<?php
namespace Stemcell\Sms\Model;

use Magento\Framework\App\DeploymentConfig;

class Redis extends \Magento\Framework\Cache\Backend\Redis
{
    public function __construct(DeploymentConfig $config)
    {
        parent::__construct(
            $config->get('redis')
        );
    }

    /**
     * @return \Credis_Client
     */
    public function getRedis() {
        return $this->_redis;
    }
}