internal ConnectionMonitor(int averagingPeriod)
{
_dataDown = new SpeedMonitor(averagingPeriod);
_dataUp = new SpeedMonitor(averagingPeriod);
_protocolDown = new SpeedMonitor(averagingPeriod);
_protocolUp = new SpeedMonitor(averagingPeriod);
}
internal DiskManager(ClientEngine engine, PieceWriter.PieceWriter writer)
{
_bufferedReads = new Queue<BufferedIO>();
_bufferedWrites = new Queue<BufferedIO>();
_cache = new Cache<BufferedIO>(true).Synchronize();
_engine = engine;
ReadLimiter = new RateLimiter();
_readMonitor = new SpeedMonitor();
_writeMonitor = new SpeedMonitor();
WriteLimiter = new RateLimiter();
Writer = writer;
_loopTask = delegate
{
if (Disposed)
return;
while (this._bufferedWrites.Count > 0 &&
WriteLimiter.TryProcess(_bufferedWrites.Peek().InternalBuffer.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;
});
}
