fix(backend): process_todo、batch_process_todo接口优化 #8303

dbm-ui/backend/ticket/handler.py

@@ -400,3 +400,13 @@ def query_ticket_flows_describe(cls, bk_biz_id, db_type, ticket_types=None):
             flow_desc_list.append(flow_config_info)
 
         return flow_desc_list
+
+    @classmethod
+    def process_single_todo(cls, operation, act, username):
+        """
+        处理单个待办的辅助函数
+        """
+        todo_id = operation["todo_id"]
+        params = operation["params"]
+        todo = Todo.objects.get(id=todo_id)
+        TodoActorFactory.actor(todo).process(username, act, params)

dbm-ui/backend/ticket/models/ticket.py

@@ -139,22 +139,25 @@ def current_flow(self) -> Flow:
          1. 取 TicketFlow 中最后一个 flow_obj_id 非空的流程
          2. 若 TicketFlow 中都流程都为空，则代表整个单据未开始，取第一个流程
         """
-        if Flow.objects.filter(ticket=self).exclude(status=TicketFlowStatus.PENDING).exists():
-            return Flow.objects.filter(ticket=self).exclude(status=TicketFlowStatus.PENDING).last()
+        non_pending_flows = [flow for flow in self.flows.all() if flow.status != TicketFlowStatus.PENDING]
+        if non_pending_flows:
+            # 返回最后一个符合条件的 Flow 对象
+            return non_pending_flows[-1]
         # 初始化时，当前节点和下一个节点为同一个
         return self.next_flow()
 
     def next_flow(self) -> Flow:
         """
         下一个流程，即 TicketFlow 中第一个为PENDING的流程
         """
-        next_flows = Flow.objects.filter(ticket=self, status=TicketFlowStatus.PENDING)
+        next_flows = [flow for flow in self.flows.all() if flow.status == TicketFlowStatus.PENDING]
 
         # 支持跳过人工审批和确认环节
         if env.ITSM_FLOW_SKIP:
-            next_flows = next_flows.exclude(flow_type__in=[FlowType.BK_ITSM, FlowType.PAUSE])
+            next_flows = [flow for flow in next_flows if flow.flow_type not in [FlowType.BK_ITSM, FlowType.PAUSE]]
 
-        return next_flows.first()
+        # 返回第一个符合条件的 Flow 对象
+        return next_flows[0] if next_flows else None
 
     @classmethod
     def create_ticket(

dbm-ui/backend/ticket/views.py

@@ -8,6 +8,7 @@
 an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 specific language governing permissions and limitations under the License.
 """
+import asyncio
 import operator
 from functools import reduce
 
@@ -77,7 +78,7 @@
     UpdateTicketFlowConfigSerializer,
 )
 from backend.ticket.todos import TodoActorFactory
-from backend.utils.batch_request import request_multi_thread
+from backend.utils.batch_request import process_operations_async, request_multi_thread
 
 TICKET_TAG = "ticket"
 
@@ -221,6 +222,7 @@ def perform_create(self, serializer):
             builder.patch_ticket_detail()
             builder.init_ticket_flows()
 
+        ticket = Ticket.objects.prefetch_related("flows").get(pk=ticket.pk)
         TicketFlowManager(ticket=ticket).run_next_flow()
 
     @swagger_auto_schema(
@@ -437,7 +439,9 @@ def process_todo(self, request, *args, **kwargs):
 
         validated_data = self.params_validate(self.get_serializer_class())
 
-        todo = ticket.todo_of_ticket.get(id=validated_data["todo_id"])
+        todo = (
+            Todo.objects.select_related("ticket").prefetch_related("ticket__flows").get(id=validated_data["todo_id"])
+        )
         TodoActorFactory.actor(todo).process(request.user.username, validated_data["action"], validated_data["params"])
 
         return Response(TodoSerializer(ticket.todo_of_ticket.all(), many=True).data)
@@ -644,15 +648,13 @@ def batch_process_todo(self, request, *args, **kwargs):
         """
         validated_data = self.params_validate(self.get_serializer_class())
         act = validated_data["action"]
+        operations = validated_data["operations"]
 
-        # 批量处理待办操作
-        results = []
-        for operation in validated_data["operations"]:
-            todo_id = operation["todo_id"]
-            params = operation["params"]
-            todo = Todo.objects.get(id=todo_id)
-            TodoActorFactory.actor(todo).process(request.user.username, act, params)
-            results.append(todo)
+        # 执行异步处理
+        asyncio.run(process_operations_async(operations, act, request.user.username))
+
+        # 获取处理后的待办事项
+        results = [Todo.objects.get(id=operation["todo_id"]) for operation in operations]
 
         # 使用 TodoSerializer 序列化响应数据
         return Response(TodoSerializer(results, many=True).data)

dbm-ui/backend/utils/batch_request.py

@@ -8,6 +8,8 @@
 an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 specific language governing permissions and limitations under the License.
 """
+import asyncio
+import concurrent.futures
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from copy import deepcopy
 from multiprocessing.pool import ThreadPool
@@ -226,3 +228,25 @@ def wrapper(wrapped, instance, args, kwargs):
         return {"data": data, "total": len(data)}
 
     return wrapper
+
+
+async def process_operations_async(operations, act, username):
+    """
+    异步处理待办操作
+    @param operations: 待办操作列表   [{"todo_id":"todo_id","params":{}}}]
+    @param act: 统一待办操作类型
+    @param username: 处理人
+    """
+    from backend.ticket.handler import TicketHandler
+
+    loop = asyncio.get_running_loop()
+
+    # 自定义线程池
+    with concurrent.futures.ThreadPoolExecutor() as executor:
+        # 将所有的任务提交到线程池
+        tasks = [
+            loop.run_in_executor(executor, TicketHandler.process_single_todo, operation, act, username)
+            for operation in operations
+        ]
+        # 等待所有任务完成
+        await asyncio.gather(*tasks)