增加分段上传冗余方式

sdks/storage/models.go

@@ -40,6 +40,7 @@ var RedundancyUnion = serder.UseTypeUnionInternallyTagged(types.Ref(types.NewTyp
 	(*ECRedundancy)(nil),
 	(*LRCRedundancy)(nil),
 	(*SegmentRedundancy)(nil),
+	(*MultipartUploadRedundancy)(nil),
 )), "type")
 
 type NoneRedundancy struct {
@@ -229,6 +230,17 @@ func (b *SegmentRedundancy) CalcSegmentRange(start int64, end *int64) (segIdxSta
 	return
 }
 
+type MultipartUploadRedundancy struct {
+	serder.Metadata `union:"multipartUpload"`
+	Type            string `json:"type"`
+}
+
+func NewMultipartUploadRedundancy() *MultipartUploadRedundancy {
+	return &MultipartUploadRedundancy{
+		Type: "multipartUpload",
+	}
+}
+
 type User struct {
 	UserID   UserID `gorm:"column:UserID; primaryKey; type:bigint" json:"userID"`
 	Name     string `gorm:"column:Name; type:varchar(255); not null" json:"name"`