运行startup.py时，如果不加参数直接显示配置和帮助信息后退出 (#1284)

* 统一XX_kb_service.add_doc/do_add_doc接口，不再需要embeddings参数

* 运行startup.py时，如果不加参数直接显示配置和帮助信息后退出

---------

Co-authored-by: liunux4odoo <liunu@qq.com>

server/knowledge_base/kb_service/base.py

@@ -87,8 +87,7 @@ def add_doc(self, kb_file: KnowledgeFile, docs: List[Document] = [], **kwargs):
 
         if docs:
             self.delete_doc(kb_file)
-            embeddings = self._load_embeddings()
-            self.do_add_doc(docs, embeddings=embeddings, **kwargs)
+            self.do_add_doc(docs, **kwargs)
             status = add_file_to_db(kb_file, custom_docs=custom_docs, docs_count=len(docs))
         else:
             status = False
@@ -181,7 +180,6 @@ def do_search(self,
     @abstractmethod
     def do_add_doc(self,
                    docs: List[Document],
-                   embeddings: Embeddings,
                    ):
         """
         向知识库添加文档子类实自己逻辑

server/knowledge_base/kb_service/default_kb_service.py

@@ -13,7 +13,7 @@ def do_create_kb(self):
     def do_drop_kb(self):
         pass
 
-    def do_add_doc(self, docs: List[Document], embeddings: Embeddings):
+    def do_add_doc(self, docs: List[Document]):
         pass
 
     def do_clear_vs(self):

server/knowledge_base/kb_service/faiss_kb_service.py

@@ -109,7 +109,6 @@ def do_search(self,
 
     def do_add_doc(self,
                    docs: List[Document],
-                   embeddings: Embeddings,
                    **kwargs,
                    ):
         vector_store = self.load_vector_store()

server/knowledge_base/kb_service/milvus_kb_service.py

@@ -54,7 +54,7 @@ def do_search(self, query: str, top_k: int, score_threshold: float, embeddings:
         self._load_milvus(embeddings=EmbeddingsFunAdapter(embeddings))
         return score_threshold_process(score_threshold, top_k, self.milvus.similarity_search_with_score(query, top_k))
 
-    def do_add_doc(self, docs: List[Document], embeddings: Embeddings, **kwargs):
+    def do_add_doc(self, docs: List[Document], **kwargs):
         self.milvus.add_documents(docs)
 
     def do_delete_doc(self, kb_file: KnowledgeFile, **kwargs):

server/knowledge_base/kb_service/pg_kb_service.py

@@ -51,7 +51,7 @@ def do_search(self, query: str, top_k: int, score_threshold: float, embeddings:
         return score_threshold_process(score_threshold, top_k,
                                        self.pg_vector.similarity_search_with_score(query, top_k))
 
-    def do_add_doc(self, docs: List[Document], embeddings: Embeddings, **kwargs):
+    def do_add_doc(self, docs: List[Document], **kwargs):
         self.pg_vector.add_documents(docs)
 
     def do_delete_doc(self, kb_file: KnowledgeFile, **kwargs):

startup.py

@@ -321,7 +321,7 @@ def parse_args() -> argparse.ArgumentParser:
         dest="webui",
     )
     args = parser.parse_args()
-    return args
+    return args, parser
 
 
 def dump_server_info(after_start=False):
@@ -330,7 +330,7 @@ def dump_server_info(after_start=False):
     import fastchat
     from configs.server_config import api_address, webui_address
 
-    print("\n\n")
+    print("\n")
     print("=" * 30 + "Langchain-Chatchat Configuration" + "=" * 30)
     print(f"操作系统：{platform.platform()}.")
     print(f"python版本：{sys.version}")
@@ -351,15 +351,15 @@ def dump_server_info(after_start=False):
         if args.webui:
             print(f"    Chatchat WEBUI Server: {webui_address()}")
     print("=" * 30 + "Langchain-Chatchat Configuration" + "=" * 30)
-    print("\n\n")
+    print("\n")
 
 
 if __name__ == "__main__":
     import time
 
     mp.set_start_method("spawn")
     queue = Queue()
-    args = parse_args()
+    args, parser = parse_args()
     if args.all_webui:
         args.openai_api = True
         args.model_worker = True
@@ -379,8 +379,10 @@ def dump_server_info(after_start=False):
         args.webui = False
 
     dump_server_info()
-    logger.info(f"正在启动服务：")
-    logger.info(f"如需查看 llm_api 日志，请前往 {LOG_PATH}")
+
+    if len(sys.argv) > 1:
+        logger.info(f"正在启动服务：")
+        logger.info(f"如需查看 llm_api 日志，请前往 {LOG_PATH}")
 
     processes = {}
 
@@ -435,28 +437,32 @@ def dump_server_info(after_start=False):
         process.start()
         processes["webui"] = process
 
-    try:
-        # log infors
-        while True:
-            no = queue.get()
-            if no == len(processes):
-                time.sleep(0.5)
-                dump_server_info(True)
-                break
-            else:
-                queue.put(no)
-
-        if model_worker_process := processes.get("model_worker"):
-            model_worker_process.join()
-        for name, process in processes.items():
-            if name != "model_worker":
-                process.join()
-    except:
-        if model_worker_process := processes.get("model_worker"):
-            model_worker_process.terminate()
-        for name, process in processes.items():
-            if name != "model_worker":
-                process.terminate()
+    if len(processes) == 0:
+        parser.print_help()
+    else:
+        try:
+            # log infors
+            while True:
+                no = queue.get()
+                if no == len(processes):
+                    time.sleep(0.5)
+                    dump_server_info(True)
+                    break
+                else:
+                    queue.put(no)
+
+            if model_worker_process := processes.get("model_worker"):
+                model_worker_process.join()
+            for name, process in processes.items():
+                if name != "model_worker":
+                    process.join()
+        except:
+            if model_worker_process := processes.get("model_worker"):
+                model_worker_process.terminate()
+            for name, process in processes.items():
+                if name != "model_worker":
+                    process.terminate()
+
 
 # 服务启动后接口调用示例：
 # import openai