73a2650c15
oslo.db first stable release has been cut and we can start using it instead of openstack/common/db/* code which is now marked obsolete. Change-Id: I1ccf896922a5a762d37a1a3b93c56c8b8ae8c085
52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
# Copyright (c) 2012 OpenStack Foundation.
|
|
#
|
|
# 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 models
|
|
from sqlalchemy.ext import declarative
|
|
from sqlalchemy import orm
|
|
|
|
|
|
class NeutronBase(models.ModelBase):
|
|
"""Base class for Neutron Models."""
|
|
|
|
__table_args__ = {'mysql_engine': 'InnoDB'}
|
|
|
|
def __iter__(self):
|
|
self._i = iter(orm.object_mapper(self).columns)
|
|
return self
|
|
|
|
def next(self):
|
|
n = self._i.next().name
|
|
return n, getattr(self, n)
|
|
|
|
def __repr__(self):
|
|
"""sqlalchemy based automatic __repr__ method."""
|
|
items = ['%s=%r' % (col.name, getattr(self, col.name))
|
|
for col in self.__table__.columns]
|
|
return "<%s.%s[object at %x] {%s}>" % (self.__class__.__module__,
|
|
self.__class__.__name__,
|
|
id(self), ', '.join(items))
|
|
|
|
|
|
class NeutronBaseV2(NeutronBase):
|
|
|
|
@declarative.declared_attr
|
|
def __tablename__(cls):
|
|
# NOTE(jkoelker) use the pluralized name of the class as the table
|
|
return cls.__name__.lower() + 's'
|
|
|
|
|
|
BASEV2 = declarative.declarative_base(cls=NeutronBaseV2)
|