mqtt回调方法调整

zouyu

2 天以前 7c5e1ef7db84731610d5616b2ee7e6e63abd886d

 cnas-device/src/main/java/com/ruoyi/device/service/impl/CollectBridgeServiceImpl.java

@@ -9,10 +9,11 @@
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.utils.RedisUtil;
import com.ruoyi.device.constant.DCResistanceMqttConstants;
import com.ruoyi.device.constant.ElongationMqttConstants;
import com.ruoyi.device.mapper.CollectBridgeMapper;
import com.ruoyi.device.pojo.CollectBridge;
import com.ruoyi.device.service.CollectBridgeService;
import com.ruoyi.device.vo.DCResistanceMqttVO;
import com.ruoyi.device.vo.DeviceMqttVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

@@ -110,18 +111,93 @@
    public void addBridgeValueByNS(String jsonStr) {
        Map<String, Object> dataMap = JSONObject.parseObject(jsonStr, new TypeReference<Map<String, Object>>(){}.getType());
        if(CollectionUtil.isNotEmpty(dataMap) && Objects.nonNull(dataMap.get("data"))){
            List<DCResistanceMqttVO> dataList = JSONArray.parseObject(dataMap.get("data").toString(), new TypeReference<List<DCResistanceMqttVO>>(){}.getType());
            List<DeviceMqttVO> dataList = JSONArray.parseObject(dataMap.get("data").toString(), new TypeReference<List<DeviceMqttVO>>(){}.getType());
            //过滤出包含实际电阻值的对象
            DCResistanceMqttVO dcResistanceMqttVO = dataList.stream().filter(f -> StringUtils.equals(f.getDataStream(), DCResistanceMqttConstants.NSDQCS_DQCS_DZZ)).findFirst().orElse(null);
            if(Objects.nonNull(dcResistanceMqttVO)){
                List<DCResistanceMqttVO.DataPoint> dataPoints = dcResistanceMqttVO.getDataPoints();
                BigDecimal value = CollectionUtil.isNotEmpty(dataPoints)?dataPoints.get(0).getValue():BigDecimal.ZERO;
                //保存实际电阻值到redis
                RedisUtil.set(DCResistanceMqttConstants.NSDQCS_DQCS_DZZ,value.doubleValue());
            }
            // 处理 NSDQCS.DQCS.DZZ 数据
            Double value = getValueByDataStream(dataList,DCResistanceMqttConstants.NSDQCS_DQCS_DZZ);
            RedisUtil.set(DCResistanceMqttConstants.NSDQCS_DQCS_DZZ, value);
        }
    }

    @Override
    public void addBridgeValueByNSD(String jsonStr) {
        Map<String, Object> dataMap = JSONObject.parseObject(jsonStr, new TypeReference<Map<String, Object>>(){}.getType());
        if(CollectionUtil.isNotEmpty(dataMap) && Objects.nonNull(dataMap.get("data"))){
            List<DeviceMqttVO> dataList = JSONArray.parseObject(dataMap.get("data").toString(), new TypeReference<List<DeviceMqttVO>>(){}.getType());
            //过滤出包含实际电阻值的对象
            // 处理 NSTSSC.TSSC.WY 数据
            processMultipleValueDataStream(dataList, ElongationMqttConstants.NSTSSC_TSSC_WY,3);
        }
    }

    /**
     * 获取mqtt消息体中对应标识的值
     * @param dataList 数据列表
     * @param dataStream 数据流标识
     */
    private Double getValueByDataStream(List<DeviceMqttVO> dataList, String dataStream) {
        DeviceMqttVO deviceMqttVO = dataList.stream()
                .filter(f -> StringUtils.equals(f.getDataStream(), dataStream))
                .findFirst()
                .orElse(null);
        if(Objects.nonNull(deviceMqttVO)){
            List<DeviceMqttVO.DataPoint> dataPoints = deviceMqttVO.getDataPoints();
            BigDecimal value = CollectionUtil.isNotEmpty(dataPoints)?dataPoints.get(0).getValue():BigDecimal.ZERO;
            return value.doubleValue();
        }
        return 0.0;
    }

    /**
     * 处理需要保存多个值的数据流，并保存到 Redis
     * @param dataList 数据列表
     * @param dataStream 数据流标识
     * @param maxSize 保存的最大个数
     */
    private void processMultipleValueDataStream(List<DeviceMqttVO> dataList, String dataStream,int maxSize){
        // 筛选出当前数据流对应的数据
        Double value = getValueByDataStream(dataList, dataStream);
        //判断key是否存在
        boolean existKey = RedisUtil.hasKey(dataStream);
        if(existKey){
            long listSize = RedisUtil.lGetListSize(dataStream);
            if(listSize<maxSize){
                RedisUtil.lSet(dataStream,value);
            }
        }else{
            RedisUtil.lSet(dataStream,value);
        }
    }

    /**
     * 处理需要获取三次不同值的数据流，并保存到 Redis
     * @param dataList 数据列表
     * @param dataStream 数据流标识
     */
    private void processThreeTimesValueDataStream(List<DeviceMqttVO> dataList, String dataStream) {
        // 从 Redis 获取已存储的值
        Object valueFromRedis = RedisUtil.get(dataStream);
        JSONArray valueArray = new JSONArray();

        if (valueFromRedis != null) {
            if (valueFromRedis instanceof String) {
                try {
                    valueArray = JSONArray.parseArray((String) valueFromRedis);
                } catch (Exception e) {
                    // 如果解析失败，说明 Redis 中的值可能不是合法的 JSON 数组，创建空数组
                    valueArray = new JSONArray();
                }
            } else if (valueFromRedis instanceof Double) {
                // 如果是 Double 类型，将其添加到数组中
                valueArray.add(valueFromRedis);
            }
        }



        // 将更新后的值保存到 Redis
        RedisUtil.set(dataStream, valueArray.toJSONString());
    }
    public static boolean isWithinTenMinutes(LocalDateTime dateTime1, LocalDateTime dateTime2) {
        Duration duration = Duration.between(dateTime1, dateTime2);
        long minutesDifference = Math.abs(duration.toMinutes());