diff options
Diffstat (limited to 'vendor/github.com/uber/jaeger-client-go/zipkin.go')
-rw-r--r-- | vendor/github.com/uber/jaeger-client-go/zipkin.go | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/vendor/github.com/uber/jaeger-client-go/zipkin.go b/vendor/github.com/uber/jaeger-client-go/zipkin.go deleted file mode 100644 index 98cab4b6e..000000000 --- a/vendor/github.com/uber/jaeger-client-go/zipkin.go +++ /dev/null @@ -1,77 +0,0 @@ -// Copyright (c) 2017 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 - -import ( - "github.com/opentracing/opentracing-go" -) - -// ZipkinSpanFormat is an OpenTracing carrier format constant -const ZipkinSpanFormat = "zipkin-span-format" - -// ExtractableZipkinSpan is a type of Carrier used for integration with Zipkin-aware -// RPC frameworks (like TChannel). It does not support baggage, only trace IDs. -type ExtractableZipkinSpan interface { - TraceID() uint64 - SpanID() uint64 - ParentID() uint64 - Flags() byte -} - -// InjectableZipkinSpan is a type of Carrier used for integration with Zipkin-aware -// RPC frameworks (like TChannel). It does not support baggage, only trace IDs. -type InjectableZipkinSpan interface { - SetTraceID(traceID uint64) - SetSpanID(spanID uint64) - SetParentID(parentID uint64) - SetFlags(flags byte) -} - -type zipkinPropagator struct { - tracer *Tracer -} - -func (p *zipkinPropagator) Inject( - ctx SpanContext, - abstractCarrier interface{}, -) error { - carrier, ok := abstractCarrier.(InjectableZipkinSpan) - if !ok { - return opentracing.ErrInvalidCarrier - } - - carrier.SetTraceID(ctx.TraceID().Low) // TODO this cannot work with 128bit IDs - carrier.SetSpanID(uint64(ctx.SpanID())) - carrier.SetParentID(uint64(ctx.ParentID())) - carrier.SetFlags(ctx.samplingState.flags()) - return nil -} - -func (p *zipkinPropagator) Extract(abstractCarrier interface{}) (SpanContext, error) { - carrier, ok := abstractCarrier.(ExtractableZipkinSpan) - if !ok { - return emptyContext, opentracing.ErrInvalidCarrier - } - if carrier.TraceID() == 0 { - return emptyContext, opentracing.ErrSpanContextNotFound - } - var ctx SpanContext - ctx.traceID.Low = carrier.TraceID() - ctx.spanID = SpanID(carrier.SpanID()) - ctx.parentID = SpanID(carrier.ParentID()) - ctx.samplingState = &samplingState{} - ctx.samplingState.setFlags(carrier.Flags()) - return ctx, nil -} |