Akka.Interfaced.MessageHandlerBuilder.BuildAnnotatedMessageHandlers C# (CSharp) 메소드

        private void BuildAnnotatedMessageHandlers()
        {
            // create a handler for every method which has MessageHandlerAttribute

            var methods = _type.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
            foreach (var method in methods)
            {
                var attr = method.GetCustomAttribute<MessageHandlerAttribute>();
                if (attr == null)
                    continue;

                var messageType = attr.Type ?? method.GetParameters()[0].ParameterType;
                var isAsyncMethod = (method.ReturnType.Name.StartsWith("Task"));
                var filterChain = _filterHandlerBuilder.Build(method, FilterChainKind.Message);
                var isSyncHandler = isAsyncMethod == false && filterChain.AsyncFilterExists == false;
                var isReentrant = isSyncHandler == false && HandlerBuilderHelpers.IsReentrantMethod(method);

                if (isAsyncMethod == false && method.GetCustomAttribute<AsyncStateMachineAttribute>() != null)
                    throw new InvalidOperationException($"Async void handler is not supported. ({_type.FullName}.{method.Name})");

                AddHandler(method, messageType, filterChain, isSyncHandler, isReentrant);
            }
        }