/**
* @deprecated DB직접 접근해서 JSON 으로 출력해서 그래프 그리기 위한 경우 쓸모가 아리까리해서 안씀... 나중에 쓸일있을수도 있을까 해서 남겨둠
* @param request
* @param response
* @return
* @throws ServletRequestBindingException
*/
@SuppressWarnings({"unused", "unchecked"})
private JSONArray doChartStd(HttpServletRequest request, HttpServletResponse response)
throws ServletRequestBindingException {
String miliseconds = request.getParameter("miliseconds");
String count = request.getParameter("count");
String flag = request.getParameter("flag");
BtaDealCtrl dealMgr = new BtaDealCtrl();
BtaPriceCtrl priceMgr = new BtaPriceCtrl();
JSONArray json = new JSONArray();
BtaDeals btaDeals = dealMgr.getBtaDealsBySelling(TYPE.PRICE);
Iterator<BtaDeal> deals = btaDeals.iterator();
while (deals.hasNext()) {
BtaDeal deal = deals.next();
LOG.debug(
deal.getKey() + ":" + deal.getTitle() + ":" + miliseconds + ":" + count + ":" + flag);
BtaPrices prices =
priceMgr.getBtaPrices(
deal.getKey(),
miliseconds,
BooleanUtils.toBoolean(flag),
NumberUtils.toInt(count, BTA.DEFAULT_JSON_COUNT));
json.add(JSONParser.getLineChartJSON(deal, prices));
}
return json;
}
/**
* Memcache 에 있는 현재 거래 중인 BtaDeal JSON 데이터 추출
*
* @return JSONArray Line Chart 용 JSON
* @throws ServletRequestBindingException
*/
@SuppressWarnings("unchecked")
private JSONArray doLineChartMemcache(boolean flag, long miliseconds, int period)
throws ServletRequestBindingException {
JSONArray jsonArray = new JSONArray();
List<String> header = null;
if (null != (header = MemcacheUtils.getBtaHeader())) {
Iterator<String> iteratorHeader = header.iterator();
while (iteratorHeader.hasNext()) {
try {
jsonArray.add(JSONParser.getSwipeJSON(iteratorHeader.next(), flag, period, miliseconds));
} catch (NullPointerException exception) {
LOG.error(exception);
}
}
} else {
MemcacheUtils.setBtaHeader();
doLineChartMemcache(flag, miliseconds, period);
}
return jsonArray;
}