コード例 #1
0
        public static UnsubscribeAction ConnectHandler <TMessage>(this IInboundMessagePipeline pipeline,
                                                                  Action <TMessage> handler,
                                                                  Predicate <TMessage> condition)
            where TMessage : class
        {
            return(pipeline.Configure(x =>
            {
                var connector = new HandlerSubscriptionConnector <TMessage>();

                return connector.Connect(x, HandlerSelector.ForSelectiveHandler(condition, handler));
            }));
        }
コード例 #2
0
        /// <summary>
        /// Creates a MultipleHandlerSelector for the selector
        /// </summary>
        /// <typeparam name="TMessage">The message type of the handler</typeparam>
        /// <param name="selector">The selector to promote to a MultipleHandlerSelector</param>
        /// <returns>A MultipleHandlerSelector delegate for the specified message type</returns>
        public static MultipleHandlerSelector <TMessage> ForHandler <TMessage>(HandlerSelector <TMessage> selector)
            where TMessage : class
        {
            return(context =>
            {
                Action <IConsumeContext <TMessage> > handler = selector(context);
                if (handler == null)
                {
                    return Enumerable.Empty <Action <IConsumeContext <TMessage> > >();
                }

                return Enumerable.Repeat(handler, 1);
            });
        }
コード例 #3
0
ファイル: HandlerSelector.cs プロジェクト: gcheney/Burrows
        public static HandlerSelector <TMessage> ForCondition <TMessage>(HandlerSelector <TMessage> handler,
                                                                         Predicate <TMessage> condition)
            where TMessage : class
        {
            return(context =>
            {
                using (context.CreateScope())
                {
                    if (!condition(context.Message))
                    {
                        return null;
                    }
                }

                return handler(context);
            });
        }