Files
ShrinkEventBus/Runtime/EventBusGeneratedRegistry.cs
T
cneicy 8acccdcc4b feat: 重构事件总线为可实例化架构并发布 1.3.0
- 新增 IShrinkEventBus、ShrinkEventBusBuilder 与 ShrinkEventBusInstance,支持独立 bus、异常策略、启动开关、类型校验和按 phase 派发
- 新增 SubscribeEvent 可释放订阅句柄与订阅快照接口,保留 EventBus 静态门面并委托到默认实例
- 重构监听列表为父子事件链共享锁与快照缓存,支持父事件监听子事件、跨父子数字优先级归并和防御性快照拷贝
- 优化 EventBase 元数据缓存、懒生成 EventId、派发快照挂接与对象池双重归还保护,移除旧 EventCache 热路径
- 恢复本地 ILPostProcessor 兜底并生成静态订阅注册表,避免共享 CodeGen 覆盖外程序集自动注册失效
- 改进事件查看器、Benchmark、README 与 CHANGELOG,并新增 Dispatch/Priority/Registration/Subscription 测试覆盖核心行为

BREAKING CHANGE: 移除 EventBase.GetListenerList(),int 数字优先级重载不再提供默认值,数字优先级 0 现在映射为 NORMAL。
2026-06-18 17:05:16 +08:00

54 lines
1.6 KiB
C#

#nullable enable
using System;
using System.Collections.Generic;
using System.Linq;
namespace ShrinkEventBus
{
[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
public sealed class EventBusStaticRegistryAttribute : Attribute
{
public EventBusStaticRegistryAttribute(params Type[] subscriberTypes)
{
SubscriberTypes = subscriberTypes ?? Array.Empty<Type>();
}
public Type[] SubscriberTypes { get; }
}
internal static class EventBusGeneratedRegistry
{
public static IReadOnlyList<Type> GetStaticSubscriberTypes()
{
var types = new List<Type>();
var seen = new HashSet<Type>();
foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
{
object[] attributes;
try
{
attributes = assembly.GetCustomAttributes(typeof(EventBusStaticRegistryAttribute), false);
}
catch
{
continue;
}
foreach (var attribute in attributes.OfType<EventBusStaticRegistryAttribute>())
{
foreach (var subscriberType in attribute.SubscriberTypes ?? Array.Empty<Type>())
{
if (subscriberType == null || !seen.Add(subscriberType))
continue;
types.Add(subscriberType);
}
}
}
return types;
}
}
}