You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
145 lines
3.4 KiB
145 lines
3.4 KiB
package filer
|
|
|
|
import (
|
|
"os"
|
|
"time"
|
|
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
|
|
"github.com/seaweedfs/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
|
|
TtlSec int32 // ttl in seconds
|
|
UserName string
|
|
GroupNames []string
|
|
SymlinkTarget string
|
|
Md5 []byte
|
|
FileSize uint64
|
|
Rdev uint32
|
|
Inode 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
|
|
Quota int64
|
|
WORMEnforcedAtTsNs int64
|
|
}
|
|
|
|
func (entry *Entry) Size() uint64 {
|
|
return maxUint64(maxUint64(TotalSize(entry.GetChunks()), 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) ShallowClone() *Entry {
|
|
if entry == nil {
|
|
return nil
|
|
}
|
|
newEntry := &Entry{}
|
|
newEntry.FullPath = entry.FullPath
|
|
newEntry.Attr = entry.Attr
|
|
newEntry.Chunks = entry.Chunks
|
|
newEntry.Extended = entry.Extended
|
|
newEntry.HardLinkId = entry.HardLinkId
|
|
newEntry.HardLinkCounter = entry.HardLinkCounter
|
|
newEntry.Content = entry.Content
|
|
newEntry.Remote = entry.Remote
|
|
newEntry.Quota = entry.Quota
|
|
|
|
return newEntry
|
|
}
|
|
|
|
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.GetChunks()
|
|
message.Extended = entry.Extended
|
|
message.HardLinkId = entry.HardLinkId
|
|
message.HardLinkCounter = entry.HardLinkCounter
|
|
message.Content = entry.Content
|
|
message.RemoteEntry = entry.Remote
|
|
message.Quota = entry.Quota
|
|
message.WormEnforcedAtTsNs = entry.WORMEnforcedAtTsNs
|
|
}
|
|
|
|
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
|
|
fsEntry.Quota = message.Quota
|
|
fsEntry.FileSize = FileSize(message)
|
|
fsEntry.WORMEnforcedAtTsNs = message.WormEnforcedAtTsNs
|
|
}
|
|
|
|
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) GetChunks() []*filer_pb.FileChunk {
|
|
return entry.Chunks
|
|
}
|
|
|
|
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
|
|
}
|