mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-27 15:30:23 +00:00
36 lines
987 B
Go
36 lines
987 B
Go
|
// Copyright The OpenTelemetry Authors
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
// you may not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
//
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
// See the License for the specific language governing permissions and
|
||
|
|
// limitations under the License.
|
||
|
|
|
||
|
|
// Package noop provides noop tracing implementations for tracer and span.
|
||
|
|
package noop
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
|
||
|
|
"go.opentelemetry.io/otel/trace"
|
||
|
|
)
|
||
|
|
|
||
|
|
var (
|
||
|
|
// Tracer is a noop tracer that starts noop spans.
|
||
|
|
Tracer trace.Tracer
|
||
|
|
|
||
|
|
// Span is a noop Span.
|
||
|
|
Span trace.Span
|
||
|
|
)
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
Tracer = trace.NewNoopTracerProvider().Tracer("")
|
||
|
|
_, Span = Tracer.Start(context.Background(), "")
|
||
|
|
}
|