private void SubsManager_OnEventRemoved(object sender, string eventName)
{
if (!_persistentConnection.IsConnected)
{
_persistentConnection.Connect();
}
using (var channel = _persistentConnection.CreateModel())
{
channel.QueueUnbind(queue: _queueName,
exchange: BROKER_NAME,
routingKey: eventName);
if (_subsManager.IsEmpty)
{
_queueName = string.Empty;
_consumerChannel.Close();
}
}
}
public void Publish(IEvent @event)
{
var eventName = @event.GetType().Name;
_logger.LogInformation($"Executando { nameof(Publish) }({eventName})");
if (_connection.Disconnected)
{
_connection.Connect();
}
var policy = Policy.Handle <BrokerUnreachableException>()
.Or <SocketException>()
.WaitAndRetry(3, attemp => TimeSpan.FromSeconds(Math.Pow(2, attemp)), (ex, time) =>
{
_logger.LogWarning("Não foi possível publicar a '{EventName}': ({ExceptionMessage})", eventName, ex.Message);
});
using (var channel = _connection.CreateModel())
{
DeclareExchange(channel);
DeclareQueueAndBind(eventName, channel);
policy.Execute(() =>
{
_logger.LogInformation("Publicando '{EventName}': {Event}", eventName, @event.ToJson());
channel.BasicPublish(
exchange: EXCHANGE_NAME,
routingKey: eventName,
basicProperties: null,
body: @event.ToJson(IgnoredProperties).ToBytes()
);
});
}
}