// Create a TChannel, and register a RequestHandler
TChannel tchannel = new TChannel.Builder("ping-server")
	.register("ping-handler", new PingRequestHandler())
	.setServerPort(this.port)
	.build();

// Listen for incoming connections
tchannel.listen();

// Create another TChannel to act as a client.
TChannel tchannelClient = new TChannel.Builder("ping-client").build();
Request<Ping> request = new Request.Builder<>(new Ping("ping?"))
	.setEndpoint("ping-handler")
	.build();

// Make an asynchronous request
Promise<Response<Pong>> responseFuture = tchannel.callJSON(
	tchannel.getHost(),
	tchannel.getListeningPort(),
	"service",
	request,
	Pong.class
);

// Block and wait for the response
Response<Pong> response = responseFuture.get(100, TimeUnit.MILLISECONDS);
System.out.println(response);