def sync_call(self, apiname, args={}, timeout=5):
""" 给定参数args，同步调用RPCServer的apiname服务,
返回该服务的处理结果。如果超时，返回None。
Args:
apiname (str): 服务API名称。
args (dict): 给服务API的参数。
handler (function): 回调函数。
"""
log.debug('RPCClient [%s] sync_call: %s' % (self._name, apiname))
if not isinstance(args, dict):
self._timeout = 0
self._sync_ret = None
raise InvalidRPCClientArguments(argtype=type(args))
self.rid += 1
args['apiname'] = apiname
args['rid'] = self.rid
with self._sync_call_time_lock:
self._sync_call_time = datetime.now()
self._timeout = timeout
with self._handlers_lock:
self._handlers[self.rid] = None #
self._event_engine.emit(Event(self.EVENT_FROM_CLIENT, args))
self._waiting_server_data()
ret = self._sync_ret
#self._sync_ret = None
return ret
def call(self, apiname, args, handler):
if not isinstance(args, dict):
raise InvalidRPCClientArguments(argtype=type(args))
assert (not handler == None)
self.rid += 1
args['apiname'] = apiname
args['rid'] = self.rid
self._event_engine.emit(Event(self.EVENT_CLIENT, args))
with self._handlers_lock:
self._handlers[self.rid] = handler
def sync_call(self, apiname, args, timeout=10):
if not isinstance(args, dict):
self._timeout = 0
self._sync_ret = None
raise InvalidRPCClientArguments(argtype=type(args))
self.rid += 1
args['apiname'] = apiname
args['rid'] = self.rid
with self._sync_call_time_lock:
self._sync_call_time = datetime.now()
self._timeout = timeout
self._event_engine.emit(Event(self.EVENT_CLIENT, args))
with self._handlers_lock:
self._handlers[self.rid] = None
self._waiting_server_data()
ret = self._sync_ret
self._sync_ret = None
return ret
def call(self, apiname, args, handler):
""" 给定参数args，异步调用RPCServer的apiname服务,
返回结果做为回调函数handler的参数。
Args:
apiname (str): 服务API名称。
args (dict): 给服务API的参数。
handler (function): 回调函数。
"""
if not isinstance(args, dict):
raise InvalidRPCClientArguments(argtype=type(args))
assert (not handler == None)
self.rid += 1
args['apiname'] = apiname
args['rid'] = self.rid
self._event_engine.emit(Event(self.EVENT_CLIENT, args))
with self._handlers_lock:
self._handlers[self.rid] = handler