public static TcpSink withDefaults(String host) {
		return new TcpSink(host, DEFAULT_TCP_PORT);
	}
Construct a TcpSink with the specified host and a default port of 1234
@param host the host where tcp data will be sent
@return TcpSink
spring-xd-test-fixtures/src/main/java/org/springframework/xd/test/fixtures/TcpSink.java