acstimeTimerImpl.h

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#ifndef ACSTIME_TIMER_IMPL_H
#define ACSTIME_TIMER_IMPL_H
/*******************************************************************************
* ALMA - Atacama Large Millimiter Array
* Copyright (c) European Southern Observatory, 2011
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
*
* "@(#) $Id: acstimeTimerImpl.h,v 1.23 2011/10/28 15:12:04 hsommer Exp $"
*/
#ifndef __cplusplus
#error This is a C++ include file and cannot be used from plain C
#endif

#include <baciCharacteristicComponentImpl.h>
#include <baci.h>
#include <ace/Timer_Heap_T.h>
#include <ace/Timer_Queue_Adapters.h>
#include <Event_Handler_Handle_Timeout_Upcall.h>
#include <loggingLogger.h>
#include "acstimeS.h"
#include "ACSTimeError.h"
#include "acstimeTimeUtil.h"
#include "loggingLoggable.h"

class TimerImpl : public virtual acscomponent::ACSComponentImpl,
                  public virtual POA_acstime::Timer
{
  public:
    TimerImpl(
              const ACE_CString &name,
              maci::ContainerServices * containerServices);
    
    virtual ~TimerImpl();

    virtual CORBA::Long 
    schedule(acstime::TimeoutHandler_ptr callBack,
             const acstime::Epoch &time,
             const acstime::Duration &interval);
    
    virtual void 
    cancel(CORBA::Long id);
    
  private:
    
    typedef ACE_Event_Handler_Handle_Timeout_Upcall Upcall;
    
    typedef ACE_Timer_Heap_T<ACE_Event_Handler*,Upcall,ACE_Null_Mutex> Timer_Heap;
    
    typedef ACE_Timer_Heap_Iterator_T<ACE_Event_Handler*,Upcall,ACE_Null_Mutex> Timer_Heap_Iterator;
    
    typedef ACE_Thread_Timer_Queue_Adapter<Timer_Heap> Thread_Timer_Queue;
    
    Thread_Timer_Queue *m_timerQueue;
    
    TimerImpl(const TimerImpl&);
    
    void operator= (const TimerImpl&);
    

    class Handler : public ACE_Event_Handler,
                    public Logging::Loggable

    {
      public:
        Handler(acstime::TimeoutHandler_ptr callBack,
                bool oneShotFlag);

        virtual ~Handler();
        
        int 
        handle_timeout(const ACE_Time_Value&,
                       const void*);
        
        acstime::TimeoutHandler_var m_handler;

        bool m_oneShotFlag;
        
    };
};
#endif