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##############################################################################
# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import logging
from sqlalchemy import create_engine
from sqlalchemy.orm import scoped_session, sessionmaker
from sqlalchemy.ext.declarative import declarative_base
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
engine = create_engine('sqlite:////tmp/yardstick.db', convert_unicode=True)
db_session = scoped_session(sessionmaker(autocommit=False,
autoflush=False,
bind=engine))
Base = declarative_base()
Base.query = db_session.query_property()
def init_db():
subclasses = [subclass.__name__ for subclass in Base.__subclasses__()]
logger.debug('Import models: %s', subclasses)
Base.metadata.create_all(bind=engine)
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