func callRpcService(service string, operation string, async bool, failOnErr bool, cr *myStartup.GetUserDataRequest, rep *myStartup.GetUserDataResponse) (err os.Error) {
defer skylib.CheckError(&err)
rpcClient, err := skylib.GetRandomClientByService(service)
if err != nil {
log.Println("No service provides", service)
if failOnErr {
return skylib.NewError(skylib.NO_CLIENT_PROVIDES_SERVICE, service)
} else {
return nil
}
}
name := service + operation
if async {
go rpcClient.Call(name, cr, rep)
log.Println("Called service async", name)
return nil
}
log.Println("Calling : " + name)
err = rpcClient.Call(name, cr, rep)
if err != nil {
log.Println("failed connection, retrying", err)
// get another one and try again!
rpcClient, err := skylib.GetRandomClientByService(service)
err = rpcClient.Call(name, cr, rep)
if err != nil {
return skylib.NewError(err.String(), name)
}
}
log.Println("Called service operation sync", name)
return nil
}
// Service operation for RPC.
func (rs *RouteService) RouteGetUserDataRequest(cr *myStartup.GetUserDataRequest, rep *myStartup.GetUserDataResponse) (err os.Error) {
defer skylib.CheckError(&err)
log.Println(route)
for i := 0; i < route.RouteList.Len(); i++ {
rpcCall := route.RouteList.At(i).(map[string]interface{})
err := callRpcService(rpcCall["Service"].(string), rpcCall["Operation"].(string), rpcCall["Async"].(bool), rpcCall["ErrOnFail"].(bool), cr, rep)
if err != nil {
skylib.Errors.Add(1)
return err
}
}
skylib.Requests.Add(1)
return nil
}