public void OnActionExecuting(ActionExecutingContext filterContext)
{
if (!ShouldSaveAudit(filterContext))
{
AprilAuditFilterData.Set(filterContext.HttpContext, null);//如果不需要审计则保存一个null
return;
}
var auditInfo = _auditingHelper.CreateAuditInfo(filterContext.ActionDescriptor.ControllerDescriptor.ControllerType,
filterContext.ActionDescriptor.GetMethodInfoOrNull(),
filterContext.ActionParameters);
var stopwatch = Stopwatch.StartNew();
AprilAuditFilterData.Set(filterContext.HttpContext, new AprilAuditFilterData(stopwatch, auditInfo));//将AprilAuditFilterData保存到httpContext.item中
}
public void OnActionExecuted(ActionExecutedContext filterContext)
{
var auditData = AprilAuditFilterData.GetOrNull(filterContext.HttpContext); //从httpContext中获取AprilAuditFilterData
if (auditData == null) //如果为空则说明不需要审计
{
return;
}
auditData.Stopwatch.Stop();
//更新auditInfo实体
auditData.AuditInfo.ExecutionDuration = Convert.ToInt32(auditData.Stopwatch.Elapsed.TotalMilliseconds);
auditData.AuditInfo.Exception = filterContext.Exception;
_auditingHelper.Save(auditData.AuditInfo);//保存
}
public static void Set(HttpContextBase httpContext, AprilAuditFilterData auditFilterData)
{
GetAuditDataStack(httpContext).Push(auditFilterData);//向stack中推入一个实体
}
