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/*
* 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_server_service.hpp"
#include "db_server.hpp"
#include "db_storage_service.hpp"
#include "wsrep/logger.hpp"
#include "wsrep/high_priority_service.hpp"
db::server_service::server_service(db::server& server)
: server_(server)
{ }
wsrep::storage_service* db::server_service::storage_service(
wsrep::client_service&)
{
return new db::storage_service();
}
wsrep::storage_service* db::server_service::storage_service(
wsrep::high_priority_service&)
{
return new db::storage_service();
}
void db::server_service::release_storage_service(
wsrep::storage_service* storage_service)
{
delete storage_service;
}
wsrep::high_priority_service* db::server_service::streaming_applier_service(
wsrep::client_service&)
{
return server_.streaming_applier_service();
}
wsrep::high_priority_service* db::server_service::streaming_applier_service(
wsrep::high_priority_service&)
{
return server_.streaming_applier_service();
}
void db::server_service::release_high_priority_service(
wsrep::high_priority_service *high_priority_service)
{
delete high_priority_service;
}
bool db::server_service::sst_before_init() const
{
return true;
}
std::string db::server_service::sst_request()
{
std::ostringstream os;
os << server_.server_state().name();
wsrep::log_info() << "SST request: "
<< server_.server_state().name();
return os.str();
}
int db::server_service::start_sst(
const std::string& request, const wsrep::gtid& gtid, bool bypass)
{
server_.donate_sst(request, gtid, bypass);
return 0;
}
void db::server_service::background_rollback(wsrep::client_state&)
{
}
void db::server_service::bootstrap()
{
}
void db::server_service::log_message(enum wsrep::log::level level,
const char* message)
{
wsrep::log(level, server_.server_state().name().c_str()) << message;
}
void db::server_service::log_dummy_write_set(
wsrep::client_state&, const wsrep::ws_meta& meta)
{
wsrep::log_info() << "Dummy write set: " << meta.seqno();
}
void db::server_service::log_view(wsrep::high_priority_service*,
const wsrep::view& v)
{
wsrep::log_info() << "View:\n" << v;
server_.storage_engine().store_view(v);
}
void db::server_service::recover_streaming_appliers(
wsrep::client_service&)
{
}
void db::server_service::recover_streaming_appliers(
wsrep::high_priority_service&)
{
}
wsrep::view db::server_service::get_view(wsrep::client_service&,
const wsrep::id& own_id)
{
wsrep::view stored_view(server_.storage_engine().get_view());
int const my_idx(stored_view.member_index(own_id));
wsrep::view my_view(
stored_view.state_id(),
stored_view.view_seqno(),
stored_view.status(),
stored_view.capabilities(),
my_idx,
stored_view.protocol_version(),
stored_view.members()
);
return my_view;
}
wsrep::gtid db::server_service::get_position(wsrep::client_service&)
{
return server_.storage_engine().get_position();
}
void db::server_service::set_position(wsrep::client_service&,
const wsrep::gtid& gtid)
{
return server_.storage_engine().store_position(gtid);
}
void db::server_service::log_state_change(
enum wsrep::server_state::state prev_state,
enum wsrep::server_state::state current_state)
{
server_.log_state_change(prev_state, current_state);
}
int db::server_service::wait_committing_transactions(int)
{
throw wsrep::not_implemented_error();
}
void db::server_service::debug_sync(const char*)
{
}
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