def obj_load_attr(self, attrname):
if attrname not in CONTAINER_OPTIONAL_ATTRS:
raise exception.ObjectActionError(
action='obj_load_attr',
reason=_('attribute %s not lazy-loadable') % attrname)
if not self._context:
raise exception.OrphanedObjectError(method='obj_load_attr',
objtype=self.obj_name())
LOG.debug("Lazy-loading '%(attr)s' on %(name)s uuid %(uuid)s", {
'attr': attrname,
'name': self.obj_name(),
'uuid': self.uuid,
})
# NOTE(danms): We handle some fields differently here so that we
# can be more efficient
if attrname == 'pci_devices':
self._load_pci_devices()
if attrname == 'exec_instances':
self._load_exec_instances()
if attrname == 'registry':
self._load_registry()
self.obj_reset_changes([attrname])
def obj_load_attr(self, attrname):
if attrname not in VOLUME_MAPPING_OPTIONAL_ATTRS:
raise exception.ObjectActionError(
action='obj_load_attr',
reason='attribute %s not lazy-loadable' % attrname)
if not self._context:
raise exception.OrphanedObjectError(method='obj_load_attr',
objtype=self.obj_name())
LOG.debug("Lazy-loading '%(attr)s' on %(name)s", {
'attr': attrname,
'name': self.obj_name(),
})
if attrname in VOLUME_ATTRS:
value = getattr(self.volume, attrname)
setattr(self, attrname, value)
self.obj_reset_changes(fields=[attrname])
if attrname == 'container':
self.container = container.ContainerBase.get_container_any_type(
self._context, self.container_uuid)
self.obj_reset_changes(fields=['container'])
if attrname == 'volume':
self.volume = volume_obj.Volume.get_by_id(self._context,
self.volume_id)
self.obj_reset_changes(fields=['volume'])
def obj_load_attr(self, attrname):
if attrname not in VOLUME_MAPPING_OPTIONAL_ATTRS:
raise exception.ObjectActionError(
action='obj_load_attr',
reason='attribute %s not lazy-loadable' % attrname)
if not self._context:
raise exception.OrphanedObjectError(method='obj_load_attr',
objtype=self.obj_name())
LOG.debug("Lazy-loading '%(attr)s' on %(name)s uuid %(uuid)s", {
'attr': attrname,
'name': self.obj_name(),
'uuid': self.uuid,
})
self.container = container.Container.get_by_uuid(
self._context, self.container_uuid)
self.obj_reset_changes(fields=['container'])