将FlowTrigger触发器整合成接口的形式方便替换

Library/Api/IFlowTrigger.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Library.Api
+{
+    /// <summary>
+    /// 触发器接口
+    /// </summary>
+    /// <typeparam name="TSignal"></typeparam>
+    public interface IFlowTrigger<TSignal>
+    {
+        /// <summary>
+        /// 等待信号触发并指定超时时间
+        /// </summary>
+        /// <typeparam name="TResult"></typeparam>
+        /// <param name="signal"></param>
+        /// <param name="outTime"></param>
+        /// <returns></returns>
+        Task<TriggerResult<TResult>> WaitTriggerWithTimeoutAsync<TResult>(TSignal signal, TimeSpan outTime);
+        /// <summary>
+        /// 等待信号触发
+        /// </summary>
+        /// <typeparam name="TResult">预期的返回值类型</typeparam>
+        /// <param name="signal"></param>
+        /// <returns></returns>
+        Task<TriggerResult<TResult>> WaitTriggerAsync<TResult>(TSignal signal);
+        /// <summary>
+        /// 调用触发器
+        /// </summary>
+        /// <typeparam name="TResult">预期的返回值类型</typeparam>
+        /// <param name="signal">信号</param>
+        /// <param name="value">返回值</param>
+        /// <returns></returns>
+        Task<bool> InvokeTriggerAsync<TResult>(TSignal signal, TResult value);
+        /// <summary>
+        /// 取消所有触发器
+        /// </summary>
+        void CancelAllTrigger();
+    }
+
+}