Пример #1
0
        ///  顺序执行
        internal static async Task Excuting_Serial <TTData, TTRes>(this BaseNode <TTData, TTRes> node,
                                                                   TTData data, NodeResp <TTRes> nodeResp, IList <IEventTask <TTData> > tasks, int triedTimes)
            where TTData : class where TTRes : Resp, new()
        {
            nodeResp.TaskResults = new Dictionary <TaskMeta, TaskResp <Resp> >(tasks.Count);
            nodeResp.node_status = NodeStatus.ProcessCompoleted; // 默认成功,给出最大值,循环内部处理

            foreach (var tItem in tasks)
            {
                var taskResp = await ExecutorUtil.TryGetTaskItemResult(data, tItem, triedTimes);

                var tMeta = tItem.TaskMeta;
                nodeResp.TaskResults.Add(tMeta, taskResp);

                var haveError = ExecutorUtil.FormatNodeErrorResp(nodeResp, taskResp, tMeta);
                if (haveError)
                {
                    nodeResp.block_taskid = tMeta.task_id;
                    break;
                }
            }
        }
        //   并行执行任务扩展
        internal static async Task Excuting_Parallel <TTData, TTRes>(this BaseNode <TTData, TTRes> node, TTData data,
                                                                     NodeResp <TTRes> nodeResp, IList <IEventTask <TTData> > tasks, int triedTimes)
            where TTData : class
            where TTRes : Resp, new()
        {
            var taskResults =
                tasks.ToDictionary(t => t, t => ExecutorUtil.TryGetTaskItemResult(data, t, triedTimes));

            try
            {
                await Task.WhenAll(taskResults.Select(tr => tr.Value));
            }
            catch (Exception ex)
            {
                LogUtil.Error(ex, node.NodeMeta.node_id, EventTaskProvider.ModuleName);
            }

            var taskResps = taskResults.ToDictionary(d => d.Key, d => d.Value.Status == TaskStatus.Faulted
                ? new TaskResp <Resp>().WithError(TaskRunStatus.RunFailed, new RunCondition())
                : d.Value.Result);

            nodeResp.TaskResults = taskResps.ToDictionary(tk => tk.Key.TaskMeta, tk => tk.Value);
            nodeResp.node_status = NodeStatus.ProcessCompoleted; // 循环里会处理结果,这里给出最大值

            foreach (var tItemRes in taskResps)
            {
                var isBlocked = ExecutorUtil.FormatNodeErrorResp(nodeResp, tItemRes.Value, tItemRes.Key.TaskMeta);
                if (isBlocked)
                {
                    nodeResp.block_taskid = tItemRes.Key.TaskMeta.task_id;
                    if (nodeResp.node_status == NodeStatus.ProcessFailedRevert)
                    {
                        break;
                    }
                }
            }
        }