/// <summary>
/// Доставляет сообщение до обработчика.
/// </summary>
/// <param name="delivery">
/// Входящее сообщение.
/// </param>
protected void Deliver(RabbitDelivery delivery)
{
this.logger.Trace(m => m("Received delivery labeled [{0}] from [{1}] with consumer [{2}].", delivery.Label, delivery.Args.Exchange, delivery.Args.ConsumerTag));
if (delivery.Headers.ContainsKey(Headers.OriginalMessageId))
{
this.logger.Trace(m => m("Сквозной идентификатор сообщения [{0}].", Headers.GetString(delivery.Headers, Headers.OriginalMessageId)));
}
if (delivery.Headers.ContainsKey(Headers.Breadcrumbs))
{
this.logger.Trace(m => m("Сообщение было обработано в конечных точках: [{0}].", Headers.GetString(delivery.Headers, Headers.Breadcrumbs)));
}
var tags = delivery.IsResponse
? new[]
{
"deliveryEndpoint:" + delivery.Channel.Bus.Endpoint.Address
}
: new[]
{
"deliveryEndpoint:" + delivery.Channel.Bus.Endpoint.Address,
"deliveryLabel:" + delivery.Label,
"deliveryExchange:" + delivery.Args.Exchange
};
Metric.Increment("gemsb.rmq.consuming.count", 1D, tags);
Stopwatch stopwatch = Stopwatch.StartNew();
try
{
// TODO: refactor
bool processed = this.TryHandleAsResponse(delivery);
if (!processed)
{
processed = this.TryHandleAsSubscription(delivery);
}
if (!processed)
{
Metric.Increment("gemsb.rmq.unhandleddelivery.count", 1D, tags);
this.OnUnhandled(delivery);
}
}
catch (Exception ex)
{
Metric.Increment("gemsb.rmq.faileddelivery.count", 1D, tags);
this.OnFailure(delivery, ex);
}
stopwatch.Stop();
Metric.Increment("gemsb.rmq.consumed.count", 1D, tags);
Metric.Decrement("gemsb.rmq.consuming.count", 1D, tags);
Metric.Histogram("gemsb.rmq.consuming.duration", stopwatch.ElapsedMilliseconds, 1D, tags);
this.logger.Trace(m => m("Message labeled [{0}] processed in {1} ms.", delivery.Label, stopwatch.ElapsedMilliseconds));
}
