docs: private void restoreWithoutRescaling(KeyedStateHandle keyedStateHandle) throws Exception {
  		if (keyedStateHandle instanceof IncrementalRemoteKeyedStateHandle) {
  			IncrementalRemoteKeyedStateHandle incrementalRemoteKeyedStateHandle =
  				(IncrementalRemoteKeyedStateHandle) keyedStateHandle;
  			restorePreviousIncrementalFilesStatus(incrementalRemoteKeyedStateHandle);
  			restoreFromRemoteState(incrementalRemoteKeyedStateHandle);
  		} else if (keyedStateHandle instanceof IncrementalLocalKeyedStateHandle) {
  			IncrementalLocalKeyedStateHandle incrementalLocalKeyedStateHandle =
  				(IncrementalLocalKeyedStateHandle) keyedStateHandle;
  			restorePreviousIncrementalFilesStatus(incrementalLocalKeyedStateHandle);
  			restoreFromLocalState(incrementalLocalKeyedStateHandle);
  		} else {
  			throw new BackendBuildingException("Unexpected state handle type, " +
  				"expected " + IncrementalRemoteKeyedStateHandle.class + " or " + IncrementalLocalKeyedStateHandle.class +
  				", but found " + keyedStateHandle.getClass());
  		}
  	}