1优化网络图片转换策略

novel-front/src/main/java/com/java2nb/novel/core/schedule/Network2LocalPicSchedule.java

@@ -13,9 +13,10 @@ import java.util.List;
 
 /**
  * 网络图片转存本地任务
+ *
  * @author Administrator
  */
-@ConditionalOnProperty(prefix = "pic.save",name = "type",havingValue = "2")
+@ConditionalOnProperty(prefix = "pic.save", name = "type", havingValue = "2")
 @Service
 @RequiredArgsConstructor
 @Slf4j
@@ -38,15 +39,10 @@ public class Network2LocalPicSchedule {
         log.info("Network2LocalPicSchedule。。。。。。。。。。。。");
 
 
-        Integer offset = 0, limit = 100;
+        List<Book> networkPicBooks = bookService.queryNetworkPicBooks(100);
-        List<Book> networkPicBooks;
+        for (Book book : networkPicBooks) {
-        do {
+            bookService.updateBookPicToLocal(book.getPicUrl(), book.getId());
-            networkPicBooks = bookService.queryNetworkPicBooks(limit, offset);
+        }
-            for (Book book : networkPicBooks) {
-                bookService.updateBookPicToLocal(book.getPicUrl(), book.getId());
-            }
-            offset += limit;
-        } while (networkPicBooks.size() > 0);
 
 
     }

novel-front/src/main/java/com/java2nb/novel/mapper/FrontBookMapper.java

@@ -22,7 +22,7 @@ public interface FrontBookMapper extends BookMapper {
 
     void addCommentCount(@Param("bookId") Long bookId);
 
-    List<Book> queryNetworkPicBooks(@Param("limit") Integer limit,@Param("offset") Integer offset);
+    List<Book> queryNetworkPicBooks(@Param("limit") Integer limit);
 
     /**
      * 按评分随机查询小说集合

novel-front/src/main/java/com/java2nb/novel/service/BookService.java

@@ -181,10 +181,9 @@ public interface BookService {
     /**
      * 查询网络图片的小说
      * @param limit 查询条数
-     * @param offset 开始行数
      * @return 返回小说集合
      * */
-    List<Book> queryNetworkPicBooks(Integer limit, Integer offset);
+    List<Book> queryNetworkPicBooks(Integer limit);
 
 
     /**

novel-front/src/main/java/com/java2nb/novel/service/impl/BookServiceImpl.java

@@ -600,8 +600,8 @@ public class BookServiceImpl implements BookService {
     }
 
     @Override
-    public List<Book> queryNetworkPicBooks(Integer limit, Integer offset) {
+    public List<Book> queryNetworkPicBooks(Integer limit) {
-        return bookMapper.queryNetworkPicBooks(limit, offset);
+        return bookMapper.queryNetworkPicBooks(limit);
     }
 
     @Override

novel-front/src/main/resources/mybatis/mapping/BookMapper.xml

@@ -56,7 +56,7 @@
         select
         id,pic_url from book
         where pic_url like 'http%'
-        limit #{offset},#{limit}
+        limit #{limit}
     </select>
 
     <select id="selectIdsByScoreAndRandom" parameterType="int" resultType="com.java2nb.novel.entity.Book">