python apscheduler的使用

# !/usr/bin/env python3
# -*- coding: utf-8 -*-

import pytz
from util import log, cfg
from apscheduler.events import EVENT_JOB_EXECUTED, EVENT_JOB_ERROR
from apscheduler.executors.pool import ThreadPoolExecutor, ProcessPoolExecutor
from apscheduler.schedulers.blocking import BlockingScheduler
logger = log.get_logger('timed_task', 'INFO')


def init():
logger.info("scheduler_handler main start run")


def test():
print('测试成功')


def main():
# 执行需要初始化数据的处理
init()

# 时区设定
timezone = pytz.timezone('Asia/Shanghai')

# 执行器
executors = {'default': ThreadPoolExecutor(20), 'processpool': ProcessPoolExecutor(3)}
job_defaults = {'coalesce': True, 'max_instances': 3}
# 阻塞主线程的运行
scheduler = BlockingScheduler(timezone=timezone, executors=executors, job_defaults=job_defaults)

####################################################################################################################

if cfg.sys == 'Linux':
scheduler.add_job(func=test, trigger='interval', seconds=10)
scheduler.add_job(func=test, trigger="cron", day_of_week='*', hour='23', minute='50')

else:
scheduler.add_job(func=test, trigger='interval', seconds=10)

####################################################################################################################
def event_listener(event):

if event.exception:
exception = str(event.exception)
scheduled_run_time = str(event.scheduled_run_time)
traceback = str(event.traceback)

# 报错信息打印出来
print("\n\n", "#" * 50, "\n\n")
logger.info(
f"event scheduled_run_time:{scheduled_run_time} \n exception: {exception} \n traceback: {traceback}")
print("\n\n", "#" * 50, "\n\n")
else:
# 正常执行的处理
pass
#
# # 监听正常运行和运行异常
scheduler.add_listener(event_listener, EVENT_JOB_EXECUTED | EVENT_JOB_ERROR)

try:
# 启动定时器
scheduler.start()
except (KeyboardInterrupt, SystemExit):
scheduler.shutdown()
logger.debug("scheduler start-up fail")


if __name__ == '__main__':
main()
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