forked from openkylin/ukui-search
70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/*
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* Copyright (C) 2021, KylinSoft Co., Ltd.
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*
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* This program 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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*
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* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* Authors: zhangpengfei <zhangpengfei@kylinos.cn>
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*
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*/
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#ifndef PENDINGFILEQUEUE_H
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#define PENDINGFILEQUEUE_H
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#include <QObject>
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#include <QVector>
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#include <QTimer>
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#include <QThread>
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#include <QMutex>
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#include <QSystemSemaphore>
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#include "pending-file.h"
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#include "index-generator.h"
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namespace UkuiSearch {
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class PendingFileQueue : public QThread
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{
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Q_OBJECT
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public:
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static PendingFileQueue *getInstance(QObject *parent = nullptr);
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~PendingFileQueue();
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//This method will block until current cache has been processed.
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//Do not do enqueue operation in other thread while this method is running.
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void forceFinish();
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void enqueue(const PendingFile& file);
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QTimer *m_cacheTimer = nullptr;
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QTimer *m_minProcessTimer = nullptr;
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protected:
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void run() override;
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Q_SIGNALS:
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void cacheTimerStart();
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void minProcessTimerStart();
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void timerStop();
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private:
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void processCache();
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explicit PendingFileQueue(QObject *parent = nullptr);
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QVector<PendingFile> m_cache;
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QVector<PendingFile> m_pendingFiles;
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QMutex m_mutex;
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QMutex m_timeoutMutex;
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QSystemSemaphore m_semaphore;
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QThread *m_timerThread = nullptr;
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bool m_timeout = false;
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int m_enqueuetimes = 0;
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};
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}
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#endif // PENDINGFILEQUEUE_H
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