public CacheEventDispatcherImpl(
     ExecutorService orderedDelivery, ExecutorService unorderedDelivery, Store<K, V> store) {
   this.orderedDelivery = orderedDelivery;
   this.unorderedDelivery = unorderedDelivery;
   this.store = store;
   storeListener.setEventNotificationService(this);
 }
 @Override
 public void setStoreListenerSource(Cache<K, V> source) {
   storeListener.setSource(source);
 }