Method Execute

command/v7/scale_command.go:28–73

(args []string)

}

func (cmd ScaleCommand) Execute(args []string) error {
	err := cmd.SharedActor.CheckTarget(true, true)
	if err != nil {
		return err
	}

	user, err := cmd.Actor.GetCurrentUser()
	if err != nil {
		return err
	}

	app, warnings, err := cmd.Actor.GetApplicationByNameAndSpace(cmd.RequiredArgs.AppName, cmd.Config.TargetedSpace().GUID)
	cmd.UI.DisplayWarnings(warnings)
	if err != nil {
		return err
	}

	if !cmd.Instances.IsSet && !cmd.DiskLimit.IsSet && !cmd.MemoryLimit.IsSet && !cmd.LogRateLimit.IsSet {
		return cmd.showCurrentScale(user.Name, err)
	}

	scaled, err := cmd.scaleProcess(app.GUID, user.Name)
	if err != nil {
		return err
	}
	if !scaled {
		return nil
	}

	handleInstanceDetails := func(instanceDetails string) {
		cmd.UI.DisplayText(instanceDetails)
	}

	if cmd.shouldRestart() || app.State == constant.ApplicationStarted {
		warnings, err = cmd.Actor.PollStart(app, false, handleInstanceDetails)
		cmd.UI.DisplayNewline()
		cmd.UI.DisplayWarnings(warnings)
	}

	showErr := cmd.showCurrentScale(user.Name, err)
	if showErr != nil {
		return showErr
	}

	return cmd.translateErrors(err)
}

func (cmd ScaleCommand) translateErrors(err error) error {
	if _, ok := err.(actionerror.StartupTimeoutError); ok {