namespace Admin.NET.Plugin.ApprovalFlow.Service; /// /// FlowEngineService.InvokeHandler 调用业务侧 IFlowBizHandler 失败时的通知扩展点。 /// 由各业务插件按需实现,本插件不关心具体写哪张表。 /// public interface IFlowHandlerFailureNotifier { Task NotifyAsync(string bizType, long instanceId, Exception exception, CancellationToken cancellationToken = default); }