yac_gate.hpp

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#ifndef IROHA_YAC_GATE_HPP
#define IROHA_YAC_GATE_HPP

#include <optional>

#include "consensus/yac/cluster_order.hpp"
#include "consensus/yac/storage/storage_result.hpp"
#include "network/consensus_gate.hpp"

namespace iroha::consensus {
  struct Round;
}

namespace iroha::consensus::yac {
  class YacHash;
  class ClusterOrdering;

  class YacGate : public network::ConsensusGate {};

  class HashGate {
   public:
    virtual void vote(
        YacHash hash,
        ClusterOrdering order,
        std::optional<ClusterOrdering> alternative_order = std::nullopt) = 0;

    virtual std::optional<Answer> processRoundSwitch(
        consensus::Round const &round,
        shared_model::interface::types::PeerList const &peers) = 0;

    virtual void stop() = 0;

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

#endif  // IROHA_YAC_GATE_HPP