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https://gitee.com/langsisi_admin/serein-flow
synced 2026-04-02 06:26:35 +08:00
整理了Serein.Library项目类文件,IDynamicContext、DynamicContext接口名称及实现类改为IFlowContext、FlowContext,使其与流程其它接口类命名风格统一。
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@@ -9,8 +9,6 @@ using System.Threading.Tasks;
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namespace Serein.Library.Utils
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{
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public class ChannelFlowTrigger<TSignal> : IFlowTrigger<TSignal>
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{
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// 使用并发字典管理每个枚举信号对应的 Channel
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@@ -23,7 +23,10 @@ namespace Serein.Library.Utils
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{
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// 使用并发字典管理每个信号对应的广播列表
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private readonly ConcurrentDictionary<TSignal, Subject<TriggerResult<object>>> _subscribers = new ConcurrentDictionary<TSignal, Subject<TriggerResult<object>>>();
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private readonly TriggerResultPool<object> _triggerResultPool = new TriggerResultPool<object>();
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private readonly ObjectPool<TriggerResult<object>> _triggerResultPool = new ObjectPool<TriggerResult<object>>(() => new TriggerResult<object>());
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/// <summary>
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/// 获取或创建指定信号的 Subject(消息广播者)
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/// </summary>
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@@ -66,7 +69,7 @@ namespace Serein.Library.Utils
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{
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if (!cts.Token.IsCancellationRequested)
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{
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var outResult = _triggerResultPool.Get();
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var outResult = _triggerResultPool.Allocate();
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outResult.Type = TriggerDescription.Overtime;
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subject.OnNext(outResult);
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subject.OnCompleted();
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@@ -96,7 +99,7 @@ namespace Serein.Library.Utils
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var result2 = result.Value is TResult data
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? new TriggerResult<TResult> { Value = data, Type = TriggerDescription.External }
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: new TriggerResult<TResult> { Type = TriggerDescription.TypeInconsistency };
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_triggerResultPool.Return(result); // 将结果归还池中
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_triggerResultPool.Free(result); // 将结果归还池中
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return result2;
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}
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@@ -112,7 +115,7 @@ namespace Serein.Library.Utils
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{
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if (_subscribers.TryGetValue(signal, out var subject))
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{
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var result = _triggerResultPool.Get();
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var result = _triggerResultPool.Allocate();
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result.Type = TriggerDescription.External;
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result.Value = value;
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subject.OnNext(result); // 广播给所有订阅者
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21
Library/Utils/FlowTrigger/TriggerDescription.cs
Normal file
21
Library/Utils/FlowTrigger/TriggerDescription.cs
Normal file
@@ -0,0 +1,21 @@
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namespace Serein.Library.Utils
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{
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/// <summary>
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/// 触发类型
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/// </summary>
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public enum TriggerDescription
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{
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/// <summary>
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/// 外部触发
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/// </summary>
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External,
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/// <summary>
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/// 超时触发
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/// </summary>
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Overtime,
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/// <summary>
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/// 触发了,但类型不一致
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/// </summary>
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TypeInconsistency
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}
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}
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@@ -12,100 +12,4 @@ namespace Serein.Library.Utils
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public TriggerDescription Type { get; set; }
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public TResult Value { get; set; }
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}
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/// <summary>
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/// 对象池队列
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/// </summary>
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public class ConcurrentExpandingObjectPool<T> where T : class, new()
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{
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private readonly ConcurrentQueue<T> _pool; // 存储池中对象的队列
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public ConcurrentExpandingObjectPool(int initialCapacity)
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{
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// 初始化对象池,初始容量为 initialCapacity
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_pool = new ConcurrentQueue<T>();
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// 填充初始对象
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for (int i = 0; i < initialCapacity; i++)
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{
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_pool.Enqueue(new T());
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}
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}
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/// <summary>
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/// 获取一个对象,如果池中没有对象,则动态创建新的对象
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/// </summary>
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/// <returns>池中的一个对象</returns>
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public T Get()
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{
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// 尝试从池中获取一个对象
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if (!_pool.TryDequeue(out var item))
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{
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// 如果池为空,则创建一个新的对象
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item = new T();
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}
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return item;
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}
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/// <summary>
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/// 将一个对象归还到池中
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/// </summary>
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/// <param name="item">需要归还的对象</param>
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public void Return(T item)
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{
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// 将对象归还到池中
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_pool.Enqueue(item);
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}
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/// <summary>
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/// 获取当前池中的对象数
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/// </summary>
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public int CurrentSize => _pool.Count;
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/// <summary>
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/// 清空池中的所有对象
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/// </summary>
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public void Clear()
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{
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while (_pool.TryDequeue(out _)) { } // 清空队列
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}
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}
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/// <summary>
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/// 使用 ObjectPool 来复用 TriggerResult 对象
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/// </summary>
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public class TriggerResultPool<TResult>
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{
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private readonly ConcurrentExpandingObjectPool<TriggerResult<TResult>> _objectPool;
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public TriggerResultPool(int defaultCapacity = 30)
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{
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_objectPool = new ConcurrentExpandingObjectPool<TriggerResult<TResult>>(defaultCapacity);
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}
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public TriggerResult<TResult> Get() => _objectPool.Get();
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public void Return(TriggerResult<TResult> result) => _objectPool.Return(result);
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}
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/// <summary>
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/// 触发类型
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/// </summary>
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public enum TriggerDescription
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{
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/// <summary>
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/// 外部触发
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/// </summary>
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External,
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/// <summary>
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/// 超时触发
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/// </summary>
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Overtime,
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/// <summary>
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/// 触发了,但类型不一致
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/// </summary>
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TypeInconsistency
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}
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}
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