init

src/celery_tasks.py

@@ -1,5 +1,6 @@
 from celery_app import app
 from moldinsight.services.processing_service import processing_service
+from shared.config.settings import settings
 from shared.utils.logger import get_logger
 
 logger = get_logger(__name__)
@@ -11,11 +12,30 @@ def process_stp_task(self, task_id: str, file_path: str, stp_file_id: int,
     """Celery 任务：异步处理 STP 文件生成模具型腔"""
     import asyncio
 
+    async def _run():
+        # Celery 进程不执行 FastAPI startup，必须在此处显式建立连接：
+        # - redis.asyncio 客户端绑定创建它的循环，而本任务经 asyncio.run 每次新建循环，
+        #   故每任务需 reconnect()；
+        # - RustFS(Minio) 为同步客户端，不绑定循环，连一次后跨任务复用。
+        from shared.services.redis_task_manager import redis_task_manager
+        from moldinsight.storage.rustfs_storage import rustfs_manager
+
+        await redis_task_manager.reconnect()
+        if not rustfs_manager.is_connected:
+            await rustfs_manager.connect(
+                endpoint=settings.RUSTFS_ENDPOINT,
+                access_key=settings.RUSTFS_ACCESS_KEY,
+                secret_key=settings.RUSTFS_SECRET_KEY,
+                timeout=settings.RUSTFS_TIMEOUT,
+            )
+
+        await processing_service.process_file_with_storage(
+            task_id, file_path, stp_file_id, process_params
+        )
+
     try:
         logger.info(f"[celery] 开始处理: {task_id}")
-        asyncio.run(processing_service.process_file_with_storage(
-            task_id, file_path, stp_file_id, process_params
-        ))
+        asyncio.run(_run())
         logger.info(f"[celery] 处理完成: {task_id}")
         return {"task_id": task_id, "status": "completed"}
     except Exception as exc: