Current File : //usr/include/mysql/server/private/wsrep_client_service.h
/* Copyright 2018 Codership Oy <info@codership.com>
This program 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; version 2 of the License.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
/** @file wsrep_client_service.h
This file provides declaratios for client service implementation.
See wsrep/client_service.hpp for interface documentation.
*/
#ifndef WSREP_CLIENT_SERVICE_H
#define WSREP_CLIENT_SERVICE_H
/* wsrep-lib */
#include "wsrep/client_service.hpp"
#include "wsrep/client_state.hpp"
#include "wsrep/exception.hpp" /* not_implemented_error, remove when finished */
class THD;
class Wsrep_client_state;
class Wsrep_high_priority_context;
class Wsrep_client_service : public wsrep::client_service
{
public:
Wsrep_client_service(THD*, Wsrep_client_state&);
bool interrupted(wsrep::unique_lock<wsrep::mutex>&) const override;
void reset_globals() override;
void store_globals() override;
int prepare_data_for_replication() override;
void cleanup_transaction() override;
bool statement_allowed_for_streaming() const override;
size_t bytes_generated() const override;
int prepare_fragment_for_replication(wsrep::mutable_buffer&, size_t&) override;
int remove_fragments() override;
void emergency_shutdown() override
{ throw wsrep::not_implemented_error(); }
void will_replay() override;
void signal_replayed() override;
enum wsrep::provider::status replay() override;
enum wsrep::provider::status replay_unordered() override;
void wait_for_replayers(wsrep::unique_lock<wsrep::mutex>&) override;
enum wsrep::provider::status commit_by_xid() override;
bool is_explicit_xa() override
{
return false;
}
bool is_prepared_xa() override
{
return false;
}
bool is_xa_rollback() override
{
return false;
}
void debug_sync(const char*) override;
void debug_crash(const char*) override;
int bf_rollback() override;
private:
friend class Wsrep_server_service;
THD* m_thd;
Wsrep_client_state& m_client_state;
};
#endif /* WSREP_CLIENT_SERVICE_H */
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