29 lines
984 B
Python
29 lines
984 B
Python
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# 市场数据监听控制事件
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EventMarketActiveSwitch = "market_active_switch" # 市场数据状态变更
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MarketDataUpdate = "market_data_update" # 市价更新
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MarketOrderCreated = "market_order_created" # 市价单创建
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MarketOrderTraded = "market_order_traded" # 市价单成交
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# Pring Log
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EventPrintLog = "print_log" # 打印日志
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# 订阅与发布事件示例
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# event_bus.subscribe('my_event', handle_event)
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# event_bus.publish('my_event', {'key': 'value'})
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class EventBus:
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def __init__(self):
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self.listeners = {} # 管理各种event的订阅情况
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def subscribe(self, event_type, listener):
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if event_type not in self.listeners:
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self.listeners[event_type] = []
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self.listeners[event_type].append(listener)
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def publish(self, event_type, data):
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if event_type in self.listeners:
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for listener in self.listeners[event_type]:
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listener(data)
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# 创建事件总线实例
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event_bus = EventBus() |