public async Task <bool> HandleInvalidationAsync(CacheInvalidationEvent invalidationEvent)
{
if (invalidationEvent.InstanceId == _instanceId)
{
return(true);
}
return((await Task.WhenAll(_handlers.Select(x => x(invalidationEvent))).ConfigureAwait(false)).All(x => x));
}
protected abstract Task <bool> SendInvalidationAsync(CacheInvalidationEvent invalidationEvent);