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XL/Multipart: If the part is already uploaded ignore the newly uploaded part. (#1677)

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Fixes #1644
This commit is contained in:
Krishna Srinivas 2016-05-19 02:07:28 +05:30 committed by Harshavardhana
parent 71b9341fc7
commit 824c8a39f1
1 changed files with 8 additions and 0 deletions
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8
object-common-multipart.go
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@ -205,6 +205,14 @@ func putObjectPartCommon(storage StorageAPI, bucket string, object string, uploa
partSuffixMD5 := fmt.Sprintf("%.5d.%s", partID, newMD5Hex)
partSuffixMD5Path := path.Join(mpartMetaPrefix, bucket, object, uploadID, partSuffixMD5)
if _, err = storage.StatFile(minioMetaBucket, partSuffixMD5Path); err == nil {
// Part already uploaded as md5sum matches with the previous part.
// Just delete the temporary file.
if err = storage.DeleteFile(minioMetaBucket, partSuffixPath); err != nil {
return "", toObjectErr(err, minioMetaBucket, partSuffixPath)
}
return newMD5Hex, nil
}
err = storage.RenameFile(minioMetaBucket, partSuffixPath, minioMetaBucket, partSuffixMD5Path)
if err != nil {
if derr := storage.DeleteFile(minioMetaBucket, partSuffixPath); derr != nil {