public static JobId toJobID(String jid) {
    return TypeConverter.toYarn(JobID.forName(jid));
  }
@Test
  @Timeout(120000)
  public void testToJobID() {
    JobId jid = MRApps.toJobID("job_1_1");
    assertEquals(1, jid.getAppId().getClusterTimestamp());
    assertEquals(1, jid.getAppId().getId());
    assertEquals(1, jid.getId()); // tests against some proto.id and not a job.id field
  }