/**
   * 缓存位置信息汇报时间点,判断位置汇报数据是否顺序报送,排除补报数据干扰
   *
   * @return
   */
  private boolean isSort(VehicleMessageBean vehicleMessage) {
    if (vehicleMessage == null) {
      return false;
    }

    String msgType = vehicleMessage.getMsgType();
    if ("0".equals(msgType) || "1".equals(msgType)) {

      String vid = vehicleMessage.getVid();
      Long utc = vehicleMessage.getUtc();

      if (utc == null) {
        return false;
      }

      String key = vid + "_utc";
      if (!tmpCache.containsKey(key)) {
        tmpCache.put(key, utc);
        return true;
      }

      if (utc >= (tmpCache.get(key))) {
        tmpCache.put(key, utc);
        return true;
      } else {
        // 补传位置信息汇报数据返回false
        return false;
      }
    }

    return true;
  }