Hi, It seems like a natural choice for spark streaming to go for akka wrapper zeromq, when spark is already based on akka. However, akka-zeromq is not the fastest choice for working with zeromq, akka does not support zeromq 3, which has been out for a long time, and some people reported akka-zeromq being slow.
Why not using https://github.com/zeromq/jeromq which is the official java support for zeromq?