func commandDemoteMaster(wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) (string, error) { subFlags.Parse(args) if subFlags.NArg() != 1 { log.Fatalf("action DemoteMaster requires <tablet alias|zk tablet path>") } tabletAlias := tabletParamToTabletAlias(subFlags.Arg(0)) return wr.ActionInitiator().DemoteMaster(tabletAlias) }
func commandDemoteMaster(wr *wrangler.Wrangler, subFlags *flag.FlagSet, args []string) (string, error) { if err := subFlags.Parse(args); err != nil { return "", err } if subFlags.NArg() != 1 { return "", fmt.Errorf("action DemoteMaster requires <tablet alias|zk tablet path>") } tabletAlias, err := tabletParamToTabletAlias(subFlags.Arg(0)) if err != nil { return "", err } return wr.ActionInitiator().DemoteMaster(tabletAlias) }