将FlowTrigger触发器整合成接口的形式方便替换

This commit is contained in:
fengjiayi
2024-12-23 23:19:10 +08:00
parent 0f9c9b9988
commit 5941f75313
29 changed files with 403 additions and 164 deletions

View File

@@ -1,5 +1,6 @@
using Serein.Library.Api;
using System;
using System.Collections.Concurrent;
using System.Threading;
@@ -12,18 +13,22 @@ namespace Serein.Library.Utils
public class ChannelFlowTrigger<TSignal>
public class ChannelFlowTrigger<TSignal> : IFlowTrigger<TSignal>
{
// 使用并发字典管理每个枚举信号对应的 Channel
private readonly ConcurrentDictionary<TSignal, Channel<(TriggerType,object)>> _channels = new ConcurrentDictionary<TSignal, Channel<(TriggerType, object)>>();
private readonly ConcurrentDictionary<TSignal, Channel<TriggerResult<object>>> _channels = new ConcurrentDictionary<TSignal, Channel<TriggerResult<object>>>();
/// <summary>
/// 创建信号并指定超时时间,到期后自动触发(异步方法)
/// 获取或创建指定信号的 Channel
/// </summary>
/// <param name="signal">枚举信号标识符</param>
/// <param name="outTime">超时时间</param>
/// <returns>等待任务</returns>
public async Task<(TriggerType, TResult)> WaitDataWithTimeoutAsync<TResult>(TSignal signal, TimeSpan outTime)
/// <returns>对应的 Channel</returns>
private Channel<TriggerResult<object>> GetOrCreateChannel(TSignal signal)
{
return _channels.GetOrAdd(signal, _ => Channel.CreateUnbounded<TriggerResult<object>>());
}
public async Task<TriggerResult<TResult>> WaitTriggerWithTimeoutAsync<TResult>(TSignal signal, TimeSpan outTime)
{
var channel = GetOrCreateChannel(signal);
var cts = new CancellationTokenSource();
@@ -34,7 +39,11 @@ namespace Serein.Library.Utils
try
{
await Task.Delay(outTime, cts.Token);
await channel.Writer.WriteAsync((TriggerType.Overtime, null));
var outResult = new TriggerResult<object>()
{
Type = TriggerDescription.Overtime
};
await channel.Writer.WriteAsync(outResult);
}
catch (OperationCanceledException)
{
@@ -43,45 +52,51 @@ namespace Serein.Library.Utils
}, cts.Token);
// 等待信号传入(超时或手动触发)
(var type, var result) = await channel.Reader.ReadAsync();
var result = await WaitTriggerAsync<TResult>(signal); // 返回一个可以超时触发的等待任务
return result;
return (type, result.ToConvert<TResult>());
}
/// <summary>
/// 创建信号,直到触发
/// </summary>
/// <param name="signal">枚举信号标识符</param>
/// <returns>等待任务</returns>
public async Task<TResult> WaitData<TResult>(TSignal signal)
public async Task<TriggerResult<TResult>> WaitTriggerAsync<TResult>(TSignal signal)
{
var channel = GetOrCreateChannel(signal);
// 等待信号传入(超时或手动触发)
(var type, var result) = await channel.Reader.ReadAsync();
return result.ToConvert<TResult>();
var result = await channel.Reader.ReadAsync();
if (result.Value is TResult data)
{
return new TriggerResult<TResult>()
{
Value = data,
Type = TriggerDescription.External,
};
}
else
{
return new TriggerResult<TResult>()
{
Type = TriggerDescription.TypeInconsistency,
};
}
}
/// <summary>
/// 触发信号
/// </summary>
/// <param name="signal">枚举信号标识符</param>
/// <returns>是否成功触发</returns>
public bool TriggerSignal(TSignal signal, object value)
public async Task<bool> InvokeTriggerAsync<TResult>(TSignal signal, TResult value)
{
if (_channels.TryGetValue(signal, out var channel))
{
// 手动触发信号
channel.Writer.TryWrite((TriggerType.External,value));
var result = new TriggerResult<object>()
{
Type = TriggerDescription.External,
Value = value
};
await channel.Writer.WriteAsync(result);
return true;
}
return false;
}
/// <summary>
/// 取消所有任务
/// </summary>
public void CancelAllTasks()
public void CancelAllTrigger()
{
foreach (var channel in _channels.Values)
{
@@ -89,16 +104,6 @@ namespace Serein.Library.Utils
}
_channels.Clear();
}
/// <summary>
/// 获取或创建指定信号的 Channel
/// </summary>
/// <param name="signal">枚举信号标识符</param>
/// <returns>对应的 Channel</returns>
private Channel<(TriggerType, object)> GetOrCreateChannel(TSignal signal)
{
return _channels.GetOrAdd(signal, _ => Channel.CreateUnbounded<(TriggerType, object)>());
}
}