Beispiel #1
0
        public override void OnWireReceived(UnsafeReader reader)
        {
            var taskId = RdId.Read(reader);
            var value  = ReadRequestDelegate(SerializationContext, reader);

            if (LogReceived.IsTraceEnabled())
            {
                LogReceived.Trace("endpoint `{0}`::({1}), taskId={2}, request = {3}", Location, RdId, taskId, value.PrintToString());
            }


            var taskLifetimeDef = myBindLifetime.CreateNested();

            //subscribe for lifetime cancellation
            new WiredLifetime(taskLifetimeDef, taskId, this, Wire);

            RdTask <TRes> rdTask;

            using (UsingDebugInfo()) //now supports only sync handlers
            {
                try
                {
                    rdTask = Handler(taskLifetimeDef.Lifetime, value);
                }
                catch (Exception e)
                {
                    rdTask = RdTask <TRes> .Faulted(e);
                }
            }



            rdTask.Result.Advise(taskLifetimeDef.Lifetime, result =>
            {
                if (LogSend.IsTraceEnabled())
                {
                    LogSend.Trace("endpoint `{0}`::({1}), taskId={2}, response = {3}", Location, RdId, taskId, result.PrintToString());
                }

                RdTaskResult <TRes> validatedResult;
                try
                {
                    if (result.Status == RdTaskStatus.Success)
                    {
                        AssertNullability(result.Result);
                    }
                    validatedResult = result;
                }
                catch (Exception e)
                {
                    LogSend.Error(e);
                    validatedResult = RdTaskResult <TRes> .Faulted(e);
                }

                Wire.Send(taskId, writer =>
                {
                    RdTaskResult <TRes> .Write(WriteResponseDelegate, SerializationContext, writer, validatedResult);
                });

                taskLifetimeDef.Terminate(); //need to terminate to unsubscribe lifetime listener - not for bindable entries
            });
        }
Beispiel #2
0
 public static RdTask <T> Faulted(Exception exception) => FromResult(RdTaskResult <T> .Faulted(exception));
Beispiel #3
0
 public void Set(Exception e) => ResultInternal.Value = RdTaskResult <T> .Faulted(e);
Beispiel #4
0
 public void Set(Exception e) => ResultInternal.SetIfEmpty(RdTaskResult <T> .Faulted(e));
Beispiel #5
0
 public static RdTask <T> Faulted(Exception exception)
 {
     return(FromResult(RdTaskResult <T> .Faulted(exception)));
 }