public void OnCacheCleared(bool notifyAsync)
 {
     try
     {
         if (_listener != null)
         {
             _listener.OnCacheCleared(notifyAsync);
         }
     }
     catch
     {
     }
 }
 public void OnCacheCleared(EventContext eventContext)
 {
     try
     {
         if (_listener != null)
         {
             _listener.OnCacheCleared(true);
         }
     }
     catch
     {
     }
 }