dubbo Application 源码

dubbo Application 代码

文件路径：/dubbo-demo/dubbo-demo-xml/dubbo-demo-xml-consumer/src/main/java/org/apache/dubbo/demo/consumer/Application.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.dubbo.demo.consumer;

import org.apache.dubbo.demo.DemoService;
import org.apache.dubbo.demo.GreetingService;
import org.apache.dubbo.demo.RestDemoService;
import org.apache.dubbo.demo.TripleService;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import java.util.concurrent.CompletableFuture;

public class Application {
    /**
     * In order to make sure multicast registry works, need to specify '-Djava.net.preferIPv4Stack=true' before
     * launch the application
     */
    public static void main(String[] args) throws Exception {
        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("spring/dubbo-consumer.xml");
        context.start();
        DemoService demoService = context.getBean("demoService", DemoService.class);
        GreetingService greetingService = context.getBean("greetingService", GreetingService.class);
        RestDemoService restDemoService = context.getBean("restDemoService", RestDemoService.class);
        TripleService tripleService = context.getBean("tripleService", TripleService.class);

        new Thread(() -> {
            while (true) {
                try {
                    String greetings = greetingService.hello();
                    System.out.println(greetings + " from separated thread.");
                } catch (Exception e) {
//                    e.printStackTrace();
                }
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                }
            }
        }).start();

        new Thread(() -> {
            while (true) {
                try {
                    String restResult = restDemoService.sayHello("rest");
                    System.out.println(restResult + " from separated thread.");
                } catch (Exception e) {
                    e.printStackTrace();
                }
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                }
            }
        }).start();

        new Thread(() -> {
            while (true) {
                try {
                    String restResult = tripleService.hello();
                    System.out.println(restResult + " from separated thread.");
                } catch (Exception e) {
                    e.printStackTrace();
                }
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                }
            }
        }).start();

        while (true) {
            try {
                CompletableFuture<String> hello = demoService.sayHelloAsync("world");
                System.out.println("result: " + hello.get());

                String greetings = greetingService.hello();
                System.out.println("result: " + greetings);
            } catch (Exception e) {
//                e.printStackTrace();
            }

            Thread.sleep(5000);
        }
    }
}

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