fix comments and empty parent span check

cmd/opentelemetry/app/exporter/badgerexporter/factory.go

@@ -89,7 +89,7 @@ func (f Factory) CreateDefaultConfig() configmodels.Exporter {
 	}
 }
 
-// CreateTraceExporter creates Jaeger Cassandra trace exporter.
+// CreateTracesExporter creates Jaeger Cassandra trace exporter.
 // This function implements OTEL component.ExporterFactory interface.
 func (f Factory) CreateTracesExporter(
 	_ context.Context,

cmd/opentelemetry/app/exporter/cassandraexporter/factory.go

@@ -71,7 +71,7 @@ func (f Factory) CreateDefaultConfig() configmodels.Exporter {
 	}
 }
 
-// CreateTraceExporter creates Jaeger Cassandra trace exporter.
+// CreateTracesExporter creates Jaeger Cassandra trace exporter.
 // This function implements OTEL component.ExporterFactory interface.
 func (f Factory) CreateTracesExporter(
 	_ context.Context,

cmd/opentelemetry/app/exporter/elasticsearchexporter/esmodeltranslator/modeltranslator.go

@@ -167,7 +167,7 @@ func toTime(nano pdata.TimestampUnixNano) time.Time {
 }
 
 func references(links pdata.SpanLinkSlice, parentSpanID pdata.SpanID, traceID dbmodel.TraceID) ([]dbmodel.Reference, error) {
-	parentSpanIDSet := len(parentSpanID.Bytes()) != 0
+	parentSpanIDSet := parentSpanID.IsValid()
 	if !parentSpanIDSet && links.Len() == 0 {
 		return emptyReferenceList, nil
 	}

cmd/opentelemetry/app/exporter/elasticsearchexporter/esmodeltranslator/modeltranslator_test.go

@@ -143,8 +143,8 @@ func TestConvertSpan(t *testing.T) {
 			Resource:               resource,
 			InstrumentationLibrary: traces.ResourceSpans().At(0).InstrumentationLibrarySpans().At(0).InstrumentationLibrary(),
 			DBSpan: &dbmodel.Span{
-				TraceID:         "30313233343536373839616263646566",
-				SpanID:          "3031323334353637",
+				TraceID:         "000102030405060708090a0b0c0d0e0f",
+				SpanID:          "0001020304050607",
 				StartTime:       1000,
 				Duration:        1000,
 				OperationName:   "root",
@@ -163,8 +163,8 @@ func TestConvertSpan(t *testing.T) {
 					{Key: "event", Value: "eventName", Type: dbmodel.StringType},
 					{Key: "foo", Value: "bar", Type: dbmodel.StringType}}, Timestamp: 500}},
 				References: []dbmodel.Reference{
-					{SpanID: "3031323334353637", TraceID: "30313233343536373839616263646566", RefType: dbmodel.ChildOf},
-					{SpanID: "3031323334353637", TraceID: "30313233343536373839616263646566", RefType: dbmodel.FollowsFrom}},
+					{SpanID: "0001020304050607", TraceID: "000102030405060708090a0b0c0d0e0f", RefType: dbmodel.ChildOf},
+					{SpanID: "0001020304050607", TraceID: "000102030405060708090a0b0c0d0e0f", RefType: dbmodel.FollowsFrom}},
 				Process: dbmodel.Process{
 					ServiceName: "myservice",
 					Tags:        []dbmodel.KeyValue{{Key: "num", Value: "16.66", Type: dbmodel.Float64Type}},
@@ -190,21 +190,15 @@ func TestSpanEmptyRef(t *testing.T) {
 			Resource:               traces.ResourceSpans().At(0).Resource(),
 			InstrumentationLibrary: traces.ResourceSpans().At(0).InstrumentationLibrarySpans().At(0).InstrumentationLibrary(),
 			DBSpan: &dbmodel.Span{
-				TraceID:         "30313233343536373839616263646566",
-				SpanID:          "3031323334353637",
+				TraceID:         "000102030405060708090a0b0c0d0e0f",
+				SpanID:          "0001020304050607",
 				StartTime:       1000,
 				Duration:        1000,
 				OperationName:   "root",
 				StartTimeMillis: 1,
-				Tags:            []dbmodel.KeyValue{}, // should not be nil
-				Logs:            []dbmodel.Log{},      // should not be nil
-				References: []dbmodel.Reference{
-					{
-						RefType: "CHILD_OF",
-						TraceID: "30313233343536373839616263646566",
-						SpanID:  "3031323334353637",
-					},
-				},
+				Tags:            []dbmodel.KeyValue{},  // should not be nil
+				Logs:            []dbmodel.Log{},       // should not be nil
+				References:      []dbmodel.Reference{}, // should not be nil
 				Process: dbmodel.Process{
 					ServiceName: "myservice",
 					Tags:        nil,
@@ -270,7 +264,6 @@ func addSpan(traces pdata.Traces, name string, traceID pdata.TraceID, spanID pda
 	span.SetName(name)
 	span.SetTraceID(traceID)
 	span.SetSpanID(spanID)
-	span.SetParentSpanID(spanID)
 	span.SetStartTime(pdata.TimestampUnixNano(time.Now().UnixNano()))
 	span.SetEndTime(pdata.TimestampUnixNano(time.Now().UnixNano()))
 	return span

cmd/opentelemetry/app/exporter/elasticsearchexporter/factory.go

@@ -72,7 +72,7 @@ func (f Factory) CreateDefaultConfig() configmodels.Exporter {
 	}
 }
 
-// CreateTraceExporter creates Jaeger Elasticsearch trace exporter.
+// CreateTracesExporter creates Jaeger Elasticsearch trace exporter.
 // This function implements OTEL component.ExporterFactory interface.
 func (Factory) CreateTracesExporter(
 	ctx context.Context,

cmd/opentelemetry/app/exporter/grpcpluginexporter/factory.go

@@ -65,7 +65,7 @@ func (f Factory) CreateDefaultConfig() configmodels.Exporter {
 	}
 }
 
-// CreateTraceExporter creates Jaeger gRPC trace exporter.
+// CreateTracesExporter creates Jaeger gRPC trace exporter.
 // This function implements OTEL component.ExporterFactory interface.
 func (f Factory) CreateTracesExporter(
 	_ context.Context,

cmd/opentelemetry/app/exporter/jaegerexporter/jaeger_exporter.go

@@ -58,7 +58,7 @@ func (f Factory) CreateDefaultConfig() configmodels.Exporter {
 	return cfg
 }
 
-// CreateTraceExporter creates Jaeger trace exporter.
+// CreateTracesExporter creates Jaeger trace exporter.
 // This function implements OTEL component.ExporterFactory interface.
 func (f Factory) CreateTracesExporter(
 	ctx context.Context,

cmd/opentelemetry/app/exporter/kafkaexporter/kafka_exporter.go

@@ -97,7 +97,7 @@ func (f Factory) CreateDefaultConfig() configmodels.Exporter {
 	return cfg
 }
 
-// CreateTraceExporter creates Jaeger trace exporter.
+// CreateTracesExporter creates Jaeger trace exporter.
 // This function implements OTEL component.ExporterFactory interface.
 func (f Factory) CreateTracesExporter(
 	ctx context.Context,

cmd/opentelemetry/app/exporter/memoryexporter/factory.go

@@ -78,7 +78,7 @@ func (f Factory) CreateDefaultConfig() configmodels.Exporter {
 	}
 }
 
-// CreateTraceExporter creates Jaeger Kafka trace exporter.
+// CreateTracesExporter creates Jaeger Kafka trace exporter.
 // This function implements OTEL component.ExporterFactory interface.
 func (f Factory) CreateTracesExporter(
 	_ context.Context,

cmd/opentelemetry/app/processor/resourceprocessor/resource_processor.go

@@ -67,7 +67,7 @@ func (f Factory) GetTags() map[string]string {
 	return tags
 }
 
-// CreateTraceProcessor creates resource processor.
+// CreateTracesProcessor creates resource processor.
 // This function implements OTEL component.ProcessorFactoryOld interface.
 func (f Factory) CreateTracesProcessor(
 	ctx context.Context,

cmd/opentelemetry/app/receiver/jaegerreceiver/jaeger_receiver.go

@@ -147,7 +147,7 @@ func createDefaultSamplingConfig(v *viper.Viper) *jaegerreceiver.RemoteSamplingC
 	return samplingConf
 }
 
-// CreateTraceReceiver creates Jaeger receiver trace receiver.
+// CreateTracesReceiver creates Jaeger receiver trace receiver.
 // This function implements OTEL component.ReceiverFactory interface.
 func (f *Factory) CreateTracesReceiver(
 	ctx context.Context,

cmd/opentelemetry/app/receiver/kafkareceiver/kafka_receiver.go

@@ -104,7 +104,7 @@ func (f *Factory) CreateDefaultConfig() configmodels.Receiver {
 	return cfg
 }
 
-// CreateTraceReceiver creates Jaeger receiver trace receiver.
+// CreateTracesReceiver creates Jaeger receiver trace receiver.
 // This function implements OTEL component.ReceiverFactory interface.
 func (f *Factory) CreateTracesReceiver(
 	ctx context.Context,

cmd/opentelemetry/app/receiver/zipkinreceiver/zipkin_receiver.go

@@ -55,7 +55,7 @@ func (f Factory) CreateDefaultConfig() configmodels.Receiver {
 	return cfg
 }
 
-// CreateTraceReceiver creates Zipkin receiver trace receiver.
+// CreateTracesReceiver creates Zipkin receiver trace receiver.
 // This function implements OTEL component.ReceiverFactoryOld interface.
 func (f Factory) CreateTracesReceiver(
 	ctx context.Context,