private TelemetrySpan StartSpanFromActivity(Activity activity, IOutgoingPhysicalMessageContext context)
{
context.Headers.TryGetValue(Headers.MessageIntent, out var intent);
var routes = context.RoutingStrategies
.Select(r => r.Apply(context.Headers))
.Select(t =>
{
switch (t)
{
case UnicastAddressTag u:
return(u.Destination);
case MulticastAddressTag m:
return(m.MessageType.Name);
default:
return(null);
}
})
.ToList();
var operationName = $"{intent ?? activity.OperationName} {string.Join(", ", routes)}";
Tracer.StartActiveSpanFromActivity(operationName, activity, SpanKind.Producer, out var span);
return(span);
}
/// <summary>
/// Creates a <see cref="IRoutingContext" /> based on the current context.
/// </summary>
public static IRoutingContext CreateRoutingContext(this StageConnector<IOutgoingPhysicalMessageContext, IRoutingContext> stageConnector, OutgoingMessage outgoingMessage, IReadOnlyCollection<RoutingStrategy> routingStrategies, IOutgoingPhysicalMessageContext sourceContext)
{
Guard.AgainstNull(nameof(outgoingMessage), outgoingMessage);
Guard.AgainstNull(nameof(routingStrategies), routingStrategies);
Guard.AgainstNull(nameof(sourceContext), sourceContext);
return new RoutingContext(outgoingMessage, routingStrategies, sourceContext);
}
public void Enrich(Activity activity, IOutgoingPhysicalMessageContext context)
{
var routes = context.RoutingStrategies
.Select(r => r.Apply(context.Headers))
.Select(t => t switch
{
UnicastAddressTag u => u.Destination,
MulticastAddressTag m => m.MessageType.FullName,
_ => null
})
private static void SetSpanAttributes(Activity activity, IOutgoingPhysicalMessageContext context, TelemetrySpan span)
{
span.SetAttribute("messaging.message_id", context.MessageId);
span.SetAttribute("messaging.message_payload_size_bytes", context.Body.Length);
span.ApplyContext(context.Builder.Build <ReadOnlySettings>(), context.Headers);
foreach (var tag in activity.Tags)
{
span.SetAttribute($"messaging.nservicebus.{tag.Key.ToLowerInvariant()}", tag.Value);
}
}
public static bool TryGet(
IOutgoingPhysicalMessageContext context,
[NotNullWhen(true)]
out DedupePipelineState?state)
{
if (context.Extensions.TryGet(out DedupePipelineState found))
{
state = found;
return(true);
}
state = null;
return(false);
}
/// <summary>
/// Creates a <see cref="IRoutingContext" /> based on the current context.
/// </summary>
public static IRoutingContext CreateRoutingContext(this StageConnector <IOutgoingPhysicalMessageContext, IRoutingContext> stageConnector, OutgoingMessage outgoingMessage, IReadOnlyCollection <RoutingStrategy> routingStrategies, IOutgoingPhysicalMessageContext sourceContext)
{
Guard.AgainstNull(nameof(outgoingMessage), outgoingMessage);
Guard.AgainstNull(nameof(routingStrategies), routingStrategies);
Guard.AgainstNull(nameof(sourceContext), sourceContext);
return(new RoutingContext(outgoingMessage, routingStrategies, sourceContext));
}
public void Enrich(Activity activity, IOutgoingPhysicalMessageContext context)
{
}
/// <summary>
/// Returns the incoming physical message if there is one currently processed.
/// </summary>
public static bool TryGetIncomingPhysicalMessage(this IOutgoingPhysicalMessageContext context, out IncomingMessage message)
{
Guard.AgainstNull(nameof(context), context);
return(context.Extensions.TryGet(out message));
}
