Function FromContext

internal/logging/logr.go:33–49

FromContext returns the global Logger or the one stored by a prior call to NewContext.

(ctx context.Context)

// FromContext returns the global Logger or the one stored by a prior call
// to NewContext.
func FromContext(ctx context.Context) Logger {
	log, err := logr.FromContext(ctx)
	if err != nil {
		log = global
	}

	// Add trace context, if any, according to OpenTelemetry recommendations.
	// - https://github.com/open-telemetry/opentelemetry-specification/blob/v1.39.0/specification/compatibility/logging_trace_context.md
	if sc := trace.SpanFromContext(ctx).SpanContext(); sc.IsValid() {
		log = log.WithValues(
			"span_id", sc.SpanID(),
			"trace_id", sc.TraceID(),
			"trace_flags", sc.TraceFlags())
	}

	return log
}

// sink implements logr.LogSink using two function pointers.
type sink struct {