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Diffstat (limited to 'wsrep-lib/dbsim/db_server.hpp')
-rw-r--r-- | wsrep-lib/dbsim/db_server.hpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/wsrep-lib/dbsim/db_server.hpp b/wsrep-lib/dbsim/db_server.hpp new file mode 100644 index 00000000..9f197be5 --- /dev/null +++ b/wsrep-lib/dbsim/db_server.hpp @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2018 Codership Oy <info@codership.com> + * + * This file is part of wsrep-lib. + * + * Wsrep-lib is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * Wsrep-lib is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with wsrep-lib. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef WSREP_DB_SERVER_HPP +#define WSREP_DB_SERVER_HPP + +#include "wsrep/gtid.hpp" +#include "wsrep/client_state.hpp" +#include "wsrep/reporter.hpp" + +#include "db_storage_engine.hpp" +#include "db_server_state.hpp" +#include "db_server_service.hpp" + +#include <boost/thread.hpp> + +#include <string> +#include <memory> + +namespace db +{ + class simulator; + class client; + class server + { + public: + server(simulator& simulator, + const std::string& name, + const std::string& address); + void applier_thread(); + void start_applier(); + void stop_applier(); + void start_clients(); + void stop_clients(); + void client_thread(const std::shared_ptr<db::client>& client); + db::storage_engine& storage_engine() { return storage_engine_; } + db::server_state& server_state() { return server_state_; } + wsrep::transaction_id next_transaction_id() + { + return wsrep::transaction_id(last_transaction_id_.fetch_add(1) + 1); + } + void donate_sst(const std::string&, const wsrep::gtid&, bool); + wsrep::client_state* local_client_state(); + void release_client_state(wsrep::client_state*); + wsrep::high_priority_service* streaming_applier_service(); + void log_state_change(enum wsrep::server_state::state, + enum wsrep::server_state::state); + private: + void start_client(size_t id); + + db::simulator& simulator_; + db::storage_engine storage_engine_; + wsrep::default_mutex mutex_; + wsrep::default_condition_variable cond_; + db::server_service server_service_; + wsrep::reporter reporter_; + db::server_state server_state_; + std::atomic<size_t> last_client_id_; + std::atomic<size_t> last_transaction_id_; + std::vector<boost::thread> appliers_; + std::vector<std::shared_ptr<db::client>> clients_; + std::vector<boost::thread> client_threads_; + }; +}; + +#endif // WSREP_DB_SERVER_HPP |