rabbitMq完整通信(三)---测试类

producer下面 :

测试类一:

package producer;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com..ClientApplication;
import com..sender.RabbitSender;

@SpringBootTest(classes = ClientApplication.class)
@RunWith(SpringJUnit4ClassRunner.class)
public class TestRabbitMQ {

    // 并发量
    private static final int USER_NUM = 10;
    // 倒计时器,用于模拟高并发
    private static CountDownLatch cdl = new CountDownLatch(USER_NUM);
    
    @Autowired
    private RabbitSender rabbitSender;

    @Test
    public void testRabbit() {
        String queueName = "queue";
        String orderId = "123456";
        rabbitSender.send(queueName,orderId);
    }
    @Test
    public void testRabbitObject() {
        String queueName = "queueObject";
        Map<String,Object> user = new HashMap<String,Object>(); // 实现Serializable接口
        user.put("name", "张三");
        user.put("age", 24);
        rabbitSender.sendObject(queueName,user);
    }
    @Test
    public void testRabbitTopic() {
        String exchange = "exchange";
        String queueName = "topic.order";
        String orderId = "123456";
        rabbitSender.sendTopic(exchange,queueName,orderId);
    }
    
    
    //并发模拟
    @Test
    public void testStressRabbitTopic() throws InterruptedException {
        // 循环实例化USER_NUM个并发请求(线程)
        for (int i = 0; i < USER_NUM; i++) {
            new Thread(new UserRequst()).start();
            System.out.println("减一之前的线程:"+Thread.currentThread().getName());
            cdl.countDown();// 倒计时器减一
        }
        
        Thread.currentThread().sleep(2000);

    }
    
    // 内部类继承线程接口,用于模拟用户请求
        public class UserRequst implements Runnable {        
            @Override
            public void run() {
                try {
                    System.out.println("即将等待的线程:"+Thread.currentThread().getName());
                    cdl.await();// 当前线程等待,等所以线程实例化完成后,同时停止等待后调用接口代码
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }

                String exchange = "exchange";
                String queueName = "topic.order";
                String orderId = "123456";
                rabbitSender.sendTopic(exchange,queueName,orderId);
            }
        }
    }

测试类二:

package producer;

import java.util.concurrent.CountDownLatch;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.web.client.RestTemplate;
import com..ClientApplication;

@SpringBootTest(classes = ClientApplication.class)
@RunWith(SpringJUnit4ClassRunner.class)
public class TestInvokeRemote {

    RestTemplate restTemplate = new RestTemplate();
    // 并发量
    private static final int USER_NUM = 5;
    // 倒计时器,用于模拟高并发
    private static CountDownLatch cdl = new CountDownLatch(USER_NUM);
    private final String url = "http://127.0.0.1:8090/queryOrderInfo?orderId=123456";

    @Test
    public void testInvokeRemote() throws InterruptedException {
        // 循环实例化USER_NUM个并发请求(线程)
        for (int i = 0; i < USER_NUM; i++) {
            new Thread(new UserRequst()).start();
            cdl.countDown();// 倒计时器减一
        }
        Thread.currentThread().sleep(2000);
   }

    // 内部类继承线程接口,用于模拟用户请求
    public class UserRequst implements Runnable {        
        @Override
        public void run() {
            try {
                cdl.await();// 当前线程等待,等所以线程实例化完成后,同时停止等待后调用接口代码
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            String str = restTemplate.getForEntity(url, String.class).getBody();
            System.out.println(str);
        }
    }
}
原文地址:https://www.cnblogs.com/lifan12589/p/14309045.html