Example #1
0
// decode decodes value of bytes into object. It will also set the object resource version to rev.
// On success, objPtr would be set to the object.
func decode(codec runtime.Codec, versioner storage.Versioner, value []byte, objPtr runtime.Object, rev int64) error {
	if _, err := conversion.EnforcePtr(objPtr); err != nil {
		panic("unable to convert output object to pointer")
	}
	_, _, err := codec.Decode(value, nil, objPtr)
	if err != nil {
		return err
	}
	// being unable to set the version does not prevent the object from being extracted
	versioner.UpdateObject(objPtr, uint64(rev))
	return nil
}
Example #2
0
// decodeList decodes a list of values into a list of objects, with resource version set to corresponding rev.
// On success, ListPtr would be set to the list of objects.
func decodeList(elems []*elemForDecode, filter storage.FilterFunc, ListPtr interface{}, codec runtime.Codec, versioner storage.Versioner) error {
	v, err := conversion.EnforcePtr(ListPtr)
	if err != nil || v.Kind() != reflect.Slice {
		panic("need ptr to slice")
	}
	for _, elem := range elems {
		obj, _, err := codec.Decode(elem.data, nil, reflect.New(v.Type().Elem()).Interface().(runtime.Object))
		if err != nil {
			return err
		}
		// being unable to set the version does not prevent the object from being extracted
		versioner.UpdateObject(obj, elem.rev)
		if filter(obj) {
			v.Set(reflect.Append(v, reflect.ValueOf(obj).Elem()))
		}
	}
	return nil
}