mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-06-02 16:50:25 +02:00
114 lines
2.6 KiB
Go
114 lines
2.6 KiB
Go
package filer
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import (
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"os"
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"time"
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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"github.com/chrislusf/seaweedfs/weed/util"
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)
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type Attr struct {
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Mtime time.Time // time of last modification
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Crtime time.Time // time of creation (OS X only)
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Mode os.FileMode // file mode
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Uid uint32 // owner uid
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Gid uint32 // group gid
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Mime string // mime type
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Replication string // replication
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Collection string // collection name
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TtlSec int32 // ttl in seconds
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DiskType string
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UserName string
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GroupNames []string
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SymlinkTarget string
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Md5 []byte
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FileSize uint64
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}
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func (attr Attr) IsDirectory() bool {
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return attr.Mode&os.ModeDir > 0
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}
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type Entry struct {
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util.FullPath
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Attr
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Extended map[string][]byte
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// the following is for files
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Chunks []*filer_pb.FileChunk `json:"chunks,omitempty"`
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HardLinkId HardLinkId
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HardLinkCounter int32
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Content []byte
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}
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func (entry *Entry) Size() uint64 {
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return maxUint64(maxUint64(TotalSize(entry.Chunks), entry.FileSize), uint64(len(entry.Content)))
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}
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func (entry *Entry) Timestamp() time.Time {
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if entry.IsDirectory() {
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return entry.Crtime
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} else {
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return entry.Mtime
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}
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}
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func (entry *Entry) ToProtoEntry() *filer_pb.Entry {
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if entry == nil {
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return nil
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}
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return &filer_pb.Entry{
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Name: entry.FullPath.Name(),
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IsDirectory: entry.IsDirectory(),
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Attributes: EntryAttributeToPb(entry),
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Chunks: entry.Chunks,
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Extended: entry.Extended,
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HardLinkId: entry.HardLinkId,
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HardLinkCounter: entry.HardLinkCounter,
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Content: entry.Content,
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}
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}
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func (entry *Entry) ToProtoFullEntry() *filer_pb.FullEntry {
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if entry == nil {
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return nil
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}
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dir, _ := entry.FullPath.DirAndName()
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return &filer_pb.FullEntry{
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Dir: dir,
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Entry: entry.ToProtoEntry(),
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}
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}
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func (entry *Entry) Clone() *Entry {
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return &Entry{
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FullPath: entry.FullPath,
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Attr: entry.Attr,
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Chunks: entry.Chunks,
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Extended: entry.Extended,
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HardLinkId: entry.HardLinkId,
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HardLinkCounter: entry.HardLinkCounter,
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}
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}
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func FromPbEntry(dir string, entry *filer_pb.Entry) *Entry {
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return &Entry{
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FullPath: util.NewFullPath(dir, entry.Name),
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Attr: PbToEntryAttribute(entry.Attributes),
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Chunks: entry.Chunks,
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HardLinkId: HardLinkId(entry.HardLinkId),
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HardLinkCounter: entry.HardLinkCounter,
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Content: entry.Content,
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}
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}
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func maxUint64(x, y uint64) uint64 {
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if x > y {
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return x
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}
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return y
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}
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