public virtual Task InvokeAsync <TMessage>(
ConsumerDescriptor descriptor,
IConsumer consumer,
ConsumeContext <TMessage> envelope,
CancellationToken cancelToken = default) where TMessage : class
{
var d = descriptor;
var p = descriptor.WithEnvelope ? (object)envelope : envelope.Message;
var fastInvoker = FastInvoker.GetInvoker(d.Method);
var ct = cancelToken;
Task task;
if (d.IsAsync && !d.FireForget)
{
// The all async case.
ct = _asyncRunner.CreateCompositeCancellationToken(cancelToken);
task = ((Task)InvokeCore(null, ct));
task.ContinueWith(t =>
{
if (t.IsFaulted)
{
HandleException(t.Exception, d);
}
}, TaskContinuationOptions.None);
}
else if (d.FireForget)
{
// Sync or Async without await. Needs new dependency scope.
task = d.IsAsync
? _asyncRunner.RunTask((scope, ct) => ((Task)InvokeCore(scope, ct)))
: _asyncRunner.Run((scope, ct) => InvokeCore(scope, ct));
task.ConfigureAwait(false);
}
else
{
// The all sync case
try
{
InvokeCore(null, ct);
}
catch (Exception ex)
{
HandleException(ex, d);
}
task = Task.CompletedTask;
}
return(task);
object InvokeCore(IComponentContext c = null, CancellationToken cancelToken = default)