# -*- coding: utf-8 -*- ########################################################################### # Copyright (c), The AiiDA team. All rights reserved. # # This file is part of the AiiDA code. # # # # The code is hosted on GitHub at https://github.com/aiidateam/aiida-core # # For further information on the license, see the LICENSE.txt file # # For further information please visit http://www.aiida.net # ########################################################################### """Module for implementations of database backends.""" BACKEND_DJANGO = 'django' BACKEND_SQLA = 'sqlalchemy' [docs]def get_backend_manager(backend): """Get an instance of the `BackendManager` for the current backend. :param backend: the type of the database backend :return: `BackendManager` """ if backend == BACKEND_DJANGO: from aiida.backends.djsite.manager import DjangoBackendManager return DjangoBackendManager() if backend == BACKEND_SQLA: from aiida.backends.sqlalchemy.manager import SqlaBackendManager return SqlaBackendManager() raise Exception(f'unknown backend type `{backend}`')