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objAPI: Implement CopyObject API. (#3487)

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This is written so that to simplify our handler code
and provide a way to only update metadata instead of
the data when source and destination in CopyObject
request are same.

Fixes #3316
This commit is contained in:
Harshavardhana
2016-12-26 16:29:26 -08:00
committed by GitHub
parent 36fd317eb2
commit 69559aa101
10 changed files with 485 additions and 166 deletions
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8
cmd/xl-v1-metadata.go
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@@ -311,6 +311,14 @@ func deleteAllXLMetadata(disks []StorageAPI, bucket, prefix string, errs []error
wg.Wait()
}
// Rename `xl.json` content to destination location for each disk in order.
func renameXLMetadata(disks []StorageAPI, srcBucket, srcEntry, dstBucket, dstEntry string, quorum int) error {
isDir := false
srcXLJSON := path.Join(srcEntry, xlMetaJSONFile)
dstXLJSON := path.Join(dstEntry, xlMetaJSONFile)
return rename(disks, srcBucket, srcXLJSON, dstBucket, dstXLJSON, isDir, quorum)
}
// writeUniqueXLMetadata - writes unique `xl.json` content for each disk in order.
func writeUniqueXLMetadata(disks []StorageAPI, bucket, prefix string, xlMetas []xlMetaV1, quorum int) error {
var wg = &sync.WaitGroup{}