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Diffstat (limited to 'vendor/github.com/uber/jaeger-client-go/sampler_v2.go')
-rw-r--r--vendor/github.com/uber/jaeger-client-go/sampler_v2.go93
1 files changed, 0 insertions, 93 deletions
diff --git a/vendor/github.com/uber/jaeger-client-go/sampler_v2.go b/vendor/github.com/uber/jaeger-client-go/sampler_v2.go
deleted file mode 100644
index a50671a23..000000000
--- a/vendor/github.com/uber/jaeger-client-go/sampler_v2.go
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright (c) 2019 Uber Technologies, Inc.
-//
-// 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 jaeger
-
-// SamplingDecision is returned by the V2 samplers.
-type SamplingDecision struct {
- Sample bool
- Retryable bool
- Tags []Tag
-}
-
-// SamplerV2 is an extension of the V1 samplers that allows sampling decisions
-// be made at different points of the span lifecycle.
-type SamplerV2 interface {
- OnCreateSpan(span *Span) SamplingDecision
- OnSetOperationName(span *Span, operationName string) SamplingDecision
- OnSetTag(span *Span, key string, value interface{}) SamplingDecision
- OnFinishSpan(span *Span) SamplingDecision
-
- // Close does a clean shutdown of the sampler, stopping any background
- // go-routines it may have started.
- Close()
-}
-
-// samplerV1toV2 wraps legacy V1 sampler into an adapter that make it look like V2.
-func samplerV1toV2(s Sampler) SamplerV2 {
- if s2, ok := s.(SamplerV2); ok {
- return s2
- }
- type legacySamplerV1toV2Adapter struct {
- legacySamplerV1Base
- }
- return &legacySamplerV1toV2Adapter{
- legacySamplerV1Base: legacySamplerV1Base{
- delegate: s.IsSampled,
- },
- }
-}
-
-// SamplerV2Base can be used by V2 samplers to implement dummy V1 methods.
-// Supporting V1 API is required because Tracer configuration only accepts V1 Sampler
-// for backwards compatibility reasons.
-// TODO (breaking change) remove this in the next major release
-type SamplerV2Base struct{}
-
-// IsSampled implements IsSampled of Sampler.
-func (SamplerV2Base) IsSampled(id TraceID, operation string) (sampled bool, tags []Tag) {
- return false, nil
-}
-
-// Close implements Close of Sampler.
-func (SamplerV2Base) Close() {}
-
-// Equal implements Equal of Sampler.
-func (SamplerV2Base) Equal(other Sampler) bool { return false }
-
-// legacySamplerV1Base is used as a base for simple samplers that only implement
-// the legacy isSampled() function that is not sensitive to its arguments.
-type legacySamplerV1Base struct {
- delegate func(id TraceID, operation string) (sampled bool, tags []Tag)
-}
-
-func (s *legacySamplerV1Base) OnCreateSpan(span *Span) SamplingDecision {
- isSampled, tags := s.delegate(span.context.traceID, span.operationName)
- return SamplingDecision{Sample: isSampled, Retryable: false, Tags: tags}
-}
-
-func (s *legacySamplerV1Base) OnSetOperationName(span *Span, operationName string) SamplingDecision {
- isSampled, tags := s.delegate(span.context.traceID, span.operationName)
- return SamplingDecision{Sample: isSampled, Retryable: false, Tags: tags}
-}
-
-func (s *legacySamplerV1Base) OnSetTag(span *Span, key string, value interface{}) SamplingDecision {
- return SamplingDecision{Sample: false, Retryable: true}
-}
-
-func (s *legacySamplerV1Base) OnFinishSpan(span *Span) SamplingDecision {
- return SamplingDecision{Sample: false, Retryable: true}
-}
-
-func (s *legacySamplerV1Base) Close() {}