Revert "fix #3154 相同事件避免并发处理"

This reverts commit 79c637e003.

app/core/event.py

@@ -84,7 +84,6 @@ class EventManager(metaclass=Singleton):
         self.__disabled_handlers = set()  # 禁用的事件处理器集合
         self.__disabled_classes = set()  # 禁用的事件处理器类集合
         self.__lock = threading.Lock()  # 线程锁
-        self.__processing_events = {}  # 用于记录当前正在处理的事件 {event_hash: event}
 
     def start(self):
         """
@@ -130,14 +129,6 @@ class EventManager(metaclass=Singleton):
                 for handler in handlers.values()
             )
 
-    @staticmethod
-    def __get_event_hash(event: Event) -> str:
-        """
-        计算事件的唯一标识符（hash）
-        """
-        data_string = str(event.event_type.value) + str(event.event_data)
-        return str(uuid.uuid5(uuid.NAMESPACE_DNS, data_string))
-
     def send_event(self, etype: Union[EventType, ChainEventType], data: Optional[Union[Dict, ChainEventData]] = None,
                    priority: int = DEFAULT_EVENT_PRIORITY) -> Optional[Event]:
         """
@@ -148,12 +139,6 @@ class EventManager(metaclass=Singleton):
         :return: 如果是链式事件，返回处理后的事件数据；否则返回 None
         """
         event = Event(etype, data, priority)
-        event_hash = self.__get_event_hash(event)
-        with self.__lock:
-            if event_hash in self.__processing_events:
-                logger.debug(f"Duplicate event ignored: {event}")
-                return None
-            self.__processing_events[event_hash] = event
         if isinstance(etype, EventType):
             self.__trigger_broadcast_event(event)
         elif isinstance(etype, ChainEventType):
@@ -335,14 +320,9 @@ class EventManager(metaclass=Singleton):
         """
         触发链式事件，按顺序调用订阅的处理器，并记录处理耗时
         """
-        try:
+        logger.debug(f"Triggering synchronous chain event: {event}")
-            logger.debug(f"Triggering synchronous chain event: {event}")
+        dispatch = self.__dispatch_chain_event(event)
-            dispatch = self.__dispatch_chain_event(event)
+        return event if dispatch else None
-            return event if dispatch else None
-        finally:
-            event_hash = self.__get_event_hash(event)
-            with self.__lock:
-                self.__processing_events.pop(event_hash, None)
 
     def __trigger_broadcast_event(self, event: Event):
         """
@@ -383,9 +363,6 @@ class EventManager(metaclass=Singleton):
             return
         for handler_id, handler in handlers.items():
             self.__executor.submit(self.__safe_invoke_handler, handler, event)
-        event_hash = self.__get_event_hash(event)
-        with self.__lock:
-            self.__processing_events.pop(event_hash, None)
 
     def __safe_invoke_handler(self, handler: Callable, event: Event):
         """