public async override Task Invoke(AspectContext context, AspectDelegate next)
{
//try
//{
// var policy = Policy.Handle<System.Exception>()
// .WaitAndRetryAsync(_retryCount,
// retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt)),
// (ex, time, count, ctx) =>
// {
// Logger.LogWarning(ex, $"Handle Event [{context.GetType()}] Error. The Error Message is {ex.ToString()}, retryCount:{_retryCount}，count:{count}");
// if (_rollbackBeforeRetry)
// {
// DbContext.RollbackAsync().Wait(); //异常后回滚事务.再重试
// }
// });
// await policy.ExecuteAsync(() =>
// {
// return next(context);
// });
//}
//catch (System.Exception ex)
//{
// if (_rollbackBeforeRetry)
// {
// await DbContext.RollbackAsync(); //异常后回滚事务
// }
// if (_throwException)
// {
// throw;
// }
// else
// {
// Logger.LogError(ex, $"Handle Event [{context.GetType()}] Error. The Final Error Message is {ex.ToString()}, retryCount:{_retryCount}");
// }
//}
//这个抛异常会产生问题，这个要等作者修复。
//https://github.com/dotnetcore/AspectCore-Framework/blob/master/extras/sample/AspectCore.Extensions.Autofac.WebSample/Startup.cs
await next(context).ContinueWith(async task =>
{
if (task.IsCompleted && !task.IsFaulted)
{
Logger.LogInformation("success");
}
else
{
Logger.LogError(task.Exception, $"Handle Event [{context.GetType()}] Error. The Final Error Message is {task.Exception.ToString()}, retryCount:{_retryCount}");
}
});
}
/// <summary>
/// 自定义缓存的key
/// </summary>
/// <param name="invocation"></param>
/// <returns></returns>
protected string CustomCacheKey(AspectContext context)
{
var typeName = context.GetType().Name;
var methodName = context.ImplementationMethod.Name;
var methodArguments = context.ImplementationMethod.GetParameters();//获取参数列表，最多三个
string key = $"{typeName}:{methodName}:";
foreach (var param in methodArguments)
{
key = $"{key}{param}:";
}
return(key.TrimEnd(':'));
}
