标签:02 spring boot springframework 消息中间件 org import ActiveMQ
引言
代码已提交至Github,有兴趣的同学可以下载来看看:https://github.com/ylw-github/SpringBoot-ActiveMQ-Demo
ActiveMQ在Windows和Linux下的安装之前有讲过:
安装本文就不在讲解了,直接根据需求按以上两篇文章来安装。本文主要来讲解SpringBoot整合ActiveMQ。下面来讲解集成的步骤:
1. 提供者项目
step1:新建提供者项目(ActiveMQ-Producer)
step2:添加maven依赖
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<!-- spring boot web支持:mvc,aop... -->
<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>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-activemq</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
step3:配置application.yml
server:
port: 8080
spring:
activemq:
broker-url: tcp://192.168.162.131:61616
user: admin
password: admin
queue: springboot-queue
step4:创建QueueConfig
import org.apache.activemq.command.ActiveMQQueue;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import javax.jms.Queue;
@Configuration
public class QueueConfig {
@Value("${queue}")
private String queue;
@Bean
public Queue logQueue() {
return new ActiveMQQueue(queue);
}
}
step5:创建Producer
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jms.core.JmsMessagingTemplate;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import javax.jms.Queue;
@Component
@EnableScheduling
public class Producer {
@Autowired
private JmsMessagingTemplate jmsMessagingTemplate;
@Autowired
private Queue queue;
@Scheduled(fixedDelay = 5000)
public void send() {
jmsMessagingTemplate.convertAndSend(queue, "测试消息队列" + System.currentTimeMillis());
}
}
step6:启动类
@SpringBootApplication
@EnableScheduling
public class App {
public static void main(String[] args) {
SpringApplication.run(App.class, args);
}
}
2. 消费者项目
step1:新建消费者项目(ActiveMQ-Consumer)
step2:添加maven依赖
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.1.RELEASE</version>
</parent>
<!-- 管理依赖 -->
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Finchley.M7</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<!-- SpringBoot整合Web组件 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- SpringBoot Activemq -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-activemq</artifactId>
</dependency>
</dependencies>
<!-- 注意: 这里必须要添加, 否者各种依赖有问题 -->
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/libs-milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
step3:配置application.yml
server:
port: 8081
spring:
activemq:
broker-url: tcp://192.168.162.131:61616
user: admin
password: admin
queue: springboot-queue
step4:创建消费者Consumer
@Component
public class Consumer {
@JmsListener(destination = "${queue}")
public void receive(String msg) {
System.out.println("监听器收到msg:" + msg);
}
}
step5:启动类
@SpringBootApplication
public class App {
public static void main(String[] args) {
SpringApplication.run(App.class, args);
}
}
3. 测试
step1.启动ActiveMQ服务:
/usr/local/apache-activemq-5.15.10/bin/activemq start
step2.浏览器访问:http://192.168.162.131:8161/admin(账号:admin、密码:admin),可以看到ActiveMQ服务开启成功。
step3.启动生产者和消费者项目,可以看到生产者和消费者都注册到了ActiveMQ服务上了。
step4.在消费者的控制台,因为提供者是定时发送消息的,所以在消费者控制台可以看到消息接收:
成功!
标签:02,spring,boot,springframework,消息中间件,org,import,ActiveMQ 来源: https://blog.51cto.com/u_15294985/3009371
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