每次请求都会调用 tornado.web.RequestHandler 中的初始化/ [英] Does initialize in tornado.web.RequestHandler get called every time for a request/

问题描述

tornado.web.RequestHandler 类中有一个initialize 方法，每次有请求时都会调用吗?

There'a an initialize method in tornado.web.RequestHandler class, is it called every time there's a request?

推荐答案

是的，tornado 为每个请求调用 initialize.

Yes, tornado calls initialize for each request.

如果你想在请求之间共享状态(比如数据库连接) - 将它存储在 self.application 中.

If you want to share state between requests(like db connection) - store it in self.application.

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