Guava EventBus (http://docs.guava-libraries.googlecode.com/git/javadoc/com/google/common/eventbus/EventBus.html)
consumer reading messages from the bus and forwarding them to the Camel routes.
Guava EventBus (http://docs.guava-libraries.googlecode.com/git/javadoc/com/google/common/eventbus/EventBus.html)
producer forwarding messages from Camel routes to the bus.