参数配置统一

rag_indexer/index_builder.py

@@ -37,11 +37,10 @@ logger = logging.getLogger(__name__)
 @dataclass
 class DocstoreConfig:
     """文档存储配置（用于父块存储）。"""
-    connection_string: Optional[str] = None
-    pool_config: Optional[Dict[str, Any]] = None
-    max_concurrency: Optional[int] = None
+    pool_config: Dict[str, Any] | None = None
+    max_concurrency: int | None = None
     # 若要从外部注入已创建好的 docstore，可直接设置此字段
-    instance: Optional[BaseStore] = None
+    instance: BaseStore | None = None
 
 @dataclass
 class IndexBuilderConfig:
@@ -147,7 +146,6 @@ class IndexBuilder:
         # 使用工厂函数创建检索器，避免重复代码
         self.retriever = create_parent_retriever(
             collection_name=cfg.collection_name,
-            embeddings=self.embeddings,
             parent_splitter=self.parent_splitter,
             child_splitter=self.child_splitter,
             docstore=self.docstore,
@@ -164,7 +162,6 @@ class IndexBuilder:
 
         # 使用 create_docstore 创建 PostgreSQL 存储
         docstore, conn_info = create_docstore(
-            connection_string=cfg.connection_string,
             pool_config=cfg.pool_config,
             max_concurrency=cfg.max_concurrency,
         )