private void ProcessCallback(IAsyncResult result)
{
const string method = "ProcessCallback";
if (EventSource.IsEnabled(Event.MethodEnter))
{
EventSource.Raise(Event.MethodEnter, method);
}
// Let the channel clean up anything it needs to.
var profileInstance = (ProfileInstance)result.AsyncState;
try
{
_stepRunner.EndProcessRequest(result);
// Run the next step.
if (!_stopSignal.WaitOne(0))
{
Run(profileInstance);
}
}
catch (Exception ex)
{
StopIteration(profileInstance, ex);
// Try to start off another instance for this user.
if (!_stopSignal.WaitOne(0))
{
if (ex.InnerException is StepFailedException)
{
StartIteration(((StepFailedException)ex.InnerException).User);
}
}
}
Interlocked.Decrement(ref _outstandingRequests);
if (EventSource.IsEnabled(Event.MethodExit))
{
EventSource.Raise(Event.MethodExit, method);
}
}
private void ChannelCallback(IAsyncResult result)
{
const string method = "ChannelCallback";
try
{
// We have nothing to do here, but must ensure the channel resources cleanup.
_sink.EndProcessRequest(result);
}
catch (Exception e)
{
if (_eventSource.IsEnabled(Event.Error))
{
_eventSource.Raise(Event.Error, method, "The channel has thrown an exception.", e);
}
}
}