mirror of
https://github.com/codership/wsrep-lib.git
synced 2025-04-19 21:02:17 +03:00
95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/*
|
|
* Copyright (C) 2018-2019 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 "mock_storage_service.hpp"
|
|
#include "mock_server_state.hpp"
|
|
|
|
#include "wsrep/client_state.hpp"
|
|
|
|
wsrep::mock_storage_service::mock_storage_service(
|
|
wsrep::server_state& server_state,
|
|
wsrep::client_id client_id)
|
|
: client_service_(client_state_)
|
|
, client_state_(server_state, client_service_, client_id,
|
|
wsrep::client_state::m_high_priority)
|
|
{
|
|
client_state_.open(client_id);
|
|
client_state_.before_command();
|
|
}
|
|
|
|
|
|
wsrep::mock_storage_service::~mock_storage_service()
|
|
{
|
|
client_state_.after_command_before_result();
|
|
client_state_.after_command_after_result();
|
|
client_state_.close();
|
|
client_state_.cleanup();
|
|
}
|
|
|
|
int wsrep::mock_storage_service::start_transaction(
|
|
const wsrep::ws_handle& ws_handle)
|
|
{
|
|
return client_state_.start_transaction(ws_handle.transaction_id());
|
|
}
|
|
|
|
void wsrep::mock_storage_service::adopt_transaction(
|
|
const wsrep::transaction& transaction)
|
|
{
|
|
client_state_.adopt_transaction(transaction);
|
|
}
|
|
|
|
int wsrep::mock_storage_service::commit(const wsrep::ws_handle& ws_handle,
|
|
const wsrep::ws_meta& ws_meta)
|
|
{
|
|
// the logic here matches mariadb's wsrep_storage_service::commit
|
|
bool ret = 0;
|
|
const bool is_ordered = !ws_meta.seqno().is_undefined();
|
|
if (is_ordered)
|
|
{
|
|
ret = ret || client_state_.prepare_for_ordering(ws_handle, ws_meta, true);
|
|
ret = ret || client_state_.before_commit();
|
|
ret = ret || client_state_.ordered_commit();
|
|
ret = ret || client_state_.after_commit();
|
|
}
|
|
|
|
if (!is_ordered)
|
|
{
|
|
client_state_.before_rollback();
|
|
client_state_.after_rollback();
|
|
}
|
|
else if (ret)
|
|
{
|
|
client_state_.prepare_for_ordering(wsrep::ws_handle(), wsrep::ws_meta(), false);
|
|
}
|
|
|
|
client_state_.after_applying();
|
|
return ret;
|
|
}
|
|
|
|
int wsrep::mock_storage_service::rollback(const wsrep::ws_handle& ws_handle,
|
|
const wsrep::ws_meta& ws_meta)
|
|
{
|
|
int ret(client_state_.prepare_for_ordering(
|
|
ws_handle, ws_meta, false) ||
|
|
client_state_.before_rollback() ||
|
|
client_state_.after_rollback());
|
|
client_state_.after_applying();
|
|
return ret;
|
|
}
|