ephemeral_trie_batch_impl.hpp

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#ifndef KAGOME_STORAGE_TRIE_IMPL_EPHEMERAL_TRIE_BATCH
#define KAGOME_STORAGE_TRIE_IMPL_EPHEMERAL_TRIE_BATCH

#include "storage/trie/codec.hpp"
#include "storage/trie/polkadot_trie/polkadot_trie.hpp"
#include "storage/trie/trie_batches.hpp"

namespace kagome::storage::trie {

  class EphemeralTrieBatchImpl final : public EphemeralTrieBatch {
   public:
    EphemeralTrieBatchImpl(std::shared_ptr<Codec> codec,
                           std::shared_ptr<PolkadotTrie> trie);
    ~EphemeralTrieBatchImpl() override = default;

    outcome::result<BufferConstRef> get(const BufferView &key) const override;
    outcome::result<std::optional<BufferConstRef>> tryGet(
        const BufferView &key) const override;
    std::unique_ptr<PolkadotTrieCursor> trieCursor() override;
    outcome::result<bool> contains(const BufferView &key) const override;
    bool empty() const override;
    outcome::result<std::tuple<bool, uint32_t>> clearPrefix(
        const BufferView &prefix,
        std::optional<uint64_t> limit = std::nullopt) override;
    outcome::result<void> put(const BufferView &key,
                              const Buffer &value) override;
    outcome::result<void> put(const BufferView &key, Buffer &&value) override;
    outcome::result<void> remove(const BufferView &key) override;
    outcome::result<RootHash> hash() override;

   private:
    std::shared_ptr<Codec> codec_;
    std::shared_ptr<PolkadotTrie> trie_;
  };

}  // namespace kagome::storage::trie

#endif  // KAGOME_STORAGE_TRIE_IMPL_EPHEMERAL_TRIE_BATCH