Exemplo n.º 1
0
func runCopy(cmd *Command, args []string) bool {
	copy.secret = security.Secret(*copy.secretKey)
	if len(args) <= 1 {
		return false
	}
	filerDestination := args[len(args)-1]
	fileOrDirs := args[0 : len(args)-1]

	filerUrl, err := url.Parse(filerDestination)
	if err != nil {
		fmt.Printf("The last argument should be a URL on filer: %v\n", err)
		return false
	}
	path := filerUrl.Path
	if !strings.HasSuffix(path, "/") {
		path = path + "/"
	}

	for _, fileOrDir := range fileOrDirs {
		if !doEachCopy(fileOrDir, filerUrl.Host, path) {
			return false
		}
	}
	return true
}
Exemplo n.º 2
0
func writeFiles(idChan chan int, fileIdLineChan chan string, s *stat) {
	defer wait.Done()
	delayedDeleteChan := make(chan *delayedFile, 100)
	var waitForDeletions sync.WaitGroup
	secret := security.Secret(*b.secretKey)

	for i := 0; i < 7; i++ {
		waitForDeletions.Add(1)
		go func() {
			defer waitForDeletions.Done()
			for df := range delayedDeleteChan {
				if df.enterTime.After(time.Now()) {
					time.Sleep(df.enterTime.Sub(time.Now()))
				}
				if e := util.Delete("http://"+df.fp.Server+"/"+df.fp.Fid,
					security.GenJwt(secret, df.fp.Fid)); e == nil {
					s.completed++
				} else {
					s.failed++
				}
			}
		}()
	}

	for id := range idChan {
		start := time.Now()
		fileSize := int64(*b.fileSize + rand.Intn(64))
		fp := &operation.FilePart{Reader: &FakeReader{id: uint64(id), size: fileSize}, FileSize: fileSize}
		ar := &operation.VolumeAssignRequest{
			Count:      1,
			Collection: *b.collection,
		}
		if assignResult, err := operation.Assign(*b.server, ar); err == nil {
			fp.Server, fp.Fid, fp.Collection = assignResult.Url, assignResult.Fid, *b.collection
			if _, err := fp.Upload(0, *b.server, secret); err == nil {
				if rand.Intn(100) < *b.deletePercentage {
					s.total++
					delayedDeleteChan <- &delayedFile{time.Now().Add(time.Second), fp}
				} else {
					fileIdLineChan <- fp.Fid
				}
				s.completed++
				s.transferred += fileSize
			} else {
				s.failed++
				fmt.Printf("Failed to write with error:%v\n", err)
			}
			writeStats.addSample(time.Now().Sub(start))
			if *cmdBenchmark.IsDebug {
				fmt.Printf("writing %d file %s\n", id, fp.Fid)
			}
		} else {
			s.failed++
			println("writing file error:", err.Error())
		}
	}
	close(delayedDeleteChan)
	waitForDeletions.Wait()
}
Exemplo n.º 3
0
func runUpload(cmd *Command, args []string) bool {
	secret := security.Secret(*upload.secretKey)
	if len(cmdUpload.Flag.Args()) == 0 {
		if *upload.dir == "" {
			return false
		}
		filepath.Walk(*upload.dir, func(path string, info os.FileInfo, err error) error {
			if err == nil {
				if !info.IsDir() {
					if *upload.include != "" {
						if ok, _ := filepath.Match(*upload.include, filepath.Base(path)); !ok {
							return nil
						}
					}
					parts, e := operation.NewFileParts([]string{path})
					if e != nil {
						return e
					}
					results, e := operation.SubmitFiles(*upload.master, parts,
						*upload.replication, *upload.collection,
						*upload.ttl, *upload.maxMB, secret)
					bytes, _ := json.Marshal(results)
					fmt.Println(string(bytes))
					if e != nil {
						return e
					}
				}
			} else {
				fmt.Println(err)
			}
			return err
		})
	} else {
		parts, e := operation.NewFileParts(args)
		if e != nil {
			fmt.Println(e.Error())
		}
		results, _ := operation.SubmitFiles(*upload.master, parts,
			*upload.replication, *upload.collection,
			*upload.ttl, *upload.maxMB, secret)
		bytes, _ := json.Marshal(results)
		fmt.Println(string(bytes))
	}
	return true
}
Exemplo n.º 4
0
func (s *Store) SendHeartbeatToMaster() (masterNode string, secretKey security.Secret, e error) {
	masterNode, e = s.masterNodes.FindMaster()
	if e != nil {
		return
	}
	var volumeMessages []*operation.VolumeInformationMessage
	maxVolumeCount := 0
	var maxFileKey uint64
	for _, location := range s.Locations {
		maxVolumeCount = maxVolumeCount + location.MaxVolumeCount
		for k, v := range location.volumes {
			if maxFileKey < v.nm.MaxFileKey() {
				maxFileKey = v.nm.MaxFileKey()
			}
			if !v.expired(s.volumeSizeLimit) {
				volumeMessage := &operation.VolumeInformationMessage{
					Id:               proto.Uint32(uint32(k)),
					Size:             proto.Uint64(uint64(v.Size())),
					Collection:       proto.String(v.Collection),
					FileCount:        proto.Uint64(uint64(v.nm.FileCount())),
					DeleteCount:      proto.Uint64(uint64(v.nm.DeletedCount())),
					DeletedByteCount: proto.Uint64(v.nm.DeletedSize()),
					ReadOnly:         proto.Bool(v.readOnly),
					ReplicaPlacement: proto.Uint32(uint32(v.ReplicaPlacement.Byte())),
					Version:          proto.Uint32(uint32(v.Version())),
					Ttl:              proto.Uint32(v.Ttl.ToUint32()),
				}
				volumeMessages = append(volumeMessages, volumeMessage)
			} else {
				if v.exiredLongEnough(MAX_TTL_VOLUME_REMOVAL_DELAY) {
					location.deleteVolumeById(v.Id)
					glog.V(0).Infoln("volume", v.Id, "is deleted.")
				} else {
					glog.V(0).Infoln("volume", v.Id, "is expired.")
				}
			}
		}
	}

	joinMessage := &operation.JoinMessage{
		IsInit:         proto.Bool(!s.connected),
		Ip:             proto.String(s.Ip),
		Port:           proto.Uint32(uint32(s.Port)),
		PublicUrl:      proto.String(s.PublicUrl),
		MaxVolumeCount: proto.Uint32(uint32(maxVolumeCount)),
		MaxFileKey:     proto.Uint64(maxFileKey),
		DataCenter:     proto.String(s.dataCenter),
		Rack:           proto.String(s.rack),
		Volumes:        volumeMessages,
	}

	data, err := proto.Marshal(joinMessage)
	if err != nil {
		return "", "", err
	}

	joinUrl := "http://" + masterNode + "/dir/join"
	glog.V(4).Infof("Connecting to %s ...", joinUrl)

	jsonBlob, err := util.PostBytes(joinUrl, data)
	if err != nil {
		s.masterNodes.Reset()
		return "", "", err
	}
	var ret operation.JoinResult
	if err := json.Unmarshal(jsonBlob, &ret); err != nil {
		glog.V(0).Infof("Failed to join %s with response: %s", joinUrl, string(jsonBlob))
		s.masterNodes.Reset()
		return masterNode, "", err
	}
	if ret.Error != "" {
		s.masterNodes.Reset()
		return masterNode, "", errors.New(ret.Error)
	}
	s.volumeSizeLimit = ret.VolumeSizeLimit
	secretKey = security.Secret(ret.SecretKey)
	s.connected = true
	return
}