tx_presence_cache.hpp

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#ifndef IROHA_TX_PRESENCE_CACHE_HPP
#define IROHA_TX_PRESENCE_CACHE_HPP

#include <vector>

#include <boost/optional.hpp>
#include "ametsuchi/tx_cache_response.hpp"

namespace shared_model {
  namespace crypto {
    class Hash;
  }  // namespace crypto

  namespace interface {
    class TransactionBatch;
  }  // namespace interface
}  // namespace shared_model

namespace iroha {
  namespace ametsuchi {

    class TxPresenceCache {
     public:
      virtual boost::optional<TxCacheStatusType> check(
          const shared_model::crypto::Hash &hash) const = 0;

      using BatchStatusCollectionType = std::vector<TxCacheStatusType>;

      virtual boost::optional<BatchStatusCollectionType> check(
          const shared_model::interface::TransactionBatch &batch) const = 0;

      // TODO: 09/11/2018 @muratovv add method for processing collection of
      // batches IR-1857

      virtual ~TxPresenceCache() = default;
    };
  }  // namespace ametsuchi
}  // namespace iroha
#endif  // IROHA_TX_PRESENCE_CACHE_HPP