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https://github.com/codership/wsrep-lib.git
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c7e8bfbdb5
Dbsim has internal map of server objects for SST simulation. This was mapped using server_id, which is not available anymore when server object is constructed. Changed the dbsim to use server name instead for internal mapping.
82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
/*
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* Copyright (C) 2018 Codership Oy <info@codership.com>
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*
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* This file is part of wsrep-lib.
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*
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* Wsrep-lib is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* Wsrep-lib is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with wsrep-lib. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef WSREP_DB_SIMULATOR_HPP
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#define WSREP_DB_SIMULATOR_HPP
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#include "wsrep/gtid.hpp"
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#include "wsrep/mutex.hpp"
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#include "wsrep/lock.hpp"
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#include "db_params.hpp"
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#include "db_server.hpp"
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#include <memory>
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#include <chrono>
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#include <unordered_set>
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#include <map>
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namespace db
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{
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class server;
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class simulator
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{
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public:
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simulator(const params& params)
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: mutex_()
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, params_(params)
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, servers_()
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, clients_start_()
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, clients_stop_()
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, stats_()
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{ }
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void run();
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void sst(db::server&,
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const std::string&, const wsrep::gtid&, bool);
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const db::params& params() const
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{ return params_; }
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std::string stats() const;
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private:
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void start();
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void stop();
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std::string server_port(size_t i) const;
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std::string build_cluster_address() const;
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wsrep::default_mutex mutex_;
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const db::params& params_;
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std::map<std::string, std::unique_ptr<db::server>> servers_;
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std::chrono::time_point<std::chrono::steady_clock> clients_start_;
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std::chrono::time_point<std::chrono::steady_clock> clients_stop_;
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public:
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struct stats
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{
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long long commits;
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long long rollbacks;
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long long replays;
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stats()
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: commits(0)
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, rollbacks(0)
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, replays(0)
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{ }
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} stats_;
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};
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}
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#endif // WSRE_DB_SIMULATOR_HPP
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