/// <summary>
/// Declare x-dead-letter-exchange argument. When message is dead, send to x-dead-letter-exchange.
/// Declare x-dead-letter-routing-key argument. When message is dead, send to x-dead-letter-exchange with routing key.
/// </summary>
public static IRabbitMQQueueBuilder <TPayload> DeadLetterTo <TPayload>(
this IRabbitMQQueueBuilder <TPayload> builder,
IRabbitMQExchangeBuilder exchange,
string routingKey = null)
{
return(builder.DeadLetterTo((IRabbitMQExchangeBuilderCore)exchange, routingKey));
}
/// <summary>
/// Declare x-dead-letter-exchange argument. When message is dead, send to x-dead-letter-exchange.
/// Declare x-dead-letter-routing-key argument. When message is dead, send to x-dead-letter-exchange with routing key.
/// </summary>
public static IRabbitMQQueueBuilder <TPayload> DeadLetterTo <TPayload>(
this IRabbitMQQueueBuilder <TPayload> builder,
IRabbitMQExchangeBuilder exchange,
IRabbitMQQueueBuilder <TPayload> queue)
{
var binding = queue.Declaration
.BindingDeclarations
.FirstOrDefault(b => b.ExchangeDeclaration == exchange.ExchangeDeclaration);
return(builder.DeadLetterTo(exchange, binding?.RoutingKey ?? queue.Declaration.Name));
}