@Override
  public int tryEnumerate(@NotNull String name) throws IOException {
    //assertShortFileName(name);
    int nameId = namesEnumerator.tryEnumerate(name);
    if (nameId != NULL_ID) {
      cacheData(name, nameId, calcStripeIdFromNameId(nameId));
    }
    return nameId;
  }
@Override
  public int tryEnumerate(@NotNull String name)