fix: add search log

recommend-server-service/src/main/java/com/tzld/piaoquan/recommend/server/remote/FeatureV2RemoteService.java

@@ -19,6 +19,9 @@ import java.util.Map;
 @Slf4j
 public class FeatureV2RemoteService {
 
+    private static final int INFO_LOG_PROTO_THRESHOLD = 500;
+    private static final long INFO_LOG_COST_THRESHOLD_MS = 200L;
+
     @Autowired
     private FeatureV2Client client;
 
@@ -29,8 +32,14 @@ public class FeatureV2RemoteService {
         try {
             long start = System.currentTimeMillis();
             Map<String, String> result = client.multiGetFeature(protos);
-            log.debug("FeatureV2RemoteService.getFeature: protos.size={}, result.size={}, costTime={}",
-                    protos.size(), result != null ? result.size() : 0, System.currentTimeMillis() - start);
+            int resultSize = result != null ? result.size() : 0;
+            long costTime = System.currentTimeMillis() - start;
+            if (protos.size() > INFO_LOG_PROTO_THRESHOLD
+                    || costTime > INFO_LOG_COST_THRESHOLD_MS
+                    || resultSize == 0) {
+                log.info("FeatureV2RemoteService.getFeature: protos.size={}, result.size={}, costTime={}",
+                        protos.size(), resultSize, costTime);
+            }
             return result != null ? result : Collections.emptyMap();
         } catch (Exception e) {
             log.error("FeatureV2RemoteService.getFeature: unexpected exception, protos.size={}", protos.size(), e);