feat(count): 引入批量消费机制优化粉丝计数处理

- 添加 BufferTrigger依赖以支持消息聚合
- 实现消息批量消费逻辑，提升处理效率
- 配置批量大小为 1000，缓存队列最大容量为50000
- 设置聚合间隔为1 秒，均衡实时性与性能
- 新增测试用例验证大量消息发送与消费流程
- 日志记录聚合消息内容，便于调试与监控

han-note-count/han-note-count-biz/pom.xml

@@ -97,6 +97,13 @@
             <artifactId>rocketmq-spring-boot-starter</artifactId>
         </dependency>
 
+        <!-- 快手 Buffer Trigger -->
+        <dependency>
+            <groupId>com.github.phantomthief</groupId>
+            <artifactId>buffer-trigger</artifactId>
+        </dependency>
+
+
     </dependencies>
 
     <build>

han-note-count/han-note-count-biz/src/main/java/com/hanserwei/hannote/count/biz/consumer/CountFansConsumer.java

@@ -1,11 +1,16 @@
 package com.hanserwei.hannote.count.biz.consumer;
 
+import com.github.phantomthief.collection.BufferTrigger;
+import com.hanserwei.framework.common.utils.JsonUtils;
 import com.hanserwei.hannote.count.biz.constant.MQConstants;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
 import org.apache.rocketmq.spring.core.RocketMQListener;
 import org.springframework.stereotype.Component;
 
+import java.time.Duration;
+import java.util.List;
+
 @Component
 @RocketMQMessageListener(
         consumerGroup = "han_note_group_" + MQConstants.TOPIC_COUNT_FANS,
@@ -13,8 +18,20 @@ import org.springframework.stereotype.Component;
 )
 @Slf4j
 public class CountFansConsumer implements RocketMQListener<String> {
+    private final BufferTrigger<String> bufferTrigger = BufferTrigger.<String>batchBlocking()
+            .bufferSize(50000) // 缓存队列的最大容量
+            .batchSize(1000)   // 一批次最多聚合 1000 条
+            .linger(Duration.ofSeconds(1)) // 多久聚合一次
+            .setConsumerEx(this::consumeMessage)
+            .build();
     @Override
     public void onMessage(String body) {
-        log.info("## 消费了 MQ [计数：粉丝数]: {}", body);
+        // 往 bufferTrigger 中添加元素
+        bufferTrigger.enqueue(body);
+    }
+
+    private void consumeMessage(List<String> bodys) {
+        log.info("==> 聚合消息, size: {}", bodys.size());
+        log.info("==> 聚合消息, {}", JsonUtils.toJsonString(bodys));
     }
 }