public Task PublishAsync(IntegrationEvent integrationEvent)
{
if (!_persistentConnection.IsConnected)
{
_persistentConnection.TryConnect();
}
var policy = RetryPolicy.Handle <BrokerUnreachableException>()
.Or <SocketException>()
.WaitAndRetry(_retryCount, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt)), (ex, time) =>
{
_logger.LogWarning(ex.ToString());
});
using (var channel = _persistentConnection.CreateModel())
{
var eventName = integrationEvent.GetType()
.Name;
//Explicit Exhange.
channel.ExchangeDeclare(exchange: BROKER_NAME, type: "direct");
var message = JsonConvert.SerializeObject(integrationEvent);
var body = Encoding.UTF8.GetBytes(message);
policy.Execute(() =>
{
var properties = channel.CreateBasicProperties();
properties.DeliveryMode = 2; // persistent
//properties.ReplyTo = "_replyQueueName";
//properties.CorrelationId = Guid.NewGuid().ToString();
channel.BasicPublish(exchange: BROKER_NAME,
routingKey: eventName,
mandatory: true,
basicProperties: properties,
body: body);
});
}
return(Task.CompletedTask);
}
