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