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package com.happy.msg.config; import org.springframework.amqp.core.Queue; import org.springframework.amqp.core.QueueBuilder; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; /** * <p> * * @Description: 工作队列模型_创建名称为 work_queue 的队列 <br> * </p> * @Datetime: 2024/3/27 18:18 * @Author: Yuan · JinSheng <br> * @Since 2024/3/27 18:18 */ @Configuration public class WorkQueueConfig { @Bean Queue workQueue() { return QueueBuilder.durable("work_queue").build(); } }
package com.happy.msg.publisher; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import org.springframework.amqp.rabbit.core.RabbitTemplate; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import java.util.ArrayList; import java.util.List; import java.util.stream.Collectors; /** * <p> * * @Description: 生产消息的控制器 <br> * </p> * @Datetime: 2024/3/27 10:53 * @Author: Yuan · JinSheng <br> * @Since 2024/3/27 10:53 */ @RestController @RequestMapping("/work") public class WorkQueuePublisherController { @Autowired private RabbitTemplate rabbitTemplate; @GetMapping("/send") public String sentMessage() { for (int i = 1; i <=10 ; i++) { rabbitTemplate.convertAndSend("work_queue", "work_queue队列第["+i+"]条消息,hello,rabbitmq"+i); } return "发送成功"; } }
package com.happy.msg.consumer; import lombok.extern.slf4j.Slf4j; import org.springframework.amqp.core.Message; import org.springframework.amqp.rabbit.annotation.RabbitListener; import org.springframework.stereotype.Component; import java.time.LocalDateTime; /** * <p> * @Description: 工作队列模型_消息消费者一 <br> * </p> * @Datetime: 2024/3/28 20:28 * @Author: Yuan · JinSheng <br> * @Since 2024/3/28 20:28 */ @Slf4j @Component public class WorkQueueConsumerOne { /*** * @param message 消息 * @Description: 监听work_queue队列中的消息,当客户端启动后,work_queue队列中的所有的消息都被此消费者消费并打印 * @Author: Yuan · JinSheng */ @RabbitListener(queues = "work_queue") public void msg(Message message){ byte[] messageBody = message.getBody(); String msg = new String(messageBody); log.info("WorkQueueConsumerOne接收到work_queue队列中的消息==={},===接收时间==={}",msg, LocalDateTime.now()); } }
WorkQueueConsumerOne接收到work_queue队列中的消息===work_queue队列第[1]条消息,hello,rabbitmq1,===接收时间===2024-03-29T10:34:34.468074100
WorkQueueConsumerOne接收到work_queue队列中的消息===work_queue队列第[3]条消息,hello,rabbitmq3,===接收时间===2024-03-29T10:34:34.469081600
WorkQueueConsumerOne接收到work_queue队列中的消息===work_queue队列第[5]条消息,hello,rabbitmq5,===接收时间===2024-03-29T10:34:34.469976
WorkQueueConsumerOne接收到work_queue队列中的消息===work_queue队列第[7]条消息,hello,rabbitmq7,===接收时间===2024-03-29T10:34:34.469976
WorkQueueConsumerOne接收到work_queue队列中的消息===work_queue队列第[9]条消息,hello,rabbitmq9,===接收时间===2024-03-29T10:34:34.470811800
package com.happy.msg.consumer; import lombok.extern.slf4j.Slf4j; import org.springframework.amqp.core.Message; import org.springframework.amqp.rabbit.annotation.RabbitListener; import org.springframework.stereotype.Component; import java.time.LocalDateTime; /** * <p> * @Description: 工作队列模型_消息消费者二<br> * </p> * @Datetime: 2024/3/28 20:30 * @Author: Yuan · JinSheng <br> * @Since 2024/3/28 20:30 */ @Slf4j @Component public class WorkQueueConsumerTwo { /*** * @param message 消息 * @Description: 监听work_queue队列中的消息,当客户端启动后,work_queue队列中的所有的消息都被此消费者消费并打印 * @Author: Yuan · JinSheng */ @RabbitListener(queues = "work_queue") public void msg(Message message){ byte[] messageBody = message.getBody(); String msg = new String(messageBody); log.info("WorkQueueConsumerTwo接收到work_queue队列中的消息==={},===接收时间==={}",msg, LocalDateTime.now()); } }
package com.happy.msg.consumer; import lombok.extern.slf4j.Slf4j; import org.springframework.amqp.core.Message; import org.springframework.amqp.rabbit.annotation.RabbitListener; import org.springframework.stereotype.Component; import java.time.LocalDateTime; /** * <p> * @Description: 工作队列模型_消息消费者三<br> * </p> * @Datetime: 2024/3/28 20:30 * @Author: Yuan · JinSheng <br> * @Since 2024/3/28 20:30 */ @Slf4j @Component public class WorkQueueConsumerTwo { /*** * @param message 消息 * @Description: 监听work_queue队列中的消息,当客户端启动后,work_queue队列中的所有的消息都被此消费者消费并打印 * @Author: Yuan · JinSheng */ @RabbitListener(queues = "work_queue") public void msg(Message message){ byte[] messageBody = message.getBody(); String msg = new String(messageBody); //log.info("WorkQueueConsumerTwo接收到work_queue队列中的消息==={},===接收时间==={}",msg, LocalDateTime.now()); System.out.println("WorkQueueConsumerTwo接收到work_queue队列中的消息==="+msg+",===接收时间==="+LocalDateTime.now()); } }
可看到消息被三个消费者按相等数量消费,总共10条消息,消费者1消费了4条,其他两个消费者消费了3条消息
WorkQueueConsumerTwo接收到work_queue队列中的消息===work_queue队列第[3]条消息,hello,rabbitmq3,===接收时间===2024-03-29T10:39:32.942546200
WorkQueueConsumerThree接收到work_queue队列中的消息===work_queue队列第[2]条消息,hello,rabbitmq2,===接收时间===2024-03-29T10:39:32.942546200
WorkQueueConsumerOne接收到work_queue队列中的消息===work_queue队列第[1]条消息,hello,rabbitmq1,===接收时间===2024-03-29T10:39:32.942037700
WorkQueueConsumerTwo接收到work_queue队列中的消息===work_queue队列第[6]条消息,hello,rabbitmq6,===接收时间===2024-03-29T10:39:32.943806300
WorkQueueConsumerOne接收到work_queue队列中的消息===work_queue队列第[4]条消息,hello,rabbitmq4,===接收时间===2024-03-29T10:39:32.944336900
WorkQueueConsumerTwo接收到work_queue队列中的消息===work_queue队列第[9]条消息,hello,rabbitmq9,===接收时间===2024-03-29T10:39:32.944336900
WorkQueueConsumerThree接收到work_queue队列中的消息===work_queue队列第[5]条消息,hello,rabbitmq5,===接收时间===2024-03-29T10:39:32.944336900
WorkQueueConsumerOne接收到work_queue队列中的消息===work_queue队列第[7]条消息,hello,rabbitmq7,===接收时间===2024-03-29T10:39:32.944336900
WorkQueueConsumerOne接收到work_queue队列中的消息===work_queue队列第[10]条消息,hello,rabbitmq10,===接收时间===2024-03-29T10:39:32.944336900
WorkQueueConsumerThree接收到work_queue队列中的消息===work_queue队列第[8]条消息,hello,rabbitmq8,===接收时间===2024-03-29T10:39:32.944336900
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