88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoTimedMonitor.h
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// (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2005
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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: todos@geneura.ugr.es, http://geneura.ugr.es
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Marc.Schoenauer@polytechnique.fr
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mkeijzer@dhi.dk
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*/
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//-----------------------------------------------------------------------------
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#ifndef _eoTimedMonitor_h
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#define _eoTimedMonitor_h
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#include <ctime>
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#include <string>
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#include <utils/eoMonitor.h>
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#include <eoObject.h>
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/**
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Holds a collection of monitors and only fires them when a time limit
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has been reached
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@ingroup Monitors
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*/
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class eoTimedMonitor : public eoMonitor
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{
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public:
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/** Constructor
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No negative time can be specified, use 0 if you want it to fire "always".
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@param seconds_ Specify time limit (s).
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*/
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eoTimedMonitor(unsigned seconds_) : last_tick(0), seconds(seconds_) {}
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eoMonitor& operator()(void) {
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bool monitor = false;
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if (last_tick == 0) {
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monitor = true;
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last_tick = clock();
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}
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clock_t tick = clock();
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if ( (unsigned)(tick-last_tick) >= seconds * CLOCKS_PER_SEC) {
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monitor = true;
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}
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if (monitor) {
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for (unsigned i = 0; i < monitors.size(); ++i) {
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(*monitors[i])();
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}
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last_tick = clock();
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}
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return *this;
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}
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void add(eoMonitor& mon) { monitors.push_back(&mon); }
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virtual std::string className(void) const { return "eoTimedMonitor"; }
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private:
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clock_t last_tick;
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unsigned seconds;
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std::vector<eoMonitor*> monitors;
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};
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#endif
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