1
0
mirror of https://github.com/open-telemetry/opentelemetry-go.git synced 2024-12-14 10:13:10 +02:00
opentelemetry-go/api/trace/noop_span.go
Chen Yixiao 1301b6f3e4
Move core and key to kv package (#720)
* Move core to kv

* Move kv.Value to kv.value.Value

* Move key to kv
2020-05-13 16:06:03 -07:00

81 lines
1.9 KiB
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 trace
import (
"context"
"time"
"google.golang.org/grpc/codes"
"go.opentelemetry.io/otel/api/kv"
)
type NoopSpan struct {
}
var _ Span = (*NoopSpan)(nil)
// SpanContext returns an invalid span context.
func (NoopSpan) SpanContext() SpanContext {
return EmptySpanContext()
}
// IsRecording always returns false for NoopSpan.
func (NoopSpan) IsRecording() bool {
return false
}
// SetStatus does nothing.
func (NoopSpan) SetStatus(status codes.Code, msg string) {
}
// SetError does nothing.
func (NoopSpan) SetError(v bool) {
}
// SetAttributes does nothing.
func (NoopSpan) SetAttributes(attributes ...kv.KeyValue) {
}
// SetAttribute does nothing.
func (NoopSpan) SetAttribute(k string, v interface{}) {
}
// End does nothing.
func (NoopSpan) End(options ...EndOption) {
}
// RecordError does nothing.
func (NoopSpan) RecordError(ctx context.Context, err error, opts ...ErrorOption) {
}
// Tracer returns noop implementation of Tracer.
func (NoopSpan) Tracer() Tracer {
return NoopTracer{}
}
// AddEvent does nothing.
func (NoopSpan) AddEvent(ctx context.Context, name string, attrs ...kv.KeyValue) {
}
// AddEventWithTimestamp does nothing.
func (NoopSpan) AddEventWithTimestamp(ctx context.Context, timestamp time.Time, name string, attrs ...kv.KeyValue) {
}
// SetName does nothing.
func (NoopSpan) SetName(name string) {
}