/**
 * @param non-empty-string $secret A secret to use for hashing the IP address and username
 */
public function __construct(RateLimiterFactory $globalFactory, RateLimiterFactory $localFactory, #[\SensitiveParameter] string $secret)
{
    if (!$secret) {
        throw new InvalidArgumentException('A non-empty secret is required.');
    }

    $this->globalFactory = $globalFactory;
    $this->localFactory = $localFactory;
    $this->secret = $secret;
}