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更改了日志输出，更改了ChannelFlowTrigger存在的内存泄漏（取消超时机制）

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fengjiayi
2024-09-21 10:06:44 +08:00
parent a1ecd259dd
commit 3537a49784
15 changed files with 624 additions and 304 deletions
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55
Library/Utils/ChannelFlowTrigger.cs
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@@ -34,8 +34,11 @@ namespace Serein.Library.NodeFlow.Tool
// 使用并发字典管理每个枚举信号对应的 Channel
private readonly ConcurrentDictionary<TSignal, Channel<TriggerData>> _channels = new ConcurrentDictionary<TSignal, Channel<TriggerData>>();
// 到期后自动触发。短时间内触发频率过高的情况下，请将 outTime 设置位短一些的时间，因为如果超时等待时间过长，会导致非预期的“托管内存泄露”。
/// <summary>
/// 创建信号并指定超时时间，到期后自动触发（异步方法）
/// 创建信号并指定超时时间的Channel.
/// </summary>
/// <param name="signal">枚举信号标识符</param>
/// <param name="outTime">超时时间</param>
@@ -43,29 +46,39 @@ namespace Serein.Library.NodeFlow.Tool
public async Task<TriggerData> CreateChannelWithTimeoutAsync<TResult>(TSignal signal, TimeSpan outTime, TResult outValue)
{
var channel = GetOrCreateChannel(signal);
var cts = new CancellationTokenSource();
// 异步任务：超时后自动触发信号
_ = Task.Run(async () =>
{
try
{
await Task.Delay(outTime, cts.Token);
TriggerData triggerData = new TriggerData()
{
Value = outValue,
Type = TriggerType.Overtime,
};
await channel.Writer.WriteAsync(triggerData);
}
catch (OperationCanceledException)
{
// 超时任务被取消
}
}, cts.Token);
//var cts = new CancellationTokenSource();
//// 异步任务：超时后自动触发信号
//_ = Task.Run(async () =>
//{
// try
// {
// await Task.Delay(outTime, cts.Token);
// if(!cts.IsCancellationRequested) // 如果还没有被取消
// {
// TriggerData triggerData = new TriggerData()
// {
// Value = outValue,
// Type = TriggerType.Overtime,
// };
// await channel.Writer.WriteAsync(triggerData);
// }
// }
// catch (OperationCanceledException)
// {
// // 超时任务被取消
// }
// finally
// {
// cts?.Cancel();
// cts?.Dispose(); // 确保 cts 被释放
// }
//}, cts.Token);
// 等待信号传入（超时或手动触发）
var result = await channel.Reader.ReadAsync();
//cts?.Cancel();
//cts?.Dispose();
return result;
}