Exemplo n.º 1
0
func (cmd *cmdDump) Main() {
	from, output := args.from, args.output
	if len(from) == 0 {
		log.Panic("invalid argument: from")
	}
	if len(output) == 0 {
		output = "/dev/stdout"
	}

	log.Infof("dump from '%s' to '%s'\n", from, output)

	var dumpto io.WriteCloser
	if output != "/dev/stdout" {
		dumpto = openWriteFile(output)
		defer dumpto.Close()
	} else {
		dumpto = os.Stdout
	}

	master, nsize := cmd.SendCmd(from, args.passwd)
	defer master.Close()

	log.Infof("rdb file = %d\n", nsize)

	reader := bufio.NewReaderSize(master, ReaderBufferSize)
	writer := bufio.NewWriterSize(dumpto, WriterBufferSize)

	cmd.DumpRDBFile(reader, writer, nsize)

	if !args.extra {
		return
	}

	cmd.DumpCommand(reader, writer, nsize)
}
Exemplo n.º 2
0
func (cmd *cmdSync) SendPSyncCmd(master, passwd string) (pipe.Reader, int64) {
	c := openNetConn(master, passwd)
	br := bufio.NewReaderSize(c, ReaderBufferSize)
	bw := bufio.NewWriterSize(c, WriterBufferSize)

	runid, offset, wait := sendPSyncFullsync(br, bw)
	log.Infof("psync runid = %s offset = %d, fullsync", runid, offset)

	var nsize int64
	for nsize == 0 {
		select {
		case nsize = <-wait:
			if nsize == 0 {
				log.Info("+")
			}
		case <-time.After(time.Second):
			log.Info("-")
		}
	}

	piper, pipew := pipe.NewSize(ReaderBufferSize)

	go func() {
		defer pipew.Close()
		p := make([]byte, 8192)
		for rdbsize := int(nsize); rdbsize != 0; {
			rdbsize -= iocopy(br, pipew, p, rdbsize)
		}
		for {
			n, err := cmd.PSyncPipeCopy(c, br, bw, offset, pipew)
			if err != nil {
				log.PanicErrorf(err, "psync runid = %s, offset = %d, pipe is broken", runid, offset)
			}
			offset += n
			for {
				time.Sleep(time.Second)
				c = openNetConnSoft(master, passwd)
				if c != nil {
					log.Infof("psync reopen connection, offset = %d", offset)
					break
				} else {
					log.Infof("psync reopen connection, failed")
				}
			}
			authPassword(c, passwd)
			br = bufio.NewReaderSize(c, ReaderBufferSize)
			bw = bufio.NewWriterSize(c, WriterBufferSize)
			sendPSyncContinue(br, bw, runid, offset)
		}
	}()
	return piper, nsize
}
Exemplo n.º 3
0
func (cmd *cmdDump) DumpRDBFile(reader *bufio.Reader, writer *bufio.Writer, nsize int64) {
	var nread atomic2.Int64
	wait := make(chan struct{})
	go func() {
		defer close(wait)
		p := make([]byte, WriterBufferSize)
		for nsize != nread.Get() {
			nstep := int(nsize - nread.Get())
			ncopy := int64(iocopy(reader, writer, p, nstep))
			nread.Add(ncopy)
			flushWriter(writer)
		}
	}()

	for done := false; !done; {
		select {
		case <-wait:
			done = true
		case <-time.After(time.Second):
		}
		n := nread.Get()
		p := 100 * n / nsize
		log.Infof("total = %d - %12d [%3d%%]\n", nsize, n, p)
	}
	log.Info("dump: rdb done")
}
Exemplo n.º 4
0
func (cmd *cmdRestore) Main() {
	input, target := args.input, args.target
	if len(target) == 0 {
		log.Panic("invalid argument: target")
	}
	if len(input) == 0 {
		input = "/dev/stdin"
	}

	log.Infof("restore from '%s' to '%s'\n", input, target)

	var readin io.ReadCloser
	var nsize int64
	if input != "/dev/stdin" {
		readin, nsize = openReadFile(input)
		defer readin.Close()
	} else {
		readin, nsize = os.Stdin, 0
	}

	reader := bufio.NewReaderSize(readin, ReaderBufferSize)

	cmd.RestoreRDBFile(reader, target, args.auth, nsize)

	if !args.extra {
		return
	}

	if nsize != 0 && nsize == cmd.rbytes.Get() {
		return
	}

	cmd.RestoreCommand(reader, target, args.auth)
}
Exemplo n.º 5
0
func (cmd *cmdSync) Main() {
	from, target := args.from, args.target
	if len(from) == 0 {
		log.Panic("invalid argument: from")
	}
	if len(target) == 0 {
		log.Panic("invalid argument: target")
	}

	log.Infof("sync from '%s' to '%s'\n", from, target)

	var sockfile *os.File
	if len(args.sockfile) != 0 {
		sockfile = openReadWriteFile(args.sockfile)
		defer sockfile.Close()
	}

	var input io.ReadCloser
	var nsize int64
	if args.psync {
		input, nsize = cmd.SendPSyncCmd(from, args.passwd)
	} else {
		input, nsize = cmd.SendSyncCmd(from, args.passwd)
	}
	defer input.Close()

	log.Infof("rdb file = %d\n", nsize)

	if sockfile != nil {
		r, w := pipe.NewFilePipe(int(args.filesize), sockfile)
		defer r.Close()
		go func(r io.Reader) {
			defer w.Close()
			p := make([]byte, ReaderBufferSize)
			for {
				iocopy(r, w, p, len(p))
			}
		}(input)
		input = r
	}

	reader := bufio.NewReaderSize(input, ReaderBufferSize)

	cmd.SyncRDBFile(reader, target, args.auth, nsize)
	cmd.SyncCommand(reader, target, args.auth)
}
Exemplo n.º 6
0
func (cmd *cmdDump) DumpCommand(reader *bufio.Reader, writer *bufio.Writer, nsize int64) {
	var nread atomic2.Int64
	go func() {
		p := make([]byte, ReaderBufferSize)
		for {
			ncopy := int64(iocopy(reader, writer, p, len(p)))
			nread.Add(ncopy)
			flushWriter(writer)
		}
	}()

	for {
		time.Sleep(time.Second)
		log.Infof("dump: total = %d\n", nsize+nread.Get())
	}
}
Exemplo n.º 7
0
func (cmd *cmdDecode) Main() {
	input, output := args.input, args.output
	if len(input) == 0 {
		input = "/dev/stdin"
	}
	if len(output) == 0 {
		output = "/dev/stdout"
	}

	log.Infof("decode from '%s' to '%s'\n", input, output)

	var readin io.ReadCloser
	var nsize int64
	if input != "/dev/stdin" {
		readin, nsize = openReadFile(input)
		defer readin.Close()
	} else {
		readin, nsize = os.Stdin, 0
	}

	var saveto io.WriteCloser
	if output != "/dev/stdout" {
		saveto = openWriteFile(output)
		defer saveto.Close()
	} else {
		saveto = os.Stdout
	}

	reader := bufio.NewReaderSize(readin, ReaderBufferSize)
	writer := bufio.NewWriterSize(saveto, WriterBufferSize)

	ipipe := newRDBLoader(reader, &cmd.rbytes, args.parallel*32)
	opipe := make(chan string, cap(ipipe))

	go func() {
		defer close(opipe)
		group := make(chan int, args.parallel)
		for i := 0; i < cap(group); i++ {
			go func() {
				defer func() {
					group <- 0
				}()
				cmd.decoderMain(ipipe, opipe)
			}()
		}
		for i := 0; i < cap(group); i++ {
			<-group
		}
	}()

	wait := make(chan struct{})
	go func() {
		defer close(wait)
		for s := range opipe {
			cmd.wbytes.Add(int64(len(s)))
			if _, err := writer.WriteString(s); err != nil {
				log.PanicError(err, "write string failed")
			}
			flushWriter(writer)
		}
	}()

	for done := false; !done; {
		select {
		case <-wait:
			done = true
		case <-time.After(time.Second):
		}
		stat := cmd.Stat()
		var b bytes.Buffer
		fmt.Fprintf(&b, "decode: ")
		if nsize != 0 {
			fmt.Fprintf(&b, "total = %d - %12d [%3d%%]", nsize, stat.rbytes, 100*stat.rbytes/nsize)
		} else {
			fmt.Fprintf(&b, "total = %12d", stat.rbytes)
		}
		fmt.Fprintf(&b, "  write=%-12d", stat.wbytes)
		fmt.Fprintf(&b, "  entry=%-12d", stat.nentry)
		log.Info(b.String())
	}
	log.Info("decode: done")
}
Exemplo n.º 8
0
func (cmd *cmdSync) SyncCommand(reader *bufio.Reader, target, passwd string) {
	c := openNetConn(target, passwd)
	defer c.Close()

	cr := openRedisConn(target, passwd)
	defer cr.Close()

	writer := bufio.NewWriterSize(stats.NewCountWriter(c, &cmd.wbytes), WriterBufferSize)
	defer flushWriter(writer)

	go func() {
		p := make([]byte, ReaderBufferSize)
		for {
			iocopy(c, ioutil.Discard, p, len(p))
		}
	}()

	go func() {
		var bypass bool = false
		for {
			resp := redis.MustDecode(reader)
			if scmd, args, err := redis.ParseArgs(resp); err != nil {
				log.PanicError(err, "parse command arguments failed")
			} else if scmd != "ping" {
				if scmd == "select" {
					if len(args) != 1 {
						log.Panicf("select command len(args) = %d", len(args))
					}
					s := string(args[0])
					n, err := parseInt(s, MinDB, MaxDB)
					if err != nil {
						log.PanicErrorf(err, "parse db = %s failed", s)
					}
					bypass = !acceptDB(uint32(n))
				}

				if bypass || (len(args) > 0 && !acceptKey(args[0])) {
					cmd.nbypass.Incr()
					continue
				}

				if skipKey(args[0]) {
					log.Warnf("skip key: %s", args[0])
					cmd.ignore.Incr()
					continue
				}

				if aggregateKey(args[0]) && ((scmd == "lpush") || (scmd == "LPUSH")) {
					log.Infof("Aggregate Key %s", args[0])
					for i := 1; i < len(args); i++ {
						_, err := cr.Do(aggregateCmd, aggregateTarget, args[i])
						if err != nil {
							log.Warnf("SyncAggregate err at: %s %s", args[0], args[i])
							//log.PanicError(err, "sync aggregate error")
						}
					}
				}

				// set 2 sorted set in sync command
				if set2sortedKey(args[0]) {
					switch scmd {
					default:
						log.Panicf("set2sorted operate %s on key %s err", scmd, args[0])
					case "sadd":
						for i := 1; i < len(args); i++ {
							_, err := cr.Do("zadd", args[0], 1, args[i])
							if err != nil {
								log.PanicErrorf(err, "set2sorted zadd %s 1 %s", args[0], args[i])
							}
						}
					case "srem":
						for i := 1; i < len(args); i++ {
							_, err := cr.Do("zrem", args[0], args[i])
							if err != nil {
								log.PanicErrorf(err, "set2sorted zrem %s %s", args[0], args[i])
							}
						}
					case "del":
						_, err := cr.Do("del", args[0])
						if err != nil {
							log.PanicErrorf(err, "set2sorted del %s", args[0])
						}
					}
					continue
				}

				if sorted2setKey(args[0]) {
					switch scmd {
					default:
						log.Panicf("sorted2set operate %s on key %s err", scmd, args[0])
					case "zadd":
						for i := 1; i < len(args); i++ {
							if string(args[i]) != "1" {
								_, err := cr.Do("sadd", args[0], args[i])
								if err != nil {
									log.PanicErrorf(err, "sorted2set sadd %s %s", args[0], args[i])
								}
							} else {
								continue
							}
						}
					case "zrem":
						for i := 1; i < len(args); i++ {
							_, err := cr.Do("srem", args[0], args[i])
							if err != nil {
								log.PanicErrorf(err, "sorted2set srem %s %s", args[0], args[i])
							}
						}
					case "del":
						_, err := cr.Do("del", args[0])
						if err != nil {
							log.PanicErrorf(err, "sorted2set del %s", args[0])
						}
					}
					continue
				}

				// Some commands like MSET may have multi keys, but we only use
				// first for filter
			}
			cmd.forward.Incr()
			redis.MustEncode(writer, resp)
			flushWriter(writer)
		}
	}()

	for lstat := cmd.Stat(); ; {
		time.Sleep(time.Second)
		nstat := cmd.Stat()
		var b bytes.Buffer
		fmt.Fprintf(&b, "sync: ")
		fmt.Fprintf(&b, " +forward=%-6d", nstat.forward-lstat.forward)
		fmt.Fprintf(&b, " +nbypass=%-6d", nstat.nbypass-lstat.nbypass)
		fmt.Fprintf(&b, " +nbytes=%d", nstat.wbytes-lstat.wbytes)
		log.Info(b.String())
		lstat = nstat
	}
}
Exemplo n.º 9
0
func main() {
	usage := `
Usage:
	redis-port decode   [--ncpu=N]  [--parallel=M]  [--input=INPUT]  [--output=OUTPUT]
	redis-port restore  [--ncpu=N]  [--parallel=M]  [--input=INPUT]   --target=TARGET   [--auth=AUTH]  [--extra] [--faketime=FAKETIME]  [--filterdb=DB] 
                        [--filterkeys=keys] [--skipkeys=keys] [--restorecmd=slotsrestore] [--aggregatetype=type] [--aggregatekeys=keys] [--aggregateTargetKey=key] 
	redis-port dump     [--ncpu=N]  [--parallel=M]   --from=MASTER   [--password=PASSWORD]  [--output=OUTPUT]  [--extra]
	redis-port sync     [--ncpu=N]  [--parallel=M]   --from=MASTER   [--password=PASSWORD]   --target=TARGET   [--auth=AUTH]  [--sockfile=FILE [--filesize=SIZE]] [--filterdb=DB] [--psync] [--force]
                        [--filterkeys=keys] [--skipkeys=keys] [--restorecmd=slotsrestore] [--aggregatetype=type] [--aggregatekeys=keys] [--aggregateTargetKey=key] [--set2sortedkeys=keys] [--sorted2setkeys=keys]

Options:
	-n N, --ncpu=N                    Set runtime.GOMAXPROCS to N.
	-p M, --parallel=M                Set the number of parallel routines to M.
	-i INPUT, --input=INPUT           Set input file, default is stdin ('/dev/stdin').
	-o OUTPUT, --output=OUTPUT        Set output file, default is stdout ('/dev/stdout').
	-f MASTER, --from=MASTER          Set host:port of master redis.
	-t TARGET, --target=TARGET        Set host:port of slave redis.
	-P PASSWORD, --password=PASSWORD  Set redis auth password.
	-A AUTH, --auth=AUTH              Set auth password for target.
	--faketime=FAKETIME               Set current system time to adjust key's expire time.
	--sockfile=FILE                   Use FILE to as socket buffer, default is disabled.
	--filesize=SIZE                   Set FILE size, default value is 1gb.
	-e, --extra                       Set ture to send/receive following redis commands, default is false.
	--filterdb=DB                     Filter db = DB, default is *.
    --filterkeys=keys                 Filter key in keys, keys is seperated by comma and supports regular expression.
    --skipkeys=keys                   Skip key in keys, keys is seperated by comma and supports regular expression.
	--restorecmd=slotsrestore		  Restore command, slotsrestore for codis, restore for redis, if the from and target server are the same, use '--restorecmd=del' will delete the keys, togegher with
                                      filterkeys, it will delete the keys filtered in the server. 
    --aggregatetype=type              Aggregate type: list or set.
    --aggregatekeys=keys              Aggregate key in keys, keys is seperated by comma and supports regular expression.
    --aggregateTargetKey=key          Target key for aggregating.
    --set2sortedkeys=keys             Convert set key in keys to sorted set, keys is seperated by comma and supports regular expression.
    --sorted2setkeys=keys             Convert sorted set key in keys to set, keys is seperated by comma and supports regular expression.
	--psync                           Use PSYNC command.
	--force                           Use force, do not need to enter "yes", you mustn't use it ,unless you konw what you are doing.
`
	d, err := docopt.Parse(usage, nil, true, "", false)
	if err != nil {
		log.PanicError(err, "parse arguments failed")
	}

	if s, ok := d["--ncpu"].(string); ok && s != "" {
		n, err := parseInt(s, 1, 1024)
		if err != nil {
			log.PanicErrorf(err, "parse --ncpu failed")
		}
		runtime.GOMAXPROCS(n)
	}
	ncpu := runtime.GOMAXPROCS(0)

	if s, ok := d["--parallel"].(string); ok && s != "" {
		n, err := parseInt(s, 1, 1024)
		if err != nil {
			log.PanicErrorf(err, "parse --parallel failed")
		}
		args.parallel = n
	}
	if ncpu > args.parallel {
		args.parallel = ncpu
	}
	if args.parallel == 0 {
		args.parallel = 4
	}

	args.input, _ = d["--input"].(string)
	args.output, _ = d["--output"].(string)

	args.from, _ = d["--from"].(string)
	args.passwd, _ = d["--password"].(string)
	args.auth, _ = d["--auth"].(string)
	args.target, _ = d["--target"].(string)

	args.extra, _ = d["--extra"].(bool)
	args.psync, _ = d["--psync"].(bool)
	args.force, _ = d["--force"].(bool)
	args.sockfile, _ = d["--sockfile"].(string)

	var input string
	for {
		if args.force {
			goto CONTINUE
		}
		fmt.Printf("Are you sure to continue (yes/no)?\n")
		_, err := fmt.Scanf("%s\r\n", &input)
		if err != nil {
			log.PanicError(err, "input yes/no err")
		}
		switch input {
		default:
			fmt.Printf("Input the wrong value, you should input yes or no")
			continue
		case "yes":
			goto CONTINUE
		case "no":
			os.Exit(1)
		}
	}

CONTINUE:

	if s, ok := d["--faketime"].(string); ok && s != "" {
		switch s[0] {
		case '-', '+':
			d, err := time.ParseDuration(strings.ToLower(s))
			if err != nil {
				log.PanicError(err, "parse --faketime failed")
			}
			args.shift = d
		case '@':
			n, err := strconv.ParseInt(s[1:], 10, 64)
			if err != nil {
				log.PanicError(err, "parse --faketime failed")
			}
			args.shift = time.Duration(n*int64(time.Millisecond) - time.Now().UnixNano())
		default:
			t, err := time.Parse("2006-01-02 15:04:05", s)
			if err != nil {
				log.PanicError(err, "parse --faketime failed")
			}
			args.shift = time.Duration(t.UnixNano() - time.Now().UnixNano())
		}
	}

	if s, ok := d["--filterdb"].(string); ok && s != "" && s != "*" {
		n, err := parseInt(s, MinDB, MaxDB)
		if err != nil {
			log.PanicError(err, "parse --filterdb failed")
		}
		u := uint32(n)
		acceptDB = func(db uint32) bool {
			return db == u
		}
	}

	if s, ok := d["--filterkeys"].(string); ok && s != "" && s != "*" {
		keys := strings.Split(s, ",")

		keyRegexps := make([]*regexp.Regexp, len(keys))
		for i, key := range keys {
			keyRegexps[i], err = regexp.Compile(key)
			if err != nil {
				log.PanicError(err, "parse --filterkeys failed")
			}
		}

		acceptKey = func(key []byte) bool {
			for _, reg := range keyRegexps {
				if reg.Match(key) {
					return true
				}
			}

			return false
		}
	}

	if s, ok := d["--skipkeys"].(string); ok && s != "" && s != "*" {
		keys := strings.Split(s, ",")

		keyRegexps := make([]*regexp.Regexp, len(keys))
		for i, key := range keys {
			keyRegexps[i], err = regexp.Compile(key)
			if err != nil {
				log.PanicError(err, "parse --skipkeys failed")
			}
		}

		skipKey = func(key []byte) bool {
			for _, reg := range keyRegexps {
				if reg.Match(key) {
					return true
				}
			}

			return false
		}
	}

	if s, ok := d["--restorecmd"].(string); ok && s != "" {
		restoreCmd = strings.TrimSpace(s)
	}

	if s, ok := d["--aggregatekeys"].(string); ok && s != "" && s != "*" {
		keys := strings.Split(s, ",")

		keyRegexps := make([]*regexp.Regexp, len(keys))
		for i, key := range keys {
			keyRegexps[i], err = regexp.Compile(key)
			if err != nil {
				log.PanicError(err, "parse --aggregatekeys failed")
			}
		}

		aggregateKey = func(key []byte) bool {
			for _, reg := range keyRegexps {
				if reg.Match(key) {
					return true
				}
			}

			return false
		}
	}

	if s, ok := d["--aggregateTargetKey"].(string); ok && s != "" {
		aggregateTarget = s
	}

	if s, ok := d["--aggregatetype"].(string); ok && s != "" {
		aggregateType = s
		switch s {
		default:
			aggregateCmd = "lpush"
		case "list":
			aggregateCmd = "lpush"
		case "set":
			aggregateCmd = "sadd"
		}
	}

	if s, ok := d["--set2sortedkeys"].(string); ok && s != "" && s != "*" {
		keys := strings.Split(s, ",")

		keyRegexps := make([]*regexp.Regexp, len(keys))
		for i, key := range keys {
			keyRegexps[i], err = regexp.Compile(key)
			if err != nil {
				log.PanicError(err, "parse --set2sortedkeys failed")
			}
		}

		set2sortedKey = func(key []byte) bool {
			for _, reg := range keyRegexps {
				if reg.Match(key) {
					return true
				}
			}

			return false
		}
	}

	if s, ok := d["--sorted2setkeys"].(string); ok && s != "" && s != "*" {
		keys := strings.Split(s, ",")

		keyRegexps := make([]*regexp.Regexp, len(keys))
		for i, key := range keys {
			keyRegexps[i], err = regexp.Compile(key)
			if err != nil {
				log.PanicError(err, "parse --sorted2setkeys failed")
			}
		}

		sorted2setKey = func(key []byte) bool {
			for _, reg := range keyRegexps {
				if reg.Match(key) {
					return true
				}
			}

			return false
		}
	}

	if s, ok := d["--filesize"].(string); ok && s != "" {
		if len(args.sockfile) == 0 {
			log.Panic("please specify --sockfile first")
		}
		n, err := bytesize.Parse(s)
		if err != nil {
			log.PanicError(err, "parse --filesize failed")
		}
		if n <= 0 {
			log.Panicf("parse --filesize = %d, invalid number", n)
		}
		args.filesize = n
	} else {
		args.filesize = bytesize.GB
	}

	log.Infof("set ncpu = %d, parallel = %d\n", ncpu, args.parallel)

	switch {
	case d["decode"].(bool):
		new(cmdDecode).Main()
	case d["restore"].(bool):
		new(cmdRestore).Main()
	case d["dump"].(bool):
		new(cmdDump).Main()
	case d["sync"].(bool):
		new(cmdSync).Main()
	}
}
Exemplo n.º 10
0
func restoreRdbEntry(c redigo.Conn, e *rdb.BinEntry) {
	var ttlms uint64
	if e.ExpireAt != 0 {
		now := uint64(time.Now().Add(args.shift).UnixNano())
		now /= uint64(time.Millisecond)
		if now >= e.ExpireAt {
			ttlms = 1
		} else {
			ttlms = e.ExpireAt - now
		}
	}

	toText := func(p []byte) string {
		var b bytes.Buffer
		for _, c := range p {
			switch {
			case c >= '#' && c <= '~':
				b.WriteByte(c)
			default:
				b.WriteByte('.')
			}
		}
		return b.String()
	}

	if aggregateKey(e.Key) {
		log.Infof("Aggregate key %s", e.Key)
		o, err := rdb.DecodeDump(e.Value)
		if err != nil {
			log.PanicError(err, "decode failed")
		}
		switch obj := o.(type) {
		default:
			log.Panicf("unknown object %v", o)
		case rdb.List:
			for _, ele := range obj {
				_, err := c.Do(aggregateCmd, aggregateTarget, toText(ele))
				if err != nil {
					log.PanicError(err, "aggregate error")
				}
			}
		case rdb.Set:
			for _, ele := range obj {
				_, err := c.Do(aggregateCmd, aggregateTarget, toText(ele))
				if err != nil {
					log.PanicError(err, "aggregate error")
				}
			}
		}
	}

	if set2sortedKey(e.Key) {
		o, err := rdb.DecodeDump(e.Value)
		if err != nil {
			log.PanicError(err, "decode failed")
		}
		switch obj := o.(type) {
		default:
			log.Panicf("set2sorted key %s type is not set err", e.Key)
			log.Panicf("unknown object %v", o)
		case rdb.Set:
			for _, ele := range obj {
				_, err := c.Do("zadd", e.Key, 1, toText(ele))
				if err != nil {
					log.PanicErrorf(err, "set2sorted zadd %s 1 %s", e.Key, toText(ele))
				}
			}
		}
		return
	}

	if sorted2setKey(e.Key) {
		o, err := rdb.DecodeDump(e.Value)
		if err != nil {
			log.PanicError(err, "decode failed")
		}
		switch obj := o.(type) {
		default:
			log.Panicf("sorted2set key %s type is not sorted set err", e.Key)
		case rdb.ZSet:
			for _, ele := range obj {
				_, err := c.Do("sadd", e.Key, toText(ele.Member))
				if err != nil {
					log.PanicErrorf(err, "sorted2set sadd %s %s", e.Key, toText(ele.Member))
				}
			}
		}
		return
	}

	if (restoreCmd == "del") || (restoreCmd == "DEL") {
		_, err := redigo.String(c.Do(restoreCmd, e.Key))
		if err != nil {
			log.Warnf("delete key: '%s'", e.Key)
		}
	} else {
		s, err := redigo.String(c.Do(restoreCmd, e.Key, ttlms, e.Value))

		if err != nil {
			log.Warnf("restore error, when '%s' '%s'", restoreCmd, e.Key)
			//log.PanicError(err, "restore command error")
		}
		if s != "OK" {
			//log.Panicf("restore command response = '%s', should be 'OK'", s)
			log.Warnf("restore command response = '%s', should be 'OK'", s)
		}
	}
}