Database::Database( const QString& dbname, QObject* parent )
: QObject( parent )
, m_ready( false )
, m_impl( new DatabaseImpl( dbname ) )
, m_workerRW( new DatabaseWorkerThread( this, true ) )
, m_idWorker( new IdThreadWorker( this ) )
{
s_instance = this;
if ( MAX_WORKER_THREADS < DEFAULT_WORKER_THREADS )
m_maxConcurrentThreads = MAX_WORKER_THREADS;
else
m_maxConcurrentThreads = qBound( DEFAULT_WORKER_THREADS, QThread::idealThreadCount(), MAX_WORKER_THREADS );
tDebug() << Q_FUNC_INFO << "Using" << m_maxConcurrentThreads << "database worker threads";
connect( m_impl, SIGNAL( indexReady() ), SIGNAL( indexReady() ) );
connect( m_impl, SIGNAL( indexReady() ), SIGNAL( ready() ) );
connect( m_impl, SIGNAL( indexReady() ), SLOT( setIsReadyTrue() ) );
Q_ASSERT( m_workerRW );
m_workerRW.data()->start();
while ( m_workerThreads.count() < m_maxConcurrentThreads )
{
QPointer< DatabaseWorkerThread > workerThread( new DatabaseWorkerThread( this, false ) );
Q_ASSERT( workerThread );
workerThread.data()->start();
m_workerThreads << workerThread;
}
m_idWorker->start();
}
Database::Database( const QString& dbname, QObject* parent )
: QObject( parent )
, m_ready( false )
, m_impl( new DatabaseImpl( dbname, this ) )
, m_workerRW( new DatabaseWorker( m_impl, this, true ) )
{
s_instance = this;
m_maxConcurrentThreads = qBound( DEFAULT_WORKER_THREADS, QThread::idealThreadCount(), MAX_WORKER_THREADS );
qDebug() << Q_FUNC_INFO << "Using" << m_maxConcurrentThreads << "threads";
connect( m_impl, SIGNAL( indexReady() ), SIGNAL( indexReady() ) );
connect( m_impl, SIGNAL( indexReady() ), SIGNAL( ready() ) );
connect( m_impl, SIGNAL( indexReady() ), SLOT( setIsReadyTrue() ) );
m_workerRW->start();
}
