示例#1
0
func Example_multiple() {
	// create bars
	first := pb.New(200).Prefix("First ")
	second := pb.New(200).Prefix("Second ")
	third := pb.New(200).Prefix("Third ")
	// start pool
	pool, err := pb.StartPool(first, second, third)
	if err != nil {
		panic(err)
	}
	// update bars
	wg := new(sync.WaitGroup)
	for _, bar := range []*pb.ProgressBar{first, second, third} {
		wg.Add(1)
		go func(cb *pb.ProgressBar) {
			for n := 0; n < 200; n++ {
				cb.Increment()
				time.Sleep(time.Millisecond * time.Duration(rand.Intn(100)))
			}
			cb.Finish()
			wg.Done()
		}(bar)
	}
	wg.Wait()
	// close pool
	pool.Stop()
}
示例#2
0
//SetupLog sets up initial ConnectionLog
func SetupLog(length, noOfConn int) error {
	connLog.stats = make([]ConnectionStat, noOfConn)
	barArray := make([]*pb.ProgressBar, noOfConn+1)
	lenSub := length / noOfConn
	for i := 0; i < noOfConn; i++ {
		fileBegin := lenSub * i
		fileEnd := lenSub * (i + 1)
		if i == noOfConn-1 {
			fileEnd = length
		}
		bar := pb.New(fileEnd - fileBegin).Prefix("Connection " + strconv.Itoa(i+1) + " ")
		customizeBar(bar)
		connLog.stats[i] = ConnectionStat{connectionIndex: i, pbar: bar}
		barArray[i] = bar
	}
	bar := pb.New(length).Prefix("Total ")
	customizeBar(bar)
	connLog.totalbar = bar
	barArray[noOfConn] = bar
	var err error
	connLog.pool, err = pb.StartPool(barArray...)
	if err != nil {
		return err
	}
	return nil
}
示例#3
0
文件: update.go 项目: wercker/wercker
// Update replaces the inode of the current executable with the latest version
// n.b. this won't work on Windows
func (u *Updater) Update() error {
	u.l.Infoln("Downloading version", u.ServerVersion.Version)
	werckerPath, err := filepath.Abs(os.Args[0])
	if err != nil {
		return err
	}

	// Put new version in tempfile in parent directory.
	temp, err := ioutil.TempFile(filepath.Dir(werckerPath), fmt.Sprintf(".%s-", u.ServerVersion.Version))
	if err != nil {
		return err
	}
	defer temp.Close()

	newVersion, err := http.Get(u.DownloadURL())
	if err != nil {
		return err
	}
	defer newVersion.Body.Close()

	bar := pb.New(int(newVersion.ContentLength)).SetUnits(pb.U_BYTES)
	bar.Start()
	writer := io.MultiWriter(temp, bar)

	_, err = io.Copy(writer, newVersion.Body)
	if err != nil {
		return err
	}

	temp.Chmod(0755)

	return os.Rename(temp.Name(), werckerPath)
}
示例#4
0
func downloader(uri string, file string) {
	var log = logrus.New()
	log.Formatter = new(logrus.JSONFormatter)

	log.Debug("creating file.")
	outFile, err := os.Create(file)
	if err != nil {
		os.Exit(1)
	}

	client := &http.Client{}

	log.Debugf("new request for %+v", uri)
	req, err := http.NewRequest("GET", uri, nil)

	log.Debug("request initiated.")
	resp, err := client.Do(req)

	//progress bar
	header := resp.ContentLength
	bar := pb.New(int(header)).SetUnits(pb.U_BYTES)
	bar.Start()
	reader := bar.NewProxyReader(resp.Body)

	if err != nil {
		panic(err)
	}

	// not closing reader as the NewProxyReader exits for me.
	log.Debugf("copying response data to %+v", file)
	io.Copy(outFile, reader)

	os.Exit(0)
}
示例#5
0
文件: pg.go 项目: ably-forks/flynn
func runPgRestore(args *docopt.Args, client controller.Client, config *runConfig) error {
	config.Stdin = os.Stdin
	var size int64
	if filename := args.String["--file"]; filename != "" {
		f, err := os.Open(filename)
		if err != nil {
			return err
		}
		defer f.Close()
		stat, err := f.Stat()
		if err != nil {
			return err
		}
		size = stat.Size()
		config.Stdin = f
	}
	if !args.Bool["--quiet"] && term.IsTerminal(os.Stderr.Fd()) {
		bar := pb.New(0)
		bar.SetUnits(pb.U_BYTES)
		if size > 0 {
			bar.Total = size
		} else {
			bar.ShowBar = false
		}
		bar.ShowSpeed = true
		bar.Output = os.Stderr
		bar.Start()
		defer bar.Finish()
		config.Stdin = bar.NewProxyReader(config.Stdin)
	}
	return pgRestore(client, config)
}
示例#6
0
func newPb(size int) (bar *pb.ProgressBar) {
	bar = pb.New(size)
	bar.SetRefreshRate(time.Millisecond)
	bar.ShowSpeed = true
	bar.Start()
	return
}
示例#7
0
文件: share.go 项目: xert/gdriver
func share(srv *drive.Service, accountFrom string, accountTo string) error {
	// List all files and folders
	files, err := findAllFilesFrom(srv, accountFrom)
	if err != nil {
		return err
	}
	fmt.Printf("Found: %d files or directories\n", len(files))

	// Progress bar
	bar := pb.New(len(files))
	bar.SetRefreshRate(time.Second)
	bar.Start()

	for _, file := range files {
		bar.Increment()
		err := shareFile(srv, file, accountTo)
		if err != nil {
			return err
		}
	}
	bar.FinishPrint("Done.")

	// Everything is OK
	return nil
}
示例#8
0
func imageDownloader(uri string, filename string, wg *sync.WaitGroup) {
	defer wg.Done()

	tokens := strings.Split(uri, "/")
	fileName := tokens[len(tokens)-1]

	outFile, err := os.Create(fileName)
	if err != nil {
		fmt.Println(err)
	}

	client := &http.Client{}

	req, err := http.NewRequest("GET", uri, nil)

	resp, err := client.Do(req)
	if err != nil {
		fmt.Println(err)
	}
	defer resp.Body.Close()

	header := resp.ContentLength
	bar := pb.New(int(header)).SetUnits(pb.U_BYTES)
	bar.SetRefreshRate(time.Millisecond)
	//	bar.Start()
	rd := bar.NewProxyReader(resp.Body)
	// and copy from reader
	io.Copy(outFile, rd)
	if err != nil {
		fmt.Println(err)
	}
}
示例#9
0
文件: redis.go 项目: ably-forks/flynn
func runRedisDump(args *docopt.Args, client controller.Client, config *runConfig) error {
	config.Stdout = os.Stdout
	if filename := args.String["--file"]; filename != "" {
		f, err := os.Create(filename)
		if err != nil {
			return err
		}
		defer f.Close()
		config.Stdout = f
	}

	if !args.Bool["--quiet"] && term.IsTerminal(os.Stderr.Fd()) {
		bar := pb.New(0)
		bar.SetUnits(pb.U_BYTES)
		bar.ShowBar = false
		bar.ShowSpeed = true
		bar.Output = os.Stderr
		bar.Start()
		defer bar.Finish()
		config.Stdout = io.MultiWriter(config.Stdout, bar)
	}

	config.Args[0] = "/bin/dump-flynn-redis"
	return runJob(client, *config)
}
示例#10
0
文件: boom.go 项目: nunogt/boom
func newPb(size int) (bar *pb.ProgressBar) {
	bar = pb.New(size)
	bar.Current = barChar
	bar.BarStart = ""
	bar.BarEnd = ""
	bar.Start()
	return
}
示例#11
0
// Start starts showing progress
func (t *TextProgress) Start(pkg string, total float64) {
	// TODO go to New64 once we update the pb package.
	t.pbar = pb.New(0)
	t.pbar.Total = int64(total)
	t.pbar.ShowSpeed = true
	t.pbar.Units = pb.U_BYTES
	t.pbar.Start()
}
示例#12
0
func (c *MountCommand) cacheWithProgress(cacheReq req.Cache) (err error) {
	// doneErr is used to wait until the cache progress is done, and also send
	// any error encountered. We simply send nil if there is no error.
	doneErr := make(chan error)

	// The creation of the pb objection presents a CLI progress bar to the user.
	bar := pb.New(100)
	bar.SetMaxWidth(100)
	bar.Start()

	// The callback, used to update the progress bar as remote.cache downloads
	cacheProgressCallback := func(par *dnode.Partial) {
		type Progress struct {
			Progress int        `json:progress`
			Error    kite.Error `json:error`
		}

		// TODO: Why is this an array from Klient? How can this be written cleaner?
		ps := []Progress{{}}
		par.MustUnmarshal(&ps)
		p := ps[0]

		if p.Error.Message != "" {
			doneErr <- p.Error
			c.Log.Error("remote.cacheFolder progress callback returned an error. err:%s", err)
			c.printfln(defaultHealthChecker.CheckAllFailureOrMessagef(
				FailedPrefetchFolder,
			))
		}

		bar.Set(p.Progress)

		// TODO: Disable the callback here, so that it's impossible to double call
		// the progress after competion - to avoid weird/bad UX and errors.
		if p.Progress == 100 {
			doneErr <- nil
		}
	}

	// c.callRemoteCache handles UX
	if err := c.callRemoteCache(cacheReq, cacheProgressCallback); err != nil {
		return err
	}

	if err := <-doneErr; err != nil {
		c.printfln("") // newline to ensure the progress bar ends
		c.printfln(
			defaultHealthChecker.CheckAllFailureOrMessagef(FailedPrefetchFolder),
		)
		return fmt.Errorf(
			"remote.cacheFolder progress callback returned an error. err:%s", err,
		)
	}

	bar.Finish()

	return nil
}
示例#13
0
//SetupResumeLog sets up ConnectionLog for a resumed download
func SetupResumeLog(filename string, length, noOfConn int) error {
	connLog.stats = make([]ConnectionStat, noOfConn)
	barArray := make([]*pb.ProgressBar, noOfConn+1)
	totalbar := pb.New(length).Prefix("Total ")
	lenSub := length / noOfConn
	for i := 0; i < noOfConn; i++ {
		partFilename := "temp/" + filename + "_" + strconv.Itoa(i)
		if _, err := os.Stat(partFilename); err == nil {
			reader, err := ioutil.ReadFile(partFilename)
			if err != nil {
				return err
			}
			header := reader[:16]
			fileBegin := int(binary.LittleEndian.Uint64(header[0:8]))
			fileEnd := int(binary.LittleEndian.Uint64(header[8:16]))
			bar := pb.New(fileEnd - fileBegin).Prefix("Connection " + strconv.Itoa(i+1) + " ")
			for j := 0; j < len(reader)-16; j++ {
				bar.Increment()
				totalbar.Increment()
			}
			customizeBar(bar)
			connLog.stats[i] = ConnectionStat{connectionIndex: i, pbar: bar}
			barArray[i] = bar
		} else {
			fileBegin := lenSub * i
			fileEnd := lenSub * (i + 1)
			if i == noOfConn-1 {
				fileEnd = length
			}
			bar := pb.New(fileEnd - fileBegin).Prefix("Connection " + strconv.Itoa(i+1) + " ")
			customizeBar(bar)
			connLog.stats[i] = ConnectionStat{connectionIndex: i, pbar: bar}
			barArray[i] = bar
		}
	}
	customizeBar(totalbar)
	connLog.totalbar = totalbar
	barArray[noOfConn] = totalbar
	var err error
	connLog.pool, err = pb.StartPool(barArray...)
	if err != nil {
		return err
	}
	return nil
}
示例#14
0
func main() {
	runClean := flag.Bool("cleanup", false, "Cleanup merged branches")
	noUpdate := flag.Bool("no-update", false, "Skip updating repositories")
	flag.Parse()

	if len(flag.Arg(0)) == 0 {
		fmt.Println("ERROR: You have to specify the directory with repositiories to update.")
		os.Exit(1)
	}

	errors := ""

	u := api.Updater{}
	u.DirHandler = &git.GitHandler{Dir: flag.Arg(0)}

	if err := u.DirHandler.Prepare(); err != nil {
		errors += fmt.Sprintf("Pre-update errors:\n%s", err)
	}

	bar := pb.New(len(u.DirHandler.Repositories()))
	bar.ShowTimeLeft = false
	bar.ShowSpeed = false
	bar.Start()

	completeFunc := func() error {
		bar.Increment()
		return nil
	}

	if !*noUpdate {
		fmt.Fprintf(os.Stdout, "Updating repositories ...\n")
		if err := u.DirHandler.Update(completeFunc); err != nil {
			errors += fmt.Sprintf("Post-update errors:\n%s", err)
		}

		bar.FinishPrint(u.DirHandler.Summary())
	}

	if *runClean {
		fmt.Fprintf(os.Stdout, "Cleaning up merged branches ...\n")
		report := ""
		for _, r := range u.DirHandler.Repositories() {
			out, err := git.CleanMergedBranches(r, completeFunc)
			if err != nil {
				errors += fmt.Sprintf("\n%s\n", err)
			} else {
				report += fmt.Sprintf("\n%s:%s\n", r.Name(), out)
			}
		}
		bar.FinishPrint(report)
	}

	if len(errors) > 0 {
		fmt.Fprintf(os.Stderr, "%s", errors)
		os.Exit(1)
	}
}
示例#15
0
文件: range.go 项目: rhuss/gofabric8
func rangeFunc(cmd *cobra.Command, args []string) {
	if len(args) == 0 || len(args) > 2 {
		fmt.Fprintln(os.Stderr, cmd.Usage())
		os.Exit(1)
	}

	k := args[0]
	end := ""
	if len(args) == 2 {
		end = args[1]
	}

	if rangeConsistency == "l" {
		fmt.Println("bench with linearizable range")
	} else if rangeConsistency == "s" {
		fmt.Println("bench with serializable range")
	} else {
		fmt.Fprintln(os.Stderr, cmd.Usage())
		os.Exit(1)
	}

	results = make(chan result)
	requests := make(chan v3.Op, totalClients)
	bar = pb.New(rangeTotal)

	clients := mustCreateClients(totalClients, totalConns)

	bar.Format("Bom !")
	bar.Start()

	for i := range clients {
		wg.Add(1)
		go doRange(clients[i].KV, requests)
	}

	pdoneC := printReport(results)

	go func() {
		for i := 0; i < rangeTotal; i++ {
			opts := []v3.OpOption{v3.WithRange(end)}
			if rangeConsistency == "s" {
				opts = append(opts, v3.WithSerializable())
			}
			op := v3.OpGet(k, opts...)
			requests <- op
		}
		close(requests)
	}()

	wg.Wait()

	bar.Finish()

	close(results)
	<-pdoneC
}
示例#16
0
func printStatus() {
	count := cap(Buffers[0])
	bar = pb.New(count)

	bar.SetRefreshRate(100 * time.Millisecond)
	bar.ShowCounters = true
	bar.ShowTimeLeft = false

	bar.Start()
}
示例#17
0
func SetupProgressBar(size int, prefix string) *pb.ProgressBar {
	bar := pb.New(size)
	bar.SetUnits(pb.U_BYTES)
	bar.SetRefreshRate(time.Millisecond * 10)
	bar.ShowCounters = false
	bar.ShowFinalTime = false
	bar.SetWidth(100)
	bar.Prefix(prefix)
	return bar
}
示例#18
0
文件: copy.go 项目: amimof/lazycopy
// Copies the content of src file to dst. Overwrites dst file if ow os true
func CopyFile(src, dst string, ow bool) (int64, error) {

	// Create source
	var source io.Reader
	s, err := os.Open(src)
	if err != nil {
		log.Error("Couldn't open", src, err)
		return 0, err
	}
	defer s.Close()

	// Stat source
	srcStat, err := s.Stat()
	if err != nil {
		log.Error("Couldn't stat", src, err)
		return 0, err
	}
	sourceSize := srcStat.Size()
	source = s

	// Check if dst exists
	d, err := os.Open(dst)
	if !os.IsNotExist(err) {
		if ow == false {
			return 0, err
		}
	}
	defer d.Close()

	// Create dest
	dest, err := os.Create(dst)
	if err != nil {
		log.Error("Couldn't create", dst, err)
		return 0, err
	}
	defer dest.Close()

	// Create the progress bar
	bar := pb.New(int(sourceSize)).SetUnits(pb.U_BYTES).SetRefreshRate(time.Millisecond * 10).Prefix(truncate(path.Base(src), 10, true) + ": ")
	bar.Format("<.->")
	bar.ShowSpeed = true
	bar.Start()

	// Copy
	writer := io.MultiWriter(dest, bar)
	written, err := io.Copy(writer, source)
	if err != nil {
		log.Error("Couldn't copy", err)
		return 0, err
	}

	bar.Finish()
	return written, nil
}
示例#19
0
func main() {
	opts, args := parseFlags()
	conv := cbconvert.NewConvertor(opts)

	var bar *pb.ProgressBar

	c := make(chan os.Signal, 3)
	signal.Notify(c, os.Interrupt, syscall.SIGHUP, syscall.SIGTERM)
	go func() {
		for _ = range c {
			fmt.Fprintf(os.Stderr, "Aborting\n")
			os.RemoveAll(conv.Workdir)
			os.Exit(1)
		}
	}()

	if _, err := os.Stat(opts.Outdir); err != nil {
		os.MkdirAll(opts.Outdir, 0777)
	}

	files := conv.GetFiles(args)

	if opts.Cover || opts.Thumbnail {
		if !opts.Quiet {
			bar = pb.New(conv.Nfiles)
			bar.ShowTimeLeft = false
			bar.Start()
		}
	}

	for _, file := range files {
		stat, err := os.Stat(file)
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error Stat: %v\n", err.Error())
			continue
		}

		if opts.Cover {
			conv.ExtractCover(file, stat)
			if !opts.Quiet {
				bar.Increment()
			}
			continue
		} else if opts.Thumbnail {
			conv.ExtractThumbnail(file, stat)
			if !opts.Quiet {
				bar.Increment()
			}
			continue
		}

		conv.ConvertComic(file, stat)
	}
}
示例#20
0
// Create a default progress bar.
func (c *Client) newDefaultProgressBar(fileLength int) *pb.ProgressBar {
	bar := pb.New(fileLength)
	bar.ShowSpeed = true
	bar.ShowTimeLeft = true
	bar.ShowCounters = true
	bar.Units = pb.U_BYTES
	bar.SetRefreshRate(time.Second)
	bar.SetWidth(80)
	bar.SetMaxWidth(80)

	return bar
}
示例#21
0
// download a file with the HTTP/HTTPS protocol showing a progress bar. The destination file is
// always overwritten.
func download(rawurl string, destinationPath string) {
	tempDestinationPath := destinationPath + ".tmp"

	destination, err := os.Create(tempDestinationPath)
	if err != nil {
		log.Fatalf("Unable to open the destination file: %s", tempDestinationPath)
	}
	defer destination.Close()

	response, err := customGet(rawurl)
	if err != nil {
		log.Fatalf("Unable to open a connection to %s", rawurl)
	}
	defer response.Body.Close()

	if response.StatusCode != http.StatusOK {
		log.Fatalf("Unexpected HTTP response code. Wanted 200 but got %d", response.StatusCode)
	}

	var progressBar *pb.ProgressBar

	contentLength, err := strconv.Atoi(response.Header.Get("Content-Length"))
	if err == nil {
		progressBar = pb.New(int(contentLength))
	} else {
		progressBar = pb.New(0)
	}
	defer progressBar.Finish()

	progressBar.ShowSpeed = true
	progressBar.SetRefreshRate(time.Millisecond * 1000)
	progressBar.SetUnits(pb.U_BYTES)
	progressBar.Start()

	writer := io.MultiWriter(destination, progressBar)

	io.Copy(writer, response.Body)
	destination.Close()
	os.Rename(tempDestinationPath, destinationPath)
}
示例#22
0
// DownloadR download an R installer from a specified URL
func downloadR(url string, rootPath string) string {
	// Parse URL and create filename from last element
	tokens := strings.Split(url, "/")
	fileName := tokens[len(tokens)-1]

	// Check if file has already been downloaded. If not, create the file at the specified path
	installerPath := createDownloadPath(rootPath, fileName)
	fmt.Println(installerPath)

	// Check to see if the installer has already been downloaded
	if _, err := os.Stat(installerPath); err == nil {
		fmt.Println(fileName, "already exists!")
		// return forward-slash installer path
		return filepath.ToSlash(installerPath)
	}
	output, err := os.Create(installerPath)
	errCheck(err)
	defer output.Close()

	// Start download process
	fmt.Println("Downloading", url, "to", fileName)

	// Download file from URL
	response, err := http.Get(url)
	errCheck(err)
	defer response.Body.Close()

	// Print http response status to console
	fmt.Println(response.Status)

	// Get the response size from the HTTP header for progress bar
	responseSize, _ := strconv.Atoi(response.Header.Get("Content-Length"))

	// Create progress bar
	bar := pb.New(int(responseSize)).SetUnits(pb.U_BYTES).SetRefreshRate(time.Millisecond * 10)
	bar.ShowSpeed = true
	bar.SetWidth(120)
	bar.Start()

	// Create multi-writer for output destination and progress bar
	writer := io.MultiWriter(output, bar)

	// Copy to output
	_, err = io.Copy(writer, response.Body)
	errCheck(err)
	bar.Finish()

	fmt.Printf("%s with %v bytes downloaded\n", fileName, responseSize)

	// return forward-slash installer path
	return filepath.ToSlash(installerPath)
}
示例#23
0
文件: builds.go 项目: cleblanc87/rack
func uploadIndex(c *cli.Context, index client.Index) error {
	missing, err := rackClient(c).IndexMissing(index)

	if err != nil {
		return err
	}

	total := 0

	for _, m := range missing {
		total += index[m].Size
	}

	bar := pb.New(total)

	bar.Prefix("Uploading changes... ")
	bar.SetMaxWidth(40)
	bar.SetUnits(pb.U_BYTES)

	if total == 0 {
		fmt.Println("NONE")
	} else {
		bar.Start()
	}

	inch := make(chan string)
	errch := make(chan error)

	for i := 1; i < IndexOperationConcurrency; i++ {
		go uploadItems(c, index, bar, inch, errch)
	}

	go func() {
		for _, hash := range missing {
			inch <- hash
		}
	}()

	for range missing {
		if err := <-errch; err != nil {
			return err
		}
	}

	close(inch)

	if total > 0 {
		bar.Finish()
	}

	return nil
}
示例#24
0
文件: put.go 项目: rhuss/gofabric8
func putFunc(cmd *cobra.Command, args []string) {
	if keySpaceSize <= 0 {
		fmt.Fprintf(os.Stderr, "expected positive --key-space-size, got (%v)", keySpaceSize)
		os.Exit(1)
	}

	results = make(chan result)
	requests := make(chan v3.Op, totalClients)
	bar = pb.New(putTotal)

	k, v := make([]byte, keySize), string(mustRandBytes(valSize))

	clients := mustCreateClients(totalClients, totalConns)

	bar.Format("Bom !")
	bar.Start()

	for i := range clients {
		wg.Add(1)
		go doPut(context.Background(), clients[i], requests)
	}

	pdoneC := printReport(results)

	go func() {
		for i := 0; i < putTotal; i++ {
			if seqKeys {
				binary.PutVarint(k, int64(i%keySpaceSize))
			} else {
				binary.PutVarint(k, int64(rand.Intn(keySpaceSize)))
			}
			requests <- v3.OpPut(string(k), v)
		}
		close(requests)
	}()

	if compactInterval > 0 {
		go func() {
			for {
				time.Sleep(compactInterval)
				compactKV(clients)
			}
		}()
	}

	wg.Wait()

	bar.Finish()

	close(results)
	<-pdoneC
}
示例#25
0
func indexAndSaveHits(ts *index.TokenSetSearcher, hits []HitInfo, idxs []int, saveFullHit func(*HitInfo) error) error {
	rank := 0
	var bar *pb.ProgressBar
	if terminal.IsTerminal(int(os.Stdout.Fd())) {
		bar = pb.New(len(idxs))
		bar.Start()
	}
	for i := range idxs {
		hit := &hits[idxs[i]]
		if i > 0 && hit.StaticScore < hits[idxs[i-1]].StaticScore {
			rank = i
		}
		hit.StaticRank = rank

		if err := saveFullHit(hit); err != nil {
			return err
		}

		var desc, readme string
		desc, hit.Description = hit.Description, ""
		readme, hit.ReadmeData = hit.ReadmeData, ""
		hit.Imported = nil
		hit.TestImported = nil

		var nameTokens stringsp.Set
		nameTokens = AppendTokens(nameTokens, []byte(hit.Name))

		var tokens stringsp.Set
		tokens.Add(nameTokens.Elements()...)
		tokens = AppendTokens(tokens, []byte(hit.Package))
		tokens = AppendTokens(tokens, []byte(desc))
		tokens = AppendTokens(tokens, []byte(readme))
		tokens = AppendTokens(tokens, []byte(hit.Author))
		for _, word := range hit.Exported {
			AppendTokens(tokens, []byte(word))
		}
		ts.AddDoc(map[string]stringsp.Set{
			IndexTextField: tokens,
			IndexNameField: nameTokens,
			IndexPkgField:  stringsp.NewSet(hit.Package),
		}, *hit)
		if bar != nil {
			bar.Increment()
		}
	}
	if bar != nil {
		bar.FinishPrint("Indexing finished!")
	}
	DumpMemStats()
	return nil
}
func (r *Restore) downloadRuns() {
	defer close(r.apply)

	for br := range r.download {
		log.Printf("Downloading %s", br.DownloadURL)

		// create a tempdir
		dir, err := ioutil.TempDir("", "backup")

		if err != nil {
			log.Fatal("Failed to create TempDir: ", err)
		}

		log.Printf("Writing to tempdir of %s", dir)
		br.ExtractedDir = dir

		// read our backuprun into the tempdir, via gzip | xbstream
		cmd := exec.Command("xbstream", "-x", "-C", dir)

		resp, err := http.Get(br.DownloadURL)

		if err != nil {
			log.Fatal("Failed to fetch backup run: ", err)
		}

		defer resp.Body.Close()

		progress := pb.New(int(resp.ContentLength)).SetUnits(pb.U_BYTES)
		progress.SetWidth(80)
		progress.Start()

		pbreader := progress.NewProxyReader(resp.Body)

		reader, err := gzip.NewReader(pbreader)

		if err != nil {
			log.Fatal("Failed to set up gzip reader: ", err)
		}

		cmd.Stdin = reader
		cmd.Stdout = os.Stdout
		cmd.Stderr = os.Stderr

		err = cmd.Run()
		if err != nil {
			log.Fatal("xbstream failed: ", err)
		}

		r.apply <- br
	}
}
示例#27
0
// CheckMetadata downloads the metadata about all of the files currently
// stored on Drive and compares it with the local cache.
func (gd *GDrive) CheckMetadata(filename string, report func(string)) error {
	idToFile, err := gd.getIdToFile(filename)
	if err != nil {
		return err
	}

	// This will almost certainly take a while, so put up a progress bar.
	var bar *pb.ProgressBar
	if !gd.quiet {
		bar = pb.New(len(idToFile))
		bar.ShowBar = true
		bar.ShowCounters = false
		bar.Output = os.Stderr
		bar.Prefix("Checking metadata cache: ")
		bar.Start()
	}

	err = gd.runQuery("trashed=false", func(f *drive.File) {
		if file, ok := idToFile[f.Id]; ok {
			df := newFile(f.Title, f)
			if !filesEqual(df, file) {
				report(fmt.Sprintf("%s: metadata mismatch.\nLocal: %+v\nDrive: %+v",
					file.Path, file, df))
			}
			if bar != nil {
				bar.Increment()
			}
			delete(idToFile, f.Id)
		} else {
			// It'd be preferable to have "sharedWithMe=false" included in
			// the query string above, but the combination of that with
			// "trashed=false" seems to lead to no results being returned.
			if f.Shared == false {
				report(fmt.Sprintf("%s: found on Drive, not in local cache [%+v]",
					f.Title, f))
			}
		}
	})

	for _, f := range idToFile {
		report(fmt.Sprintf("%s: found in local cache, not on Drive [%+v]",
			f.Path, f))
	}

	if bar != nil {
		bar.Finish()
	}
	return nil
}
示例#28
0
文件: main.go 项目: gooops/goscp
func sendFileToRemoteHost(client *ssh.Client, limit int64, sourceFile, targetUser, targetHost, targetFile string) {
	session, err := client.NewSession()
	if err != nil {
		log.Fatalln("Failed to create session: " + err.Error())
	}
	defer session.Close()

	go func() {
		iw, err := session.StdinPipe()
		if err != nil {
			log.Fatalln("Failed to create input pipe: " + err.Error())
		}

		w := flowrate.NewWriter(iw, limit)
		src, srcErr := os.Open(sourceFile)
		if srcErr != nil {
			log.Fatalln("Failed to open source file: " + srcErr.Error())
		}
		srcStat, statErr := src.Stat()
		if statErr != nil {
			log.Fatalln("Failed to stat file: " + statErr.Error())
		}

		fmt.Fprintln(w, "C0644", srcStat.Size(), filepath.Base(sourceFile))
		if srcStat.Size() > 0 {
			bar := pb.New(int(srcStat.Size()))
			bar.Units = pb.U_BYTES
			bar.ShowSpeed = true
			bar.Start()
			wp := io.MultiWriter(w, bar)

			fmt.Printf("Transferring %s to %s@%s:%s\n", sourceFile, targetUser, targetHost, targetFile)
			fmt.Printf("Speed limited to %d bytes/sec\n", limit)

			io.Copy(wp, src)
			bar.Finish()
			fmt.Fprint(w, "\x00")
			w.Close()
		} else {
			fmt.Printf("Transferred empty file %s to %s@%s:%s\n", sourceFile, targetUser, targetHost, targetFile)
			fmt.Fprint(w, "\x00")
			w.Close()
		}
	}()
	if err := session.Run(fmt.Sprintf("scp -t %s", targetFile)); err != nil {
		log.Fatalln("Failed to run: " + err.Error())
	}
}
示例#29
0
// Converts directory to CBZ
func (c *Convertor) convertDirectory(path string) {
	c.Workdir, _ = ioutil.TempDir(os.TempDir(), "cbc")

	images := c.getImagesFromPath(path)
	c.Ncontents = len(images)
	c.CurrContent = 0

	if !c.Opts.Quiet {
		bar = pb.New(c.Ncontents)
		bar.ShowTimeLeft = false
		bar.Prefix(fmt.Sprintf("Converting %d of %d: ", c.CurrFile, c.Nfiles))
		bar.Start()
	}

	for index, img := range images {
		c.CurrContent++
		if !c.Opts.Quiet {
			bar.Increment()
		}

		f, err := os.Open(img)
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error Open: %v\n", err.Error())
			continue
		}

		i, err := c.decodeImage(f, img)
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error Decode: %v\n", err.Error())
			continue
		}

		if !c.Opts.RGB && !c.isGrayScale(i) {
			i = c.TransformImage(i)
			c.encodeImage(i, filepath.Join(c.Workdir, filepath.Base(img)))
			continue
		}

		f.Close()

		if i != nil {
			throttle <- 1
			wg.Add(1)
			go c.convertImage(i, index, img)
		}
	}
	wg.Wait()
}
示例#30
0
func (s *Server) uploadMigration(migrations []Migration) {
	src, err := os.OpenFile(tmpDir+"/migrations.tar.gz", os.O_RDONLY, 0644)
	if err != nil {
		exitf("failed to open %s/migrations.tar.gz: %s", tmpDir, err)
	}
	defer func() { src.Close() }()

	fi, err := src.Stat()
	if err != nil {
		exitf("failed to retrieve file info of %s: %s", src.Name(), err)
	}

	s.initSetUp()

	session := s.getSession()
	defer session.Close()

	go func() {
		dst, err := session.StdinPipe()
		if err != nil {
			exitf("failed to get StdinPipe: %s", err)
		}
		defer dst.Close()

		bar := pb.New(int(fi.Size())).SetUnits(pb.U_BYTES)
		bar.Start()
		defer bar.Finish()
		dstw := io.MultiWriter(bar, dst)

		_, err = fmt.Fprintln(dst, "C0644", fi.Size(), "migrations.tar.gz")
		if err != nil {
			exitf("failed to open migrations.tar.gz: %s", err)
		}
		_, err = io.Copy(dstw, src)
		if err != nil {
			exitf("failed to upload migrations.tar.gz: %s", err)
		}
		_, err = fmt.Fprint(dst, "\x00")
		if err != nil {
			exitf("failed to close migrations.tar.gz: %s", err)
		}
	}()

	if output, err := session.CombinedOutput("/usr/bin/scp -qrt harp/" + cfg.App.Name); err != nil {
		exitf("Failed to run: %s %s", string(output), err)
	}
}