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<?php
/*
* This file is part of php-task library.
*
* (c) php-task
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace Task\TaskBundle\Locking;
use Psr\Cache\CacheItemInterface;
use Psr\Cache\InvalidArgumentException;
use Symfony\Contracts\Cache\CacheInterface;
use Task\Lock\LockStorageInterface;
/**
* Save locks in Symfony Cache.
class CacheLockStorage implements LockStorageInterface
{
* Avoid key collision with a key prefix.
const KEY_PREFIX = 'php_task_lock__';
* @var CacheInterface
protected $cache;
* @param CacheInterface $cache
public function __construct($cache)
$this->cache = $cache;
}
* {@inheritdoc}
public function save($key, $ttl)
/** @var CacheItemInterface $cacheItem */
$cacheItem = $this->cache->getItem(self::KEY_PREFIX . $key);
$cacheItem->set('LOCK');
$cacheItem->expiresAfter($ttl);
$this->cache->save($cacheItem);
return true;
public function delete($key)
try {
return $this->cache->deleteItem(self::KEY_PREFIX . $key);
deleteItem()
Symfony\Contracts\Cache\CacheInterface
delete()
This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.
} catch (InvalidArgumentException $e) {
return false;
public function exists($key)
return $cacheItem->isHit();
php-task /
TaskBundle
This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.