67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
import logging
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from datetime import datetime, timedelta
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import pytz
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from apscheduler.executors.pool import ThreadPoolExecutor
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from apscheduler.schedulers.background import BackgroundScheduler
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from app.chain.cookiecloud import CookieCloudChain
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from app.chain.douban_sync import DoubanSyncChain
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from app.chain.subscribe import SubscribeChain
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from app.core import settings
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from app.log import logger
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from app.utils.singleton import Singleton
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from app.utils.timer import TimerUtils
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# 获取 apscheduler 的日志记录器
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scheduler_logger = logging.getLogger('apscheduler')
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# 设置日志级别为 WARNING
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scheduler_logger.setLevel(logging.WARNING)
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class Scheduler(metaclass=Singleton):
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"""
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定时任务管理
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"""
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# 定时服务
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_scheduler = BackgroundScheduler(timezone=settings.TZ,
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executors={
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'default': ThreadPoolExecutor(20)
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})
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def __init__(self):
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# CookieCloud定时同步
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if settings.COOKIECLOUD_INTERVAL:
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self._scheduler.add_job(CookieCloudChain().process,
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"interval",
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minutes=settings.COOKIECLOUD_INTERVAL,
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next_run_time=datetime.now(pytz.timezone(settings.TZ)) + timedelta(minutes=1))
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# 新增订阅时搜索（5分钟检查一次）
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self._scheduler.add_job(SubscribeChain().search, "interval", minutes=5, kwargs={'state': 'N'})
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# 订阅状态每隔12小时刷新一次
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self._scheduler.add_job(SubscribeChain().search, "interval", hours=12, kwargs={'state': 'R'})
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# 站点首页种子定时刷新缓存并匹配订阅
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triggers = TimerUtils.random_scheduler(num_executions=20)
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for trigger in triggers:
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self._scheduler.add_job(SubscribeChain().refresh, "cron", hour=trigger.hour, minute=trigger.minute)
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# 豆瓣同步（每30分钟）
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self._scheduler.add_job(DoubanSyncChain().process, "interval", minutes=30)
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# 打印服务
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logger.debug(self._scheduler.print_jobs())
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# 启动定时服务
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self._scheduler.start()
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def stop(self):
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"""
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关闭定时服务
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"""
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if self._scheduler.running:
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self._scheduler.shutdown()
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