restorer

Documentation

Index

• func ErrorArrayToError(errs []error) error
• type Restorer
  • func NewRestorer(store brtypes.SnapStore, logger *logrus.Entry) (*Restorer, error)
  • func (r *Restorer) HandleAlarm(stopHandleAlarmCh chan bool, dbSizeAlarmCh <-chan string, ...)
  • func (r *Restorer) MakeEtcdLeanAndCheckAlarm(revision int64, endPoints []string, embeddedEtcdQuotaBytes float64, ...) error
  • func (r *Restorer) Restore(ro brtypes.RestoreOptions, m member.Control) (*embed.Etcd, error)
  • func (r *Restorer) RestoreAndStopEtcd(ro brtypes.RestoreOptions, m member.Control) error

Functions

func ErrorArrayToError

func ErrorArrayToError(errs []error) error

ErrorArrayToError takes an array of errors and returns a single concatenated error

Types

type Restorer

type Restorer struct {
	// contains filtered or unexported fields
}

Restorer is a struct for etcd data directory restorer

func NewRestorer

func NewRestorer(store brtypes.SnapStore, logger *logrus.Entry) (*Restorer, error)

NewRestorer returns the restorer object.

func (*Restorer) HandleAlarm

func (r *Restorer) HandleAlarm(stopHandleAlarmCh chan bool, dbSizeAlarmCh <-chan string, dbSizeAlarmDisarmCh chan bool, clientMaintenance client.MaintenanceCloser)

HandleAlarm function handles alarm raised by backup-restore.

func (*Restorer) MakeEtcdLeanAndCheckAlarm

func (r *Restorer) MakeEtcdLeanAndCheckAlarm(revision int64, endPoints []string, embeddedEtcdQuotaBytes float64, dbSizeAlarmCh chan string, dbSizeAlarmDisarmCh <-chan bool, clientKV client.KVCloser, clientMaintenance client.MaintenanceCloser) error

MakeEtcdLeanAndCheckAlarm calls etcd compaction on given revision number and raise db size alarm if embedded etcd db size crosses threshold.

func (*Restorer) Restore

func (r *Restorer) Restore(ro brtypes.RestoreOptions, m member.Control) (*embed.Etcd, error)

Restore restores the etcd data directory as per specified restore options but returns the ETCD server that it statrted.

func (*Restorer) RestoreAndStopEtcd

func (r *Restorer) RestoreAndStopEtcd(ro brtypes.RestoreOptions, m member.Control) error

RestoreAndStopEtcd restore the etcd data directory as per specified restore options but doesn't return the ETCD server that it statrted.