private void ConsumerOnReceived(object sender, BasicDeliverEventArgs e)
{
try
{
var props = new LinkMessageProperties();
props.Extend(e.BasicProperties);
var recieveProps = new LinkRecieveProperties(e.Redelivered, e.Exchange, e.RoutingKey, _queue.Name,
props.AppId == _appId);
var token = _consumerCancellationTokenSource.Token;
var msg = new LinkConsumedMessage <byte[]>(e.Body, props, recieveProps, token);
HandleMessageAsync(msg, e.DeliveryTag);
}
catch (Exception ex)
{
_logger.Error($"Recieve message error, NACKing: {ex}");
try
{
_actionQueue.Put(new LinkConsumerMessageAction(
e.DeliveryTag,
LinkConsumerAckStrategy.Nack,
_consumerCancellationTokenSource.Token)
);
}
catch
{
// No-op
}
}
}
/// <summary>
/// Creates intance
/// </summary>
/// <param name="body">Body value</param>
/// <param name="properties">Message properties</param>
/// <param name="recieveProperties">Recieve properties</param>
/// <param name="cancellation">Message cancellation</param>
public LinkConsumedMessage(
TBody body,
LinkMessageProperties properties,
LinkRecieveProperties recieveProperties,
CancellationToken cancellation
) : base(
body,
properties
)
{
RecieveProperties = recieveProperties ?? throw new ArgumentNullException(nameof(recieveProperties));
Cancellation = cancellation;
}
public static ILinkConsumedMessage <object> ConstructConsumedMessage(
Type bodyType,
object body,
LinkMessageProperties properties,
LinkRecieveProperties recievedProperties,
CancellationToken cancellation
)
{
var genericType = LinkConsumedMessageType.MakeGenericType(bodyType);
return((ILinkConsumedMessage <object>)Activator
.CreateInstance(genericType, body, properties, recievedProperties, cancellation));
}
