<?php

namespace KupShop\MetricsBundle;

use Prometheus\CollectorRegistry;
use Prometheus\Storage\APC;

class PrometheusRegistryAccessor
{
    /** @var CollectorRegistry */
    private $registry;

    public function getRegistry(): CollectorRegistry
    {
        if (isset($this->registry)) {
            return $this->registry;
        }
        $registry = new CollectorRegistry($adapter = new APC());

        return $this->registry = $registry;
    }
}