@SuppressWarnings("unchecked")
	private void setUpLogger(Map<String, Object> configMap) {
		List<Object> loggerList = (List<Object>) configMap.get("logger");
		if (loggerList != null && !loggerList.isEmpty()) {
			Map<String, Object> loggerEntry = (Map<String, Object>) loggerList.get(0);
			loggerNode = new Node("", loggerEntry.get("ip").toString(), new Integer(loggerEntry.get("port").toString()));
		} else {
			throw new RuntimeException("Cannot find config for logger");
		}
	}