refactor: 移除锁机制,优化统一调度器的并发执行设计
This commit is contained in:
@@ -79,38 +79,34 @@ class UnifiedScheduler:
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self._tasks: dict[str, ScheduleTask] = {}
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self._tasks: dict[str, ScheduleTask] = {}
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self._running = False
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self._running = False
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self._check_task: asyncio.Task | None = None
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self._check_task: asyncio.Task | None = None
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self._lock = asyncio.Lock()
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self._event_subscriptions: set[str] = set() # 追踪已订阅的事件
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self._event_subscriptions: set[str] = set() # 追踪已订阅的事件
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self._executing_tasks: dict[str, asyncio.Task] = {} # 追踪正在执行的任务
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self._executing_tasks: dict[str, asyncio.Task] = {} # 追踪正在执行的任务
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self._execution_lock = asyncio.Lock() # 专门用于保护执行任务的并发访问
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# 移除锁机制,使用无锁设计(基于 asyncio 单线程特性)
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async def _handle_event_trigger(self, event_name: str | EventType, event_params: dict[str, Any]) -> None:
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async def _handle_event_trigger(self, event_name: str | EventType, event_params: dict[str, Any]) -> None:
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"""处理来自 event_manager 的事件通知
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"""处理来自 event_manager 的事件通知
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此方法由 event_manager 在触发事件时直接调用
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此方法由 event_manager 在触发事件时直接调用
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无锁设计:基于 asyncio 单线程特性,避免死锁
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注意:此方法不能在持有 self._lock 的情况下调用,
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否则会导致死锁(因为回调可能再次触发事件)
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"""
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"""
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# 获取订阅该事件的所有任务(快速复制,减少锁持有时间)
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# 获取订阅该事件的所有任务
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async with self._lock:
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event_tasks = []
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event_tasks = []
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for task in self._tasks.values():
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for task in self._tasks.values():
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if (task.trigger_type == TriggerType.EVENT
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if (task.trigger_type == TriggerType.EVENT
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and task.trigger_config.get("event_name") == event_name
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and task.trigger_config.get("event_name") == event_name
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and task.is_active):
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and task.is_active):
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# 检查事件任务是否已经在执行中,防止重复触发
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# 检查事件任务是否已经在执行中,防止重复触发
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if task.schedule_id in self._executing_tasks:
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if task.schedule_id in self._executing_tasks:
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executing_task = self._executing_tasks[task.schedule_id]
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executing_task = self._executing_tasks[task.schedule_id]
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if not executing_task.done():
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if not executing_task.done():
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logger.debug(f"[调度器] 事件任务 {task.task_name} 仍在执行中,跳过本次触发")
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logger.debug(f"[调度器] 事件任务 {task.task_name} 仍在执行中,跳过本次触发")
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continue
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continue
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else:
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else:
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# 任务已完成但未清理,先清理
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# 任务已完成但未清理,先清理
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self._executing_tasks.pop(task.schedule_id, None)
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self._executing_tasks.pop(task.schedule_id, None)
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event_tasks.append(task)
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event_tasks.append(task)
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if not event_tasks:
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if not event_tasks:
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logger.debug(f"[调度器] 事件 '{event_name}' 没有对应的调度任务")
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logger.debug(f"[调度器] 事件 '{event_name}' 没有对应的调度任务")
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@@ -118,26 +114,24 @@ class UnifiedScheduler:
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logger.debug(f"[调度器] 事件 '{event_name}' 触发,共有 {len(event_tasks)} 个调度任务")
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logger.debug(f"[调度器] 事件 '{event_name}' 触发,共有 {len(event_tasks)} 个调度任务")
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# 并发执行所有事件任务
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# 并发执行所有事件任务(无锁设计)
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async with self._execution_lock:
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execution_tasks = []
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execution_tasks = []
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for task in event_tasks:
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for task in event_tasks:
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execution_task = asyncio.create_task(
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execution_task = asyncio.create_task(
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self._execute_event_task_callback(task, event_params),
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self._execute_event_task_callback(task, event_params),
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name=f"execute_event_{task.task_name}"
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name=f"execute_event_{task.task_name}"
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)
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)
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execution_tasks.append(execution_task)
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execution_tasks.append(execution_task)
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# 追踪正在执行的任务
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# 追踪正在执行的任务
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self._executing_tasks[task.schedule_id] = execution_task
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self._executing_tasks[task.schedule_id] = execution_task
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# 等待所有任务完成
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# 等待所有任务完成
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results = await asyncio.gather(*execution_tasks, return_exceptions=True)
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results = await asyncio.gather(*execution_tasks, return_exceptions=True)
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# 清理执行追踪
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# 清理执行追踪
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async with self._execution_lock:
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for task in event_tasks:
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for task in event_tasks:
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self._executing_tasks.pop(task.schedule_id, None)
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self._executing_tasks.pop(task.schedule_id, None)
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# 收集需要移除的任务
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# 收集需要移除的任务
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tasks_to_remove = []
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tasks_to_remove = []
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@@ -149,11 +143,9 @@ class UnifiedScheduler:
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tasks_to_remove.append(task.schedule_id)
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tasks_to_remove.append(task.schedule_id)
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logger.debug(f"[调度器] 一次性事件任务 {task.task_name} 已完成,将被移除")
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logger.debug(f"[调度器] 一次性事件任务 {task.task_name} 已完成,将被移除")
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# 移除已完成的一次性任务
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# 移除已完成的一次性任务(无锁设计)
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if tasks_to_remove:
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for schedule_id in tasks_to_remove:
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async with self._lock:
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await self._remove_task_internal(schedule_id)
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for schedule_id in tasks_to_remove:
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await self._remove_task_internal(schedule_id)
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async def start(self):
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async def start(self):
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"""启动调度器"""
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"""启动调度器"""
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@@ -197,14 +189,15 @@ class UnifiedScheduler:
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except ImportError:
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except ImportError:
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pass
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pass
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# 取消所有正在执行的任务(避免在锁内进行阻塞操作)
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# 取消所有正在执行的任务(无锁设计)
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executing_tasks = list(self._executing_tasks.values())
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executing_tasks = list(self._executing_tasks.values())
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if executing_tasks:
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if executing_tasks:
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logger.debug(f"取消 {len(executing_tasks)} 个正在执行的任务")
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logger.debug(f"取消 {len(executing_tasks)} 个正在执行的任务")
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# 在取消任务前先清空追踪,避免死锁
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# 在取消任务前先清空追踪
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self._executing_tasks.clear()
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self._executing_tasks.clear()
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# 在锁外取消任务
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# 取消任务
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for task in executing_tasks:
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for task in executing_tasks:
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if not task.done():
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if not task.done():
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task.cancel()
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task.cancel()
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@@ -219,7 +212,7 @@ class UnifiedScheduler:
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logger.warning("部分任务取消超时,强制停止")
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logger.warning("部分任务取消超时,强制停止")
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logger.info("统一调度器已停止")
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logger.info("统一调度器已停止")
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# 清空资源时不需要锁,因为已经停止运行
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# 清空所有资源
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self._tasks.clear()
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self._tasks.clear()
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self._event_subscriptions.clear()
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self._event_subscriptions.clear()
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self._executing_tasks.clear()
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self._executing_tasks.clear()
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@@ -240,61 +233,58 @@ class UnifiedScheduler:
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async def _check_and_trigger_tasks(self):
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async def _check_and_trigger_tasks(self):
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"""检查并触发到期任务
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"""检查并触发到期任务
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注意:为了避免死锁和阻塞,回调执行必须在锁外并且并发进行
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无锁设计:基于 asyncio 单线程特性,避免死锁和阻塞
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"""
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"""
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current_time = datetime.now()
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current_time = datetime.now()
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# 第一阶段:在锁内快速收集需要触发的任务
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# 收集需要触发的任务
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async with self._lock:
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tasks_to_trigger = []
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tasks_to_trigger = []
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for schedule_id, task in list(self._tasks.items()):
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for schedule_id, task in list(self._tasks.items()):
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if not task.is_active:
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if not task.is_active:
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continue
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# 检查任务是否已经在执行中,防止重复触发
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if schedule_id in self._executing_tasks:
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executing_task = self._executing_tasks[schedule_id]
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if not executing_task.done():
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logger.debug(f"[调度器] 任务 {task.task_name} 仍在执行中,跳过本次触发")
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continue
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continue
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else:
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# 任务已完成但未清理,先清理
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self._executing_tasks.pop(schedule_id, None)
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# 检查任务是否已经在执行中,防止重复触发
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try:
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if schedule_id in self._executing_tasks:
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should_trigger = await self._should_trigger_task(task, current_time)
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executing_task = self._executing_tasks[schedule_id]
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if should_trigger:
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if not executing_task.done():
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tasks_to_trigger.append(task)
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logger.debug(f"[调度器] 任务 {task.task_name} 仍在执行中,跳过本次触发")
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except Exception as e:
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continue
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logger.error(f"检查任务 {task.task_name} 时发生错误: {e}", exc_info=True)
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else:
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# 任务已完成但未清理,先清理
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self._executing_tasks.pop(schedule_id, None)
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try:
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# 第二阶段:并发执行所有回调(无锁设计)
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should_trigger = await self._should_trigger_task(task, current_time)
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if should_trigger:
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tasks_to_trigger.append(task)
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except Exception as e:
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logger.error(f"检查任务 {task.task_name} 时发生错误: {e}", exc_info=True)
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# 第二阶段:在锁外并发执行所有回调(避免死锁和阻塞)
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if not tasks_to_trigger:
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if not tasks_to_trigger:
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return
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return
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# 为每个任务创建独立的异步任务,确保并发执行
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# 为每个任务创建独立的异步任务,确保并发执行
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async with self._execution_lock:
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execution_tasks = []
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execution_tasks = []
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for task in tasks_to_trigger:
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for task in tasks_to_trigger:
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execution_task = asyncio.create_task(
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execution_task = asyncio.create_task(
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self._execute_task_callback(task, current_time),
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self._execute_task_callback(task, current_time),
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name=f"execute_{task.task_name}"
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name=f"execute_{task.task_name}"
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)
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)
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execution_tasks.append(execution_task)
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execution_tasks.append(execution_task)
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# 追踪正在执行的任务,以便在 remove_schedule 时可以取消
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# 追踪正在执行的任务,以便在 remove_schedule 时可以取消
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self._executing_tasks[task.schedule_id] = execution_task
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self._executing_tasks[task.schedule_id] = execution_task
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# 等待所有任务完成(使用 return_exceptions=True 避免单个任务失败影响其他任务)
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# 等待所有任务完成(使用 return_exceptions=True 避免单个任务失败影响其他任务)
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results = await asyncio.gather(*execution_tasks, return_exceptions=True)
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results = await asyncio.gather(*execution_tasks, return_exceptions=True)
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# 清理执行追踪
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# 清理执行追踪
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async with self._execution_lock:
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for task in tasks_to_trigger:
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for task in tasks_to_trigger:
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self._executing_tasks.pop(task.schedule_id, None)
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self._executing_tasks.pop(task.schedule_id, None)
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# 第三阶段:收集需要移除的任务并在锁内移除
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# 第三阶段:收集需要移除的任务并移除(无锁设计)
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tasks_to_remove = []
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tasks_to_remove = []
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for task, result in zip(tasks_to_trigger, results):
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for task, result in zip(tasks_to_trigger, results):
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if isinstance(result, Exception):
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if isinstance(result, Exception):
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@@ -304,10 +294,9 @@ class UnifiedScheduler:
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tasks_to_remove.append(task.schedule_id)
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tasks_to_remove.append(task.schedule_id)
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logger.debug(f"[调度器] 一次性任务 {task.task_name} 已完成,将被移除")
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logger.debug(f"[调度器] 一次性任务 {task.task_name} 已完成,将被移除")
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if tasks_to_remove:
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# 移除已完成的一次性任务
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async with self._lock:
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for schedule_id in tasks_to_remove:
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for schedule_id in tasks_to_remove:
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await self._remove_task_internal(schedule_id)
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await self._remove_task_internal(schedule_id)
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async def _execute_task_callback(self, task: ScheduleTask, current_time: datetime) -> bool:
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async def _execute_task_callback(self, task: ScheduleTask, current_time: datetime) -> bool:
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"""执行单个任务的回调(用于并发执行)
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"""执行单个任务的回调(用于并发执行)
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@@ -474,21 +463,20 @@ class UnifiedScheduler:
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logger.error(f"执行任务 {task.task_name} 的回调函数时出错: {e}", exc_info=True)
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logger.error(f"执行任务 {task.task_name} 的回调函数时出错: {e}", exc_info=True)
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async def _remove_task_internal(self, schedule_id: str):
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async def _remove_task_internal(self, schedule_id: str):
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"""内部方法:移除任务(需要加锁保护)"""
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"""内部方法:移除任务(无锁设计)"""
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async with self._lock:
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task = self._tasks.pop(schedule_id, None)
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task = self._tasks.pop(schedule_id, None)
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if task:
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if task:
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if task.trigger_type == TriggerType.EVENT:
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if task.trigger_type == TriggerType.EVENT:
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event_name = task.trigger_config.get("event_name")
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event_name = task.trigger_config.get("event_name")
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if event_name:
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if event_name:
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has_other_subscribers = any(
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has_other_subscribers = any(
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t.trigger_type == TriggerType.EVENT and t.trigger_config.get("event_name") == event_name
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t.trigger_type == TriggerType.EVENT and t.trigger_config.get("event_name") == event_name
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for t in self._tasks.values()
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for t in self._tasks.values()
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)
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)
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# 如果没有其他任务订阅此事件,从追踪集合中移除
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# 如果没有其他任务订阅此事件,从追踪集合中移除
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if not has_other_subscribers and event_name in self._event_subscriptions:
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if not has_other_subscribers and event_name in self._event_subscriptions:
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self._event_subscriptions.discard(event_name)
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self._event_subscriptions.discard(event_name)
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logger.debug(f"事件 '{event_name}' 已无订阅任务,从追踪中移除")
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logger.debug(f"事件 '{event_name}' 已无订阅任务,从追踪中移除")
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async def create_schedule(
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async def create_schedule(
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self,
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self,
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@@ -500,7 +488,7 @@ class UnifiedScheduler:
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callback_args: tuple | None = None,
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callback_args: tuple | None = None,
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callback_kwargs: dict | None = None,
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callback_kwargs: dict | None = None,
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) -> str:
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) -> str:
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"""创建调度任务(详细注释见文档)"""
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"""创建调度任务(无锁设计)"""
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schedule_id = str(uuid.uuid4())
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schedule_id = str(uuid.uuid4())
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task = ScheduleTask(
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task = ScheduleTask(
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@@ -514,37 +502,36 @@ class UnifiedScheduler:
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callback_kwargs=callback_kwargs,
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callback_kwargs=callback_kwargs,
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)
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)
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async with self._lock:
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# 存储任务(无锁操作)
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self._tasks[schedule_id] = task
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self._tasks[schedule_id] = task
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if trigger_type == TriggerType.EVENT:
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if trigger_type == TriggerType.EVENT:
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event_name = trigger_config.get("event_name")
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event_name = trigger_config.get("event_name")
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if not event_name:
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if not event_name:
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raise ValueError("事件触发类型必须提供 event_name")
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raise ValueError("事件触发类型必须提供 event_name")
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# 添加到追踪集合
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# 添加到追踪集合
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if event_name not in self._event_subscriptions:
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if event_name not in self._event_subscriptions:
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self._event_subscriptions.add(event_name)
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self._event_subscriptions.add(event_name)
|
||||||
logger.debug(f"开始追踪事件: {event_name}")
|
logger.debug(f"开始追踪事件: {event_name}")
|
||||||
|
|
||||||
logger.debug(f"创建调度任务: {task.task_name}")
|
logger.debug(f"创建调度任务: {task.task_name}")
|
||||||
return schedule_id
|
return schedule_id
|
||||||
|
|
||||||
async def remove_schedule(self, schedule_id: str) -> bool:
|
async def remove_schedule(self, schedule_id: str) -> bool:
|
||||||
"""移除调度任务
|
"""移除调度任务(无锁设计)
|
||||||
|
|
||||||
如果任务正在执行,会取消执行中的任务
|
如果任务正在执行,会取消执行中的任务
|
||||||
"""
|
"""
|
||||||
# 先获取任务信息和执行任务,避免长时间持有锁
|
# 获取任务信息
|
||||||
async with self._lock:
|
if schedule_id not in self._tasks:
|
||||||
if schedule_id not in self._tasks:
|
logger.warning(f"尝试移除不存在的任务: {schedule_id}")
|
||||||
logger.warning(f"尝试移除不存在的任务: {schedule_id}")
|
return False
|
||||||
return False
|
|
||||||
|
|
||||||
task = self._tasks[schedule_id]
|
task = self._tasks[schedule_id]
|
||||||
executing_task = self._executing_tasks.get(schedule_id)
|
executing_task = self._executing_tasks.get(schedule_id)
|
||||||
|
|
||||||
# 在锁外取消正在执行的任务,避免死锁
|
# 取消正在执行的任务
|
||||||
if executing_task and not executing_task.done():
|
if executing_task and not executing_task.done():
|
||||||
logger.debug(f"取消正在执行的任务: {task.task_name}")
|
logger.debug(f"取消正在执行的任务: {task.task_name}")
|
||||||
try:
|
try:
|
||||||
@@ -555,112 +542,103 @@ class UnifiedScheduler:
|
|||||||
except Exception as e:
|
except Exception as e:
|
||||||
logger.warning(f"取消任务 {task.task_name} 时发生错误: {e}")
|
logger.warning(f"取消任务 {task.task_name} 时发生错误: {e}")
|
||||||
|
|
||||||
# 重新获取锁移除任务
|
# 移除任务
|
||||||
async with self._lock:
|
await self._remove_task_internal(schedule_id)
|
||||||
await self._remove_task_internal(schedule_id)
|
|
||||||
|
|
||||||
# 使用执行锁清理执行追踪
|
# 清理执行追踪
|
||||||
async with self._execution_lock:
|
self._executing_tasks.pop(schedule_id, None)
|
||||||
self._executing_tasks.pop(schedule_id, None)
|
|
||||||
|
|
||||||
logger.debug(f"移除调度任务: {task.task_name}")
|
logger.debug(f"移除调度任务: {task.task_name}")
|
||||||
return True
|
return True
|
||||||
|
|
||||||
async def trigger_schedule(self, schedule_id: str) -> bool:
|
async def trigger_schedule(self, schedule_id: str) -> bool:
|
||||||
"""强制触发指定任务"""
|
"""强制触发指定任务(无锁设计)"""
|
||||||
# 先获取任务信息,减少锁持有时间
|
# 获取任务信息
|
||||||
async with self._lock:
|
task = self._tasks.get(schedule_id)
|
||||||
task = self._tasks.get(schedule_id)
|
if not task:
|
||||||
if not task:
|
logger.warning(f"尝试触发不存在的任务: {schedule_id}")
|
||||||
logger.warning(f"尝试触发不存在的任务: {schedule_id}")
|
return False
|
||||||
return False
|
|
||||||
|
|
||||||
if not task.is_active:
|
if not task.is_active:
|
||||||
logger.warning(f"尝试触发已停用的任务: {task.task_name}")
|
logger.warning(f"尝试触发已停用的任务: {task.task_name}")
|
||||||
return False
|
return False
|
||||||
|
|
||||||
# 检查任务是否已经在执行中
|
# 检查任务是否已经在执行中
|
||||||
executing_task = self._executing_tasks.get(schedule_id)
|
executing_task = self._executing_tasks.get(schedule_id)
|
||||||
if executing_task and not executing_task.done():
|
if executing_task and not executing_task.done():
|
||||||
logger.warning(f"任务 {task.task_name} 已在执行中,无法重复触发")
|
logger.warning(f"任务 {task.task_name} 已在执行中,无法重复触发")
|
||||||
return False
|
return False
|
||||||
|
|
||||||
# 清理已完成的任务
|
# 清理已完成的任务
|
||||||
if executing_task and executing_task.done():
|
if executing_task and executing_task.done():
|
||||||
self._executing_tasks.pop(schedule_id, None)
|
self._executing_tasks.pop(schedule_id, None)
|
||||||
|
|
||||||
# 在锁外创建执行任务
|
# 创建执行任务
|
||||||
async with self._execution_lock:
|
execution_task = asyncio.create_task(
|
||||||
execution_task = asyncio.create_task(
|
self._execute_trigger_task_callback(task),
|
||||||
self._execute_trigger_task_callback(task),
|
name=f"trigger_{task.task_name}"
|
||||||
name=f"trigger_{task.task_name}"
|
)
|
||||||
)
|
|
||||||
|
|
||||||
# 追踪执行任务
|
# 追踪执行任务
|
||||||
self._executing_tasks[schedule_id] = execution_task
|
self._executing_tasks[schedule_id] = execution_task
|
||||||
|
|
||||||
# 在锁外等待任务完成
|
# 等待任务完成
|
||||||
try:
|
try:
|
||||||
result = await execution_task
|
result = await execution_task
|
||||||
return result
|
return result
|
||||||
finally:
|
finally:
|
||||||
# 清理执行追踪
|
# 清理执行追踪
|
||||||
async with self._execution_lock:
|
self._executing_tasks.pop(schedule_id, None)
|
||||||
self._executing_tasks.pop(schedule_id, None)
|
|
||||||
|
|
||||||
async def pause_schedule(self, schedule_id: str) -> bool:
|
async def pause_schedule(self, schedule_id: str) -> bool:
|
||||||
"""暂停任务(不删除)"""
|
"""暂停任务(不删除)"""
|
||||||
async with self._lock:
|
task = self._tasks.get(schedule_id)
|
||||||
task = self._tasks.get(schedule_id)
|
if not task:
|
||||||
if not task:
|
logger.warning(f"尝试暂停不存在的任务: {schedule_id}")
|
||||||
logger.warning(f"尝试暂停不存在的任务: {schedule_id}")
|
return False
|
||||||
return False
|
|
||||||
|
|
||||||
task.is_active = False
|
task.is_active = False
|
||||||
logger.debug(f"暂停任务: {task.task_name}")
|
logger.debug(f"暂停任务: {task.task_name}")
|
||||||
return True
|
return True
|
||||||
|
|
||||||
async def resume_schedule(self, schedule_id: str) -> bool:
|
async def resume_schedule(self, schedule_id: str) -> bool:
|
||||||
"""恢复任务"""
|
"""恢复任务"""
|
||||||
async with self._lock:
|
task = self._tasks.get(schedule_id)
|
||||||
task = self._tasks.get(schedule_id)
|
if not task:
|
||||||
if not task:
|
logger.warning(f"尝试恢复不存在的任务: {schedule_id}")
|
||||||
logger.warning(f"尝试恢复不存在的任务: {schedule_id}")
|
return False
|
||||||
return False
|
|
||||||
|
|
||||||
task.is_active = True
|
task.is_active = True
|
||||||
logger.debug(f"恢复任务: {task.task_name}")
|
logger.debug(f"恢复任务: {task.task_name}")
|
||||||
return True
|
return True
|
||||||
|
|
||||||
async def get_task_info(self, schedule_id: str) -> dict[str, Any] | None:
|
async def get_task_info(self, schedule_id: str) -> dict[str, Any] | None:
|
||||||
"""获取任务信息"""
|
"""获取任务信息"""
|
||||||
async with self._lock:
|
task = self._tasks.get(schedule_id)
|
||||||
task = self._tasks.get(schedule_id)
|
if not task:
|
||||||
if not task:
|
return None
|
||||||
return None
|
|
||||||
|
|
||||||
return {
|
return {
|
||||||
"schedule_id": task.schedule_id,
|
"schedule_id": task.schedule_id,
|
||||||
"task_name": task.task_name,
|
"task_name": task.task_name,
|
||||||
"trigger_type": task.trigger_type.value,
|
"trigger_type": task.trigger_type.value,
|
||||||
"is_recurring": task.is_recurring,
|
"is_recurring": task.is_recurring,
|
||||||
"is_active": task.is_active,
|
"is_active": task.is_active,
|
||||||
"created_at": task.created_at.isoformat(),
|
"created_at": task.created_at.isoformat(),
|
||||||
"last_triggered_at": task.last_triggered_at.isoformat() if task.last_triggered_at else None,
|
"last_triggered_at": task.last_triggered_at.isoformat() if task.last_triggered_at else None,
|
||||||
"trigger_count": task.trigger_count,
|
"trigger_count": task.trigger_count,
|
||||||
"trigger_config": task.trigger_config.copy(),
|
"trigger_config": task.trigger_config.copy(),
|
||||||
}
|
}
|
||||||
|
|
||||||
async def list_tasks(self, trigger_type: TriggerType | None = None) -> list[dict[str, Any]]:
|
async def list_tasks(self, trigger_type: TriggerType | None = None) -> list[dict[str, Any]]:
|
||||||
"""列出所有任务或指定类型的任务"""
|
"""列出所有任务或指定类型的任务"""
|
||||||
async with self._lock:
|
tasks = []
|
||||||
tasks = []
|
for task in self._tasks.values():
|
||||||
for task in self._tasks.values():
|
if trigger_type is None or task.trigger_type == trigger_type:
|
||||||
if trigger_type is None or task.trigger_type == trigger_type:
|
task_info = await self.get_task_info(task.schedule_id)
|
||||||
task_info = await self.get_task_info(task.schedule_id)
|
if task_info:
|
||||||
if task_info:
|
tasks.append(task_info)
|
||||||
tasks.append(task_info)
|
return tasks
|
||||||
return tasks
|
|
||||||
|
|
||||||
def get_statistics(self) -> dict[str, Any]:
|
def get_statistics(self) -> dict[str, Any]:
|
||||||
"""获取调度器统计信息"""
|
"""获取调度器统计信息"""
|
||||||
|
|||||||
Reference in New Issue
Block a user