This project includes:

unit tests and sample programs that illustrate how to 
develop complex event processing (CEP) applications on top of Storm, Kafka 
and Esper.

a Wiki containing notes on best practices and guidelines for using 
the above frameworks for CEP development.

Subdirectories:

kafka

includes

    * A Simple Kafka Produce/Consumer Example With In-Memory Kafka and Zookeeper Test Fixture Servers

        (for Kafka 0.7.x)

kafka-0.8.x

includes

    * A Simple Kafka Produce/Consumer Example With In-Memory Kafka and Zookeeper Test Fixture Servers

        (for Kafka 0.8.x)

storm+kafka

includes

    * An Integration test that pushes messages into Kafka and retrieves those messages with a Kafka/Storm spout.

esper+storm+kafka

includes


    * An Integration test that pushes messages into Kafka, pulls them back (via Kafka Spout), filters them using Esper, and dumps them back out to another Kafka Spout (via KafkaOutputBolt).