控制男女频道的性别降分比例

@@ -13,6 +13,8 @@ import org.elasticsearch.index.query.TermsQueryBuilder;
 import org.elasticsearch.index.query.functionscore.FunctionScoreQueryBuilder;
 import org.elasticsearch.index.query.functionscore.ScoreFunctionBuilders;
 import org.elasticsearch.index.query.functionscore.weight.WeightBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -25,6 +27,8 @@ import com.yoho.search.service.vo.PhysicalChannelScore;
 @Component
 public class FunctionScoreSearchHelper {
 
+	private static final Logger logger = LoggerFactory.getLogger(FunctionScoreSearchHelper.class);
+
 	@Autowired
 	private SearchCommonHelper searchCommonHelper;
 	@Autowired
@@ -89,12 +93,17 @@ public class FunctionScoreSearchHelper {
 	 * @return
 	 */
 	public float getDescoreGenderWeight(String uid, float baseScore, String descoreGender) {
-		Map<String, Float> userGenderFloat = personalizedRedisService.getUserGenderFeature(uid);
-		Float userGenderWeight = userGenderFloat.get(descoreGender);
-		if (userGenderWeight == null) {
+		try {
+			Map<String, Float> userGenderFloat = personalizedRedisService.getUserGenderFeature(uid);
+			Float userGenderWeight = userGenderFloat.get(descoreGender);
+			if (userGenderWeight == null) {
+				return baseScore;
+			}
+			return 0.5f * (1 + userGenderWeight);
+		} catch (Exception e) {
+			logger.error(e.getMessage(), e);
 			return baseScore;
 		}
-		return baseScore * (1 + userGenderWeight);
 	}
 
 	private List<PhysicalChannelScore> getPhysicalChannelQueryBuilder(Map<String, String> paramMap) {