Починил клинч с мьютексом Провайдера ДБ

2026-03-28 19:55:48 +03:00 · 2025-08-13 16:15:28 +03:00
parent 842118cbea
commit ef12d4f7a9
7 changed files with 74 additions and 65 deletions
--- a/DataBaseLMS/databaselms_trainees.cpp
+++ b/DataBaseLMS/databaselms_trainees.cpp
@@ -62,7 +62,7 @@ Trainee DataBaseLMS::selectTrainee(int id_trainee)
                                                 "LEFT OUTER JOIN public.computers ON computers.computer_id = users.fk_computer_id "
                                                 "LEFT OUTER JOIN public.classrooms ON classrooms.classroom_id = computers.fk_classroom_id "
                                                 "WHERE users.user_id = %1 AND users.type = '%2' "
-                                                 "ORDER BY groups.name, trainees.name ASC").arg(
+                                                 "ORDER BY groups.name, users.name ASC").arg(
                                                        QString::number(id_trainee),
                                                        TypeUserDBTrainee);

--- a/DataBaseLMS/interfacedatabaselms.cpp
+++ b/DataBaseLMS/interfacedatabaselms.cpp
@@ -21,7 +21,7 @@ void InterfaceDataBaseLMS::slot_LanguageChanged(QString language)

 bool InterfaceDataBaseLMS::connectionToDB()
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    if(!createConnection())
    {
        QMessageBox::critical(ownerWidget, dbSettings.dbName, tr("Connection error: ") + db->lastError().text());
@@ -36,7 +36,7 @@ bool InterfaceDataBaseLMS::connectionToDB()

 bool InterfaceDataBaseLMS::disConnectionFromDB()
 {    
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    deleteConnection();
    //QMessageBox::information(ownerWidget, dbName, tr("Disconnection is successful!"));
    return true;
@@ -44,7 +44,7 @@ bool InterfaceDataBaseLMS::disConnectionFromDB()

 bool InterfaceDataBaseLMS::DBisConnected()
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return isConnected();
 }

@@ -53,7 +53,7 @@ bool InterfaceDataBaseLMS::DBisConnected()

 bool InterfaceDataBaseLMS::authorizationInstructor(QString login, QString password)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);

    if(int id = selectUserID(DataBaseLMS::TypeUserDBInstructor, login, password))
    {
@@ -68,7 +68,7 @@ bool InterfaceDataBaseLMS::authorizationInstructor(QString login, QString passwo

 bool InterfaceDataBaseLMS::deAuthorizationInstructor(QString login)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);

    if(int id = selectUserID(DataBaseLMS::TypeUserDBInstructor, login))
    {
@@ -80,49 +80,49 @@ bool InterfaceDataBaseLMS::deAuthorizationInstructor(QString login)

 bool InterfaceDataBaseLMS::deAuthorizationAllInstructors()
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return updateAllUsersLoggedIn(DataBaseLMS::TypeUserDBInstructor, false);
 }

 QString InterfaceDataBaseLMS::getNameInstructorByLogin(QString login)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectUserNameByLogin(DataBaseLMS::TypeUserDBInstructor, login);
 }

 int InterfaceDataBaseLMS::getIdInstructorByLogin(QString login)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectUserID(DataBaseLMS::TypeUserDBInstructor, login);
 }

 QList<Instructor> InterfaceDataBaseLMS::getListInstructors()
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectAllInstructors();
 }

 Instructor InterfaceDataBaseLMS::getInstructor(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectInstructor(id);
 }

 int InterfaceDataBaseLMS::newInstructor()
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return insertInstructor();
 }

 int InterfaceDataBaseLMS::delInstructor(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return deleteInstructor(id);
 }

 int InterfaceDataBaseLMS::editInstructor(Instructor instructor)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);

    //Проверка корректности логина, имени, пароля

@@ -159,19 +159,19 @@ int InterfaceDataBaseLMS::editInstructor(Instructor instructor)

 bool InterfaceDataBaseLMS::isAdminInstructor(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectInstructorIsAdmin(id);
 }

 bool InterfaceDataBaseLMS::isArchivedInstructor(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectUserArchived(DataBaseLMS::TypeUserDBInstructor, id);
 }

 bool InterfaceDataBaseLMS::isLoggedInInstructor(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectUserLoggedIn(DataBaseLMS::TypeUserDBInstructor, id);
 }

@@ -180,7 +180,7 @@ bool InterfaceDataBaseLMS::isLoggedInInstructor(int id)

 bool InterfaceDataBaseLMS::authorizationTrainee(QString login, QString password, QString classroom_name, QString computer_name)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);

    if(int id = selectUserID(DataBaseLMS::TypeUserDBTrainee, login, password))
    {
@@ -195,7 +195,7 @@ bool InterfaceDataBaseLMS::authorizationTrainee(QString login, QString password,

 bool InterfaceDataBaseLMS::deAuthorizationTrainee(QString login)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);

    if(int id = selectUserID(DataBaseLMS::TypeUserDBTrainee, login))
    {
@@ -207,13 +207,13 @@ bool InterfaceDataBaseLMS::deAuthorizationTrainee(QString login)

 bool InterfaceDataBaseLMS::deAuthorizationAllTrainees()
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return updateAllUsersLoggedIn(DataBaseLMS::TypeUserDBTrainee, false);
 }

 int InterfaceDataBaseLMS::entryTraineeOnSimulator(int id_trainee)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);

    TimingOfTrainee timing(id_trainee);

@@ -235,7 +235,7 @@ int InterfaceDataBaseLMS::entryTraineeOnSimulator(int id_trainee)

 int InterfaceDataBaseLMS::exitTraineeFromSimulator(int id_trainee)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);

    TimingOfTrainee timing(id_trainee);

@@ -257,73 +257,73 @@ int InterfaceDataBaseLMS::exitTraineeFromSimulator(int id_trainee)

 QString InterfaceDataBaseLMS::getNameTraineeOnComputer(QString computer_name)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectTraineeNameOnComputer(computer_name);
 }

 Trainee InterfaceDataBaseLMS::getTraineeOnComputer(QString computer_name)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectTraineeOnComputer(computer_name);
 }

 QString InterfaceDataBaseLMS::getNameTraineeByLogin(QString login)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectUserNameByLogin(DataBaseLMS::TypeUserDBTrainee, login);
 }

 int InterfaceDataBaseLMS::getIdTraineeByLogin(QString login)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectUserID(DataBaseLMS::TypeUserDBTrainee, login);
 }

 QList<Trainee> InterfaceDataBaseLMS::getListTraineesInGroup(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectAllTraineesInGroup(id);
 }

 QList<Group> InterfaceDataBaseLMS::getListGroups()
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectAllGroups();
 }

 QList<Trainee> InterfaceDataBaseLMS::getListTrainees()
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectAllTrainees();
 }

 Trainee InterfaceDataBaseLMS::getTrainee(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectTrainee(id);
 }

 Group InterfaceDataBaseLMS::getGroup(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectGroup(id);
 }

 int InterfaceDataBaseLMS::newGroup()
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return insertGroup();
 }

 int InterfaceDataBaseLMS::delGroup(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return deleteGroup(id);
 }

 int InterfaceDataBaseLMS::editGroup(Group group)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);

    //Проверка корректности имени
    QList<Group> listGroups = selectAllGroups();
@@ -349,97 +349,97 @@ int InterfaceDataBaseLMS::editGroup(Group group)

 int InterfaceDataBaseLMS::newTaskAMM(TaskAmmFim task, int id_trainee)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return insertTaskAMM(task, id_trainee);
 }

 int InterfaceDataBaseLMS::delTaskAMM(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return deleteTaskAMM(id);
 }

 int InterfaceDataBaseLMS::editTaskAMM(TaskAmmFim task)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return updateTaskAMM(task);
 }

 QList<TaskAmmFim> InterfaceDataBaseLMS::getListTasksAMMofTrainee(int id_trainee)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectTasksAMMofTrainee(id_trainee);
 }

 QList<TaskAmmFim> InterfaceDataBaseLMS::getListTasksFIMofTrainee(int id_trainee)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectTasksFIMofTrainee(id_trainee);
 }

 TaskAmmFim InterfaceDataBaseLMS::getTaskAMMbyID(int id_task)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectTaskAMMbyID(id_task);
 }

 TaskAmmFim InterfaceDataBaseLMS::getTaskFIMbyID(int id_task)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectTaskFIMbyID(id_task);
 }

 int InterfaceDataBaseLMS::newTaskFIM(TaskAmmFim task, int id_trainee)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return insertTaskFIM(task, id_trainee);
 }

 int InterfaceDataBaseLMS::delTaskFIM(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return deleteTaskFIM(id);
 }

 int InterfaceDataBaseLMS::editTaskFIM(TaskAmmFim task)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return updateTaskFIM(task);
 }

 int InterfaceDataBaseLMS::replaceReportFIM(TaskAmmFim task)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return updateReportFIMforTask(task);
 }

 int InterfaceDataBaseLMS::changeStatusTaskFIM(int id_task, QString status)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return updateStatusTaskFIM(id_task, status);
 }

 int InterfaceDataBaseLMS::changeStatusTaskAMM(int id_task, QString status)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return updateStatusTaskAMM(id_task, status);
 }

 int InterfaceDataBaseLMS::newTrainee(int id_group)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return insertTrainee(id_group);
 }

 int InterfaceDataBaseLMS::delTrainee(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return deleteTrainee(id);
 }

 int InterfaceDataBaseLMS::editTrainee(Trainee trainee)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);

    //Проверка корректности логина, имени, пароля

@@ -476,12 +476,12 @@ int InterfaceDataBaseLMS::editTrainee(Trainee trainee)

 bool InterfaceDataBaseLMS::isArchivedTrainee(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectUserArchived(DataBaseLMS::TypeUserDBTrainee, id);
 }

 bool InterfaceDataBaseLMS::isLoggedInTrainee(int id)
 {
-    QMutexLocker mtxLocker(&mtxAccess);
+    //QMutexLocker mtxLocker(&mtxAccess);
    return selectUserLoggedIn(DataBaseLMS::TypeUserDBTrainee, id);
 }
--- a/DataBaseLMS/interfacedatabaselms.h
+++ b/DataBaseLMS/interfacedatabaselms.h
@@ -105,7 +105,7 @@ public:
 private:
    QTranslator qtLanguageTranslator;
    QWidget* ownerWidget;
-    QMutex mtxAccess;
+    //QMutex mtxAccess;
 };

 #endif // INTERFACEDATABASELMS_H