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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Lock;
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerAwareTrait;
use Psr\Log\NullLogger;
/**
* Factory provides method to create locks.
*
* @author Jérémy Derussé <jeremy@derusse.com>
* @author Hamza Amrouche <hamza.simperfit@gmail.com>
*/
class LockFactory implements LoggerAwareInterface
{
use LoggerAwareTrait;
private $store;
public function __construct(PersistingStoreInterface $store)
{
$this->store = $store;
$this->logger = new NullLogger();
}
/**
* Creates a lock for the given resource.
*
* @param string $resource The resource to lock
* @param float|null $ttl Maximum expected lock duration in seconds
* @param bool $autoRelease Whether to automatically release the lock or not when the lock instance is destroyed
*/
public function createLock(string $resource, ?float $ttl = 300.0, bool $autoRelease = true): LockInterface
{
return $this->createLockFromKey(new Key($resource), $ttl, $autoRelease);
}
/**
* Creates a lock from the given key.
*
* @param Key $key The key containing the lock's state
* @param float|null $ttl Maximum expected lock duration in seconds
* @param bool $autoRelease Whether to automatically release the lock or not when the lock instance is destroyed
*/
public function createLockFromKey(Key $key, ?float $ttl = 300.0, bool $autoRelease = true): LockInterface
{
$lock = new Lock($key, $this->store, $ttl, $autoRelease);
$lock->setLogger($this->logger);
return $lock;
}
}