Examples with Indexes com.hazelcast.query.impl.Indexes used on opensource projects

Example 21 with Indexes

use of com.hazelcast.query.impl.Indexes in project hazelcast by hazelcast.

the class MapIndexJsonTest method getIndexOfAttributeForMap.

protected static List<Index> getIndexOfAttributeForMap(HazelcastInstance instance, String mapName, String attribute) {
    Node node = getNode(instance);
    MapService service = node.nodeEngine.getService(MapService.SERVICE_NAME);
    MapServiceContext mapServiceContext = service.getMapServiceContext();
    MapContainer mapContainer = mapServiceContext.getMapContainer(mapName);
    List<Index> result = new ArrayList<>();
    for (int partitionId : mapServiceContext.getOrInitCachedMemberPartitions()) {
        Indexes indexes = mapContainer.getIndexes(partitionId);
        result.add(indexes.getIndex(attribute));
    }
    return result;
}

Example 22 with Indexes

use of com.hazelcast.query.impl.Indexes in project hazelcast by hazelcast.

the class IndexStatsChangingNumberOfMembersTest method calculateOverallSelectivity.

protected double calculateOverallSelectivity(long initialHits, double initialTotalSelectivityCount, IMap<?, ?>... maps) {
    List<Indexes> allIndexes = new ArrayList<>();
    for (IMap<?, ?> map : maps) {
        allIndexes.addAll(getAllIndexes(map));
    }
    long totalHitCount = 0;
    double totalNormalizedHitCardinality = 0.0;
    for (Indexes indexes : allIndexes) {
        PerIndexStats perIndexStats = indexes.getIndex("this").getPerIndexStats();
        totalHitCount += perIndexStats.getHitCount();
        totalNormalizedHitCardinality += perIndexStats.getTotalNormalizedHitCardinality();
    }
    double averageHitSelectivity = totalHitCount == 0 ? 0.0 : 1.0 - totalNormalizedHitCardinality / totalHitCount;
    if (totalHitCount + initialHits == 0) {
        return 0.0;
    } else {
        return (averageHitSelectivity * totalHitCount + initialTotalSelectivityCount) / (totalHitCount + initialHits);
    }
}

Example 23 with Indexes

use of com.hazelcast.query.impl.Indexes in project hazelcast by hazelcast.

the class ClientBitmapIndexTest method before.

@Before
public void before() {
    HazelcastInstance member = factory.newHazelcastInstance(getConfig());
    personsOnMember = member.getMap("persons");
    HazelcastInstance client = factory.newHazelcastClient();
    persons = client.getMap("persons");
    // add the index dynamically to verify client protocol support
    persons.addIndex(indexConfig);
    List<Indexes> allIndexes = getAllIndexes(personsOnMember);
    assertEquals(1, allIndexes.size());
    InternalIndex[] indexes = allIndexes.get(0).getIndexes();
    assertEquals(1, indexes.length);
    assertEquals(IndexUtils.validateAndNormalize("persons", indexConfig), indexes[0].getConfig());
}

Example 24 with Indexes

use of com.hazelcast.query.impl.Indexes in project hazelcast by hazelcast.

the class DefaultRecordStore method clearPartition.

@Override
public void clearPartition(boolean onShutdown) {
    NodeEngine nodeEngine = mapServiceContext.getNodeEngine();
    LockService lockService = nodeEngine.getSharedService(LockService.SERVICE_NAME);
    if (lockService != null) {
        final DefaultObjectNamespace namespace = new DefaultObjectNamespace(MapService.SERVICE_NAME, name);
        lockService.clearLockStore(partitionId, namespace);
    }
    Indexes indexes = mapContainer.getIndexes();
    if (indexes.hasIndex()) {
        for (Record record : storage.values()) {
            Data key = record.getKey();
            Object value = Records.getValueOrCachedValue(record, serializationService);
            indexes.removeEntryIndex(key, value);
        }
    }
    mapDataStore.reset();
    if (onShutdown) {
        NativeMemoryConfig nativeMemoryConfig = nodeEngine.getConfig().getNativeMemoryConfig();
        boolean shouldClear = (nativeMemoryConfig != null && nativeMemoryConfig.getAllocatorType() != POOLED);
        if (shouldClear) {
            storage.clear(true);
        }
        storage.destroy(true);
    } else {
        storage.clear(false);
    }
}

Example 25 with Indexes

use of com.hazelcast.query.impl.Indexes in project hazelcast by hazelcast.

the class AbstractRecordStore method saveIndex.

protected void saveIndex(Record record, Object oldValue) {
    Data dataKey = record.getKey();
    final Indexes indexes = mapContainer.getIndexes();
    if (indexes.hasIndex()) {
        Object value = Records.getValueOrCachedValue(record, serializationService);
        // When using format InMemoryFormat.NATIVE, just copy key & value to heap.
        if (NATIVE == inMemoryFormat) {
            dataKey = (Data) copyToHeap(dataKey);
            value = copyToHeap(value);
            oldValue = copyToHeap(oldValue);
        }
        QueryableEntry queryableEntry = mapContainer.newQueryEntry(dataKey, value);
        indexes.saveEntryIndex(queryableEntry, oldValue);
    }
}