K线实时刷新

zyy

2025-08-27 c00bbb2f219514005033348b931a140d49579bb8

 src/main/java/com/nq/service/impl/StockServiceImpl.java

@@ -17,6 +17,7 @@
import com.nq.service.*;
import com.nq.utils.http.HttpClientRequest;
import com.nq.utils.PropertiesUtil;
import com.nq.utils.http.HttpRequest;
import com.nq.utils.redis.RedisKeyUtil;
import com.nq.utils.redis.RedisShardedPoolUtils;
import com.nq.utils.stock.pinyin.GetPyByChinese;
@@ -26,10 +27,9 @@
import com.nq.vo.stock.k.MinDataVO;
import com.nq.vo.stock.k.echarts.EchartsDataVO;

import java.lang.reflect.Type;
import java.math.BigDecimal;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@@ -110,7 +110,7 @@
        List<Stock> stockList = new ArrayList<>();
        if (stockType.equals("99")) {
            PageHelper.startPage(pageNum, pageSize);
            stockList.addAll(stockMapper.findZtStockListByKeyWords(keyWords, stockPlate, "MX", Integer.valueOf(0)));
            stockList.addAll(stockMapper.findZtStockListByKeyWords(keyWords, stockPlate, "MEX", Integer.valueOf(0)));
        } else if (stockType.equals("100")) {
            User user = iUserService.getCurrentRefreshUser(request);
            if (user == null) {
@@ -509,9 +509,10 @@
//          stockListVO.setNowPrice(stockListVO.getNowPrice());
//        }
//      }

        stockAdminListVO.setNowPrice(stockListVO.getNowPrice());
        stockAdminListVO.setHcrate(stockListVO.getHcrate());
        if (stockListVO != null) {
            stockAdminListVO.setNowPrice(stockListVO.getNowPrice());
            stockAdminListVO.setHcrate(stockListVO.getHcrate());
        }
        stockAdminListVO.setSpreadRate(stock.getSpreadRate());
        ServerResponse serverResponse = selectRateByDaysAndStockCode(stock.getStockCode(), 3);
        BigDecimal day3Rate = new BigDecimal("0");
@@ -704,47 +705,30 @@
            List<SiteNews> newsList = this.siteNewsMapper.getTopNewsList(pageSize);

            String usCodeList = PropertiesUtil.getProperty("us_home_indices_code");
            String mxCodeList = PropertiesUtil.getProperty("mx_home_indices_code");
            List<String> usStockCodeList = Arrays.asList(usCodeList.split(","));
            List<String> mxStockCodeList = Arrays.asList(mxCodeList.split(","));
            String hkCodeList = PropertiesUtil.getProperty("hk_home_indices_code");
            String inCodeList = PropertiesUtil.getProperty("in_home_indices_code");
            String twCodeList = PropertiesUtil.getProperty("tw_home_indices_code");

            List<DataStockBean> usDataStockBeans = Lists.newArrayList();
            List<DataStockBean> mxDataStockBeans = Lists.newArrayList();
            for (int i = 0; i < usStockCodeList.size(); i++) {
                String stockCode = usStockCodeList.get(i);
                String stockType = EStockType.US.getCode();
                DataStockBean cacheBaseStock = RedisKeyUtil.getCacheBaseStock(stockType, stockCode);
                // 获取K线数据
                Object kData = RedisKeyUtil.getCaCheStockKData(stockType, stockCode);
                if (kData == null) {
                    //重新获取并缓存redis
                    kData = getKData(stockCode, "D", stockType);
                    RedisKeyUtil.setCaCheStockKData(stockType, stockCode, kData);
                }
                Gson gson = new Gson();
                List<kData> dataList = gson.fromJson(kData.toString(), new TypeToken<List<kData>>(){}.getType());
                cacheBaseStock.setKData(dataList);
                usDataStockBeans.add(cacheBaseStock);
            }
            for (int i = 0; i < mxStockCodeList.size(); i++) {
                String stockCode = mxStockCodeList.get(i);
                String stockType = EStockType.MX.getCode();
                DataStockBean cacheBaseStock = RedisKeyUtil.getCacheBaseStock(stockType, stockCode);
                // 获取K线数据
                Object kData = RedisKeyUtil.getCaCheStockKData(stockType, stockCode);
                if (kData == null) {
                    //重新获取并缓存redis
                    kData = getKData(stockCode, "D", stockType);
                    RedisKeyUtil.setCaCheStockKData(stockType, stockCode, kData);
                }
                Gson gson = new Gson();
                List<kData> dataList = gson.fromJson(kData.toString(), new TypeToken<List<kData>>(){}.getType());
                cacheBaseStock.setKData(dataList);
                mxDataStockBeans.add(cacheBaseStock);
            }
            List<DataStockBean> hkDataStockBeans = Lists.newArrayList();
            List<DataStockBean> inDataStockBeans = Lists.newArrayList();
            List<DataStockBean> twDataStockBeans = Lists.newArrayList();
            // 创建Gson对象（全局复用，避免重复创建）
            Gson gson = new Gson();

            // 统一处理各地区股票数据
            processStockData(usCodeList, EStockType.US.getCode(), usDataStockBeans, gson);
            processStockData(hkCodeList, EStockType.HK.getCode(), hkDataStockBeans, gson);
            processStockData(inCodeList, EStockType.IN.getCode(), inDataStockBeans, gson);
            processStockData(twCodeList, EStockType.TW.getCode(), twDataStockBeans, gson);

            // 组装返回结果
            Map<String, Object> resultMap = new HashMap<>();
            resultMap.put("newsList", newsList);                //新闻列表
            resultMap.put("usDataStockBeans", usDataStockBeans);//美国指数
            resultMap.put("mxDataStockBeans", mxDataStockBeans);//墨西哥指数
            resultMap.put("hkDataStockBeans", hkDataStockBeans);//香港指数
            resultMap.put("inDataStockBeans", inDataStockBeans);//印度指数
            resultMap.put("twDataStockBeans", twDataStockBeans);//台湾指数
            return ServerResponse.createBySuccess(resultMap);
        } catch (Exception e){
            e.printStackTrace();
@@ -752,15 +736,61 @@
        return ServerResponse.createByError();
    }

    // 提取的通用处理方法
    private void processStockData(String stockCodes, String stockType,
                                  List<DataStockBean> targetList, Gson gson) throws Exception {
        String[] stockCodeList = stockCodes.split(",");
        //实时获取数据
        //String result = RedisKeyUtil.doPost(stockCodes, stockType);
        EStockType eStockType = EStockType.getEStockTypeByCode(stockType);
        String result = HttpRequest.doGrabGet(eStockType.stockUrl + "indices?key=" + eStockType.getStockKey() + "&country_id=" + eStockType.getContryId());
        // 把JSON数据解析为List<DataStockBean>
        Type listType = new TypeToken<List<DataStockBean>>(){}.getType();
        List<DataStockBean> list = new Gson().fromJson(result, listType);

        for (String stockCode : stockCodeList) {  // 增强for循环简化代码
            // 获取基础股票数据
            //DataStockBean cacheBaseStock = RedisKeyUtil.getCacheBaseStock(stockType, stockCode);
            DataStockBean cacheBaseStock = list.stream()
                    .filter(x -> stockCode.equals(x.getId()))
                    .findFirst().orElse(null);
            if (cacheBaseStock == null) {  // 增加空指针防护（可选，根据实际业务）
                continue;
            }

            // 获取K线数据（缓存优先）
            Object kData = RedisKeyUtil.getCaCheStockKData(stockType, stockCode);
            if (kData == null) {
                // 缓存未命中时重新获取并缓存
                kData = getKData(stockCode, "D", stockType);
                RedisKeyUtil.setCaCheStockKData(stockType, stockCode, kData);
            }

            // 解析K线数据并设置到对象
            List<kData> dataList = gson.fromJson(kData.toString(), new TypeToken<List<kData>>(){}.getType());
            cacheBaseStock.setKData(dataList);
            cacheBaseStock.setStockType(stockType);

            // 添加到目标集合
            targetList.add(cacheBaseStock);
        }
    }

    @Override
    public ServerResponse getIndicesList(String stockType) {
        try {
            String codeList;
            if (stockType.equals(EStockType.US.getCode())) {
            if(stockType.equals(EStockType.US.getCode())) {
                codeList = PropertiesUtil.getProperty("us_home_indices_code");
            } else {
                codeList = PropertiesUtil.getProperty("mx_home_indices_code");
            }
            } else if(stockType.equals(EStockType.HK.getCode())) {
                codeList = PropertiesUtil.getProperty("hk_home_indices_code");
            } else if(stockType.equals(EStockType.IN.getCode())) {
                codeList = PropertiesUtil.getProperty("in_home_indices_code");
            } else if(stockType.equals(EStockType.TW.getCode())) {
                codeList = PropertiesUtil.getProperty("tw_home_indices_code");
            } else
                codeList = PropertiesUtil.getProperty("us_home_indices_code");

            List<String> stockCodeList = Arrays.asList(codeList.split(","));

            Map<Integer, Object> resultMap = new HashMap<>();
@@ -783,9 +813,34 @@
    @Override
    public ServerResponse getIndicesAndKData(String pid, String stockType) {
        try {
            Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code", pid));
            if (stock == null) {
                return ServerResponse.createByErrorMsg("无股票信息");
            }
            stockType = stock.getStockType();
            Map<String, Object> resultMap = new HashMap<>();
            DataStockBean cacheBaseStock = RedisKeyUtil.getCacheBaseStock(stockType, pid);

            //实时获取数据
            String s = RedisKeyUtil.doPost(pid, stockType);
            Map<String, Object> stringObjectMap = RedisKeyUtil.jsonToMap(s);
            resultMap.put("id", pid);
            resultMap.put("stockType", stockType);
            resultMap.put("name", stock.getStockName());
            resultMap.put("last", stringObjectMap.get("Last").toString());
            resultMap.put("chg", stringObjectMap.get("Chg").toString());
            resultMap.put("chgPct", stringObjectMap.get("ChgPct").toString());
            // 获取K线数据
            Object kData = getKData(pid, "D", stockType);
            Gson gson = new Gson();
            List<kData> dataList = gson.fromJson(kData.toString(), new TypeToken<List<kData>>(){}.getType());
            resultMap.put("kData", dataList);
            return ServerResponse.createBySuccess(resultMap);

            /*DataStockBean cacheBaseStock = RedisKeyUtil.getCacheBaseStock(stockType, pid);
            if (cacheBaseStock != null) {
                resultMap.put("id", cacheBaseStock.getId());
                resultMap.put("stockType", stockType);
                resultMap.put("name", cacheBaseStock.getName());
                resultMap.put("last", cacheBaseStock.getLast());
                resultMap.put("chg", cacheBaseStock.getChg());
                resultMap.put("chgPct", cacheBaseStock.getChgPct());
@@ -801,10 +856,36 @@
                List<kData> dataList = gson.fromJson(kData.toString(), new TypeToken<List<kData>>(){}.getType());
                resultMap.put("kData", dataList);
                return ServerResponse.createBySuccess(resultMap);
            }
            }*/
        } catch (Exception e){
            e.printStackTrace();
        }
        return ServerResponse.createByError();
    }

    /**
     * 搜索
     * @param pageNum
     * @param pageSize
     * @param keyWords
     * @return
     */
    @Override
    public ServerResponse getStocksByKeyWords(int pageNum, int pageSize, String keyWords) {
        try {
            PageHelper.startPage(pageNum, pageSize);
            List<StockVOQuery> stocks = stockMapper.findStocksQuery(keyWords);
            // 获取分页信息
            PageInfo<StockVOQuery> pageInfo = new PageInfo<>(stocks);
            if (!pageInfo.getList().isEmpty()) {
                pageInfo.getList().forEach(stock -> {
                    stock.setNowPrice(iPriceServices.getNowPrice(stock.getStockCode()));
                });
            }
            return ServerResponse.createBySuccess(pageInfo);
        } catch (Exception e) {
            log.error("StockAiService getStocksByKeyWords error", e);
        }
        return ServerResponse.createByError();
    }
}