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/****************************************************************************
**
** Copyright (C) 2018 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 "symbolindexertaskqueueinterface.h"
#include "symbolindexertask.h"
#include <filepathid.h>
#include <progresscounter.h>
#include <taskschedulerinterface.h>
#include <utils/algorithm.h>
#include <utils/smallstringvector.h>
#include <functional>
#include <vector>
namespace Sqlite {
class TransactionInterface;
}
namespace ClangBackEnd {
class SymbolsCollectorInterface;
class SymbolStorageInterface;
class SymbolIndexerTaskQueue final : public SymbolIndexerTaskQueueInterface
{
public:
using Task = SymbolIndexerTask::Callable;
SymbolIndexerTaskQueue(TaskSchedulerInterface<Task> &symbolIndexerTaskScheduler,
ProgressCounter &progressCounter)
: m_symbolIndexerScheduler(symbolIndexerTaskScheduler),
m_progressCounter(progressCounter)
{}
void addOrUpdateTasks(std::vector<SymbolIndexerTask> &&tasks)
{
auto merge = [] (SymbolIndexerTask &&first, SymbolIndexerTask &&second) {
first.callable = std::move(second.callable);
return std::move(first);
};
const std::size_t oldSize = m_tasks.size();
m_tasks = Utils::setUnionMerge<std::vector<SymbolIndexerTask>>(tasks, m_tasks, merge);
m_progressCounter.addTotal(int(m_tasks.size() - oldSize));
}
void removeTasks(const std::vector<int> &projectPartIds)
{
auto shouldBeRemoved = [&] (const SymbolIndexerTask& task) {
return std::binary_search(projectPartIds.begin(), projectPartIds.end(), task.projectPartId);
};
const std::size_t oldSize = m_tasks.size();
auto newEnd = std::remove_if(m_tasks.begin(), m_tasks.end(), shouldBeRemoved);
m_tasks.erase(newEnd, m_tasks.end());
m_progressCounter.removeTotal(int(oldSize -m_tasks.size()));
}
const std::vector<SymbolIndexerTask> &tasks() const
{
return m_tasks;
}
void processEntries()
{
uint taskCount = m_symbolIndexerScheduler.slotUsage().free;
auto newEnd = std::prev(m_tasks.end(), std::min<int>(int(taskCount), int(m_tasks.size())));
m_symbolIndexerScheduler.addTasks({std::make_move_iterator(newEnd),
std::make_move_iterator(m_tasks.end())});
m_tasks.erase(newEnd, m_tasks.end());
}
void syncTasks();
private:
std::vector<Utils::SmallString> m_projectPartIds;
std::vector<SymbolIndexerTask> m_tasks;
TaskSchedulerInterface<Task> &m_symbolIndexerScheduler;
ProgressCounter &m_progressCounter;
};
} // namespace ClangBackEnd
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