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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: disposetimer.hxx,v $
*
* $Revision: 1.13 $
*
* last change: $Author: rt $ $Date: 2005-09-08 04:24:50 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* 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
*
************************************************************************/
#ifndef CONFIGMGR_DISPOSETIMER_HXX
#define CONFIGMGR_DISPOSETIMER_HXX
#ifndef CONFIGMGR_TIMESTAMP_HXX
#include "timestamp.hxx"
#endif
#ifndef CONFIGMGR_MISC_REQUESTOPTIONS_HXX_
#include "requestoptions.hxx"
#endif
#ifndef _OSL_MUTEX_HXX_
#include <osl/mutex.hxx>
#endif
#ifndef _VOS_TIMER_HXX_
#include <vos/timer.hxx>
#endif
#ifndef _VOS_REF_HXX_
#include <vos/ref.hxx>
#endif
#ifndef _COM_SUN_STAR_LANG_WRAPPEDTARGETEXCEPTION_HPP_
#include <com/sun/star/lang/WrappedTargetException.hpp>
#endif
#ifndef _COM_SUN_STAR_UNO_RUNTIMEEXCEPTION_HPP_
#include <com/sun/star/uno/RuntimeException.hpp>
#endif
#ifndef INCLUDED_UTILITY
#include <utility>
#define INCLUDED_UTILITY
#endif
#ifndef INCLUDED_MAP
#include <map>
#define INCLUDED_MAP
#endif
namespace uno = ::com::sun::star::uno;
namespace lang = ::com::sun::star::lang;
namespace configmgr
{
namespace backend { class CacheController; }
////////////////////////////////////////////////////////////////////////////////
/* OTreeDisposeScheduler:
does something special????
*/
class OTreeDisposeScheduler
{
typedef std::multimap< TimeStamp, RequestOptions, ltTimeStamp > Agenda;
typedef backend::CacheController CacheManager;
class Timer : public vos::OTimer
{
osl::Mutex m_aMutex;
public:
OTreeDisposeScheduler* pParent;
Timer(OTreeDisposeScheduler& _rParent) : pParent(&_rParent) {};
// vos::OTimer
virtual void SAL_CALL onShot();
//
osl::Mutex& getShotMutex() {return m_aMutex;}
// stop the scheduling
void dispose() {stop(); pParent = NULL;}
};
friend void Timer::onShot();
private:
mutable osl::Mutex m_aMutex;
Agenda m_aAgenda;
vos::ORef<Timer> m_xTimer;
CacheManager& m_rTreeManager;
TimeInterval m_aCleanupDelay;
TimeInterval m_aCleanupInterval;
public:
//-------- Construction and destruction -----------------------------------
explicit
OTreeDisposeScheduler(CacheManager& _rTreeManager, TimeInterval const& _aCleanupDelay)
: m_rTreeManager(_rTreeManager)
, m_aCleanupDelay(_aCleanupDelay)
, m_aCleanupInterval(_aCleanupDelay)
{
m_xTimer = new Timer(*this);
}
explicit
OTreeDisposeScheduler(CacheManager& _rTreeManager, TimeInterval const& _aCleanupDelay, TimeInterval const& _aCleanupInterval)
: m_rTreeManager(_rTreeManager)
, m_aCleanupDelay(_aCleanupDelay)
, m_aCleanupInterval(_aCleanupInterval)
{
m_xTimer = new Timer(*this);
}
~OTreeDisposeScheduler() { stopAndClearTasks(); }
//-------- Delay and Interval ---------------------------------------------
/// sets the initial delay to be used for cleanup in the future, does not affect an already started process
void setCleanupDelay(TimeInterval const& _aCleanupDelay)
{
osl::MutexGuard aGuard(m_aMutex);
m_aCleanupDelay = _aCleanupDelay;
}
/// sets the initial delay and recurrance interval to be used for cleanup in the future, does not affect an already started process
void setCleanupDelay(TimeInterval const& _aCleanupDelay, TimeInterval const& _aCleanupInterval)
{
osl::MutexGuard aGuard(m_aMutex);
m_aCleanupDelay = _aCleanupDelay;
m_aCleanupInterval = _aCleanupInterval;
}
/// sets the recurrance interval to be used for cleanup in the future, does not affect an already started process
void setCleanupInterval(TimeInterval const& _aCleanupInterval)
{
osl::MutexGuard aGuard(m_aMutex);
m_aCleanupInterval = _aCleanupInterval;
}
/// retrieves the initial delay used for cleanup
TimeInterval const& getCleanupDelay() const
{
osl::MutexGuard aGuard(m_aMutex);
return m_aCleanupDelay;
}
/// retrieves the recurrance interval used for cleanup
TimeInterval const& getCleanupInterval() const
{
osl::MutexGuard aGuard(m_aMutex);
return m_aCleanupInterval;
}
//-------- Control of execution ------------------------------------------
/// ensure this will execute cleanup duties for _xOptions (no later than after getCleanupDelay() has elapsed)
void scheduleCleanup(RequestOptions const & _aOptions);
/// stop and discard pending activities for _xOptions
void clearTasks(RequestOptions const & _aOptions);
/// stop and discard pending activities
void stopAndClearTasks();
/// mutex for synchronisation
osl::Mutex& getShotMutex() {return m_xTimer->getShotMutex();}
private:
// vos::OTimer
void onTimerShot();
typedef std::pair<bool,RequestOptions> Task;
Task getTask(TimeStamp const& _aActualTime, TimeStamp& _aNextTime);
/// ensure this will execute cleanup duties for _xOptions (no later than after getCleanupDelay() has elapsed)
// TimeStamp fillDisposeList(CacheLoadingAccess & _aCache, DisposeList& _rList, TimeStamp const& aLimitTime)
TimeStamp runDisposer(TimeStamp const& _aActualTime);
private:
TimeStamp implAddTask(RequestOptions const& _xOptions, TimeStamp const& _aTime);
void implStartBefore(TimeStamp const& _aTime);
static TimeStamp implGetCleanupTime(TimeStamp const& aPostingTime, TimeInterval const& aDelay)
{ return aPostingTime + aDelay; }
};
////////////////////////////////////////////////////////////////////////////////
} // namespace configmgr
#endif // CONFIGMGR_DISPOSETIMER_HXX
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