def __init__(self):
super(CellsAPI, self).__init__()
target = messaging.Target(topic=CONF.cells.topic, version='1.0')
version_cap = self.VERSION_ALIASES.get(CONF.upgrade_levels.cells,
CONF.upgrade_levels.cells)
# NOTE(sbauza): Yes, this is ugly but cells_utils is calling cells.db
# which itself calls cells.rpcapi... You meant import cycling ? Gah.
from nova.cells import utils as cells_utils
serializer = cells_utils.ProxyObjectSerializer()
self.client = rpc.get_client(target,
version_cap=version_cap,
serializer=serializer)
def test_proxy_object_serializer_to_primitive(self):
obj = objects.ComputeNode(id=1, host='fake')
obj_proxy = cells_utils.ComputeNodeProxy(obj, 'fake_path')
serializer = cells_utils.ProxyObjectSerializer()
primitive = serializer.serialize_entity('ctx', obj_proxy)
self.assertIsInstance(primitive, dict)
class_name = primitive.pop('cell_proxy.class_name')
cell_path = primitive.pop('cell_proxy.cell_path')
self.assertEqual('ComputeNodeProxy', class_name)
self.assertEqual('fake_path', cell_path)
self.assertEqual(obj.obj_to_primitive(), primitive)
def test_proxy_object_serializer_from_primitive(self):
obj = objects.ComputeNode(id=1, host='fake')
serializer = cells_utils.ProxyObjectSerializer()
# Recreating the primitive by hand to isolate the test for only
# the deserializing method
primitive = obj.obj_to_primitive()
primitive['cell_proxy.class_name'] = 'ComputeNodeProxy'
primitive['cell_proxy.cell_path'] = 'fake_path'
result = serializer.deserialize_entity('ctx', primitive)
self.assertIsInstance(result, cells_utils.ComputeNodeProxy)
self.assertEqual(obj.obj_to_primitive(),
result._obj.obj_to_primitive())
self.assertEqual('fake_path', result._cell_path)
