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snapshot

package

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Versions in this module

v0

v0.3.0

Mar 9, 2022

v0.2.0

Jan 5, 2022

Changes in this version

+ var ErrSnapshotOutOfDate = errors.New("snapshot out of date")

+ var GenSnapshotDirNameRe = regexp.MustCompile(`^snapshot-[0-9A-F]+-[0-9A-F]+\.generating$`)

+ var RecvSnapshotDirNameRe = regexp.MustCompile(`^snapshot-[0-9A-F]+-[0-9A-F]+\.receiving$`)

+ var SnapshotDirNamePartsRe = regexp.MustCompile(`^snapshot-([0-9A-F]+)-[0-9A-F]+$`)

+ var SnapshotDirNameRe = regexp.MustCompile(`^snapshot-[0-9A-F]+-[0-9A-F]+$`)

+ func GetSnapshotDirName(index uint64, extra uint64) string

+ type Mode uint64

+ const CreatingMode

+ const ReceivingMode

+ type SSEnv struct

+ func NewSSEnv(f SnapshotDirFunc, shardID uint64, replicaID uint64, index uint64, ...) SSEnv

+ func (se *SSEnv) CreateTempDir() error

+ func (se *SSEnv) FinalDirExists() bool

+ func (se *SSEnv) FinalizeIndex(index uint64)

+ func (se *SSEnv) FinalizeSnapshot() error

+ func (se *SSEnv) GetFinalDir() string

+ func (se *SSEnv) GetRootDir() string

+ func (se *SSEnv) GetTempDir() string

+ func (se *SSEnv) MustRemoveTempDir()

+ func (se *SSEnv) RemoveFinalDir() error

+ func (se *SSEnv) RemoveTempDir() error

+ type SnapshotDirFunc func(shardID uint64, replicaID uint64) string

v0.1.0

Oct 13, 2021

Changes in this version

+ var Creating = 1

+ var Sending = 2

+ type SnapshotManager interface

+ Apply func(msg *bhraftpb.SnapshotMessage) error

+ CleanSnap func(msg *bhraftpb.SnapshotMessage) error

+ Close func()

+ Create func(msg *bhraftpb.SnapshotMessage) error

+ Deregister func(msg *bhraftpb.SnapshotMessage, step int)

+ Exists func(msg *bhraftpb.SnapshotMessage) bool

+ ReceiveSnapCount func() uint64

+ ReceiveSnapData func(msg *bhraftpb.SnapshotMessage) error

+ Register func(msg *bhraftpb.SnapshotMessage, step int) bool

+ WriteTo func(msg *bhraftpb.SnapshotMessage, conn goetty.IOSession) (uint64, error)