@Override
  protected void cacheLoaderChanged(CacheLoader oldLoader) {
    dataStore.cacheLoaderChanged(basicGetLoader(), oldLoader);
    super.cacheLoaderChanged(oldLoader);
    if (oldLoader == null ^ basicGetLoader() == null) {
      updatePRNodeInformation();
      new UpdateAttributesProcessor(this).distribute();
    }
  }
set fields that are only in PartitionProfile...
geode-core/src/main/java/org/apache/geode/internal/cache/PartitionedRegion.java