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# eoTimedMonitor.h

    00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
    00002
    00003 //-----------------------------------------------------------------------------
    00004 // eoTimedMonitor.h
    00005 // (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2005
    00006 /*
    00007     This library is free software; you can redistribute it and/or
    00008     modify it under the terms of the GNU Lesser General Public
    00009     License as published by the Free Software Foundation; either
    00010     version 2 of the License, or (at your option) any later version.
    00011
    00012     This library is distributed in the hope that it will be useful,
    00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00015     Lesser General Public License for more details.
    00016
    00017     You should have received a copy of the GNU Lesser General Public
    00018     License along with this library; if not, write to the Free Software
    00019     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    00020
    00021     Contact: todos@geneura.ugr.es, http://geneura.ugr.es
    00022              Marc.Schoenauer@polytechnique.fr
    00023              mkeijzer@dhi.dk
    00024  */
    00025 //-----------------------------------------------------------------------------
    00026
    00027 #ifndef _eoTimedMonitor_h
    00028 #define _eoTimedMonitor_h
    00029
    00030 #include <string>
    00031
    00032 #include <utils/eoMonitor.h>
    00033 #include <eoObject.h>
    00034 #include <time.h>
    00035
    00040 class eoTimedMonitor : public eoMonitor
    00041 {
    00042 public :
    00043     eoTimedMonitor(int seconds_) : seconds(seconds_), last_tick(0) {}
    00044
    00045     eoMonitor& operator()(void) {
    00046         bool monitor = false;
    00047         if (last_tick == 0) {
    00048             monitor = true;
    00049             last_tick = clock();
    00050         }
    00051
    00052         clock_t tick = clock();
    00053
    00054         if ( (tick-last_tick) >= seconds * CLOCKS_PER_SEC) {
    00055             monitor = true;
    00056         }
    00057
    00058         if (monitor) {
    00059             for (unsigned i = 0; i < monitors.size(); ++i) {
    00060                 (*monitors[i])();
    00061             }
    00062             last_tick = clock();
    00063         }
    00064         return *this;
    00065     }
    00066
    00067     void add(eoMonitor& mon) { monitors.push_back(&mon); }
    00068
    00069   virtual std::string className(void) const { return "eoTimedMonitor"; }
    00070 private :
    00071   clock_t last_tick;
    00072   int seconds;
    00073   std::vector<eoMonitor*> monitors;
    00074 };
    00075
    00076 #endif