def flush(self):
for namespace, path_to_max_id in self.ns_to_path_to_max_id.iteritems():
for path, max_id in path_to_max_id.iteritems():
datastore.AllocateIds(db.Key.from_path(namespace=namespace,
_app=self.app_id,
*list(path)),
max=max_id)
self.ns_to_path_to_max_id = collections.defaultdict(dict)
def execute_pre_save_hooks(kind, pb_key, entity):
put_type_id = put_type.UNKNOWN
func_list = pre_save_hooks.get(kind, None)
if func_list is not None:
key = db.Key._FromPb(pb_key)
if not key.id_or_name():
path = key.to_path()[:-1]
path.append(1)
model_key = db.Key.from_path(*path)
ids = datastore.AllocateIds(model_key, 1)
path = path[:-1]
path.append(ids[0])
new_key = db.Key.from_path(*path)
pb_key = new_key._ToPb()
entity.key().CopyFrom(pb_key)
group = entity.mutable_entity_group()
root = entity.key().path().element(0)
group.add_element().CopyFrom(root)
e = datastore.Entity._FromPb(entity)
instance = db.class_for_kind(kind).from_entity(e)
put_type_id = put_type.NEWLY_CREATED
else:
entity.key_.CopyFrom(pb_key)
e = datastore.Entity._FromPb(entity)
instance = db.class_for_kind(kind).from_entity(e)
created = get_created_datetime(instance)
updated = get_updated_datetime(instance)
if created:
threshold = datetime.timedelta(0, 0, 1000)
if updated:
if abs(created - updated) < threshold:
put_type_id = put_type.MAYBE_NEWLY_CREATED
else:
put_type_id = put_type.MAYBE_UPDATED
else:
if (datetime.datetime.now() - created) < threshold:
put_type_id = put_type.MAYBE_NEWLY_CREATED
else:
put_type_id = put_type.MAYBE_UPDATED
for func in func_list:
func(instance, put_type_id)