update 增加重试机制及死信队列

src/main/java/com/m2pool/lease/mq/DeadLetterQueueListener.java

@@ -0,0 +1,73 @@
+package com.m2pool.lease.mq;
+
+import com.alibaba.fastjson.JSON;
+import com.m2pool.lease.constant.RabbitmqConstant;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.amqp.core.Message;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.stereotype.Component;
+
+/**
+ * 死信队列监听器 - 处理重试失败的消息
+ */
+@Component
+public class DeadLetterQueueListener {
+
+    private static final Logger log = LoggerFactory.getLogger(DeadLetterQueueListener.class);
+
+    /**
+     * 监听重试失败死信队列
+     */
+    @RabbitListener(queues = RabbitmqConstant.RETRY_DEAD_LETTER_QUEUE)
+    public void handleRetryFailedMessage(Message message) {
+        try {
+            String messageId = message.getMessageProperties().getMessageId();
+            String contentType = message.getMessageProperties().getContentType();
+
+            // 获取重试信息
+            Integer retryCount = (Integer) message.getMessageProperties().getHeaders().get("x-retry-count");
+            String reason = (String) message.getMessageProperties().getHeaders().get("x-reason");
+            Long failedTimestamp = (Long) message.getMessageProperties().getHeaders().get("x-failed-timestamp");
+
+            log.error("========================================");
+            log.error("消息重试失败，进入死信队列");
+            log.error("消息ID: {}", messageId);
+            log.error("重试次数: {}", retryCount);
+            log.error("失败原因: {}", reason);
+            log.error("失败时间: {}", failedTimestamp != null ? new java.util.Date(failedTimestamp) : "未知");
+            log.error("消息内容类型: {}", contentType);
+
+            // 打印消息内容（根据实际类型处理）
+            if (message.getBody() != null) {
+                String body = new String(message.getBody());
+                log.error("消息内容: {}", body);
+
+                //TODO  可以根据需要将消息保存到数据库，供后续人工处理
+                // saveFailedMessageToDb(messageId, body, reason);
+            }
+
+            log.error("========================================");
+
+            //TODO 这里可以添加告警通知，如发送邮件、短信等
+            // sendAlert(messageId, reason);
+
+        } catch (Exception e) {
+            log.error("处理死信队列消息时发生异常", e);
+        }
+    }
+
+    /**
+     * 可选：将失败消息保存到数据库
+     */
+    // private void saveFailedMessageToDb(String messageId, String messageBody, String reason) {
+    //     // 实现保存逻辑
+    // }
+
+    /**
+     * 可选：发送告警通知
+     */
+    // private void sendAlert(String messageId, String reason) {
+    //     // 实现告警逻辑
+    // }
+}

src/main/java/com/m2pool/lease/mq/MessageReceiverListener.java

@@ -12,8 +12,6 @@ import com.m2pool.lease.mapper.*;
 import com.m2pool.lease.mq.message.*;
 import com.m2pool.lease.service.LeaseOrderItemService;
 import com.m2pool.lease.utils.UuidGeneratorUtil;
-import com.rabbitmq.client.Channel;
-import org.springframework.amqp.core.Message;
 import org.springframework.amqp.rabbit.annotation.RabbitListener;
 import org.springframework.amqp.rabbit.core.RabbitTemplate;
 import org.springframework.messaging.handler.annotation.Payload;
@@ -27,7 +25,7 @@ import java.util.List;
 import java.util.stream.Collectors;
 
 @Service
-public class MessageReceiver {
+public class MessageReceiverListener {
 
     @Resource
     private LeasePayWithdrawMessageMapper leasePayWithdrawMessageMapper;