48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
/* This file is part of Clementine.
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Copyright 2010-2011, David Sansome <davidsansome@gmail.com>
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Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
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Copyright 2014, John Maguire <john.maguire@gmail.com>
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Clementine 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 3 of the License, or
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(at your option) any later version.
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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "scopedtransaction.h"
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#include <QSqlDatabase>
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#include <QtDebug>
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#include "core/logging.h"
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ScopedTransaction::ScopedTransaction(QSqlDatabase* db)
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: db_(db), pending_(true) {
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db->transaction();
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}
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ScopedTransaction::~ScopedTransaction() {
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if (pending_) {
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qLog(Warning) << "Rolling back transaction";
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db_->rollback();
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}
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}
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void ScopedTransaction::Commit() {
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if (!pending_) {
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qLog(Warning) << "Tried to commit a ScopedTransaction twice";
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return;
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}
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db_->commit();
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pending_ = false;
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}
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