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Support iterating through ListObjectParts using NextPartNumberMarker, closes #4284

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This commit is contained in:
Remco Verhoef 2017-05-10 19:23:44 -07:00 committed by Harshavardhana
parent 4430085981
commit c63cdca11f
1 changed files with 12 additions and 7 deletions
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15
cmd/gateway-gcs.go
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@ -697,20 +697,22 @@ func (l *gcsGateway) PutObjectPart(bucket string, key string, uploadID string, p
// ListObjectParts returns all object parts for specified object in specified bucket
func (l *gcsGateway) ListObjectParts(bucket string, key string, uploadID string, partNumberMarker int, maxParts int) (ListPartsInfo, error) {
// TODO: support partNumberMarker
prefix := fmt.Sprintf("%s/multipart-%s-%s", ZZZZMinioPrefix, key, uploadID)
prefix := ""
delimiter := "/"
it := l.client.Bucket(bucket).Objects(l.ctx, &storage.Query{Delimiter: delimiter, Prefix: prefix, Versions: false})
isTruncated := false
it.PageInfo().Token = toGCSMultipartKey(key, uploadID, partNumberMarker)
it.PageInfo().MaxSize = maxParts
nextPartnumberMarker := 0
parts := []PartInfo{}
for {
if maxParts <= len(parts) {
if len(parts) >= maxParts {
isTruncated = true
// nextMarker = it.PageInfo().Token
break
}
@ -736,6 +738,8 @@ func (l *gcsGateway) ListObjectParts(bucket string, key string, uploadID string,
continue
}
nextPartnumberMarker = partID
parts = append(parts, PartInfo{
PartNumber: partID,
LastModified: attrs.Updated,
@ -746,6 +750,7 @@ func (l *gcsGateway) ListObjectParts(bucket string, key string, uploadID string,
return ListPartsInfo{
IsTruncated: isTruncated,
NextPartNumberMarker: nextPartnumberMarker,
Parts: parts,
}, nil
}