MyFavMirrors/minio
1
0
Fork 0
mirror of https://github.com/minio/minio.git synced 2025-11-07 12:52:58 -05:00
Code Issues Packages Projects Releases Wiki Activity

Add extended checksum support (#15433)

Browse Source
This commit is contained in:
Klaus Post
2022-08-30 01:57:16 +02:00
committed by GitHub
parent 929b9e164e
commit a9f1ad7924
44 changed files with 1560 additions and 554 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
cmd/xl-storage-format-v2.go
View File

@@ -36,6 +36,7 @@ import (
jsoniter "github.com/json-iterator/go"
"github.com/minio/minio/internal/bucket/lifecycle"
"github.com/minio/minio/internal/bucket/replication"
"github.com/minio/minio/internal/hash"
xhttp "github.com/minio/minio/internal/http"
"github.com/minio/minio/internal/logger"
"github.com/tinylib/msgp/msgp"
@@ -638,6 +639,9 @@ func (j xlMetaV2Object) ToFileInfo(volume, path string) (FileInfo, error) {
if sc, ok := j.MetaSys[ReservedMetadataPrefixLower+TransitionTier]; ok {
fi.TransitionTier = string(sc)
}
if crcs := j.MetaSys[ReservedMetadataPrefixLower+"crc"]; len(crcs) > 0 {
fi.Checksum = hash.ReadCheckSums(crcs)
}
return fi, nil
}
@@ -1536,6 +1540,16 @@ func (x *xlMetaV2) AddVersion(fi FileInfo) error {
if fi.TransitionTier != "" {
ventry.ObjectV2.MetaSys[ReservedMetadataPrefixLower+TransitionTier] = []byte(fi.TransitionTier)
}
if len(fi.Checksum) > 0 {
res := make([]byte, 0, len(fi.Checksum)*40)
for k, v := range fi.Checksum {
crc := hash.NewChecksumString(k, v)
if crc.Valid() {
res = crc.AppendTo(res)
}
}
ventry.ObjectV2.MetaSys[ReservedMetadataPrefixLower+"crc"] = res
}
}
if !ventry.Valid() {