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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 "wsrep/transaction.hpp"
#include "mock_client_state.hpp"
#include "mock_high_priority_service.hpp"
int wsrep::mock_client_service::bf_rollback()
{
int ret(0);
if (client_state_->before_rollback())
{
ret = 1;
}
else if (client_state_->after_rollback())
{
ret = 1;
}
return ret;
}
struct replayer_context
{
wsrep::mock_client_state state;
wsrep::mock_client_service service;
replayer_context(wsrep::server_state& server_state,
const wsrep::transaction& transaction,
const wsrep::client_id& id)
: state{server_state, service, id, wsrep::client_state::m_high_priority}
, service{&state}
{
state.open(id);
state.before_command();
state.clone_transaction_for_replay(transaction);
}
~replayer_context() {
state.after_applying();
state.after_command_before_result();
state.after_command_after_result();
state.close();
}
};
enum wsrep::provider::status
wsrep::mock_client_service::replay()
{
/* Mimic application and allocate separate client state for replaying. */
wsrep::client_id replayer_id{ 1001 };
replayer_context replayer(client_state_->server_state(),
client_state_->transaction(), replayer_id);
wsrep::mock_high_priority_service hps{ client_state_->server_state(),
&replayer.state, true };
enum wsrep::provider::status ret(
client_state_->provider().replay(
replayer.state.transaction().ws_handle(),
&hps));
++replays_;
return ret;
}
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