public TcpSink tcpSink() {
		return tcp(getContainerResolver().getContainerHostForSource());
	}
Construct a new TcpSink with the target host resolved at runtime from the default stream name.

@return an instance of TcpSource configured with host and port of http module deployed at runtime.
spring-xd-integration-test/src/main/java/org/springframework/xd/integration/fixtures/Sinks.java