private void sendOutQueue(clientSiteState state, bool isManager)
{
try
{
sendOutQueueCore(state, isManager);
}
catch (Exception error)
{
Binding.WriteLog(LogSrc.Server, Log.MessageType.Error, "sendOutQueueCore leaked: " + error.ToMessageWithType(), "MpxServerTransport.sendOutQueue()", error);
}
}
private void sendOutQueueCore(clientSiteState state, bool isManager)
{
const int MAX_SPINS = 50;
int spins = 0;
while (Interlocked.CompareExchange(ref state.LOCK_TOKEN, 1, 0) != 0)
{
if (!isManager)
{
return;
}
if (spins > MAX_SPINS)
{
return;
}
spins++;
Thread.Sleep(10 + ExternalRandomGenerator.Instance.NextScaledRandomInteger(1, 10));
}
try
{ //may block on this thread until send succeeds
for (var i = 0; (!isManager && i == 0) || (isManager && i < GENERATIONS); i++)
{
var queue = state.OutQueues[i];
ResponseMsg response;
while (Running && queue.TryDequeue(out response))
{
if (!sendResponse(response))
{
if (i < GENERATIONS - 1)
{
state.OutQueues[i + 1].Enqueue(response);//put back in queue what did not go in older gen queue
}
}
} //while
} //for
}
finally
{
Interlocked.Exchange(ref state.LOCK_TOKEN, 0);
}
}
