fix(content): Improve video statistics messaging fallback

video-content/src/main/java/com/nuaa/video/content/config/RocketConfig.java

@@ -1,11 +1,11 @@
 package com.nuaa.video.content.config;
 
 import org.apache.rocketmq.client.producer.DefaultMQProducer;
-import org.apache.rocketmq.spring.autoconfigure.RocketMQProperties;
 import org.apache.rocketmq.spring.core.RocketMQTemplate;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.messaging.converter.MappingJackson2MessageConverter;
 
 @Configuration
 public class RocketConfig {
@@ -22,8 +22,21 @@ public class RocketConfig {
         DefaultMQProducer defaultMQProducer = new DefaultMQProducer(producerGroup);
         defaultMQProducer.setProducerGroup(producerGroup);
         defaultMQProducer.setNamesrvAddr(nameServer);
+        // 设置消息最大长度
+        defaultMQProducer.setMaxMessageSize(4 * 1024 * 1024);
+
+        // 启用自动创建主题（注意：这需要broker端支持）
+        defaultMQProducer.setCreateTopicKey("AUTO_CREATE_TOPIC_KEY");
+        defaultMQProducer.setSendMsgTimeout(10000);
+
         rocketMQTemplate.setProducer(defaultMQProducer);
+
+        // 创建并设置消息转换器
+        MappingJackson2MessageConverter converter = new MappingJackson2MessageConverter();
+        converter.setSerializedPayloadClass(String.class);
+        converter.setStrictContentTypeMatch(false);
+        rocketMQTemplate.setMessageConverter(converter);
+
         return rocketMQTemplate;
     }
-
 }

video-content/src/main/java/com/nuaa/video/content/mq/producer/VideoMessageProducer.java

@@ -1,5 +1,9 @@
 package com.nuaa.video.content.mq.producer;
 
+import com.nuaa.video.content.mapper.ContentVideoMapper;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.rocketmq.client.producer.SendCallback;
@@ -8,6 +12,8 @@ import org.apache.rocketmq.spring.core.RocketMQTemplate;
 import org.springframework.messaging.support.MessageBuilder;
 import org.springframework.stereotype.Component;
 
+import java.io.Serializable;
+
 /**
  * 视频消息生产者
  */
@@ -17,6 +23,7 @@ import org.springframework.stereotype.Component;
 public class VideoMessageProducer {
 
     private final RocketMQTemplate rocketMQTemplate;
+    private final ContentVideoMapper videoMapper;
 
     // 定义标准化的主题名称，添加业务域前缀
     private static final String TOPIC_PREFIX = "video-platform-";
@@ -89,25 +96,64 @@ public class VideoMessageProducer {
     public void sendVideoStatsMessage(VideoStatsMessage message) {
         log.info("准备发送视频统计消息: videoId={}, userId={}, action={}",
                 message.getVideoId(), message.getUserId(), message.getAction());
+
         try {
-            SendResult sendResult = rocketMQTemplate.syncSend(VIDEO_STATS_TOPIC,
+            // 使用异步发送代替同步发送，避免阻塞主线程
-                    MessageBuilder.withPayload(message).build());
+            rocketMQTemplate.asyncSend(VIDEO_STATS_TOPIC,
+                    MessageBuilder.withPayload(message).build(),
+                    new SendCallback() {
+                        @Override
+                        public void onSuccess(SendResult sendResult) {
                             log.info("视频统计消息发送成功: videoId={}, action={}, msgId={}",
                                     message.getVideoId(), message.getAction(), sendResult.getMsgId());
-        } catch (Exception e) {
+                        }
+
+                        @Override
+                        public void onException(Throwable throwable) {
                             log.error("视频统计消息发送失败: videoId={}, action={}",
+                                    message.getVideoId(), message.getAction(), throwable);
+                            // 降级处理：直接更新数据库
+                            updateVideoStatsDirectly(message);
+                        }
+                    });
+        } catch (Exception e) {
+            log.error("视频统计消息发送异常，降级处理: videoId={}, action={}",
                     message.getVideoId(), message.getAction(), e);
+            // 降级处理：直接更新数据库
+            updateVideoStatsDirectly(message);
+        }
+    }
+
+    private void updateVideoStatsDirectly(VideoStatsMessage message) {
+        try {
+            Long videoId = message.getVideoId();
+            String action = message.getAction();
+            Integer count = message.getCount() == null ? 1 : message.getCount();
+
+            // 直接调用数据库更新
+            switch (action) {
+                case "play":
+                    videoMapper.increaseViewCount(videoId, count);
+                    log.info("直接更新数据库：视频播放计数 +{}, videoId={}", count, videoId);
+                    break;
+                // 其他case处理...
+            }
+        } catch (Exception e) {
+            log.error("降级处理失败: 直接更新数据库出错", e);
         }
     }
 
     /**
      * 视频统计消息
      */
-    @lombok.Data
+    @NoArgsConstructor
-    public static class VideoStatsMessage {
+    @AllArgsConstructor
+    @Data
+    public static class VideoStatsMessage implements Serializable {
+        private static final long serialVersionUID = 1L;
         private Long videoId;
         private Long userId;
         private String action; // play, like, favorite, coin, share, danmaku
-        private Integer count;
+        private Integer count = 1;
     }
 }

video-content/src/main/java/com/nuaa/video/content/service/impl/VideoServiceImpl.java

@@ -196,17 +196,15 @@ public class VideoServiceImpl extends ServiceImpl<ContentVideoMapper, ContentVid
 
             int coinCount = videoCoinMapper.getUserCoinCount(userId, id);
             videoInfoVO.setIsCoined(coinCount > 0);
+        }
 
         // 增加播放数
-            videoMessageProducer.sendVideoStatsMessage(
+        VideoMessageProducer.VideoStatsMessage message = new VideoMessageProducer.VideoStatsMessage();
-                    new VideoMessageProducer.VideoStatsMessage() {{
+        message.setVideoId(id);
-                        setVideoId(id);
+        message.setUserId(userId);
-                        setUserId(userId);
+        message.setAction("play");
-                        setAction("play");
+        message.setCount(1);
-                        setCount(1);
+        videoMessageProducer.sendVideoStatsMessage(message);
-                    }}
-            );
-        }
 
         return Result.success(videoInfoVO);
     }