private void DoRun()
{
switch (runMode)
{
case MODE_SEND:
// write the current (in progress) op into the write buffer
// - or -
// start writing a new one (until we run out of ops or space)
if (!ContinueWritingCurrentOp())
{
while (!socket.WriteBuffer.IsFull)
{
var data = GetNextOp();
if (data.IsEmpty)
{
break;
}
counterDequeuePerSec.Increment();
if (trace.IsEnabled())
{
trace.DequeueWriteOp(name);
}
WriteOp(data);
}
}
// did we write anything?
if (socket.WriteBuffer.Position > 0)
{
FlushWriteBuffer();
}
else
{
// did not have any ops to send, quit
MarkAsReady();
}
break;
case MODE_RECEIVE:
// do we have ops queued to be read?
if (readQueue.Count > 0)
{
PerformReceive();
}
else
{
// nothing to receive, switch to send mode
Volatile.Write(ref runMode, MODE_SEND);
goto case MODE_SEND;
}
break;
}
}
protected virtual OpQueueEntry GetNextOp()
{
OpQueueEntry data;
if (writeQueue.TryDequeue(out data))
{
#region Diagnostics
npm.DequeueWriteOp();
CoreEventSource.DequeueWriteOp(name);
#endregion
return(data);
}
return(OpQueueEntry.Empty);
}