async def connect(path, *, loop=None):
dht = await getDHT()
if isinstance(path, Connection):
path = path.path
addr = await dht.get(path)
if addr is None:
raise QuLabRPCError(f'Unknow RPC path {path}.')
return Connection(path, loop=loop)
async def _connect(self):
try:
addr = _getAddressOnRedis(self.path)
except RedisNotSetError:
dht = await getDHT()
addr = await dht.get(self.path)
if addr is None:
raise QuLabRPCError(f"Unknow RPC path {self.path}.")
return ZMQClient(addr, loop=self.loop)
async def connect(path, *, loop=None):
dht = await getDHT()
if isinstance(path, Connection):
path = path.path
try:
addr = _getAddressOnRedis(path)
except RedisNotSetError:
addr = await dht.get(path)
if addr is None:
raise QuLabRPCError(f'Unknow RPC path {path}.')
return Connection(path, loop=loop)
async def connect(self):
if self.path not in Connection._zmq_client_table:
Connection._zmq_client_table[self.path] = await self._connect()
retry = 0
while retry < 3:
if not await Connection._zmq_client_table[self.path].ping():
Connection._zmq_client_table[self.path] = await self._connect()
else:
break
retry += 1
else:
raise QuLabRPCError(f'Can not connect to {self.path}')
self.zmq_client = Connection._zmq_client_table[self.path]
async def _connect(self):
dht = await getDHT()
addr = await dht.get(self.path)
if addr is None:
raise QuLabRPCError(f"Unknow RPC path {self.path}.")
return ZMQClient(addr, loop=self.loop)
def _unpack_request(self, msg):
try:
method, args, kw = unpack(msg)
except:
raise QuLabRPCError("Could not read packet: %r" % msg)
return method, args, kw
