blob: 954f9e8136207eeb2ee5da02f1fc2b828a5a5f46 [file] [log] [blame]
serkant.uluderyae5afeff2021-02-23 18:00:23 +03001// 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
15package trace
16
17import (
18 "context"
19)
20
21type noopTracer struct{}
22
23var _ Tracer = noopTracer{}
24
25// Start starts a noop span.
26func (noopTracer) Start(ctx context.Context, name string, opts ...SpanOption) (context.Context, Span) {
27 span := noopSpan{}
28 return ContextWithSpan(ctx, span), span
29}