feat: milvus0.1s延迟初始化，添加langgraph/setup接口

app/controller/add_langgraph_route.py

@@ -11,6 +11,12 @@ from app.utils.postgres_checkpointer import AsyncPostgresSaverDep
 
 
 def add_langgraph_route(app: FastAPI):
+  # @app.get("/langgraph/setup")
+  # async def langgraph_invoke(checkpointer: AsyncPostgresSaverDep):
+  #   print("checkpointer", checkpointer)
+  #   await checkpointer.setup()
+  #   return {"result": "LangGraph: Postgres初始化完毕"}
+
   @app.get("/langgraph/invoke")
   async def langgraph_invoke(thread_id: str, checkpointer: AsyncPostgresSaverDep):
     print("checkpointer", checkpointer)

app/utils/milvus_utils.py

@@ -63,6 +63,7 @@ class MilvusService:
 
   # 检查Milvus连接是否正常
   async def check_milvus_connection(self):
+    await asyncio.sleep(0.1)
     await self.async_search(KnowledgeQueryParam(question="hello", kb_code=""))
     print("✅ Milvus connection successful：", f"Milvus://{env.milvus_username}:{env.milvus_password}@{env.milvus_uri}/{env.llama_index_database}/{env.llama_index_collection}")