internal ZipkinSpan GenerateSpan(ISpanData spanData, ZipkinEndpoint localEndpoint)
{
ISpanContext context = spanData.Context;
long startTimestamp = this.ToEpochMicroseconds(spanData.StartTimestamp);
long endTimestamp = this.ToEpochMicroseconds(spanData.EndTimestamp);
ZipkinSpan.Builder spanBuilder =
ZipkinSpan.NewBuilder()
.TraceId(this.EncodeTraceId(context.TraceId))
.Id(this.EncodeSpanId(context.SpanId))
.Kind(this.ToSpanKind(spanData))
.Name(spanData.Name)
.Timestamp(this.ToEpochMicroseconds(spanData.StartTimestamp))
.Duration(endTimestamp - startTimestamp)
.LocalEndpoint(localEndpoint);
if (spanData.ParentSpanId != null && spanData.ParentSpanId.IsValid)
{
spanBuilder.ParentId(this.EncodeSpanId(spanData.ParentSpanId));
}
foreach (var label in spanData.Attributes.AttributeMap)
{
spanBuilder.PutTag(label.Key, this.AttributeValueToString(label.Value));
}
Status status = spanData.Status;
if (status != null)
{
spanBuilder.PutTag(StatusCode, status.CanonicalCode.ToString());
if (status.Description != null)
{
spanBuilder.PutTag(StatusDescription, status.Description);
}
}
foreach (var annotation in spanData.Annotations.Events)
{
spanBuilder.AddAnnotation(this.ToEpochMicroseconds(annotation.Timestamp), annotation.Event.Description);
}
foreach (var networkEvent in spanData.MessageEvents.Events)
{
spanBuilder.AddAnnotation(this.ToEpochMicroseconds(networkEvent.Timestamp), networkEvent.Event.Type.ToString());
}
return(spanBuilder.Build());
}
private ZipkinEndpoint GetLocalZipkinEndpoint()
{
var result = new ZipkinEndpoint()
{
ServiceName = this.options.ServiceName,
};
string hostName = this.ResolveHostName();
if (!string.IsNullOrEmpty(hostName))
{
result.Ipv4 = this.ResolveHostAddress(hostName, AddressFamily.InterNetwork);
result.Ipv6 = this.ResolveHostAddress(hostName, AddressFamily.InterNetworkV6);
}
return(result);
}
public TraceExporterHandler(ZipkinTraceExporterOptions options, HttpClient client)
{
this.options = options;
this.localEndpoint = this.GetLocalZipkinEndpoint();
this.httpClient = client ?? new HttpClient();
}
internal Builder RemoteEndpoint(ZipkinEndpoint val)
{
this.result.RemoteEndpoint = val;
return(this);
}
internal Builder LocalEndpoint(ZipkinEndpoint val)
{
this.result.LocalEndpoint = val;
return(this);
}
