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<?php
namespace Archivr\LockAdapter;
use Archivr\StorageDriver\StorageDriverInterface;
class StorageBasedLockAdapter extends AbstractLockAdapter
{
/**
* @var StorageDriverInterface
*/
protected $storageDriver;
public function __construct(StorageDriverInterface $storageDriver)
$this->storageDriver = $storageDriver;
}
protected function doGetLock(string $name)
if (!$this->storageDriver->exists($this->getLockFileName($name)))
return null;
return Lock::fromPayload($this->storageDriver->read($this->getLockFileName($name)));
protected function doAcquireLock(string $name): bool
$lockFileName = $this->getLockFileName($name);
$payload = $this->getNewLockPayload($name);
if ($this->storageDriver->exists($lockFileName))
return false;
$this->storageDriver->write($lockFileName, $payload);
return true;
protected function doReleaseLock(string $name)
$this->storageDriver->unlink($this->getLockFileName($name));
protected function getLockFileName(string $lockName): string
return $lockName . '.lock';
storeman-io /
storeman
