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

97 lines
2.9 KiB
C++

/*
* Copyright (C) 2022, 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: iaom <zhangpengfei@kylinos.cn>
*
*/
#ifndef INDEXSCHEDULER_H
#define INDEXSCHEDULER_H
#include <QObject>
#include <QThreadPool>
#include <QAtomicInt>
#include "file-watcher.h"
#include "index-status-recorder.h"
#include "common.h"
#include "batch-indexer.h"
namespace UkuiSearch {
class IndexScheduler : public QObject
{
Q_OBJECT
public:
enum IndexerState {
Startup,
Running,
Idle,
Stop
};
Q_ENUM(IndexerState)
explicit IndexScheduler(QObject *parent = nullptr);
/**
* @brief addNewPath
* @param folders 要添加索引的目录
* @param blackList 要添加索引的目录下的黑名单
*/
Q_SCRIPTABLE void addNewPath(const QString &folders, const QStringList& blackList = QStringList());
/**
* @brief removeIndex
* @param folders 要移除索引的目录
*/
Q_SCRIPTABLE void removeIndex(const QString& folders);
Q_SCRIPTABLE void stop();
Q_SCRIPTABLE void start();
Q_SCRIPTABLE IndexerState getIndexState();
Q_SIGNALS:
void stateChange(IndexerState);
void process(IndexType type, uint all, uint finished);
void basicIndexDone(uint size, bool success);
void contentIndexDone(uint size, bool success);
void done();
private Q_SLOTS:
void fileIndexEnable(bool enable);
void updateIndex(const QVector<PendingFile>& files);
void firstRunFinished(BatchIndexer::WorkMode mode);
void updateFinished();
bool isIdle();
private:
/**
* @brief checkAndRebuild
* 检查数据库状态,数据库状态处于 IndexStatusRecorder::State::Error 时,开始重建任务。
* @return 返回需要重建的数据库
*/
BatchIndexer::Targets checkAndRebuild();
void startIndexJob(const QStringList &folders, const QStringList &blackList, BatchIndexer::WorkMode mode, BatchIndexer::Targets target);
FileWatcher m_fileWatcher;
IndexStatusRecorder *m_statusRecorder = nullptr;
FileIndexerConfig *m_config = nullptr;
IndexerState m_state;
QAtomicInt m_stop;
QThreadPool m_threadPool;
bool m_isFirstRunFinished = true;
bool m_isRebuildFinished = true;
bool m_isUpdateFinished = true;
bool m_isAddNewPathFinished = true;
};
}
#endif // INDEXSCHEDULER_H