コード例 #1
0
ファイル: dump.go プロジェクト: xduugu/syncthing
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())
		}
	}
}
コード例 #2
0
ファイル: dumpsize.go プロジェクト: letiemble/syncthing
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)
	}
}