update task result error

nm/start.go

@@ -287,15 +287,15 @@ func handlerMsg(nodeManager *models.NodeManagerClient,
 						taskMsgWorker.Wg.Wait()
 						taskExecResInterface, _ := taskMsgWorker.LruCache.Get(taskMsg.TaskId)
 						//log.WithField("result", taskExecResInterface).Info("lru cache get task result")
-						taskExecRes := taskExecResInterface.(*models.TaskResult)
-						if taskExecResInterface == nil {
-							taskExecRes = &models.TaskResult{
-								TaskHttpStatusCode: 200,
-								TaskRespBody:       nil,
-								TaskHttpHeaders:    nil,
-								TaskIsSuccess:      false,
-								TaskExecTime:       0,
-							}
+						taskExecRes := &models.TaskResult{
+							TaskHttpStatusCode: 200,
+							TaskRespBody:       nil,
+							TaskHttpHeaders:    nil,
+							TaskIsSuccess:      false,
+							TaskExecTime:       0,
+						}
+						if taskExecResInterface != nil {
+							taskExecRes = taskExecResInterface.(*models.TaskResult)
 						}
 						isSuccess := taskExecRes.TaskIsSuccess
 						containerSign := taskMsgWorker.DockerOp.GetContainerSign(taskMsg, taskExecRes.TaskRespBody)