package hybridBackup // import "imuslab.com/arozos/mod/disk/hybridBackup"


FUNCTIONS

func BufferedLargeFileCopy(src string, dst string, BUFFERSIZE int64) error

TYPES

type BackupTask struct {
	JobName           string           //The name used by the scheduler for executing this config
	CycleCounter      int64            //The number of backup executed in the background
	LastCycleTime     int64            //The execution time of the last cycle
	Enabled           bool             //Check if the task is enabled. Will not execute if this is set to false
	DiskUID           string           //The UID of the target fsandlr
	DiskPath          string           //The mount point for the disk
	ParentUID         string           //Parent virtal disk UUID
	ParentPath        string           //Parent disk path
	DeleteFileMarkers map[string]int64 //Markers for those files delete pending, [file path (relative)] time
	Mode              string           //Backup mode
}

func (backupConfig *BackupTask) HandleBackupProcess() (string, error)
    Main handler function for hybrid backup

type LinkFileMap struct {
	UnchangedFile map[string]string
	DeletedFiles  map[string]string
}

type Manager struct {
	Ticker     *time.Ticker  `json:"-"` //The main ticker
	StopTicker chan bool     `json:"-"` //Channel for stopping the backup
	Tasks      []*BackupTask //The backup tasks that is running under this manager
}

func NewHyperBackupManager() *Manager

func (m *Manager) AddTask(newtask *BackupTask) error

func (m *Manager) Close() error
    Stop all managed handlers

func (m *Manager) GetParentDiskIDByRestoreDiskID(restoreDiskID string) (string, error)
    Get the restore parent disk ID by backup disk ID

func (m *Manager) HandleRestore(restoreDiskID string, targetFileRelpath string) error
    Restore accidentailly removed file from backup

func (m *Manager) ListRestorable(parentDiskID string) (RestorableReport, error)
    List the file that is restorable from the given disk

func (m *Manager) StartTask(jobname string)
    Start a given task given name

func (m *Manager) StopTask(jobname string)
    Stop a given task given its job name

type RestorableFile struct {
	Filename      string //Filename of this restorable object
	IsHidden      bool   //Check if the file is hidden or located in a path within hidden folder
	Filesize      int64  //The file size to be restorable
	RelpathOnDisk string //Relative path of this file to the root
	RestorePoint  string //The location this file should restore to
	BackupDiskUID string //The UID of disk that is hold the backup of this file
	RemainingTime int64  //Remaining time till auto remove
	DeleteTime    int64  //Delete time
	IsSnapshot    bool   //Define is this restorable file point to a snapshot instead
}
    A file in the backup drive that is restorable

type RestorableReport struct {
	ParentUID       string            //The Disk ID to be restored to
	RestorableFiles []*RestorableFile //A list of restorable files
}
    The restorable report

type SnapshotSummary struct {
	ChangedFiles   map[string]string
	UnchangedFiles map[string]string
	DeletedFiles   map[string]string
}
    A snapshot summary

func GenerateSnapshotSummary(task *BackupTask, snapshotName string) (*SnapshotSummary, error)
    This function generate and return a snapshot summary