145 lines
4.2 KiB
C++
145 lines
4.2 KiB
C++
//#include <QtConcurrent>
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#include "first-index.h"
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#include <QDebug>
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void handler(int){
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qDebug() << "Recieved SIGTERM!";
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GlobalSettings::getInstance()->setValue(INDEX_DATABASE_STATE,"2");
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GlobalSettings::getInstance()->setValue(CONTENT_INDEX_DATABASE_STATE,"2");
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GlobalSettings::getInstance()->setValue(INDEX_GENERATOR_NORMAL_EXIT,"2");
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qDebug() << "indexDataBaseStatus: " << GlobalSettings::getInstance()->getValue(INDEX_DATABASE_STATE).toString();
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qDebug() << "contentIndexDataBaseStatus: " << GlobalSettings::getInstance()->getValue(CONTENT_INDEX_DATABASE_STATE).toString();
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// InotifyIndex::getInstance("/home")->~InotifyIndex();
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qDebug() << "~IndexGenerator() end!" << endl;
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//wait linux kill this thread forcedly
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// while (true);
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}
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FirstIndex::FirstIndex(const QString& path) : Traverse_BFS(path)
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{
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QString indexDataBaseStatus = GlobalSettings::getInstance()->getValue(INDEX_DATABASE_STATE).toString();
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QString contentIndexDataBaseStatus = GlobalSettings::getInstance()->getValue(CONTENT_INDEX_DATABASE_STATE).toString();
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qDebug() << "indexDataBaseStatus: " << indexDataBaseStatus;
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qDebug() << "contentIndexDataBaseStatus: " << contentIndexDataBaseStatus;
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if (indexDataBaseStatus == "" || contentIndexDataBaseStatus == ""){
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this->bool_dataBaseExist = false;
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}
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else{
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this->bool_dataBaseExist = true;
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}
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if (indexDataBaseStatus != "2" || contentIndexDataBaseStatus != "2"){
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this->bool_dataBaseStatusOK = false;
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}
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else{
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this->bool_dataBaseStatusOK = true;
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}
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this->q_index = new QQueue<QVector<QString>>();
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this->q_content_index = new QQueue<QString>();
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// this->mlm = new MessageListManager();
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}
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FirstIndex::~FirstIndex()
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{
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qDebug() << "~FirstIndex";
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delete this->q_index;
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this->q_index = nullptr;
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delete this->q_content_index;
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this->q_content_index = nullptr;
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// delete this->p_indexGenerator;
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// this->p_indexGenerator;
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// delete this->mlm;
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// this->mlm = nullptr;
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}
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void FirstIndex::DoSomething(const QFileInfo& fileInfo){
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// qDebug() << "there are some shit here";
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this->q_index->enqueue(QVector<QString>() << fileInfo.fileName() << fileInfo.absoluteFilePath() << QString(fileInfo.isDir() ? "1" : "0"));
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for (auto i : this->targetFileTypeVec){
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if (fileInfo.fileName().endsWith(i)){
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this->q_content_index->enqueue(fileInfo.absoluteFilePath());
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}
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}
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}
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void FirstIndex::run(){
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if (this->bool_dataBaseExist){
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if (this->bool_dataBaseStatusOK){
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//why???????????????????????????????????????????????????????????????
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//why not quit?
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// this->quit();
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exit(0);
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// return;
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// this->wait();
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}
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else{
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//if the parameter is false, index won't be rebuild
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//if it is true, index will be rebuild
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this->p_indexGenerator = IndexGenerator::getInstance(true);
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}
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}
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else{
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this->p_indexGenerator = IndexGenerator::getInstance(false);
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}
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QSemaphore sem(5);
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QMutex mutex1, mutex2, mutex3;
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mutex1.lock();
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mutex2.lock();
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mutex3.lock();
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sem.acquire(4);
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QtConcurrent::run([&](){
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sem.acquire(1);
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mutex1.unlock();
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this->Traverse();
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sem.release(5);
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});
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QtConcurrent::run([&](){
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sem.acquire(2);
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mutex2.unlock();
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qDebug() << "index start;";
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this->p_indexGenerator->creatAllIndex(this->q_index);
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qDebug() << "index end;";
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sem.release(2);
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});
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QtConcurrent::run([&](){
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sem.acquire(2);
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mutex3.unlock();
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qDebug() << "content index start;";
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this->p_indexGenerator->creatAllIndex(this->q_content_index);
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qDebug() << "content index end;";
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sem.release(2);
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});
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mutex1.lock();
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mutex2.lock();
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mutex3.lock();
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sem.acquire(5);
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mutex1.unlock();
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mutex2.unlock();
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mutex3.unlock();
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qDebug() << "first index end;";
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//don't use it now!!!!
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//MouseZhangZh
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// this->~FirstIndex();
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qDebug() << "~FirstIndex end;";
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qDebug() << "sigset start!";
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sigset( SIGTERM, handler);
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qDebug() << "sigset end!";
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this->quit();
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// this->wait();
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}
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