public ReactorPeerFactoryBean<IN, OUT> setPort(int port) {
		Assert.isTrue(port > 0, "Port must be greater than 0");
		this.port = port;
		return this;
	}
Set the port to which this server will bind.

@param port the port to bind to (defaults to {@code 3000})
@return {@literal this}
extensions/spring-xd-extension-reactor/src/main/java/org/springframework/xd/integration/reactor/net/ReactorPeerFactoryBean.java