private void Publish(TKey keyToInvalidate)
{
if (_layer1NotificationsProvider == null)
{
_cacheNotificationsRouter?.Publish <TValue>(_keySerializer(keyToInvalidate));
}
}
private void SubscribeToCacheNotifications()
{
_layer2NotificationsProvider?.Subscribe(InvalidateLayer1Keys); //if layer2 notifications are available invalidate layer 1 with them
if (_cacheNotificationsRouter != null)
{
_layer1NotificationsProvider?.Subscribe(k => _cacheNotificationsRouter.Publish <TValue>(_keySerializer(k)));
}
//if layer 1 notifications available, propagate them to the router that external client may subscribe to
//otherwise will be handled after invalidation
}
private void HandleKeyEvents(string key, KeyEvent eventType)
{
switch (eventType)
{
case KeyEvent.Delete:
case KeyEvent.Expire:
case KeyEvent.Evicted:
//TODO: how to handle expiration set and set (updates) properly here? These events are also fired when item is created. Need to find a way to not remove it from layer1 right after loading
//case KeyEvent.ExpirationSet:
//case KeyEvent.Set:
_notificationsRouter.Publish <TKey, TValue>(ExtractKeyFromString(key), _keySerializer);
break;
default:
return;
}
}
private void Publish(TKey key)
{
_notificationsRouter?.Publish <TValue>(_keySerializer(key));
}
