Semconv OTLP stable HTTP metrics

pkg/middlewares/tracing/service.go

@@ -1,45 +0,0 @@
-package tracing
-
-import (
-	"context"
-	"net/http"
-
-	"github.com/traefik/traefik/v3/pkg/logs"
-	"github.com/traefik/traefik/v3/pkg/middlewares"
-	"github.com/traefik/traefik/v3/pkg/tracing"
-	"go.opentelemetry.io/otel/attribute"
-	"go.opentelemetry.io/otel/trace"
-)
-
-const (
-	serviceTypeName = "TracingService"
-)
-
-type serviceTracing struct {
-	service string
-	next    http.Handler
-}
-
-// NewService creates a new tracing middleware that traces the outgoing requests.
-func NewService(ctx context.Context, service string, next http.Handler) http.Handler {
-	middlewares.GetLogger(ctx, "tracing", serviceTypeName).
-		Debug().Str(logs.ServiceName, service).Msg("Added outgoing tracing middleware")
-
-	return &serviceTracing{
-		service: service,
-		next:    next,
-	}
-}
-
-func (t *serviceTracing) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
-	if tracer := tracing.TracerFromContext(req.Context()); tracer != nil {
-		tracingCtx, span := tracer.Start(req.Context(), "Service", trace.WithSpanKind(trace.SpanKindInternal))
-		defer span.End()
-
-		req = req.WithContext(tracingCtx)
-
-		span.SetAttributes(attribute.String("traefik.service.name", t.service))
-	}
-
-	t.next.ServeHTTP(rw, req)
-}