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改写了流程依赖管理，封装为一个工具类，将来计划实现动态增加卸载/更新类库的功能

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This commit is contained in:
fengjiayi
2024-11-03 21:17:45 +08:00
parent a76091092d
commit e4972c62f2
17 changed files with 700 additions and 337 deletions
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203
NodeFlow/Env/FlowEnvironment.cs
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@@ -9,6 +9,7 @@ using Serein.Library.Utils.SereinExpression;
using Serein.NodeFlow.Model;
using Serein.NodeFlow.Tool;
using System.Collections.Concurrent;
using System.Diagnostics;
using System.Numerics;
using System.Reflection;
using System.Reflection.Metadata.Ecma335;
@@ -52,7 +53,8 @@ namespace Serein.NodeFlow.Env
}
};
this.UIContextOperation = uiContextOperation; // 本地环境需要存放视图管理
this.UIContextOperation = uiContextOperation; // 为加载的类库提供在UI线程上执行某些操作的封装工具类
this.FlowLibraryManagement = new FlowLibraryManagement(this); // 实例化类库管理
}
#region 远程管理
@@ -227,14 +229,16 @@ namespace Serein.NodeFlow.Env
/// <summary>
/// 通过程序集名称管理动态加载的程序集，用于节点创建提供方法描述，流程运行时提供Emit委托
/// </summary>
public ConcurrentDictionary<string, FlowLibrary> FlowLibrarys { get; } = [];
private readonly FlowLibraryManagement FlowLibraryManagement;
#if false
/// <summary>
/// Library 与 MethodDetailss的依赖关系
/// </summary>
public ConcurrentDictionary<NodeLibraryInfo, List<MethodDetails>> MethodDetailsOfLibraryInfos { get; } = [];
/// <summary>
/// <para>存储已加载的程序集</para>
/// <para>Key：程序集的FullName </para>
@@ -258,7 +262,8 @@ namespace Serein.NodeFlow.Env
/// 存放所有通过Emit加载的委托
/// md.Methodname - delegate
/// </summary>
private ConcurrentDictionary<string, DelegateDetails> MethodDelegates { get; } = [];
private ConcurrentDictionary<string, DelegateDetails> MethodDelegates { get; } = [];
#endif
/// <summary>
/// IOC对象容器管理
@@ -351,17 +356,13 @@ namespace Serein.NodeFlow.Env
flowStarter = new FlowStarter();
var nodes = NodeModels.Values.ToList();
List<MethodDetails> initMethods = [];
List<MethodDetails> loadMethods = [];
List<MethodDetails> exitMethods = [];
var initMds = MethodDetailss.Values.Where(it => it.MethodDynamicType == NodeType.Init);
var loadMds = MethodDetailss.Values.Where(it => it.MethodDynamicType == NodeType.Loading);
var exitMds = MethodDetailss.Values.Where(it => it.MethodDynamicType == NodeType.Exit);
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();
initMethods.AddRange(initMds);
loadMethods.AddRange(loadMds);
exitMethods.AddRange(exitMds);
IOC.Reset(); // 开始运行时清空ioc中注册的实例
@@ -369,7 +370,7 @@ namespace Serein.NodeFlow.Env
if (this.UIContextOperation is not null)
IOC.CustomRegisterInstance(typeof(UIContextOperation).FullName, this.UIContextOperation, false);
await flowStarter.RunAsync(this, nodes, AutoRegisterTypes, initMethods, loadMethods, exitMethods);
await flowStarter.RunAsync(this, nodes, autoRegisterTypes, initMethods, loadMethods, exitMethods);
if (FlipFlopState == RunState.Completion)
{
@@ -480,30 +481,9 @@ namespace Serein.NodeFlow.Env
/// <returns></returns>
public async Task<FlowEnvInfo> GetEnvInfoAsync()
{
Dictionary<NodeLibraryInfo, List<MethodDetailsInfo>> MdsOfLibraryInfos = [];
foreach (var mdskv in MethodDetailsOfLibraryInfos)
{
var library = mdskv.Key;
var mds = mdskv.Value;
foreach (var md in mds)
{
if (!MdsOfLibraryInfos.TryGetValue(library, out var t_mds))
{
t_mds = new List<MethodDetailsInfo>();
MdsOfLibraryInfos[library] = t_mds;
}
var mdInfo = md.ToInfo();
mdInfo.AssemblyName = library.AssemblyName;
t_mds.Add(mdInfo);
}
}
LibraryMds[] libraryMdss = MdsOfLibraryInfos.Select(kv => new LibraryMds
{
AssemblyName = kv.Key.AssemblyName,
Mds = kv.Value.ToArray()
}).ToArray();
// 获取所有的程序集对应的方法信息（程序集相关的数据）
var libraryMdss = this.FlowLibraryManagement.GetAllLibraryMds().ToArray();
// 获取当前项目的信息（节点相关的数据）
var project = await GetProjectInfoAsync();
Console.WriteLine("已将当前环境信息发送到远程客户端");
return new FlowEnvInfo
@@ -540,13 +520,13 @@ namespace Serein.NodeFlow.Env
foreach (var dllPath in dllPaths)
{
var dllFilePath = Path.GetFullPath(Path.Combine(filePath, dllPath));
LoadDllNodeInfo(dllFilePath);
LoadDll(dllFilePath); // 加载项目文件时加载对应的程序集
}
List<(NodeModelBase, string[])> regionChildNodes = new List<(NodeModelBase, string[])>();
List<(NodeModelBase, PositionOfUI)> ordinaryNodes = new List<(NodeModelBase, PositionOfUI)>();
// 加载节点
foreach (var nodeInfo in projectData.Nodes)
foreach (NodeInfo? nodeInfo in projectData.Nodes)
{
var controlType = FlowFunc.GetNodeControlType(nodeInfo);
if (controlType == NodeControlType.None)
@@ -555,11 +535,14 @@ namespace Serein.NodeFlow.Env
}
else
{
MethodDetails? methodDetails = null;
if (!string.IsNullOrEmpty(nodeInfo.MethodName))
if (string.IsNullOrEmpty(nodeInfo.AssemblyName) && string.IsNullOrEmpty(nodeInfo.MethodName))
{
MethodDetailss.TryGetValue(nodeInfo.MethodName, out methodDetails);// 加载项目时尝试获取方法信息
continue;
}
MethodDetails? methodDetails = null;
FlowLibraryManagement.TryGetMethodDetails(nodeInfo.AssemblyName,
nodeInfo.MethodName,
out methodDetails); // 加载项目时尝试获取方法信息
var nodeModel = FlowFunc.CreateNode(this, controlType, methodDetails); // 加载项目时创建节点
nodeModel.LoadInfo(nodeInfo); // 创建节点model
if (nodeModel is null)
@@ -726,7 +709,7 @@ namespace Serein.NodeFlow.Env
{
var projectData = new SereinProjectData()
{
Librarys = LibraryInfos.Values.Select(lib => lib.ToLibrary()).ToArray(),
Librarys = this.FlowLibraryManagement.GetAllLibraryInfo().ToArray(),
Nodes = NodeModels.Values.Select(node => node.ToInfo()).Where(info => info is not null).ToArray(),
StartNode = NodeModels.Values.FirstOrDefault(it => it.IsStart)?.Guid,
};
@@ -739,10 +722,11 @@ namespace Serein.NodeFlow.Env
/// </summary>
/// <param name="dllPath"></param>
/// <returns></returns>
// [AutoSocketHandle]
public void LoadDll(string dllPath)
{
LoadDllNodeInfo(dllPath);
(var libraryInfo, var mdInfos) = FlowLibraryManagement.LoadLibrary(dllPath);
UIContextOperation?.Invoke(() => OnDllLoad?.Invoke(new LoadDllEventArgs(libraryInfo, mdInfos))); // 通知UI创建dll面板显示
}
/// <summary>
@@ -752,49 +736,51 @@ namespace Serein.NodeFlow.Env
/// <returns></returns>
public bool RemoteDll(string assemblyName)
{
var library = LibraryInfos.Values.FirstOrDefault(nl => assemblyName.Equals(nl.AssemblyName));
if (library is null)
{
return false;
}
var groupedNodes = NodeModels.Values
.Where(node => node.MethodDetails is not null)
.ToArray()
.GroupBy(node => node.MethodDetails?.MethodName)
.ToDictionary(
key => key.Key,
group => group.Count());
return FlowLibraryManagement.UnloadLibrary(assemblyName);
//var library = LibraryInfos.Values.FirstOrDefault(nl => assemblyName.Equals(nl.AssemblyName));
//if (library is null)
//{
// return false;
//}
//var groupedNodes = NodeModels.Values
// .Where(node => node.MethodDetails is not null)
// .ToArray()
// .GroupBy(node => node.MethodDetails?.MethodName)
// .ToDictionary(
// key => key.Key,
// group => group.Count());
if (NodeModels.Count == 0)
{
return true; // 当前无节点，可以直接删除
}
//if (NodeModels.Count == 0)
//{
// return true; // 当前无节点，可以直接删除
//}
if (MethodDetailsOfLibraryInfos.TryGetValue(library, out var mds)) // 存在方法
{
foreach (var md in mds)
{
if (groupedNodes.TryGetValue(md.MethodName, out int count))
{
if (count > 0)
{
return false; // 创建过相关的节点，无法移除
}
}
}
// 开始移除相关信息
foreach (var md in mds)
{
MethodDetailss.TryRemove(md.MethodName, out _);
}
MethodDetailsOfLibraryInfos.TryRemove(library, out _);
return true;
}
else
{
return true;
}
//if (MethodDetailsOfLibraryInfos.TryGetValue(library, out var mds)) // 存在方法
//{
// foreach (var md in mds)
// {
// if (groupedNodes.TryGetValue(md.MethodName, out int count))
// {
// if (count > 0)
// {
// return false; // 创建过相关的节点，无法移除
// }
// }
// }
// // 开始移除相关信息
// foreach (var md in mds)
// {
// MethodDetailss.TryRemove(md.MethodName, out _);
// }
// MethodDetailsOfLibraryInfos.TryRemove(library, out _);
// return true;
//}
//else
//{
// return true;
//}
}
@@ -814,7 +800,9 @@ namespace Serein.NodeFlow.Env
}
else
{
if (MethodDetailss.TryGetValue(methodDetailsInfo.MethodName, out var methodDetails))
if (FlowLibraryManagement.TryGetMethodDetails(methodDetailsInfo.AssemblyName,
methodDetailsInfo.MethodName,
out var methodDetails))
{
nodeModel = FlowFunc.CreateNode(this, nodeControlType, methodDetails); // 一般的加载节点方法
}
@@ -1026,25 +1014,18 @@ namespace Serein.NodeFlow.Env
/// 获取方法描述
/// </summary>
public bool TryGetMethodDetailsInfo(string name, out MethodDetailsInfo? md)
public bool TryGetMethodDetailsInfo(string assemblyName, string methodName, out MethodDetailsInfo? mdInfo)
{
if (!string.IsNullOrEmpty(name))
var isPass = FlowLibraryManagement.TryGetMethodDetails(assemblyName, methodName, out var md);
if (!isPass || md is null)
{
foreach (var t_md in MethodDetailss.Values)
{
md = t_md.ToInfo();
if (md != null)
{
return true;
}
}
md = null;
mdInfo = null;
return false;
}
else
{
md = null;
return false;
mdInfo = md?.ToInfo();
return true;
}
}
@@ -1058,18 +1039,9 @@ namespace Serein.NodeFlow.Env
/// <param name="methodName"></param>
/// <param name="delegateDetails"></param>
/// <returns></returns>
public bool TryGetDelegateDetails(string methodName, out DelegateDetails? delegateDetails)
public bool TryGetDelegateDetails(string assemblyName, string methodName, out DelegateDetails? delegateDetails)
{
if (!string.IsNullOrEmpty(methodName) && MethodDelegates.TryGetValue(methodName, out delegateDetails))
{
return delegateDetails != null;
}
else
{
delegateDetails = null;
return false;
}
return FlowLibraryManagement.TryGetDelegateDetails(assemblyName, methodName, out delegateDetails);
}
@@ -1399,6 +1371,8 @@ namespace Serein.NodeFlow.Env
#region 私有方法
#region 暂时注释
/*
/// <summary>
/// 加载指定路径的DLL文件
/// </summary>
@@ -1455,7 +1429,8 @@ namespace Serein.NodeFlow.Env
}
}*/
#endregion
/// <summary>
/// 移除连接关系
@@ -1507,7 +1482,8 @@ namespace Serein.NodeFlow.Env
return true;
}
/// <summary>
#region 暂时注释
/*/// <summary>
/// 动态加载程序集
/// </summary>
/// <param name="assembly">程序集本身</param>
@@ -1597,7 +1573,8 @@ namespace Serein.NodeFlow.Env
Console.WriteLine(ex.ToString());
return ([], []);
}
}
}*/
#endregion
/// <summary>
/// 创建节点