private void loadCQConfig(TrimProperties properties) {
    int cqSubmitThread =
        Integer.parseInt(
            properties.getProperty(
                "continuous_query_submit_thread_count", String.valueOf(conf.getCqSubmitThread())));
    if (cqSubmitThread <= 0) {
      LOGGER.warn(
          "continuous_query_submit_thread should be greater than 0, "
              + "but current value is {}, ignore that and use the default value {}",
          cqSubmitThread,
          conf.getCqSubmitThread());
      cqSubmitThread = conf.getCqSubmitThread();
    }
    conf.setCqSubmitThread(cqSubmitThread);

    long cqMinEveryIntervalInMs =
        Long.parseLong(
            properties.getProperty(
                "continuous_query_min_every_interval_in_ms",
                String.valueOf(conf.getCqMinEveryIntervalInMs())));
    if (cqMinEveryIntervalInMs <= 0) {
      LOGGER.warn(
          "continuous_query_min_every_interval_in_ms should be greater than 0, "
              + "but current value is {}, ignore that and use the default value {}",
          cqMinEveryIntervalInMs,
          conf.getCqMinEveryIntervalInMs());
      cqMinEveryIntervalInMs = conf.getCqMinEveryIntervalInMs();
    }

    conf.setCqMinEveryIntervalInMs(cqMinEveryIntervalInMs);
  }
Get props url location.

@return url object if location exit, otherwise null.
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/conf/ConfigNodeDescriptor.java