af9d8f1de3
Use soft_delete() methods in DB api instead of manual models/query updates. Add custom soft_delete() implementations to provide possibility to update status. Partially implements bp cleanup-db-api-code Change-Id: Ib5861306abb92bf644eb4503236c194e92d90e2b
41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
# Copyright 2015 Mirantis Inc.
|
|
# All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
from oslo_db.sqlalchemy import orm
|
|
import sqlalchemy
|
|
|
|
from manila.common import constants
|
|
|
|
|
|
class Query(orm.Query):
|
|
def soft_delete(self, synchronize_session='evaluate', update_status=False,
|
|
status_field_name='status'):
|
|
if update_status:
|
|
setattr(self, status_field_name, constants.STATUS_DELETED)
|
|
|
|
return super(Query, self).soft_delete(synchronize_session)
|
|
|
|
|
|
def get_maker(engine, autocommit=True, expire_on_commit=False):
|
|
"""Return a SQLAlchemy sessionmaker using the given engine."""
|
|
return sqlalchemy.orm.sessionmaker(bind=engine,
|
|
class_=orm.Session,
|
|
autocommit=autocommit,
|
|
expire_on_commit=expire_on_commit,
|
|
query_cls=Query)
|
|
|
|
# NOTE(uglide): Monkey patch oslo_db get_maker() function to use custom Query
|
|
orm.get_maker = get_maker
|