func (handler *Handler) OnStart(container *docker.Container, exit *chan string) error {
configCenter := appconfig.AppConfigCenter()
app, appErr := configCenter.GetDaemonApp(container)
if appErr != nil {
return appErr
}
count := 1
var interval time.Duration
if app.StartAwait != 0 {
count = 3
interval = time.Duration(app.StartAwait/count) * time.Second
}
log.Printf("Start await: total %ds, retry %d, interval %ds", app.StartAwait, count, interval/time.Second)
var valiErr error
for i := 0; i < count; i++ {
time.Sleep(interval)
valiErr = app.Validate()
if valiErr == nil {
break
}
}
if valiErr != nil {
return valiErr
}
client := backends.ZKClient()
if err := client.NewNode(app.NodePath(), app.Node); err != nil {
return err
}
go app.WatchTillDie(exit)
return nil
}
func (handler *Handler) Register(appId string, nodes interface{}) error {
configCenter := appconfig.AppConfigCenter()
app, appErr := configCenter.GetApp(appId)
if appErr != nil {
return appErr
}
data, err := json.Marshal(nodes)
if err != nil {
log.Println("error:", err)
}
if err := app.Register(string(data)); err != nil {
return err
}
return nil
}
