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Remove parts that are missing in CompleteMultipartUpload (#1786)

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* Remove parts that are missing in CompleteMultipartUpload

* Moved isUploadIDExists under proper namespace locks

* Moved code that deletes part files to a function
This commit is contained in:
Krishnan Parthasarathi
2016-05-29 01:53:08 +05:30
committed by Harshavardhana
parent 7278b90fe1
commit c87f259820
2 changed files with 39 additions and 6 deletions
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17
xl-v1-multipart-common.go
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@@ -511,3 +511,20 @@ func (xl xlObjects) isUploadIDExists(bucket, object, uploadID string) bool {
uploadIDPath := path.Join(mpartMetaPrefix, bucket, object, uploadID)
return xl.isObject(minioMetaBucket, uploadIDPath)
}
// Removes part given by partName belonging to a mulitpart upload from minioMetaBucket
func (xl xlObjects) removeObjectPart(bucket, object, uploadID, partName string) {
curpartPath := path.Join(mpartMetaPrefix, bucket, object, uploadID, partName)
wg := sync.WaitGroup{}
for i, disk := range xl.storageDisks {
wg.Add(1)
go func(index int, disk StorageAPI) {
defer wg.Done()
// Ignoring failure to remove parts that weren't present in CompleteMultipartUpload
// requests. xl.json is the authoritative source of truth on which parts constitute
// the object. The presence of parts that don't belong in the object doesn't affect correctness.
_ = disk.DeleteFile(minioMetaBucket, curpartPath)
}(i, disk)
}
wg.Wait()
}