5 files changed, 129 insertions, 79 deletions
diff --git a/weed/filer2/entry.go b/weed/filer2/entry.go
new file mode 100644
index 000000000..53d069ed1
--- /dev/null
+++ b/weed/filer2/entry.go
@@ -0,0 +1,42 @@
+package filer2
+
+import (
+	"os"
+	"time"
+
+	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+)
+
+type Attr struct {
+	Mtime  time.Time   // time of last modification
+	Crtime time.Time   // time of creation (OS X only)
+	Mode   os.FileMode // file mode
+	Uid    uint32      // owner uid
+	Gid    uint32      // group gid
+}
+
+func (attr Attr) IsDirectory() (bool) {
+	return attr.Mode&os.ModeDir > 0
+}
+
+type Entry struct {
+	FullPath
+
+	Attr
+
+	// the following is for files
+	Chunks []*filer_pb.FileChunk `json:"chunks,omitempty"`
+}
+
+func (entry Entry) Size() uint64 {
+	return TotalSize(entry.Chunks)
+}
+
+func (entry Entry) Timestamp() time.Time {
+	if entry.IsDirectory() {
+		return entry.Crtime
+	} else {
+		return entry.Mtime
+	}
+}
+
diff --git a/weed/filer2/entry_codec.go b/weed/filer2/entry_codec.go
new file mode 100644
index 000000000..7d2b2da37
--- /dev/null
+++ b/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
+}
diff --git a/weed/filer2/filer_structure.go b/weed/filer2/filer_structure.go
deleted file mode 100644
index 7a5dc3d8d..000000000
--- a/weed/filer2/filer_structure.go
+++ /dev/null
@@ -1,79 +0,0 @@
-package filer2
-
-import (
-	"errors"
-	"os"
-	"time"
-	"path/filepath"
-	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
-	"strings"
-)
-
-type FullPath string
-
-func NewFullPath(dir, name string) FullPath {
-	if strings.HasSuffix(dir, "/") {
-		return FullPath(dir + name)
-	}
-	return FullPath(dir + "/" + name)
-}
-
-func (fp FullPath) DirAndName() (string, string) {
-	dir, name := filepath.Split(string(fp))
-	if dir == "/" {
-		return dir, name
-	}
-	if len(dir) < 1 {
-		return "/", ""
-	}
-	return dir[:len(dir)-1], name
-}
-
-func (fp FullPath) Name() (string) {
-	_, name := filepath.Split(string(fp))
-	return name
-}
-
-type Attr struct {
-	Mtime  time.Time   // time of last modification
-	Crtime time.Time   // time of creation (OS X only)
-	Mode   os.FileMode // file mode
-	Uid    uint32      // owner uid
-	Gid    uint32      // group gid
-}
-
-func (attr Attr) IsDirectory() (bool) {
-	return attr.Mode&os.ModeDir > 0
-}
-
-type Entry struct {
-	FullPath
-
-	Attr
-
-	// the following is for files
-	Chunks []*filer_pb.FileChunk `json:"chunks,omitempty"`
-}
-
-func (entry Entry) Size() uint64 {
-	return TotalSize(entry.Chunks)
-}
-
-func (entry Entry) Timestamp() time.Time {
-	if entry.IsDirectory() {
-		return entry.Crtime
-	} else {
-		return entry.Mtime
-	}
-}
-
-var ErrNotFound = errors.New("filer: no entry is found in filer store")
-
-type FilerStore interface {
-	InsertEntry(*Entry) (error)
-	UpdateEntry(*Entry) (err error)
-	FindEntry(FullPath) (found bool, entry *Entry, err error)
-	DeleteEntry(FullPath) (fileEntry *Entry, err error)
-
-	ListDirectoryEntries(dirPath FullPath, startFileName string, inclusive bool, limit int) ([]*Entry, error)
-}
diff --git a/weed/filer2/filerstore.go b/weed/filer2/filerstore.go
new file mode 100644
index 000000000..e90ec15ed
--- /dev/null
+++ b/weed/filer2/filerstore.go
@@ -0,0 +1,13 @@
+package filer2
+
+import "errors"
+
+type FilerStore interface {
+	InsertEntry(*Entry) (error)
+	UpdateEntry(*Entry) (err error)
+	FindEntry(FullPath) (found bool, entry *Entry, err error)
+	DeleteEntry(FullPath) (fileEntry *Entry, err error)
+	ListDirectoryEntries(dirPath FullPath, startFileName string, inclusive bool, limit int) ([]*Entry, error)
+}
+
+var ErrNotFound = errors.New("filer: no entry is found in filer store")
diff --git a/weed/filer2/fullpath.go b/weed/filer2/fullpath.go
new file mode 100644
index 000000000..20e42e9b9
--- /dev/null
+++ b/weed/filer2/fullpath.go
@@ -0,0 +1,31 @@
+package filer2
+
+import (
+	"path/filepath"
+	"strings"
+)
+
+type FullPath string
+
+func NewFullPath(dir, name string) FullPath {
+	if strings.HasSuffix(dir, "/") {
+		return FullPath(dir + name)
+	}
+	return FullPath(dir + "/" + name)
+}
+
+func (fp FullPath) DirAndName() (string, string) {
+	dir, name := filepath.Split(string(fp))
+	if dir == "/" {
+		return dir, name
+	}
+	if len(dir) < 1 {
+		return "/", ""
+	}
+	return dir[:len(dir)-1], name
+}
+
+func (fp FullPath) Name() (string) {
+	_, name := filepath.Split(string(fp))
+	return name
+}