return (requestCount == 0) ? 0.0 : (double) missCount / requestCount;
  }

  /**
   * Returns the total number of times that {@link Cache} lookup methods attempted to load new
   * values. This includes both successful load operations and those that threw exceptions. This is
   * defined as {@code loadSuccessCount + loadExceptionCount}.
   *
   * <p><b>Note:</b> the values of the metrics are undefined in case of overflow (though it is

    return (requestCount == 0) ? 0.0 : (double) missCount / requestCount;
  }

  /**
   * Returns the total number of times that {@link Cache} lookup methods attempted to load new
   * values. This includes both successful load operations and those that threw exceptions. This is
   * defined as {@code loadSuccessCount + loadExceptionCount}.
   *
   * <p><b>Note:</b> the values of the metrics are undefined in case of overflow (though it is