maxmustermann/minio
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

when signature is not available there is no need to compute sha256

Browse source
This commit is contained in:
Krishna Srinivas 2015-07-29 21:09:02 +05:30
parent de74ae9d59
commit ae8089c9b6
1 changed files with 11 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
pkg/donut/bucket.go
View file

@ -25,6 +25,7 @@ import (
"strings"
"sync"
"time"
"hash"
"crypto/md5"
"encoding/hex"
@ -247,15 +248,23 @@ func (b bucket) WriteObject(objectName string, objectData io.Reader, size int64,
return ObjectMetadata{}, iodine.New(err, nil)
}
sumMD5 := md5.New()
sum256 := sha256.New()
sum512 := sha512.New()
var sum256 hash.Hash
var mwriter io.Writer
if signature != nil {
sum256 = sha256.New()
mwriter = io.MultiWriter(sumMD5, sum256, sum512)
} else {
mwriter = io.MultiWriter(sumMD5, sum512)
}
objMetadata := ObjectMetadata{}
objMetadata.Version = objectMetadataVersion
objMetadata.Created = time.Now().UTC()
// if total writers are only '1' do not compute erasure
switch len(writers) == 1 {
case true:
mw := io.MultiWriter(writers[0], sumMD5, sum256, sum512)
mw := io.MultiWriter(writers[0], mwriter)
totalLength, err := io.Copy(mw, objectData)
if err != nil {
CleanupWritersOnError(writers)
@ -269,7 +278,6 @@ func (b bucket) WriteObject(objectName string, objectData io.Reader, size int64,
CleanupWritersOnError(writers)
return ObjectMetadata{}, iodine.New(err, nil)
}
mwriter := io.MultiWriter(sumMD5, sum256, sum512)
// write encoded data with k, m and writers
chunkCount, totalLength, err := b.writeObjectData(k, m, writers, objectData, size, mwriter)
if err != nil {