Cronario\Facade::addProducer PHP 메소드

    public static function addProducer(Producer $producer)
    {
        $appId = $producer->getAppId();
        if (array_key_exists($appId, static::$producers)) {
            throw new Exception\FacadeException("Producer with {$appId} already exists!");
        }
        static::$producers[$appId] = $producer;
        return true;
    }