Examples with GrpcService com.weibo.motan.demo.service.GrpcService used on opensource projects

Example 1 with GrpcService

use of com.weibo.motan.demo.service.GrpcService in project motan by weibocom.

the class GrpcClientDemo method main.

public static void main(String[] args) throws Exception {
    ApplicationContext ctx = new ClassPathXmlApplicationContext(new String[] { "classpath:motan_demo_client_grpc.xml" });
    GrpcService service = (GrpcService) ctx.getBean("motanDemoReferer");
    // unary
    for (int i = 0; i < 2; i++) {
        Point request = Point.newBuilder().setLatitude(100 + i).setLongitude(150 + i).build();
        System.out.println(service.getFeature(request));
        Thread.sleep(1000);
    }
    // server streaming
    Rectangle request = Rectangle.newBuilder().setLo(Point.newBuilder().setLatitude(400000000).setLongitude(-750000000).build()).setHi(Point.newBuilder().setLatitude(420000000).setLongitude(-730000000).build()).build();
    StreamObserver<Feature> responseObserver = new StreamObserver<Feature>() {

        @Override
        public void onNext(Feature value) {
            System.out.println(value);
        }

        @Override
        public void onError(Throwable t) {
        // TODO Auto-generated method stub
        }

        @Override
        public void onCompleted() {
            System.out.println("response complete!");
        }
    };
    service.listFeatures(request, responseObserver);
    Thread.sleep(2000);
    // client streaming
    StreamObserver<RouteSummary> routeSummaryObserver = new StreamObserver<RouteSummary>() {

        @Override
        public void onNext(RouteSummary value) {
            System.out.println(value);
        }

        @Override
        public void onError(Throwable t) {
        // TODO Auto-generated method stub
        }

        @Override
        public void onCompleted() {
            System.out.println("response complete!");
        }
    };
    StreamObserver<Point> requestObserver = service.recordRoute(routeSummaryObserver);
    Random random = new Random();
    for (int i = 0; i < 5; i++) {
        Point point = Point.newBuilder().setLatitude(random.nextInt()).setLongitude(random.nextInt()).build();
        requestObserver.onNext(point);
        Thread.sleep(200);
    }
    requestObserver.onCompleted();
    Thread.sleep(2000);
    // biderict-streaming
    StreamObserver<RouteNote> biRequestObserver = service.routeChat(new StreamObserver<RouteNote>() {

        public void onNext(RouteNote value) {
            System.out.println(value);
        }

        public void onError(Throwable t) {
            t.printStackTrace();
        }

        public void onCompleted() {
            System.out.println("routenote complete");
        }
    });
    try {
        RouteNote[] requests = { newNote("First message", 0, 0), newNote("Second message", 0, 1), newNote("Third message", 1, 0), newNote("Fourth message", 1, 1) };
        for (RouteNote note : requests) {
            biRequestObserver.onNext(note);
        }
    } catch (RuntimeException e) {
        biRequestObserver.onError(e);
        throw e;
    }
    biRequestObserver.onCompleted();
    Thread.sleep(2000);
    System.out.println("motan demo is finish.");
    System.exit(0);
}