Examples with MultiMapService com.hazelcast.multimap.impl.MultiMapService used on opensource projects

Example 16 with MultiMapService

use of com.hazelcast.multimap.impl.MultiMapService in project hazelcast by hazelcast.

the class AbstractMultiMapAddEntryListenerMessageTask method processInternal.

@Override
protected CompletableFuture<UUID> processInternal() {
    final MultiMapService service = getService(MultiMapService.SERVICE_NAME);
    EntryAdapter listener = new MultiMapListener();
    final String name = getDistributedObjectName();
    Data key = getKey();
    boolean includeValue = shouldIncludeValue();
    if (isLocalOnly()) {
        return newCompletedFuture(service.addLocalListener(name, listener, key, includeValue));
    }
    return service.addListenerAsync(name, listener, key, includeValue);
}

Example 17 with MultiMapService

use of com.hazelcast.multimap.impl.MultiMapService in project hazelcast by hazelcast.

the class MultiMapClearMessageTask method reduce.

@Override
protected Object reduce(Map<Integer, Object> map) {
    int totalAffectedEntries = 0;
    for (Object affectedEntries : map.values()) {
        totalAffectedEntries += (Integer) affectedEntries;
    }
    updateStats(LocalMapStatsImpl::incrementOtherOperations);
    final MultiMapService service = getService(MultiMapService.SERVICE_NAME);
    service.publishMultiMapEvent(parameters, EntryEventType.CLEAR_ALL, totalAffectedEntries);
    return null;
}

Example 18 with MultiMapService

use of com.hazelcast.multimap.impl.MultiMapService in project hazelcast by hazelcast.

the class MultiMapTestUtil method getBackupMultiMap.

/**
 * Returns all backup entries of an {@link MultiMap} by a given map name.
 * <p>
 * Note: This method returns all backups from all nodes and doesn't consider the replica indexes.
 *
 * @param instances    the {@link HazelcastInstance} array to gather the data from
 * @param multiMapName the MultiMap name
 * @param <K>          type of the key
 * @param <V>          type of the value
 * @return a {@link Map} with the backup entries
 */
public static <K, V> Map<K, Collection<V>> getBackupMultiMap(HazelcastInstance[] instances, String multiMapName) {
    Map<K, Collection<V>> map = new HashMap<K, Collection<V>>();
    for (HazelcastInstance instance : instances) {
        NodeEngineImpl nodeEngine = getNodeEngineImpl(instance);
        MultiMapService mapService = nodeEngine.getService(MultiMapService.SERVICE_NAME);
        InternalPartitionService partitionService = nodeEngine.getPartitionService();
        SerializationService serializationService = nodeEngine.getSerializationService();
        for (int partitionId = 0; partitionId < partitionService.getPartitionCount(); partitionId++) {
            if (partitionService.isPartitionOwner(partitionId)) {
                continue;
            }
            MultiMapPartitionContainer partitionContainer = mapService.getPartitionContainer(partitionId);
            MultiMapContainer multiMapContainer = partitionContainer.getMultiMapContainer(multiMapName, false);
            if (multiMapContainer == null) {
                continue;
            }
            for (Map.Entry<Data, MultiMapValue> entry : multiMapContainer.getMultiMapValues().entrySet()) {
                K key = serializationService.toObject(entry.getKey());
                Collection<MultiMapRecord> collection = entry.getValue().getCollection(false);
                Collection<V> values = new ArrayList<V>(collection.size());
                for (MultiMapRecord record : collection) {
                    V value = serializationService.toObject(record.getObject());
                    values.add(value);
                }
                map.put(key, values);
            }
        }
    }
    return map;
}

Example 19 with MultiMapService

use of com.hazelcast.multimap.impl.MultiMapService in project hazelcast by hazelcast.

the class MultiMapContainerStatisticsTest method getMultiMapContainer.

private static MultiMapContainer getMultiMapContainer(HazelcastInstance hz, String key) {
    NodeEngineImpl nodeEngine = getNodeEngineImpl(hz);
    MultiMapService mapService = nodeEngine.getService(MultiMapService.SERVICE_NAME);
    Data dataKey = nodeEngine.getSerializationService().toData(key);
    int partitionId = nodeEngine.getPartitionService().getPartitionId(dataKey);
    return mapService.getOrCreateCollectionContainerWithoutAccess(partitionId, MULTI_MAP_NAME);
}