mirror of
https://github.com/RetroShare/RetroShare.git
synced 2025-08-10 07:10:12 -04:00
added a network simulator. Basically exchanges data between peers and visualize the stats of each peer. The basics is here (network draw, data exchange, visualization of turtle router data). The real experiments must now be implemented: adding file requests to create TR, etc
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@5619 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler
parent
e1181f7b04
commit
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18 changed files with 2393 additions and 0 deletions
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/****************************************************************
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* RetroShare is distributed under the following license:
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*
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* Copyright (C) 20011, RetroShare Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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****************************************************************/
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#include <iostream>
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#include <QTimer>
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#include <QObject>
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#include <QPainter>
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#include <QStylePainter>
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#include <retroshare/rsturtle.h>
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#include <retroshare/rspeers.h>
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#include "TurtleRouterStatistics.h"
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static const int MAX_TUNNEL_REQUESTS_DISPLAY = 10 ;
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class TRHistogram
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{
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public:
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TRHistogram(const std::vector<TurtleRequestDisplayInfo >& info) :_infos(info) {}
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QColor colorScale(float f)
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{
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if(f == 0)
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return QColor::fromHsv(0,0,192) ;
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else
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return QColor::fromHsv((int)((1.0-f)*280),200,255) ;
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}
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virtual void draw(QPainter *painter,int& ox,int& oy,const QString& title)
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{
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static const int MaxTime = 61 ;
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static const int MaxDepth = 8 ;
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static const int cellx = 7 ;
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static const int celly = 12 ;
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int save_ox = ox ;
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painter->setPen(QColor::fromRgb(0,0,0)) ;
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painter->drawText(2+ox,celly+oy,title) ;
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oy+=2+2*celly ;
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if(_infos.empty())
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return ;
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ox += 10 ;
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std::map<std::string,std::vector<int> > hits ;
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std::map<std::string,std::vector<int> > depths ;
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std::map<std::string,std::vector<int> >::iterator it ;
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int max_hits = 1;
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int max_depth = 1;
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for(uint32_t i=0;i<_infos.size();++i)
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{
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std::vector<int>& h(hits[_infos[i].source_peer_id]) ;
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std::vector<int>& g(depths[_infos[i].source_peer_id]) ;
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if(h.size() <= _infos[i].age)
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h.resize(MaxTime,0) ;
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if(g.empty())
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g.resize(MaxDepth,0) ;
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if(_infos[i].age < h.size())
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{
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h[_infos[i].age]++ ;
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if(h[_infos[i].age] > max_hits)
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max_hits = h[_infos[i].age] ;
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}
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if(_infos[i].depth < g.size())
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{
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g[_infos[i].depth]++ ;
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if(g[_infos[i].depth] > max_depth)
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max_depth = g[_infos[i].depth] ;
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}
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}
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int max_bi = std::max(max_hits,max_depth) ;
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int p=0 ;
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for(it=depths.begin();it!=depths.end();++it,++p)
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for(int i=0;i<MaxDepth;++i)
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painter->fillRect(ox+MaxTime*cellx+20+i*cellx,oy+p*celly,cellx,celly,colorScale(it->second[i]/(float)max_bi)) ;
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painter->setPen(QColor::fromRgb(0,0,0)) ;
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painter->drawRect(ox+MaxTime*cellx+20,oy,MaxDepth*cellx,p*celly) ;
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for(int i=0;i<MaxTime;i+=5)
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painter->drawText(ox+i*cellx,oy+(p+1)*celly+4,QString::number(i)) ;
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p=0 ;
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int great_total = 0 ;
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for(it=hits.begin();it!=hits.end();++it,++p)
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{
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int total = 0 ;
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for(int i=0;i<MaxTime;++i)
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{
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painter->fillRect(ox+i*cellx,oy+p*celly,cellx,celly,colorScale(it->second[i]/(float)max_bi)) ;
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total += it->second[i] ;
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}
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painter->setPen(QColor::fromRgb(0,0,0)) ;
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painter->drawText(ox+MaxDepth*cellx+30+(MaxTime+1)*cellx,oy+(p+1)*celly,TurtleRouterStatistics::getPeerName(it->first)) ;
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painter->drawText(ox+MaxDepth*cellx+30+(MaxTime+1)*cellx+120,oy+(p+1)*celly,"("+QString::number(total)+")") ;
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great_total += total ;
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}
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painter->drawRect(ox,oy,MaxTime*cellx,p*celly) ;
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for(int i=0;i<MaxTime;i+=5)
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painter->drawText(ox+i*cellx,oy+(p+1)*celly+4,QString::number(i)) ;
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for(int i=0;i<MaxDepth;i++)
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painter->drawText(ox+MaxTime*cellx+20+i*cellx,oy+(p+1)*celly+4,QString::number(i)) ;
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painter->setPen(QColor::fromRgb(255,130,80)) ;
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painter->drawText(ox+MaxDepth*cellx+30+(MaxTime+1)*cellx+120,oy+(p+1)*celly+4,"("+QString::number(great_total)+")");
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oy += (p+1)*celly+6 ;
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painter->setPen(QColor::fromRgb(0,0,0)) ;
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painter->drawText(ox,oy+celly,"("+QApplication::translate("TurtleRouterStatistics", "Age in seconds")+")");
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painter->drawText(ox+MaxTime*cellx+20,oy+celly,"("+QApplication::translate("TurtleRouterStatistics", "Depth")+")");
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painter->drawText(ox+MaxDepth*cellx+30+(MaxTime+1)*cellx+120,oy+celly,"("+QApplication::translate("TurtleRouterStatistics", "total")+")");
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oy += 3*celly ;
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// now, draw a scale
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int last_hts = -1 ;
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int cellid = 0 ;
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for(int i=0;i<=10;++i)
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{
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int hts = (int)(max_bi*i/10.0) ;
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if(hts > last_hts)
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{
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painter->fillRect(ox+cellid*(cellx+22),oy,cellx,celly,colorScale(i/10.0f)) ;
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painter->setPen(QColor::fromRgb(0,0,0)) ;
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painter->drawRect(ox+cellid*(cellx+22),oy,cellx,celly) ;
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painter->drawText(ox+cellid*(cellx+22)+cellx+4,oy+celly,QString::number(hts)) ;
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last_hts = hts ;
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++cellid ;
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}
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}
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oy += celly*2 ;
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ox = save_ox ;
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}
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private:
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const std::vector<TurtleRequestDisplayInfo>& _infos ;
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};
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TurtleRouterStatistics::TurtleRouterStatistics(QWidget *parent)
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: RsAutoUpdatePage(2000,parent)
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{
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setupUi(this) ;
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_turtle = NULL ;
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_tunnel_statistics_F->setWidget( _tst_CW = new TurtleRouterStatisticsWidget() ) ;
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_tunnel_statistics_F->setWidgetResizable(true);
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_tunnel_statistics_F->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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_tunnel_statistics_F->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
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_tunnel_statistics_F->viewport()->setBackgroundRole(QPalette::NoRole);
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_tunnel_statistics_F->setFrameStyle(QFrame::NoFrame);
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_tunnel_statistics_F->setFocusPolicy(Qt::NoFocus);
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}
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TurtleRouterStatistics::~TurtleRouterStatistics()
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{
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}
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void TurtleRouterStatistics::updateDisplay()
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{
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if(_turtle == NULL)
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return ;
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std::vector<std::vector<std::string> > hashes_info ;
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std::vector<std::vector<std::string> > tunnels_info ;
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std::vector<TurtleRequestDisplayInfo > search_reqs_info ;
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std::vector<TurtleRequestDisplayInfo > tunnel_reqs_info ;
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_turtle->getInfo(hashes_info,tunnels_info,search_reqs_info,tunnel_reqs_info) ;
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//updateTunnelRequests(hashes_info,tunnels_info,search_reqs_info,tunnel_reqs_info) ;
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_tst_CW->updateTunnelStatistics(hashes_info,tunnels_info,search_reqs_info,tunnel_reqs_info,_turtle) ;
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_tst_CW->update();
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}
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QString TurtleRouterStatistics::getPeerName(const std::string& peer_id)
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{
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static std::map<std::string, QString> names ;
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std::map<std::string,QString>::const_iterator it = names.find(peer_id) ;
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if( it != names.end())
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return it->second ;
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else
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{
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RsPeerDetails detail ;
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if(!rsPeers->getPeerDetails(peer_id,detail))
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return tr("Unknown Peer");
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return (names[peer_id] = QString::fromUtf8(detail.name.c_str())) ;
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}
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}
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TurtleRouterStatisticsWidget::TurtleRouterStatisticsWidget(QWidget *parent)
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: QWidget(parent)
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{
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maxWidth = 200 ;
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maxHeight = 0 ;
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}
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void TurtleRouterStatisticsWidget::updateTunnelStatistics(const std::vector<std::vector<std::string> >& /*hashes_info*/,
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const std::vector<std::vector<std::string> >& /*tunnels_info*/,
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const std::vector<TurtleRequestDisplayInfo >& search_reqs_info,
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const std::vector<TurtleRequestDisplayInfo >& tunnel_reqs_info,
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const RsTurtle *turtle)
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{
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static const int cellx = 6 ;
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static const int celly = 10+4 ;
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QPixmap tmppixmap(maxWidth, maxHeight);
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tmppixmap.fill(this, 0, 0);
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setFixedHeight(maxHeight);
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QPainter painter(&tmppixmap);
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painter.initFrom(this);
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maxHeight = 500 ;
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// std::cerr << "Drawing into pixmap of size " << maxWidth << "x" << maxHeight << std::endl;
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// draw...
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int ox=5,oy=5 ;
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TRHistogram(search_reqs_info).draw(&painter,ox,oy,tr("Search requests repartition") + ":") ;
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painter.setPen(QColor::fromRgb(70,70,70)) ;
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painter.drawLine(0,oy,maxWidth,oy) ;
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oy += celly ;
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TRHistogram(tunnel_reqs_info).draw(&painter,ox,oy,tr("Tunnel requests repartition") + ":") ;
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// now give information about turtle traffic.
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//
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TurtleTrafficStatisticsInfo info ;
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turtle->getTrafficStatistics(info) ;
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painter.setPen(QColor::fromRgb(70,70,70)) ;
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painter.drawLine(0,oy,maxWidth,oy) ;
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oy += celly ;
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painter.drawText(ox,oy+celly,tr("Turtle router traffic")+":") ; oy += celly*2 ;
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painter.drawText(ox+2*cellx,oy+celly,tr("Tunnel requests Up")+"\t: " + speedString(info.tr_up_Bps) ) ; oy += celly ;
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painter.drawText(ox+2*cellx,oy+celly,tr("Tunnel requests Dn")+"\t: " + speedString(info.tr_dn_Bps) ) ; oy += celly ;
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painter.drawText(ox+2*cellx,oy+celly,tr("Incoming file data")+"\t: " + speedString(info.data_dn_Bps) ) ; oy += celly ;
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painter.drawText(ox+2*cellx,oy+celly,tr("Outgoing file data")+"\t: " + speedString(info.data_up_Bps) ) ; oy += celly ;
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painter.drawText(ox+2*cellx,oy+celly,tr("Forwarded data ")+"\t: " + speedString(info.unknown_updn_Bps) ) ; oy += celly ;
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QString prob_string ;
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for(uint i=0;i<info.forward_probabilities.size();++i)
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prob_string += QString::number(info.forward_probabilities[i],'g',2) + " (" + QString::number(i) + ") " ;
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painter.drawText(ox+2*cellx,oy+celly,tr("TR Forward probabilities")+"\t: " + prob_string ) ;
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oy += celly ;
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oy += celly ;
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// update the pixmap
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//
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pixmap = tmppixmap;
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maxHeight = oy ;
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}
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QString TurtleRouterStatisticsWidget::speedString(float f)
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{
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if(f < 1.0f)
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return QString("0 B/s") ;
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if(f < 1024.0f)
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return QString::number((int)f)+" B/s" ;
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return QString::number(f/1024.0,'f',2) + " KB/s";
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}
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void TurtleRouterStatisticsWidget::paintEvent(QPaintEvent */*event*/)
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{
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QStylePainter(this).drawPixmap(0, 0, pixmap);
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}
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void TurtleRouterStatisticsWidget::resizeEvent(QResizeEvent *event)
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{
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QRect TaskGraphRect = geometry();
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maxWidth = TaskGraphRect.width();
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maxHeight = TaskGraphRect.height() ;
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QWidget::resizeEvent(event);
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update();
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}
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