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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_client_service.hpp"
#include "db_high_priority_service.hpp"
#include "db_client.hpp"
#include <cassert>
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;
}
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