79 lines
2.7 KiB
Python
79 lines
2.7 KiB
Python
# 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_config import cfg
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from oslo_log import log as logging
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from oslo_versionedobjects import fields
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from smaug import db
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from smaug import exception
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from smaug.i18n import _
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from smaug.objects import base
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CONF = cfg.CONF
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LOG = logging.getLogger(__name__)
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@base.SmaugObjectRegistry.register
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class ScheduledOperationState(base.SmaugPersistentObject, base.SmaugObject,
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base.SmaugObjectDictCompat,
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base.SmaugComparableObject):
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# Version 1.0: Initial version
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VERSION = '1.0'
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fields = {
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'id': fields.IntegerField(),
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'operation_id': fields.UUIDField(),
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'service_id': fields.IntegerField(),
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'state': fields.StringField(),
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}
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@staticmethod
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def _from_db_object(context, state, db_state):
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for name, field in state.fields.items():
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state[name] = db_state.get(name)
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state._context = context
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state.obj_reset_changes()
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return state
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@base.remotable_classmethod
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def get_by_operation_id(cls, context, operation_id):
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db_state = db.scheduled_operation_state_get(context, operation_id)
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if db_state:
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return cls._from_db_object(context, cls(), db_state)
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@base.remotable
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def create(self):
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if self.obj_attr_is_set('id'):
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raise exception.ObjectActionError(action='create',
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reason=_('already created'))
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updates = self.smaug_obj_get_changes()
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db_state = db.scheduled_operation_state_create(self._context, updates)
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self._from_db_object(self._context, self, db_state)
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@base.remotable
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def save(self):
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updates = self.smaug_obj_get_changes()
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if updates and self.operation_id:
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db.scheduled_operation_state_update(self._context,
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self.operation_id,
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updates)
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self.obj_reset_changes()
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@base.remotable
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def destroy(self):
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if self.operation_id:
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db.scheduled_operation_state_delete(self._context,
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self.operation_id)
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