Stefan Richter created FLINK-8992: ------------------------------------- Summary: Implement source and operator that validate exactly-once Key: FLINK-8992 URL: https://issues.apache.org/jira/browse/FLINK-8992 Project: Flink Issue Type: Sub-task Components: Tests Affects Versions: 1.5.0 Reporter: Stefan Richter Assignee: Stefan Richter
We can buildĀ this with sources that emit sequences per key and a stateful (keyed) operator that validate for the update of each key that the new value is the old value + 1. This can help to easily detect if events/state were lost or duplicates. -- This message was sent by Atlassian JIRA (v7.6.3#76005)