Springboot集成RabbitMQ并验证五种消息模型
作者:道法自然 实事求是
RabbitMQ 提供了5种常用消息模型,本文主要介绍了Springboot集成RabbitMQ并验证五种消息模型,具有一定的参考价值,感兴趣的可以了解一下
一、添加依赖
<!--AMQP依赖,包含RabbitMQ--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-amqp</artifactId> </dependency> <!-- 引入knife4j-spring-ui包 /doc.html--> <dependency> <groupId>com.github.xiaoymin</groupId> <artifactId>knife4j-spring-boot-starter</artifactId> <version>3.0.3</version> </dependency>
二、配置文件中添加RabbitMQ访问配置
spring.rabbitmq.host=192.168.0.104 spring.rabbitmq.port=5672 spring.rabbitmq.virtual-host=/ spring.rabbitmq.username=admin spring.rabbitmq.password=admin123
三、消息生产者代码
import io.swagger.annotations.Api; import io.swagger.annotations.ApiOperation; import org.springframework.amqp.rabbit.core.RabbitTemplate; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RestController; @Api(tags = "生产者服务") @RestController public class ProducerController { @Autowired private RabbitTemplate rabbitTemplate; @ApiOperation(value = "基本消息模型") @PostMapping("/testHello") public String testHello() { rabbitTemplate.convertAndSend("hello","hello world"); return "ok"; } @ApiOperation(value = "work消息模型") @PostMapping("/testWork") public String testWork() { for (int i = 0; i < 10; i++) { rabbitTemplate.convertAndSend("work","hello work!"); } return "ok"; } @ApiOperation(value = "订阅模型-Fanout 广播模式") @PostMapping("/testFanout") public String testFanout() { rabbitTemplate.convertAndSend("logs","","这是日志广播"); return "ok"; } @ApiOperation(value = "订阅模型-Direct") @PostMapping("/testDirect") public String testDirect() { rabbitTemplate.convertAndSend("directs","error","error 的日志信息"); return "ok"; } @ApiOperation(value = "订阅模型-Topic") @PostMapping("/testTopic") public String testTopic() { rabbitTemplate.convertAndSend("topics","user.save.findAll","user.save.findAll 的消息"); return "ok"; } }
四、消息消费者代码
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 SpringRabbitListener { //基本消息模型 @RabbitListener(queuesToDeclare = @Queue("hello")) public void receive(String message) { System.out.println("message = " + message); } //work消息模型 @RabbitListener(queuesToDeclare = @Queue("work")) public void workReceive1(String message) { System.out.println("workReceive1 message = " + message); } //work消息模型 @RabbitListener(queuesToDeclare = @Queue("work")) public void workReceive2(String message) { System.out.println("workReceive2 message = " + message); } //订阅模型-Fanout 广播模式 @RabbitListener(bindings = @QueueBinding(value = @Queue, exchange = @Exchange(name="logs",type = "fanout"))) public void fanoutReceive(String message) { System.out.println("fanoutReceive message = " + message); } //订阅模型-Direct @RabbitListener(bindings ={@QueueBinding(value = @Queue(),key={"info","error"},exchange = @Exchange(type = "direct",name="directs"))}) public void directReceive(String message) { System.out.println("directReceive message = " + message); } //订阅模型-Topic @RabbitListener(bindings = {@QueueBinding( value = @Queue,key = {"user.*"},exchange = @Exchange(type = "topic",name = "topics"))}) public void topicReceive1(String message) { System.out.println("topicReceive1 message = " + message); } //订阅模型-Topic @RabbitListener(bindings = {@QueueBinding(value = @Queue,key = {"user.#"},exchange = @Exchange(type = "topic",name = "topics"))}) public void topicReceive2(String message) { System.out.println("topicReceive2 message = " + message); } }
五、验证
浏览器输入:ip:8080/doc.html 对接口逐个进行测试
参考资料
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