def __push_bar_open_event(self, symbol, bar_type):
e_type = EVENT_BAR_OPEN % (symbol, bar_type)
e = Event(type_=e_type)
e.dict_ = {'symbol': symbol, 'bar_type': bar_type}
self.event_engine.put(e)
self.logger.info('💙 💙 💙 pushing bar_open_event__%s__%s__, bar is %s' %
(symbol, bar_type, self.bar[symbol][bar_type]))
def writeCtaLog(self, content):
"""快速发出CTA模块日志事件"""
log = VtLogData()
log.logContent = content
log.gatewayName = 'CTA_STRATEGY'
event = Event(type_=EVENT_CTA_LOG)
event.dict_['data'] = log
self.eventEngine.put(event)
def __push_signal_event(self):
e = Event(type_=EVENT_SIGNAL)
e.dict_ = {
'identifier': self.identifier,
'symbol': self.symbol,
'target_position': self.target_position
}
self.event_engine.put(e)
print(
'🎲 🎲 🎲 🎲 pushing signal event 🎲 🎲 🎲 🎲 strategy target_position is %s'
% self.target_position)
def putStrategyEvent(self, name):
"""触发策略状态变化事件（通常用于通知GUI更新）"""
strategy = self.strategyDict[name]
d = {k: strategy.__getattribute__(k) for k in strategy.varList}
event = Event(EVENT_CTA_STRATEGY + name)
event.dict_['data'] = d
self.eventEngine.put(event)
d2 = {k: str(v) for k, v in d.items()}
d2['name'] = name
event2 = Event(EVENT_CTA_STRATEGY)
event2.dict_['data'] = d2
self.eventEngine.put(event2)
def __push_target_position_event(self):
e = Event(type_=EVENT_TARGET_POSITION)
e.dict_ = self.target_position
self.event_engine.put(e)
print('🌈 🌈 🌈 push target_position_event 🌈 🌈 🌈 %s' % e)
def __push_orderbook_event(self, symbol):
e = Event(type_=EVENT_ORDERBOOK % symbol)
e.dict_ = {'symbol': symbol}
self.event_engine.put(e)
def __push_tick_event(self, symbol):
e = Event(type_=EVENT_TICK % symbol)
e.dict_ = {'symbol': symbol}
self.event_engine.put(e)