1
0
mirror of https://github.com/open-telemetry/opentelemetry-go.git synced 2024-12-16 10:19:23 +02:00
opentelemetry-go/api/trace/noop_trace.go
Gustavo Silva Paiva 9d19d8296c Clear NoopTracer implementation and improve Tracer argument names (#314)
* 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
2019-11-14 10:50:20 -08:00

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
}