Fix resource get.

Fix resource parent not found.
Mapping uuid for all resources.

unilabos/app/web/client.py

@@ -73,6 +73,8 @@ class HTTPClient:
         Returns:
             Dict[str, str]: 旧UUID到新UUID的映射关系 {old_uuid: new_uuid}
         """
+        with open(os.path.join(BasicConfig.working_dir, "req_resource_tree_add.json"), "w", encoding="utf-8") as f:
+            f.write(json.dumps({"nodes": [x for xs in resources.dump() for x in xs], "mount_uuid": mount_uuid}, indent=4))
         # 从序列化数据中提取所有节点的UUID（保存旧UUID）
         old_uuids = {n.res_content.uuid: n for n in resources.all_nodes}
         if not self.initialized or first_add:
@@ -92,6 +94,8 @@ class HTTPClient:
                 timeout=100,
             )
 
+        with open(os.path.join(BasicConfig.working_dir, "res_resource_tree_add.json"), "w", encoding="utf-8") as f:
+            f.write(f"{response.status_code}" + "\n" + response.text)
         # 处理响应，构建UUID映射
         uuid_mapping = {}
         if response.status_code == 200:

unilabos/ros/initialize_device.py

@@ -26,6 +26,7 @@ def initialize_device_from_dict(device_id, device_config) -> Optional[ROS2Device
     d = None
     original_device_config = copy.deepcopy(device_config)
     device_class_config = device_config["class"]
+    uid = device_config["uuid"]
     if isinstance(device_class_config, str):  # 如果是字符串，则直接去lab_registry中查找，获取class
         if len(device_class_config) == 0:
             raise DeviceClassInvalid(f"Device [{device_id}] class cannot be an empty string. {device_config}")
@@ -50,7 +51,7 @@ def initialize_device_from_dict(device_id, device_config) -> Optional[ROS2Device
         )
         try:
             d = DEVICE(
-                device_id=device_id, driver_is_ros=device_class_config["type"] == "ros2", driver_params=device_config.get("config", {})
+                device_id=device_id, device_uuid=uid, driver_is_ros=device_class_config["type"] == "ros2", driver_params=device_config.get("config", {})
             )
         except DeviceInitError as ex:
             return d

unilabos/ros/nodes/base_device_node.py

@@ -132,6 +132,7 @@ class ROSLoggerAdapter:
 def init_wrapper(
     self,
     device_id: str,
+    device_uuid: str,
     driver_class: type[T],
     device_config: Dict[str, Any],
     status_types: Dict[str, Any],
@@ -150,6 +151,7 @@ def init_wrapper(
     if children is None:
         children = []
     kwargs["device_id"] = device_id
+    kwargs["device_uuid"] = device_uuid
     kwargs["driver_class"] = driver_class
     kwargs["device_config"] = device_config
     kwargs["driver_params"] = driver_params
@@ -266,6 +268,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         self,
         driver_instance: T,
         device_id: str,
+        device_uuid: str,
         status_types: Dict[str, Any],
         action_value_mappings: Dict[str, Any],
         hardware_interface: Dict[str, Any],
@@ -278,6 +281,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         Args:
             driver_instance: 设备实例
             device_id: 设备标识符
+            device_uuid: 设备标识符
             status_types: 需要发布的状态和传感器信息
             action_value_mappings: 设备动作
             hardware_interface: 硬件接口配置
@@ -285,7 +289,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         """
         self.driver_instance = driver_instance
         self.device_id = device_id
-        self.uuid = str(uuid.uuid4())
+        self.uuid = device_uuid
         self.publish_high_frequency = False
         self.callback_group = ReentrantCallbackGroup()
         self.resource_tracker = resource_tracker
@@ -554,6 +558,11 @@ class BaseROS2DeviceNode(Node, Generic[T]):
     async def update_resource(self, resources: List["ResourcePLR"]):
         r = SerialCommand.Request()
         tree_set = ResourceTreeSet.from_plr_resources(resources)
+        for tree in tree_set.trees:
+            root_node = tree.root_node
+            if not root_node.res_content.uuid_parent:
+                logger.warning(f"更新无父节点物料{root_node}，自动以当前设备作为根节点")
+                root_node.res_content.parent_uuid = self.uuid
         r.command = json.dumps({"data": {"data": tree_set.dump()}, "action": "update"})
         response: SerialCommand_Response = await self._resource_clients["c2s_update_resource_tree"].call_async(r)  # type: ignore
         try:
@@ -1347,6 +1356,7 @@ class ROS2DeviceNode:
     def __init__(
         self,
         device_id: str,
+        device_uuid: str,
         driver_class: Type[T],
         device_config: Dict[str, Any],
         driver_params: Dict[str, Any],
@@ -1362,6 +1372,7 @@ class ROS2DeviceNode:
 
         Args:
             device_id: 设备标识符
+            device_uuid: 设备uuid
             driver_class: 设备类
             device_config: 原始初始化的json
             driver_params: driver初始化的参数
@@ -1436,6 +1447,7 @@ class ROS2DeviceNode:
                 children=children,
                 driver_instance=self._driver_instance,  # type: ignore
                 device_id=device_id,
+                device_uuid=device_uuid,
                 status_types=status_types,
                 action_value_mappings=action_value_mappings,
                 hardware_interface=hardware_interface,
@@ -1446,6 +1458,7 @@ class ROS2DeviceNode:
             self._ros_node = BaseROS2DeviceNode(
                 driver_instance=self._driver_instance,
                 device_id=device_id,
+                device_uuid=device_uuid,
                 status_types=status_types,
                 action_value_mappings=action_value_mappings,
                 hardware_interface=hardware_interface,

unilabos/ros/nodes/presets/host_node.py

@@ -18,7 +18,7 @@ from unilabos_msgs.srv import (
     ResourceDelete,
     ResourceUpdate,
     ResourceList,
-    SerialCommand,
+    SerialCommand, ResourceGet,
 )  # type: ignore
 from unilabos_msgs.srv._serial_command import SerialCommand_Request, SerialCommand_Response
 from unique_identifier_msgs.msg import UUID
@@ -41,6 +41,7 @@ from unilabos.ros.nodes.resource_tracker import (
     ResourceTreeSet,
     ResourceTreeInstance,
 )
+from unilabos.utils import logger
 from unilabos.utils.exception import DeviceClassInvalid
 from unilabos.utils.type_check import serialize_result_info
 from unilabos.registry.placeholder_type import ResourceSlot, DeviceSlot
@@ -99,17 +100,6 @@ class HostNode(BaseROS2DeviceNode):
         """
         if self._instance is not None:
             self._instance.lab_logger().critical("[Host Node] HostNode instance already exists.")
-        # 初始化Node基类，传递空参数覆盖列表
-        BaseROS2DeviceNode.__init__(
-            self,
-            driver_instance=self,
-            device_id=device_id,
-            status_types={},
-            action_value_mappings=lab_registry.device_type_registry["host_node"]["class"]["action_value_mappings"],
-            hardware_interface={},
-            print_publish=False,
-            resource_tracker=self._resource_tracker,  # host node并不是通过initialize 包一层传进来的
-        )
 
         # 设置单例实例
         self.__class__._instance = self
@@ -127,6 +117,91 @@ class HostNode(BaseROS2DeviceNode):
             bridges = []
         self.bridges = bridges
 
+        # 创建 host_node 作为一个单独的 ResourceTree
+        host_node_dict = {
+            "id": "host_node",
+            "uuid": str(uuid.uuid4()),
+            "parent_uuid": "",
+            "name": "host_node",
+            "type": "device",
+            "class": "host_node",
+            "config": {},
+            "data": {},
+            "children": [],
+            "description": "",
+            "schema": {},
+            "model": {},
+            "icon": "",
+        }
+
+        # 创建 host_node 的 ResourceTree
+        host_node_instance = ResourceDictInstance.get_resource_instance_from_dict(host_node_dict)
+        host_node_tree = ResourceTreeInstance(host_node_instance)
+        resources_config.trees.insert(0, host_node_tree)
+        try:
+            for bridge in self.bridges:
+                if hasattr(bridge, "resource_tree_add") and resources_config:
+                    from unilabos.app.web.client import HTTPClient
+
+                    client: HTTPClient = bridge
+                    resource_start_time = time.time()
+                    # 传递 ResourceTreeSet 对象，在 client 中转换为字典并获取 UUID 映射
+                    uuid_mapping = client.resource_tree_add(resources_config, "", True)
+                    device_uuid = resources_config.root_nodes[0].res_content.uuid
+                    resource_end_time = time.time()
+                    logger.info(
+                        f"[Host Node-Resource] 物料上传 {round(resource_end_time - resource_start_time, 5) * 1000} ms"
+                    )
+                    for edge in self.resources_edge_config:
+                        edge["source_uuid"] = uuid_mapping.get(edge["source_uuid"], edge["source_uuid"])
+                        edge["target_uuid"] = uuid_mapping.get(edge["target_uuid"], edge["target_uuid"])
+                    resource_add_res = client.resource_edge_add(self.resources_edge_config)
+                    resource_edge_end_time = time.time()
+                    logger.info(
+                        f"[Host Node-Resource] 物料关系上传 {round(resource_edge_end_time - resource_end_time, 5) * 1000} ms"
+                    )
+                    # resources_config 通过各个设备的 resource_tracker 进行uuid更新，利用uuid_mapping
+                    # resources_config 的 root node 是
+                    # # 创建反向映射：new_uuid -> old_uuid
+                    # reverse_uuid_mapping = {new_uuid: old_uuid for old_uuid, new_uuid in uuid_mapping.items()}
+                    # for tree in resources_config.trees:
+                    #     node = tree.root_node
+                    #     if node.res_content.type == "device":
+                    #         if node.res_content.id == "host_node":
+                    #             continue
+                    #         # slave节点走c2s更新接口，拿到add自行update uuid
+                    #         device_tracker = self.devices_instances[node.res_content.id].resource_tracker
+                    #         old_uuid = reverse_uuid_mapping.get(node.res_content.uuid)
+                    #         if old_uuid:
+                    #             # 找到旧UUID，使用UUID查找
+                    #             resource_instance = device_tracker.uuid_to_resources.get(old_uuid)
+                    #         else:
+                    #             # 未找到旧UUID，使用name查找
+                    #             resource_instance = device_tracker.figure_resource(
+                    #                 {"name": node.res_content.name}
+                    #             )
+                    #         device_tracker.loop_update_uuid(resource_instance, uuid_mapping)
+                    #     else:
+                    #         try:
+                    #             for plr_resource in ResourceTreeSet([tree]).to_plr_resources():
+                    #                 self.resource_tracker.add_resource(plr_resource)
+                    #         except Exception as ex:
+                    #             self.lab_logger().warning("[Host Node-Resource] 根节点物料序列化失败！")
+        except Exception as ex:
+            logger.error(f"[Host Node-Resource] 添加物料出错！\n{traceback.format_exc()}")
+        # 初始化Node基类，传递空参数覆盖列表
+        BaseROS2DeviceNode.__init__(
+            self,
+            driver_instance=self,
+            device_id=device_id,
+            device_uuid=host_node_dict["uuid"],
+            status_types={},
+            action_value_mappings=lab_registry.device_type_registry["host_node"]["class"]["action_value_mappings"],
+            hardware_interface={},
+            print_publish=False,
+            resource_tracker=self._resource_tracker,  # host node并不是通过initialize 包一层传进来的
+        )
+
         # 创建设备、动作客户端和目标存储
         self.devices_names: Dict[str, str] = {device_id: self.namespace}  # 存储设备名称和命名空间的映射
         self.devices_instances: Dict[str, ROS2DeviceNode] = {}  # 存储设备实例
@@ -207,81 +282,7 @@ class HostNode(BaseROS2DeviceNode):
             ].items():
                 controller_config["update_rate"] = update_rate
                 self.initialize_controller(controller_id, controller_config)
-        # 创建 host_node 作为一个单独的 ResourceTree
 
-        host_node_dict = {
-            "id": "host_node",
-            "uuid": str(uuid.uuid4()),
-            "parent_uuid": "",
-            "name": "host_node",
-            "type": "device",
-            "class": "host_node",
-            "config": {},
-            "data": {},
-            "children": [],
-            "description": "",
-            "schema": {},
-            "model": {},
-            "icon": "",
-        }
-
-        # 创建 host_node 的 ResourceTree
-        host_node_instance = ResourceDictInstance.get_resource_instance_from_dict(host_node_dict)
-        host_node_tree = ResourceTreeInstance(host_node_instance)
-        resources_config.trees.insert(0, host_node_tree)
-        try:
-            for bridge in self.bridges:
-                if hasattr(bridge, "resource_tree_add") and resources_config:
-                    from unilabos.app.web.client import HTTPClient
-
-                    client: HTTPClient = bridge
-                    resource_start_time = time.time()
-                    # 传递 ResourceTreeSet 对象，在 client 中转换为字典并获取 UUID 映射
-                    uuid_mapping = client.resource_tree_add(resources_config, "", True)
-                    resource_end_time = time.time()
-                    self.lab_logger().info(
-                        f"[Host Node-Resource] 物料上传 {round(resource_end_time - resource_start_time, 5) * 1000} ms"
-                    )
-                    for edge in self.resources_edge_config:
-                        edge["source_uuid"] = uuid_mapping.get(edge["source_uuid"], edge["source_uuid"])
-                        edge["target_uuid"] = uuid_mapping.get(edge["target_uuid"], edge["target_uuid"])
-                    resource_add_res = client.resource_edge_add(self.resources_edge_config)
-                    resource_edge_end_time = time.time()
-                    self.lab_logger().info(
-                        f"[Host Node-Resource] 物料关系上传 {round(resource_edge_end_time - resource_end_time, 5) * 1000} ms"
-                    )
-                    # resources_config 通过各个设备的 resource_tracker 进行uuid更新，利用uuid_mapping
-                    # resources_config 的 root node 是
-                    # 创建反向映射：new_uuid -> old_uuid
-                    reverse_uuid_mapping = {new_uuid: old_uuid for old_uuid, new_uuid in uuid_mapping.items()}
-                    for tree in resources_config.trees:
-                        node = tree.root_node
-                        if node.res_content.type == "device":
-                            for sub_node in node.children:
-                                # 只有二级子设备
-                                if sub_node.res_content.type != "device":
-                                    # slave节点走c2s更新接口，拿到add自行update uuid
-                                    device_tracker = self.devices_instances[node.res_content.id].resource_tracker
-                                    # sub_node.res_content.uuid 已经是新UUID，需要用旧UUID去查找
-                                    old_uuid = reverse_uuid_mapping.get(sub_node.res_content.uuid)
-                                    if old_uuid:
-                                        # 找到旧UUID，使用UUID查找
-                                        resource_instance = device_tracker.uuid_to_resources.get(old_uuid)
-                                    else:
-                                        # 未找到旧UUID，使用name查找
-                                        resource_instance = device_tracker.figure_resource(
-                                            {"name": sub_node.res_content.name}
-                                        )
-                                    device_tracker.loop_update_uuid(resource_instance, uuid_mapping)
-                        else:
-                            try:
-                                for plr_resource in ResourceTreeSet([tree]).to_plr_resources():
-                                    self.resource_tracker.add_resource(plr_resource)
-                            except Exception as ex:
-                                self.lab_logger().warning("[Host Node-Resource] 根节点物料序列化失败！")
-        except Exception as ex:
-            self.lab_logger().error("[Host Node-Resource] 添加物料出错！")
-            self.lab_logger().error(traceback.format_exc())
         # 创建定时器，定期发现设备
         self._discovery_timer = self.create_timer(
             discovery_interval, self._discovery_devices_callback, callback_group=ReentrantCallbackGroup()
@@ -862,7 +863,7 @@ class HostNode(BaseROS2DeviceNode):
             ),
         }
 
-    def _resource_tree_action_add_callback(self, data: dict, response: SerialCommand_Response):  # OK
+    async def _resource_tree_action_add_callback(self, data: dict, response: SerialCommand_Response):  # OK
         resource_tree_set = ResourceTreeSet.load(data["data"])
         mount_uuid = data["mount_uuid"]
         first_add = data["first_add"]
@@ -903,7 +904,7 @@ class HostNode(BaseROS2DeviceNode):
         response.response = json.dumps(uuid_mapping) if success else "FAILED"
         self.lab_logger().info(f"[Host Node-Resource] Resource tree add completed, success: {success}")
 
-    def _resource_tree_action_get_callback(self, data: dict, response: SerialCommand_Response):  # OK
+    async def _resource_tree_action_get_callback(self, data: dict, response: SerialCommand_Response):  # OK
         uuid_list: List[str] = data["data"]
         with_children: bool = data["with_children"]
         from unilabos.app.web.client import http_client
@@ -911,7 +912,7 @@ class HostNode(BaseROS2DeviceNode):
         resource_response = http_client.resource_tree_get(uuid_list, with_children)
         response.response = json.dumps(resource_response)
 
-    def _resource_tree_action_remove_callback(self, data: dict, response: SerialCommand_Response):
+    async def _resource_tree_action_remove_callback(self, data: dict, response: SerialCommand_Response):
         """
         子节点通知Host物料树删除
         """
@@ -919,7 +920,7 @@ class HostNode(BaseROS2DeviceNode):
         response.response = "OK"
         self.lab_logger().info(f"[Host Node-Resource] Resource tree remove completed")
 
-    def _resource_tree_action_update_callback(self, data: dict, response: SerialCommand_Response):
+    async def _resource_tree_action_update_callback(self, data: dict, response: SerialCommand_Response):
         """
         子节点通知Host物料树更新
         """
@@ -937,14 +938,16 @@ class HostNode(BaseROS2DeviceNode):
             uuid_to_trees[tree.root_node.res_content.uuid].append(tree)
 
         for uid, trees in uuid_to_trees.items():
-
             new_tree_set = ResourceTreeSet(trees)
             resource_start_time = time.time()
+            self.lab_logger().info(
+                f"[Host Node-Resource] 物料 {[root_node.res_content.id for root_node in new_tree_set.root_nodes]} {uid} 挂载 {trees[0].root_node.res_content.parent_uuid} 请求更新上传"
+            )
             uuid_mapping = http_client.resource_tree_add(new_tree_set, uid, False)
             success = bool(uuid_mapping)
             resource_end_time = time.time()
             self.lab_logger().info(
-                f"[Host Node-Resource] 物料 {[root_node.res_content.id for root_node in new_tree_set.root_nodes]} 挂载 {uid} P{trees[0].root_node.res_content.parent} 更新上传 {round(resource_end_time - resource_start_time, 5) * 1000} ms"
+                f"[Host Node-Resource] 物料更新上传 {round(resource_end_time - resource_start_time, 5) * 1000} ms"
             )
             if uuid_mapping:
                 self.lab_logger().info(f"[Host Node-Resource] UUID映射: {len(uuid_mapping)} 个节点")
@@ -952,7 +955,7 @@ class HostNode(BaseROS2DeviceNode):
             response.response = json.dumps(uuid_mapping)
             self.lab_logger().info(f"[Host Node-Resource] Resource tree add completed, success: {success}")
 
-    def _resource_tree_update_callback(self, request: SerialCommand_Request, response: SerialCommand_Response):
+    async def _resource_tree_update_callback(self, request: SerialCommand_Request, response: SerialCommand_Response):
         """
         子节点通知Host物料树更新
 
@@ -965,13 +968,13 @@ class HostNode(BaseROS2DeviceNode):
             action = data["action"]
             data = data["data"]
             if action == "add":
-                self._resource_tree_action_add_callback(data, response)
+                await self._resource_tree_action_add_callback(data, response)
             elif action == "get":
-                self._resource_tree_action_get_callback(data, response)
+                await self._resource_tree_action_get_callback(data, response)
             elif action == "update":
-                self._resource_tree_action_update_callback(data, response)
+                await self._resource_tree_action_update_callback(data, response)
             elif action == "remove":
-                self._resource_tree_action_remove_callback(data, response)
+                await self._resource_tree_action_remove_callback(data, response)
             else:
                 self.lab_logger().error(f"[Host Node-Resource] Invalid action: {action}")
                 response.response = "ERROR"

unilabos/ros/nodes/presets/workstation.py

@@ -11,8 +11,7 @@ from unilabos.messages import *  # type: ignore  # protocol names
 from rclpy.action import ActionServer, ActionClient
 from rclpy.action.server import ServerGoalHandle
 from rclpy.callback_groups import ReentrantCallbackGroup
-from unilabos_msgs.msg import Resource  # type: ignore
-from unilabos_msgs.srv import ResourceGet, ResourceUpdate  # type: ignore
+from unilabos_msgs.srv._serial_command import SerialCommand_Request, SerialCommand_Response
 
 from unilabos.compile import action_protocol_generators
 from unilabos.resources.graphio import list_to_nested_dict, nested_dict_to_list
@@ -20,11 +19,11 @@ from unilabos.ros.initialize_device import initialize_device_from_dict
 from unilabos.ros.msgs.message_converter import (
     get_action_type,
     convert_to_ros_msg,
-    convert_from_ros_msg,
     convert_from_ros_msg_with_mapping,
 )
 from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode, DeviceNodeResourceTracker, ROS2DeviceNode
-from unilabos.utils.type_check import serialize_result_info, get_result_info_str
+from unilabos.ros.nodes.resource_tracker import ResourceTreeSet
+from unilabos.utils.type_check import get_result_info_str
 
 if TYPE_CHECKING:
     from unilabos.devices.workstation.workstation_base import WorkstationBase
@@ -50,6 +49,7 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
         *,
         driver_instance: "WorkstationBase",
         device_id: str,
+        device_uuid: str,
         status_types: Dict[str, Any],
         action_value_mappings: Dict[str, Any],
         hardware_interface: Dict[str, Any],
@@ -64,6 +64,7 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
         super().__init__(
             driver_instance=driver_instance,
             device_id=device_id,
+            device_uuid=device_uuid,
             status_types=status_types,
             action_value_mappings={**action_value_mappings, **self.protocol_action_mappings},
             hardware_interface=hardware_interface,
@@ -222,16 +223,28 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
                 # 向Host查询物料当前状态
                 for k, v in goal.get_fields_and_field_types().items():
                     if v in ["unilabos_msgs/Resource", "sequence<unilabos_msgs/Resource>"]:
-                        r = ResourceGet.Request()
+                        self.lab_logger().info(f"{protocol_name} 查询资源状态: Key: {k} Type: {v}")
+
+                        try:
+                            # 统一处理单个或多个资源
                             resource_id = (
                                 protocol_kwargs[k]["id"] if v == "unilabos_msgs/Resource" else protocol_kwargs[k][0]["id"]
                             )
-                        r.id = resource_id
-                        r.with_children = True
-                        response = await self._resource_clients["resource_get"].call_async(r)
-                        protocol_kwargs[k] = list_to_nested_dict(
-                            [convert_from_ros_msg(rs) for rs in response.resources]
-                        )
+                            r = SerialCommand_Request()
+                            r.command = json.dumps({"id": resource_id, "with_children": True})
+                            # 发送请求并等待响应
+                            response: SerialCommand_Response = await self._resource_clients[
+                                "resource_get"
+                            ].call_async(
+                                r
+                            )  # type: ignore
+                            raw_data = json.loads(response.response)
+                            tree_set = ResourceTreeSet.from_raw_list(raw_data)
+                            target = tree_set.dump()
+                            protocol_kwargs[k] = target[0]
+                        except Exception as ex:
+                            self.lab_logger().error(f"查询资源失败: {k}, 错误: {ex}\n{traceback.format_exc()}")
+                            raise
 
                 self.lab_logger().info(f"🔍 最终的 vessel: {protocol_kwargs.get('vessel', 'NOT_FOUND')}")
 

unilabos/ros/nodes/resource_tracker.py

@@ -849,6 +849,7 @@ class DeviceNodeResourceTracker(object):
 
         def process(res):
             current_uuid = self._get_resource_attr(res, "uuid", "unilabos_uuid")
+            replaced = 0
             if current_uuid and current_uuid in uuid_map:
                 new_uuid = uuid_map[current_uuid]
                 if current_uuid != new_uuid:
@@ -858,8 +859,8 @@ class DeviceNodeResourceTracker(object):
                         self.uuid_to_resources.pop(current_uuid)
                     self.uuid_to_resources[new_uuid] = res
                     logger.debug(f"更新uuid: {current_uuid} -> {new_uuid}")
-                    return 1
-            return 0
+                    replaced = 1
+            return replaced
 
         return self._traverse_and_process(resource, process)
 
@@ -911,9 +912,23 @@ class DeviceNodeResourceTracker(object):
         Args:
             resource: 资源对象（可以是dict或实例）
         """
+        root_uuids = {}
         for r in self.resources:
+            res_uuid = r.get("uuid") if isinstance(r, dict) else getattr(r, "unilabos_uuid", None)
+            if res_uuid:
+                root_uuids[res_uuid] = r
             if id(r) == id(resource):
                 return
+
+        # 这里只做uuid的根节点比较
+        if isinstance(resource, dict):
+            res_uuid = resource.get("uuid")
+        else:
+            res_uuid = getattr(resource, "unilabos_uuid", None)
+        if res_uuid in root_uuids:
+            old_res = root_uuids[res_uuid]
+            # self.remove_resource(old_res)
+            logger.warning(f"资源{resource}已存在，旧资源: {old_res}")
         self.resources.append(resource)
         # 递归收集uuid映射
         self._collect_uuid_mapping(resource)