Hi,
If it is for simplicity, you can also try writing the flag into an external
system, such as Redis、Zookeeper or MySQL,
and query the flag from the external system when perform data processing.
However, Broadcast State is still the mode that I recommend.
Perhaps we only need to encapsulate t
Hi,
We would like to enable sort of a feature flag functionality for flink jobs.
The idea would be to use broadcast state reading from a configuration topic
and then ALL operators with logic would listen to this state.
This documentation:
https://nightlies.apache.org/flink/flink-docs-release-1.1