Hi everyone, Are there any examples of how to implement a reliable (zero data loss) Flink source reading from a system that is not replay-able but supports acknowledging messages?
Or any pointers of how one can achieve this and how Flink can help? I imagine it should involve a write ahead log but not yet clear of how to implement it and how to integrate with the Flink fault tolerance mechanism. Can Flink maintain the write ahead log for me? Also, does it make sense to start implementing this in the current stable Flink release 1.2 or is there any advantage in implementing it directly in Flink 1.3 since it is coming up soon anyway? Thanks, M