code: public JobInner update(String resourceGroupName, String accountName, String transformName, String jobName, JobInner parameters) {
          return updateWithServiceResponseAsync(resourceGroupName, accountName, transformName, jobName, parameters).toBlocking().single().body();
      }
docs: Update Job.
  Update is only supported for description and priority. Updating Priority will take effect when the Job state is Queued or Scheduled and depending on the timing the priority update may be ignored.
  
  @param resourceGroupName The name of the resource group within the Azure subscription.
  @param accountName The Media Services account name.
  @param transformName The Transform name.
  @param jobName The Job name.
  @param parameters The request parameters
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws ApiErrorException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the JobInner object if successful.