Examples with Operation com.hazelcast.spi.impl.operationservice.Operation used on opensource projects

Example 16 with Operation

use of com.hazelcast.spi.impl.operationservice.Operation in project hazelcast by hazelcast.

the class MigrationRequestOperation method createReplicaFragmentMigrationStateFor.

private ReplicaFragmentMigrationState createReplicaFragmentMigrationStateFor(ServiceNamespace ns) {
    PartitionReplicationEvent event = getPartitionReplicationEvent();
    Collection<String> serviceNames = namespacesContext.getServiceNames(ns);
    Collection<Operation> operations = createFragmentReplicationOperationsOffload(event, ns, serviceNames);
    return createReplicaFragmentMigrationState(singleton(ns), operations, emptyList(), maxTotalChunkedDataInBytes);
}

Example 17 with Operation

use of com.hazelcast.spi.impl.operationservice.Operation in project hazelcast by hazelcast.

the class PartitionReplicaSyncRequest method sendOperationsForNamespaces.

/**
 * Send responses for first number of {@code permits} namespaces and remove them from the list.
 */
protected void sendOperationsForNamespaces(int permits) {
    InternalPartitionServiceImpl partitionService = getService();
    try {
        PartitionReplicationEvent event = new PartitionReplicationEvent(getCallerAddress(), partitionId(), getReplicaIndex());
        Iterator<ServiceNamespace> iterator = namespaces.iterator();
        for (int i = 0; i < permits; i++) {
            ServiceNamespace namespace = iterator.next();
            Collection<Operation> operations = Collections.emptyList();
            Collection<ChunkSupplier> chunkSuppliers = Collections.emptyList();
            if (NonFragmentedServiceNamespace.INSTANCE.equals(namespace)) {
                operations = createNonFragmentedReplicationOperations(event);
            } else {
                chunkSuppliers = isChunkedMigrationEnabled() ? collectChunkSuppliers(event, namespace) : chunkSuppliers;
                if (isEmpty(chunkSuppliers)) {
                    operations = createFragmentReplicationOperations(event, namespace);
                }
            }
            sendOperations(operations, chunkSuppliers, namespace);
            while (hasRemainingChunksToSend(chunkSuppliers)) {
                sendOperations(operations, chunkSuppliers, namespace);
            }
            iterator.remove();
        }
    } finally {
        partitionService.getReplicaManager().releaseReplicaSyncPermits(permits);
    }
}

Example 18 with Operation

use of com.hazelcast.spi.impl.operationservice.Operation in project hazelcast by hazelcast.

the class AbstractPartitionOperation method prepareReplicationOperation.

private Operation prepareReplicationOperation(PartitionReplicationEvent event, ServiceNamespace ns, FragmentedMigrationAwareService service, String serviceName) {
    Operation op = service.prepareReplicationOperation(event, singleton(ns));
    if (op == null) {
        return null;
    }
    op.setServiceName(serviceName);
    return op;
}

Example 19 with Operation

use of com.hazelcast.spi.impl.operationservice.Operation in project hazelcast by hazelcast.

the class AbstractPartitionOperation method createFragmentReplicationOperationsOffload.

/**
 * Used for partition replica sync, supporting
 * offloaded replication-operation preparation
 */
final Collection<Operation> createFragmentReplicationOperationsOffload(PartitionReplicationEvent event, ServiceNamespace ns) {
    assert !(ns instanceof NonFragmentedServiceNamespace) : ns + " should be used only for fragmented services!";
    Collection<Operation> operations = emptySet();
    NodeEngineImpl nodeEngine = (NodeEngineImpl) getNodeEngine();
    Collection<ServiceInfo> services = nodeEngine.getServiceInfos(FragmentedMigrationAwareService.class);
    for (ServiceInfo serviceInfo : services) {
        FragmentedMigrationAwareService service = serviceInfo.getService();
        if (!service.isKnownServiceNamespace(ns)) {
            continue;
        }
        operations = collectReplicationOperations(event, ns, isRunningOnPartitionThread(), operations, serviceInfo.getName(), service);
    }
    return operations;
}

Example 20 with Operation

use of com.hazelcast.spi.impl.operationservice.Operation in project hazelcast by hazelcast.

the class AbstractPartitionOperation method createFragmentReplicationOperationsOffload.

/**
 * Used for offloaded replication-operation
 * preparation while executing a migration request
 */
final Collection<Operation> createFragmentReplicationOperationsOffload(PartitionReplicationEvent event, ServiceNamespace ns, Collection<String> serviceNames) {
    assert !(ns instanceof NonFragmentedServiceNamespace) : ns + " should be used only for fragmented services!";
    Collection<Operation> operations = emptySet();
    NodeEngineImpl nodeEngine = (NodeEngineImpl) getNodeEngine();
    for (String serviceName : serviceNames) {
        FragmentedMigrationAwareService service = nodeEngine.getService(serviceName);
        assert service.isKnownServiceNamespace(ns) : ns + " should be known by " + service;
        operations = collectReplicationOperations(event, ns, isRunningOnPartitionThread(), operations, serviceName, service);
    }
    return operations;
}