@Override
    public <K, V> Maplet<K, V> createMaplet(String storageName, Externalizer<K> keyExternalizer, Externalizer<V> valueExternalizer) {
      Maplet<K, V> container = new CachingMaplet<>(
        new PersistentMaplet<>(getMapFile(storageName), new GraphKeyDescriptor<>(keyExternalizer, myEnumerator), new GraphDataExternalizer<>(valueExternalizer, myEnumerator, myDataInterner)),
        myCacheSize
      );
      myMaps.add(container);
      return container;
    }
@Override
    public <K, V> Maplet<K, V> createMaplet(String storageName, Externalizer<K> keyExternalizer, Externalizer<V> valueExternalizer)