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https://github.com/codership/wsrep-lib.git
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3b3429d8df
Use pointers to pass state objects to service constructors to work around GCC 12 warning error: member ‘wsrep::mock_storage_service::client_state_’ is used uninitialized
95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/*
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* Copyright (C) 2018-2019 Codership Oy <info@codership.com>
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*
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* This file is part of wsrep-lib.
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*
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* Wsrep-lib is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* Wsrep-lib is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with wsrep-lib. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "mock_storage_service.hpp"
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#include "mock_server_state.hpp"
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#include "wsrep/client_state.hpp"
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wsrep::mock_storage_service::mock_storage_service(
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wsrep::server_state& server_state,
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wsrep::client_id client_id)
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: client_service_(&client_state_)
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, client_state_(server_state, client_service_, client_id,
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wsrep::client_state::m_high_priority)
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{
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client_state_.open(client_id);
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client_state_.before_command();
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}
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wsrep::mock_storage_service::~mock_storage_service()
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{
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client_state_.after_command_before_result();
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client_state_.after_command_after_result();
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client_state_.close();
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client_state_.cleanup();
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}
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int wsrep::mock_storage_service::start_transaction(
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const wsrep::ws_handle& ws_handle)
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{
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return client_state_.start_transaction(ws_handle.transaction_id());
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}
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void wsrep::mock_storage_service::adopt_transaction(
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const wsrep::transaction& transaction)
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{
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client_state_.adopt_transaction(transaction);
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}
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int wsrep::mock_storage_service::commit(const wsrep::ws_handle& ws_handle,
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const wsrep::ws_meta& ws_meta)
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{
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// the logic here matches mariadb's wsrep_storage_service::commit
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bool ret = 0;
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const bool is_ordered = !ws_meta.seqno().is_undefined();
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if (is_ordered)
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{
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ret = ret || client_state_.prepare_for_ordering(ws_handle, ws_meta, true);
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ret = ret || client_state_.before_commit();
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ret = ret || client_state_.ordered_commit();
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ret = ret || client_state_.after_commit();
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}
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if (!is_ordered)
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{
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client_state_.before_rollback();
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client_state_.after_rollback();
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}
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else if (ret)
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{
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client_state_.prepare_for_ordering(wsrep::ws_handle(), wsrep::ws_meta(), false);
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}
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client_state_.after_applying();
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return ret;
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}
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int wsrep::mock_storage_service::rollback(const wsrep::ws_handle& ws_handle,
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const wsrep::ws_meta& ws_meta)
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{
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int ret(client_state_.prepare_for_ordering(
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ws_handle, ws_meta, false) ||
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client_state_.before_rollback() ||
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client_state_.after_rollback());
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client_state_.after_applying();
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return ret;
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}
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