cleanup_strategy.hpp

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#ifndef IROHA_CLEANUP_STRATEGY_HPP
#define IROHA_CLEANUP_STRATEGY_HPP

#include <vector>

#include <boost/optional.hpp>

#include "consensus/round.hpp"
#include "consensus/yac/storage/storage_result.hpp"

namespace iroha {
  namespace consensus {
    namespace yac {
      class CleanupStrategy {
       public:
        using RoundsType = std::vector<Round>;

        virtual boost::optional<RoundsType> finalize(Round round,
                                                     Answer answer) = 0;

        virtual bool shouldCreateRound(const Round &round) = 0;

        virtual ~CleanupStrategy() = default;
      };
    }  // namespace yac
  }    // namespace consensus
}  // namespace iroha

#endif  // IROHA_CLEANUP_STRATEGY_HPP