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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Framework\Lock\Backend;
use Magento\Framework\Cache\FrontendInterface;
/**
* Implementation of the lock manager on the basis of the caching system.
*/
class Cache implements \Magento\Framework\Lock\LockManagerInterface
{
/**
* @var FrontendInterface
*/
private $cache;
/**
* @param FrontendInterface $cache
*/
public function __construct(FrontendInterface $cache)
{
$this->cache = $cache;
}
/**
* @inheritdoc
*/
public function lock(string $name, int $timeout = -1): bool
{
return $this->cache->save('1', $name, [], $timeout);
}
/**
* @inheritdoc
*/
public function unlock(string $name): bool
{
return $this->cache->remove($name);
}
/**
* @inheritdoc
*/
public function isLocked(string $name): bool
{
return (bool)$this->cache->test($name);
}
}