feat:添加日志

recommend-feature-service/src/main/java/com/tzld/piaoquan/recommend/feature/service/FeatureV2Service.java

@@ -118,7 +118,7 @@ public class FeatureV2Service {
                     Strings.nullToEmpty(values.get(i)));
         }
         MultiGetFeatureResponse build = builder.build();
-        log.info("multiGetFeature, cost={}ms", System.currentTimeMillis() - startTime);
+        log.info("multiGetFeature, cost={}ms, keyCount={}", System.currentTimeMillis() - startTime, keyCount);
         return build;
     }
 
@@ -181,7 +181,7 @@ public class FeatureV2Service {
                     Strings.nullToEmpty(values.get(i)));
         }
         MultiGetFeatureResponse build = builder.build();
-        log.info("multiGetFeatureV2, cost={}ms", System.currentTimeMillis() - startTime);
+        log.info("multiGetFeatureV2, cost={}ms, keyCount={}", System.currentTimeMillis() - startTime, keyCount);
         return build;
     }