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::consensus::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 iroha::consensus::yac

#endif  // IROHA_CLEANUP_STRATEGY_HPP