protected function get($queueName)
    {
        if (isset($this->caches[$queueName])) {
            return $this->caches[$queueName];
        }

        return $this->caches[$queueName] = new \SplQueue();
    }
protected function get($queueName)
    {
        if (isset($this->caches[$queueName])) {
            return $this->caches[$queueName];
        }

        return $this->caches[$queueName] = new \SplQueue();
    }
protected function get ( $ queueName ) { if ( isset ( $ this -> caches [ $ queueName ] ) ) { return $ this -> caches [ $ queueName ] ; } return $ this -> caches [ $ queueName ] = new \ SplQueue ( ) ; }
Create the queue cache internally if it doesn't yet exists.

@param string $queueName

@return \SplQueue
Create the queue cache internally if it doesn t yet exists .