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using System;
using IvyBus;
using System.Threading;
using System.Globalization;
using System.Collections.Specialized;
namespace IvyPerf
{
/// <summary>
/// Description résumée de IvyPerf.
/// mesure des perfo de round trip entre deux applis
/// </summary>
class IvyPerf
{
static Ivy bus;
static double origin = 0;
static int nbMsgReceive = 0;
static int nbMsgEmit = 0;
static int nbMsg = 10;
static double minRoundTrip = 1e12;
static double maxRoundTrip = 0;
static double averageRoundTrip = 0;
static double currentTime() // en ms
{
double time;
time = (double)(DateTime.Now.Ticks) / (double)(TimeSpan.TicksPerMillisecond);
//time = Environment.TickCount;
return time;
}
[IvyBinding("^ping ts=(.*)")]
static void Reply(object sender, IvyMessageEventArgs args)
{
bus.SendMsg("pong ts={0} tr={1}", args[0], currentTime() - origin );
}
[IvyBinding("^pong ts=(.*) tr=(.*)")]
static void Pong(object sender, IvyMessageEventArgs args)
{
nbMsgReceive++;
double current = currentTime() - origin;
double ts = double.Parse(args[0], bus.Culture );
double tr = double.Parse(args[1], bus.Culture );
double roundtrip1 = tr - ts;
double roundtrip2 = current - tr;
double roundtrip3 = current - ts;
if (roundtrip3 > 50)
Console.WriteLine("slow roundtrip[{0}] min {1} av {2} max {3} ms slow={4}", nbMsgReceive, minRoundTrip, averageRoundTrip, maxRoundTrip, roundtrip3);
if (roundtrip3 > maxRoundTrip)
{
maxRoundTrip = roundtrip3;
}
if ( roundtrip3 < minRoundTrip )
{
minRoundTrip = roundtrip3;
}
averageRoundTrip = (averageRoundTrip * ( nbMsgReceive - 1 ) + roundtrip3) /nbMsgReceive;
if ( nbMsg == nbMsgReceive )
{
Console.WriteLine("roundtrip[{0}] min {1} av {2} max {3} ms\n", nbMsgReceive, minRoundTrip, averageRoundTrip, maxRoundTrip);
//bus->Stop();
}
}
/// <summary>
/// Point d'entrée principal de l'application.
/// </summary>
[STAThread]
static void Main(string[] args)
{
int timeout = 200;
if (args.Length > 0)
timeout = int.Parse(args[0]);
if (args.Length > 1)
nbMsg = int.Parse(args[1]);
bus = new Ivy("IvyPerf", "IvyPref ready");
bus.SentMessageFilter.Add("ping");
bus.SentMessageFilter.Add("pong");
bus.SentMessageFilter.Add("IvyPref");
bus.BindingFilter += new EventHandler<IvyEventArgs>(bus_BindingFilter);
//TODO auto generation of testtarget ?? how to
//bus.BindMsg("test", testtarget);
bus.Start(null);
origin = currentTime();
Console.WriteLine("Start Sending {0} messages...", nbMsg);
while( true )
{
Thread.Sleep( timeout );
int count = bus.SendMsg("ping ts={0}", currentTime() - origin );
if (count != 0) nbMsgEmit++;
if (nbMsg == nbMsgEmit)
{
Console.WriteLine("... {0} messages sent ", nbMsg);
Thread.Sleep(timeout);
break;
}
}
}
static void bus_BindingFilter(object sender, IvyEventArgs e)
{
Console.WriteLine( "The app {0} regexp {1} was Filtred.", e.Client.ApplicationName,e.Argument);
}
}
}
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