public static void DeadLetter(IModel channel, EventBusAttribute option)
{
var argEx = new Dictionary <string, object>();
var argQu = new Dictionary <string, object>();
argQu.Add("x-dead-letter-exchange", option.Exchange);
argQu.Add("x-message-ttl", (int)option.Ttl.TotalMilliseconds);
channel.ExchangeDeclare(_prefixDlqMake(option.Exchange),
ExchangeType.Fanout,
option.Durable,
option.AutoDelete,
argEx);
channel.QueueDeclare(_prefixDlqMake(option.Queue),
option.Durable,
option.Exclusive,
option.AutoDelete,
argQu);
channel.QueueBind(_prefixDlqMake(option.Queue),
_prefixDlqMake(option.Exchange),
option.RoutingKey);
}
public void Publish <TMessage>(TMessage message)
{
using (var channel = RabbitMqCore.Connection.CreateModel())
{
var option = EventBusAttribute.Parse(typeof(TMessage));
var body = message.Serialize().GetBytes();
RabbitMqCore.BuildContext(channel, option);
RabbitMqCore.DeadLetter(channel, option);
IBasicProperties properties = channel.CreateBasicProperties();
properties.DeliveryMode = option.DeliveryMode;
channel.BasicPublish(option.Exchange,
option.RoutingKey,
option.Mandatory,
properties,
body);
}
}
public static void BuildContext(IModel channel, EventBusAttribute option)
{
var argEx = new Dictionary <string, object>();
var argQu = new Dictionary <string, object>();
argQu.Add("x-dead-letter-exchange", _prefixDlqMake(option.Exchange));
channel.ExchangeDeclare(option.Exchange,
option.Type,
option.Durable,
option.AutoDelete,
argEx);
channel.QueueDeclare(option.Queue,
option.Durable,
option.Exclusive,
option.AutoDelete,
argQu);
channel.QueueBind(option.Queue,
option.Exchange,
option.RoutingKey);
}
