refactor(jg): 优化安全问题追溯消息发送逻辑

amos-boot-system-tzs/amos-boot-module-jg/amos-boot-module-jg-biz/src/main/java/com/yeejoin/amos/boot/module/jg/biz/service/impl/SafetyProblemTracingGenServiceImpl.java

@@ -2,7 +2,6 @@ package com.yeejoin.amos.boot.module.jg.biz.service.impl;
 
 import cn.hutool.core.collection.CollectionUtil;
 import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONArray;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.google.common.collect.Lists;
@@ -27,7 +26,6 @@ import org.springframework.stereotype.Service;
 import org.typroject.tyboot.component.emq.EmqKeeper;
 import org.typroject.tyboot.core.foundation.utils.ValidationUtil;
 
-import java.nio.charset.StandardCharsets;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
@@ -193,17 +191,21 @@ public class SafetyProblemTracingGenServiceImpl{
      * @param safetyProblemTypeEnum
      */
     private void sendSafetyProblemMessage(List<Map<String, Object>> mapList, SafetyProblemTypeEnum safetyProblemTypeEnum) {
-        JSONArray jsonArray = JSON.parseArray(JSON.toJSONString(mapList));
-        if (CollectionUtil.isNotEmpty(jsonArray)){
-            try {
-                logger.info("发送安全追溯问题主题---->{}", safetyProblemTypeEnum.getTopic());
-                emqKeeper.getMqttClient().publish(safetyProblemTypeEnum.getTopic(), jsonArray.toString().getBytes(StandardCharsets.UTF_8), 2, false);
-                logger.info("发送安全追溯问题消息成功---->");
-            } catch (MqttException e) {
-                logger.error("发送安全追溯问题设备信息消息失败---->{}", e.getMessage());
-                throw new RuntimeException(e);
+        int batchSize = 10000;
+        for (int i = 0; i < mapList.size(); i += batchSize) {
+            List<Map<String, Object>> batch = mapList.subList(i, Math.min(i + batchSize, mapList.size()));
+            if (CollectionUtil.isNotEmpty(mapList)){
+                try {
+                    logger.info("发送安全追溯问题主题---->{}", safetyProblemTypeEnum.getTopic());
+                    emqKeeper.getMqttClient().publish(safetyProblemTypeEnum.getTopic(), JSON.toJSONBytes(batch), 2, false);
+                    logger.info("发送安全追溯问题消息成功---->");
+                } catch (MqttException e) {
+                    logger.error("发送安全追溯问题设备信息消息失败---->{}", e.getMessage());
+                    throw new RuntimeException(e);
+                }
             }
         }
+
     }
 
 //    @Scheduled(cron = "0 0 1 * * ?")