1 files changed, 113 insertions, 0 deletions
diff --git a/weed/filer/entry.go b/weed/filer/entry.go
new file mode 100644
index 000000000..b7c8370e6
--- /dev/null
+++ b/weed/filer/entry.go
@@ -0,0 +1,113 @@
+package filer
+
+import (
+	"os"
+	"time"
+
+	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"github.com/chrislusf/seaweedfs/weed/util"
+)
+
+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
+	Mime          string      // mime type
+	Replication   string      // replication
+	Collection    string      // collection name
+	TtlSec        int32       // ttl in seconds
+	DiskType      string
+	UserName      string
+	GroupNames    []string
+	SymlinkTarget string
+	Md5           []byte
+	FileSize      uint64
+}
+
+func (attr Attr) IsDirectory() bool {
+	return attr.Mode&os.ModeDir > 0
+}
+
+type Entry struct {
+	util.FullPath
+
+	Attr
+	Extended map[string][]byte
+
+	// the following is for files
+	Chunks []*filer_pb.FileChunk `json:"chunks,omitempty"`
+
+	HardLinkId      HardLinkId
+	HardLinkCounter int32
+	Content         []byte
+}
+
+func (entry *Entry) Size() uint64 {
+	return maxUint64(maxUint64(TotalSize(entry.Chunks), entry.FileSize), uint64(len(entry.Content)))
+}
+
+func (entry *Entry) Timestamp() time.Time {
+	if entry.IsDirectory() {
+		return entry.Crtime
+	} else {
+		return entry.Mtime
+	}
+}
+
+func (entry *Entry) ToProtoEntry() *filer_pb.Entry {
+	if entry == nil {
+		return nil
+	}
+	return &filer_pb.Entry{
+		Name:            entry.FullPath.Name(),
+		IsDirectory:     entry.IsDirectory(),
+		Attributes:      EntryAttributeToPb(entry),
+		Chunks:          entry.Chunks,
+		Extended:        entry.Extended,
+		HardLinkId:      entry.HardLinkId,
+		HardLinkCounter: entry.HardLinkCounter,
+		Content:         entry.Content,
+	}
+}
+
+func (entry *Entry) ToProtoFullEntry() *filer_pb.FullEntry {
+	if entry == nil {
+		return nil
+	}
+	dir, _ := entry.FullPath.DirAndName()
+	return &filer_pb.FullEntry{
+		Dir:   dir,
+		Entry: entry.ToProtoEntry(),
+	}
+}
+
+func (entry *Entry) Clone() *Entry {
+	return &Entry{
+		FullPath:        entry.FullPath,
+		Attr:            entry.Attr,
+		Chunks:          entry.Chunks,
+		Extended:        entry.Extended,
+		HardLinkId:      entry.HardLinkId,
+		HardLinkCounter: entry.HardLinkCounter,
+	}
+}
+
+func FromPbEntry(dir string, entry *filer_pb.Entry) *Entry {
+	return &Entry{
+		FullPath:        util.NewFullPath(dir, entry.Name),
+		Attr:            PbToEntryAttribute(entry.Attributes),
+		Chunks:          entry.Chunks,
+		HardLinkId:      HardLinkId(entry.HardLinkId),
+		HardLinkCounter: entry.HardLinkCounter,
+		Content:         entry.Content,
+	}
+}
+
+func maxUint64(x, y uint64) uint64 {
+	if x > y {
+		return x
+	}
+	return y
+}