[exporter] Remove jaeger dbmodel dependency

.chloggen/remove-jaeger-dbmodel-dependency.yaml

@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: logzioexporter
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Remove jaeger dbmodel dependency.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [36972]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [user]

exporter/logzioexporter/from_domain.go

@@ -0,0 +1,128 @@
+// Copyright (c) 2019 The Jaeger Authors.
+// Copyright (c) 2018 Uber Technologies, Inc.
+// SPDX-License-Identifier: Apache-2.0
+
+package logzioexporter // import "github.com/open-telemetry/opentelemetry-collector-contrib/exporter/logzioexporter"
+
+import (
+	"strings"
+
+	"github.com/jaegertracing/jaeger/model"
+
+	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/logzioexporter/internal/dbmodel"
+)
+
+// newFromDomain creates fromDomain used to convert model span to db span
+func newFromDomain(allTagsAsObject bool, tagKeysAsFields []string, tagDotReplacement string) fromDomain {
+	tags := map[string]bool{}
+	for _, k := range tagKeysAsFields {
+		tags[k] = true
+	}
+	return fromDomain{allTagsAsFields: allTagsAsObject, tagKeysAsFields: tags, tagDotReplacement: tagDotReplacement}
+}
+
+// fromDomain is used to convert model span to db span
+type fromDomain struct {
+	allTagsAsFields   bool
+	tagKeysAsFields   map[string]bool
+	tagDotReplacement string
+}
+
+// fromDomainEmbedProcess converts model.span into json.span format.
+// This format includes a ParentSpanID and an embedded process.
+func (fd fromDomain) fromDomainEmbedProcess(span *model.Span) *logzioSpan {
+	return fd.convertSpanEmbedProcess(span)
+}
+
+func (fd fromDomain) convertSpanInternal(span *model.Span) logzioSpan {
+	tags, tagsMap := fd.convertKeyValuesString(span.Tags)
+	return logzioSpan{
+		TraceID:         dbmodel.TraceID(span.TraceID.String()),
+		SpanID:          dbmodel.SpanID(span.SpanID.String()),
+		Flags:           uint32(span.Flags),
+		OperationName:   span.OperationName,
+		StartTime:       model.TimeAsEpochMicroseconds(span.StartTime),
+		StartTimeMillis: model.TimeAsEpochMicroseconds(span.StartTime) / 1000,
+		Duration:        model.DurationAsMicroseconds(span.Duration),
+		Tags:            tags,
+		Tag:             tagsMap,
+		Logs:            fd.convertLogs(span.Logs),
+	}
+}
+
+func (fd fromDomain) convertSpanEmbedProcess(span *model.Span) *logzioSpan {
+	s := fd.convertSpanInternal(span)
+	s.Process = fd.convertProcess(span.Process)
+	s.References = fd.convertReferences(span)
+	return &s
+}
+
+func (fd fromDomain) convertReferences(span *model.Span) []dbmodel.Reference {
+	out := make([]dbmodel.Reference, 0, len(span.References))
+	for _, ref := range span.References {
+		out = append(out, dbmodel.Reference{
+			RefType: fd.convertRefType(ref.RefType),
+			TraceID: dbmodel.TraceID(ref.TraceID.String()),
+			SpanID:  dbmodel.SpanID(ref.SpanID.String()),
+		})
+	}
+	return out
+}
+
+func (fromDomain) convertRefType(refType model.SpanRefType) dbmodel.ReferenceType {
+	if refType == model.FollowsFrom {
+		return dbmodel.FollowsFrom
+	}
+	return dbmodel.ChildOf
+}
+
+func (fd fromDomain) convertKeyValuesString(keyValues model.KeyValues) ([]dbmodel.KeyValue, map[string]any) {
+	var tagsMap map[string]any
+	var kvs []dbmodel.KeyValue
+	for _, kv := range keyValues {
+		if kv.GetVType() != model.BinaryType && (fd.allTagsAsFields || fd.tagKeysAsFields[kv.Key]) {
+			if tagsMap == nil {
+				tagsMap = map[string]any{}
+			}
+			tagsMap[strings.ReplaceAll(kv.Key, ".", fd.tagDotReplacement)] = kv.Value()
+		} else {
+			kvs = append(kvs, convertKeyValue(kv))
+		}
+	}
+	if kvs == nil {
+		kvs = make([]dbmodel.KeyValue, 0)
+	}
+	return kvs, tagsMap
+}
+
+func (fromDomain) convertLogs(logs []model.Log) []dbmodel.Log {
+	out := make([]dbmodel.Log, len(logs))
+	for i, log := range logs {
+		var kvs []dbmodel.KeyValue
+		for _, kv := range log.Fields {
+			kvs = append(kvs, convertKeyValue(kv))
+		}
+		out[i] = dbmodel.Log{
+			Timestamp: model.TimeAsEpochMicroseconds(log.Timestamp),
+			Fields:    kvs,
+		}
+	}
+	return out
+}
+
+func (fd fromDomain) convertProcess(process *model.Process) dbmodel.Process {
+	tags, tagsMap := fd.convertKeyValuesString(process.Tags)
+	return dbmodel.Process{
+		ServiceName: process.ServiceName,
+		Tags:        tags,
+		Tag:         tagsMap,
+	}
+}
+
+func convertKeyValue(kv model.KeyValue) dbmodel.KeyValue {
+	return dbmodel.KeyValue{
+		Key:   kv.Key,
+		Type:  dbmodel.ValueType(strings.ToLower(kv.VType.String())),
+		Value: kv.AsString(),
+	}
+}

exporter/logzioexporter/from_domain_test.go

@@ -0,0 +1,141 @@
+// Copyright (c) 2019 The Jaeger Authors.
+// Copyright (c) 2018 Uber Technologies, Inc.
+// SPDX-License-Identifier: Apache-2.0
+
+package logzioexporter
+
+import (
+	"bytes"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"os"
+	"testing"
+
+	"github.com/gogo/protobuf/jsonpb"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/jaegertracing/jaeger/model"
+
+	"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/logzioexporter/internal/dbmodel"
+)
+
+func TestFromDomainEmbedProcess(t *testing.T) {
+	domainStr, jsonStr := loadFixtures(t)
+
+	var span model.Span
+	require.NoError(t, jsonpb.Unmarshal(bytes.NewReader(domainStr), &span))
+	converter := newFromDomain(false, nil, ":")
+	embeddedSpan := converter.fromDomainEmbedProcess(&span)
+
+	var expectedSpan logzioSpan
+	require.NoError(t, json.Unmarshal(jsonStr, &expectedSpan))
+
+	testJSONEncoding(t, jsonStr, embeddedSpan.transformToDbModelSpan())
+}
+
+// Loads and returns domain model and JSON model fixtures with given number i.
+func loadFixtures(t *testing.T) ([]byte, []byte) {
+	in := fmt.Sprintf("./testdata/span.json")
+	inStr, err := os.ReadFile(in)
+	require.NoError(t, err)
+	out := fmt.Sprintf("./testdata/es.json")
+	outStr, err := os.ReadFile(out)
+	require.NoError(t, err)
+	return inStr, outStr
+}
+
+func testJSONEncoding(t *testing.T, expectedStr []byte, object any) {
+	buf := &bytes.Buffer{}
+	enc := json.NewEncoder(buf)
+	enc.SetIndent("", "  ")
+
+	outFile := fmt.Sprintf("./testdata/es.json")
+	require.NoError(t, enc.Encode(object))
+
+	if !assert.Equal(t, string(expectedStr), buf.String()) {
+		err := os.WriteFile(outFile+"-actual.json", buf.Bytes(), 0o644)
+		require.NoError(t, err)
+	}
+}
+
+func TestEmptyTags(t *testing.T) {
+	tags := make([]model.KeyValue, 0)
+	span := model.Span{Tags: tags, Process: &model.Process{Tags: tags}}
+	converter := newFromDomain(false, nil, ":")
+	dbSpan := converter.fromDomainEmbedProcess(&span)
+	assert.Empty(t, dbSpan.Tags)
+	assert.Empty(t, dbSpan.Tag)
+}
+
+func TestTagMap(t *testing.T) {
+	tags := []model.KeyValue{
+		model.String("foo", "foo"),
+		model.Bool("a", true),
+		model.Int64("b.b", 1),
+	}
+	span := model.Span{Tags: tags, Process: &model.Process{Tags: tags}}
+	converter := newFromDomain(false, []string{"a", "b.b", "b*"}, ":")
+	dbSpan := converter.fromDomainEmbedProcess(&span)
+
+	assert.Len(t, dbSpan.Tags, 1)
+	assert.Equal(t, "foo", dbSpan.Tags[0].Key)
+	assert.Len(t, dbSpan.Process.Tags, 1)
+	assert.Equal(t, "foo", dbSpan.Process.Tags[0].Key)
+
+	tagsMap := map[string]any{}
+	tagsMap["a"] = true
+	tagsMap["b:b"] = int64(1)
+	assert.Equal(t, tagsMap, dbSpan.Tag)
+	assert.Equal(t, tagsMap, dbSpan.Process.Tag)
+}
+
+func TestConvertKeyValueValue(t *testing.T) {
+	longString := `Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues
+	Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues
+	Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues
+	Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues
+	Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues Bender Bending Rodrigues `
+	key := "key"
+	tests := []struct {
+		kv       model.KeyValue
+		expected dbmodel.KeyValue
+	}{
+		{
+			kv:       model.Bool(key, true),
+			expected: dbmodel.KeyValue{Key: key, Value: "true", Type: "bool"},
+		},
+		{
+			kv:       model.Bool(key, false),
+			expected: dbmodel.KeyValue{Key: key, Value: "false", Type: "bool"},
+		},
+		{
+			kv:       model.Int64(key, int64(1499)),
+			expected: dbmodel.KeyValue{Key: key, Value: "1499", Type: "int64"},
+		},
+		{
+			kv:       model.Float64(key, float64(15.66)),
+			expected: dbmodel.KeyValue{Key: key, Value: "15.66", Type: "float64"},
+		},
+		{
+			kv:       model.String(key, longString),
+			expected: dbmodel.KeyValue{Key: key, Value: longString, Type: "string"},
+		},
+		{
+			kv:       model.Binary(key, []byte(longString)),
+			expected: dbmodel.KeyValue{Key: key, Value: hex.EncodeToString([]byte(longString)), Type: "binary"},
+		},
+		{
+			kv:       model.KeyValue{VType: 1500, Key: key},
+			expected: dbmodel.KeyValue{Key: key, Value: "unknown type 1500", Type: "1500"},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(fmt.Sprintf("%s:%s", test.expected.Type, test.expected.Key), func(t *testing.T) {
+			actual := convertKeyValue(test.kv)
+			assert.Equal(t, test.expected, actual)
+		})
+	}
+}

exporter/logzioexporter/go.mod

@@ -3,6 +3,7 @@ module github.com/open-telemetry/opentelemetry-collector-contrib/exporter/logzio
 go 1.22.0
 
 require (
+	github.com/gogo/protobuf v1.3.2
 	github.com/hashicorp/go-hclog v1.6.3
 	github.com/jaegertracing/jaeger v1.62.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/jaeger v0.116.0
@@ -36,7 +37,6 @@ require (
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-viper/mapstructure/v2 v2.2.1 // indirect
-	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/hashicorp/go-version v1.7.0 // indirect