缓存细化

@@ -6,6 +6,8 @@ import com.yohoufo.dal.product.model.ProductSales;
 import com.yohoufo.product.cache.UfoProductCacheKeyEnum;
 import com.yohoufo.product.cache.UfoProductCacheService;
 import org.apache.commons.collections.CollectionUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import java.util.List;
@@ -20,6 +22,8 @@ import java.util.stream.Collectors;
  */
 @Service
 public class ProductSalesService {
+    private static Logger logger = LoggerFactory.getLogger(ProductSalesService.class);
+
     @Autowired
     private ProductSalesMapper productSalesMapper;
 
@@ -31,6 +35,8 @@ public class ProductSalesService {
             return Maps.newHashMap();
         }
 
+        logger.info("method selectAmountByProductIdList begin");
+
         Map<Integer, Integer> bulk = productCacheService.getBulk(UfoProductCacheKeyEnum.SELLER_NUM_KEY, productIdList, Integer.class, new Function<String, Integer>() {
             public Integer apply(String s) {
                 return Integer.valueOf(s);