So there are three ways.
1. make your model as stream source
2. let master read the model once, distribute it via constructor, and update
it periodically
3. let worker read the model and update it periodically(you mentioned)
option 3 would be problematic if you scale a lot and use many parallelis
Hi everyone,
I am fairly new to the world of stream processing and I was wondering about
best practices when needing to add metadata to a stream in Flink (or stream
processing in general). Searching for examples/discussions of this topic did
not yield the results I was hoping for, so I figured