Files
QSfera/services/webfinger/pkg/service/v0/tracing.go
T

39 lines
1.0 KiB
Go

package service
import (
"context"
"net/url"
"github.com/owncloud/ocis/v2/services/webfinger/pkg/webfinger"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
)
// NewTracing returns a service that instruments traces.
func NewTracing(next Service, tp trace.TracerProvider) Service {
return tracing{
next: next,
tp: tp,
}
}
type tracing struct {
next Service
tp trace.TracerProvider
}
// Webfinger implements the Service interface.
func (t tracing) Webfinger(ctx context.Context, queryTarget *url.URL, rels []string) (webfinger.JSONResourceDescriptor, error) {
spanOpts := []trace.SpanStartOption{
trace.WithSpanKind(trace.SpanKindServer),
trace.WithAttributes(
attribute.KeyValue{Key: "query_target", Value: attribute.StringValue(queryTarget.String())},
attribute.KeyValue{Key: "rels", Value: attribute.StringSliceValue(rels)},
),
}
ctx, span := t.tp.Tracer("webfinger").Start(ctx, "Webfinger", spanOpts...)
defer span.End()
return t.next.Webfinger(ctx, queryTarget, rels)
}