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volume: checksum remove the hashing step in Value()

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chrislu
2022-06-05 15:24:02 -07:00
parent ecef844dfc
commit 056c480eb0
7 changed files with 26 additions and 22 deletions
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3
weed/storage/needle/needle_read.go
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@@ -72,7 +72,8 @@ func (n *Needle) ReadBytes(bytes []byte, offset int64, size Size, version Versio
if size > 0 {
checksum := util.BytesToUint32(bytes[NeedleHeaderSize+size : NeedleHeaderSize+size+NeedleChecksumSize])
newChecksum := NewCRC(n.Data)
if checksum != newChecksum.Value() {
if checksum != newChecksum.Value() && checksum != uint32(newChecksum) {
// the crc.Value() function is to be deprecated. this double checking is for backward compatible.
stats.VolumeServerRequestCounter.WithLabelValues(stats.ErrorCRC).Inc()
return errors.New("CRC error! Data On Disk Corrupted")
}