base_application.py 文件源码

def start(self):
        """Start the application and the ioloop"""

        self.log.info("Starting server with options:")
        for trait_name in self._command_line_config.trait_names():
            self.log.info("{}: {}".format(
                trait_name,
                getattr(self._command_line_config, trait_name)
                )
            )
        self.log.info("Listening for connections on {}:{}".format(
            self.command_line_config.ip,
            self.command_line_config.port))

        self.listen(self.command_line_config.port)

        tornado.ioloop.IOLoop.current().start()

    # Private