接口代码优化调整

src/main/java/cn/stock/market/web/MoneyApiController.java

@@ -6,8 +6,11 @@ import cn.stock.market.domain.basic.repository.MoneyStockRepository;
 import cn.stock.market.dto.StockHistoryRequest;
 import cn.stock.market.dto.StockHistoryResponse;
 import cn.stock.market.infrastructure.db.po.QMoneyStockPO;
+import cn.stock.market.utils.RequestCacheUtils;
 import cn.stock.market.utils.ServerResponse;
 import com.alibaba.fastjson.JSONObject;
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
 import com.google.common.collect.Lists;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiImplicitParam;
@@ -36,6 +39,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 /**
@@ -499,11 +503,17 @@ public class MoneyApiController {
     @ResponseBody
     public List<MoneyStockSuggestDTO> getTopGainer(@RequestParam String stockType) {
         List<MoneyStockSuggestDTO> moneyStockSuggestDTOS = null;
+        // 尝试从缓存中获取结果
+        moneyStockSuggestDTOS = gainerStockSuggestCache.getIfPresent(stockType);
+
+        if (moneyStockSuggestDTOS == null) {
+            // 缓存未命中，执行业务查询
             if (StringUtils.equals(stockType, "nse")) {
                 moneyStockSuggestDTOS = nseGainer();
             } else if (StringUtils.equals(stockType, "bse")) {
                 moneyStockSuggestDTOS = bseGainer();
             }
+
             moneyStockSuggestDTOS = moneyStockSuggestDTOS.stream().filter(f->StringUtils.isNotBlank(f.getStockName())).collect(Collectors.toList());
             if(CollectionUtils.isNotEmpty(moneyStockSuggestDTOS)){
                 List<String> selfUlrList = moneyStockSuggestDTOS.stream().map(MoneyStockSuggestDTO::getStockName).collect(Collectors.toList());
@@ -514,6 +524,9 @@ public class MoneyApiController {
                                 .forEach(f->f.setScId(all.stream().filter(s->s.getStockName().equals(f.getStockName())).findFirst().orElse(null).getMoneyScId()));
                     }
                 }
+                gainerStockSuggestCache.put(stockType, moneyStockSuggestDTOS);
+            }
+            // 将结果放入缓存
         }
         return moneyStockSuggestDTOS;
     }
@@ -531,6 +544,8 @@ public class MoneyApiController {
     @ResponseBody
     public List<MoneyStockSuggestDTO> getTopLoser(@RequestParam String stockType) {
         List<MoneyStockSuggestDTO> moneyStockSuggestDTOS = null;
+        moneyStockSuggestDTOS = loserStockSuggestCache.getIfPresent(stockType);
+        if(null==moneyStockSuggestDTOS){
             if(StringUtils.equals(stockType,"nse")){
                 moneyStockSuggestDTOS = nseTopLoser();
             }else if(StringUtils.equals(stockType,"bse")){
@@ -556,10 +571,9 @@ public class MoneyApiController {
                         }
                     }
                 }
+                loserStockSuggestCache.put(stockType, moneyStockSuggestDTOS);
+            }
         }
-
-
-
         return moneyStockSuggestDTOS;
     }
 
@@ -578,6 +592,8 @@ public class MoneyApiController {
     @ResponseBody
     public List<MoneyStockSuggestDTO> getTopActive(@RequestParam String stockType) {
         List<MoneyStockSuggestDTO> moneyStockSuggestDTOS = null;
+        moneyStockSuggestDTOS = activesStockSuggestCache.getIfPresent(stockType);
+        if(moneyStockSuggestDTOS ==null){
             if(StringUtils.equals(stockType,"nse")){
                 moneyStockSuggestDTOS = nseActives();
             }else if(StringUtils.equals(stockType,"bse")){
@@ -603,6 +619,8 @@ public class MoneyApiController {
                         }
                     }
                 }
+                activesStockSuggestCache.put(stockType, moneyStockSuggestDTOS);
+            }
         }
 
         return moneyStockSuggestDTOS;
@@ -724,4 +742,19 @@ public class MoneyApiController {
         bseTopLoser();
     }
 
+    private Cache<String, List<MoneyStockSuggestDTO>> gainerStockSuggestCache = CacheBuilder.newBuilder()
+            .maximumSize(100) // 设置缓存的最大大小
+            .expireAfterWrite(1, TimeUnit.HOURS) // 设置缓存条目的过期时间
+            .build();
+
+    private Cache<String, List<MoneyStockSuggestDTO>> loserStockSuggestCache = CacheBuilder.newBuilder()
+            .maximumSize(100) // 设置缓存的最大大小
+            .expireAfterWrite(1, TimeUnit.HOURS) // 设置缓存条目的过期时间
+            .build();
+
+    private Cache<String, List<MoneyStockSuggestDTO>> activesStockSuggestCache = CacheBuilder.newBuilder()
+            .maximumSize(100) // 设置缓存的最大大小
+            .expireAfterWrite(1, TimeUnit.MINUTES) // 设置缓存条目的过期时间
+            .build();
+
 }