version

Documentation

Index

• func CheckClusterVersion(ctx context.Context, client pd.Client, checker VerChecker) error
• func CheckVersionForBR(s *metapb.Store, tikvVersion *semver.Version) error
• func IsTiFlash(store *metapb.Store) bool
• type VerChecker

Functions

func CheckClusterVersion

func CheckClusterVersion(ctx context.Context, client pd.Client, checker VerChecker) error

CheckClusterVersion check TiKV version.

func CheckVersionForBR

func CheckVersionForBR(s *metapb.Store, tikvVersion *semver.Version) error

CheckVersionForBR checks whether version of the cluster and BR itself is compatible.

func IsTiFlash

func IsTiFlash(store *metapb.Store) bool

IsTiFlash tests whether the store is based on tiflash engine.

Types

type VerChecker

type VerChecker func(store *metapb.Store, ver *semver.Version) error

VerChecker is a callback for the CheckClusterVersion, decides whether the cluster is suitable to execute restore. See also: CheckVersionForBackup and CheckVersionForBR.