Kafka Streams [1] is the library being worked on by Confluent that I think best approximates the vision for stream processing systems outlined in the book. [1]

Kafka Streams [1] is the library being worked on by Confluent that I think best approximates the vision for stream processing systems outlined in the book. [1] http://docs.confluent.io/3.0.0/streams/ http://docs.confluent.io/3.0.0/streams/