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Joey Armstronga6af1522023-01-17 16:06:16 -05001// Copyright The OpenTelemetry Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15// Package noop provides noop tracing implementations for tracer and span.
16package noop
17
18import (
19 "context"
20
21 "go.opentelemetry.io/otel/api/trace"
22)
23
24var (
25 // Tracer is a noop tracer that starts noop spans.
26 Tracer trace.Tracer
27
28 // Span is a noop Span.
29 Span trace.Span
30)
31
32func init() {
33 Tracer = trace.NoopTracerProvider().Tracer("")
34 _, Span = Tracer.Start(context.Background(), "")
35}