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重构了运行逻辑。上下文使用对象池封装，节点方法调用时间传递CancellationTokenSource用来中止任务

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This commit is contained in:
fengjiayi
2025-03-20 22:54:10 +08:00
parent 2168c5ec66
commit 9941f24c5d
27 changed files with 830 additions and 621 deletions
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100
NodeFlow/Env/FlowEnvironment.cs
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@@ -4,6 +4,7 @@ using Serein.Library.Utils;
using Serein.Library.Utils.SereinExpression;
using Serein.NodeFlow.Model;
using Serein.NodeFlow.Tool;
using System;
using System.Reactive;
using System.Reflection;
using System.Text;
@@ -32,7 +33,7 @@ namespace Serein.NodeFlow.Env
{
this.sereinIOC = new SereinIOC();
this.IsGlobalInterrupt = false;
this.flowStarter = null;
this.flowTaskManagement = null;
this.sereinIOC.OnIOCMembersChanged += e =>
{
if (OperatingSystem.IsWindows())
@@ -357,9 +358,9 @@ namespace Serein.NodeFlow.Env
}
/// <summary>
/// 流程启动器（每次运行时都会重新new一个）
/// 流程任务管理
/// </summary>
private FlowStarter? flowStarter;
private FlowWorkManagement? flowTaskManagement;
#endregion
@@ -381,29 +382,44 @@ namespace Serein.NodeFlow.Env
}
/// <summary>
/// 异步运行
/// </summary>
/// <returns></returns>
public async Task<bool> StartFlowAsync()
{
flowStarter ??= new FlowStarter();
var nodes = NodeModels.Values.ToList();
List<MethodDetails> initMethods = this.FlowLibraryManagement.GetMdsOnFlowStart(NodeType.Init);
List<MethodDetails> loadMethods = this.FlowLibraryManagement.GetMdsOnFlowStart(NodeType.Loading);
List<MethodDetails> exitMethods = this.FlowLibraryManagement.GetMdsOnFlowStart(NodeType.Exit);
Dictionary<RegisterSequence, List<Type>> autoRegisterTypes = this.FlowLibraryManagement.GetaAutoRegisterType();
IOC.Reset();
await flowStarter.RunAsync(this, nodes, autoRegisterTypes, initMethods, loadMethods, exitMethods);
//_ = Task.Run(async () =>
//{
// //if (FlipFlopState == RunState.Completion)
// //{
// // await ExitFlowAsync(); // 未运行触发器时，才会调用结束方法
// //}
//});
IOC.Register<IScriptFlowApi, ScriptFlowApi>(); // 注册脚本接口
var flowTaskOptions = new FlowTaskLibrary
{
Environment = this,
FlowContextPool = new ObjectPool<IDynamicContext>(() => new DynamicContext(this)),
Nodes = NodeModels.Values.ToList(),
AutoRegisterTypes = this.FlowLibraryManagement.GetaAutoRegisterType(),
InitMds = this.FlowLibraryManagement.GetMdsOnFlowStart(NodeType.Init),
LoadMds = this.FlowLibraryManagement.GetMdsOnFlowStart(NodeType.Loading),
ExitMds = this.FlowLibraryManagement.GetMdsOnFlowStart(NodeType.Exit),
};
flowTaskManagement = new FlowWorkManagement(flowTaskOptions);
var cts = new CancellationTokenSource();
try
{
var t =await flowTaskManagement.RunAsync(cts.Token);
}
catch (Exception ex)
{
SereinEnv.WriteLine(ex);
}
finally
{
SereinEnv.WriteLine(InfoType.INFO, $"流程运行完毕{Environment.NewLine}"); ;
}
flowTaskOptions = null;
return true;
@@ -417,7 +433,7 @@ namespace Serein.NodeFlow.Env
public async Task<bool> StartAsyncInSelectNode(string startNodeGuid)
{
if (flowStarter is null)
if (flowTaskManagement is null)
{
SereinEnv.WriteLine(InfoType.ERROR, "没有启动流程，无法运行单个节点");
return false;
@@ -435,7 +451,7 @@ namespace Serein.NodeFlow.Env
//SerinExpressionEvaluator.Evaluate(setExp, nodeModel,out _);
//var getExpResult2 = SerinExpressionEvaluator.Evaluate(getExp, nodeModel, out _);
await flowStarter.StartFlowInSelectNodeAsync(this, nodeModel);
await flowTaskManagement.StartFlowInSelectNodeAsync(this, nodeModel);
return true;
}
else
@@ -454,7 +470,9 @@ namespace Serein.NodeFlow.Env
object result = new Unit();
if (this.NodeModels.TryGetValue(nodeGuid, out var model))
{
result = await model.ExecutingAsync(context);
CancellationTokenSource cts = new CancellationTokenSource();
result = await model.ExecutingAsync(context, cts.Token);
cts?.Cancel();
}
return result;
}
@@ -464,10 +482,10 @@ namespace Serein.NodeFlow.Env
/// </summary>
public Task<bool> ExitFlowAsync()
{
flowStarter?.Exit();
flowTaskManagement?.Exit();
UIContextOperation?.Invoke(() => OnFlowRunComplete?.Invoke(new FlowEventArgs()));
IOC.Reset();
flowStarter = null;
flowTaskManagement = null;
GC.Collect();
return Task.FromResult(true);
}
@@ -480,12 +498,12 @@ namespace Serein.NodeFlow.Env
{
var nodeModel = GuidToModel(nodeGuid);
if (nodeModel is null) return;
if (flowStarter is not null && nodeModel is SingleFlipflopNode flipflopNode) // 子节点为触发器
if (flowTaskManagement is not null && nodeModel is SingleFlipflopNode flipflopNode) // 子节点为触发器
{
if (FlowState != RunState.Completion
&& flipflopNode.NotExitPreviousNode()) // 正在运行，且该触发器没有上游节点
{
_ = flowStarter.RunGlobalFlipflopAsync(this, flipflopNode);// 被父节点移除连接关系的子节点若为触发器，且无上级节点，则当前流程正在运行，则加载到运行环境中
_ = flowTaskManagement.RunGlobalFlipflopAsync(this, flipflopNode);// 被父节点移除连接关系的子节点若为触发器，且无上级节点，则当前流程正在运行，则加载到运行环境中
}
}
@@ -499,9 +517,9 @@ namespace Serein.NodeFlow.Env
{
var nodeModel = GuidToModel(nodeGuid);
if (nodeModel is null) return;
if (flowStarter is not null && nodeModel is SingleFlipflopNode flipflopNode) // 子节点为触发器
if (flowTaskManagement is not null && nodeModel is SingleFlipflopNode flipflopNode) // 子节点为触发器
{
flowStarter.TerminateGlobalFlipflopRuning(flipflopNode);
flowTaskManagement.TerminateGlobalFlipflopRuning(flipflopNode);
}
}
@@ -793,7 +811,7 @@ namespace Serein.NodeFlow.Env
}
#endregion
var nodeModel = FlowFunc.CreateNode(this, controlType, methodDetails); // 加载项目时创建节点
var nodeModel = FlowNodeExtension.CreateNode(this, controlType, methodDetails); // 加载项目时创建节点
if (nodeModel is null)
{
nodeInfo.Guid = string.Empty;
@@ -926,7 +944,7 @@ namespace Serein.NodeFlow.Env
NodeModelBase? nodeModel;
if (methodDetailsInfo is null)
{
nodeModel = FlowFunc.CreateNode(this, nodeControlType); // 加载基础节点
nodeModel = FlowNodeExtension.CreateNode(this, nodeControlType); // 加载基础节点
}
else
{
@@ -934,7 +952,7 @@ namespace Serein.NodeFlow.Env
methodDetailsInfo.MethodName,
out var methodDetails))
{
nodeModel = FlowFunc.CreateNode(this, nodeControlType, methodDetails); // 一般的加载节点方法
nodeModel = FlowNodeExtension.CreateNode(this, nodeControlType, methodDetails); // 一般的加载节点方法
}
else
{
@@ -1032,7 +1050,7 @@ namespace Serein.NodeFlow.Env
if (remoteNode is SingleFlipflopNode flipflopNode)
{
flowStarter?.TerminateGlobalFlipflopRuning(flipflopNode); // 假设被移除的是全局触发器，尝试从启动器移除
flowTaskManagement?.TerminateGlobalFlipflopRuning(flipflopNode); // 假设被移除的是全局触发器，尝试从启动器移除
}
remoteNode.Remove(); // 调用节点的移除方法
@@ -1689,7 +1707,7 @@ namespace Serein.NodeFlow.Env
if (toNode is SingleFlipflopNode flipflopNode)
{
flowStarter?.TerminateGlobalFlipflopRuning(flipflopNode); // 假设被连接的是全局触发器，尝试移除
flowTaskManagement?.TerminateGlobalFlipflopRuning(flipflopNode); // 假设被连接的是全局触发器，尝试移除
}
var isPass = false;
@@ -1896,10 +1914,10 @@ namespace Serein.NodeFlow.Env
{
return (T)sereinIOC.Get(typeof(T));
}
T ISereinIOC.Get<T>(string key)
{
return sereinIOC.Get<T>(key);
}
//T ISereinIOC.Get<T>(string key)
//{
// return sereinIOC.Get<T>(key);
//}
bool ISereinIOC.RegisterPersistennceInstance(string key, object instance)
@@ -1908,10 +1926,10 @@ namespace Serein.NodeFlow.Env
return sereinIOC.RegisterPersistennceInstance(key, instance);
}
bool ISereinIOC.RegisterInstance(string key, object instance)
{
return sereinIOC.RegisterInstance(key, instance);
}
//bool ISereinIOC.RegisterInstance(string key, object instance)
//{
// return sereinIOC.RegisterInstance(key, instance);
//}
object ISereinIOC.Instantiate(Type type)