1// Copyright The OpenTelemetry Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//       http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package otlp
16
17import (
18	"go.opentelemetry.io/collector/model/internal"
19	otlpcollectorlog "go.opentelemetry.io/collector/model/internal/data/protogen/collector/logs/v1"
20	otlpcollectormetrics "go.opentelemetry.io/collector/model/internal/data/protogen/collector/metrics/v1"
21	otlpcollectortrace "go.opentelemetry.io/collector/model/internal/data/protogen/collector/trace/v1"
22	"go.opentelemetry.io/collector/model/pdata"
23)
24
25type pbUnmarshaler struct{}
26
27// NewProtobufTracesUnmarshaler returns a model.TracesUnmarshaler. Unmarshals from OTLP binary protobuf bytes.
28func NewProtobufTracesUnmarshaler() pdata.TracesUnmarshaler {
29	return newPbUnmarshaler()
30}
31
32// NewProtobufMetricsUnmarshaler returns a model.MetricsUnmarshaler. Unmarshals from OTLP binary protobuf bytes.
33func NewProtobufMetricsUnmarshaler() pdata.MetricsUnmarshaler {
34	return newPbUnmarshaler()
35}
36
37// NewProtobufLogsUnmarshaler returns a model.LogsUnmarshaler. Unmarshals from OTLP binary protobuf bytes.
38func NewProtobufLogsUnmarshaler() pdata.LogsUnmarshaler {
39	return newPbUnmarshaler()
40}
41
42func newPbUnmarshaler() *pbUnmarshaler {
43	return &pbUnmarshaler{}
44}
45
46func (d *pbUnmarshaler) UnmarshalLogs(buf []byte) (pdata.Logs, error) {
47	ld := &otlpcollectorlog.ExportLogsServiceRequest{}
48	err := ld.Unmarshal(buf)
49	return pdata.LogsFromInternalRep(internal.LogsFromOtlp(ld)), err
50}
51
52func (d *pbUnmarshaler) UnmarshalMetrics(buf []byte) (pdata.Metrics, error) {
53	md := &otlpcollectormetrics.ExportMetricsServiceRequest{}
54	err := md.Unmarshal(buf)
55	return pdata.MetricsFromInternalRep(internal.MetricsFromOtlp(md)), err
56}
57
58func (d *pbUnmarshaler) UnmarshalTraces(buf []byte) (pdata.Traces, error) {
59	td := &otlpcollectortrace.ExportTraceServiceRequest{}
60	err := td.Unmarshal(buf)
61	return pdata.TracesFromInternalRep(internal.TracesFromOtlp(td)), err
62}
63