mirror of
https://github.com/restic/restic.git
synced 2024-08-31 00:27:34 +02:00
149 lines
4.7 KiB
Go
149 lines
4.7 KiB
Go
package backup
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import (
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"fmt"
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"sort"
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"time"
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"github.com/restic/restic/internal/archiver"
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"github.com/restic/restic/internal/restic"
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"github.com/restic/restic/internal/ui"
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"github.com/restic/restic/internal/ui/termstatus"
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)
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// TextProgress reports progress for the `backup` command.
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type TextProgress struct {
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*ui.Message
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term *termstatus.Terminal
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}
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// assert that Backup implements the ProgressPrinter interface
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var _ ProgressPrinter = &TextProgress{}
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// NewTextProgress returns a new backup progress reporter.
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func NewTextProgress(term *termstatus.Terminal, verbosity uint) *TextProgress {
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return &TextProgress{
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Message: ui.NewMessage(term, verbosity),
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term: term,
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}
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}
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// Update updates the status lines.
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func (b *TextProgress) Update(total, processed Counter, errors uint, currentFiles map[string]struct{}, start time.Time, secs uint64) {
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var status string
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if total.Files == 0 && total.Dirs == 0 {
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// no total count available yet
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status = fmt.Sprintf("[%s] %v files, %s, %d errors",
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ui.FormatDuration(time.Since(start)),
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processed.Files, ui.FormatBytes(processed.Bytes), errors,
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)
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} else {
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var eta, percent string
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if secs > 0 && processed.Bytes < total.Bytes {
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eta = fmt.Sprintf(" ETA %s", ui.FormatSeconds(secs))
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percent = ui.FormatPercent(processed.Bytes, total.Bytes)
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percent += " "
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}
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// include totals
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status = fmt.Sprintf("[%s] %s%v files %s, total %v files %v, %d errors%s",
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ui.FormatDuration(time.Since(start)),
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percent,
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processed.Files,
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ui.FormatBytes(processed.Bytes),
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total.Files,
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ui.FormatBytes(total.Bytes),
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errors,
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eta,
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)
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}
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lines := make([]string, 0, len(currentFiles)+1)
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for filename := range currentFiles {
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lines = append(lines, filename)
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}
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sort.Strings(lines)
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lines = append([]string{status}, lines...)
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b.term.SetStatus(lines)
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}
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// ScannerError is the error callback function for the scanner, it prints the
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// error in verbose mode and returns nil.
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func (b *TextProgress) ScannerError(item string, err error) error {
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b.V("scan: %v\n", err)
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return nil
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}
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// Error is the error callback function for the archiver, it prints the error and returns nil.
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func (b *TextProgress) Error(item string, err error) error {
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b.E("error: %v\n", err)
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return nil
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}
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// CompleteItem is the status callback function for the archiver when a
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// file/dir has been saved successfully.
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func (b *TextProgress) CompleteItem(messageType, item string, previous, current *restic.Node, s archiver.ItemStats, d time.Duration) {
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item = termstatus.Quote(item)
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switch messageType {
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case "dir new":
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b.VV("new %v, saved in %.3fs (%v added, %v stored, %v metadata)",
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item, d.Seconds(), ui.FormatBytes(s.DataSize),
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ui.FormatBytes(s.DataSizeInRepo), ui.FormatBytes(s.TreeSizeInRepo))
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case "dir unchanged":
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b.VV("unchanged %v", item)
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case "dir modified":
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b.VV("modified %v, saved in %.3fs (%v added, %v stored, %v metadata)",
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item, d.Seconds(), ui.FormatBytes(s.DataSize),
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ui.FormatBytes(s.DataSizeInRepo), ui.FormatBytes(s.TreeSizeInRepo))
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case "file new":
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b.VV("new %v, saved in %.3fs (%v added)", item,
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d.Seconds(), ui.FormatBytes(s.DataSize))
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case "file unchanged":
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b.VV("unchanged %v", item)
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case "file modified":
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b.VV("modified %v, saved in %.3fs (%v added, %v stored)", item,
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d.Seconds(), ui.FormatBytes(s.DataSize), ui.FormatBytes(s.DataSizeInRepo))
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}
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}
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// ReportTotal sets the total stats up to now
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func (b *TextProgress) ReportTotal(item string, start time.Time, s archiver.ScanStats) {
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b.V("scan finished in %.3fs: %v files, %s",
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time.Since(start).Seconds(),
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s.Files, ui.FormatBytes(s.Bytes),
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)
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}
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// Reset status
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func (b *TextProgress) Reset() {
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if b.term.CanUpdateStatus() {
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b.term.SetStatus([]string{""})
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}
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}
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// Finish prints the finishing messages.
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func (b *TextProgress) Finish(snapshotID restic.ID, start time.Time, summary *Summary, dryRun bool) {
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b.P("\n")
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b.P("Files: %5d new, %5d changed, %5d unmodified\n", summary.Files.New, summary.Files.Changed, summary.Files.Unchanged)
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b.P("Dirs: %5d new, %5d changed, %5d unmodified\n", summary.Dirs.New, summary.Dirs.Changed, summary.Dirs.Unchanged)
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b.V("Data Blobs: %5d new\n", summary.ItemStats.DataBlobs)
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b.V("Tree Blobs: %5d new\n", summary.ItemStats.TreeBlobs)
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verb := "Added"
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if dryRun {
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verb = "Would add"
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}
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b.P("%s to the repository: %-5s (%-5s stored)\n", verb,
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ui.FormatBytes(summary.ItemStats.DataSize+summary.ItemStats.TreeSize),
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ui.FormatBytes(summary.ItemStats.DataSizeInRepo+summary.ItemStats.TreeSizeInRepo))
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b.P("\n")
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b.P("processed %v files, %v in %s",
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summary.Files.New+summary.Files.Changed+summary.Files.Unchanged,
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ui.FormatBytes(summary.ProcessedBytes),
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ui.FormatDuration(time.Since(start)),
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)
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}
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