public function __construct(callable $keyHasher = null)
{
if (!function_exists('sem_get')) {
throw new \RuntimeException("PHP must be compiled with --enable-sysvsem");
}
parent::__construct($keyHasher);
}
public function __construct($basePath, callable $keyHasher, $fileOptions = [])
{
parent::__construct($keyHasher);
$this->fileUtil = new \Cachet\Util\File($basePath, $fileOptions);
}