def test_invalid_hosts(self):
with self.assertRaises(ValueError):
SentinelRedisClient(
hosts='redis://localhost:1234/0') # type: ignore
with self.assertRaises(ValueError):
SentinelRedisClient(hosts=['redis://localhost:1234/0'
]) # type: ignore
def test_invalid_hosts(self):
with self.assertRaises(ValueError):
SentinelRedisClient(
hosts='redis://localhost:1234/0') # type: ignore
with self.assertRaises(ValueError):
SentinelRedisClient(hosts=[1234]) # type: ignore
with self.assertRaises(ValueError):
SentinelRedisClient(hosts=[('host_name', 'not_an_int')
]) # type: ignore
def backend_layer(self): # type: () -> BaseRedisClient
if self._backend_layer is None:
cache_key = (self.backend_type, dict_to_hashable(cast(Dict[Hashable, Any], self.backend_layer_kwargs)))
if cache_key not in self._backend_layer_cache:
with self._get_timer('backend.initialize'):
backend_layer_kwargs = deepcopy(self.backend_layer_kwargs)
if self.backend_type == REDIS_BACKEND_TYPE_SENTINEL:
self._backend_layer_cache[cache_key] = SentinelRedisClient(**backend_layer_kwargs)
else:
self._backend_layer_cache[cache_key] = StandardRedisClient(**backend_layer_kwargs)
self._backend_layer = self._backend_layer_cache[cache_key]
# Each time the backend layer is accessed, use _this_ transport's metrics recorder for the backend layer
self._backend_layer.metrics_counter_getter = self._get_counter
return self._backend_layer
def test_no_hosts_send_receive(self):
client = SentinelRedisClient()
payload = {'test': 'test_no_hosts_send_receive'}
client.send_message_to_queue(
queue_key='test_no_hosts_send_receive',
message=msgpack.packb(payload, use_bin_type=True),
expiry=10,
capacity=10,
connection=client.get_connection('test_no_hosts_send_receive'),
)
message = None
for i in range(3):
# Message will be on random server
message = message or client.get_connection('test_no_hosts_send_receive').lpop('test_no_hosts_send_receive')
self.assertIsNotNone(message)
self.assertEqual(payload, msgpack.unpackb(message, raw=False))
def _set_up_client(**kwargs):
return SentinelRedisClient(hosts=[('169.254.7.12', 26379),
('169.254.8.12', 26379),
('169.254.9.12', 26379)],
**kwargs)