QxOrm  1.2.9
C++ Object Relational Mapping library
QxThreadPool.h
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00001 /****************************************************************************
00002 **
00003 ** http://www.qxorm.com/
00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
00005 **
00006 ** This file is part of the QxOrm library
00007 **
00008 ** This software is provided 'as-is', without any express or implied
00009 ** warranty. In no event will the authors be held liable for any
00010 ** damages arising from the use of this software
00011 **
00012 ** Commercial Usage
00013 ** Licensees holding valid commercial QxOrm licenses may use this file in
00014 ** accordance with the commercial license agreement provided with the
00015 ** Software or, alternatively, in accordance with the terms contained in
00016 ** a written agreement between you and Lionel Marty
00017 **
00018 ** GNU General Public License Usage
00019 ** Alternatively, this file may be used under the terms of the GNU
00020 ** General Public License version 3.0 as published by the Free Software
00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
00022 ** packaging of this file. Please review the following information to
00023 ** ensure the GNU General Public License version 3.0 requirements will be
00024 ** met : http://www.gnu.org/copyleft/gpl.html
00025 **
00026 ** If you are unsure which license is appropriate for your use, or
00027 ** if you have questions regarding the use of this file, please contact :
00028 ** contact@qxorm.com
00029 **
00030 ****************************************************************************/
00031 
00032 #include <QxCommon/QxConfig.h> // Need to include this file for the 'moc' process
00033 
00034 #if _QX_ENABLE_QT_NETWORK_DEPENDENCY
00035 #ifndef _QX_SERVICE_THREAD_POOL_H_
00036 #define _QX_SERVICE_THREAD_POOL_H_
00037 
00038 #ifdef _MSC_VER
00039 #pragma once
00040 #endif
00041 
00049 #include <QtCore/qqueue.h>
00050 
00051 #ifndef Q_MOC_RUN
00052 #include <QxService/QxTransaction.h>
00053 #include <QxService/QxServer.h>
00054 #endif // Q_MOC_RUN
00055 
00056 namespace qx {
00057 namespace service {
00058 
00059 class QxThread;
00060 
00067 class QX_DLL_EXPORT QxThreadPool : public QThread
00068 { Q_OBJECT
00069 
00070 protected:
00071 
00072    QList<QxThread *> m_lstAllServices;       
00073    QQueue<QxThread *> m_lstAvailable;        
00074    bool m_bIsRunning;                        
00075    QMutex m_mutex;                           
00076 
00077 public:
00078 
00079    QxThreadPool() : QThread(), m_bIsRunning(false) { ; }
00080    virtual ~QxThreadPool() { if (isRunning()) { qDebug("[QxOrm] qx::service::QxThreadPool thread is running : %s", "quit and wait"); quit(); wait(); } }
00081 
00082    QxThread * getAvailable();
00083    void setAvailable(QxThread * p);
00084    void raiseError(const QString & err, QxTransaction_ptr transaction);
00085 
00086    void sleepThread(unsigned long msecs) { QThread::msleep(msecs); }
00087 
00088 protected:
00089 
00090    virtual void run();
00091 
00092    void runServer();
00093    void initServices();
00094    void clearServices();
00095 
00096 Q_SIGNALS:
00097 
00098    void error(const QString & err, qx::service::QxTransaction_ptr transaction);
00099    void transactionStarted(qx::service::QxTransaction_ptr transaction);
00100    void transactionFinished(qx::service::QxTransaction_ptr transaction);
00101    void serverIsRunning(bool bIsRunning, qx::service::QxServer * pServer);
00102 
00103 };
00104 
00105 typedef boost::shared_ptr<QxThreadPool> QxThreadPool_ptr;
00106 
00107 } // namespace service
00108 } // namespace qx
00109 
00110 #endif // _QX_SERVICE_THREAD_POOL_H_
00111 #endif // _QX_ENABLE_QT_NETWORK_DEPENDENCY