Пример #1
0
        /// <summary>
        /// Defers the message for redelivery using a delayed exchange (an experimental RabbitMQ plug-in).
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="context"></param>
        /// <param name="delay"></param>
        /// <returns></returns>
        public static Task Defer <T>(this ConsumeContext <T> context, TimeSpan delay)
            where T : class
        {
            MessageRedeliveryContext redeliveryContext = new DelayedExchangeMessageRedeliveryContext <T>(context);

            return(redeliveryContext.ScheduleRedelivery(delay));
        }
        /// <summary>
        /// Defers the message for redelivery using a delayed exchange (an experimental RabbitMQ plug-in).
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="context"></param>
        /// <param name="delay"></param>
        /// <param name="callback"></param>
        /// <returns></returns>
        public static Task Defer <T>(this ConsumeContext <T> context, TimeSpan delay, Action <ConsumeContext, SendContext> callback = null)
            where T : class
        {
            MessageRedeliveryContext redeliveryContext = new DelayedExchangeMessageRedeliveryContext <T>(context);

            return(redeliveryContext.ScheduleRedelivery(delay, callback));
        }
Пример #3
0
        /// <summary>
        /// Defers the message for redelivery using a delayed exchange (an experimental RabbitMQ plug-in).
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="context"></param>
        /// <param name="delay"></param>
        /// <returns></returns>
        public static Task Defer <T>(this ConsumeContext <T> context, TimeSpan delay)
            where T : class
        {
            var modelContext = context.ReceiveContext.GetPayload <ModelContext>();

            var scheduler = new DelayedExchangeMessageScheduler(context, modelContext.ConnectionContext.HostSettings);

            MessageRedeliveryContext redeliveryContext = new DelayedExchangeMessageRedeliveryContext <T>(context, scheduler);

            return(redeliveryContext.ScheduleRedelivery(delay));
        }
Пример #4
0
        /// <summary>
        /// Defers the message for redelivery using a delayed exchange (an experimental RabbitMQ plug-in).
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="context"></param>
        /// <param name="delay"></param>
        /// <param name="callback"></param>
        /// <returns></returns>
        public static Task Defer <T>(this ConsumeContext <T> context, TimeSpan delay, Action <ConsumeContext, SendContext> callback = null)
            where T : class
        {
            var modelContext = context.ReceiveContext.GetPayload <ModelContext>();

            var scheduler = new DelayedExchangeMessageScheduler(context, modelContext.ConnectionContext.Topology, modelContext.ConnectionContext.HostAddress);

            MessageRedeliveryContext redeliveryContext = new DelayedExchangeMessageRedeliveryContext <T>(context, scheduler);

            return(redeliveryContext.ScheduleRedelivery(delay, callback));
        }
        /// <summary>
        /// Defers the message for redelivery using a delayed exchange (an experimental RabbitMQ plug-in).
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="context"></param>
        /// <param name="delay"></param>
        /// <param name="callback"></param>
        /// <returns></returns>
        public static Task Defer <T>(this ConsumeContext <T> context, TimeSpan delay, Action <ConsumeContext, SendContext> callback = null)
            where T : class
        {
            if (!context.TryGetPayload(out IMessageScheduler scheduler))
            {
                if (!context.TryGetPayload(out ModelContext modelContext))
                {
                    throw new ArgumentException("A valid message scheduler was not found, and no ModelContext was available", nameof(context));
                }

                scheduler = new DelayedExchangeMessageScheduler(context, modelContext.ConnectionContext.Topology, modelContext.ConnectionContext.HostAddress);
            }

            MessageRedeliveryContext redeliveryContext = new DelayedExchangeMessageRedeliveryContext <T>(context, scheduler);

            return(redeliveryContext.ScheduleRedelivery(delay, callback));
        }