// Admin.NET 项目的版æƒã€å•†æ ‡ã€ä¸“利和其他相关æƒåˆ©å‡å—ç›¸åº”æ³•å¾‹æ³•è§„çš„ä¿æŠ¤ã€‚ä½¿ç”¨æœ¬é¡¹ç›®åº”éµå®ˆç›¸å…³æ³•律法规和许å¯è¯çš„è¦æ±‚。 // // 本项目主è¦éµå¾ª MIT 许å¯è¯å’Œ Apache 许å¯è¯ï¼ˆç‰ˆæœ¬ 2.0)进行分å‘和使用。许å¯è¯ä½äºŽæºä»£ç æ ‘æ ¹ç›®å½•ä¸çš„ LICENSE-MIT å’Œ LICENSE-APACHE 文件。 // // ä¸å¾—利用本项目从事å±å®³å›½å®¶å®‰å…¨ã€æ‰°ä¹±ç¤¾ä¼šç§©åºã€ä¾µçŠ¯ä»–äººåˆæ³•æƒç›Šç‰æ³•å¾‹æ³•è§„ç¦æ¢çš„æ´»åЍï¼ä»»ä½•基于本项目二次开å‘è€Œäº§ç”Ÿçš„ä¸€åˆ‡æ³•å¾‹çº çº·å’Œè´£ä»»ï¼Œæˆ‘ä»¬ä¸æ‰¿æ‹…ä»»ä½•è´£ä»»ï¼ namespace Admin.NET.Core; /// <summary> /// 事件执行器-超时控制ã€å¤±è´¥é‡è¯•熔æ–ç‰ç‰ /// </summary> public class RetryEventHandlerExecutor : IEventHandlerExecutor { public async Task ExecuteAsync(EventHandlerExecutingContext context, Func<EventHandlerExecutingContext, Task> handler) { var eventSubscribeAttribute = context.Attribute; // åˆ¤æ–æ˜¯å¦è‡ªå®šä¹‰äº†é‡è¯•失败回调æœåŠ¡ var fallbackPolicyService = eventSubscribeAttribute?.FallbackPolicy == null ? null : App.GetRequiredService(eventSubscribeAttribute.FallbackPolicy) as IEventFallbackPolicy; await Retry.InvokeAsync(async () => { try { await handler(context); } catch (Exception ex) { Log.Error($"Invoke EventHandler {context.Source.EventId} Error", ex); throw; } } , eventSubscribeAttribute?.NumRetries ?? 0 , eventSubscribeAttribute?.RetryTimeout ?? 1000 , exceptionTypes: eventSubscribeAttribute?.ExceptionTypes , fallbackPolicy: fallbackPolicyService == null ? null : async (Exception ex) => { await fallbackPolicyService.CallbackAsync(context, ex); } , retryAction: (total, times) => { // 输出é‡è¯•日志 Log.Warning($"Retrying {times}/{total} times for EventHandler {context.Source.EventId}"); }); } }