QxOrm  1.4.9
C++ Object Relational Mapping library
QxThreadPool.h
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00001 /****************************************************************************
00002 **
00003 ** https://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 #ifdef Q_MOC_RUN
00033 #include <QxCommon/QxConfig.h> // Need to include this file for the 'moc' process
00034 #endif // Q_MOC_RUN
00035 
00036 #ifdef _QX_ENABLE_QT_NETWORK
00037 #ifndef _QX_SERVICE_THREAD_POOL_H_
00038 #define _QX_SERVICE_THREAD_POOL_H_
00039 
00040 #ifdef _MSC_VER
00041 #pragma once
00042 #endif
00043 
00051 #ifdef _QX_NO_PRECOMPILED_HEADER
00052 #ifndef Q_MOC_RUN
00053 #include <QxPrecompiled.h> // Need to include precompiled header for the generated moc file
00054 #endif // Q_MOC_RUN
00055 #endif // _QX_NO_PRECOMPILED_HEADER
00056 
00057 #include <QtCore/qqueue.h>
00058 
00059 #ifndef Q_MOC_RUN
00060 #include <QxService/QxTransaction.h>
00061 #include <QxService/QxServer.h>
00062 #endif // Q_MOC_RUN
00063 
00064 namespace qx {
00065 namespace service {
00066 
00067 class QxThread;
00068 
00075 class QX_DLL_EXPORT QxThreadPool : public QThread
00076 {
00077 
00078    Q_OBJECT
00079 
00080 protected:
00081 
00082    QList<QxThread *> m_lstAllServices;       
00083    QQueue<QxThread *> m_lstAvailable;        
00084    bool m_bIsStopped;                        
00085    QMutex m_mutex;                           
00086 
00087 public:
00088 
00089    QxThreadPool() : QThread(), m_bIsStopped(false) { ; }
00090    virtual ~QxThreadPool() { if (isRunning()) { qDebug("[QxOrm] qx::service::QxThreadPool thread is running : %s", "quit and wait"); quit(); wait(); } }
00091 
00092    bool isStopped() const;
00093    QxThread * getAvailable();
00094    void setAvailable(QxThread * p);
00095    void raiseError(const QString & err, QxTransaction_ptr transaction);
00096 
00097    static void sleepThread(unsigned long msecs) { QThread::msleep(msecs); }
00098 
00099 protected:
00100 
00101    virtual void run();
00102 
00103    void runServer();
00104    void initServices();
00105    void clearServices();
00106 
00107 Q_SIGNALS:
00108 
00109    void error(const QString & err, qx::service::QxTransaction_ptr transaction);
00110    void transactionStarted(qx::service::QxTransaction_ptr transaction);
00111    void transactionFinished(qx::service::QxTransaction_ptr transaction);
00112    void customRequestHandler(qx::service::QxTransaction_ptr transaction);
00113    void serverIsRunning(bool bIsRunning, qx::service::QxServer * pServer);
00114 
00115 };
00116 
00117 typedef std::shared_ptr<QxThreadPool> QxThreadPool_ptr;
00118 
00119 } // namespace service
00120 } // namespace qx
00121 
00122 #endif // _QX_SERVICE_THREAD_POOL_H_
00123 #endif // _QX_ENABLE_QT_NETWORK