func (wr *Wrangler) checkMasterElect(ti *topo.TabletInfo) error {
// Check the master-elect is fit for duty - call out for hardware checks.
// if the server was already serving live traffic, it's probably good
if ti.IsInServingGraph() {
return nil
}
return wr.ExecuteOptionalTabletInfoHook(ti, hook.NewSimpleHook("preflight_serving_type"))
}
