<?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\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 <geoffrey.brier@gmail.com>
 */
trait LockableTrait
{
    /** @var 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.');
        }

        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()
    {
        if ($this->lock) {
            $this->lock->release();
            $this->lock = null;
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzY4NzIyOTQ5OTg0MjI0OCA5OTI4OTU5NzExODEwMzIzIDY1MTk3ODE3Njc4MTMxMjg=