zhusenlin/serein-flow
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使用emit代替表达式树构造委托。

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内置了websocket server与相应的导航功能，可在实例工程中找到相应的实现。
This commit is contained in:
fengjiayi
2024-10-10 10:45:53 +08:00
parent 0bab770f0a
commit d1b9a3f28f
43 changed files with 1953 additions and 392 deletions
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110
Library/Utils/SereinIoc.cs
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@@ -28,6 +28,7 @@ namespace Serein.Library.Utils
/// 已完成注入的实例集合
/// </summary>
private readonly ConcurrentDictionary<string, object> _dependencies;
private readonly ConcurrentDictionary<string, object[]> _registerParameterss;
/// <summary>
/// 未完成注入的实例集合。
@@ -40,9 +41,10 @@ namespace Serein.Library.Utils
public SereinIOC()
{
// 首先注册自己
_dependencies = new ConcurrentDictionary<string, object>();
_registerParameterss = new ConcurrentDictionary<string, object[]>();
_typeMappings = new ConcurrentDictionary<string, Type>();
_unfinishedDependencies = new ConcurrentDictionary<string, List<(object, PropertyInfo)>>();
}
@@ -57,7 +59,7 @@ namespace Serein.Library.Utils
/// <param name="parameters">参数</param>
public bool Register(Type type, params object[] parameters)
{
return RegisterType(type?.FullName, type);
return RegisterType(type?.FullName, type, parameters);
}
/// <summary>
/// 注册类型
@@ -67,7 +69,7 @@ namespace Serein.Library.Utils
public bool Register<T>(params object[] parameters)
{
var type = typeof(T);
return RegisterType(type.FullName, type);
return RegisterType(type.FullName, type, parameters);
}
/// <summary>
@@ -78,7 +80,7 @@ namespace Serein.Library.Utils
public bool Register<TService, TImplementation>(params object[] parameters)
where TImplementation : TService
{
return RegisterType(typeof(TService).FullName, typeof(TImplementation));
return RegisterType(typeof(TService).FullName, typeof(TImplementation), parameters);
}
#endregion
@@ -132,6 +134,12 @@ namespace Serein.Library.Utils
}
public object Get(Type type)
{
var instance = Get(type.FullName);
if(instance is null)
{
Console.WriteLine("类型没有注册：" + type.FullName);
}
return Get(type.FullName);
}
@@ -170,6 +178,7 @@ namespace Serein.Library.Utils
disposable?.Dispose();
}
}
_registerParameterss?.Clear();
_unfinishedDependencies?.Clear();
_typeMappings?.Clear();
_dependencies?.Clear();
@@ -185,11 +194,13 @@ namespace Serein.Library.Utils
public string Name { get; set; }
public Type Type { get; set; }
}
private const string FlowBaseClassName = "<>$FlowBaseClass!@#";
public Dictionary<string, List<string>> BuildDependencyTree()
{
var dependencyMap = new Dictionary<string, List<string>>();
//var tmpTypeFullName = new HashSet<string>();
//var tmpTypeFullName2 = new HashSet<string>();
dependencyMap[FlowBaseClassName] = new List<string>();
foreach (var typeMapping in _typeMappings)
{
var constructor = GetConstructorWithMostParameters(typeMapping.Value); // 获取参数最多的构造函数
@@ -198,18 +209,41 @@ namespace Serein.Library.Utils
var parameters = constructor.GetParameters()
.Select(p => p.ParameterType)
.ToList();
//if(parameters.Count == 0)
//{
// if (!dependencyMap.ContainsKey(typeMapping.Value.FullName))
// {
// dependencyMap[typeMapping.Value.FullName] = new List<string>();
// }
// dependencyMap[typeMapping.Value.FullName].Add(typeMapping.Key);
//}
foreach (var param in parameters)
if(parameters .Count > 0)
{
if (!dependencyMap.ContainsKey(param.FullName))
// 从类型的构造函数中提取类型
foreach (var param in parameters)
{
dependencyMap[param.FullName] = new List<string>();
if (!dependencyMap.ContainsKey(param.FullName))
{
dependencyMap[param.FullName] = new List<string>();
}
dependencyMap[param.FullName].Add(typeMapping.Key);
//tmpTypeFullName.Add(param.FullName);
//if (tmpTypeFullName2.Contains(param.FullName))
//{
// tmpTypeFullName2.Remove(param.FullName);
//}
}
dependencyMap[param.FullName].Add(typeMapping.Key);
}
else
{
var type = typeMapping.Value;
dependencyMap[FlowBaseClassName].Add(type.FullName);
}
}
}
return dependencyMap;
}
// 获取参数最多的构造函数
@@ -288,29 +322,44 @@ namespace Serein.Library.Utils
public object CreateInstance(string typeName)
{
if (_typeMappings.TryGetValue(typeName, out var type))
if (!_typeMappings.TryGetValue(typeName, out var type))
{
return null;
}
if (_dependencies.TryGetValue(typeName, out var instance))
{
return instance;
}
if (_registerParameterss.TryGetValue(typeName,out var @params))
{
instance = Activator.CreateInstance(type, @params);
}
else
{
// 没有显示指定构造函数入参，选择参数最多的构造函数
var constructor = GetConstructorWithMostParameters(type);
var parameters = constructor.GetParameters();
var args = new object[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
var argType = parameters[i].ParameterType;
var fullName = parameters[i].ParameterType.FullName;
if (!_dependencies.TryGetValue(fullName, out var argObj))
{
argObj = CreateInstance(parameters[i].ParameterType.FullName);
if (!_typeMappings.ContainsKey(fullName))
{
_typeMappings.TryAdd(fullName, argType);
}
argObj = CreateInstance(fullName);
}
args[i] = argObj;
}
var value = Activator.CreateInstance(type, args);
InjectDependencies(value); // 完成创建后注入实例需要的特性依赖项
return value;
instance = Activator.CreateInstance(type, args);
}
return null;
InjectDependencies(instance); // 完成创建后注入实例需要的特性依赖项
_dependencies[typeName] = instance;
return instance;
}
@@ -330,6 +379,10 @@ namespace Serein.Library.Utils
continue;
}
var value = CreateInstance(typeName);
if(value is null)
{
continue;
}
_dependencies[typeName] = value;
OnIOCMembersChanged.Invoke(new IOCMembersChangedEventArgs(typeName, value));
}
@@ -349,11 +402,15 @@ namespace Serein.Library.Utils
/// </summary>
/// <param name="typeFull"></param>
/// <param name="type"></param>
private bool RegisterType(string typeFull, Type type)
private bool RegisterType(string typeFull, Type type, params object[] parameters)
{
if (!_typeMappings.ContainsKey(typeFull))
{
_typeMappings[typeFull] = type;
if(parameters.Length > 0)
{
_registerParameterss[typeFull] = parameters;
}
return true;
}
else
@@ -432,15 +489,8 @@ namespace Serein.Library.Utils
public void Run<T>(Action<T> action)
{
var service = Get<T>();
if (service == null)
{
throw new Exception("类型没有注册："+typeof(T).FullName);
}
else
{
action(service);
}
action(service);
}
public void Run<T1, T2>(Action<T1, T2> action)