def run():
"""
Running in the child process.
"""
SETTINGS["log.file"] = True
event_engine = EventEngine()
main_engine = MainEngine(event_engine)
main_engine.add_gateway(BinancesGateway)
cta_engine = main_engine.add_app(CtaStrategyApp)
main_engine.write_log("主引擎创建成功")
log_engine = main_engine.get_engine("log")
event_engine.register(EVENT_CTA_LOG, log_engine.process_log_event)
main_engine.write_log("注册日志事件监听")
main_engine.connect(binances_setting, "BINANCES")
main_engine.write_log("连接BINANCES接口")
sleep(10)
cta_engine.init_engine()
main_engine.write_log("CTA策略初始化完成")
cta_engine.init_all_strategies()
sleep(60) # Leave enough time to complete strategy initialization
main_engine.write_log("CTA策略全部初始化")
cta_engine.start_all_strategies()
main_engine.write_log("CTA策略全部启动")
while True:
sleep(10)
if __name__ == "__main__":
SETTINGS["log.file"] = True
event_engine = EventEngine() # 初始化事件引擎
main_engine = MainEngine(event_engine) # 初始化主引擎
main_engine.add_gateway(BinanceGateway) # 添加cta策略的app
cta_engine: CtaEngine = main_engine.add_app(CtaStrategyApp)
# 添加cta引擎, 实际上就是初始化引擎。
main_engine.write_log("主引擎创建成功")
log_engine = main_engine.get_engine("log")
event_engine.register(EVENT_CTA_LOG, log_engine.process_log_event)
main_engine.write_log("注册日志事件监听")
main_engine.connect(binance_settings, "BINANCE")
main_engine.write_log("连接BINANCE接口")
sleep(10) # 稍作等待策略启动完成。
cta_engine.init_engine()
# 启动引擎 --> 实际上是处理CTA策略要准备的事情，加载策略
# 具体加载的策略来自于配置文件howtrader/cta_strategy_settings.json
# 仓位信息来自于howtrader/cta_strategy_data.json
main_engine.write_log("CTA策略初始化完成")
# cta_engine.add_strategy() # 类似于我们在UI界面添加策略的操作类似