@Override
  public int hashCode() {
    return Objects.hash(super.hashCode(), entityInfo);
  }
@param <T> the type of the static config, e.g. RegionConfig
@param <R> the type of the corresponding runtime information, e.g. RuntimeRegionInfo
geode-management/src/main/java/org/apache/geode/management/api/ClusterManagementGetResult.java