public async Task OnInvocation(AspectContext aspectContext, AspectDelegate next)
{
try
{
if (!_isFromAround)
{
await next.Invoke(aspectContext);
}
}
finally
{
//只有目标方法出现异常才会走 增强的方法出异常不要走
if (aspectContext.Exception != null)
{
Exception ex = aspectContext.Exception;
if (aspectContext.Exception is TargetInvocationException targetInvocationException)
{
ex = targetInvocationException.InnerException;
}
if (ex == null)
{
ex = aspectContext.Exception;
}
var currentExType = ex.GetType();
if (_pointcutThrowin != null)
{
if (_pointcutThrowin.PointcutBasicAttribute.ExceptionType == null || _pointcutThrowin.PointcutBasicAttribute.ExceptionType == currentExType)
{
var rt = AutoConfigurationHelper.InvokeInstanceMethod(
_pointcutThrowin.Instance,
_pointcutThrowin.MethodInfo,
_pointcutThrowin.MethodParameters,
aspectContext.ComponentContext,
aspectContext,
returnValue: ex,
returnParam: _pointcutThrowin.PointcutBasicAttribute.Throwing,
injectAnotation: _pointcutThrowin.PointcutInjectAnotation);
if (typeof(Task).IsAssignableFrom(_pointcutThrowin.MethodReturnType))
{
await((Task)rt).ConfigureAwait(false);
}
}
}
else
{
if (_aspectThrowing.ExceptionType == null || _aspectThrowing.ExceptionType == currentExType)
{
await _aspectThrowing.AfterThrows(aspectContext, aspectContext.Exception);
}
}
}
}
}
