mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-16 10:19:23 +02:00
9d19d8296c
* clean dead code from noop tracer * rename arguments from the Tracer interface's methods * remove service, resources and component options from sdk/tracer and mock tracer * remove unused fields from sdk/tracer
35 lines
1.0 KiB
Go
35 lines
1.0 KiB
Go
// Copyright 2019, 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 trace
|
|
|
|
import (
|
|
"context"
|
|
)
|
|
|
|
type NoopTracer struct{}
|
|
|
|
var _ Tracer = NoopTracer{}
|
|
|
|
// WithSpan wraps around execution of func with noop span.
|
|
func (t NoopTracer) WithSpan(ctx context.Context, name string, body func(context.Context) error) error {
|
|
return body(ctx)
|
|
}
|
|
|
|
// Start starts a noop span.
|
|
func (NoopTracer) Start(ctx context.Context, name string, opts ...SpanOption) (context.Context, Span) {
|
|
span := NoopSpan{}
|
|
return SetCurrentSpan(ctx, span), span
|
|
}
|