From 9652bbc4a506f46986e298735b27f281ebf06124 Mon Sep 17 00:00:00 2001
From: dd <gitluke@outlook.com>
Date: Fri, 26 Dec 2025 11:39:16 +0800
Subject: [PATCH] 1

---
 src/main/java/com/nq/service/impl/StockServiceImpl.java |  181 ++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 162 insertions(+), 19 deletions(-)

diff --git a/src/main/java/com/nq/service/impl/StockServiceImpl.java b/src/main/java/com/nq/service/impl/StockServiceImpl.java
index 71aac38..577343b 100644
--- a/src/main/java/com/nq/service/impl/StockServiceImpl.java
+++ b/src/main/java/com/nq/service/impl/StockServiceImpl.java
@@ -1,11 +1,17 @@
 package com.nq.service.impl;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.http.HttpUtil;
+import cn.hutool.json.JSONUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import com.google.gson.reflect.TypeToken;
 import com.nq.common.ServerResponse;
 import com.nq.config.StockPoll;
 import com.nq.dao.*;
@@ -15,6 +21,7 @@
 import com.nq.service.*;
 import com.nq.utils.http.HttpClientRequest;
 import com.nq.utils.PropertiesUtil;
+import com.nq.utils.redis.RedisKeyUtil;
 import com.nq.utils.redis.RedisShardedPoolUtils;
 import com.nq.utils.stock.pinyin.GetPyByChinese;
 import com.nq.utils.stock.qq.QqStockApi;
@@ -32,12 +39,16 @@
 import java.net.URL;
 import java.text.SimpleDateFormat;
 import java.util.*;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentHashMap;
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import lombok.Data;
 import net.sf.json.JSONArray;
 import net.sf.json.JSONObject;
+import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -86,6 +97,7 @@
 
     @Autowired
     IPriceServices iPriceServices;
+
 
     public ServerResponse getMarket() {
         String market_url = PropertiesUtil.getProperty("sina.market.url");
@@ -160,22 +172,11 @@
     @Override
     public ServerResponse getStockByType(int pageNum, int pageSize, String orderBy, String keyWords, String stockType, HttpServletRequest request) {
         List<Stock> stockList = new ArrayList<>();
-        if(stockType.equals(EStockType.IN.getCode())){
-            PageHelper.startPage(pageNum, pageSize);
-            stockList.addAll(stockMapper.findStockByType(orderBy,stockType,keyWords));
-        }else{
-            PageHelper.startPage(pageNum, pageSize);
-            stockList.addAll(stockMapper.findStockTypeDz(orderBy,EStockType.IN.getCode(), keyWords));
-        }
-
-
-
+        PageHelper.startPage(pageNum, pageSize);
+        stockList.addAll(stockMapper.findStockByType(orderBy,stockType,keyWords));
         List<StockListVO> stockListVOS = Lists.newArrayList();
         if (stockList.size() > 0){
             stockListVOS.addAll(Objects.requireNonNull(StockApi.getStockReailTimes(stockList)));
-        }
-        for (int i = 0; i <stockListVOS.size() ; i++) {
-            stockListVOS.get(i).setNowPrice(iPriceServices.getNowPrice(stockListVOS.get(i).getCode(),stockType).toString());
         }
         RPageInfo pageInfo = new RPageInfo();
         pageInfo.setList(stockListVOS);
@@ -193,6 +194,7 @@
         if (StringUtils.isBlank(code))
             return ServerResponse.createByErrorMsg("");
         Stock stock = stockMapper.findStockByCode(code);
+        DataStockBean cacheBaseStock = RedisKeyUtil.getCacheBaseStock(stock);
         Integer depositAmt = 0;
         String introduction = null;
         StockVO   stockVO = StockApi.assembleInStockVO(stock);
@@ -204,10 +206,44 @@
         stockVO.setName(stock.getStockName());
         stockVO.setSpell(stock.getStockSpell());
         stockVO.setGid(stock.getStockGid().toUpperCase());
+        Map<String, Object> newStock = iPriceServices.getNewStock(stock.getStockCode());
+        stockVO.setHcrate(newStock.get("ChgPct").toString().replaceAll("%", ""));
+        stockVO.setToday_max(newStock.get("High").toString());
+        stockVO.setToday_min(newStock.get("Low").toString());
+        if(null != cacheBaseStock){
+            stockVO.setOpen_px(cacheBaseStock.getOpen());
+            stockVO.setPreclose_px(cacheBaseStock.getPrevClose());
+        }
         Map map = Maps.newHashMap();
         map.put("introduction", introduction);
         map.put("stock", stockVO);
         return ServerResponse.createBySuccess(map);
+    }
+
+    public Map getSingleStock(String code) {
+        if (StringUtils.isBlank(code))
+            return null;
+        Stock stock = stockMapper.findStockByCode(code);
+        DataStockBean cacheBaseStock = RedisKeyUtil.getCacheBaseStock(stock);
+        Integer depositAmt = 0;
+        String introduction = null;
+        StockVO   stockVO = StockApi.assembleInStockVO(stock);
+        stockVO.setDepositAmt(depositAmt);
+        stockVO.setNowPrice(iPriceServices.getNowPrice(stock.getStockCode()).toString());
+        stockVO.setType(stock.getStockType());
+        stockVO.setId(stock.getId().intValue());
+        stockVO.setCode(stock.getStockCode());
+        stockVO.setName(stock.getStockName());
+        stockVO.setSpell(stock.getStockSpell());
+        stockVO.setGid(stock.getStockGid().toUpperCase());
+        if(null != cacheBaseStock){
+            stockVO.setOpen_px(cacheBaseStock.getOpen());
+            stockVO.setPreclose_px(cacheBaseStock.getPrevClose());
+        }
+        Map map = Maps.newHashMap();
+        map.put("introduction", introduction);
+        map.put("stock", stockVO);
+        return map;
     }
 
 
@@ -385,15 +421,122 @@
         EchartsDataVO echartsDataVO = StockApi.assembleEchartsDataVO(minDataVO);
         return ServerResponse.createBySuccess(echartsDataVO);
     }
+    @lombok.Data
+    class kData {
+        long t;
+        String c;
+        String o;
+        String h;
+        String l;
+        String v;
+        String vo;
+    }
+
 
     /*股票日线-K线*/
+    // 只需要缓存一个最近返回的Object
+    // 缓存键类,用于组合多个参数
+    private static class CacheKey {
+        private final String pid;
+        private final String interval;
+        private final String stockType;
+
+        public CacheKey(String pid, String interval, String stockType) {
+            this.pid = pid;
+            this.interval = interval;
+            this.stockType = stockType;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+            CacheKey cacheKey = (CacheKey) o;
+            return pid.equals(cacheKey.pid) &&
+                    interval.equals(cacheKey.interval) &&
+                    stockType.equals(cacheKey.stockType);
+        }
+
+        @Override
+        public int hashCode() {
+            return 31 * pid.hashCode() + 13 * interval.hashCode() + stockType.hashCode();
+        }
+    }
+
+    private static class CacheEntry {
+        Object result;
+        long lastExecuteTime;
+    }
+
+    // 缓存映射:每个CacheKey对应一个CacheEntry
+    private static final Map<CacheKey, CacheEntry> cacheMap = new ConcurrentHashMap<>();
+    private static final long MIN_INTERVAL_MS = 3000;
+
+    // 为每个缓存键提供独立的锁对象
+    private static final Map<CacheKey, Object> keyLocks = new ConcurrentHashMap<>();
+
     @Override
     public Object getKData(String pid, String interval, String stockType) {
-        EStockType eStockType = EStockType.getEStockTypeByCode(stockType);
-        if(eStockType == EStockType.IN){
-            return HttpUtil.get(eStockType.stockUrl+"api/all/getKData.do?pid="+pid+"&interval="+interval+"&stockType=in");
+        CacheKey cacheKey = new CacheKey(pid, interval, stockType);
+        long currentTime = System.currentTimeMillis();
+
+        // 1. 先快速检查缓存
+        CacheEntry entry = cacheMap.get(cacheKey);
+        if (entry != null && (currentTime - entry.lastExecuteTime) < MIN_INTERVAL_MS) {
+            return entry.result;
         }
-        return  HttpUtil.get(eStockType.stockUrl + "kline?pid=" + pid + "&interval=" + interval + "&key=" + eStockType.stockKey);
+
+        // 2. 获取该缓存键对应的锁
+        Object lock = keyLocks.computeIfAbsent(cacheKey, k -> new Object());
+
+        // 3. 双重检查锁定
+        synchronized (lock) {
+            currentTime = System.currentTimeMillis();
+            entry = cacheMap.get(cacheKey);
+
+            if (entry != null && (currentTime - entry.lastExecuteTime) < MIN_INTERVAL_MS) {
+                return entry.result;
+            }
+
+            // 4. 获取新数据
+            Object newResult = doGetKData(pid, interval, stockType);
+
+            // 5. 更新缓存
+            CacheEntry newEntry = new CacheEntry();
+            newEntry.result = newResult;
+            newEntry.lastExecuteTime = System.currentTimeMillis();
+            cacheMap.put(cacheKey, newEntry);
+
+            return newResult;
+        }
+    }
+
+    private Object doGetKData(String pid, String interval, String stockType) {
+        EStockType eStockType = EStockType.getEStockTypeByCode(stockType);
+        Object object = HttpUtil.get(eStockType.stockUrl + "kline?pid=" + pid +
+                "&interval=" + interval + "&key=" + eStockType.stockKey);
+        Gson gson = new Gson();
+        List<kData> dataList = gson.fromJson(object.toString(), new TypeToken<List<kData>>(){}.getType());
+
+        Stock stock = stockMapper.selectOne(new LambdaQueryWrapper<Stock>()
+                .eq(Stock::getStockCode, pid)
+                .eq(Stock::getStockType, "IN"));
+
+        if (stock != null) {
+            BigDecimal nowPrice = iPriceServices.getNowPrice(stock.getStockCode());
+            Map singleStock = getSingleStock(stock.getStockCode());
+            StockVO stockVO = (StockVO)singleStock.get("stock");
+
+            if (dataList != null && !dataList.isEmpty()) {
+                kData lastData = dataList.get(dataList.size() - 1);
+                lastData.setC(nowPrice.toString());
+                lastData.setO(stockVO.getOpen_px());
+                lastData.setH(stockVO.getToday_max());
+                lastData.setL(stockVO.getToday_min());
+            }
+        }
+
+        return gson.toJson(dataList);
     }
 
     @Override
@@ -417,9 +560,9 @@
         return ServerResponse.createBySuccess(this.stockMapper.selectByPrimaryKey(stockId));
     }
 
-    public ServerResponse<PageInfo> listByAdmin(Integer showState, Integer lockState, String code, String name, String stockPlate, String stockType, int pageNum, int pageSize, HttpServletRequest request) {
+    public ServerResponse<PageInfo> listByAdmin(String stockGid,Integer showState, Integer lockState, String code, String name, String stockPlate, String stockType, int pageNum, int pageSize, HttpServletRequest request) {
         PageHelper.startPage(pageNum, pageSize);
-        List<Stock> stockList = this.stockMapper.listByAdmin(showState, lockState, code, name, stockPlate, stockType);
+        List<Stock> stockList = this.stockMapper.listByAdmin(stockGid,showState, lockState, code, name, stockPlate, stockType);
         List<StockAdminListVO> stockAdminListVOS = Lists.newArrayList();
         for (Stock stock : stockList) {
             StockAdminListVO stockAdminListVO = assembleStockAdminListVO(stock);

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