src/MassTransit/Configuration/PartitionKeyConventionExtensions.cs - develop - vshmidt/masstransit

src/MassTransit/Configuration/PartitionKeyConventionExtensions.cs

57 строк2 KB

Chris Patterson

Standardized the topology for partition key across service bus, event hub, and the SQL transport

25 апр 2024, 21:50

25 апр 2024, 21:50e7c59ea

namespace MassTransit
{
    using System;
    using Configuration;
    using Transports;


    public static class PartitionKeyConventionExtensions
    {
        public static void UsePartitionKeyFormatter<T>(this IMessageSendTopologyConfigurator<T> configurator, IMessagePartitionKeyFormatter<T> formatter)
            where T : class
        {
            configurator.UpdateConvention<IPartitionKeyMessageSendTopologyConvention<T>>(update =>
            {
                update.SetFormatter(formatter);

                return update;
            });
        }

        /// <summary>
        /// Use the partition key formatter for the specified message type
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="configurator"></param>
        /// <param name="formatter"></param>
        public static void UsePartitionKeyFormatter<T>(this ISendTopologyConfigurator configurator, IMessagePartitionKeyFormatter<T> formatter)
            where T : class
        {
            configurator.GetMessageTopology<T>().UsePartitionKeyFormatter(formatter);
        }

        /// <summary>
        /// Use the delegate to format the partition key, using Empty if the string is null upon return
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="configurator"></param>
        /// <param name="formatter"></param>
        public static void UsePartitionKeyFormatter<T>(this ISendTopologyConfigurator configurator, Func<SendContext<T>, string> formatter)
            where T : class
        {
            configurator.GetMessageTopology<T>().UsePartitionKeyFormatter(new DelegatePartitionKeyFormatter<T>(formatter));
        }

        /// <summary>
        /// Use the delegate to format the partition key, using Empty if the string is null upon return
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="configurator"></param>
        /// <param name="formatter"></param>
        public static void UsePartitionKeyFormatter<T>(this IMessageSendTopologyConfigurator<T> configurator, Func<SendContext<T>, string> formatter)
            where T : class
        {
            configurator.UsePartitionKeyFormatter(new DelegatePartitionKeyFormatter<T>(formatter));
        }
    }
}