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重写了节点主动中断功能，修改了运行环境持久化注册已有实例的逻辑。

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This commit is contained in:
fengjiayi
2024-12-26 22:24:44 +08:00
parent 7a6f8c407b
commit 3a7a8483e8
24 changed files with 428 additions and 563 deletions
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78
NodeFlow/FlowStarter.cs
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@@ -15,9 +15,8 @@ namespace Serein.NodeFlow
/// </summary>
public class FlowStarter
{
/// <summary>
/// 控制全局触发器的结束
/// 控制所有全局触发器的结束
/// </summary>
private CancellationTokenSource? _flipFlopCts;
@@ -31,15 +30,6 @@ namespace Serein.NodeFlow
/// </summary>
private Func<Task>? ExitAction { get; set; }
private void CheckStartState()
{
if (IsStopStart)
{
throw new Exception("停止启动");
}
}
/// <summary>
/// 从选定的节点开始运行
/// </summary>
@@ -76,6 +66,10 @@ namespace Serein.NodeFlow
List<MethodDetails> exitMethods)
{
#region 注册基本类
env.IOC.Register<IScriptFlowApi, ScriptFlowApi>(); // 注册脚本接口
#endregion
env.FlowState = RunState.Running; // 开始运行
NodeModelBase? startNode = nodes.FirstOrDefault(node => node.IsStart);
if (startNode is null) {
@@ -116,13 +110,12 @@ namespace Serein.NodeFlow
thisRuningMds.AddRange(loadingMethods.Where(md => md?.ActingInstanceType is not null));
thisRuningMds.AddRange(exitMethods.Where(md => md?.ActingInstanceType is not null));
// .AddRange(initMethods).AddRange(loadingMethods).a
foreach (var nodeMd in thisRuningMds)
{
nodeMd.ActingInstance = null;
}
env.IOC.CustomRegisterInstance(typeof(ISereinIOC).FullName, env);
// 初始化ioc容器中的类型对象
foreach (var md in thisRuningMds)
{
@@ -206,12 +199,12 @@ namespace Serein.NodeFlow
#region 设置流程退出时的回调函数
ExitAction = async () =>
{
env.IOC.Run<WebApiServer>(web => {
web?.Stop();
});
env.IOC.Run<WebSocketServer>(server => {
server?.Stop();
});
//env.IOC.Run<WebApiServer>(web => {
// web?.Stop();
//});
//env.IOC.Run<WebSocketServer>(server => {
// server?.Stop();
//});
foreach (MethodDetails? md in exitMethods)
{
@@ -230,7 +223,7 @@ namespace Serein.NodeFlow
TerminateAllGlobalFlipflop(); // 确保所有触发器不再运行
SereinEnv.ClearFlowGlobalData(); // 清空全局数据缓存
NativeDllHelper.FreeLibrarys(); // 卸载所有已加载的 Native Dll
env.IOC.Run<FlowInterruptTool>(fit => fit.CancelAllTrigger());// 取消所有中断
env.FlowState = RunState.Completion;
env.FlipFlopState = RunState.Completion;
@@ -249,7 +242,7 @@ namespace Serein.NodeFlow
env.FlipFlopState = RunState.Running;
// 如果存在需要启动的触发器，则开始启动
_flipFlopCts = new CancellationTokenSource();
env.IOC.CustomRegisterInstance(NodeStaticConfig.FlipFlopCtsName, _flipFlopCts,false);
env.IOC.RegisterInstance(NodeStaticConfig.FlipFlopCtsName, _flipFlopCts);
// 使用 TaskCompletionSource 创建未启动的触发器任务
var tasks = flipflopNodes.Select(async node =>
@@ -281,39 +274,6 @@ namespace Serein.NodeFlow
#endregion
}
#if false
public async Task TestScript(IFlowEnvironment environment)
{
SingleScriptNode singleScriptNode = new SingleScriptNode(environment);
string script =
"""
//let argData1 = flow.GetArgIndex(0); // 通过索引的方式，获取当前节点入参第一个参数
//let argData2 = flow.GetArgName("name"); // 通过名称的方式，获取当前节点入参的第二个参数
//let nodeData = flow.GetFlowData(); // 获取上一个节点的数据
//let state = flow.GetGlobalData("key name"); // 获取全局数据
//let result1 = flow.CallNode("node guid",); // 立即调用某个节点，获取数据
//let result2 = flow.CallFunc();
class User{
int ID;
string Name;
}
let user = new User();
user.ID = 12345;
user.Name = "张三";
return user;
""";
singleScriptNode.Script = script;
singleScriptNode.LoadScript();
var result = await singleScriptNode.ExecutingAsync(new DynamicContext(environment));
SereinEnv.WriteLine(InfoType.INFO, result?.ToString());
}
#endif
private ConcurrentDictionary<SingleFlipflopNode, CancellationTokenSource> dictGlobalFlipflop = [];
/// <summary>
@@ -403,7 +363,7 @@ namespace Serein.NodeFlow
context.SetPreviousNode(nextNodes[i], singleFlipFlopNode);
if (nextNodes[i].DebugSetting.IsInterrupt) // 执行触发前
{
await nextNodes[i].DebugSetting.GetInterruptTask();
await nextNodes[i].DebugSetting.GetInterruptTask.Invoke();
await Console.Out.WriteLineAsync($"[{nextNodes[i].MethodDetails.MethodName}]中断已取消，开始执行后继分支");
}
await nextNodes[i].StartFlowAsync(context); // 启动执行触发器后继分支的节点
@@ -421,7 +381,7 @@ namespace Serein.NodeFlow
context.SetPreviousNode(nextNodes[i], singleFlipFlopNode);
if (nextNodes[i].DebugSetting.IsInterrupt) // 执行触发前
{
await nextNodes[i].DebugSetting.GetInterruptTask();
await nextNodes[i].DebugSetting.GetInterruptTask.Invoke();
await Console.Out.WriteLineAsync($"[{nextNodes[i].MethodDetails.MethodName}]中断已取消，开始执行后继分支");
}
await nextNodes[i].StartFlowAsync(context); // 启动执行触发器后继分支的节点
@@ -448,12 +408,14 @@ namespace Serein.NodeFlow
}
/// <summary>
/// 结束流程
/// </summary>
public void Exit()
{
ExitAction?.Invoke();
}
}
}
}