/**
   * Constructor. Start generating charts for data belonging to the given job.
   *
   * @param jobId a job id.
   */
  StartedJobHistoryChartGen(long jobId) {
    super();

    this.outputFolder = new File(FileUtils.getTempDir() + File.separator + OUTPUT_REL_PATH);

    this.jobId = jobId;

    // Set the locale to the system default
    this.locale = Locale.getDefault();

    genExec = new PeriodicTaskExecutor("ChartGen", new ChartGen(this), 0, GEN_INTERVAL);
  }
 @Override
 public void setUp() throws Exception {
   super.setUp();
   tmpdir = FileUtils.getTempDir();
 }