def bench_ping_pong_nodegroup():
# compare Qt4 mainloop of NodeGroup vs Host main loop which is infinite loop (fastest possible)
for name, class_ in [ ('Host', Host), ('NodeGroup', NodeGroup)]:
addr = 'tcp://127.0.0.1:*'
process = ProcessSpawner(class_, name, addr)
client = RPCClient(name, process.addr)
N =1000
t1 = time.time()
for i in range(N):
client.ping()
t2 = time.time()
print(name, ' : sync ping per second', N/(t2-t1))
t1 = time.time()
rets = []
for i in range(N):
rets.append(client.ping(_sync=False))
for ret in rets:
ret.result()
t2 = time.time()
print(name, ' : async ping per second', N/(t2-t1))
client.close()
def test_rpc():
previsous_level = logging.getLogger().level
logging.getLogger().level=logging.INFO
class Server1(RPCServer):
def add(self, a, b):
return a + b
def sleep(self, t):
time.sleep(t)
server = Server1(name='some_server', addr='tcp://*:5152')
serve_thread = threading.Thread(target=server.run_forever, daemon=True)
serve_thread.start()
client = RPCClient('some_server', 'tcp://localhost:5152')
# atexit.register(client.close)
# test call / sync return
assert client.add(7, 5) == 12
# test async return
fut = client.sleep(0.1, _sync=False)
assert not fut.done()
assert fut.result() is None
# Test remote exception raising
try:
client.add(7, 'x')
except RemoteCallException as err:
if err.type_str != 'TypeError':
raise
else:
raise AssertionError('should have raised TypeError')
try:
client.fn()
except RemoteCallException as err:
if err.type_str != 'AttributeError':
raise
else:
raise AssertionError('should have raised AttributeError')
# test timeouts
try:
client.sleep(0.2, _timeout=0.01)
except TimeoutError:
pass
else:
raise AssertionError('should have raised TimeoutError')
# test result order
a = client.add(1, 2, _sync=False)
b = client.add(3, 4, _sync=False)
assert b.result() == 7
assert a.result() == 3
# test multiple clients per server
client2 = RPCClient('some_server', 'tcp://localhost:5152')
a = client2.add(1, 2, _sync=False)
b = client.add(3, 4, _sync=False)
c = client2.add(5, 6, _sync=False)
assert b.result() == 7
assert a.result() == 3
assert c.result() == 11
# test multiple clients sharing one socket
server2 = Server1(name='some_server2', addr='tcp://*:5153')
serve_thread2 = threading.Thread(target=server2.run_forever, daemon=True)
serve_thread2.start()
client3 = RPCClient('some_server2', 'tcp://localhost:5153',
rpc_socket=client2._rpc_socket)
a = client2.add(1, 2, _sync=False)
b = client3.add(3, 4, _sync=False)
assert b.result() == 7
assert a.result() == 3
client.close()
serve_thread.join()
client3.close()
serve_thread2.join()
logging.getLogger().level=previsous_level
