tingwu_new

backend/ai_services/views.py

@@ -225,9 +225,34 @@ class TranscriptionTaskViewSet(viewsets.ModelViewSet):
                 eval.save()
                 evaluations_to_process.append(eval)
                 
-        # 执行评估
-        for eval_obj in evaluations_to_process:
-            service.evaluate_task(eval_obj)
+        # 执行评估 (改为异步并发执行)
+        # 提取ID列表，避免传递模型对象导致可能的线程问题
+        eval_ids = [e.id for e in evaluations_to_process]
+        
+        if eval_ids:
+            import threading
+            from concurrent.futures import ThreadPoolExecutor
+            
+            def run_evaluations_background(ids):
+                # 在后台线程中重新引入依赖
+                from .models import AIEvaluation
+                from .bailian_service import BailianService
+                
+                # 为该线程创建独立的服务实例
+                local_service = BailianService()
+                
+                # 获取最新的对象
+                target_evals = AIEvaluation.objects.filter(id__in=ids)
+                
+                # 使用线程池并发执行
+                # max_workers=4 可以同时处理4个评估请求
+                with ThreadPoolExecutor(max_workers=4) as executor:
+                    executor.map(local_service.evaluate_task, target_evals)
+            
+            # 启动后台线程，不阻塞当前 HTTP 请求
+            thread = threading.Thread(target=run_evaluations_background, args=(eval_ids,))
+            thread.daemon = True # 设置为守护线程
+            thread.start()
             
         # 返回该任务的所有评估结果
         all_evals = AIEvaluation.objects.filter(task=task)