def test_pong_message_timestamp(self):
t0 = nonce_generator.get_nonce()
time.sleep(0)
t1 = nonce_generator.get_nonce()
msg = PongMessage(t0, t1)
self.assertEqual(msg.nonce(), t0)
self.assertEqual(msg.timestamp(), t1)
new_msg = PongMessage(buf=msg.buf)
self.assertEqual(msg.nonce(), new_msg.nonce())
def msg_pong(self, msg: PongMessage):
super(InternalNodeConnection, self).msg_pong(msg)
nonce = msg.nonce()
timestamp = msg.timestamp()
if timestamp:
self.inbound_peer_latency = time.time(
) - nonce_generator.get_timestamp_from_nonce(timestamp)
if nonce in self.ping_message_timestamps.contents:
request_msg_timestamp = self.ping_message_timestamps.contents[
nonce]
request_response_time = time.time() - request_msg_timestamp
if nonce in self._nonce_to_network_num:
self.sync_ping_latencies[
self._nonce_to_network_num[nonce]] = request_response_time
if request_response_time > constants.PING_PONG_TRESHOLD:
self.log_debug(
"Ping/pong exchange nonce {} took {:.2f} seconds to complete.",
msg.nonce(), request_response_time)
else:
self.log_trace(
"Ping/pong exchange nonce {} took {:.2f} seconds to complete.",
msg.nonce(), request_response_time)
hooks.add_measurement(self.peer_desc, MeasurementType.PING,
request_response_time, self.peer_id)
if timestamp:
assumed_peer_response_time = nonce_generator.get_timestamp_from_nonce(
timestamp) - request_msg_timestamp
hooks.add_measurement(self.peer_desc,
MeasurementType.PING_OUTGOING,
assumed_peer_response_time, self.peer_id)
elif nonce is not None:
self.log_debug(
"Pong message had no matching ping request. Nonce: {}", nonce)