89 lines
2.2 KiB
C++
89 lines
2.2 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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// "eoPopAgent.h"
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// (c) OPAC Team, LIFL, 2002
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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: cahon@lifl.fr
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*/
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#ifndef eoPopAgent_h
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#define eoPopAgent_h
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#include <eoPopAlgo.h>
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#include <paradisEO/comm/eoListener.h>
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#include <paradisEO/comm/messages/to/eoEOSendMessTo.h>
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#include <string>
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/**
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A popAgent is waiting for any populations that are queued.
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For each one, a processing is performed.
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*/
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template <class EOT> class eoPopAgent {
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public :
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/**
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Constructor
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*/
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eoPopAgent (std::string _label,
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eoListener <EOT> & _listen,
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eoPopAlgo <EOT> & _algo
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) :
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label (_label),
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listen (_listen),
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algo (_algo) {
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}
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// Waiting for eoPop reception and then ...
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void operator () () {
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listen.publish (label) ; // To be known by everyone ...
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while (true) {
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listen.wait () ; // While no neighbour sends any eoPop ...
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for (int i = 0 ; i < listen.size () ; i ++) {
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while (! listen [i].empty ()) {
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eoPop <EOT> & pop = listen [i].front () ;
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std::cout << "Agent [" << label << "] on " << listen.here ().host_name << " : Receiving " << pop.size () << " individuals ..." << std::endl ;
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algo (pop) ;
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eoEOSendMessTo <EOT> mess (pop) ;
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mess (listen [i]) ; // Coming back ...
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listen [i].pop () ;
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}
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}
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}
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}
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private :
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std::string label ; // std::string identifier
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eoListener <EOT> & listen ; // EO's listener
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eoPopAlgo <EOT> & algo ; // Local supplied algo
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} ;
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#endif
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