checkpoint barriers

2022-02-13 Thread Gopi Krishna M
Hi, In my flink operators, I need to connect to an external service to update state. I was thinking that the updates to the external service can be synchronized via checkpoint barriers. The topology of the stream is a source, then a single stage of operator replicas handling different partitions,

Joining Flink tables with different watermark delay

2022-02-13 Thread Meghajit Mazumdar
Hello, We are creating two data streams in our Flink application. Both of them are then formed into two Tables. The first data stream has a watermark delay of 24 hours while the second stream has a watermark delay of 60 minutes. The watermark used is of BoundedOutOfOrderness strategy and uses a pa