key_1: 'value_1'
key_2: 2
key_3: '{firstName: Ando, lastName: Larz}'

# config/packages/cache.yaml

framework:
    cache:
        default_redis_provider: 'redis://%env(REDIS_CACHE_HOST)%:%env(REDIS_CACHE_PORT)%'

        pools:
            # Individual pools for different product cache usages
            product.cache_pool:
                adapter: 'cache.adapter.redis_tag_aware'
                tags: true
                default_lifetime: 28800
            # Other pools ...

$this->productCachePool->get(
    $productCacheKey,
    function (ItemInterface $item) use ($productId): CacheableProductDto {
        $product = $this->productRepository->find($productId);

        if (null === $product) {
            throw new NotFoundHttpException();
        }

        $item->tag('product_tag');
        $item->expiresAfter('3600');

        return $cacheableProductDto;
    }
);

trait CacheKeysTrait
{

    private readonly \Redis $redisCache;

    /**
     * @return array<int, string>
     */
    private function scanKeys(string $searchPattern): array
    {
        $cursor = null;
        $keys = [];
        do {
            $retrievedKeys = $this->redisCache->scan($cursor, $searchPattern);
            if (false !== $retrievedKeys) {
                foreach ($retrievedKeys as $key) {
                    $keys[] = $key;
                }
            }
        } while (0 !== $cursor);

        return $keys;
    }
}

return b($poolCompatibleKey)->startsWith("\x01");

foreach ($this->cachePools as $cachePool) {
    if (true === $cachePool->hasItem($poolCompatibleKey)) {
        return $cachePool->getItem($poolCompatibleKey);
    }
}

foreach ($this->cachePools as $cachePool) {
    if (true === $cachePool->hasItem($poolCompatibleKey)) {
        $deletionSuccess = $cachePool->deleteItem($poolCompatibleKey);
        if (false === $deletionSuccess) {
            $failedDeletions[] = $key;
        }
    	break;
    }
}

if (false === $this->redisCache->get($cacheKey)) {
    $this->logger->warning('Tried to delete {cacheKey} cache key, but it was not found.', [
        'cacheKey' => $cacheKey,
    ]);

    return;
}