5251bf3a
 Steven de Ridder
Initial commit. d...
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#include "ormtransqueue.h"
#include <QCoreApplication>
#include "log.h"
namespace osdev {
namespace caelus {
OrmTransQueue::OrmTransQueue( QObject *_parent )
: QObject(_parent)
, m_pQueueTimer( nullptr )
, m_pQueueMutex( nullptr )
, m_ormQueue()
{
m_pQueueMutex = new QMutex( QMutex::NonRecursive );
setTimeOut( 1000 );
}
void OrmTransQueue::setTimeOut( int mseconds )
{
if( nullptr == m_pQueueTimer )
{
m_pQueueTimer = new QTimer( this );
m_pQueueTimer->setSingleShot( false );
// Connect signal / slot..
connect( m_pQueueTimer, SIGNAL( timeout() ),
this, SLOT( slotProcessQueue() ), Qt::QueuedConnection );
}
// Set the interval in milliseconds and start.
m_pQueueTimer->setInterval( mseconds );
}
bool OrmTransQueue::processing() const
{
return m_pQueueTimer->isActive();
}
void OrmTransQueue::startProcessing( bool force )
{
if( force )
{
m_pQueueTimer->stop();
this->slotProcessQueue();
}
else
{
if( !m_pQueueTimer->isActive() )
{
m_pQueueTimer->start();
}
}
}
void OrmTransQueue::stopProcessing( bool force )
{
if( force && !m_pQueueTimer->isActive() )
{
m_pQueueTimer->stop();
}
}
bool OrmTransQueue::setTransaction( ORMRelData *pData )
{
QMutexLocker mutLock( m_pQueueMutex ); // << Later on we should do a conditional wait
LogDebug( "[OrmTransQueue::setTransaction]", "Adding transaction to the transaction queue : ");
m_ormQueue.enqueue( pData );
LogDebug("[OrmTransQueue::setTransaction]", QString("Number of transactions in the queue : %1").arg( m_ormQueue.size() ) );
this->startProcessing();
return true; // << Rethink about it..
}
void OrmTransQueue::slotProcessQueue()
{
m_pQueueTimer->stop();
LogInfo( "[OrmTransQueue::slotProcessQueue]", "Start processing the transaction queue." );
if( m_pQueueMutex->tryLock() )
{
LogDebug( "[OrmTransQueue::slotProcessQueue]", "!!!!!!!!!!!!!!!!!!!!! Lock Acquired !!!!!!!!!!!!!!!" );
if( !m_ormQueue.isEmpty() )
{
LogInfo( "[OrmTransQueue::slotProcessQueue]", QString( "{ Before Emit } Number of transactions in the queue : %1 ").arg( m_ormQueue.size() ) );
ORMRelData *pData = m_ormQueue.dequeue();
Q_UNUSED( pData );
LogDebug( "[OrmTransQueue::slotProcessQueue]", QString("{ Before Emit, after dequeue} Number of transactions in the queue : %1 ").arg( m_ormQueue.size() ) );
// emit signalProcessData( pData );
LogDebug( "[OrmTransQueue::slotProcessQueue]", QString("{ After Emit, after dequeue} Number of transactions in the queue : %1 ").arg( m_ormQueue.size() ) );
QCoreApplication::processEvents();
}
m_pQueueMutex->unlock();
LogDebug( "[OrmTransQueue::slotProcessQueue]", "!!!!!!!!!!!!!!!!!!!!! Lock Freed !!!!!!!!!!!!!!!" );
}
else
{
LogDebug( "[OrmTransQueue::slotProcessQueue]", "!!!!!!!!!!!!!!!!!!!!! No Lock !!!!!!!!!!!!!!!" );
}
LogInfo( "[OrmTransQueue::slotProcessQueue]", "Done processing the transaction queue." );
if( m_ormQueue.size() > 0 )
{
m_pQueueTimer->start();
}
}
} /* End namespace caelus */
} /* End namespace osdev */
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