Examples with NodeEngine com.hazelcast.spi.NodeEngine used on opensource projects

Example 6 with NodeEngine

use of com.hazelcast.spi.NodeEngine in project hazelcast by hazelcast.

the class QueueProxyImpl method peek.

@Override
public E peek() {
    final NodeEngine nodeEngine = getNodeEngine();
    final Object data = peekInternal();
    return nodeEngine.toObject(data);
}

Example 7 with NodeEngine

use of com.hazelcast.spi.NodeEngine in project hazelcast by hazelcast.

the class AbstractTransactionalCollectionProxy method remove.

public boolean remove(E e) {
    checkTransactionActive();
    checkObjectNotNull(e);
    final NodeEngine nodeEngine = getNodeEngine();
    final Data value = nodeEngine.toData(e);
    final Iterator<CollectionItem> iterator = getCollection().iterator();
    long reservedItemId = -1;
    while (iterator.hasNext()) {
        final CollectionItem item = iterator.next();
        if (value.equals(item.getValue())) {
            reservedItemId = item.getItemId();
            break;
        }
    }
    final CollectionReserveRemoveOperation operation = new CollectionReserveRemoveOperation(name, reservedItemId, value, tx.getTxnId());
    try {
        final OperationService operationService = nodeEngine.getOperationService();
        Future<CollectionItem> f = operationService.invokeOnPartition(getServiceName(), operation, partitionId);
        CollectionItem item = f.get();
        if (item != null) {
            if (reservedItemId == item.getItemId()) {
                iterator.remove();
                removeFromRecord(reservedItemId);
                itemIdSet.remove(reservedItemId);
                return true;
            }
            if (!itemIdSet.add(item.getItemId())) {
                throw new TransactionException("Duplicate itemId: " + item.getItemId());
            }
            CollectionTxnRemoveOperation op = new CollectionTxnRemoveOperation(name, item.getItemId());
            putToRecord(op);
            return true;
        }
    } catch (Throwable t) {
        throw ExceptionUtil.rethrow(t);
    }
    return false;
}

Example 8 with NodeEngine

use of com.hazelcast.spi.NodeEngine in project hazelcast by hazelcast.

the class TransactionalSetProxy method add.

@Override
public boolean add(E e) {
    checkTransactionActive();
    checkObjectNotNull(e);
    final NodeEngine nodeEngine = getNodeEngine();
    final Data value = nodeEngine.toData(e);
    if (!getCollection().add(new CollectionItem(-1, value))) {
        return false;
    }
    CollectionReserveAddOperation operation = new CollectionReserveAddOperation(name, tx.getTxnId(), value);
    try {
        Future<Long> f = nodeEngine.getOperationService().invokeOnPartition(getServiceName(), operation, partitionId);
        Long itemId = f.get();
        if (itemId != null) {
            if (!itemIdSet.add(itemId)) {
                throw new TransactionException("Duplicate itemId: " + itemId);
            }
            CollectionTxnAddOperation op = new CollectionTxnAddOperation(name, itemId, value);
            putToRecord(op);
            return true;
        }
    } catch (Throwable t) {
        throw ExceptionUtil.rethrow(t);
    }
    return false;
}

Example 9 with NodeEngine

use of com.hazelcast.spi.NodeEngine in project hazelcast by hazelcast.

the class QueueProxySupport method invokeAndGetData.

private Object invokeAndGetData(QueueOperation operation) {
    final NodeEngine nodeEngine = getNodeEngine();
    try {
        OperationService operationService = nodeEngine.getOperationService();
        Future f = operationService.invokeOnPartition(QueueService.SERVICE_NAME, operation, partitionId);
        return f.get();
    } catch (Throwable throwable) {
        throw ExceptionUtil.rethrow(throwable);
    }
}

Example 10 with NodeEngine

use of com.hazelcast.spi.NodeEngine in project hazelcast by hazelcast.

the class QueueProxySupport method initialize.

@Override
public void initialize() {
    final NodeEngine nodeEngine = getNodeEngine();
    final List<ItemListenerConfig> itemListenerConfigs = config.getItemListenerConfigs();
    for (ItemListenerConfig itemListenerConfig : itemListenerConfigs) {
        ItemListener listener = itemListenerConfig.getImplementation();
        if (listener == null && itemListenerConfig.getClassName() != null) {
            try {
                listener = ClassLoaderUtil.newInstance(nodeEngine.getConfigClassLoader(), itemListenerConfig.getClassName());
            } catch (Exception e) {
                throw ExceptionUtil.rethrow(e);
            }
        }
        if (listener != null) {
            if (listener instanceof HazelcastInstanceAware) {
                ((HazelcastInstanceAware) listener).setHazelcastInstance(nodeEngine.getHazelcastInstance());
            }
            addItemListener(listener, itemListenerConfig.isIncludeValue());
        }
    }
}