diff options
Diffstat (limited to 'vendor/go.opentelemetry.io/otel/trace/noop')
| -rw-r--r-- | vendor/go.opentelemetry.io/otel/trace/noop/README.md | 3 | ||||
| -rw-r--r-- | vendor/go.opentelemetry.io/otel/trace/noop/noop.go | 112 |
2 files changed, 0 insertions, 115 deletions
diff --git a/vendor/go.opentelemetry.io/otel/trace/noop/README.md b/vendor/go.opentelemetry.io/otel/trace/noop/README.md deleted file mode 100644 index cd382c82a..000000000 --- a/vendor/go.opentelemetry.io/otel/trace/noop/README.md +++ /dev/null @@ -1,3 +0,0 @@ -# Trace Noop - -[](https://pkg.go.dev/go.opentelemetry.io/otel/trace/noop) diff --git a/vendor/go.opentelemetry.io/otel/trace/noop/noop.go b/vendor/go.opentelemetry.io/otel/trace/noop/noop.go deleted file mode 100644 index 64a4f1b36..000000000 --- a/vendor/go.opentelemetry.io/otel/trace/noop/noop.go +++ /dev/null @@ -1,112 +0,0 @@ -// Copyright The OpenTelemetry Authors -// SPDX-License-Identifier: Apache-2.0 - -// Package noop provides an implementation of the OpenTelemetry trace API that -// produces no telemetry and minimizes used computation resources. -// -// Using this package to implement the OpenTelemetry trace API will effectively -// disable OpenTelemetry. -// -// This implementation can be embedded in other implementations of the -// OpenTelemetry trace API. Doing so will mean the implementation defaults to -// no operation for methods it does not implement. -package noop // import "go.opentelemetry.io/otel/trace/noop" - -import ( - "context" - - "go.opentelemetry.io/otel/attribute" - "go.opentelemetry.io/otel/codes" - "go.opentelemetry.io/otel/trace" - "go.opentelemetry.io/otel/trace/embedded" -) - -var ( - // Compile-time check this implements the OpenTelemetry API. - - _ trace.TracerProvider = TracerProvider{} - _ trace.Tracer = Tracer{} - _ trace.Span = Span{} -) - -// TracerProvider is an OpenTelemetry No-Op TracerProvider. -type TracerProvider struct{ embedded.TracerProvider } - -// NewTracerProvider returns a TracerProvider that does not record any telemetry. -func NewTracerProvider() TracerProvider { - return TracerProvider{} -} - -// Tracer returns an OpenTelemetry Tracer that does not record any telemetry. -func (TracerProvider) Tracer(string, ...trace.TracerOption) trace.Tracer { - return Tracer{} -} - -// Tracer is an OpenTelemetry No-Op Tracer. -type Tracer struct{ embedded.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) { - span := trace.SpanFromContext(ctx) - - // If the parent context contains a non-zero span context, that span - // context needs to be returned as a non-recording span - // (https://github.com/open-telemetry/opentelemetry-specification/blob/3a1dde966a4ce87cce5adf464359fe369741bbea/specification/trace/api.md#behavior-of-the-api-in-the-absence-of-an-installed-sdk). - var zeroSC trace.SpanContext - if sc := span.SpanContext(); !sc.Equal(zeroSC) { - if !span.IsRecording() { - // If the span is not recording return it directly. - return ctx, span - } - // Otherwise, return the span context needs in a non-recording span. - span = Span{sc: sc} - } else { - // No parent, return a No-Op span with an empty span context. - span = noopSpanInstance - } - return trace.ContextWithSpan(ctx, span), span -} - -var noopSpanInstance trace.Span = Span{} - -// Span is an OpenTelemetry No-Op Span. -type Span struct { - embedded.Span - - sc trace.SpanContext -} - -// SpanContext returns an empty span context. -func (s Span) SpanContext() trace.SpanContext { return s.sc } - -// IsRecording always returns false. -func (Span) IsRecording() bool { return false } - -// 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 { return TracerProvider{} } |