chronospy 介绍
Chronos 是通过 Tornado IOLoop 驱动的多线程/多进程任务定时工具。
import logging
import time
import tornado
import chronos
import os
import urllib2
def test_process():
LOGGER.info("process pid %s", os.getpid())
def test(word):
LOGGER.info("an other task, say '%s'", word)
def say():
response = urllib2.urlopen('https://www.google.com/')
html = response.read()
LOGGER.info(html[:10])
def init():
global LOGGER
debug = True
level = logging.DEBUG if debug else logging.INFO
logging.basicConfig(level=level,
format='%(asctime)s %(levelname)-8s %(message)s',
datefmt='%Y-%m-%d %H:%M:%S', filemode='a+')
LOGGER = logging.getLogger("demo")
# bind a ioloop or use default ioloop
chronos.setup() # chronos.setup(tornado.ioloop.IOLoop())
chronos.schedule('say', chronos.every_second(1), say)
chronos.schedule('say2', chronos.every_second(1), test_process, once=True, process=True)
chronos.schedule('say3', chronos.every_second(1), lambda: test("test3"))
chronos.start(True)
if __name__ == '__main__':
init()