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https://gitee.com/langsisi_admin/serein-flow
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1bccccc835
2. Script脚本添加了原始字符串的实现 3. 修复了Script中无法对 \" 双引号转义的问题 4. 新增了对于集合嵌套取值的支持（目前仅是集合取值） 5. 重新设计了FlowWorkManagement任务启动的逻辑，修复了触发器无法正常运行的问题 6. 在ScriptBaseFunc中新增了 json() 本地函数，支持将字符串转为IJsonToken进行取值。 7. EmitHelper对于集合取值时，反射获取“get_item”委托时存在看你多个MethodInfo，现在可以传入子项类型，帮助匹配目标重载方法
96 lines
3.6 KiB
C#
96 lines
3.6 KiB
C#
using Serein.Library.Api;
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using Serein.Library;
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using Serein.Library.Utils;
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using System;
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namespace Serein.NodeFlow.Model.Nodes
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{
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[FlowDataProperty(ValuePath = NodeValuePath.Node, IsNodeImp = true)]
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public partial class SingleFlipflopNode
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{
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/// <summary>
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/// <para>是否等待后继节点（仅对于全局触发器）</para>
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/// <para>如果为 true，则在触发器获取结果后，等待后继节点执行完成，才会调用触发器</para>
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/// <para>如果为 false，则触发器获取到结果后，将使用 _ = Task.Run(...) 再次调用触发器</para>
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/// </summary>
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private bool _isWaitSuccessorNodes = true;
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}
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/// <summary>
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/// 触发器节点
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/// </summary>
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public partial class SingleFlipflopNode : NodeModelBase
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{
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/// <summary>
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/// 构造一个新的单触发器节点实例。
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/// </summary>
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/// <param name="environment"></param>
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public SingleFlipflopNode(IFlowEnvironment environment) : base(environment)
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{
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}
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/// <summary>
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/// 执行触发器进行等待触发
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/// </summary>
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/// <param name="context"></param>
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/// <param name="token"></param>
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/// <returns></returns>
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/// <exception cref="Exception"></exception>
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public override async Task<FlowResult> ExecutingAsync(IFlowContext context, CancellationToken token)
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{
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if (token.IsCancellationRequested)
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{
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return FlowResult.Fail(Guid, context, "流程操作已取消");
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}
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#region 执行前中断
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if (DebugSetting.IsInterrupt) // 执行触发前
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{
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SereinEnv.WriteLine(InfoType.INFO, $"[{MethodDetails.MethodName}]进入中断");
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await DebugSetting.GetInterruptTask.Invoke();
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SereinEnv.WriteLine(InfoType.INFO, $"[{MethodDetails.MethodName}]中断已取消，开始执行后继分支");
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}
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#endregion
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MethodDetails md = MethodDetails;
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if (!context.Env.TryGetDelegateDetails(md.AssemblyName, md.MethodName, out var dd)) // 流程运行到某个节点
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{
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context.Exit();
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context.ExceptionOfRuning = new FlipflopException($"无法获取到委托 {md.MethodName} 的详细信息。请检查流程配置。");
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return FlowResult.Fail(Guid, context, "不存在对应委托");
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}
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var ioc = Env.FlowControl.IOC;
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var instance = ioc.Get(md.ActingInstanceType);
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if (instance is null)
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{
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ioc.Register(md.ActingInstanceType).Build();
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instance = ioc.Get(md.ActingInstanceType);
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}
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var args = MethodDetails.ParameterDetailss.Length == 0 ? [] : await this.GetParametersAsync(context, token);
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// 因为这里会返回不确定的泛型 IFlipflopContext<TRsult>
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// 而我们只需要获取到 State 和 Value（返回的数据）
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// 所以使用 dynamic 类型接收
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dynamic flipflopContext = await dd.InvokeAsync(instance, args);
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FlipflopStateType flipflopStateType = flipflopContext.State;
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context.NextOrientation = flipflopStateType.ToContentType();
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if (flipflopContext.Type == TriggerDescription.Overtime)
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{
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throw new FlipflopException(MethodDetails.MethodName + "触发器超时触发。Guid" + Guid);
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}
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object result = flipflopContext.Value;
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var flowReslt = FlowResult.OK(this.Guid, context, result);
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return flowReslt;
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}
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}
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}
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