paradiseo/deprecated/eo/src/eoTimeContinue.h

87 lines
2.2 KiB
C++

// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
//-----------------------------------------------------------------------------
// eoTimeContinue.h
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
/*
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 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
Contact: thomas.legrand@lifl.fr
*/
//-----------------------------------------------------------------------------
#ifndef _EOTIMECONTINUE_H
#define _EOTIMECONTINUE_H
#include <ctime>
#include <eoContinue.h>
#include <utils/eoLogger.h>
/**
* Termination condition until a running time is reached.
*
* @ingroup Continuators
*/
template < class EOT >
class eoTimeContinue: public eoContinue<EOT>
{
public:
/**
* Ctor.
* @param _max maximum running time
*/
eoTimeContinue(time_t _max): max(_max)
{
start = time(NULL);
}
/**
* Returns false when the running time is reached.
* @param _pop the population
*/
virtual bool operator() (const eoPop < EOT > & _pop)
{
time_t elapsed = (time_t) difftime(time(NULL), start);
if (elapsed >= max)
{
eo::log << eo::progress << "STOP in eoTimeContinue: Reached maximum time [" << elapsed << "/" << max << "]" << std::endl;
return false;
}
return true;
}
/**
* Class name
*/
virtual std::string className(void) const
{
return "eoTimeContinue";
}
private:
/** maximum running time */
time_t max;
/** starting time */
time_t start;
};
#endif