createSurrogate example

$this->cacheDir = $cache;
        }

        if (null === $options && $kernel->isDebug()) {
            $this->options = ['debug' => true];
        }

        if ($this->options['debug'] ?? false) {
            $this->options += ['stale_if_error' => 0];
        }

        parent::__construct($kernel, $this->createStore(), $this->createSurrogate(), array_merge($this->options, $this->getOptions()));
    }

    protected function forward(Request $request, bool $catch = false, Response $entry = null): Response
    {
        $this->getKernel()->boot();
        $this->getKernel()->getContainer()->set('cache', $this);

        return parent::forward($request, $catch, $entry);
    }

    /** * Returns an array of options to customize the Cache configuration. */