directory/impl.hpp

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// Copyright (c) 2021 MIT Digital Currency Initiative,
//                    Federal Reserve Bank of Boston
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef OPENCBDC_TX_SRC_PARSEC_DIRECTORY_IMPL_H_
#define OPENCBDC_TX_SRC_PARSEC_DIRECTORY_IMPL_H_
 
#include "interface.hpp"
 
namespace cbdc::parsec::directory {
    class impl : public interface {
      public:
        explicit impl(size_t n_shards);
 
        auto key_location(runtime_locking_shard::key_type key,
                          key_location_callback_type result_callback)
            -> bool override;
 
      private:
        size_t m_n_shards{};
        hashing::const_sip_hash<runtime_locking_shard::key_type> m_siphash{};
    };
}
 
#endif