indexer.hpp

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#ifndef AMETSUCHI_INDEXER_HPP
#define AMETSUCHI_INDEXER_HPP

#include <string>

#include "common/result.hpp"
#include "interfaces/common_objects/types.hpp"

namespace iroha {
  namespace ametsuchi {

    class Indexer {
     public:
      virtual ~Indexer() = default;

      struct TxPosition {
        shared_model::interface::types::HeightType
            height;    
        size_t index;  
      };

      virtual void committedTxHash(
          const shared_model::interface::types::HashType
              &committed_tx_hash) = 0;

      virtual void rejectedTxHash(
          const shared_model::interface::types::HashType &rejected_tx_hash) = 0;

      virtual void txPositions(
          shared_model::interface::types::AccountIdType const &creator,
          shared_model::interface::types::HashType const &hash,
          boost::optional<shared_model::interface::types::AssetIdType>
              &&asset_id,
          shared_model::interface::types::TimestampType const ts,
          TxPosition const &position) = 0;

      virtual iroha::expected::Result<void, std::string> flush() = 0;
    };

  }  // namespace ametsuchi
}  // namespace iroha

#endif /* AMETSUCHI_INDEXER_HPP */