QxOrm 1.1.6
C++ Object Relational Mapping library
QxThreadPool.h
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00001 /****************************************************************************
00002 **
00003 ** http://www.qxorm.com/
00004 ** http://sourceforge.net/projects/qxorm/
00005 ** Original file by Lionel Marty
00006 **
00007 ** This file is part of the QxOrm library
00008 **
00009 ** This software is provided 'as-is', without any express or implied
00010 ** warranty. In no event will the authors be held liable for any
00011 ** damages arising from the use of this software.
00012 **
00013 ** GNU Lesser General Public License Usage
00014 ** This file must be used under the terms of the GNU Lesser
00015 ** General Public License version 2.1 as published by the Free Software
00016 ** Foundation and appearing in the file 'license.lgpl.txt' included in the
00017 ** packaging of this file.  Please review the following information to
00018 ** ensure the GNU Lesser General Public License version 2.1 requirements
00019 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
00020 **
00021 ** If you have questions regarding the use of this file, please contact :
00022 ** contact@qxorm.com
00023 **
00024 ****************************************************************************/
00025 
00026 #include <QxCommon/QxConfig.h> // Need to include this file for the 'moc' process
00027 
00028 #if _QX_ENABLE_QT_NETWORK_DEPENDENCY
00029 #ifndef _QX_SERVICE_THREAD_POOL_H_
00030 #define _QX_SERVICE_THREAD_POOL_H_
00031 
00032 #ifdef _MSC_VER
00033 #pragma once
00034 #endif
00035 
00043 #include <QtCore/qqueue.h>
00044 
00045 #include <QxService/QxTransaction.h>
00046 #include <QxService/QxServer.h>
00047 
00048 namespace qx {
00049 namespace service {
00050 
00051 class QxThread;
00052 
00059 class QX_DLL_EXPORT QxThreadPool : public QThread
00060 { Q_OBJECT
00061 
00062 protected:
00063 
00064    QList<QxThread *> m_lstAllServices;       
00065    QQueue<QxThread *> m_lstAvailable;        
00066    bool m_bIsRunning;                        
00067    QMutex m_mutex;                           
00068 
00069 public:
00070 
00071    QxThreadPool() : QThread(), m_bIsRunning(false) { ; }
00072    virtual ~QxThreadPool() { if (isRunning()) { qDebug("[QxOrm] qx::service::QxThreadPool thread is running : %s", "quit and wait"); quit(); wait(); } }
00073 
00074    QxThread * getAvailable();
00075    void setAvailable(QxThread * p);
00076    void raiseError(const QString & err, QxTransaction_ptr transaction);
00077 
00078    void sleepThread(unsigned long msecs) { QThread::msleep(msecs); }
00079 
00080 protected:
00081 
00082    virtual void run();
00083 
00084    void runServer();
00085    void initServices();
00086    void clearServices();
00087 
00088 Q_SIGNALS:
00089 
00090    void error(const QString & err, qx::service::QxTransaction_ptr transaction);
00091    void transactionStarted(qx::service::QxTransaction_ptr transaction);
00092    void transactionFinished(qx::service::QxTransaction_ptr transaction);
00093    void serverIsRunning(bool bIsRunning, qx::service::QxServer * pServer);
00094 
00095 };
00096 
00097 typedef boost::shared_ptr<QxThreadPool> QxThreadPool_ptr;
00098 
00099 } // namespace service
00100 } // namespace qx
00101 
00102 #endif // _QX_SERVICE_THREAD_POOL_H_
00103 #endif // _QX_ENABLE_QT_NETWORK_DEPENDENCY
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