/var/www/vhosts/ihelp.ro/httpdocs/vendor/symfony/console/Command
Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/symfony/console/Command/LockableTrait.php (1755B)
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Console\Command;
use Symfony\Component\Console\Exception\LogicException;
use Symfony\Component\Lock\LockFactory;
use Symfony\Component\Lock\LockInterface;
use Symfony\Component\Lock\Store\FlockStore;
use Symfony\Component\Lock\Store\SemaphoreStore;
/**
* Basic lock feature for commands.
*
* @author Geoffrey Brier
*/
trait LockableTrait
{
private ?LockInterface $lock = null;
/**
* 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;
}
}
}