设为首页收藏本站
查看: 64|回复: 0

[PHP] python调度框架APScheduler使用的实例详解

[复制链接]

论坛元老

Rank: 6Rank: 6

积分
34270
主题
17032
UID
1347
M币
67
贡献
17171

  • 发表于 2016-2-14 15:01:05 | 显示全部楼层 |阅读模式
    本篇文章主要介绍了详解python调度框架APScheduler使用,小编觉得挺不错的,现在分享给大家,也给大家做个参考。一起跟随小编过来看看吧
    最近在研究python调度框架APScheduler使用的路上,那么今天也算个学习笔记吧!
    # coding=utf-8 """ Demonstrates how to use the background scheduler to schedule a job that executes on 3 second intervals. """ from datetime import datetime import time import os from apscheduler.schedulers.background import BackgroundScheduler def tick(): print('Tick! The time is: %s' % datetime.now()) if __name__ == '__main__': scheduler = BackgroundScheduler() scheduler.add_job(tick, 'interval', secOnds=3)  #间隔3秒钟执行一次 scheduler.start() #这里的调度任务是独立的一个线程 print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C')) try: # This is here to simulate application activity (which keeps the main thread alive). while True: time.sleep(2) #其他任务是独立的线程执行 print('sleep!') except (KeyboardInterrupt, SystemExit): # Not strictly necessary if daemonic mode is enabled but should be done if possible scheduler.shutdown() print('Exit The Job!')非阻塞调度,在指定的时间执行一次
    # coding=utf-8 """ Demonstrates how to use the background scheduler to schedule a job that executes on 3 second intervals. """ from datetime import datetime import time import os from apscheduler.schedulers.background import BackgroundScheduler def tick(): print('Tick! The time is: %s' % datetime.now()) if __name__ == '__main__': scheduler = BackgroundScheduler() #scheduler.add_job(tick, 'interval', secOnds=3) scheduler.add_job(tick, 'date', run_date='2016-02-14 15:01:05')  #在指定的时间,只执行一次 scheduler.start() #这里的调度任务是独立的一个线程 print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C')) try: # This is here to simulate application activity (which keeps the main thread alive). while True: time.sleep(2) #其他任务是独立的线程执行 print('sleep!') except (KeyboardInterrupt, SystemExit): # Not strictly necessary if daemonic mode is enabled but should be done if possible scheduler.shutdown() print('Exit The Job!')非阻塞的方式,采用cron的方式执行
    # coding=utf-8 """ Demonstrates how to use the background scheduler to schedule a job that executes on 3 second intervals. """ from datetime import datetime import time import os from apscheduler.schedulers.background import BackgroundScheduler def tick(): print('Tick! The time is: %s' % datetime.now()) if __name__ == '__main__': scheduler = BackgroundScheduler() #scheduler.add_job(tick, 'interval', secOnds=3) #scheduler.add_job(tick, 'date', run_date='2016-02-14 15:01:05') scheduler.add_job(tick, 'cron', day_of_week='6', secOnd='*/5') ''' year (int|str) – 4-digit year month (int|str) – month (1-12) day (int|str) – day of the (1-31) week (int|str) – ISO week (1-53) day_of_week (int|str) – number or name of weekday (0-6 or mon,tue,wed,thu,fri,sat,sun) hour (int|str) – hour (0-23) minute (int|str) – minute (0-59) second (int|str) – second (0-59) start_date (datetime|str) – earliest possible date/time to trigger on (inclusive) end_date (datetime|str) – latest possible date/time to trigger on (inclusive) timezone (datetime.tzinfo|str) – time zone to use for the date/time calculations (defaults to scheduler timezone) * any Fire on every value */a any Fire every a values, starting from the minimum a-b any Fire on any value within the a-b range (a must be smaller than b) a-b/c any Fire every c values within the a-b range xth y day Fire on the x -th occurrence of weekday y within the month last x day Fire on the last occurrence of weekday x within the month last day Fire on the last day within the month x,y,z any Fire on any matching expression; can combine any number of any of the above expressions ''' scheduler.start() #这里的调度任务是独立的一个线程 print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C')) try: # This is here to simulate application activity (which keeps the main thread alive). while True: time.sleep(2) #其他任务是独立的线程执行 print('sleep!') except (KeyboardInterrupt, SystemExit): # Not strictly necessary if daemonic mode is enabled but should be done if possible scheduler.shutdown() print('Exit The Job!')阻塞的方式,间隔3秒执行一次
    # coding=utf-8 """ Demonstrates how to use the background scheduler to schedule a job that executes on 3 second intervals. """ from datetime import datetime import os from apscheduler.schedulers.blocking import BlockingScheduler def tick(): print('Tick! The time is: %s' % datetime.now()) if __name__ == '__main__': scheduler = BlockingScheduler() scheduler.add_job(tick, 'interval', secOnds=3) print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C')) try: scheduler.start() #采用的是阻塞的方式,只有一个线程专职做调度的任务 except (KeyboardInterrupt, SystemExit): # Not strictly necessary if daemonic mode is enabled but should be done if possible scheduler.shutdown() print('Exit The Job!')采用阻塞的方法,只执行一次
    # coding=utf-8 """ Demonstrates how to use the background scheduler to schedule a job that executes on 3 second intervals. """ from datetime import datetime import os from apscheduler.schedulers.blocking import BlockingScheduler def tick(): print('Tick! The time is: %s' % datetime.now()) if __name__ == '__main__': scheduler = BlockingScheduler() scheduler.add_job(tick, 'date', run_date='2016-02-14 15:23:05') print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C')) try: scheduler.start() #采用的是阻塞的方式,只有一个线程专职做调度的任务 except (KeyboardInterrupt, SystemExit): # Not strictly necessary if daemonic mode is enabled but should be done if possible scheduler.shutdown() print('Exit The Job!')采用阻塞的方式,使用cron的调度方法
    # coding=utf-8 """ Demonstrates how to use the background scheduler to schedule a job that executes on 3 second intervals. """ from datetime import datetime import os from apscheduler.schedulers.blocking import BlockingScheduler def tick(): print('Tick! The time is: %s' % datetime.now()) if __name__ == '__main__': scheduler = BlockingScheduler() scheduler.add_job(tick, 'cron', day_of_week='6', secOnd='*/5') ''' year (int|str) – 4-digit year month (int|str) – month (1-12) day (int|str) – day of the (1-31) week (int|str) – ISO week (1-53) day_of_week (int|str) – number or name of weekday (0-6 or mon,tue,wed,thu,fri,sat,sun) hour (int|str) – hour (0-23) minute (int|str) – minute (0-59) second (int|str) – second (0-59) start_date (datetime|str) – earliest possible date/time to trigger on (inclusive) end_date (datetime|str) – latest possible date/time to trigger on (inclusive) timezone (datetime.tzinfo|str) – time zone to use for the date/time calculations (defaults to scheduler timezone) * any Fire on every value */a any Fire every a values, starting from the minimum a-b any Fire on any value within the a-b range (a must be smaller than b) a-b/c any Fire every c values within the a-b range xth y day Fire on the x -th occurrence of weekday y within the month last x day Fire on the last occurrence of weekday x within the month last day Fire on the last day within the month x,y,z any Fire on any matching expression; can combine any number of any of the above expressions ''' print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C')) try: scheduler.start() #采用的是阻塞的方式,只有一个线程专职做调度的任务 except (KeyboardInterrupt, SystemExit): # Not strictly necessary if daemonic mode is enabled but should be done if possible scheduler.shutdown() print('Exit The Job!')
    回复

    使用道具 举报

    您需要登录后才可以回帖 登录 | 立即注册

    本版积分规则

    在我站开通SVIP可同时获得17个站点VIP资源 立即登录 立即注册
    快速回复 返回顶部 返回列表