@Override
 public void createJsonFileTask(
     IForm form, SubmissionKey persistentResultsKey, long attemptCount, CallingContext cc)
     throws ODKDatastoreException {
   TaskOptionsBuilder b = new TaskOptionsBuilder(JsonGeneratorTaskServlet.ADDR);
   b.countdownMillis(PersistConsts.MAX_SETTLE_MILLISECONDS);
   b.param(ServletConsts.FORM_ID, form.getFormId());
   b.param(ServletConsts.PERSISTENT_RESULTS_KEY, persistentResultsKey.toString());
   b.param(ServletConsts.ATTEMPT_COUNT, Long.toString(attemptCount));
   b.enqueue();
 }
  @Override
  public final void createWorksheetTask(
      IForm form, MiscTasks miscTasks, long attemptCount, CallingContext cc)
      throws ODKFormNotFoundException, ODKDatastoreException {
    Map<String, String> params = miscTasks.getRequestParameters();

    TaskOptionsBuilder b = new TaskOptionsBuilder(WorksheetServlet.ADDR);
    b.countdownMillis(
        Math.max(
            PersistConsts.MAX_SETTLE_MILLISECONDS, SpreadsheetConsts.WORKSHEET_CREATION_DELAY));
    b.param(ServletConsts.FORM_ID, form.getFormId());
    b.param(
        ExternalServiceConsts.EXT_SERV_ADDRESS, params.get(ExternalServiceConsts.EXT_SERV_ADDRESS));
    b.param(ServletConsts.EXTERNAL_SERVICE_TYPE, params.get(ServletConsts.EXTERNAL_SERVICE_TYPE));
    b.param(ServletConsts.MISC_TASKS_KEY, miscTasks.getSubmissionKey().toString());
    b.param(ServletConsts.ATTEMPT_COUNT, Long.toString(attemptCount));
    b.enqueue();
  }