LoggingSourceSystem stdout = new DefaultStdOutLoggingSystem(getStdoutListener(), get(Clock.class));
        stdout.setLevel(LogLevel.QUIET);
        LoggingSourceSystem stderr = new DefaultStdErrLoggingSystem(new TextStreamOutputEventListener(outputEventBroadcaster), get(Clock.class));
        stderr.setLevel(LogLevel.ERROR);
        return new DefaultLoggingManagerFactory(
            renderer,

        }

        logger = loggers.putIfAbsent(name, new OutputEventListenerBackedLogger(name, this, clock));
        return logger != null ? logger : loggers.get(name);
    }

    public void reset() {
        setLevel(DEFAULT_LOG_LEVEL);
        DefaultUserInputReceiver userInputReceiver = new DefaultUserInputReceiver();
        OutputEventRenderer renderer = new OutputEventRenderer(clock, userInputReceiver);

FlaskInstrumentor().instrument_app(app)
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
requests_log = logging.getLogger("requests.packages.urllib3")
requests_log.setLevel(logging.INFO)
requests_log.propagate = True
app.logger.addHandler(logging.StreamHandler(sys.stdout))
app.logger.setLevel(logging.INFO)

# Set the secret key to some random bytes. Keep this really secret!
app.secret_key = b'_5#y2L"F4Q8z\n\xec]/'

        split(ComponentUtil.getFessConfig().getLoggingAppPackages(), ",")
                .of(stream -> stream.map(String::trim).filter(StringUtil::isNotEmpty).forEach(s -> Configurator.setLevel(s, logLevel)));
    }

    public String getLogLevel() {
        return System.getProperty(Constants.FESS_LOG_LEVEL, Level.WARN.toString());
    }