fix：定时任务初始化加锁

app/scheduler.py

@@ -30,6 +30,9 @@ from app.utils.singleton import Singleton
 from app.utils.timer import TimerUtils
 
 
+lock = threading.Lock()
+
+
 class SchedulerChain(ChainBase):
     pass
 
@@ -56,85 +59,6 @@ class Scheduler(metaclass=Singleton):
         """
         初始化定时服务
         """
-        # 各服务的运行状态
-        self._jobs = {
-            "cookiecloud": {
-                "name": "同步CookieCloud站点",
-                "func": SiteChain().sync_cookies,
-                "running": False,
-            },
-            "mediaserver_sync": {
-                "name": "同步媒体服务器",
-                "func": MediaServerChain().sync,
-                "running": False,
-            },
-            "subscribe_tmdb": {
-                "name": "订阅元数据更新",
-                "func": SubscribeChain().check,
-                "running": False,
-            },
-            "subscribe_search": {
-                "name": "订阅搜索补全",
-                "func": SubscribeChain().search,
-                "running": False,
-                "kwargs": {
-                    "state": "R"
-                }
-            },
-            "new_subscribe_search": {
-                "name": "新增订阅搜索",
-                "func": SubscribeChain().search,
-                "running": False,
-                "kwargs": {
-                    "state": "N"
-                }
-            },
-            "subscribe_refresh": {
-                "name": "订阅刷新",
-                "func": SubscribeChain().refresh,
-                "running": False,
-            },
-            "subscribe_follow": {
-                "name": "关注的订阅分享",
-                "func": SubscribeChain().follow,
-                "running": False,
-            },
-            "transfer": {
-                "name": "下载文件整理",
-                "func": TransferChain().process,
-                "running": False,
-            },
-            "clear_cache": {
-                "name": "缓存清理",
-                "func": self.clear_cache,
-                "running": False,
-            },
-            "user_auth": {
-                "name": "用户认证检查",
-                "func": self.user_auth,
-                "running": False,
-            },
-            "scheduler_job": {
-                "name": "公共定时服务",
-                "func": SchedulerChain().scheduler_job,
-                "running": False,
-            },
-            "random_wallpager": {
-                "name": "壁纸缓存",
-                "func": TmdbChain().get_trending_wallpapers,
-                "running": False,
-            },
-            "sitedata_refresh": {
-                "name": "站点数据刷新",
-                "func": SiteChain().refresh_userdatas,
-                "running": False,
-            },
-            "recommend_refresh": {
-                "name": "推荐缓存",
-                "func": RecommendChain().refresh_recommend,
-                "running": False,
-            }
-        }
 
         # 停止定时服务
         self.stop()
@@ -143,221 +67,302 @@ class Scheduler(metaclass=Singleton):
         if settings.DEV:
             return
 
-        # 创建定时服务
-        self._scheduler = BackgroundScheduler(timezone=settings.TZ,
-                                              executors={
-                                                  'default': ThreadPoolExecutor(100)
-                                              })
-
-        # CookieCloud定时同步
-        if settings.COOKIECLOUD_INTERVAL \
-                and str(settings.COOKIECLOUD_INTERVAL).isdigit():
-            self._scheduler.add_job(
-                self.start,
-                "interval",
-                id="cookiecloud",
-                name="同步CookieCloud站点",
-                minutes=int(settings.COOKIECLOUD_INTERVAL),
-                next_run_time=datetime.now(pytz.timezone(settings.TZ)) + timedelta(minutes=1),
-                kwargs={
-                    'job_id': 'cookiecloud'
+        with lock:
+            # 各服务的运行状态
+            self._jobs = {
+                "cookiecloud": {
+                    "name": "同步CookieCloud站点",
+                    "func": SiteChain().sync_cookies,
+                    "running": False,
+                },
+                "mediaserver_sync": {
+                    "name": "同步媒体服务器",
+                    "func": MediaServerChain().sync,
+                    "running": False,
+                },
+                "subscribe_tmdb": {
+                    "name": "订阅元数据更新",
+                    "func": SubscribeChain().check,
+                    "running": False,
+                },
+                "subscribe_search": {
+                    "name": "订阅搜索补全",
+                    "func": SubscribeChain().search,
+                    "running": False,
+                    "kwargs": {
+                        "state": "R"
+                    }
+                },
+                "new_subscribe_search": {
+                    "name": "新增订阅搜索",
+                    "func": SubscribeChain().search,
+                    "running": False,
+                    "kwargs": {
+                        "state": "N"
+                    }
+                },
+                "subscribe_refresh": {
+                    "name": "订阅刷新",
+                    "func": SubscribeChain().refresh,
+                    "running": False,
+                },
+                "subscribe_follow": {
+                    "name": "关注的订阅分享",
+                    "func": SubscribeChain().follow,
+                    "running": False,
+                },
+                "transfer": {
+                    "name": "下载文件整理",
+                    "func": TransferChain().process,
+                    "running": False,
+                },
+                "clear_cache": {
+                    "name": "缓存清理",
+                    "func": self.clear_cache,
+                    "running": False,
+                },
+                "user_auth": {
+                    "name": "用户认证检查",
+                    "func": self.user_auth,
+                    "running": False,
+                },
+                "scheduler_job": {
+                    "name": "公共定时服务",
+                    "func": SchedulerChain().scheduler_job,
+                    "running": False,
+                },
+                "random_wallpager": {
+                    "name": "壁纸缓存",
+                    "func": TmdbChain().get_trending_wallpapers,
+                    "running": False,
+                },
+                "sitedata_refresh": {
+                    "name": "站点数据刷新",
+                    "func": SiteChain().refresh_userdatas,
+                    "running": False,
+                },
+                "recommend_refresh": {
+                    "name": "推荐缓存",
+                    "func": RecommendChain().refresh_recommend,
+                    "running": False,
                 }
-            )
-
-        # 媒体服务器同步
-        if settings.MEDIASERVER_SYNC_INTERVAL \
-                and str(settings.MEDIASERVER_SYNC_INTERVAL).isdigit():
-            self._scheduler.add_job(
-                self.start,
-                "interval",
-                id="mediaserver_sync",
-                name="同步媒体服务器",
-                hours=int(settings.MEDIASERVER_SYNC_INTERVAL),
-                next_run_time=datetime.now(pytz.timezone(settings.TZ)) + timedelta(minutes=5),
-                kwargs={
-                    'job_id': 'mediaserver_sync'
-                }
-            )
-
-        # 新增订阅时搜索（5分钟检查一次）
-        self._scheduler.add_job(
-            self.start,
-            "interval",
-            id="new_subscribe_search",
-            name="新增订阅搜索",
-            minutes=5,
-            kwargs={
-                'job_id': 'new_subscribe_search'
             }
-        )
 
-        # 检查更新订阅TMDB数据（每隔6小时）
-        self._scheduler.add_job(
-            self.start,
-            "interval",
-            id="subscribe_tmdb",
-            name="订阅元数据更新",
-            hours=6,
-            kwargs={
-                'job_id': 'subscribe_tmdb'
-            }
-        )
+            # 创建定时服务
+            self._scheduler = BackgroundScheduler(timezone=settings.TZ,
+                                                  executors={
+                                                      'default': ThreadPoolExecutor(100)
+                                                  })
 
-        # 订阅状态每隔24小时搜索一次
-        if settings.SUBSCRIBE_SEARCH:
-            self._scheduler.add_job(
-                self.start,
-                "interval",
-                id="subscribe_search",
-                name="订阅搜索补全",
-                hours=24,
-                kwargs={
-                    'job_id': 'subscribe_search'
-                }
-            )
-
-        if settings.SUBSCRIBE_MODE == "spider":
-            # 站点首页种子定时刷新模式
-            triggers = TimerUtils.random_scheduler(num_executions=32)
-            for trigger in triggers:
+            # CookieCloud定时同步
+            if settings.COOKIECLOUD_INTERVAL \
+                    and str(settings.COOKIECLOUD_INTERVAL).isdigit():
                 self._scheduler.add_job(
                     self.start,
-                    "cron",
-                    id=f"subscribe_refresh|{trigger.hour}:{trigger.minute}",
-                    name="订阅刷新",
-                    hour=trigger.hour,
-                    minute=trigger.minute,
+                    "interval",
+                    id="cookiecloud",
+                    name="同步CookieCloud站点",
+                    minutes=int(settings.COOKIECLOUD_INTERVAL),
+                    next_run_time=datetime.now(pytz.timezone(settings.TZ)) + timedelta(minutes=1),
+                    kwargs={
+                        'job_id': 'cookiecloud'
+                    }
+                )
+
+            # 媒体服务器同步
+            if settings.MEDIASERVER_SYNC_INTERVAL \
+                    and str(settings.MEDIASERVER_SYNC_INTERVAL).isdigit():
+                self._scheduler.add_job(
+                    self.start,
+                    "interval",
+                    id="mediaserver_sync",
+                    name="同步媒体服务器",
+                    hours=int(settings.MEDIASERVER_SYNC_INTERVAL),
+                    next_run_time=datetime.now(pytz.timezone(settings.TZ)) + timedelta(minutes=5),
+                    kwargs={
+                        'job_id': 'mediaserver_sync'
+                    }
+                )
+
+            # 新增订阅时搜索（5分钟检查一次）
+            self._scheduler.add_job(
+                self.start,
+                "interval",
+                id="new_subscribe_search",
+                name="新增订阅搜索",
+                minutes=5,
+                kwargs={
+                    'job_id': 'new_subscribe_search'
+                }
+            )
+
+            # 检查更新订阅TMDB数据（每隔6小时）
+            self._scheduler.add_job(
+                self.start,
+                "interval",
+                id="subscribe_tmdb",
+                name="订阅元数据更新",
+                hours=6,
+                kwargs={
+                    'job_id': 'subscribe_tmdb'
+                }
+            )
+
+            # 订阅状态每隔24小时搜索一次
+            if settings.SUBSCRIBE_SEARCH:
+                self._scheduler.add_job(
+                    self.start,
+                    "interval",
+                    id="subscribe_search",
+                    name="订阅搜索补全",
+                    hours=24,
+                    kwargs={
+                        'job_id': 'subscribe_search'
+                    }
+                )
+
+            if settings.SUBSCRIBE_MODE == "spider":
+                # 站点首页种子定时刷新模式
+                triggers = TimerUtils.random_scheduler(num_executions=32)
+                for trigger in triggers:
+                    self._scheduler.add_job(
+                        self.start,
+                        "cron",
+                        id=f"subscribe_refresh|{trigger.hour}:{trigger.minute}",
+                        name="订阅刷新",
+                        hour=trigger.hour,
+                        minute=trigger.minute,
+                        kwargs={
+                            'job_id': 'subscribe_refresh'
+                        })
+            else:
+                # RSS订阅模式
+                if not settings.SUBSCRIBE_RSS_INTERVAL \
+                        or not str(settings.SUBSCRIBE_RSS_INTERVAL).isdigit():
+                    settings.SUBSCRIBE_RSS_INTERVAL = 30
+                elif int(settings.SUBSCRIBE_RSS_INTERVAL) < 5:
+                    settings.SUBSCRIBE_RSS_INTERVAL = 5
+                self._scheduler.add_job(
+                    self.start,
+                    "interval",
+                    id="subscribe_refresh",
+                    name="RSS订阅刷新",
+                    minutes=int(settings.SUBSCRIBE_RSS_INTERVAL),
                     kwargs={
                         'job_id': 'subscribe_refresh'
-                    })
-        else:
-            # RSS订阅模式
-            if not settings.SUBSCRIBE_RSS_INTERVAL \
-                    or not str(settings.SUBSCRIBE_RSS_INTERVAL).isdigit():
-                settings.SUBSCRIBE_RSS_INTERVAL = 30
-            elif int(settings.SUBSCRIBE_RSS_INTERVAL) < 5:
-                settings.SUBSCRIBE_RSS_INTERVAL = 5
+                    }
+                )
+
+            # 关注订阅分享（每1小时）
             self._scheduler.add_job(
                 self.start,
                 "interval",
-                id="subscribe_refresh",
-                name="RSS订阅刷新",
-                minutes=int(settings.SUBSCRIBE_RSS_INTERVAL),
+                id="subscribe_follow",
+                name="关注的订阅分享",
+                hours=1,
                 kwargs={
-                    'job_id': 'subscribe_refresh'
+                    'job_id': 'subscribe_follow'
                 }
             )
 
-        # 关注订阅分享（每1小时）
-        self._scheduler.add_job(
-            self.start,
-            "interval",
-            id="subscribe_follow",
-            name="关注的订阅分享",
-            hours=1,
-            kwargs={
-                'job_id': 'subscribe_follow'
-            }
-        )
-
-        # 下载器文件转移（每5分钟）
-        self._scheduler.add_job(
-            self.start,
-            "interval",
-            id="transfer",
-            name="下载文件整理",
-            minutes=5,
-            kwargs={
-                'job_id': 'transfer'
-            }
-        )
-
-        # 后台刷新TMDB壁纸
-        self._scheduler.add_job(
-            self.start,
-            "interval",
-            id="random_wallpager",
-            name="壁纸缓存",
-            minutes=30,
-            next_run_time=datetime.now(pytz.timezone(settings.TZ)) + timedelta(seconds=3),
-            kwargs={
-                'job_id': 'random_wallpager'
-            }
-        )
-
-        # 公共定时服务
-        self._scheduler.add_job(
-            self.start,
-            "interval",
-            id="scheduler_job",
-            name="公共定时服务",
-            minutes=10,
-            kwargs={
-                'job_id': 'scheduler_job'
-            }
-        )
-
-        # 缓存清理服务，每隔24小时
-        self._scheduler.add_job(
-            self.start,
-            "interval",
-            id="clear_cache",
-            name="缓存清理",
-            hours=settings.CACHE_CONF["meta"] / 3600,
-            kwargs={
-                'job_id': 'clear_cache'
-            }
-        )
-
-        # 定时检查用户认证，每隔10分钟
-        self._scheduler.add_job(
-            self.start,
-            "interval",
-            id="user_auth",
-            name="用户认证检查",
-            minutes=10,
-            kwargs={
-                'job_id': 'user_auth'
-            }
-        )
-
-        # 站点数据刷新
-        if settings.SITEDATA_REFRESH_INTERVAL:
+            # 下载器文件转移（每5分钟）
             self._scheduler.add_job(
                 self.start,
                 "interval",
-                id="sitedata_refresh",
-                name="站点数据刷新",
-                minutes=settings.SITEDATA_REFRESH_INTERVAL * 60,
+                id="transfer",
+                name="下载文件整理",
+                minutes=5,
                 kwargs={
-                    'job_id': 'sitedata_refresh'
+                    'job_id': 'transfer'
                 }
             )
 
-        # 推荐缓存
-        self._scheduler.add_job(
-            self.start,
-            "interval",
-            id="recommend_refresh",
-            name="推荐缓存",
-            hours=24,
-            next_run_time=datetime.now(pytz.timezone(settings.TZ)) + timedelta(seconds=3),
-            kwargs={
-                'job_id': 'recommend_refresh'
-            }
-        )
+            # 后台刷新TMDB壁纸
+            self._scheduler.add_job(
+                self.start,
+                "interval",
+                id="random_wallpager",
+                name="壁纸缓存",
+                minutes=30,
+                next_run_time=datetime.now(pytz.timezone(settings.TZ)) + timedelta(seconds=3),
+                kwargs={
+                    'job_id': 'random_wallpager'
+                }
+            )
 
-        # 初始化工作流服务
-        self.init_workflow_jobs()
-        
-        # 初始化插件服务
-        self.init_plugin_jobs()
+            # 公共定时服务
+            self._scheduler.add_job(
+                self.start,
+                "interval",
+                id="scheduler_job",
+                name="公共定时服务",
+                minutes=10,
+                kwargs={
+                    'job_id': 'scheduler_job'
+                }
+            )
 
-        # 打印服务
-        logger.debug(self._scheduler.print_jobs())
+            # 缓存清理服务，每隔24小时
+            self._scheduler.add_job(
+                self.start,
+                "interval",
+                id="clear_cache",
+                name="缓存清理",
+                hours=settings.CACHE_CONF["meta"] / 3600,
+                kwargs={
+                    'job_id': 'clear_cache'
+                }
+            )
 
-        # 启动定时服务
-        self._scheduler.start()
+            # 定时检查用户认证，每隔10分钟
+            self._scheduler.add_job(
+                self.start,
+                "interval",
+                id="user_auth",
+                name="用户认证检查",
+                minutes=10,
+                kwargs={
+                    'job_id': 'user_auth'
+                }
+            )
+
+            # 站点数据刷新
+            if settings.SITEDATA_REFRESH_INTERVAL:
+                self._scheduler.add_job(
+                    self.start,
+                    "interval",
+                    id="sitedata_refresh",
+                    name="站点数据刷新",
+                    minutes=settings.SITEDATA_REFRESH_INTERVAL * 60,
+                    kwargs={
+                        'job_id': 'sitedata_refresh'
+                    }
+                )
+
+            # 推荐缓存
+            self._scheduler.add_job(
+                self.start,
+                "interval",
+                id="recommend_refresh",
+                name="推荐缓存",
+                hours=24,
+                next_run_time=datetime.now(pytz.timezone(settings.TZ)) + timedelta(seconds=3),
+                kwargs={
+                    'job_id': 'recommend_refresh'
+                }
+            )
+
+            # 初始化工作流服务
+            self.init_workflow_jobs()
+
+            # 初始化插件服务
+            self.init_plugin_jobs()
+
+            # 打印服务
+            logger.debug(self._scheduler.print_jobs())
+
+            # 启动定时服务
+            self._scheduler.start()
 
     def start(self, job_id: str, *args, **kwargs):
         """
@@ -496,7 +501,6 @@ class Scheduler(metaclass=Singleton):
         """
         if not self._scheduler:
             return
-
         # 移除该工作流的全部服务
         self.remove_workflow_job(workflow)
         # 添加工作流服务
@@ -625,17 +629,18 @@ class Scheduler(metaclass=Singleton):
         """
         关闭定时服务
         """
-        try:
-            if self._scheduler:
-                logger.info("正在停止定时任务...")
-                self._event.set()
-                self._scheduler.remove_all_jobs()
-                if self._scheduler.running:
-                    self._scheduler.shutdown()
-                self._scheduler = None
-                logger.info("定时任务停止完成")
-        except Exception as e:
-            logger.error(f"停止定时任务失败：：{str(e)} - {traceback.format_exc()}")
+        with lock:
+            try:
+                if self._scheduler:
+                    logger.info("正在停止定时任务...")
+                    self._event.set()
+                    self._scheduler.remove_all_jobs()
+                    if self._scheduler.running:
+                        self._scheduler.shutdown()
+                    self._scheduler = None
+                    logger.info("定时任务停止完成")
+            except Exception as e:
+                logger.error(f"停止定时任务失败：：{str(e)} - {traceback.format_exc()}")
 
     @staticmethod
     def clear_cache():