* */
    private void testReadJobLog() {
        final List<Map<String, Object>> logList = readJobLog(NAME_PREFIX);
        logger.info("logList: {}", logList);
        assertEquals(1, logList.size());
    }

    private void testDeleteJobLog() {
        final List<Map<String, Object>> logList = readJobLog(NAME_PREFIX);
        logger.info("logList: {}", logList);
        for (Map<String, Object> elem : logList) {