引入lock防止同一个事件同时触发
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@@ -2,7 +2,7 @@
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事件管理器 - 实现Event和EventHandler的单例管理
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提供统一的事件注册、管理和触发接口
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"""
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import asyncio
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from typing import Dict, Type, List, Optional, Any, Union
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from threading import Lock
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@@ -39,6 +39,7 @@ class EventManager:
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self._event_handlers: Dict[str, Type[BaseEventHandler]] = {}
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self._pending_subscriptions: Dict[str, List[str]] = {} # 缓存失败的订阅
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self._initialized = True
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self.event_handle_lock = asyncio.Lock()
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logger.info("EventManager 单例初始化完成")
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def register_event(self, event_name: Union[EventType, str]) -> bool:
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@@ -281,8 +282,8 @@ class EventManager:
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if event is None:
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logger.error(f"事件 {event_name} 不存在,无法触发")
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return None
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return await event.activate(params)
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async with self.event_handle_lock:
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return await event.activate(params)
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def init_default_events(self) -> None:
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"""初始化默认事件"""
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