RabiitMQ和Springboot的整合

 POM依賴:

<?xml version="1.0" encoding="UTF-8"?>
<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.3.1.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.meirisheng</groupId>
    <artifactId>ranbbimq02</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>ranbbimq02</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <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</groupId>
            <artifactId>spring-test</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.springframework.amqp</groupId>
            <artifactId>spring-rabbit-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>5.2.7.RELEASE</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

---

application.yml配置文件

spring:
  application:
    name: springboot-rabbitmq
  rabbitmq:
    username: xuhaitao
    password: 123456
    addresses: 127.0.0.1:5672
    virtual-host: /my

---

---

生產者:

package com.meirisheng.ranbbimq02;

import org.junit.Test;
import org.junit.runner.RunWith;
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;

@SpringBootTest(classes = Ranbbimq02Application.class)
@RunWith(SpringRunner.class)
public class provider {
    @Autowired
    private RabbitTemplate rabbitTemplate;


    //Topics模式，動態路由模式
    @Test
    public void testTopics() {
        rabbitTemplate.convertAndSend("change03", "user.save.add","user.save發送的消息 ");
    }


    //路由模式
    @Test
    public void testRouter() {
        rabbitTemplate.convertAndSend("change02", "error","router模型發送的消息 ");
    }



    //fanout廣播模式 ,一次發送，所有都能收到
    @Test
    public void testPublish() {
        rabbitTemplate.convertAndSend("change01", "","fanout模型發送的消息 ");
    }

    //work隊列，發送到一個隊列，所有消費者輪詢公平消費
    @Test
    public void testWork() {
        for (int i = 0; i < 6; i++) {
            rabbitTemplate.convertAndSend("work", "wo shi xuhaitao 1 2 45");
        }
    }

    //簡單模型，直接往隊列中發
    @Test
    public void testSimple() {
        rabbitTemplate.convertAndSend("hello", "wo shi xuhaitao 1 5 9");
    }
}

---

SimpleConsumer:

package com.meirisheng.ranbbimq02.consummers;

import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

@Component
@RabbitListener(queuesToDeclare = @Queue(value = "hello"))
public class SimpleConsumer {

    @RabbitHandler
    public void receive(String message){
          System.out.println("message = " + message);
    }
}

---

WorkConsumer:

package com.meirisheng.ranbbimq02.consummers;

import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

@Component
public class WorkConsumer {

    @RabbitListener(queuesToDeclare = @Queue("work"))
    public void receive1(String msg) {
        System.out.println("msg1 = " + msg);
    }


    @RabbitListener(queuesToDeclare = @Queue("work"))
    public void receive2(String msg) {
        System.out.println("msg2 = " + msg);
    }

}

---

FanoutCustomer:

package com.meirisheng.ranbbimq02.consummers;

import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

//publish/subscribe 發佈訂閱模式也是Fanout模式，也稱廣播模式
@Component
public class FanoutCustomer {

    //定義一個消費者
    @RabbitListener(bindings = {
            @QueueBinding(
                    value= @Queue,
                    exchange = @Exchange(value = "change01",type = "fanout"))
    })
    public void receive1(String message){
        System.out.println("message1 = " + message);
    }

    //再定義一個消費者
    @RabbitListener(bindings = {
            @QueueBinding(
                    value= @Queue,
                    exchange = @Exchange(value = "change01",type = "fanout"))
    })
    public void receive2(String message){
        System.out.println("message2 = " + message);
    }

}

---

RouterCustomer:

package com.meirisheng.ranbbimq02.consummers;

import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

@Component
public class RouterCustomer {


    //定義一個消費者
    @RabbitListener(bindings = {
            @QueueBinding(
                    value= @Queue,
                    exchange = @Exchange(value = "change02",type = "direct"),
                    key={"info","error"}
            )
    })
    public void receive1(String msg){
        System.out.println("msg = " + msg);
    }

    //再定義一個消費者
    @RabbitListener(bindings = {
            @QueueBinding(
                    value= @Queue,
                    exchange = @Exchange(value = "change02",type = "direct"),
                    key={"info"}
            )
    })
    public void receive2(String msg){
        System.out.println("msg2 = " + msg);
    }



}

---

TopicConsumer:

package com.meirisheng.ranbbimq02.consummers;

import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

@Component
public class TopicConsumer {

    //定義一個消費者
    @RabbitListener(bindings = {
            @QueueBinding(
                    value= @Queue,
                    exchange = @Exchange(value = "change03",type = "topic"),
                    key={"user.*"}
            )
    })
    public void receive1(String msg){
        System.out.println("msg1 = " + msg);
    }

    //定義一個消費者
    @RabbitListener(bindings = {
            @QueueBinding(
                    value= @Queue,
                    exchange = @Exchange(value = "change03",type = "topic"),
                    key={"user.#"}
            )
    })
    public void receive2(String msg){
        System.out.println("msg2 = " + msg);
    }
}

---

 

FR:徐海濤（hunk Xu)
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