forked from openkylin/ukui-search
130 lines
4.4 KiB
C++
130 lines
4.4 KiB
C++
/*
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* Copyright (C) 2022, 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: iaom <zhangpengfei@kylinos.cn>
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*
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*/
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#include "index-updater.h"
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#include <malloc.h>
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#include "writable-database.h"
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#include "basic-indexer.h"
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#include "file-indexer-config.h"
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#include "file-content-indexer.h"
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#include "common.h"
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#include "file-utils.h"
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using namespace UkuiSearch;
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IndexUpdater::IndexUpdater(const QVector<PendingFile>& files, QAtomicInt &stop)
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: m_cache(files),
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m_stop(&stop)
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{
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}
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void IndexUpdater::UpdateIndex()
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{
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if(FileIndexerConfig::getInstance()->isFileIndexEnable()) {
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WritableDatabase basicDb(DataBaseType::Basic);
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if(!basicDb.open()) {
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qWarning() << "Basic db open failed, fail to update index";
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return;
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}
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qDebug() << "===update basic index===";
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for(PendingFile file : m_cache) {
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if(file.shouldRemoveIndex()) {
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qDebug() << "| remove:" <<file.path();
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basicDb.removeDocument(file.path());
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if(file.isDir()) {
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basicDb.removeChildrenDocument(file.path());
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}
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} else {
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qDebug() << "| index:" <<file.path();
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BasicIndexer indexer(file.path());
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if(indexer.index()) {
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basicDb.addDocument(indexer.document());
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}
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}
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}
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basicDb.commit();
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qDebug() << "===finish update basic index===";
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}
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if(FileIndexerConfig::getInstance()->isContentIndexEnable()) {
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if(m_stop->load()) {
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qDebug() << "Index stopped, abort update content index.";
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return;
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}
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WritableDatabase contentDb(DataBaseType::Content);
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if(!contentDb.open()) {
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qWarning() << "Content db open failed, fail to update index";
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return;
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}
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QMap<QString, bool> suffixMap = targetFileTypeMap;
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//ocr
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if(FileIndexerConfig::getInstance()->isOCREnable()) {
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suffixMap.unite(targetPhotographTypeMap);
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}
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qDebug() << "===update content index===";
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int size = 0;
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for(PendingFile file : m_cache) {
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QString suffix = QFileInfo(file.path()).suffix();
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if(file.shouldRemoveIndex()) {
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qDebug() << "| remove:" <<file.path();
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if(file.isDir()) {
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contentDb.removeChildrenDocument(file.path());
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} else if(true == suffixMap[suffix]) {
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contentDb.removeDocument(file.path());
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}
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} else if(true == suffixMap[suffix] && !file.isDir()) {
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if(FileUtils::isEncrypedOrUnsupport(file.path(), suffix) && file.isModified()) {
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contentDb.removeDocument(file.path());
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continue;
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}
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qDebug() << "| index:" <<file.path();
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fileContentIndexer indexer(file.path());
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if(indexer.index()) {
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contentDb.addDocument(indexer.document());
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++size;
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} else if(file.isModified()){
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contentDb.removeDocument(file.path());
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}
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}
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if(size >= 30) {
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contentDb.commit();
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qDebug() << "30 finished.";
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size = 0;
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}
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if(m_stop->load()) {
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qDebug() << "Index stopped, content index update interrupted";
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m_cache.clear();
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m_cache.shrink_to_fit();
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malloc_trim(0);
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return;
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}
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}
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contentDb.commit();
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qDebug() << "===finish update content index===";
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}
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m_cache.clear();
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m_cache.shrink_to_fit();
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malloc_trim(0);
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Q_EMIT done();
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}
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void IndexUpdater::run()
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{
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UpdateIndex();
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}
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