parsec/directory/interface.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_INTERFACE_H_
#define OPENCBDC_TX_SRC_PARSEC_DIRECTORY_INTERFACE_H_
 
#include "parsec/runtime_locking_shard/interface.hpp"
 
namespace cbdc::parsec::directory {
    class interface {
      public:
        virtual ~interface() = default;
 
        interface() = default;
        interface(const interface&) = delete;
        auto operator=(const interface&) -> interface& = delete;
        interface(interface&&) = delete;
        auto operator=(interface&&) -> interface& = delete;
 
        using key_location_return_type = uint64_t;
        using key_location_callback_type
            = std::function<void(key_location_return_type)>;
 
        virtual auto key_location(runtime_locking_shard::key_type key,
                                  key_location_callback_type result_callback)
            -> bool
            = 0;
    };
}
 
#endif