/// <summary>
/// Registers a consumer and associated message type using the competing consumer pattern. With the competing consumer pattern, only the first consumer on a given node to obtain a message will handle that message.
/// This is in contrast to the Publisher-Subscriber pattern, where a message will be delivered to the consumer on all nodes in a cluster. To register a Publisher-Subscriber consumer, use <seealso cref="AddPubSubConsumer{TConsumer,TMessage}"/>
/// </summary>
public static ElsaOptionsBuilder AddCompetingConsumer <TConsumer, TMessage>(this ElsaOptionsBuilder elsaOptions, string?queueName = default) where TConsumer : class, IHandleMessages <TMessage>
{
elsaOptions.AddCompetingConsumerService <TConsumer, TMessage>();
elsaOptions.AddCompetingMessageType <TMessage>(queueName);
return(elsaOptions);
}
/// <summary>
/// Registers a consumer and associated message type using the competing consumer pattern. With the competing consumer pattern, only the first consumer on a given node to obtain a message will handle that message.
/// This is in contrast to the Publisher-Subscriber pattern, where a message will be delivered to the consumer on all nodes in a cluster. To register a Publisher-Subscriber consumer, use <seealso cref="AddPubSubConsumer{TConsumer,TMessage}"/>
/// </summary>
/// <param name="elsaOptions"></param>
/// <typeparam name="TConsumer"></typeparam>
/// <typeparam name="TMessage"></typeparam>
/// <returns></returns>
public static ElsaOptionsBuilder AddCompetingConsumer <TConsumer, TMessage>(this ElsaOptionsBuilder elsaOptions) where TConsumer : class, IHandleMessages <TMessage>
{
elsaOptions.Services.AddTransient <IHandleMessages <TMessage>, TConsumer>();
elsaOptions.AddCompetingMessageType <TMessage>();
return(elsaOptions);
}
