mirror of
https://github.com/codership/wsrep-lib.git
synced 2025-04-21 08:25:53 +03:00
68 lines
2.6 KiB
C++
68 lines
2.6 KiB
C++
/*
|
|
* 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_HIGH_PRIORITY_SERVICE_HPP
|
|
#define WSREP_DB_HIGH_PRIORITY_SERVICE_HPP
|
|
|
|
#include "wsrep/high_priority_service.hpp"
|
|
|
|
namespace db
|
|
{
|
|
class server;
|
|
class client;
|
|
class high_priority_service : public wsrep::high_priority_service
|
|
{
|
|
public:
|
|
high_priority_service(db::server& server, db::client& client);
|
|
int start_transaction(const wsrep::ws_handle&,
|
|
const wsrep::ws_meta&) override;
|
|
const wsrep::transaction& transaction() const override;
|
|
void adopt_transaction(const wsrep::transaction&) override;
|
|
int apply_write_set(const wsrep::ws_meta&,
|
|
const wsrep::const_buffer&) override;
|
|
int append_fragment_and_commit(
|
|
const wsrep::ws_handle&,
|
|
const wsrep::ws_meta&, const wsrep::const_buffer&)
|
|
override
|
|
{ return 0; }
|
|
int remove_fragments(const wsrep::ws_meta&) override
|
|
{ return 0; }
|
|
int commit(const wsrep::ws_handle&, const wsrep::ws_meta&) override;
|
|
int rollback(const wsrep::ws_handle&, const wsrep::ws_meta&) override;
|
|
int apply_toi(const wsrep::ws_meta&, const wsrep::const_buffer&) override;
|
|
void after_apply() override;
|
|
void store_globals() override { }
|
|
void reset_globals() override { }
|
|
void switch_execution_context(wsrep::high_priority_service&) override
|
|
{ }
|
|
int log_dummy_write_set(const wsrep::ws_handle&,
|
|
const wsrep::ws_meta&) override
|
|
{ return 0; }
|
|
bool is_replaying() const override;
|
|
void debug_crash(const char*) override { }
|
|
private:
|
|
high_priority_service(const high_priority_service&);
|
|
high_priority_service& operator=(const high_priority_service&);
|
|
db::server& server_;
|
|
db::client& client_;
|
|
};
|
|
}
|
|
|
|
#endif // WSREP_DB_HIGH_PRIORITY_SERVICE_HPP
|