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Implement CopyObjectPart API (#3663)

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This API is implemented to allow copying data from an
existing source object to an ongoing multipart operation

http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadUploadPartCopy.html

Fixes #3662
This commit is contained in:
Harshavardhana
2017-01-31 09:38:34 -08:00
committed by GitHub
parent cb48517a78
commit 77a192a7b5
14 changed files with 633 additions and 73 deletions
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3
cmd/object-api-interface.go
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@@ -41,7 +41,8 @@ type ObjectLayer interface {
// Multipart operations.
ListMultipartUploads(bucket, prefix, keyMarker, uploadIDMarker, delimiter string, maxUploads int) (result ListMultipartsInfo, err error)
NewMultipartUpload(bucket, object string, metadata map[string]string) (uploadID string, err error)
PutObjectPart(bucket, object, uploadID string, partID int, size int64, data io.Reader, md5Hex string, sha256sum string) (md5 string, err error)
CopyObjectPart(srcBucket, srcObject, destBucket, destObject string, uploadID string, partID int, startOffset int64, length int64) (info PartInfo, err error)
PutObjectPart(bucket, object, uploadID string, partID int, size int64, data io.Reader, md5Hex string, sha256sum string) (info PartInfo, err error)
ListObjectParts(bucket, object, uploadID string, partNumberMarker int, maxParts int) (result ListPartsInfo, err error)
AbortMultipartUpload(bucket, object, uploadID string) error
CompleteMultipartUpload(bucket, object, uploadID string, uploadedParts []completePart) (objInfo ObjectInfo, err error)