mirror of
https://gitee.com/langsisi_admin/serein-flow
synced 2026-03-03 00:00:49 +08:00
移除了中断相关的后台代码与UI交互(待重写);重写运行时节点获取参数的方法;重写了节点容器的互动;完善了WebSocket远程交互;完善了项目文件的加载;
This commit is contained in:
163
Library/Utils/FlowTrigger/ChannelFlowInterrupt.cs
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163
Library/Utils/FlowTrigger/ChannelFlowInterrupt.cs
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@@ -0,0 +1,163 @@
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using Newtonsoft.Json.Linq;
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using Serein.Library.Api;
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using Serein.Library.Utils;
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using System;
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using System.Collections.Concurrent;
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using System.Reactive.Linq;
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using System.Reactive.Subjects;
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using System.Threading;
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using System.Threading.Channels;
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using System.Threading.Tasks;
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using System.Transactions;
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namespace Serein.Library.Utils
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{
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/// <summary>
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/// 信号触发器类,带有消息广播功能。
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/// 使用枚举作为标记,创建
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/// </summary>
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public class ValueTaskFlowTrigger<TSignal>
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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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/// <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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/// <param name="signal">枚举信号标识符</param>
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/// <returns>对应的 Subject</returns>
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private Subject<TriggerResult<object>> GetOrCreateSubject(TSignal signal)
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{
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return _subscribers.GetOrAdd(signal, _ => new Subject<TriggerResult<object>>());
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}
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/// <summary>
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/// 订阅指定信号的消息
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/// </summary>
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/// <param name="signal">枚举信号标识符</param>
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/// <param name="observer">订阅者</param>
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/// <returns>取消订阅的句柄</returns>
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private IDisposable Subscribe<TResult>(TSignal signal, Action<TriggerResult<object>> action)
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{
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IObserver<TriggerResult<object>> observer = new Observer<TriggerResult<object>>(action);
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var subject = GetOrCreateSubject(signal);
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return subject.Subscribe(observer); // 返回取消订阅的句柄
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}
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/// <summary>
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/// 等待触发器并指定超时的时间
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/// </summary>
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/// <typeparam name="TResult">返回值类型</typeparam>
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/// <param name="signal">等待信号</param>
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/// <param name="outTime">超时时间</param>
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/// <returns></returns>
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public async ValueTask<TriggerResult<TResult>> WaitTriggerWithTimeoutAsync<TResult>(TSignal signal, TimeSpan outTime)
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{
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var subject = GetOrCreateSubject(signal);
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var cts = new CancellationTokenSource();
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// 异步任务:超时后自动触发信号
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_ = Task.Run(async () =>
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{
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try
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{
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await Task.Delay(outTime, cts.Token);
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if (!cts.IsCancellationRequested) // 如果还没有被取消
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{
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var outResult = new TriggerResult<object>()
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{
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Type = TriggerDescription.Overtime
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};
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subject.OnNext(outResult); // 广播给所有订阅者
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subject.OnCompleted(); // 通知订阅结束
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}
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}
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catch (OperationCanceledException)
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{
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// 超时任务被取消
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}
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finally
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{
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cts?.Dispose(); // 确保 cts 被释放
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}
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}, cts.Token);
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var result = await WaitTriggerAsync<TResult>(signal); // 返回一个可以超时触发的等待任务
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return result;
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}
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/// <summary>
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/// 等待触发
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/// </summary>
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/// <typeparam name="TResult"></typeparam>
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/// <param name="signal"></param>
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/// <returns></returns>
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public async ValueTask<TriggerResult<TResult>> WaitTriggerAsync<TResult>(TSignal signal)
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{
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var taskCompletionSource = new TaskCompletionSource<TriggerResult<object>>();
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var subscription = Subscribe<TResult>(signal, taskCompletionSource.SetResult);
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var result = await taskCompletionSource.Task;
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subscription.Dispose(); // 取消订阅
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if (result.Value is TResult data)
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{
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return new TriggerResult<TResult>()
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{
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Value = data,
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Type = TriggerDescription.External,
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};
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}
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else
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{
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return new TriggerResult<TResult>()
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{
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Type = TriggerDescription.TypeInconsistency,
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};
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}
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}
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/// <summary>
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/// 手动触发信号,并广播给所有订阅者
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/// </summary>
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/// <typeparam name="TResult">触发类型</typeparam>
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/// <param name="signal">枚举信号标识符</param>
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/// <param name="value">传递的数据</param>
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/// <returns>是否成功触发</returns>
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public Task<bool> InvokeTriggerAsync<TResult>(TSignal signal, TResult value)
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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 = new TriggerResult<object>()
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{
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Type = TriggerDescription.External,
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Value = value
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};
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subject.OnNext(result); // 广播给所有订阅者
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subject.OnCompleted(); // 通知订阅结束
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return Task.FromResult(true);
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}
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return Task.FromResult(false);
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}
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/// <summary>
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/// 取消所有任务
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/// </summary>
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public void CancelAllTrigger()
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{
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foreach (var subject in _subscribers.Values)
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{
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subject.OnCompleted(); // 通知所有订阅者结束
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}
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_subscribers.Clear();
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}
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}
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}
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116
Library/Utils/FlowTrigger/ChannelFlowTrigger.cs
Normal file
116
Library/Utils/FlowTrigger/ChannelFlowTrigger.cs
Normal file
@@ -0,0 +1,116 @@
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using Serein.Library.Api;
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using System;
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using System.Collections.Concurrent;
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using System.Threading;
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using System.Threading.Channels;
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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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private readonly ConcurrentDictionary<TSignal, Channel<TriggerResult<object>>> _channels = new ConcurrentDictionary<TSignal, Channel<TriggerResult<object>>>();
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/// <summary>
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/// 获取或创建指定信号的 Channel
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/// </summary>
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/// <param name="signal">枚举信号标识符</param>
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/// <returns>对应的 Channel</returns>
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private Channel<TriggerResult<object>> GetOrCreateChannel(TSignal signal)
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{
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return _channels.GetOrAdd(signal, _ => Channel.CreateUnbounded<TriggerResult<object>>());
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}
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public async Task<TriggerResult<TResult>> WaitTriggerWithTimeoutAsync<TResult>(TSignal signal, TimeSpan outTime)
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{
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var channel = GetOrCreateChannel(signal);
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var cts = new CancellationTokenSource();
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// 异步任务:超时后自动触发信号
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_ = Task.Run(async () =>
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{
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try
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{
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await Task.Delay(outTime, cts.Token);
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var outResult = new TriggerResult<object>()
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{
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Type = TriggerDescription.Overtime
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};
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await channel.Writer.WriteAsync(outResult);
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}
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catch (OperationCanceledException)
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{
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// 超时任务被取消
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}
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}, cts.Token);
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// 等待信号传入(超时或手动触发)
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var result = await WaitTriggerAsync<TResult>(signal); // 返回一个可以超时触发的等待任务
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return result;
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}
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public async Task<TriggerResult<TResult>> WaitTriggerAsync<TResult>(TSignal signal)
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{
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var channel = GetOrCreateChannel(signal);
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// 等待信号传入(超时或手动触发)
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var result = await channel.Reader.ReadAsync();
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if (result.Value is TResult data)
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{
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return new TriggerResult<TResult>()
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{
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Value = data,
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Type = TriggerDescription.External,
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};
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}
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else
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{
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return new TriggerResult<TResult>()
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{
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Type = TriggerDescription.TypeInconsistency,
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};
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}
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}
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public async Task<bool> InvokeTriggerAsync<TResult>(TSignal signal, TResult value)
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{
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if (_channels.TryGetValue(signal, out var channel))
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{
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// 手动触发信号
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var result = new TriggerResult<object>()
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{
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Type = TriggerDescription.External,
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Value = value
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};
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await channel.Writer.WriteAsync(result);
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return true;
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}
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return false;
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}
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public void CancelAllTrigger()
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{
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foreach (var channel in _channels.Values)
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{
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channel.Writer.Complete();
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}
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_channels.Clear();
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}
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}
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}
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160
Library/Utils/FlowTrigger/TaskFlowTrigger.cs
Normal file
160
Library/Utils/FlowTrigger/TaskFlowTrigger.cs
Normal file
@@ -0,0 +1,160 @@
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using Microsoft.Extensions.ObjectPool;
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using Newtonsoft.Json.Linq;
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using Serein.Library.Api;
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using Serein.Library.Utils;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Reactive.Linq;
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using System.Reactive.Subjects;
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using System.Threading;
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using System.Threading.Channels;
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using System.Threading.Tasks;
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using System.Transactions;
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namespace Serein.Library.Utils
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{
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/// <summary>
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/// 信号触发器类,带有消息广播功能。
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/// 使用枚举作为标记,创建
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/// </summary>
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public class TaskFlowTrigger<TSignal> : IFlowTrigger<TSignal>
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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 _triggerResultPool = new TriggerResultPool();
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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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/// <param name="signal">枚举信号标识符</param>
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/// <returns>对应的 Subject</returns>
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private Subject<TriggerResult<object>> GetOrCreateSubject(TSignal signal)
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{
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return _subscribers.GetOrAdd(signal, _ => new Subject<TriggerResult<object>>());
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}
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/// <summary>
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/// 订阅指定信号的消息
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/// </summary>
|
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/// <param name="signal">枚举信号标识符</param>
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/// <param name="action">订阅者</param>
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/// <returns>取消订阅的句柄</returns>
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private IDisposable Subscribe<TResult>(TSignal signal, Action<TriggerResult<object>> action)
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{
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IObserver<TriggerResult<object>> observer = new Observer<TriggerResult<object>>(action);
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var subject = GetOrCreateSubject(signal);
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return subject.Subscribe(observer); // 返回取消订阅的句柄
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}
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|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 等待触发器并指定超时的时间
|
||||
/// </summary>
|
||||
/// <typeparam name="TResult">返回值类型</typeparam>
|
||||
/// <param name="signal">等待信号</param>
|
||||
/// <param name="outTime">超时时间</param>
|
||||
/// <returns></returns>
|
||||
public async Task<TriggerResult<TResult>> WaitTriggerWithTimeoutAsync<TResult>(TSignal signal, TimeSpan outTime)
|
||||
{
|
||||
var subject = GetOrCreateSubject(signal);
|
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var cts = new CancellationTokenSource();
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||||
|
||||
// 超时任务:延迟后触发超时信号
|
||||
var timeoutTask = Task.Delay(outTime, cts.Token).ContinueWith(t =>
|
||||
{
|
||||
if (!cts.Token.IsCancellationRequested)
|
||||
{
|
||||
var outResult = _triggerResultPool.Get();
|
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outResult.Type = TriggerDescription.Overtime;
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||||
subject.OnNext(outResult);
|
||||
subject.OnCompleted();
|
||||
}
|
||||
}, cts.Token, TaskContinuationOptions.OnlyOnRanToCompletion, TaskScheduler.Default);
|
||||
|
||||
var result = await WaitTriggerAsync<TResult>(signal); // 获取触发的结果
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||||
cts.Cancel(); // 取消超时任务
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||||
await timeoutTask; // 确保超时任务完成
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||||
cts.Dispose();
|
||||
return result;
|
||||
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 等待触发
|
||||
/// </summary>
|
||||
/// <typeparam name="TResult"></typeparam>
|
||||
/// <param name="signal"></param>
|
||||
/// <returns></returns>
|
||||
public async Task<TriggerResult<TResult>> WaitTriggerAsync<TResult>(TSignal signal)
|
||||
{
|
||||
var taskCompletionSource = new TaskCompletionSource<TriggerResult<object>>();
|
||||
var subscription = Subscribe<TResult>(signal, taskCompletionSource.SetResult);
|
||||
var result = await taskCompletionSource.Task;
|
||||
subscription.Dispose(); // 取消订阅
|
||||
var result2 = result.Value is TResult data
|
||||
? new TriggerResult<TResult> { Value = data, Type = TriggerDescription.External }
|
||||
: new TriggerResult<TResult> { Type = TriggerDescription.TypeInconsistency };
|
||||
_triggerResultPool.Return(result); // 将结果归还池中
|
||||
return result2;
|
||||
}
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 手动触发信号,并广播给所有订阅者
|
||||
/// </summary>
|
||||
/// <typeparam name="TResult">触发类型</typeparam>
|
||||
/// <param name="signal">枚举信号标识符</param>
|
||||
/// <param name="value">传递的数据</param>
|
||||
/// <returns>是否成功触发</returns>
|
||||
public Task<bool> InvokeTriggerAsync<TResult>(TSignal signal, TResult value)
|
||||
{
|
||||
if (_subscribers.TryGetValue(signal, out var subject))
|
||||
{
|
||||
var result = _triggerResultPool.Get();
|
||||
result.Type = TriggerDescription.External;
|
||||
result.Value = value;
|
||||
subject.OnNext(result); // 广播给所有订阅者
|
||||
subject.OnCompleted(); // 通知订阅结束
|
||||
return Task.FromResult(true);
|
||||
}
|
||||
return Task.FromResult(false);
|
||||
}
|
||||
/// <summary>
|
||||
/// 取消所有任务
|
||||
/// </summary>
|
||||
|
||||
public void CancelAllTrigger()
|
||||
{
|
||||
foreach (var subject in _subscribers.Values)
|
||||
{
|
||||
subject.OnCompleted(); // 通知所有订阅者结束
|
||||
}
|
||||
_subscribers.Clear();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 观察者类,用于包装 Action
|
||||
/// </summary>
|
||||
public class Observer<T> : IObserver<T>
|
||||
{
|
||||
private readonly Action<T> _onNext;
|
||||
|
||||
public Observer(Action<T> onNext)
|
||||
{
|
||||
_onNext = onNext;
|
||||
}
|
||||
|
||||
public void OnCompleted() { }
|
||||
public void OnError(Exception error) { }
|
||||
public void OnNext(T value)
|
||||
{
|
||||
_onNext?.Invoke(value);
|
||||
}
|
||||
}
|
||||
}
|
||||
112
Library/Utils/FlowTrigger/TriggerResult.cs
Normal file
112
Library/Utils/FlowTrigger/TriggerResult.cs
Normal file
@@ -0,0 +1,112 @@
|
||||
using System;
|
||||
using System.Collections.Concurrent;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace Serein.Library.Utils
|
||||
{
|
||||
public class TriggerResult<TResult>
|
||||
{
|
||||
public TriggerDescription Type { get; set; }
|
||||
public TResult Value { get; set; }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 对象池队列
|
||||
/// </summary>
|
||||
public class ConcurrentExpandingObjectPool<T> where T : class, new()
|
||||
{
|
||||
private readonly ConcurrentQueue<T> _pool; // 存储池中对象的队列
|
||||
|
||||
public ConcurrentExpandingObjectPool(int initialCapacity)
|
||||
{
|
||||
// 初始化对象池,初始容量为 initialCapacity
|
||||
_pool = new ConcurrentQueue<T>();
|
||||
|
||||
// 填充初始对象
|
||||
for (int i = 0; i < initialCapacity; i++)
|
||||
{
|
||||
_pool.Enqueue(new T());
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 获取一个对象,如果池中没有对象,则动态创建新的对象
|
||||
/// </summary>
|
||||
/// <returns>池中的一个对象</returns>
|
||||
public T Get()
|
||||
{
|
||||
// 尝试从池中获取一个对象
|
||||
if (!_pool.TryDequeue(out var item))
|
||||
{
|
||||
// 如果池为空,则创建一个新的对象
|
||||
item = new T();
|
||||
}
|
||||
|
||||
return item;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 将一个对象归还到池中
|
||||
/// </summary>
|
||||
/// <param name="item">需要归还的对象</param>
|
||||
public void Return(T item)
|
||||
{
|
||||
// 将对象归还到池中
|
||||
_pool.Enqueue(item);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 获取当前池中的对象数
|
||||
/// </summary>
|
||||
public int CurrentSize => _pool.Count;
|
||||
|
||||
/// <summary>
|
||||
/// 清空池中的所有对象
|
||||
/// </summary>
|
||||
public void Clear()
|
||||
{
|
||||
while (_pool.TryDequeue(out _)) { } // 清空队列
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 使用 ObjectPool 来复用 TriggerResult 对象
|
||||
/// </summary>
|
||||
// 示例 TriggerResult 对象池
|
||||
public class TriggerResultPool
|
||||
{
|
||||
private readonly ConcurrentExpandingObjectPool<TriggerResult<object>> _objectPool;
|
||||
|
||||
public TriggerResultPool(int defaultCapacity = 30)
|
||||
{
|
||||
_objectPool = new ConcurrentExpandingObjectPool<TriggerResult<object>>(defaultCapacity);
|
||||
}
|
||||
|
||||
public TriggerResult<object> Get() => _objectPool.Get();
|
||||
|
||||
public void Return(TriggerResult<object> result) => _objectPool.Return(result);
|
||||
}
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 触发类型
|
||||
/// </summary>
|
||||
public enum TriggerDescription
|
||||
{
|
||||
/// <summary>
|
||||
/// 外部触发
|
||||
/// </summary>
|
||||
External,
|
||||
/// <summary>
|
||||
/// 超时触发
|
||||
/// </summary>
|
||||
Overtime,
|
||||
/// <summary>
|
||||
/// 触发了,但类型不一致
|
||||
/// </summary>
|
||||
TypeInconsistency
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user