code: public JobDetails getJobByJobID(String cluster, String jobId,
        boolean populateTasks) throws IOException {
      return getJobByJobID(new QualifiedJobId(cluster, jobId), populateTasks);
    }
docs: Returns a specific job's data by job ID
  @param cluster the cluster identifier
  @param cluster the job ID
  @param populateTasks if {@code true} populate the {@link TaskDetails}
  records for the job