问题
There'a an initialize method in tornado.web.RequestHandler class, is it called every time there's a request?
回答1:
Yes, tornado calls initialize for each request.
If you want to share state between requests(like db connection) - store it in self.application.
来源:https://stackoverflow.com/questions/15199028/does-initialize-in-tornado-web-requesthandler-get-called-every-time-for-a-reques