elect

type Election interface {
	// Start starts compaining the owner.
	Start(context.Context)
	// ID returns the member ID.
	ID() string
	// GetOwnerID gets the owner ID.
	GetOwnerID(ctx context.Context) (string, error)
	// Close stops campaigning and retires if this member currently owns the key.
	Close()
}

type ElectionConfig struct {
	Timeout    time.Duration
	RetryIntvl time.Duration
	RetryCnt   uint64
	SessionTTL int
}

type Member interface {
	OnElected()
	OnRetired()
}