refactor: 移除重算脚本部署，autocommit模式，2秒轮询

image_similarity_recalc.py

@@ -65,7 +65,8 @@ class ImageSimilarityRecalc:
             password=self.config.get('database', 'password'),
             database=self.config.get('database', 'database'),
             charset=self.config.get('database', 'charset'),
-            cursorclass=pymysql.cursors.DictCursor
+            cursorclass=pymysql.cursors.DictCursor,
+            autocommit=True
         )
         self.logger.info("数据库连接成功")
     
@@ -165,7 +166,6 @@ class ImageSimilarityRecalc:
                 WHERE id = %s
             """
             cursor.execute(sql, (similar_id, score, image_id))
-        self.db_conn.commit()
         self.logger.info(f"重复: {image_id} -> {similar_id} (分数={score:.4f})")
     
     def update_as_unique(self, image_id: int):
@@ -179,7 +179,6 @@ class ImageSimilarityRecalc:
                 WHERE id = %s
             """
             cursor.execute(sql, (image_id,))
-        self.db_conn.commit()
         self.logger.info(f"不重复: {image_id} -> tag_extension")
     
     def update_as_failed(self, image_id: int, reason: str):
@@ -191,7 +190,6 @@ class ImageSimilarityRecalc:
                 WHERE id = %s
             """
             cursor.execute(sql, (image_id,))
-        self.db_conn.commit()
         self.logger.warning(f"处理失败 {image_id}: {reason}")
     
     def process_batch(self, image_records: List[dict]) -> Tuple[int, int, int]:
@@ -263,8 +261,8 @@ class ImageSimilarityRecalc:
                 images = self.get_recalc_images()
                 
                 if not images:
-                    self.logger.info("没有需要重新计算的图片，等待 10 秒后继续检查...")
-                    time.sleep(10)
+                    self.logger.info("没有需要重新计算的图片，等待 2 秒后继续检查...")
+                    time.sleep(2)
                     continue
                 
                 batch_num += 1