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restart.go
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restart.go
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package application
import (
"cf"
"cf/requirements"
"cf/terminal"
"errors"
"github.com/codegangsta/cli"
)
type Restart struct {
ui terminal.UI
starter ApplicationStarter
stopper ApplicationStopper
appReq requirements.ApplicationRequirement
}
type ApplicationRestarter interface {
ApplicationRestart(app cf.Application)
}
func NewRestart(ui terminal.UI, starter ApplicationStarter, stopper ApplicationStopper) (cmd *Restart) {
cmd = new(Restart)
cmd.ui = ui
cmd.starter = starter
cmd.stopper = stopper
return
}
func (cmd *Restart) GetRequirements(reqFactory requirements.Factory, c *cli.Context) (reqs []requirements.Requirement, err error) {
if len(c.Args()) == 0 {
err = errors.New("Incorrect Usage")
cmd.ui.FailWithUsage(c, "restart")
return
}
cmd.appReq = reqFactory.NewApplicationRequirement(c.Args()[0])
reqs = []requirements.Requirement{
reqFactory.NewLoginRequirement(),
reqFactory.NewTargetedSpaceRequirement(),
cmd.appReq,
}
return
}
func (cmd *Restart) Run(c *cli.Context) {
app := cmd.appReq.GetApplication()
cmd.ApplicationRestart(app)
}
func (cmd *Restart) ApplicationRestart(app cf.Application) {
stoppedApp, err := cmd.stopper.ApplicationStop(app)
if err != nil {
cmd.ui.Failed(err.Error())
return
}
cmd.ui.Say("")
_, err = cmd.starter.ApplicationStart(stoppedApp)
if err != nil {
cmd.ui.Failed(err.Error())
return
}
}