private static @NotNull PersistentEnumerator<VcsUser> createUserEnumerator(@NotNull StorageId.Directory storageId,
                                                                             @Nullable StorageLockContext storageLockContext,
                                                                             @NotNull VcsUserRegistry userRegistry) throws IOException {
    Path storageFile = storageId.getStorageFile(USERS_IDS);
    return new PersistentEnumerator<>(storageFile, new VcsUserKeyDescriptor(userRegistry), AbstractStorage.PAGE_SIZE, storageLockContext,
                                      storageId.getVersion());
  }
private static @NotNull PersistentEnumerator<VcsUser> createUserEnumerator(@NotNull StorageId.Directory storageId,
                                                                             @Nullable StorageLockContext storageLockContext,
                                                                             @NotNull VcsUserRegistry userRegistry)