def _prepare_data_request(self, keys):
req = KeyRequest()
req.request_id = self._get_request_id()
req.response_address = self.response_address
tuples = []
for key in keys:
tup = req.tuples.add()
tuples.append(tup)
tup.key = key
if self.address_cache and key in self.address_cache:
tup.address_cache_size = len(self.address_cache[key])
return (req, tuples)
def _prepare_delta_data_request(self, keys, serialized_previous):
req = KeyRequest()
req.request_id = self._get_request_id()
req.response_address = self.response_address
tuples = []
for key in keys:
tup = req.tuples.add()
tuples.append(tup)
tup.key = key
tup.previous_payload = serialized_previous
tup.delta = True
if self.address_cache and key in self.address_cache:
tup.address_cache_size = len(self.address_cache[key])
return (req, tuples)