37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
# 定义事件处理函数
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MarketDataUpdate = "market_data_update"
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ActionEventEnableTrade = "enable_trade"
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ResultEventTradeEnabled = "trade_enabled"
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ActionEventDisableTrade = "disable_trade"
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ResultEventTradeDisabled = "trade_disabled"
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# 市场数据监听控制事件
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ActionEnableMarketData = "enable_market_data"
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ActionDisableMarketData = "disable_market_data"
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MarketDataEnabled = "market_data_enabled"
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MarketDataDisabled = "market_data_disabled"
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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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# # 订阅事件
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# event_bus.subscribe('my_event', handle_event)
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# # 发布事件
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# event_bus.publish('my_event', {'key': 'value'})
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# 创建事件总线实例
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event_bus = EventBus() |