public static Optional<Integer> getProductIntegerProperty(String name) {
    Integer propertyValue = Integer.getInteger(DEFAULT_PREFIX + name);
    if (propertyValue == null) {
      propertyValue = Integer.getInteger(GEMFIRE_PREFIX + name);
    }

    if (propertyValue != null) {
      return Optional.of(propertyValue);
    }
    return Optional.empty();
  }
This method will try to look up "geode." and "gemfire." versions of the system property. It
will check and prefer "geode." setting first, then try to check "gemfire." setting.

@param name system property name set in Geode
@return an Optional containing the Integer value of the system property
geode-common/src/main/java/org/apache/geode/internal/lang/SystemProperty.java