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Diffstat (limited to '')
-rw-r--r-- | wsrep-lib/dbsim/db_client_service.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/wsrep-lib/dbsim/db_client_service.cpp b/wsrep-lib/dbsim/db_client_service.cpp new file mode 100644 index 00000000..edf7df8f --- /dev/null +++ b/wsrep-lib/dbsim/db_client_service.cpp @@ -0,0 +1,54 @@ +/* + * 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/>. + */ + +#include "db_client_service.hpp" +#include "db_high_priority_service.hpp" +#include "db_client.hpp" + +db::client_service::client_service(db::client& client) + : wsrep::client_service() + , client_(client) + , client_state_(client_.client_state()) +{ } + +int db::client_service::bf_rollback() +{ + int ret(client_state_.before_rollback()); + assert(ret == 0); + client_.se_trx_.rollback(); + ret = client_state_.after_rollback(); + assert(ret == 0); + return ret; +} + +enum wsrep::provider::status +db::client_service::replay() +{ + wsrep::high_priority_context high_priority_context(client_state_); + db::replayer_service replayer_service( + client_.server_, client_); + auto ret(client_state_.provider().replay( + client_state_.transaction().ws_handle(), + &replayer_service)); + if (ret == wsrep::provider::success) + { + ++client_.stats_.replays; + } + return ret; +} |