Hi, if the list is static and not too large, you can pass it as a parameter to the function. Function objects are serialized (using Java's default serialization) and shipped to the workers for execution.
If the data is dynamic, you might want to have a look at Broadcast state [1]. Best, Fabian [1] https://ci.apache.org/projects/flink/flink-docs-release-1.5/dev/stream/state/broadcast_state.html 2018-06-21 4:38 GMT+02:00 zhen li <lizhenm...@hotmail.com>: > Hi,all: > I want to use some other broadcast resources such as list or map in > the flatmap function or customer triggers, but I don’t find some api to > satisfy. > Anyone can help? > thanks > > > >
