# -*- coding: utf-8 -*- # Copyright (C) 2010-2019 RhodeCode GmbH # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License, version 3 # (only), as published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # # This program is dual-licensed. If you wish to learn more about the # RhodeCode Enterprise Edition, including its added features, Support services, # and proprietary license terms, please see https://rhodecode.com/licenses/ """ SQLAlchemy Metadata and Session object """ from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import scoped_session, sessionmaker from rhodecode.lib import caching_query __all__ = ['Base', 'Session'] # scoped_session. Apply our custom CachingQuery class to it, # using a callable that will associate the dictionary # of regions with the Query. # to use cache use this in query # .options(FromCache("sqlalchemy_cache_type", "cachekey")) Session = scoped_session( sessionmaker( query_cls=caching_query.query_callable(), expire_on_commit=True, ) ) # The declarative Base Base = declarative_base()