Update AzureEventsHubReceiver with new resource logs translator (open-telemetry#35357)

**Description:**

Updates the AzureEventsHubReceiver to use the new azure resource logs
translator.

Includes the following changes:
- Add config option to enable the new behaviour, default is off so
requires users to opt-in
- Add interface to allow switching over the previous and new translator
logic
- Update receiver to use new config option to return the appropriate
translator
- Update README with new configuration option

Follow-up PR to adding the translator:
- open-telemetry#34830 

**Link to tracking Issue:**
N/A

**Testing:**
Includes unit test to verify configuration defaults and changes.

**Documentation:**
N/A

---------

Co-authored-by: Alex Boten <[email protected]>

Author: MikeGoldsmith

.chloggen/azure-events-receiver-translator.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: azureeventshubreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Updates the Azure Event Hub receiver to use the new Resource Logs translator.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [35357]
+
+# (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: []

cmd/otelcontribcol/builder-config.yaml

@@ -465,6 +465,7 @@ replaces:
   - github.com/open-telemetry/opentelemetry-collector-contrib/connector/spanmetricsconnector => ../../connector/spanmetricsconnector
   - github.com/openshift/api v3.9.0+incompatible => github.com/openshift/api v0.0.0-20180801171038-322a19404e37
   - github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/azure => ../../pkg/translator/azure
+  - github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/azurelogs => ../../pkg/translator/azurelogs
   - github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/skywalking => ../../pkg/translator/skywalking
   - github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd => ../../internal/collectd
   - github.com/open-telemetry/opentelemetry-collector-contrib/extension/encoding => ../../extension/encoding

receiver/azureeventhubreceiver/README.md

@@ -43,6 +43,13 @@ section below for details.
 
 Default: "azure"
 
+### apply_semantic_conventions (optional)
+Determines whether Azure Resource Logs are translated into OpenTelemetry Logs using semantic
+convention attrobute names or not. When not applying semantic conventions, the log entry
+attribute nates are copied without any changes.
+
+Default: `false` (semantic conventions are not applied)
+
 ### Example Configuration
 
 ```yaml

receiver/azureeventhubreceiver/azureresourcelogs_unmarshaler.go

@@ -10,14 +10,26 @@ import (
 	"go.uber.org/zap"
 
 	"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/azure"
+	"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/azurelogs"
 )
 
-type AzureResourceLogsEventUnmarshaler struct {
-	unmarshaler *azure.ResourceLogsUnmarshaler
+type logsUnmarshaler interface {
+	UnmarshalLogs([]byte) (plog.Logs, error)
 }
 
-func newAzureResourceLogsUnmarshaler(buildInfo component.BuildInfo, logger *zap.Logger) eventLogsUnmarshaler {
+type AzureResourceLogsEventUnmarshaler struct {
+	unmarshaler logsUnmarshaler
+}
 
+func newAzureResourceLogsUnmarshaler(buildInfo component.BuildInfo, logger *zap.Logger, applySemanticConventions bool) eventLogsUnmarshaler {
+	if applySemanticConventions {
+		return AzureResourceLogsEventUnmarshaler{
+			unmarshaler: &azurelogs.ResourceLogsUnmarshaler{
+				Version: buildInfo.Version,
+				Logger:  logger,
+			},
+		}
+	}
 	return AzureResourceLogsEventUnmarshaler{
 		unmarshaler: &azure.ResourceLogsUnmarshaler{
 			Version: buildInfo.Version,

receiver/azureeventhubreceiver/config.go

@@ -25,12 +25,13 @@ var (
 )
 
 type Config struct {
-	Connection    string        `mapstructure:"connection"`
-	Partition     string        `mapstructure:"partition"`
-	Offset        string        `mapstructure:"offset"`
-	StorageID     *component.ID `mapstructure:"storage"`
-	Format        string        `mapstructure:"format"`
-	ConsumerGroup string        `mapstructure:"group"`
+	Connection               string        `mapstructure:"connection"`
+	Partition                string        `mapstructure:"partition"`
+	Offset                   string        `mapstructure:"offset"`
+	StorageID                *component.ID `mapstructure:"storage"`
+	Format                   string        `mapstructure:"format"`
+	ConsumerGroup            string        `mapstructure:"group"`
+	ApplySemanticConventions bool          `mapstructure:"apply_semantic_conventions"`
 }
 
 func isValidFormat(format string) bool {

receiver/azureeventhubreceiver/config_test.go

@@ -35,12 +35,14 @@ func TestLoadConfig(t *testing.T) {
 	assert.Equal(t, "", r0.(*Config).Offset)
 	assert.Equal(t, "", r0.(*Config).Partition)
 	assert.Equal(t, defaultLogFormat, logFormat(r0.(*Config).Format))
+	assert.False(t, r0.(*Config).ApplySemanticConventions)
 
 	r1 := cfg.Receivers[component.NewIDWithName(metadata.Type, "all")]
 	assert.Equal(t, "Endpoint=sb://namespace.servicebus.windows.net/;SharedAccessKeyName=RootManageSharedAccessKey;SharedAccessKey=superSecret1234=;EntityPath=hubName", r1.(*Config).Connection)
 	assert.Equal(t, "1234-5566", r1.(*Config).Offset)
 	assert.Equal(t, "foo", r1.(*Config).Partition)
 	assert.Equal(t, rawLogFormat, logFormat(r1.(*Config).Format))
+	assert.True(t, r1.(*Config).ApplySemanticConventions)
 }
 
 func TestMissingConnection(t *testing.T) {

receiver/azureeventhubreceiver/factory.go

@@ -116,7 +116,7 @@ func (f *eventhubReceiverFactory) getReceiver(
 			if logFormat(receiverConfig.Format) == rawLogFormat {
 				logsUnmarshaler = newRawLogsUnmarshaler(settings.Logger)
 			} else {
-				logsUnmarshaler = newAzureResourceLogsUnmarshaler(settings.BuildInfo, settings.Logger)
+				logsUnmarshaler = newAzureResourceLogsUnmarshaler(settings.BuildInfo, settings.Logger, receiverConfig.ApplySemanticConventions)
 			}
 		case pipeline.SignalMetrics:
 			if logFormat(receiverConfig.Format) == rawLogFormat {

receiver/azureeventhubreceiver/go.mod

@@ -9,6 +9,7 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/sharedcomponent v0.111.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza v0.111.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/azure v0.111.0
+	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/azurelogs v0.111.0
 	github.com/relvacode/iso8601 v1.4.0
 	github.com/stretchr/testify v1.9.0
 	go.opentelemetry.io/collector/component v0.111.1-0.20241008154146-ea48c09c31ae
@@ -163,6 +164,8 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/share
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/azure => ../../pkg/translator/azure
 
+replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/azurelogs => ../../pkg/translator/azurelogs
+
 replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/golden => ../../pkg/golden
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/common => ../../internal/common

receiver/azureeventhubreceiver/testdata/config.yaml

@@ -7,6 +7,7 @@ receivers:
     partition: foo
     offset: "1234-5566"
     format: "raw"
+    apply_semantic_conventions: true
 
 processors:
   nop: