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

Example 96 with NodeEngine

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

the class ExecutionPlanBuilder method getPartitionAssignment.

/**
 * Assign the partitions to their owners. Partitions whose owner isn't in
 * the {@code memberList}, are assigned to one of the members in a
 * round-robin way.
 */
public static Map<MemberInfo, int[]> getPartitionAssignment(NodeEngine nodeEngine, List<MemberInfo> memberList) {
    IPartitionService partitionService = nodeEngine.getPartitionService();
    Map<Address, MemberInfo> membersByAddress = memberList.stream().collect(toMap(MemberInfo::getAddress, identity()));
    final MemberInfo[] partitionOwners = new MemberInfo[partitionService.getPartitionCount()];
    int memberIndex = 0;
    for (int partitionId = 0; partitionId < partitionOwners.length; partitionId++) {
        Address address = partitionService.getPartitionOwnerOrWait(partitionId);
        MemberInfo member = membersByAddress.get(address);
        if (member == null) {
            // if the partition owner isn't in the current memberList, assign to one of the other members in
            // round-robin fashion
            member = memberList.get(memberIndex++ % memberList.size());
        }
        partitionOwners[partitionId] = member;
    }
    return IntStream.range(0, partitionOwners.length).mapToObj(i -> tuple2(partitionOwners[i], i)).collect(Collectors.groupingBy(Tuple2::f0, Collectors.mapping(Tuple2::f1, Collectors.collectingAndThen(Collectors.<Integer>toList(), intList -> intList.stream().mapToInt(Integer::intValue).toArray()))));
}

Example 97 with NodeEngine

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

the class MapContainer method initEvictor.

public final void initEvictor() {
    NodeEngine nodeEngine = mapServiceContext.getNodeEngine();
    EvictionPolicyComparator evictionPolicyComparator = getEvictionPolicyComparator(mapConfig.getEvictionConfig(), nodeEngine.getConfigClassLoader());
    evictor = evictionPolicyComparator != null ? newEvictor(evictionPolicyComparator, nodeEngine.getProperties().getInteger(MAP_EVICTION_BATCH_SIZE), nodeEngine.getPartitionService()) : NULL_EVICTOR;
}

Example 98 with NodeEngine

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

the class NodeQueryCacheEventService method canPassFilter.

private boolean canPassFilter(LocalEntryEventData localEntryEventData, EventFilter filter, Extractors extractors) {
    if (filter == null || filter instanceof TrueEventFilter) {
        return true;
    }
    NodeEngine nodeEngine = mapServiceContext.getNodeEngine();
    SerializationService serializationService = nodeEngine.getSerializationService();
    Data keyData = localEntryEventData.getKeyData();
    Object value = getValueOrOldValue(localEntryEventData);
    QueryableEntry entry = new QueryEntry(serializationService, keyData, value, extractors);
    return filter.eval(entry);
}

Example 99 with NodeEngine

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

the class MultiMapProxyImpl method toObjectSet.

private Set<K> toObjectSet(Set<Data> dataSet) {
    NodeEngine nodeEngine = getNodeEngine();
    Set<K> keySet = createHashSet(dataSet.size());
    for (Data dataKey : dataSet) {
        keySet.add((K) nodeEngine.toObject(dataKey));
    }
    if (config.isStatisticsEnabled()) {
        getService().getLocalMultiMapStatsImpl(name).incrementOtherOperations();
    }
    return keySet;
}

Example 100 with NodeEngine

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

the class MultiMapProxySupport method clear.

public void clear() {
    NodeEngine nodeEngine = getNodeEngine();
    try {
        Map<Integer, Object> resultMap = nodeEngine.getOperationService().invokeOnAllPartitions(MultiMapService.SERVICE_NAME, new MultiMapOperationFactory(name, OperationFactoryType.CLEAR));
        if (config.isStatisticsEnabled()) {
            getService().getLocalMultiMapStatsImpl(name).incrementOtherOperations();
        }
        int numberOfAffectedEntries = 0;
        for (Object o : resultMap.values()) {
            numberOfAffectedEntries += (Integer) o;
        }
        publishMultiMapEvent(numberOfAffectedEntries, EntryEventType.CLEAR_ALL);
    } catch (Throwable throwable) {
        throw ExceptionUtil.rethrow(throwable);
    }
}