add the feature of database won't be rebuild after restart and fix some bugs

libsearch/global-settings.cpp

@@ -3,14 +3,14 @@
 #include <QPalette>
 #include "global-settings.h"
 
-static GlobalSettings *global_instance = nullptr;
+static GlobalSettings *global_instance_of_global_settings = nullptr;
 
 GlobalSettings *GlobalSettings::getInstance()
 {
-    if (!global_instance) {
-        global_instance = new GlobalSettings;
+    if (!global_instance_of_global_settings) {
+        global_instance_of_global_settings = new GlobalSettings;
     }
-    return global_instance;
+    return global_instance_of_global_settings;
 }
 
 GlobalSettings::GlobalSettings(QObject *parent) : QObject(parent)

libsearch/index/first-index.cpp

@@ -2,6 +2,25 @@
 #include "first-index.h"
 #include <QDebug>
 
+
+void handler(int){
+    qDebug() << "Recieved SIGTERM!";
+    GlobalSettings::getInstance()->setValue(INDEX_DATABASE_STATE,"2");
+    GlobalSettings::getInstance()->setValue(CONTENT_INDEX_DATABASE_STATE,"2");
+    GlobalSettings::getInstance()->setValue(INDEX_GENERATOR_NORMAL_EXIT,"2");
+
+
+    qDebug() << "indexDataBaseStatus: " << GlobalSettings::getInstance()->getValue(INDEX_DATABASE_STATE).toString();
+    qDebug() << "contentIndexDataBaseStatus: " << GlobalSettings::getInstance()->getValue(CONTENT_INDEX_DATABASE_STATE).toString();
+
+//    InotifyIndex::getInstance("/home")->~InotifyIndex();
+    qDebug() << "~IndexGenerator() end!" << endl;
+
+    //wait linux kill this thread forcedly
+//    while (true);
+}
+
+
 FirstIndex::FirstIndex(const QString& path) : Traverse_BFS(path)
 {
     QString indexDataBaseStatus =  GlobalSettings::getInstance()->getValue(INDEX_DATABASE_STATE).toString();
@@ -37,8 +56,8 @@ FirstIndex::~FirstIndex()
     this->q_index = nullptr;
     delete this->q_content_index;
     this->q_content_index = nullptr;
-    delete this->p_indexGenerator;
-    this->p_indexGenerator;
+//    delete this->p_indexGenerator;
+//    this->p_indexGenerator;
 //    delete this->mlm;
 //    this->mlm = nullptr;
 }
@@ -56,7 +75,12 @@ void FirstIndex::DoSomething(const QFileInfo& fileInfo){
 void FirstIndex::run(){
     if (this->bool_dataBaseExist){
         if (this->bool_dataBaseStatusOK){
-            this->quit();
+
+            //why???????????????????????????????????????????????????????????????
+            //why not quit?
+//            this->quit();
+            exit(0);
+//            return;
 //            this->wait();
         }
         else{
@@ -107,7 +131,14 @@ void FirstIndex::run(){
     //don't use it now!!!!
     //MouseZhangZh
 //    this->~FirstIndex();
-//    qDebug() << "~FirstIndex end;";
+    qDebug() << "~FirstIndex end;";
+
+
+
+    qDebug() << "sigset start!";
+    sigset( SIGTERM, handler);
+    qDebug() << "sigset end!";
+
     this->quit();
 //    this->wait();
 }

libsearch/index/first-index.h

@@ -3,10 +3,12 @@
 
 #include <QThread>
 #include <QtConcurrent/QtConcurrent>
+#include <signal.h>
 //#include <QtConcurrent>
 #include "traverse_bfs.h"
 #include "global-settings.h"
 #include "index-generator.h"
+#include "inotify-index.h"
 
 class FirstIndex : public QThread, public Traverse_BFS
 {
@@ -21,7 +23,7 @@ private:
     void operator=(const FirstIndex&) = delete;
     bool bool_dataBaseStatusOK = false;
     bool bool_dataBaseExist = false;
-    IndexGenerator* p_indexGenerator;
+    IndexGenerator* p_indexGenerator = nullptr;
 
     //here should be refact
 //    MessageListManager* mlm;

libsearch/index/index-generator.cpp

@@ -24,6 +24,8 @@ IndexGenerator *IndexGenerator::getInstance(bool rebuild)
     if (!global_instance) {
         global_instance = new IndexGenerator(rebuild);
     }
+    qDebug() << "global_instance" << global_instance;
+    qDebug() << "QThread::currentThreadId()" << QThread::currentThreadId();
     return global_instance;
 }
 
@@ -126,6 +128,9 @@ IndexGenerator::~IndexGenerator()
     GlobalSettings::getInstance()->setValue(INDEX_DATABASE_STATE,"2");
     GlobalSettings::getInstance()->setValue(CONTENT_INDEX_DATABASE_STATE,"2");
     GlobalSettings::getInstance()->setValue(INDEX_GENERATOR_NORMAL_EXIT,"2");
+
+    qDebug() << "QThread::currentThreadId()" << QThread::currentThreadId();
+    qDebug() << "~IndexGenerator 22222222222222222222";
 }
 
 void IndexGenerator::insertIntoDatabase(Document doc)

libsearch/index/inotify-index.cpp

@@ -10,6 +10,9 @@ InotifyIndex::InotifyIndex(const QString& path) : Traverse_BFS(path)
     qDebug() << "setInotifyMaxUserWatches end";
 
     /*-------------ukuisearchdbus Test End-----------------*/
+
+
+
     m_fd = inotify_init();
     qDebug() << "m_fd----------->" <<m_fd;
 
@@ -19,7 +22,7 @@ InotifyIndex::InotifyIndex(const QString& path) : Traverse_BFS(path)
 
 InotifyIndex::~InotifyIndex()
 {
-
+    IndexGenerator::getInstance()->~IndexGenerator();
 }
 
 void InotifyIndex::DoSomething(const QFileInfo& fileInfo){
@@ -72,6 +75,11 @@ bool InotifyIndex::RemoveWatch(const QString &path){
     return true;
 }
 
+/*
+ * Symbolic Link!!!!!!!!!!!!!!!!!!
+ * Sysmbolic link to database dir will make a Infinite loop !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * MouseZhangZh
+*/
 
 void InotifyIndex::run(){
 
@@ -110,6 +118,7 @@ void InotifyIndex::run(){
 
                     /*--------------------------------*/
 //                    IndexGenerator::getInstance()->creatAllIndex(QQueue<QVector<QString>>(QVector<QString>() << fileInfo.fileName() << fileInfo.absoluteFilePath() << QString(fileInfo.isDir() ? "1" : "0")));
+                    qDebug() << QString(currentPath[event->wd] + '/' + event->name);
                     indexQueue->enqueue(QVector<QString>() << QString(event->name) << QString(currentPath[event->wd] + '/' + event->name) << QString((event->mask & IN_ISDIR) ? "1" : "0"));
                     IndexGenerator::getInstance()->creatAllIndex(indexQueue);
                     indexQueue->clear();

libsearch/index/inotify-index.h

@@ -9,11 +9,18 @@
 #include "ukui-search-qdbus.h"
 
 #define BUF_LEN 1024
-
+class InotifyIndex;
+static InotifyIndex* global_instance_of_index = nullptr;
 class InotifyIndex : public QThread, public Traverse_BFS
 {
     Q_OBJECT
 public:
+    static InotifyIndex* getInstance(const QString& path){
+        if (!global_instance_of_index) {
+            global_instance_of_index = new InotifyIndex(path);
+        }
+        return global_instance_of_index;
+    }
     InotifyIndex(const QString&);
     ~InotifyIndex();
 

src/main.cpp

@@ -92,6 +92,7 @@ int main(int argc, char *argv[])
 {
 
     qInstallMessageHandler(messageOutput);
+
     QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
 
@@ -111,11 +112,7 @@ int main(int argc, char *argv[])
         parser.process(app);
     }*/
 
-//    qDebug() << "main start";
-//    FirstIndex fi("/home");
-//    fi.start();
-//    InotifyIndex ii("/home");
-//    ii.start();
+
     /*-------------ukuisearchdbus Test start-----------------*/
 //    UkuiSearchQDBus usQDBus;
 //    usQDBus.setInotifyMaxUserWatches();
@@ -170,6 +167,12 @@ int main(int argc, char *argv[])
 //    qDebug() << "main start";
 //    FirstIndex* fi = new FirstIndex("/home");
 //    fi->start();
+    qDebug() << "main start";
+    FirstIndex fi("/home");
+    fi.start();
+    InotifyIndex* ii = InotifyIndex::getInstance("/home");
+//    InotifyIndex ii("/home");
+    ii->start();
 
     return app.exec();
 }

src/mainwindow.cpp

@@ -271,7 +271,7 @@ void MainWindow::searchContent(QString searchcontent){
     connect(search, &FileSearcher::resultContent, this, [ = ](QQueue<QPair<QString,QStringList>> * contentQueue) {
         qWarning()<<"resultContent---";
     });
-    search->onKeywordSearch(searchcontent);
+//    search->onKeywordSearch(searchcontent);
     //将搜索结果加入列表
     m_contentFrame->refreshSearchList(m_types, m_lists, searchcontent);