ukui-search/libsearch/index/first-index.h

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/*
* Copyright (C) 2020, 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: zhangzihao <zhangzihao@kylinos.cn>
* Modified by: zhangpengfei <zhangpengfei@kylinos.cn>
*
*/
#ifndef FIRSTINDEX_H
#define FIRSTINDEX_H
#include <QThread>
#include <QtConcurrent/QtConcurrent>
#include <signal.h>
#include <QSemaphore>
#include <QSystemSemaphore>
#include<sys/types.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/wait.h>
#include <sys/prctl.h>
#include <syslog.h>
#include "traverse_bfs.h"
#include "index-status-recorder.h"
#include "index-generator.h"
#include "file-utils.h"
#include "common.h"
namespace UkuiSearch {
class FirstIndex : public QThread, public Traverse_BFS {
public:
static FirstIndex* getInstance();
~FirstIndex();
virtual void work(const QFileInfo &) final;
void addIndexPath(const QString path, const QStringList blockList);
protected:
void run() override;
private:
FirstIndex();
FirstIndex(const FirstIndex&) = delete;
void operator=(const FirstIndex&) = delete;
static FirstIndex *m_instance;
bool m_indexDatabaseStatus = false;
bool m_contentIndexDatabaseStatus = false;
bool m_ocrIndexDatabaseStatus = false;
bool m_allDatadaseStatus = false;
bool m_isFirstIndex = true;
QThreadPool m_pool;
QQueue<QVector<QString>>* m_indexData = nullptr;
// QQueue<QString>* q_content_index;
//修改QQueue存储数据为QPair<QString,qint64>,增加存储文件大小数据便于处理时统计--jxx20210519
QQueue<QPair<QString,qint64>>* m_contentIndexData = nullptr;
//新增ocr队列存储ocr可识别处理的图片信息及大小
QQueue<QPair<QString,qint64>>* m_ocrIndexData = nullptr;
//xapian will auto commit per 10,000 changes, donnot change it!!!
const size_t u_send_length = 8192;
QSystemSemaphore m_semaphore;
};
}
#endif // FIRSTINDEX_H