/// <inheritdoc />
public void SetStackTrace(StackTrace stackTrace)
{
GaxPreconditions.CheckNotNull(stackTrace, nameof(stackTrace));
CheckStackNotEmpty();
AnnotateSpan(TraceLabels.FromStackTrace(stackTrace));
}
/// <summary>
/// Sends the given request. If tracing is initialized and enabled the outgoing request is
/// traced and the trace header is added to the request.
/// </summary>
protected override Task <HttpResponseMessage> SendAsync(
HttpRequestMessage request, CancellationToken cancellationToken)
{
var tracer = _managedTracerFactory();
if (tracer.GetCurrentTraceId() == null)
{
return(base.SendAsync(request, cancellationToken));
}
var traceHeader = TraceHeaderContext.Create(
tracer.GetCurrentTraceId(), tracer.GetCurrentSpanId() ?? 0, true);
request.Headers.Add(TraceHeaderContext.TraceHeader, traceHeader.ToString());
return(tracer.RunInSpanAsync(
async() =>
{
tracer.AnnotateSpan(TraceLabels.FromHttpRequestMessage(request));
var response = await base.SendAsync(request, cancellationToken).ConfigureAwait(false);
tracer.AnnotateSpan(TraceLabels.FromHttpResponseMessage(response));
return response;
},
request.RequestUri.ToString()));
}
/// <summary>
/// Sends the given request. If tracing is initialized and enabled the outgoing request is traced
/// and the trace context is propagated.
/// </summary>
protected override Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
var tracer = _managedTracerFactory();
if (SimpleTraceContext.FromTracer(tracer) is SimpleTraceContext traceContext)
{
_traceContextPropagator(request, traceContext);
return(tracer.RunInSpanAsync(
async() =>
{
try
{
tracer.AnnotateSpan(TraceLabels.FromHttpRequestMessage(request));
var response = await base.SendAsync(request, cancellationToken).ConfigureAwait(false);
tracer.AnnotateSpan(TraceLabels.FromHttpResponseMessage(response));
return response;
}
finally
{
tracer.AnnotateSpan(_customLabels);
}
},
request.RequestUri.ToString()));
}
return(base.SendAsync(request, cancellationToken));
}
/// <inheritdoc />
public void SetStackTrace(StackTrace stackTrace)
{
GaxPreconditions.CheckNotNull(stackTrace, nameof(stackTrace));
var currentStack = TraceStack;
CheckStackNotEmpty(currentStack);
AnnotateSpan(currentStack.Peek(), TraceLabels.FromStackTrace(stackTrace));
}
/// <inheritdoc /> public void SetStackTrace(StackTrace stackTrace) => AnnotateSpan(TraceLabels.FromStackTrace(stackTrace));