mirror of
https://github.com/open-telemetry/opentelemetry-go.git
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a485d0ec64
* Update License header for all source files - Add Apache 2.0 header to source files that did not have one. - Update all existing headers dated to 2019 to be 2020 - Remove comma from License header to comply with the Apache 2.0 guidelines. * Update Copyright notice Use the standard Copyright notices outlined by the [CNCF](https://github.com/cncf/foundation/blob/master/copyright-notices.md#copyright-notices)
77 lines
1.8 KiB
Go
77 lines
1.8 KiB
Go
// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package trace
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import (
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"context"
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"time"
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"google.golang.org/grpc/codes"
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"go.opentelemetry.io/otel/api/core"
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)
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type NoopSpan struct {
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}
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var _ Span = (*NoopSpan)(nil)
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// SpanContext returns an invalid span context.
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func (NoopSpan) SpanContext() core.SpanContext {
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return core.EmptySpanContext()
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}
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// IsRecording always returns false for NoopSpan.
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func (NoopSpan) IsRecording() bool {
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return false
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}
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// SetStatus does nothing.
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func (NoopSpan) SetStatus(status codes.Code, msg string) {
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}
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// SetError does nothing.
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func (NoopSpan) SetError(v bool) {
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}
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// SetAttributes does nothing.
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func (NoopSpan) SetAttributes(attributes ...core.KeyValue) {
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}
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// End does nothing.
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func (NoopSpan) End(options ...EndOption) {
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}
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// RecordError does nothing.
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func (NoopSpan) RecordError(ctx context.Context, err error, opts ...ErrorOption) {
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}
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// Tracer returns noop implementation of Tracer.
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func (NoopSpan) Tracer() Tracer {
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return NoopTracer{}
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}
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// AddEvent does nothing.
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func (NoopSpan) AddEvent(ctx context.Context, name string, attrs ...core.KeyValue) {
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}
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// AddEventWithTimestamp does nothing.
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func (NoopSpan) AddEventWithTimestamp(ctx context.Context, timestamp time.Time, name string, attrs ...core.KeyValue) {
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}
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// SetName does nothing.
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func (NoopSpan) SetName(name string) {
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}
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