Queueing.cc

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00001 // $Id: Queueing.cc 1742 2010-11-04 14:51:56Z g0dil $
00002 //
00003 // Copyright (C) 2007
00004 // Fraunhofer (FOKUS)
00005 // Competence Center NETwork research (NET), St. Augustin, GERMANY
00006 //     Stefan Bund <g0dil@berlios.de>
00007 //
00008 // This program is free software; you can redistribute it and/or modify
00009 // it under the terms of the GNU General Public License as published by
00010 // the Free Software Foundation; either version 2 of the License, or
00011 // (at your option) any later version.
00012 //
00013 // This program is distributed in the hope that it will be useful,
00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016 // GNU General Public License for more details.
00017 //
00018 // You should have received a copy of the GNU General Public License
00019 // along with this program; if not, write to the
00020 // Free Software Foundation, Inc.,
00021 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00022 
00026 #include "Queueing.hh"
00027 //#include "Queueing.ih"
00028 
00029 // Custom includes
00030 #include "Connectors.hh"
00031 
00032 //#include "Queueing.mpp"
00033 #define prefix_
00034 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00035 
00036 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00037 // senf::ppi::ThresholdQueueing
00038 
00039 prefix_ void senf::ppi::ThresholdQueueing::update(connector::GenericPassiveInput & input, Event event)
00040 {
00041     switch (event) {
00042     case ENQUEUE:
00043         if (input.queueSize() >= high_)
00044             input.throttle();
00045         break;
00046     case DEQUEUE:
00047         if (input.queueSize() <= low_)
00048             input.unthrottle();
00049         break;
00050     }
00051 }
00052 
00053 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00054 #undef prefix_
00055 //#include "Queueing.mpp"
00056 
00057 
00058 // Local Variables:
00059 // mode: c++
00060 // fill-column: 100
00061 // comment-column: 40
00062 // c-file-style: "senf"
00063 // indent-tabs-mode: nil
00064 // ispell-local-dictionary: "american"
00065 // compile-command: "scons -u test"
00066 // End:
SENF Extensible Network Framework

Queueing.cc
