Source code for heat.objects.base

#    Copyright 2015 Intel Corp.
#    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
#    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.

"""Heat common internal object model"""

import weakref

from oslo_versionedobjects import base as ovoo_base

[docs]class HeatObjectRegistry(ovoo_base.VersionedObjectRegistry): pass
[docs]class HeatObject(ovoo_base.VersionedObject): OBJ_PROJECT_NAMESPACE = 'heat' VERSION = '1.0' @property def _context(self): if self._contextref is None: return ctxt = self._contextref() assert ctxt is not None, "Need a reference to the context" return ctxt @_context.setter def _context(self, context): if context: self._contextref = weakref.ref(context) else: self._contextref = None