kubernetes/vendor/go.opentelemetry.io/otel/trace/noop/noop.go

var _ …

var _ …

var _ …

type TracerProvider …

// NewTracerProvider returns a TracerProvider that does not record any telemetry.
func NewTracerProvider() TracerProvider { … }

// Tracer returns an OpenTelemetry Tracer that does not record any telemetry.
func (TracerProvider) Tracer(string, ...trace.TracerOption) trace.Tracer { … }

type Tracer …

// Start creates a span. The created span will be set in a child context of ctx
// and returned with the span.
//
// If ctx contains a span context, the returned span will also contain that
// span context. If the span context in ctx is for a non-recording span, that
// span instance will be returned directly.
func (t Tracer) Start(ctx context.Context, _ string, _ ...trace.SpanStartOption) (context.Context, trace.Span) { … }

var noopSpanInstance …

type Span …

// SpanContext returns an empty span context.
func (s Span) SpanContext() trace.SpanContext { … }

// IsRecording always returns false.
func (Span) IsRecording() bool { … }

// SetStatus does nothing.
func (Span) SetStatus(codes.Code, string) { … }

// SetAttributes does nothing.
func (Span) SetAttributes(...attribute.KeyValue) { … }

// End does nothing.
func (Span) End(...trace.SpanEndOption) { … }

// RecordError does nothing.
func (Span) RecordError(error, ...trace.EventOption) { … }

// AddEvent does nothing.
func (Span) AddEvent(string, ...trace.EventOption) { … }

// AddLink does nothing.
func (Span) AddLink(trace.Link) { … }

// SetName does nothing.
func (Span) SetName(string) { … }

// TracerProvider returns a No-Op TracerProvider.
func (Span) TracerProvider() trace.TracerProvider { … }