def read_obj(self, uuid, obj_type=None):
ok, objs = self._cassandra.read(obj_type or self.obj_type, [uuid])
if not ok:
self._logger.error('Cannot read %s %s, error %s' %
(obj_type, uuid, objs))
raise NoIdError(uuid)
return objs[0]
def read_obj(cls, uuid, obj_type=None):
ok, objs = cls._cassandra.object_read(obj_type or cls.obj_type, [uuid])
if not ok:
cls._logger.error(
'Cannot read %s %s, error %s' % (obj_type, uuid, objs))
raise NoIdError(uuid)
return objs[0]
def read_obj(self, uuid, obj_type=None):
method_name = "_cassandra_%s_read" % (obj_type or self.obj_type)
method = getattr(self._cassandra, method_name)
ok, objs = method([uuid])
if not ok:
self._logger.error(
'Cannot read %s %s, error %s' % (obj_type, uuid, objs))
raise NoIdError('')
return objs[0]
def read_vnc_obj(cls, uuid=None, fq_name=None, obj_type=None):
if uuid is None and fq_name is None:
raise NoIdError('')
obj_type = obj_type or cls.obj_type
if uuid is None:
if isinstance(fq_name, basestring):
fq_name = fq_name.split(':')
uuid = cls._cassandra.fq_name_to_uuid(obj_type, fq_name)
obj_dict = cls.read_obj(uuid, obj_type)
obj = cls.vnc_obj_from_dict(obj_type, obj_dict)
obj.clear_pending_updates()
return obj
def read_vnc_obj(self, uuid=None, fq_name=None, obj_type=None):
if uuid is None and fq_name is None:
raise NoIdError('')
obj_type = obj_type or self.obj_type
if uuid is None:
if isinstance(fq_name, str):
fq_name = fq_name.split(':')
uuid = self._cassandra.fq_name_to_uuid(obj_type, fq_name)
obj_dict = self.read_obj(uuid, obj_type)
cls = obj_type_to_vnc_class(obj_type, __name__)
obj = cls.from_dict(**obj_dict)
obj.clear_pending_updates()
return obj