chore: add more trace attrs, add truncate

pkg/es/event/events.go

@@ -107,6 +107,9 @@ func SetStreamID(id string, lis ...Event) {
 	for _, e := range lis {
 		meta := e.EventMeta()
 		meta.StreamID = id
+		if meta.ActualStreamID == "" {
+			meta.ActualStreamID = id
+		}
 		e.SetEventMeta(meta)
 	}
 }
@@ -122,13 +125,16 @@ func SetEventID(e Event, id ulid.ULID) {
 func SetPosition(e Event, i uint64) {
 	meta := e.EventMeta()
 	meta.Position = i
+	meta.ActualPosition = i
 	e.SetEventMeta(meta)
 }
 
 type Meta struct {
-	EventID  ulid.ULID
-	StreamID string
-	Position uint64
+	EventID        ulid.ULID
+	StreamID       string
+	Position       uint64
+	ActualStreamID string
+	ActualPosition uint64
 }
 
 func (m Meta) Created() time.Time {
@@ -146,11 +152,10 @@ func Init(ctx context.Context) error {
 	return nil
 }
 
-type nilEvent struct{}
-
-func (*nilEvent) EventMeta() Meta {
-	return Meta{}
+type nilEvent struct {
 }
+
+func (*nilEvent) EventMeta() Meta             { return Meta{} }
 func (*nilEvent) SetEventMeta(eventMeta Meta) {}
 
 var NilEvent = &nilEvent{}

pkg/es/event/reflect.go

@@ -67,7 +67,7 @@ func (u *UnknownEvent) MarshalBinary() ([]byte, error) {
 
 // Register a type container for Unmarshalling values into. The type must implement Event and not be a nil value.
 func Register(ctx context.Context, lis ...Event) error {
-	_, span := lg.Span(ctx)
+	ctx, span := lg.Span(ctx)
 	defer span.End()
 
 	for _, e := range lis {
@@ -84,7 +84,7 @@ func Register(ctx context.Context, lis ...Event) error {
 	return nil
 }
 func RegisterName(ctx context.Context, name string, e Event) error {
-	_, span := lg.Span(ctx)
+	ctx, span := lg.Span(ctx)
 	defer span.End()
 
 	if e == nil {
@@ -119,7 +119,7 @@ func RegisterName(ctx context.Context, name string, e Event) error {
 	return nil
 }
 func GetContainer(ctx context.Context, s string) Event {
-	_, span := lg.Span(ctx)
+	ctx, span := lg.Span(ctx)
 	defer span.End()
 
 	var e Event
@@ -176,7 +176,7 @@ func MarshalBinary(e Event) (txt []byte, err error) {
 }
 
 func UnmarshalBinary(ctx context.Context, txt []byte, pos uint64) (e Event, err error) {
-	_, span := lg.Span(ctx)
+	ctx, span := lg.Span(ctx)
 	defer span.End()
 
 	sp := bytes.SplitN(txt, []byte{'\t'}, 4)
@@ -194,6 +194,8 @@ func UnmarshalBinary(ctx context.Context, txt []byte, pos uint64) (e Event, err
 
 	m.StreamID = string(sp[1])
 	m.Position = pos
+	m.ActualStreamID = string(sp[1])
+	m.ActualPosition = pos
 
 	eventType := string(sp[2])
 	e = GetContainer(ctx, eventType)