def stop_loop(): now = time.time() if now < deadline and (io_loop._callbacks or io_loop._timeouts): io_loop.add_timeout(now + 1, stop_loop) else: io_loop.stop() print('Shutdown') stop_loop() if __name__ == '__main__': # get properties flaskHost = Configuration.getFlaskHost() flaskPort = Configuration.getFlaskPort() flaskDebug = Configuration.getFlaskDebug() #logging if Configuration.getLogging(): logfile = Configuration.getLogfile() pathToLog = logfile.rsplit('/', 1)[0] if not os.path.exists(pathToLog): os.makedirs(pathToLog) maxLogSize = Configuration.getMaxLogSize() backlog = Configuration.getBacklog() file_handler = RotatingFileHandler(logfile, maxBytes=maxLogSize, backupCount=backlog) file_handler.setLevel(logging.ERROR) formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s") file_handler.setFormatter(formatter) app.logger.addHandler(file_handler) if flaskDebug: # start debug flask server app.run(host=flaskHost, port=flaskPort, debug=flaskDebug)