def _start(self, app_context, **kwargs):
self.ib_config = app_context.app_config.get_config(IBConfig)
self.next_request_id = self.ib_config.next_request_id
self.next_order_id = self.ib_config.next_order_id
self.tws = swigibpy.EPosixClientSocket(self)
self.port = self.ib_config.port
self.client_id = self.ib_config.client_id
self.account = self.ib_config.account
self.ref_data_mgr = self.app_context.ref_data_mgr
self.data_event_bus = self.app_context.event_bus.data_subject
self.execution_event_bus = self.app_context.event_bus.execution_subject
self.model_factory = IBModelFactory(self.app_context.ref_data_mgr)
if not self.tws.eConnect("", self.port, self.client_id, poll_auto=False):
raise RuntimeError('Failed to connect TWS')
if self.ib_config.use_gevent:
gevent.spawn(self.poll)
else:
thread = threading.Thread(target=self.poll)
thread.daemon = self.ib_config.daemon
thread.start()
if self.account:
self.__req_acct_update()
else:
self.tws.reqManagedAccts()
self.tws.reqAllOpenOrders()
self.tws.reqOpenOrders()
