internal ConnectionMonitor(int averagingPeriod)
{
dataDown = new SpeedMonitor(averagingPeriod);
dataUp = new SpeedMonitor(averagingPeriod);
protocolDown = new SpeedMonitor(averagingPeriod);
protocolUp = new SpeedMonitor(averagingPeriod);
}
public void ZeroAveragingPeriod ()
{
var monitor = new SpeedMonitor (0);
monitor.AddDelta (1000);
monitor.Tick (1000);
Assert.AreEqual (1000, monitor.Rate, "#1");
}
public void Tick ()
{
var monitor = new SpeedMonitor ();
monitor.AddDelta (1000);
monitor.Tick (1000);
Assert.AreEqual (1000, monitor.Rate, "#1");
}
public void TickFull ()
{
// Averaging period is 3, tick 3 times.
var monitor = new SpeedMonitor (3);
monitor.AddDelta (1200);
monitor.Tick (1000);
monitor.Tick (1000);
monitor.Tick (1000);
Assert.AreEqual (400, monitor.Rate, "#1");
}
public void TickTwice ()
{
// Send 1000 bytes in 2000 milliseconds. Check
// transfer rate is then 500bytes/second
var monitor = new SpeedMonitor ();
monitor.AddDelta (1000);
monitor.Tick (1000);
monitor.Tick (1000);
Assert.AreEqual (500, monitor.Rate, "#1");
}
public void Tick_AveragingTwo_TickThree ()
{
// Send data only in the first tick. When we tick a third time
// we should have a transfer rate of zero as the data should vanish.
var monitor = new SpeedMonitor (2);
monitor.AddDelta (1200);
monitor.Tick (1000);
monitor.Tick (1000);
monitor.Tick (1000);
Assert.AreEqual (0, monitor.Rate, "#1");
}
public Download(string savePath, TorrentManager manager)
{
this.manager = manager;
this.swarmSpeed = new SpeedMonitor (30);
SavePath = savePath;
GLib.Timeout.Add (1000, delegate {
swarmSpeed.Tick ();
return true;
});
manager.PieceHashed += delegate (object sender, PieceHashedEventArgs e) {
hashProgress = (double) e.PieceIndex / manager.Torrent.Pieces.Count;
};
manager.TorrentStateChanged += delegate(object sender, TorrentStateChangedEventArgs e) {
hashProgress = 0;
if (Active)
Gtk.Application.Invoke (delegate {
switch (e.NewState) {
case TorrentState.Downloading:
State = State.Downloading;
break;
case TorrentState.Hashing:
State = State.Hashing;
break;
case TorrentState.Paused:
State = State.Paused;
break;
case TorrentState.Seeding:
State = State.Seeding;
break;
case TorrentState.Stopped:
State = State.Stopped;
Active = false;
break;
}
});
};
}
public void VeryFastRate()
{
// We're reporting 500MB every 750ms period
var speed = 500 * 1024 * 1024;
// The actual speed averaged over a 1 second period would be this
var estimatedActualSpeed = speed * 4 / 3;
var monitor = new SpeedMonitor();
for (int i = 0; i < 37; i++)
{
monitor.AddDelta(speed);
monitor.Tick(750);
Assert.Greater(monitor.Rate, 0, "#1." + i);
Assert.Less(monitor.Rate, estimatedActualSpeed + (1 * 1024 * 1024), "#2." + i);
}
// Should be somewhere between 499 and 501 MB/sec
Assert.IsTrue((monitor.Rate - estimatedActualSpeed) < (1 * 1024 * 1024), "#3");
}
internal DiskManager(ClientEngine engine, PieceWriter writer)
{
this.bufferedReads = new Queue<BufferedIO>();
this.bufferedWrites = new Queue<BufferedIO>();
this.cache = new Cache<BufferedIO>(true).Synchronize ();
this.engine = engine;
this.readLimiter = new RateLimiter();
this.readMonitor = new SpeedMonitor();
this.writeMonitor = new SpeedMonitor();
this.writeLimiter = new RateLimiter();
this.writer = writer;
LoopTask = delegate {
if (disposed)
return;
while (this.bufferedWrites.Count > 0 && writeLimiter.TryProcess(bufferedWrites.Peek ().buffer.Length / 2048))
{
BufferedIO write;
lock (bufferLock)
write = this.bufferedWrites.Dequeue();
try
{
PerformWrite(write);
cache.Enqueue (write);
}
catch (Exception ex)
{
if (write.Manager != null)
SetError(write.Manager, Reason.WriteFailure, ex);
}
}
while (this.bufferedReads.Count > 0 && readLimiter.TryProcess(bufferedReads.Peek().Count / 2048))
{
BufferedIO read;
lock(bufferLock)
read = this.bufferedReads.Dequeue();
try
{
PerformRead(read);
cache.Enqueue (read);
}
catch (Exception ex)
{
if(read.Manager != null)
SetError(read.Manager, Reason.ReadFailure, ex);
}
}
};
IOLoop.QueueTimeout(TimeSpan.FromSeconds(1), delegate {
if (disposed)
return false;
readMonitor.Tick();
writeMonitor.Tick();
LoopTask();
return true;
});
}
public RequestMonitor()
{
announces = new SpeedMonitor();
scrapes = new SpeedMonitor();
}
