87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoTimeContinue.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
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/*
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: thomas.legrand@lifl.fr
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*/
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//-----------------------------------------------------------------------------
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#ifndef _EOTIMECONTINUE_H
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#define _EOTIMECONTINUE_H
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#include <ctime>
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#include <eoContinue.h>
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#include <utils/eoLogger.h>
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/**
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* Termination condition until a running time is reached.
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*
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* @ingroup Continuators
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*/
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template < class EOT >
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class eoTimeContinue: public eoContinue<EOT>
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{
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public:
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/**
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* Ctor.
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* @param _max maximum running time
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*/
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eoTimeContinue(time_t _max): max(_max)
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{
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start = time(NULL);
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}
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/**
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* Returns false when the running time is reached.
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* @param _pop the population
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*/
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virtual bool operator() (const eoPop < EOT > & _pop)
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{
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time_t elapsed = (time_t) difftime(time(NULL), start);
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if (elapsed >= max)
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{
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eo::log << eo::progress << "STOP in eoTimeContinue: Reached maximum time [" << elapsed << "/" << max << "]" << std::endl;
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return false;
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}
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return true;
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}
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/**
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* Class name
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*/
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virtual std::string className(void) const
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{
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return "eoTimeContinue";
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}
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private:
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/** maximum running time */
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time_t max;
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/** starting time */
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time_t start;
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};
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#endif
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