Merge pull request #82 from USST-JavaWeb-251-AdFlux/feature/my-new-change

refactor(adfluxbackend): 优化广告推荐算法和调试功能

Author: TheQjc

src/main/java/com/usst/adfluxbackend/aop/AdDebugAspect.java

@@ -16,7 +16,7 @@ public class AdDebugAspect {
 
     private final ObjectMapper objectMapper = new ObjectMapper();
 
-    // 拦截你的 selectAdForSlot 方法，或者拦截 Controller 层
+    // 拦截selectAdForSlot 方法
     @Around("execution(* com.usst.adfluxbackend.service.impl.TrackerServiceImpl.selectAdForSlot(..))")
     public Object captureCalculation(ProceedingJoinPoint joinPoint) throws Throwable {
 

src/main/java/com/usst/adfluxbackend/service/impl/TrackerServiceImpl.java

@@ -256,7 +256,6 @@ private boolean isWeeklyBudgetExceeded(Long adId, BigDecimal weeklyBudget, Map<S
 
     /**
      * 根据用户历史行为计算分类权重
-     * 对应原来的 calculateCategoryWeights
      */
     private Map<Long, Double> calculateCategoryWeights(String trackId, Set<Long> categoryIds) {
         Map<Long, Double> weights = new HashMap<>();
@@ -283,10 +282,10 @@ private Map<Long, Double> calculateCategoryWeights(String trackId, Set<Long> cat
         int totalDuration = categoryDurationMap.values().stream().mapToInt(Integer::intValue).sum();
 
         // 为每个分类添加少量虚拟时长，避免单条数据导致权重为1
-        int smoothingFactor = 5; // 每个分类虚拟5秒
+        int smoothingFactor = 15; // 每个分类虚拟15秒
         int smoothedTotal = totalDuration + smoothingFactor * categoryIds.size();
 
-        double baseScore = 0.2; // 基础分
+        double baseScore = 0.2; // 基础权重
         for (Long categoryId : categoryIds) {
             int actualDuration = categoryDurationMap.getOrDefault(categoryId, 0);
             // 平滑后的历史分数

src/main/java/com/usst/adfluxbackend/websocket/AdDebugWebSocket.java

@@ -44,7 +44,6 @@ public static void sendDebugInfo(String message) {
                     } catch (IOException e) {
                         e.printStackTrace();
                     } catch (IllegalStateException e) {
-                        // 防止极端的并发导致状态异常，捕获它以免影响主业务
                         System.err.println("WS发送忙: " + e.getMessage());
                     }
                 }