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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 Remote *filer_pb.RemoteEntry }
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 } message := &filer_pb.Entry{} message.Name = entry.FullPath.Name() entry.ToExistingProtoEntry(message) return message }
func (entry *Entry) ToExistingProtoEntry(message *filer_pb.Entry) { if entry == nil { return } message.IsDirectory = entry.IsDirectory() message.Attributes = EntryAttributeToPb(entry) message.Chunks = entry.Chunks message.Extended = entry.Extended message.HardLinkId = entry.HardLinkId message.HardLinkCounter = entry.HardLinkCounter message.Content = entry.Content message.RemoteEntry = entry.Remote }
func FromPbEntryToExistingEntry(message *filer_pb.Entry, fsEntry *Entry) { fsEntry.Attr = PbToEntryAttribute(message.Attributes) fsEntry.Chunks = message.Chunks fsEntry.Extended = message.Extended fsEntry.HardLinkId = HardLinkId(message.HardLinkId) fsEntry.HardLinkCounter = message.HardLinkCounter fsEntry.Content = message.Content fsEntry.Remote = message.RemoteEntry }
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 FromPbEntry(dir string, entry *filer_pb.Entry) *Entry { t := &Entry{} t.FullPath = util.NewFullPath(dir, entry.Name) FromPbEntryToExistingEntry(entry, t) return t }
func maxUint64(x, y uint64) uint64 { if x > y { return x } return y }
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