yac_peer_orderer.hpp

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#ifndef IROHA_YAC_PEER_ORDERER_HPP
#define IROHA_YAC_PEER_ORDERER_HPP

#include <boost/optional.hpp>

#include "consensus/yac/cluster_order.hpp"

namespace iroha {
  namespace consensus {
    namespace yac {

      class YacHash;

      class YacPeerOrderer {
       public:
        virtual boost::optional<ClusterOrdering> getOrdering(
            const YacHash &hash,
            std::vector<std::shared_ptr<shared_model::interface::Peer>> const
                &peers) = 0;

        virtual ~YacPeerOrderer() = default;
      };

    }  // namespace yac
  }    // namespace consensus
}  // namespace iroha

#endif  // IROHA_YAC_PEER_ORDERER_HPP