internal DiskManager(ClientEngine engine, 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 (_bufferedWrites.Count > 0 && WriteLimiter.TryProcess(_bufferedWrites.Peek().buffer.Length / 2048))
{
BufferedIO write;
lock (_bufferLock)
write = _bufferedWrites.Dequeue();
try
{
PerformWrite(write);
_cache.Enqueue(write);
}
catch (Exception ex)
{
if (write.Manager != null)
{
SetError(write.Manager, Reason.WriteFailure, ex);
}
}
}
while (_bufferedReads.Count > 0 && ReadLimiter.TryProcess(_bufferedReads.Peek().Count / 2048))
{
BufferedIO read;
lock (_bufferLock)
read = _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), () =>
{
if (_disposed)
{
return(false);
}
_readMonitor.Tick();
_writeMonitor.Tick();
_loopTask();
return(true);
});
}
internal DiskManager(ClientEngine engine, 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 (_bufferedWrites.Count > 0 && WriteLimiter.TryProcess(_bufferedWrites.Peek ().buffer.Length / 2048))
{
BufferedIO write;
lock (_bufferLock)
write = _bufferedWrites.Dequeue();
try
{
PerformWrite(write);
_cache.Enqueue (write);
}
catch (Exception ex)
{
if (write.Manager != null)
SetError(write.Manager, Reason.WriteFailure, ex);
}
}
while (_bufferedReads.Count > 0 && ReadLimiter.TryProcess(_bufferedReads.Peek().Count / 2048))
{
BufferedIO read;
lock (_bufferLock)
read = _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), () =>
{
if (_disposed)
return false;
_readMonitor.Tick();
_writeMonitor.Tick();
_loopTask();
return true;
});
}
