rebase: update additional go.opentelemetry.io/otel modules

Signed-off-by: Niels de Vos <ndevos@ibm.com>

vendor/go.opentelemetry.io/otel/sdk/trace/provider.go

@@ -25,6 +25,8 @@ import (
 	"go.opentelemetry.io/otel/sdk/instrumentation"
 	"go.opentelemetry.io/otel/sdk/resource"
 	"go.opentelemetry.io/otel/trace"
+	"go.opentelemetry.io/otel/trace/embedded"
+	"go.opentelemetry.io/otel/trace/noop"
 )
 
 const (
@@ -73,6 +75,8 @@ func (cfg tracerProviderConfig) MarshalLog() interface{} {
 // TracerProvider is an OpenTelemetry TracerProvider. It provides Tracers to
 // instrumentation so it can trace operational flow through a system.
 type TracerProvider struct {
+	embedded.TracerProvider
+
 	mu             sync.Mutex
 	namedTracer    map[instrumentation.Scope]*tracer
 	spanProcessors atomic.Pointer[spanProcessorStates]
@@ -139,7 +143,7 @@ func NewTracerProvider(opts ...TracerProviderOption) *TracerProvider {
 func (p *TracerProvider) Tracer(name string, opts ...trace.TracerOption) trace.Tracer {
 	// This check happens before the mutex is acquired to avoid deadlocking if Tracer() is called from within Shutdown().
 	if p.isShutdown.Load() {
-		return trace.NewNoopTracerProvider().Tracer(name, opts...)
+		return noop.NewTracerProvider().Tracer(name, opts...)
 	}
 	c := trace.NewTracerConfig(opts...)
 	if name == "" {
@@ -157,7 +161,7 @@ func (p *TracerProvider) Tracer(name string, opts ...trace.TracerOption) trace.T
 		// Must check the flag after acquiring the mutex to avoid returning a valid tracer if Shutdown() ran
 		// after the first check above but before we acquired the mutex.
 		if p.isShutdown.Load() {
-			return trace.NewNoopTracerProvider().Tracer(name, opts...), true
+			return noop.NewTracerProvider().Tracer(name, opts...), true
 		}
 		t, ok := p.namedTracer[is]
 		if !ok {

vendor/go.opentelemetry.io/otel/sdk/trace/sampling.go

@@ -158,9 +158,9 @@ func NeverSample() Sampler {
 	return alwaysOffSampler{}
 }
 
-// ParentBased returns a composite sampler which behaves differently,
+// ParentBased returns a sampler decorator which behaves differently,
 // based on the parent of the span. If the span has no parent,
-// the root(Sampler) is used to make sampling decision. If the span has
+// the decorated sampler is used to make sampling decision. If the span has
 // a parent, depending on whether the parent is remote and whether it
 // is sampled, one of the following samplers will apply:
 //   - remoteParentSampled(Sampler) (default: AlwaysOn)

vendor/go.opentelemetry.io/otel/sdk/trace/span.go

@@ -32,6 +32,7 @@ import (
 	"go.opentelemetry.io/otel/sdk/resource"
 	semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
 	"go.opentelemetry.io/otel/trace"
+	"go.opentelemetry.io/otel/trace/embedded"
 )
 
 // ReadOnlySpan allows reading information from the data structure underlying a
@@ -108,6 +109,8 @@ type ReadWriteSpan interface {
 // recordingSpan is an implementation of the OpenTelemetry Span API
 // representing the individual component of a trace that is sampled.
 type recordingSpan struct {
+	embedded.Span
+
 	// mu protects the contents of this span.
 	mu sync.Mutex
 
@@ -158,8 +161,10 @@ type recordingSpan struct {
 	tracer *tracer
 }
 
-var _ ReadWriteSpan = (*recordingSpan)(nil)
-var _ runtimeTracer = (*recordingSpan)(nil)
+var (
+	_ ReadWriteSpan = (*recordingSpan)(nil)
+	_ runtimeTracer = (*recordingSpan)(nil)
+)
 
 // SpanContext returns the SpanContext of this span.
 func (s *recordingSpan) SpanContext() trace.SpanContext {
@@ -772,6 +777,8 @@ func (s *recordingSpan) runtimeTrace(ctx context.Context) context.Context {
 // that wraps a SpanContext. It performs no operations other than to return
 // the wrapped SpanContext or TracerProvider that created it.
 type nonRecordingSpan struct {
+	embedded.Span
+
 	// tracer is the SDK tracer that created this span.
 	tracer *tracer
 	sc     trace.SpanContext

vendor/go.opentelemetry.io/otel/sdk/trace/tracer.go

@@ -20,9 +20,12 @@ import (
 
 	"go.opentelemetry.io/otel/sdk/instrumentation"
 	"go.opentelemetry.io/otel/trace"
+	"go.opentelemetry.io/otel/trace/embedded"
 )
 
 type tracer struct {
+	embedded.Tracer
+
 	provider             *TracerProvider
 	instrumentationScope instrumentation.Scope
 }