refactoring

weed/filer2/entry_codec.go

@@ -0,0 +1,43 @@
+package filer2
+
+import (
+	"os"
+	"time"
+
+	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"github.com/gogo/protobuf/proto"
+	"fmt"
+)
+
+func (entry Entry) EncodeAttributesAndChunks() ([]byte, error) {
+	message := &filer_pb.Entry{
+		Attributes: &filer_pb.FuseAttributes{
+			Crtime:   entry.Attr.Crtime.Unix(),
+			Mtime:    entry.Attr.Mtime.Unix(),
+			FileMode: uint32(entry.Attr.Mode),
+			Uid:      entry.Uid,
+			Gid:      entry.Gid,
+		},
+		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.Crtime = time.Unix(message.Attributes.Crtime, 0)
+	entry.Attr.Mtime = time.Unix(message.Attributes.Mtime, 0)
+	entry.Attr.Mode = os.FileMode(message.Attributes.FileMode)
+	entry.Attr.Uid = message.Attributes.Uid
+	entry.Attr.Gid = message.Attributes.Gid
+
+	entry.Chunks = message.Chunks
+
+	return nil
+}