-
Notifications
You must be signed in to change notification settings - Fork 2.4k
/
otlp_translator.go
55 lines (49 loc) · 1.64 KB
/
otlp_translator.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
// Copyright (c) 2024 The Jaeger 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 app
import (
"fmt"
model2otel "github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/jaeger"
"go.opentelemetry.io/collector/pdata/ptrace"
"github.com/jaegertracing/jaeger/model"
)
func otlp2traces(otlpSpans []byte) ([]*model.Trace, error) {
ptraceUnmarshaler := ptrace.JSONUnmarshaler{}
otlpTraces, err := ptraceUnmarshaler.UnmarshalTraces(otlpSpans)
if err != nil {
return nil, fmt.Errorf("cannot unmarshal OTLP : %w", err)
}
jaegerBatches, _ := model2otel.ProtoFromTraces(otlpTraces)
// ProtoFromTraces will not give an error
var traces []*model.Trace
traceMap := make(map[model.TraceID]*model.Trace)
for _, batch := range jaegerBatches {
for _, span := range batch.Spans {
if span.Process == nil {
span.Process = batch.Process
}
trace, ok := traceMap[span.TraceID]
if !ok {
newtrace := model.Trace{
Spans: []*model.Span{span},
}
traceMap[span.TraceID] = &newtrace
traces = append(traces, &newtrace)
} else {
trace.Spans = append(trace.Spans, span)
}
}
}
return traces, nil
}