mq 配置

cash-api/order-server/src/main/java/com/czg/mq/RabbitMqController.java

@@ -0,0 +1,29 @@
+package com.czg.mq;
+
+import com.czg.config.RabbitPublisher;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author GYJoker
+ */
+@RestController
+public class RabbitMqController {
+
+    @Resource
+    private RabbitPublisher rabbitPublisher;
+
+    @GetMapping("/sendOrderPrintMsg")
+    public String sendOrderPrintMsg(String msg) {
+        rabbitPublisher.sendOrderPrintMsg(msg);
+        return "success";
+    }
+
+    @GetMapping("/sendOrderStockMsg")
+    public String sendOrderStockPrintMsg(String msg) {
+        rabbitPublisher.sendOrderStockMsg(msg);
+        return "success";
+    }
+
+}

cash-api/order-server/src/main/java/com/czg/mq/RabbitmqReceiver.java

@@ -0,0 +1,45 @@
+package com.czg.mq;
+
+import com.czg.config.RabbitConstants;
+import com.rabbitmq.client.Channel;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.amqp.core.Message;
+import org.springframework.amqp.rabbit.annotation.*;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+
+/**
+ * @author GYJoker
+ */
+@Slf4j
+@Component
+public class RabbitmqReceiver {
+
+    /**
+     * 消费者监听，绑定队列
+     */
+    @RabbitListener(
+            bindings = @QueueBinding(value = @Queue(value = "#{orderPrintQueue.name}", durable = "true",
+                    arguments = {@Argument(name = "x-message-ttl", value = "180000", type = "java.lang.Long")}),
+                    exchange = @Exchange(value = RabbitConstants.Exchange.CASH_EXCHANGE)),
+            concurrency = "10"
+    )
+    @RabbitHandler
+    public void receiveOrderPrintQueue(Channel channel, String payload, Message message) throws IOException {
+        try {
+            System.out.println("Topic模式(orderPrintQueue)消费者收到消息: " + message);
+            System.out.println(payload);
+
+            // 手动确认消息，multiple 参数表示是否批量确认
+            channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
+        } catch (Exception e) {
+            log.error(e.getMessage(), e);
+            // 判断是否需要重新入队
+            boolean requeue = false;
+            // 拒绝消息，requeue 为 true 表示将消息重新放回队列
+            channel.basicNack(message.getMessageProperties().getDeliveryTag(), false, requeue);
+        }
+
+    }
+}

cash-api/order-server/src/main/resources/application-dev.yml

@@ -20,6 +20,12 @@ spring:
         server-addr: 121.40.109.122:8848
         namespace: 237e1905-0a66-4375-9bb6-a51c3c034aca
 
+  rabbitmq:
+    host: 121.40.109.122
+    port: 5672
+    username: chaozg
+    password: chaozg123
+
 dubbo:
   application:
     name: order-server
@@ -34,3 +40,5 @@ dubbo:
     threads: 20
     threadpool: fixed
 
+rabbitmq:
+  prefix: dev_