Examples with ItemEvent com.hazelcast.collection.ItemEvent used on opensource projects

Example 6 with ItemEvent

use of com.hazelcast.collection.ItemEvent in project hazelcast by hazelcast.

the class QueueAddListenerMessageTask method processInternal.

@Override
protected CompletableFuture<UUID> processInternal() {
    final QueueService service = getService(QueueService.SERVICE_NAME);
    final Data partitionKey = serializationService.toData(parameters.name);
    ItemListener listener = new ItemListener() {

        @Override
        public void itemAdded(ItemEvent item) {
            send(item);
        }

        @Override
        public void itemRemoved(ItemEvent item) {
            send(item);
        }

        private void send(ItemEvent event) {
            if (endpoint.isAlive()) {
                if (!(event instanceof DataAwareItemEvent)) {
                    throw new IllegalArgumentException("Expecting: DataAwareItemEvent, Found: " + event.getClass().getSimpleName());
                }
                DataAwareItemEvent dataAwareItemEvent = (DataAwareItemEvent) event;
                Data item = dataAwareItemEvent.getItemData();
                ClientMessage clientMessage = QueueAddListenerCodec.encodeItemEvent(item, event.getMember().getUuid(), event.getEventType().getType());
                sendClientMessage(partitionKey, clientMessage);
            }
        }
    };
    if (parameters.localOnly) {
        return newCompletedFuture(service.addLocalItemListener(parameters.name, listener, parameters.includeValue));
    }
    return service.addItemListenerAsync(parameters.name, listener, parameters.includeValue);
}

Example 7 with ItemEvent

use of com.hazelcast.collection.ItemEvent in project hazelcast by hazelcast.

the class SetAddListenerMessageTask method createItemListener.

private ItemListener createItemListener(final ClientEndpoint endpoint, final Data partitionKey) {
    return new ItemListener() {

        @Override
        public void itemAdded(ItemEvent item) {
            send(item);
        }

        @Override
        public void itemRemoved(ItemEvent item) {
            send(item);
        }

        private void send(ItemEvent event) {
            if (endpoint.isAlive()) {
                if (!(event instanceof DataAwareItemEvent)) {
                    throw new IllegalArgumentException("Expecting: DataAwareItemEvent, Found: " + event.getClass().getSimpleName());
                }
                DataAwareItemEvent dataAwareItemEvent = (DataAwareItemEvent) event;
                Data item = dataAwareItemEvent.getItemData();
                ClientMessage clientMessage = SetAddListenerCodec.encodeItemEvent(item, event.getMember().getUuid(), event.getEventType().getType());
                sendClientMessage(partitionKey, clientMessage);
            }
        }
    };
}