@VisibleForTesting
  static String getDataKeyName(UUID jobId, String key) {
    return String.format("%s-%s", jobId, key);
  }
@Test
  public void getDataKeyName() throws Exception {
    assertEquals(
        JOB_ID + "-tempTaskData",
        GoogleJobStore.getDataKeyName(JOB_ID, "tempTaskData"));
    assertEquals(
        JOB_ID + "-tempCalendarData",
        GoogleJobStore.getDataKeyName(JOB_ID, "tempCalendarData"));
  }