小编Mjd*_*ard的帖子

我是Tornado和Python Threads的新手.我想要实现的目标如下:我有一个Tornado Web服务器,它接收用户的请求.我想在本地存储一些数据,并将其定期写入数据库作为批量插入.

import tornado.ioloop
import tornado.web
import threading

# Keep userData locally in memory
UserData = {}

def background(f):
    """
    a threading decorator
    use @background above the function you want to thread
    (run in the background)
    """
    def bg_f(*a, **kw):
        threading.Thread(target=f, args=a, kwargs=kw).start()
    return bg_f

@background
def PostRecentDataToDBThread(iter = -1):
    i = 0
    while iter == -1 or i < iter: 
        #send data to DB
        UserData = {}
        time.sleep(5*60)
        i = i + 1

class AddHandler(tornado.web.RequestHandler):
    def post(self):
        userID …