45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
# 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_versionedobjects import fields
|
|
|
|
from magnum.db import api as dbapi
|
|
from magnum.objects import base
|
|
|
|
|
|
@base.MagnumObjectRegistry.register
|
|
class BayLock(base.MagnumPersistentObject, base.MagnumObject,
|
|
base.MagnumObjectDictCompat):
|
|
# Version 1.0: Initial version
|
|
VERSION = '1.0'
|
|
|
|
dbapi = dbapi.get_instance()
|
|
|
|
fields = {
|
|
'id': fields.IntegerField(),
|
|
'bay_uuid': fields.StringField(nullable=True),
|
|
'conductor_id': fields.StringField(nullable=True),
|
|
}
|
|
|
|
@base.remotable_classmethod
|
|
def create(cls, bay_uuid, conductor_id):
|
|
return cls.dbapi.create_bay_lock(bay_uuid, conductor_id)
|
|
|
|
@base.remotable_classmethod
|
|
def steal(cls, bay_uuid, old_conductor_id, new_conductor_id):
|
|
return cls.dbapi.steal_bay_lock(bay_uuid, old_conductor_id,
|
|
new_conductor_id)
|
|
|
|
@base.remotable_classmethod
|
|
def release(cls, bay_uuid, conductor_id):
|
|
return cls.dbapi.release_bay_lock(bay_uuid, conductor_id)
|