在django项目下执行定时任务

前面我介绍了使用uwsgi部署django项目,现在使用uwsgi来实现定时任务

uwsgi实现定时任务的Python接口详细请参考官方文档

把下面的代码加入uwsgi的入口程序中,可以写到Django程序的wsgi.py里面:

import uwsgi

# 将具体的cron job分到另一个文件中写,便于维护
from cron_job import *

for job_id, job in enumerate(jobs):
    uwsgi.register_signal(job_id, "", job['name'])
    if len(job['time']) == 1:
        uwsgi.add_timer(job_id, job['time'][0])
    else:
        uwsgi.add_cron(job_id, job['time'][0], job['time'][1], job['time'][2], job['time'][3], job['time'][4])

以下是cron_job.py,增加、删除定时任务只需要修改这个Python脚本:

import time

def cron_print_time(signum):
    ISOTIMEFORMAT='%Y-%m-%d %X'
    print time.strftime(ISOTIMEFORMAT, time.localtime())

def cron_print_hello(signum):
    print "hello"

jobs = [ { "name" : cron_print_time,
           "time": [0, 17, -1, -1, 1], #minute, hour, day, month, weekday, "-1" means "all",此例为每个周一的17:00
          },     
         { "name" : cron_print_hello,
           "time": [2],  #每隔2秒
          },    
]
原文地址:https://www.cnblogs.com/tk2049jq/p/7141213.html