refactor(mqtt): 优化MQTT消息处理机制并修复空指针异常

- 修复EventServiceImpl中SagSource为空时的空指针异常
- 在HeartbeatServiceImpl中统一心跳超时级别命名规范
- 将Redis操作合并为原子方法减少网络调用次数
- 新增MQTT消息异步处理线程池避免Paho回调阻塞
- 将MQTT消息处理逻辑重构为异步提交模式提升性能
- 为Cloud事件添加数据报文日志便于调试追踪
- 优化心跳消息处理确保关键操作同步执行

iot-analysis/analysis-stat/stat-boot/src/main/java/com/njcn/stat/service/impl/StatServiceImpl.java

@@ -308,6 +308,9 @@ public class StatServiceImpl implements IStatService {
             tags.put(InfluxDBTableConstant.LINE_ID,lineId);
             tags.put(InfluxDBTableConstant.PHASIC_TYPE,dataArrayList.get(i).getPhase());
             tags.put(InfluxDBTableConstant.VALUE_TYPE,statMethod.toUpperCase());
+            tags.put(InfluxDBTableConstant.CL_DID,clDid.toString());
+            tags.put(InfluxDBTableConstant.PROCESS,process.toString());
+
             if (Objects.isNull(item.getDataTag())) {
                 tags.put(InfluxDBTableConstant.QUALITY_FLAG,"0");
             } else {
@@ -320,8 +323,6 @@ public class StatServiceImpl implements IStatService {
             } else {
                 fields.put(dataArrayList.get(i).getInfluxDbName(),Objects.equals(floats.get(i),3.14159f) ? null:floats.get(i));
             }
-            fields.put(InfluxDBTableConstant.CL_DID,clDid.toString());
-            fields.put(InfluxDBTableConstant.PROCESS,process.toString());
 
             Point point = influxDbUtils.pointBuilder(tableName, adjustedTimeSec, TimeUnit.SECONDS, tags, fields);
             BatchPoints batchPoints = BatchPoints.database(influxDbUtils.getDbName()).retentionPolicy("").consistency(InfluxDB.ConsistencyLevel.ALL).build();
@@ -387,8 +388,8 @@ public class StatServiceImpl implements IStatService {
                 data.forEach(item->{
                     DataArrayLiteDto dataArrayLiteDto = new DataArrayLiteDto();
                     dataArrayLiteDto.setName(item.getName());
-                    dataArrayLiteDto.setInfluxDbName(item.getInfluxDbName());
                     dataArrayLiteDto.setPhase(item.getPhase());
+                    dataArrayLiteDto.setInfluxDbName(item.getInfluxDbName());
                     result.add(dataArrayLiteDto);
                 });
             }