RabbitMQ 基于API的方式发送和消费消息

<project xmlns="http://maven.apache.org/POM/4.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.itheima</groupId>
    <artifactId>chapter081</artifactId>
    <version>0.0.1-SNAPSHOT</version>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.3.RELEASE</version>
    </parent>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-amqp</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>11</source>
                    <target>11</target>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

server:
  port: 8088

spring:
  rabbitmq:
    host: localhost
    port: 5672
    username: guest
    password: guest
    virtual-host: /

package com.itheima.domain;

public class User {
    private Integer id;
    private String username;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    @Override
    public String toString() {
        return "User{" + "id=" + id + ", username='" + username + '\'' + '}';
    }
}

package com.itheima.config;

import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class RabbitMQConfig {

    @Bean
    public MessageConverter messageConverter(){
        return new Jackson2JsonMessageConverter();
    }
}

package com.itheima;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class Application {
    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
}

package com.itheima;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.amqp.core.AmqpAdmin;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.FanoutExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

import com.itheima.domain.User;

@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class ApplicationTest {

    @Autowired
    private AmqpAdmin amqpAdmin;

    @Autowired
    private RabbitTemplate rabbitTemplate;

    /**
     * 使用AmqpAdmin管理员API定制消息组件
     */
    @Test
    public void amqpAdmin() {
        // 1、定义fanout类型的交换器
        amqpAdmin.declareExchange(new FanoutExchange("fanout_exchange"));
        // 2、定义两个默认持久化队列，分别处理email和sms
        amqpAdmin.declareQueue(new Queue("fanout_queue_email"));
        amqpAdmin.declareQueue(new Queue("fanout_queue_sms"));
        // 3、将队列分别与交换器进行绑定
        amqpAdmin.declareBinding(
                new Binding("fanout_queue_email", Binding.DestinationType.QUEUE, "fanout_exchange", "", null));
        amqpAdmin.declareBinding(
                new Binding("fanout_queue_sms", Binding.DestinationType.QUEUE, "fanout_exchange", "", null));
    }

    /**
     * 1、Publish/Subscribe工作模式消息发送端
     */
    @Test
    public void psubPublisher() {
        User user = new User();
        user.setId(1);
        user.setUsername("石头");
        rabbitTemplate.convertAndSend("fanout_exchange", "", user);
    }
}

 

 

package com.itheima;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.amqp.core.AmqpAdmin;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.FanoutExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

import com.itheima.domain.User;

@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class ApplicationTest {

    @Autowired
    private AmqpAdmin amqpAdmin;

    @Autowired
    private RabbitTemplate rabbitTemplate;

    /**
     * 使用AmqpAdmin管理员API定制消息组件
     */
    @Test
    public void amqpAdmin() {
        // 1、定义fanout类型的交换器
        amqpAdmin.declareExchange(new FanoutExchange("fanout_exchange"));
        // 2、定义两个默认持久化队列，分别处理email和sms
        amqpAdmin.declareQueue(new Queue("fanout_queue_email"));
        amqpAdmin.declareQueue(new Queue("fanout_queue_sms"));
        // 3、将队列分别与交换器进行绑定
        amqpAdmin.declareBinding(
                new Binding("fanout_queue_email", Binding.DestinationType.QUEUE, "fanout_exchange", "", null));
        amqpAdmin.declareBinding(
                new Binding("fanout_queue_sms", Binding.DestinationType.QUEUE, "fanout_exchange", "", null));
    }

    /**
     * 1、Publish/Subscribe工作模式消息发送端
     */
    @Test
    public void psubPublisher() {
        User user = new User();
        user.setId(1);
        user.setUsername("石头");
        rabbitTemplate.convertAndSend("fanout_exchange", "", user);
    }
}