code: public ServiceFuture<Void> completeRestoreAsync(String locationName, UUID operationId, String lastBackupName, final ServiceCallback<Void> serviceCallback) {
          return ServiceFuture.fromResponse(completeRestoreWithServiceResponseAsync(locationName, operationId, lastBackupName), serviceCallback);
      }
docs: Completes the restore operation on a managed database.
  
  @param locationName The name of the region where the resource is located.
  @param operationId Management operation id that this request tries to complete.
  @param lastBackupName The last backup name to apply
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object