QxOrm  1.4.3
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 #ifdef _QX_ENABLE_QT_NETWORK
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 #ifdef _QX_NO_PRECOMPILED_HEADER
00050 #ifndef Q_MOC_RUN
00051 #include <QxPrecompiled.h> // Need to include precompiled header for the generated moc file
00052 #endif // Q_MOC_RUN
00053 #endif // _QX_NO_PRECOMPILED_HEADER
00054 
00055 #include <QtCore/qqueue.h>
00056 
00057 #ifndef Q_MOC_RUN
00058 #include <QxService/QxTransaction.h>
00059 #include <QxService/QxServer.h>
00060 #endif // Q_MOC_RUN
00061 
00062 namespace qx {
00063 namespace service {
00064 
00065 class QxThread;
00066 
00073 class QX_DLL_EXPORT QxThreadPool : public QThread
00074 {
00075 
00076    Q_OBJECT
00077 
00078 protected:
00079 
00080    QList<QxThread *> m_lstAllServices;       
00081    QQueue<QxThread *> m_lstAvailable;        
00082    bool m_bIsRunning;                        
00083    QMutex m_mutex;                           
00084 
00085 public:
00086 
00087    QxThreadPool() : QThread(), m_bIsRunning(false) { ; }
00088    virtual ~QxThreadPool() { if (isRunning()) { qDebug("[QxOrm] qx::service::QxThreadPool thread is running : %s", "quit and wait"); quit(); wait(); } }
00089 
00090    QxThread * getAvailable();
00091    void setAvailable(QxThread * p);
00092    void raiseError(const QString & err, QxTransaction_ptr transaction);
00093 
00094    void sleepThread(unsigned long msecs) { QThread::msleep(msecs); }
00095 
00096 protected:
00097 
00098    virtual void run();
00099 
00100    void runServer();
00101    void initServices();
00102    void clearServices();
00103 
00104 Q_SIGNALS:
00105 
00106    void error(const QString & err, qx::service::QxTransaction_ptr transaction);
00107    void transactionStarted(qx::service::QxTransaction_ptr transaction);
00108    void transactionFinished(qx::service::QxTransaction_ptr transaction);
00109    void serverIsRunning(bool bIsRunning, qx::service::QxServer * pServer);
00110 
00111 };
00112 
00113 typedef qx_shared_ptr<QxThreadPool> QxThreadPool_ptr;
00114 
00115 } // namespace service
00116 } // namespace qx
00117 
00118 #endif // _QX_SERVICE_THREAD_POOL_H_
00119 #endif // _QX_ENABLE_QT_NETWORK