private Exchange(ExchangeName name, ExchangeType type)
{
Name = name;
Type = type;
Durability = Durability.Transient;
IsInternal = false;
IsAutoDelete = false;
}
/// <summary>
/// If messages to this exchange cannot otherwise be routed, send them to the alternate exchange named here.
/// </summary>
/// <param name="exchangeName">Exchange name.</param>
/// <returns></returns>
public Exchange WithAlternateExchange(ExchangeName exchangeName)
{
const string key = "alternate-exchange";
_arguments.Remove(key);
_arguments.Add(key, exchangeName.Value);
return(this);
}
/// <summary>
/// If messages expires is setup, send the message to another exchange and routing when expired.
/// </summary>
/// <param name="exchangeName">Name of an exchange to which messages will be republished if they are rejected or expire.</param>
/// <param name="routing">Optional replacement routing key to use when a message is dead-lettered. If this is not set, the message's original routing key will be used.</param>
/// <returns></returns>
public Queue SendExpiredMessagesTo(ExchangeName exchangeName, RoutingKey routing)
{
const string exchangeKey = "x-dead-letter-exchange";
const string routingKey = "x-dead-letter-routing-key";
_arguments.Remove(exchangeKey);
_arguments.Remove(routingKey);
_arguments.Add(exchangeKey, exchangeName.Value);
_arguments.Add(routingKey, routing.Value);
return(this);
}
public static Exchange Create(string name, ExchangeType type)
{
return(new Exchange(ExchangeName.Create(name), type));
}
internal void Bind(IModel channel, ExchangeName exchangeName, RoutingKey routingKey)
{
channel.QueueBind(Name.Value, exchangeName.Value, routingKey.Value, _arguments);
}