1
0
mirror of https://github.com/codership/wsrep-lib.git synced 2025-11-23 20:22:24 +03:00
Files
wsrep-lib/dbsim/db_high_priority_service.hpp

53 lines
1.9 KiB
C++

//
// Copyright (C) 2018 Codership Oy <info@codership.com>
//
#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