ukui-search/libsearch/index/pending-file-queue.h

72 lines
2.0 KiB
C++

/*
* Copyright (C) 2021, KylinSoft Co., Ltd.
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*
* Authors: zhangpengfei <zhangpengfei@kylinos.cn>
*
*/
#ifndef PENDINGFILEQUEUE_H
#define PENDINGFILEQUEUE_H
#include <QObject>
#include <QVector>
#include <QTimer>
#include <QThread>
#include <QMutex>
#include "pending-file.h"
class RemoteFileEventHelper;
namespace UkuiSearch {
class PendingFileQueue : public QThread
{
Q_OBJECT
public:
static PendingFileQueue *getInstance(QObject *parent = nullptr);
~PendingFileQueue();
//This method will block until current cache has been processed.
//Do not do enqueue operation in other thread while this method is running.
void forceFinish();
void enqueue(const PendingFile& file);
QTimer *m_cacheTimer = nullptr;
QTimer *m_minProcessTimer = nullptr;
protected:
void run() override;
Q_SIGNALS:
void cacheTimerStart();
void minProcessTimerStart();
void timerStop();
void filesUpdate(const QVector<PendingFile>&);
void signalFileEvent(int eventType, const QString &arg1, const QString &arg2);
private:
void processCache();
explicit PendingFileQueue(QObject *parent = nullptr);
QVector<PendingFile> m_cache;
QMutex m_mutex;
QThread *m_timerThread = nullptr;
int m_enqueuetimes = 0;
RemoteFileEventHelper *m_fileEventHelper = nullptr;
};
}
#endif // PENDINGFILEQUEUE_H