uhs/twophase/locking_shard/controller.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_LOCKING_SHARD_CONTROLLER_H_
#define OPENCBDC_TX_SRC_LOCKING_SHARD_CONTROLLER_H_
 
#include "client.hpp"
#include "locking_shard.hpp"
#include "state_machine.hpp"
#include "status_server.hpp"
#include "util/raft/node.hpp"
#include "util/raft/rpc_server.hpp"
#include "util/rpc/tcp_server.hpp"
 
namespace cbdc::locking_shard {
    class controller {
      public:
        controller(size_t shard_id,
                   size_t node_id,
                   config::options opts,
                   std::shared_ptr<logging::log> logger);
        ~controller() = default;
 
        controller() = delete;
        controller(const controller&) = delete;
        auto operator=(const controller&) -> controller& = delete;
        controller(controller&&) = delete;
        auto operator=(controller&&) -> controller& = delete;
 
        auto init() -> bool;
 
      private:
        auto raft_callback(nuraft::cb_func::Type type,
                           nuraft::cb_func::Param* param)
            -> nuraft::cb_func::ReturnCode;
 
        config::options m_opts;
        std::shared_ptr<logging::log> m_logger;
        size_t m_shard_id;
        size_t m_node_id;
        std::string m_preseed_dir;
 
        std::shared_ptr<state_machine> m_state_machine;
        std::shared_ptr<locking_shard> m_shard;
        std::shared_ptr<raft::node> m_raft_serv;
        std::unique_ptr<rpc::status_server> m_status_server;
        std::unique_ptr<cbdc::rpc::tcp_server<raft::rpc::server>> m_server;
    };
}
 
#endif // OPENCBDC_TX_SRC_LOCKING_SHARD_CONTROLLER_H_