@Override
	public void cleanup() {
		// do nothing - the rule will take care of that
	}
Test support class for {@link KafkaMessageBus}.
Creates a bus that uses a test {@link TestKafkaCluster kafka cluster}.
@author Eric Bottard
@author Marius Bogoevici
@author David Turanski
@author Gary Russell
spring-xd-dirt/src/test/java/org/springframework/xd/dirt/integration/bus/kafka/KafkaTestMessageBus.java