- var sizes map[string]int64
- m := manifest.Manifest{Text: c.collection.ManifestText}
- for ms := range m.StreamIter() {
- for _, fss := range ms.FileStreamSegments {
- if sizes == nil {
- sizes = map[string]int64{}
+ c.sizesOnce.Do(func() {
+ c.sizes = map[string]int64{}
+ m := manifest.Manifest{Text: c.collection.ManifestText}
+ for ms := range m.StreamIter() {
+ for _, fss := range ms.FileStreamSegments {
+ c.sizes[ms.StreamName+"/"+fss.Name] += int64(fss.SegLen)