mock cache-service oplog truncation functionality

render-2023-10-11/internal/thestore/store.go

@@ -10,6 +10,16 @@ func NewStore() *Store {
 	return &store
 }
 
+// todo pass context.context and failfast
+func (store *Store) Dump() []Event {
+	result := make([]Event, 0)
+	(*sync.Map)(store).Range(func(_, v any) bool {
+		result = append(result, v.(Event))
+		return true
+	})
+	return result
+}
+
 func (store *Store) Push(op Event) {
 	k := op.ID
 	event, ok := store.Get(k)