util

Documentation

Index

• func AddressFunc(getClient func() HAKeeperClient) func(context.Context, bool) (string, error)
• func Fastrand64() uint64
• func SetUUIDNodeID(ctx context.Context, nodeUuid []byte) error
• type HAKeeperClient
• type RunResult

Functions

func AddressFunc

func AddressFunc(getClient func() HAKeeperClient) func(context.Context, bool) (string, error)

func Fastrand64

func Fastrand64() uint64

Fastrand64 returns a lock free uint64 value. Compared to rand.Int63(), this implementation scales.

func SetUUIDNodeID

func SetUUIDNodeID(ctx context.Context, nodeUuid []byte) error

SetUUIDNodeID set all uuid generator's node_id

Types

type HAKeeperClient

type HAKeeperClient interface {
	// GetClusterDetails queries the HAKeeper and return CN and TN nodes that are
	// known to the HAKeeper.
	GetClusterDetails(ctx context.Context) (pb.ClusterDetails, error)
}

HAKeeperClient is an interface which is mainly used to avoid cycle import.

type RunResult

type RunResult struct {
	AffectRows uint64
}