package backup import ( "sort" "time" "github.com/restic/restic/internal/archiver" "github.com/restic/restic/internal/restic" "github.com/restic/restic/internal/ui" "github.com/restic/restic/internal/ui/termstatus" ) // JSONProgress reports progress for the `backup` command in JSON. type JSONProgress struct { *ui.Message term *termstatus.Terminal v uint } // assert that Backup implements the ProgressPrinter interface var _ ProgressPrinter = &JSONProgress{} // NewJSONProgress returns a new backup progress reporter. func NewJSONProgress(term *termstatus.Terminal, verbosity uint) *JSONProgress { return &JSONProgress{ Message: ui.NewMessage(term, verbosity), term: term, v: verbosity, } } func (b *JSONProgress) print(status interface{}) { b.term.Print(ui.ToJSONString(status)) } func (b *JSONProgress) error(status interface{}) { b.term.Error(ui.ToJSONString(status)) } // Update updates the status lines. func (b *JSONProgress) Update(total, processed Counter, errors uint, currentFiles map[string]struct{}, start time.Time, secs uint64) { status := statusUpdate{ MessageType: "status", SecondsElapsed: uint64(time.Since(start) / time.Second), SecondsRemaining: secs, TotalFiles: total.Files, FilesDone: processed.Files, TotalBytes: total.Bytes, BytesDone: processed.Bytes, ErrorCount: errors, } if total.Bytes > 0 { status.PercentDone = float64(processed.Bytes) / float64(total.Bytes) } for filename := range currentFiles { status.CurrentFiles = append(status.CurrentFiles, filename) } sort.Strings(status.CurrentFiles) b.print(status) } // ScannerError is the error callback function for the scanner, it prints the // error in verbose mode and returns nil. func (b *JSONProgress) ScannerError(item string, err error) error { b.error(errorUpdate{ MessageType: "error", Error: err, During: "scan", Item: item, }) return nil } // Error is the error callback function for the archiver, it prints the error and returns nil. func (b *JSONProgress) Error(item string, err error) error { b.error(errorUpdate{ MessageType: "error", Error: err, During: "archival", Item: item, }) return nil } // CompleteItem is the status callback function for the archiver when a // file/dir has been saved successfully. func (b *JSONProgress) CompleteItem(messageType, item string, s archiver.ItemStats, d time.Duration) { if b.v < 2 { return } switch messageType { case "dir new": b.print(verboseUpdate{ MessageType: "verbose_status", Action: "new", Item: item, Duration: d.Seconds(), DataSize: s.DataSize, DataSizeInRepo: s.DataSizeInRepo, MetadataSize: s.TreeSize, MetadataSizeInRepo: s.TreeSizeInRepo, }) case "dir unchanged": b.print(verboseUpdate{ MessageType: "verbose_status", Action: "unchanged", Item: item, }) case "dir modified": b.print(verboseUpdate{ MessageType: "verbose_status", Action: "modified", Item: item, Duration: d.Seconds(), DataSize: s.DataSize, DataSizeInRepo: s.DataSizeInRepo, MetadataSize: s.TreeSize, MetadataSizeInRepo: s.TreeSizeInRepo, }) case "file new": b.print(verboseUpdate{ MessageType: "verbose_status", Action: "new", Item: item, Duration: d.Seconds(), DataSize: s.DataSize, DataSizeInRepo: s.DataSizeInRepo, }) case "file unchanged": b.print(verboseUpdate{ MessageType: "verbose_status", Action: "unchanged", Item: item, }) case "file modified": b.print(verboseUpdate{ MessageType: "verbose_status", Action: "modified", Item: item, Duration: d.Seconds(), DataSize: s.DataSize, DataSizeInRepo: s.DataSizeInRepo, }) } } // ReportTotal sets the total stats up to now func (b *JSONProgress) ReportTotal(start time.Time, s archiver.ScanStats) { if b.v >= 2 { b.print(verboseUpdate{ MessageType: "verbose_status", Action: "scan_finished", Duration: time.Since(start).Seconds(), DataSize: s.Bytes, TotalFiles: s.Files, }) } } // Finish prints the finishing messages. func (b *JSONProgress) Finish(snapshotID restic.ID, start time.Time, summary *archiver.Summary, dryRun bool) { b.print(summaryOutput{ MessageType: "summary", FilesNew: summary.Files.New, FilesChanged: summary.Files.Changed, FilesUnmodified: summary.Files.Unchanged, DirsNew: summary.Dirs.New, DirsChanged: summary.Dirs.Changed, DirsUnmodified: summary.Dirs.Unchanged, DataBlobs: summary.ItemStats.DataBlobs, TreeBlobs: summary.ItemStats.TreeBlobs, DataAdded: summary.ItemStats.DataSize + summary.ItemStats.TreeSize, TotalFilesProcessed: summary.Files.New + summary.Files.Changed + summary.Files.Unchanged, TotalBytesProcessed: summary.ProcessedBytes, TotalDuration: time.Since(start).Seconds(), SnapshotID: snapshotID.String(), DryRun: dryRun, }) } // Reset no-op func (b *JSONProgress) Reset() { } type statusUpdate struct { MessageType string `json:"message_type"` // "status" SecondsElapsed uint64 `json:"seconds_elapsed,omitempty"` SecondsRemaining uint64 `json:"seconds_remaining,omitempty"` PercentDone float64 `json:"percent_done"` TotalFiles uint64 `json:"total_files,omitempty"` FilesDone uint64 `json:"files_done,omitempty"` TotalBytes uint64 `json:"total_bytes,omitempty"` BytesDone uint64 `json:"bytes_done,omitempty"` ErrorCount uint `json:"error_count,omitempty"` CurrentFiles []string `json:"current_files,omitempty"` } type errorUpdate struct { MessageType string `json:"message_type"` // "error" Error error `json:"error"` During string `json:"during"` Item string `json:"item"` } type verboseUpdate struct { MessageType string `json:"message_type"` // "verbose_status" Action string `json:"action"` Item string `json:"item"` Duration float64 `json:"duration"` // in seconds DataSize uint64 `json:"data_size"` DataSizeInRepo uint64 `json:"data_size_in_repo"` MetadataSize uint64 `json:"metadata_size"` MetadataSizeInRepo uint64 `json:"metadata_size_in_repo"` TotalFiles uint `json:"total_files"` } type summaryOutput struct { MessageType string `json:"message_type"` // "summary" FilesNew uint `json:"files_new"` FilesChanged uint `json:"files_changed"` FilesUnmodified uint `json:"files_unmodified"` DirsNew uint `json:"dirs_new"` DirsChanged uint `json:"dirs_changed"` DirsUnmodified uint `json:"dirs_unmodified"` DataBlobs int `json:"data_blobs"` TreeBlobs int `json:"tree_blobs"` DataAdded uint64 `json:"data_added"` TotalFilesProcessed uint `json:"total_files_processed"` TotalBytesProcessed uint64 `json:"total_bytes_processed"` TotalDuration float64 `json:"total_duration"` // in seconds SnapshotID string `json:"snapshot_id"` DryRun bool `json:"dry_run,omitempty"` }