**Describe the situation**

The author implemented it but enabled only for DiskS3.
CC @excitoon 
{
        for (auto & chunk : chunks)
            remove_chunk_func(std::move(chunk));
    }
    static String getChunkKeys(const Chunk & chunk)
    {
        String res;
        for (const auto & obj : chunk)
        {
            const auto & key = obj.GetKey();
            if (!res.empty())
                res.append(", ");
            res.append(key.c_str(), key.size());
        }
        return res;
    }
private:
    Chunks chunks;
};
template <typename Result, typename Error>
void throwIfError(Aws::Utils::Outcome<Result, Error> & response)