|
|
# -*- coding: utf-8 -*-
|
|
|
|
|
|
# Copyright (C) 2010-2020 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.orm import declarative_base
|
|
|
from sqlalchemy.orm import scoped_session, sessionmaker
|
|
|
from sqlalchemy.orm import Session as SASession
|
|
|
from rhodecode.lib import caching_query
|
|
|
|
|
|
__all__ = ['Base', 'Session', 'raw_query_executor']
|
|
|
|
|
|
# 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()
|
|
|
|
|
|
|
|
|
def raw_query_executor():
|
|
|
engine = Base.metadata.bind
|
|
|
session = SASession(engine)
|
|
|
return session
|
|
|
|
