aaron-y-chen commented on code in PR #75700:
URL: https://github.com/apache/airflow/pull/75700#discussion_r4531576271
##########
go-sdk/pkg/execution/messages.go:
##########
@@ -117,7 +119,109 @@ func decodeBody(raw msgpack.RawMessage, dst any) error {
if isNilRaw(raw) {
return fmt.Errorf("empty response body")
}
- return msgpack.Unmarshal(raw, dst)
+ return unmarshalNormalized(raw, dst)
+}
+
+// unmarshalNormalized decodes raw into dst, then normalizes the numbers that
+// msgpack decoded into any-typed values, wherever they sit in dst.
+func unmarshalNormalized(raw []byte, dst any) error {
+ if err := msgpack.Unmarshal(raw, dst); err != nil {
+ return err
+ }
+ normalizeDecodedNumbers(reflect.ValueOf(dst))
+ return nil
+}
+
+// normalizeDecodedNumbers applies normalizeDecodedValue, in place, to every
+// any-typed struct field, map value and slice element reachable from v.
+func normalizeDecodedNumbers(v reflect.Value) {
+ switch v.Kind() {
+ case reflect.Pointer:
+ if !v.IsNil() {
+ normalizeDecodedNumbers(v.Elem())
+ }
+ case reflect.Interface:
+ if !v.IsNil() && v.CanSet() {
+
v.Set(reflect.ValueOf(normalizeDecodedValue(v.Interface())))
+ }
+ case reflect.Struct:
+ for i := range v.NumField() {
+ if v.Type().Field(i).IsExported() {
+ normalizeDecodedNumbers(v.Field(i))
+ }
+ }
+ case reflect.Slice, reflect.Array:
+ if !mayHoldDecodedAny(v.Type().Elem()) {
+ return
+ }
+ for i := range v.Len() {
+ normalizeDecodedNumbers(v.Index(i))
+ }
+ case reflect.Map:
+ if !mayHoldDecodedAny(v.Type().Elem()) {
+ return
+ }
+ iter := v.MapRange()
+ for iter.Next() {
+ // A map value is not addressable, so normalize a copy
and store it back.
+ elem := reflect.New(v.Type().Elem()).Elem()
+ elem.Set(iter.Value())
+ normalizeDecodedNumbers(elem)
+ v.SetMapIndex(iter.Key(), elem)
+ }
+ }
+}
+
+// mayHoldDecodedAny reports whether a value of type t can contain an any-typed
+// value, so that normalizeDecodedNumbers skips the elements of a []byte or a
+// map[string]string.
+func mayHoldDecodedAny(t reflect.Type) bool {
Review Comment:
Got it, I'll be more careful next time.
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