kubernetes/staging/src/k8s.io/component-base/tracing/utils.go

type TracerProvider …

type noopTracerProvider …

func (n *noopTracerProvider) Shutdown(context.Context) error { … }

func NewNoopTracerProvider() TracerProvider { … }

// NewProvider creates a TracerProvider in a component, and enforces recommended tracing behavior
func NewProvider(ctx context.Context,
	tracingConfig *v1.TracingConfiguration,
	addedOpts []otlptracegrpc.Option,
	resourceOpts []resource.Option,
) (TracerProvider, error) { … }

// WithTracing adds tracing to requests if the incoming request is sampled
func WithTracing(handler http.Handler, tp oteltrace.TracerProvider, spanName string) http.Handler { … }

// WrapperFor can be used to add tracing to a *rest.Config.
// Example usage:
// tp := NewProvider(...)
// config, _ := rest.InClusterConfig()
// config.Wrap(WrapperFor(tp))
// kubeclient, _ := clientset.NewForConfig(config)
func WrapperFor(tp oteltrace.TracerProvider) transport.WrapperFunc { … }

// Propagators returns the recommended set of propagators.
func Propagators() propagation.TextMapPropagator { … }