backingimage

Documentation

Index

• Constants
• func CreateBackupBackingImageMappings(backingImage *BackingImage) (*common.Mappings, error)
• type BackingImage
  • func OpenBackingImage(path string) (*BackingImage, error)
  • func (bi *BackingImage) Close()
  • func (bi *BackingImage) Preload() error
  • func (bi *BackingImage) ReadAt(buf []byte, offset int64) (int, error)
• type BackupStatus
  • func NewBackupStatus(name string, backingImage *BackingImage) *BackupStatus
  • func (b *BackupStatus) CloseFile()
  • func (b *BackupStatus) ReadFile(start int64, data []byte) error
  • func (b *BackupStatus) UpdateBackupProgress(state string, progress int, backupURL string, err string)

Constants

const (
	MaxExtentsBuffer = 1024
)

Functions

func CreateBackupBackingImageMappings

func CreateBackupBackingImageMappings(backingImage *BackingImage) (*common.Mappings, error)

Types

type BackingImage

type BackingImage struct {
	Size       int64
	SectorSize int64
	Path       string
	Disk       enginetypes.DiffDisk
	Format     string

	Location []byte
}

func OpenBackingImage

func OpenBackingImage(path string) (*BackingImage, error)

func (*BackingImage) Close

func (bi *BackingImage) Close()

func (*BackingImage) Preload

func (bi *BackingImage) Preload() error

Preload populates bi.location with correct values

func (*BackingImage) ReadAt

func (bi *BackingImage) ReadAt(buf []byte, offset int64) (int, error)

type BackupStatus

type BackupStatus struct {
	Name         string
	BackingImage *BackingImage
	Error        string
	Progress     int
	BackupURL    string
	State        common.ProgressState
	IsOpened     bool
	// contains filtered or unexported fields
}

func NewBackupStatus

func NewBackupStatus(name string, backingImage *BackingImage) *BackupStatus

func (*BackupStatus) CloseFile

func (b *BackupStatus) CloseFile()

func (*BackupStatus) ReadFile

func (b *BackupStatus) ReadFile(start int64, data []byte) error

func (*BackupStatus) UpdateBackupProgress

func (b *BackupStatus) UpdateBackupProgress(state string, progress int, backupURL string, err string)