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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "precompiledheaderstorageinterface.h"
#include <sqlitetransaction.h>
#include <sqliteexception.h>
#include <utils/smallstringview.h>
namespace ClangPchManager {
template<typename Database=Sqlite::Database>
class PrecompiledHeaderStorage final : public PrecompiledHeaderStorageInterface
{
using ReadStatement = typename Database::ReadStatement;
using WriteStatement = typename Database::WriteStatement;
public:
PrecompiledHeaderStorage(Database &database)
: m_transaction(database),
m_database(database)
{
m_transaction.commit();
}
void insertPrecompiledHeader(Utils::SmallStringView projectPartName,
Utils::SmallStringView pchPath,
long long pchBuildTime) override
{
try {
Sqlite::ImmediateTransaction transaction{m_database};
m_insertProjectPartStatement.write(projectPartName);
m_insertPrecompiledHeaderStatement .write(projectPartName, pchPath, pchBuildTime);
transaction.commit();
} catch (const Sqlite::StatementIsBusy) {
insertPrecompiledHeader(projectPartName, pchPath, pchBuildTime);
}
}
void deletePrecompiledHeader(Utils::SmallStringView projectPartName) override
{
try {
Sqlite::ImmediateTransaction transaction{m_database};
m_deletePrecompiledHeaderStatement.write(projectPartName);
transaction.commit();
} catch (const Sqlite::StatementIsBusy) {
deletePrecompiledHeader(projectPartName);
}
}
public:
Sqlite::ImmediateNonThrowingDestructorTransaction m_transaction;
Database &m_database;
WriteStatement m_insertPrecompiledHeaderStatement {
"INSERT OR REPLACE INTO precompiledHeaders(projectPartId, pchPath, pchBuildTime) VALUES((SELECT projectPartId FROM projectParts WHERE projectPartName = ?),?,?)",
m_database
};
WriteStatement m_insertProjectPartStatement{
"INSERT OR IGNORE INTO projectParts(projectPartName) VALUES (?)",
m_database
};
WriteStatement m_deletePrecompiledHeaderStatement{
"DELETE FROM precompiledHeaders WHERE projectPartId = (SELECT projectPartId FROM projectParts WHERE projectPartName = ?)",
m_database
};
};
}
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