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()) } } }
func dumpsize(ldb *db.Instance) { h := &ElementHeap{} heap.Init(h) it := ldb.NewIterator(nil, nil) var ele SizedElement 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:]) ele.key = fmt.Sprintf("DEVICE:%d:%d:%s", folder, device, name) case db.KeyTypeGlobal: folder := binary.BigEndian.Uint32(key[1:]) name := nulString(key[1+4:]) ele.key = fmt.Sprintf("GLOBAL:%d:%s", folder, name) case db.KeyTypeBlock: folder := binary.BigEndian.Uint32(key[1:]) hash := key[1+4 : 1+4+32] name := nulString(key[1+4+32:]) ele.key = fmt.Sprintf("BLOCK:%d:%x:%s", folder, hash, name) case db.KeyTypeDeviceStatistic: ele.key = fmt.Sprintf("DEVICESTATS:%s", key[1:]) case db.KeyTypeFolderStatistic: ele.key = fmt.Sprintf("FOLDERSTATS:%s", key[1:]) case db.KeyTypeVirtualMtime: ele.key = fmt.Sprintf("MTIME:%s", key[1:]) case db.KeyTypeFolderIdx: id := binary.BigEndian.Uint32(key[1:]) ele.key = fmt.Sprintf("FOLDERIDX:%d", id) case db.KeyTypeDeviceIdx: id := binary.BigEndian.Uint32(key[1:]) ele.key = fmt.Sprintf("DEVICEIDX:%d", id) default: ele.key = fmt.Sprintf("UNKNOWN:%x", key) } ele.size = len(it.Value()) heap.Push(h, ele) } for h.Len() > 0 { ele = heap.Pop(h).(SizedElement) fmt.Println(ele.key, ele.size) } }