class ApcuAdapter extends

saveDeferred(CacheItemInterface $item) {@inheritdoc}

commit() {@inheritdoc}

save(CacheItemInterface $item) {@inheritdoc}

clear() {@inheritdoc}

save(CacheItemInterface $item) {@inheritdoc}

interface AdapterInterface implements CacheItemPoolInterface Interface for adapters managing instances

class RedisAdapter extends

deleteItems(array $keys) {@inheritdoc} Parameters

getKey() {@inheritdoc}