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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 2023/4/12 15:15
# @Author : old tom
# @File : schedule.py
# @Project : futool-tiny-datahub
# @Desc : 定时任务配置
from apscheduler . triggers . cron import CronTrigger
from apscheduler . schedulers . background import BackgroundScheduler
# 后台指定调度，
# BlockingScheduler: 调用start函数后会阻塞当前线程。当调度器是你应用中唯一要运行的东西时（ ）
# BackgroundScheduler: 调用start后主线程不会阻塞。当你不运行任何其他框架时使用，
# 每隔 1分钟 运行一次 job 方法
# scheduler.add_job(tick, trigger=CronExpTrigger.parse_crontab('0/1 * * * * * *'), kwargs={
# "name": "bob"
# }
scheduler = BackgroundScheduler ( )
class CronExpTrigger ( CronTrigger ) :
"""
重写cron触发器,支持6 \7 位 cron表达式
7位：
秒、分、时、天、月、周、年
"""
@classmethod
def parse_crontab ( cls , expr , timezone = None ) :
values = expr . split ( )
if len ( values ) == 6 :
# 6位转7位-->? 转 *-->末尾补充 *
values [ 5 ] = ' * '
values = values + [ ' * ' ]
if len ( values ) != 7 :
raise ValueError ( ' Wrong number of fields; got {} , expected 7 ' . format ( len ( values ) ) )
return cls ( second = values [ 0 ] , minute = values [ 1 ] , hour = values [ 2 ] , day = values [ 3 ] , month = values [ 4 ] ,
day_of_week = values [ 5 ] , year = values [ 6 ] , timezone = timezone )
