public boolean isValidPerfMetric()

in firebase-perf/src/main/java/com/google/firebase/perf/metrics/validator/FirebasePerfNetworkValidator.java [49:135]
85 lines of code
25 McCabe index (conditional complexity)

  public boolean isValidPerfMetric() {
    if (isEmptyUrl(networkMetric.getUrl())) {
      logger.warn("URL is missing:" + networkMetric.getUrl());
      return false;
    }
    URI uri = getResultUrl(networkMetric.getUrl());
    if (uri == null) {
      logger.warn("URL cannot be parsed");
      return false;
    }

    if (!isAllowlisted(uri, appContext)) {
      logger.warn("URL fails allowlist rule: " + uri);
      return false;
    }
    if (!isValidHost(uri.getHost())) {
      logger.warn("URL host is null or invalid");
      return false;
    }
    if (!isValidScheme(uri.getScheme())) {
      logger.warn("URL scheme is null or invalid");
      return false;
    }
    if (!isValidUserInfo(uri.getUserInfo())) {
      logger.warn("URL user info is null");
      return false;
    }
    if (!isValidPort(uri.getPort())) {
      logger.warn("URL port is less than or equal to 0");
      return false;
    }
    if (!isValidHttpMethod(networkMetric.hasHttpMethod() ? networkMetric.getHttpMethod() : null)) {
      logger.warn("HTTP Method is null or invalid: " + networkMetric.getHttpMethod());
      return false;
    }
    if (networkMetric.hasHttpResponseCode()
        && !isValidHttpResponseCode(networkMetric.getHttpResponseCode())) {
      logger.warn("HTTP ResponseCode is a negative value:" + networkMetric.getHttpResponseCode());
      return false;
    }
    if (networkMetric.hasRequestPayloadBytes()
        && !isValidPayload(networkMetric.getRequestPayloadBytes())) {
      logger.warn("Request Payload is a negative value:" + networkMetric.getRequestPayloadBytes());
      return false;
    }
    if (networkMetric.hasResponsePayloadBytes()
        && !isValidPayload(networkMetric.getResponsePayloadBytes())) {
      logger.warn(
          "Response Payload is a negative value:" + networkMetric.getResponsePayloadBytes());
      return false;
    }
    if (!networkMetric.hasClientStartTimeUs() || networkMetric.getClientStartTimeUs() <= 0) {
      logger.warn(
          "Start time of the request is null, or zero, or a negative value:"
              + networkMetric.getClientStartTimeUs());
      return false;
    }
    if (networkMetric.hasTimeToRequestCompletedUs()
        && !isValidTime(networkMetric.getTimeToRequestCompletedUs())) {
      logger.warn(
          "Time to complete the request is a negative value:"
              + networkMetric.getTimeToRequestCompletedUs());
      return false;
    }
    if (networkMetric.hasTimeToResponseInitiatedUs()
        && !isValidTime(networkMetric.getTimeToResponseInitiatedUs())) {
      logger.warn(
          "Time from the start of the request to the start of the response is null or a "
              + "negative value:"
              + networkMetric.getTimeToResponseInitiatedUs());
      return false;
    }
    if (!networkMetric.hasTimeToResponseCompletedUs()
        || networkMetric.getTimeToResponseCompletedUs() <= 0) {
      logger.warn(
          "Time from the start of the request to the end of the response is null, negative or "
              + "zero:"
              + networkMetric.getTimeToResponseCompletedUs());
      return false;
    }
    // Don't log any requests with a connection error set
    if (!networkMetric.hasHttpResponseCode()) {
      logger.warn("Did not receive a HTTP Response Code");
      return false;
    }
    return true;
  }