public async Task <ThrottleResult> CheckThrottle(ThrottleAction action, string userHandle, bool isRegistered)
{
int maxCalls = GetMaxCalls(action, isRegistered);
if (await ThrottleCache.Increment($"{action}:{userHandle}", ThrottleMinute, maxCalls))
{
return(new ThrottleResult(false));
}
return(new ThrottleResult(true, $"Rate limit triggered, maximum {maxCalls} calls per minute"));
}
public ThrottleAttribute(ThrottleAction throttleAction, ThrottleMetric throttleMetric, string limit)
{
Scope = Strings.AppDomain;
if (string.IsNullOrEmpty(limit))
{
throw Fx.Exception.ArgumentNullOrEmpty(nameof(limit));
}
_throttleAction = throttleAction;
_throttleMetric = throttleMetric;
_limit = limit;
}
public ThrottleAttribute(ThrottleAction throttleAction, ThrottleMetric throttleMetric, string limit)
{
Scope = Strings.AppDomain;
if (string.IsNullOrEmpty(limit))
{
throw Fx.Exception.ArgumentNullOrEmpty("limit");
}
this.throttleAction = throttleAction;
this.throttleMetric = throttleMetric;
this.limit = limit;
}
protected override void OnParametersSet()
{
System.Diagnostics.Debug.WriteLine($"{nameof(DateRangeSlider)} component: {nameof(OnParametersSet)}");
if (DateRangeChanged.HasDelegate && DateRangeChangedThrottleEventCallback == null)
{
Action <DateTime[]> throttleCallback = delegate(DateTime[] range)
{
this.InvokeAsync(async() =>
{
await this.DateRangeChanged.InvokeAsync(range);
this.StateHasChanged();
});
};
DateRangeChangedThrottleEventCallback = new ThrottleAction <DateTime[]>(throttleCallback, this.ThrottleTimeout);
}
base.OnParametersSet();
}
private static int GetMaxCalls(ThrottleAction action, bool isRegistered)
{
return(isRegistered
? ThrottleCountRegistered[action]
: ThrottleCountUnregistered[action]);
}
