def test_retry_logic(self):
peer = PeerId('testnet')
self.assertTrue(peer.can_retry(0))
retry_interval = peer.retry_interval
peer.increment_retry_attempt(0)
self.assertFalse(peer.can_retry(0))
self.assertFalse(peer.can_retry(retry_interval - 1))
self.assertTrue(peer.can_retry(retry_interval))
self.assertTrue(peer.can_retry(retry_interval + 1))
peer.increment_retry_attempt(0)
self.assertFalse(peer.can_retry(retry_interval))
retry_interval *= settings.PEER_CONNECTION_RETRY_INTERVAL_MULTIPLIER
self.assertFalse(peer.can_retry(retry_interval - 1))
self.assertTrue(peer.can_retry(retry_interval))
self.assertTrue(peer.can_retry(retry_interval))
# Retry until we reach max retry interval.
while peer.retry_interval < settings.PEER_CONNECTION_RETRY_MAX_RETRY_INTERVAL:
peer.increment_retry_attempt(0)
# We need to call it once more because peer.retry_interval is always one step behind.
peer.increment_retry_attempt(0)
# Confirm we are at the max retry interval.
self.assertFalse(
peer.can_retry(settings.PEER_CONNECTION_RETRY_MAX_RETRY_INTERVAL -
1))
self.assertTrue(
peer.can_retry(settings.PEER_CONNECTION_RETRY_MAX_RETRY_INTERVAL))
self.assertTrue(
peer.can_retry(settings.PEER_CONNECTION_RETRY_MAX_RETRY_INTERVAL +
1))
# It shouldn't change with another retry.
peer.increment_retry_attempt(0)
self.assertFalse(
peer.can_retry(settings.PEER_CONNECTION_RETRY_MAX_RETRY_INTERVAL -
1))
self.assertTrue(
peer.can_retry(settings.PEER_CONNECTION_RETRY_MAX_RETRY_INTERVAL))
self.assertTrue(
peer.can_retry(settings.PEER_CONNECTION_RETRY_MAX_RETRY_INTERVAL +
1))
# Finally, reset it.
peer.reset_retry_timestamp()
self.assertTrue(peer.can_retry(0))
def test_retry_connection(self):
p = PeerId()
interval = p.retry_interval
p.update_retry_timestamp(0)
self.assertEqual(
settings.PEER_CONNECTION_RETRY_INTERVAL_MULTIPLIER * interval,
p.retry_interval)
self.assertEqual(p.retry_interval, p.retry_timestamp)
# when retry_interval is already 180
p.retry_interval = 190
p.update_retry_timestamp(0)
self.assertEqual(180, p.retry_interval)
# reset
p.reset_retry_timestamp()
self.assertEqual(p.retry_interval, 5)
self.assertEqual(p.retry_timestamp, 0)
def test_retry_connection(self):
p = PeerId()
interval = p.retry_interval
p.increment_retry_attempt(0)
self.assertEqual(
settings.PEER_CONNECTION_RETRY_INTERVAL_MULTIPLIER * interval,
p.retry_interval)
self.assertEqual(interval, p.retry_timestamp)
# when retry_interval is already 180
p.retry_interval = settings.PEER_CONNECTION_RETRY_MAX_RETRY_INTERVAL + 10
p.increment_retry_attempt(0)
self.assertEqual(settings.PEER_CONNECTION_RETRY_MAX_RETRY_INTERVAL,
p.retry_interval)
# reset
p.reset_retry_timestamp()
self.assertEqual(p.retry_interval, 5)
self.assertEqual(p.retry_timestamp, 0)