本文整理汇总了Golang中github.com/syncthing/syncthing/lib/protocol.FileInfo类的典型用法代码示例。如果您正苦于以下问题:Golang FileInfo类的具体用法?Golang FileInfo怎么用?Golang FileInfo使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了FileInfo类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: dump
func dump(ldb *db.Instance) {
it := ldb.NewIterator(nil, nil)
for it.Next() {
key := it.Key()
switch key[0] {
case db.KeyTypeDevice:
folder := binary.BigEndian.Uint32(key[1:])
device := binary.BigEndian.Uint32(key[1+4:])
name := nulString(key[1+4+4:])
fmt.Printf("[device] F:%d D:%d N:%q", folder, device, name)
var f protocol.FileInfo
err := f.Unmarshal(it.Value())
if err != nil {
log.Fatal(err)
}
fmt.Printf(" V:%v\n", f)
case db.KeyTypeGlobal:
folder := binary.BigEndian.Uint32(key[1:])
name := nulString(key[1+4:])
var flv db.VersionList
flv.Unmarshal(it.Value())
fmt.Printf("[global] F:%d N:%q V:%s\n", folder, name, flv)
case db.KeyTypeBlock:
folder := binary.BigEndian.Uint32(key[1:])
hash := key[1+4 : 1+4+32]
name := nulString(key[1+4+32:])
fmt.Printf("[block] F:%d H:%x N:%q I:%d\n", folder, hash, name, binary.BigEndian.Uint32(it.Value()))
case db.KeyTypeDeviceStatistic:
fmt.Printf("[dstat] K:%x V:%x\n", it.Key(), it.Value())
case db.KeyTypeFolderStatistic:
fmt.Printf("[fstat] K:%x V:%x\n", it.Key(), it.Value())
case db.KeyTypeVirtualMtime:
fmt.Printf("[mtime] K:%x V:%x\n", it.Key(), it.Value())
case db.KeyTypeFolderIdx:
key := binary.BigEndian.Uint32(it.Key()[1:])
fmt.Printf("[folderidx] K:%d V:%q\n", key, it.Value())
case db.KeyTypeDeviceIdx:
key := binary.BigEndian.Uint32(it.Key()[1:])
val := it.Value()
if len(val) == 0 {
fmt.Printf("[deviceidx] K:%d V:<nil>\n", key)
} else {
dev := protocol.DeviceIDFromBytes(val)
fmt.Printf("[deviceidx] K:%d V:%s\n", key, dev)
}
default:
fmt.Printf("[???]\n %x\n %x\n", it.Key(), it.Value())
}
}
}
示例2: main
func main() {
log.SetFlags(0)
log.SetOutput(os.Stdout)
flag.Parse()
ldb, err := leveldb.OpenFile(flag.Arg(0), &opt.Options{
ErrorIfMissing: true,
Strict: opt.StrictAll,
OpenFilesCacheCapacity: 100,
})
if err != nil {
log.Fatal(err)
}
it := ldb.NewIterator(nil, nil)
var dev protocol.DeviceID
for it.Next() {
key := it.Key()
switch key[0] {
case db.KeyTypeDevice:
folder := nulString(key[1 : 1+64])
devBytes := key[1+64 : 1+64+32]
name := nulString(key[1+64+32:])
copy(dev[:], devBytes)
fmt.Printf("[device] F:%q N:%q D:%v\n", folder, name, dev)
var f protocol.FileInfo
err := f.UnmarshalXDR(it.Value())
if err != nil {
log.Fatal(err)
}
fmt.Printf(" N:%q\n F:%#o\n M:%d\n V:%v\n S:%d\n B:%d\n", f.Name, f.Flags, f.Modified, f.Version, f.Size(), len(f.Blocks))
case db.KeyTypeGlobal:
folder := nulString(key[1 : 1+64])
name := nulString(key[1+64:])
fmt.Printf("[global] F:%q N:%q V:%x\n", folder, name, it.Value())
case db.KeyTypeBlock:
folder := nulString(key[1 : 1+64])
hash := key[1+64 : 1+64+32]
name := nulString(key[1+64+32:])
fmt.Printf("[block] F:%q H:%x N:%q I:%d\n", folder, hash, name, binary.BigEndian.Uint32(it.Value()))
case db.KeyTypeDeviceStatistic:
fmt.Printf("[dstat]\n %x\n %x\n", it.Key(), it.Value())
case db.KeyTypeFolderStatistic:
fmt.Printf("[fstat]\n %x\n %x\n", it.Key(), it.Value())
default:
fmt.Printf("[???]\n %x\n %x\n", it.Key(), it.Value())
}
}
}
示例3: unmarshalTrunc
func unmarshalTrunc(bs []byte, truncate bool) (FileIntf, error) {
if truncate {
var tf FileInfoTruncated
err := tf.UnmarshalXDR(bs)
return tf, err
}
var tf protocol.FileInfo
err := tf.UnmarshalXDR(bs)
return tf, err
}
示例4: shortcutSymlink
// shortcutSymlink changes the symlinks type if necessary.
func (p *rwFolder) shortcutSymlink(file protocol.FileInfo) (err error) {
tt := symlinks.TargetFile
if file.IsDirectory() {
tt = symlinks.TargetDirectory
}
err = symlinks.ChangeType(filepath.Join(p.dir, file.Name), tt)
if err != nil {
l.Infof("Puller (folder %q, file %q): symlink shortcut: %v", p.folder, file.Name, err)
p.newError(file.Name, err)
}
return
}
示例5: insertFile
func (t readWriteTransaction) insertFile(folder, device []byte, file protocol.FileInfo) int64 {
l.Debugf("insert; folder=%q device=%v %v", folder, protocol.DeviceIDFromBytes(device), file)
if file.LocalVersion == 0 {
file.LocalVersion = clock(0)
}
name := []byte(file.Name)
nk := deviceKey(folder, device, name)
t.Put(nk, file.MustMarshalXDR())
return file.LocalVersion
}
示例6: ldbInsert
func ldbInsert(batch dbWriter, folder, device []byte, file protocol.FileInfo) int64 {
l.Debugf("insert; folder=%q device=%v %v", folder, protocol.DeviceIDFromBytes(device), file)
if file.LocalVersion == 0 {
file.LocalVersion = clock(0)
}
name := []byte(file.Name)
nk := deviceKey(folder, device, name)
l.Debugf("batch.Put %p %x", batch, nk)
batch.Put(nk, file.MustMarshalXDR())
return file.LocalVersion
}
示例7: addToLocalModel
// requires write lock on model.fmut before entry
// requires file does not exist in local model
func (m *Model) addToLocalModel(deviceID protocol.DeviceID, folder string, file protocol.FileInfo) {
if file.IsDeleted() {
if debug {
l.Debugln("peer", deviceID.String(), "has deleted file, doing nothing", file.Name)
}
return
}
if file.IsInvalid() {
if debug {
l.Debugln("peer", deviceID.String(), "has invalid file, doing nothing", file.Name)
}
return
}
if file.IsSymlink() {
if debug {
l.Debugln("peer", deviceID.String(), "has symlink, doing nothing", file.Name)
}
return
}
if debug && file.IsDirectory() {
l.Debugln("peer", deviceID.String(), "has directory, adding", file.Name)
} else if debug {
l.Debugln("peer", deviceID.String(), "has file, adding", file.Name)
}
m.treeCaches[folder].AddEntry(file)
m.addPeerForEntry(deviceID, folder, file)
}
示例8: TestCopierCleanup
// Test that updating a file removes it's old blocks from the blockmap
func TestCopierCleanup(t *testing.T) {
iterFn := func(folder, file string, index int32) bool {
return true
}
db, _ := leveldb.Open(storage.NewMemStorage(), nil)
m := NewModel(defaultConfig, protocol.LocalDeviceID, "device", "syncthing", "dev", db)
m.AddFolder(defaultFolderConfig)
// Create a file
file := protocol.FileInfo{
Name: "test",
Flags: 0,
Modified: 0,
Blocks: []protocol.BlockInfo{blocks[0]},
}
// Add file to index
m.updateLocals("default", []protocol.FileInfo{file})
if !m.finder.Iterate(folders, blocks[0].Hash, iterFn) {
t.Error("Expected block not found")
}
file.Blocks = []protocol.BlockInfo{blocks[1]}
file.Version = file.Version.Update(protocol.LocalDeviceID.Short())
// Update index (removing old blocks)
m.updateLocals("default", []protocol.FileInfo{file})
if m.finder.Iterate(folders, blocks[0].Hash, iterFn) {
t.Error("Unexpected block found")
}
if !m.finder.Iterate(folders, blocks[1].Hash, iterFn) {
t.Error("Expected block not found")
}
file.Blocks = []protocol.BlockInfo{blocks[0]}
file.Version = file.Version.Update(protocol.LocalDeviceID.Short())
// Update index (removing old blocks)
m.updateLocals("default", []protocol.FileInfo{file})
if !m.finder.Iterate(folders, blocks[0].Hash, iterFn) {
t.Error("Unexpected block found")
}
if m.finder.Iterate(folders, blocks[1].Hash, iterFn) {
t.Error("Expected block not found")
}
}
示例9: shortcutFile
// shortcutFile sets file mode and modification time, when that's the only
// thing that has changed.
func (p *rwFolder) shortcutFile(file protocol.FileInfo) error {
realName := filepath.Join(p.dir, file.Name)
if !p.ignorePermissions(file) {
if err := os.Chmod(realName, os.FileMode(file.Flags&0777)); err != nil {
l.Infof("Puller (folder %q, file %q): shortcut: chmod: %v", p.folder, file.Name, err)
p.newError(file.Name, err)
return err
}
}
t := time.Unix(file.Modified, 0)
if err := os.Chtimes(realName, t, t); err != nil {
// Try using virtual mtimes
info, err := os.Stat(realName)
if err != nil {
l.Infof("Puller (folder %q, file %q): shortcut: unable to stat file: %v", p.folder, file.Name, err)
p.newError(file.Name, err)
return err
}
p.virtualMtimeRepo.UpdateMtime(file.Name, info.ModTime(), t)
}
// This may have been a conflict. We should merge the version vectors so
// that our clock doesn't move backwards.
if cur, ok := p.model.CurrentFolderFile(p.folder, file.Name); ok {
file.Version = file.Version.Merge(cur.Version)
}
return nil
}
示例10: getFile
func getFile(db dbReader, key []byte) (protocol.FileInfo, bool) {
bs, err := db.Get(key, nil)
if err == leveldb.ErrNotFound {
return protocol.FileInfo{}, false
}
if err != nil {
panic(err)
}
var f protocol.FileInfo
err = f.UnmarshalXDR(bs)
if err != nil {
panic(err)
}
return f, true
}
示例11: dump
func dump(ldb *leveldb.DB) {
it := ldb.NewIterator(nil, nil)
var dev protocol.DeviceID
for it.Next() {
key := it.Key()
switch key[0] {
case db.KeyTypeDevice:
folder := nulString(key[1 : 1+64])
devBytes := key[1+64 : 1+64+32]
name := nulString(key[1+64+32:])
copy(dev[:], devBytes)
fmt.Printf("[device] F:%q N:%q D:%v\n", folder, name, dev)
var f protocol.FileInfo
err := f.UnmarshalXDR(it.Value())
if err != nil {
log.Fatal(err)
}
fmt.Printf(" N:%q\n F:%#o\n M:%d\n V:%v\n S:%d\n B:%d\n", f.Name, f.Flags, f.Modified, f.Version, f.Size(), len(f.Blocks))
case db.KeyTypeGlobal:
folder := nulString(key[1 : 1+64])
name := nulString(key[1+64:])
var flv db.VersionList
flv.UnmarshalXDR(it.Value())
fmt.Printf("[global] F:%q N:%q V: %s\n", folder, name, flv)
case db.KeyTypeBlock:
folder := nulString(key[1 : 1+64])
hash := key[1+64 : 1+64+32]
name := nulString(key[1+64+32:])
fmt.Printf("[block] F:%q H:%x N:%q I:%d\n", folder, hash, name, binary.BigEndian.Uint32(it.Value()))
case db.KeyTypeDeviceStatistic:
fmt.Printf("[dstat]\n %x\n %x\n", it.Key(), it.Value())
case db.KeyTypeFolderStatistic:
fmt.Printf("[fstat]\n %x\n %x\n", it.Key(), it.Value())
case db.KeyTypeVirtualMtime:
fmt.Printf("[mtime]\n %x\n %x\n", it.Key(), it.Value())
default:
fmt.Printf("[???]\n %x\n %x\n", it.Key(), it.Value())
}
}
}
示例12: ldbGet
func ldbGet(db dbReader, folder, device, file []byte) (protocol.FileInfo, bool) {
nk := deviceKey(folder, device, file)
bs, err := db.Get(nk, nil)
if err == leveldb.ErrNotFound {
return protocol.FileInfo{}, false
}
if err != nil {
panic(err)
}
var f protocol.FileInfo
err = f.UnmarshalXDR(bs)
if err != nil {
panic(err)
}
return f, true
}
示例13: SymlinkTypeEqual
func SymlinkTypeEqual(disk symlinks.TargetType, f protocol.FileInfo) bool {
// If the target is missing, Unix never knows what type of symlink it is
// and Windows always knows even if there is no target. Which means that
// without this special check a Unix node would be fighting with a Windows
// node about whether or not the target is known. Basically, if you don't
// know and someone else knows, just accept it. The fact that you don't
// know means you are on Unix, and on Unix you don't really care what the
// target type is. The moment you do know, and if something doesn't match,
// that will propagate through the cluster.
switch disk {
case symlinks.TargetUnknown:
return true
case symlinks.TargetDirectory:
return f.IsDirectory() && f.Flags&protocol.FlagSymlinkMissingTarget == 0
case symlinks.TargetFile:
return !f.IsDirectory() && f.Flags&protocol.FlagSymlinkMissingTarget == 0
}
panic("unknown symlink TargetType")
}
示例14: deleteFile
// deleteFile attempts to delete the given file
func (f *rwFolder) deleteFile(file protocol.FileInfo) {
// Used in the defer closure below, updated by the function body. Take
// care not declare another err.
var err error
events.Default.Log(events.ItemStarted, map[string]string{
"folder": f.folderID,
"item": file.Name,
"type": "file",
"action": "delete",
})
defer func() {
events.Default.Log(events.ItemFinished, map[string]interface{}{
"folder": f.folderID,
"item": file.Name,
"error": events.Error(err),
"type": "file",
"action": "delete",
})
}()
realName, err := rootedJoinedPath(f.dir, file.Name)
if err != nil {
f.newError(file.Name, err)
return
}
cur, ok := f.model.CurrentFolderFile(f.folderID, file.Name)
if ok && f.inConflict(cur.Version, file.Version) {
// There is a conflict here. Move the file to a conflict copy instead
// of deleting. Also merge with the version vector we had, to indicate
// we have resolved the conflict.
file.Version = file.Version.Merge(cur.Version)
err = osutil.InWritableDir(f.moveForConflict, realName)
} else if f.versioner != nil {
err = osutil.InWritableDir(f.versioner.Archive, realName)
} else {
err = osutil.InWritableDir(os.Remove, realName)
}
if err == nil || os.IsNotExist(err) {
// It was removed or it doesn't exist to start with
f.dbUpdates <- dbUpdateJob{file, dbUpdateDeleteFile}
} else if _, serr := f.mtimeFS.Lstat(realName); serr != nil && !os.IsPermission(serr) {
// We get an error just looking at the file, and it's not a permission
// problem. Lets assume the error is in fact some variant of "file
// does not exist" (possibly expressed as some parent being a file and
// not a directory etc) and that the delete is handled.
f.dbUpdates <- dbUpdateJob{file, dbUpdateDeleteFile}
} else {
l.Infof("Puller (folder %q, file %q): delete: %v", f.folderID, file.Name, err)
f.newError(file.Name, err)
}
}
示例15: shortcutFile
// shortcutFile sets file mode and modification time, when that's the only
// thing that has changed.
func (f *rwFolder) shortcutFile(file protocol.FileInfo) error {
realName := filepath.Join(f.dir, file.Name)
if !f.ignorePermissions(file) {
if err := os.Chmod(realName, os.FileMode(file.Permissions&0777)); err != nil {
l.Infof("Puller (folder %q, file %q): shortcut: chmod: %v", f.folderID, file.Name, err)
f.newError(file.Name, err)
return err
}
}
f.mtimeFS.Chtimes(realName, file.ModTime(), file.ModTime()) // never fails
// This may have been a conflict. We should merge the version vectors so
// that our clock doesn't move backwards.
if cur, ok := f.model.CurrentFolderFile(f.folderID, file.Name); ok {
file.Version = file.Version.Merge(cur.Version)
}
return nil
}