torcqthread.cpp

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/* Class TorcQThread
*
* Copyright (C) Mark Kendall 2013-18
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/

// Torc
#include "torclocalcontext.h"
#include "torcloggingimp.cpp"
#include "torcqthread.h"

static QThread *gMainThread  = nullptr;

void TorcQThread::SetMainThread(void)
{
    gMainThread = QThread::currentThread();
    InitRand();
    QThread::currentThread()->setObjectName(QStringLiteral("MainLoop"));
}

bool TorcQThread::IsMainThread(void)
{
    if (gMainThread)
        return QThread::currentThread() == gMainThread;
    return QThread::currentThread()->objectName() == TORC_MAIN_THREAD;
}

void TorcQThread::InitRand(void)
{
    qsrand(QDateTime::currentDateTimeUtc().toTime_t() ^ QTime::currentTime().msec());
}

TorcQThread::TorcQThread(const QString &Name)
  : QThread()
{
    // this ensures database access is allowed if needed
    setObjectName(Name);
}

void TorcQThread::run(void)
{
    Initialise();
    QThread::run();
    Deinitialise();
}

void TorcQThread::Initialise(void)
{
    RegisterLoggingThread();
    InitRand();

    Start();

    emit Started();
}

void TorcQThread::Deinitialise(void)
{
    Finish();

    emit Finished();

    // ensure database connections are released
    gLocalContext->CloseDatabaseConnections();
    DeregisterLoggingThread();
}