seaweedfs/weed/filer2/entry_codec.go

66 lines
1.4 KiB
Go

package filer2
import (
"os"
"time"
"fmt"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/gogo/protobuf/proto"
)
func (entry *Entry) EncodeAttributesAndChunks() ([]byte, error) {
message := &filer_pb.Entry{
Attributes: EntryAttributeToPb(entry),
Chunks: entry.Chunks,
}
return proto.Marshal(message)
}
func (entry *Entry) DecodeAttributesAndChunks(blob []byte) error {
message := &filer_pb.Entry{}
if err := proto.UnmarshalMerge(blob, message); err != nil {
return fmt.Errorf("decoding value blob for %s: %v", entry.FullPath, err)
}
entry.Attr = PbToEntryAttribute(message.Attributes)
entry.Chunks = message.Chunks
return nil
}
func EntryAttributeToPb(entry *Entry) *filer_pb.FuseAttributes {
return &filer_pb.FuseAttributes{
Crtime: entry.Attr.Crtime.Unix(),
Mtime: entry.Attr.Mtime.Unix(),
FileMode: uint32(entry.Attr.Mode),
Uid: entry.Uid,
Gid: entry.Gid,
Mime: entry.Mime,
Collection: entry.Attr.Collection,
Replication: entry.Attr.Replication,
TtlSec: entry.Attr.TtlSec,
}
}
func PbToEntryAttribute(attr *filer_pb.FuseAttributes) Attr {
t := Attr{}
t.Crtime = time.Unix(attr.Crtime, 0)
t.Mtime = time.Unix(attr.Mtime, 0)
t.Mode = os.FileMode(attr.FileMode)
t.Uid = attr.Uid
t.Gid = attr.Gid
t.Mime = attr.Mime
t.Collection = attr.Collection
t.Replication = attr.Replication
t.TtlSec = attr.TtlSec
return t
}