Current File : //opt/cpanel/ea-wappspector/vendor/rector/rector/vendor/symfony/console/Command/LockableTrait.php
<?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 RectorPrefix202411\Symfony\Component\Console\Command;
use RectorPrefix202411\Symfony\Component\Console\Exception\LogicException;
use RectorPrefix202411\Symfony\Component\Lock\LockFactory;
use RectorPrefix202411\Symfony\Component\Lock\LockInterface;
use RectorPrefix202411\Symfony\Component\Lock\Store\FlockStore;
use RectorPrefix202411\Symfony\Component\Lock\Store\SemaphoreStore;
/**
* Basic lock feature for commands.
*
* @author Geoffrey Brier <geoffrey.brier@gmail.com>
*/
trait LockableTrait
{
/**
* @var \Symfony\Component\Lock\LockInterface|null
*/
private $lock;
/**
* Locks a command.
*/
private function lock(?string $name = null, bool $blocking = \false) : bool
{
if (!\class_exists(SemaphoreStore::class)) {
throw new LogicException('To enable the locking feature you must install the symfony/lock component. Try running "composer require symfony/lock".');
}
if (null !== $this->lock) {
throw new LogicException('A lock is already in place.');
}
if (SemaphoreStore::isSupported()) {
$store = new SemaphoreStore();
} else {
$store = new FlockStore();
}
$this->lock = (new LockFactory($store))->createLock($name ?: $this->getName());
if (!$this->lock->acquire($blocking)) {
$this->lock = null;
return \false;
}
return \true;
}
/**
* Releases the command lock if there is one.
*/
private function release() : void
{
if ($this->lock) {
$this->lock->release();
$this->lock = null;
}
}
}
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