Flink学习笔记——Broadcast State

使用broadcast state实现动态配置更新，即双流：一个数据流，一个配置流

https://flink.apache.org/2019/06/26/broadcast-state.html

可以参考官方文档

https://ci.apache.org/projects/flink/flink-docs-release-1.13/docs/dev/datastream/fault-tolerance/broadcast_state/

例子：Flink使用Broadcast State实现流处理配置实时更新