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jaeger.go
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/
jaeger.go
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package jaegerencodingextension // import "github.com/open-telemetry/opentelemetry-collector-contrib/extension/encoding/jaegerencodingextension"
import (
"bytes"
"github.com/gogo/protobuf/jsonpb"
jaegerproto "github.com/jaegertracing/jaeger/model"
"go.opentelemetry.io/collector/pdata/ptrace"
"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/jaeger"
)
type jaegerProtobufTrace struct {
}
func (j jaegerProtobufTrace) UnmarshalTraces(buf []byte) (ptrace.Traces, error) {
span := &jaegerproto.Span{}
err := span.Unmarshal(buf)
if err != nil {
return ptrace.NewTraces(), err
}
return jaegerSpanToTraces(span)
}
type jaegerJSONTrace struct {
}
func (j jaegerJSONTrace) UnmarshalTraces(buf []byte) (ptrace.Traces, error) {
span := &jaegerproto.Span{}
err := jsonpb.Unmarshal(bytes.NewReader(buf), span)
if err != nil {
return ptrace.NewTraces(), err
}
return jaegerSpanToTraces(span)
}
func jaegerSpanToTraces(span *jaegerproto.Span) (ptrace.Traces, error) {
batch := jaegerproto.Batch{
Spans: []*jaegerproto.Span{span},
Process: span.Process,
}
return jaeger.ProtoToTraces([]*jaegerproto.Batch{&batch})
}