有没有办法在 .NET Core ServiceBus 客户端中为 RetryExponential 策略设置 DeltaBackoff?

Is there a way to set DeltaBackoff for RetryExponential policy in .NET Core ServiceBus client?

似乎链接到 public 的 .NET Standard Azure ServiceBus 客户端 library doesn't have exposed possibility to set DeltaBackoff parameter. It was possible before, based on documentation it should be still possible. I see there is an internal constructorDeltaBackoff 的值是从 Constants.DefaultRetryDeltaBackoff 传递的(3 秒) .

是否有正当理由不再公开它?另外,有没有办法在不设置 DeltaBackoff 的情况下使用 SubscriptionClient 实现指数重试,延迟 2/4/8 分钟?

除了使用反射通过其内部构造函数实例化 RetryExponential 之外找不到其他方法:

var internalCtor = typeof(RetryExponential)
    .GetConstructors(BindingFlags.NonPublic | BindingFlags.Instance)
    .Single();

var instance = (RetryExponential)internalCtor.Invoke(
    new object[] { TimeSpan.FromMinutes(2), TimeSpan.FromMinutes(8), TimeSpan.FromMinutes(2), 3 }
    );

Console.WriteLine(instance.DeltaBackoff); // 00:02:00

这里是 repository 上的问题,如果有人想跟踪它的话。