private Activity?StartActivity(IIncomingPhysicalMessageContext context)
{
if (!context.MessageHeaders.TryGetValue(Headers.TraceParentHeaderName, out var parentId))
{
context.MessageHeaders.TryGetValue(Headers.RequestIdHeaderName, out parentId);
}
string?traceStateString = default;
List <KeyValuePair <string, string?> > baggageItems = new();
if (!string.IsNullOrEmpty(parentId))
{
if (context.MessageHeaders.TryGetValue(Headers.TraceStateHeaderName, out var traceState))
{
traceStateString = traceState;
}
if (context.MessageHeaders.TryGetValue(Headers.BaggageHeaderName, out var baggageValue) ||
context.MessageHeaders.TryGetValue(Headers.CorrelationContextHeaderName, out baggageValue))
{
var baggage = baggageValue.Split(',');
if (baggage.Length > 0)
{
foreach (var item in baggage)
{
if (NameValueHeaderValue.TryParse(item, out var baggageItem))
{
baggageItems.Add(new KeyValuePair <string, string?>(baggageItem.Name, HttpUtility.UrlDecode(baggageItem.Value)));
}
}
}
}
}
var activity = parentId == null
? NServiceBusActivitySource.ActivitySource.StartActivity(ActivityNames.IncomingPhysicalMessage, ActivityKind.Consumer)
: NServiceBusActivitySource.ActivitySource.StartActivity(ActivityNames.IncomingPhysicalMessage, ActivityKind.Consumer, parentId);
if (activity == null)
{
return(activity);
}
activity.TraceStateString = traceStateString;
_activityEnricher.Enrich(activity, context);
foreach (var baggageItem in baggageItems)
{
activity.AddBaggage(baggageItem.Key, baggageItem.Value);
}
return(activity);
}
private Activity?StartActivity(IOutgoingPhysicalMessageContext context)
{
var activity = NServiceBusActivitySource.ActivitySource.StartActivity(ActivityNames.OutgoingPhysicalMessage, ActivityKind.Producer);
if (activity == null)
{
return(activity);
}
_activityEnricher.Enrich(activity, context);
return(activity);
}
