public IScope Consume(TimeSpan timeout, out ConsumeResult <TKey, TValue> result)
{
result = _consumer.Consume(timeout);
if (result == null)
{
return(null);
}
result.Message.Headers = result.Message.Headers ?? new Headers();
var scope = _tracer.CreateAndInjectActiveConsumerScopeFrom(result.Message.Headers.ToDictionary(Encoding.UTF8));
scope.Span.SetTag("kafka.topic", result.Topic);
scope.Span.SetTag("kafka.partition", result.Partition);
scope.Span.SetTag("kafka.offset", result.Offset);
return(scope);
}