fix: 修复请求头转发与任务状态流转问题

移除 util.ForwardHeaders，改为从原始请求精确提取 Authorization 或全部请求头；
任务创建时直接设为 Running 状态，避免二次更新与查询；
模型调用使用独立超时上下文，防止外层取消影响回调；
增加 OSS 上传耗时日志，调整数据库连接池参数。

service/task/task_service.go

@@ -65,20 +65,20 @@ func (s *taskService) Create(ctx context.Context, req *dto.CreateTaskReq) (res *
 		Body:    req.RequestPayload,
 		Headers: util.ParseHeadMsgHeaders(model.HeadMsg),
 	}
-	id, err := dao.ModelGatewayTask.Insert(ctx, &entity.ModelGatewayTask{
-		ModelName:      req.ModelName,
-		TaskID:         taskID,
-		State:          public.TaskStatusPending,
-		BizName:        req.BizName,
-		CallbackURL:    req.CallbackUrl,
-		RequestPayload: &requestPayload,
-		EpicycleId:     req.EpicycleId,
-	})
+	task := new(entity.ModelGatewayTask)
+	task.ModelName = model.ModelName
+	task.TaskID = taskID
+	task.State = public.TaskStatusRunning
+	task.BizName = req.BizName
+	task.CallbackURL = req.CallbackUrl
+	task.RequestPayload = &requestPayload
+	task.EpicycleId = req.EpicycleId
+	id, err := dao.ModelGatewayTask.Insert(ctx, task)
 	if err != nil { // 入库失败：回滚闸门占位
 		queue.ReleaseQueueSlot(ctx, req.ModelName, taskID)
 		return nil, err
 	}
-
+	task.Id = id
 	// 4) 写操作日志（不影响主流程，失败忽略）
 	ip := ""
 	ua := ""
@@ -107,25 +107,25 @@ func (s *taskService) Create(ctx context.Context, req *dto.CreateTaskReq) (res *
 		},
 	})
 
-	// 5) 抢占任务：改为执行中
-	rows, err := dao.ModelGatewayTask.Update(ctx, &entity.ModelGatewayTask{
-		SQLBaseDO: beans.SQLBaseDO{Id: id},
-		State:     public.TaskStatusRunning,
-	})
-	if err != nil {
-		return nil, err
-	}
-	if rows == 0 {
-		return nil, fmt.Errorf("任务不存在: id=%d", id)
-	}
+	//// 5) 抢占任务：改为执行中
+	//rows, err := dao.ModelGatewayTask.Update(ctx, &entity.ModelGatewayTask{
+	//	SQLBaseDO: beans.SQLBaseDO{Id: id},
+	//	State:     public.TaskStatusRunning,
+	//})
+	//if err != nil {
+	//	return nil, err
+	//}
+	//if rows == 0 {
+	//	return nil, fmt.Errorf("任务不存在: id=%d", id)
+	//}
 
 	// 6) 查询任务信息
-	task, err := dao.ModelGatewayTask.Get(ctx, &entity.ModelGatewayTask{
-		SQLBaseDO: beans.SQLBaseDO{Id: id},
-	})
-	if err != nil {
-		return nil, err
-	}
+	//task, err := dao.ModelGatewayTask.Get(ctx, &entity.ModelGatewayTask{
+	//	SQLBaseDO: beans.SQLBaseDO{Id: id},
+	//})
+	//if err != nil {
+	//	return nil, err
+	//}
 
 	// 7) 创建成功后立即异步尝试执行当前任务
 	go AsyncWorker.handleOne(util.AsyncCtx(ctx), task, model, req)