Examples with PartitionReplica com.hazelcast.internal.partition.PartitionReplica used on opensource projects

Example 1 with PartitionReplica

use of com.hazelcast.internal.partition.PartitionReplica in project hazelcast by hazelcast.

the class PartitionDataSerializerHook method createFactory.

@Override
public DataSerializableFactory createFactory() {
    ConstructorFunction<Integer, IdentifiedDataSerializable>[] constructors = new ConstructorFunction[LEN];
    constructors[PARTITION_RUNTIME_STATE] = arg -> new PartitionRuntimeState();
    constructors[ASSIGN_PARTITIONS] = arg -> new AssignPartitions();
    constructors[PARTITION_BACKUP_REPLICA_ANTI_ENTROPY] = arg -> new PartitionBackupReplicaAntiEntropyOperation();
    constructors[FETCH_PARTITION_STATE] = arg -> new FetchPartitionStateOperation();
    constructors[HAS_ONGOING_MIGRATION] = arg -> new HasOngoingMigration();
    constructors[MIGRATION_COMMIT] = arg -> new MigrationCommitOperation();
    constructors[PARTITION_STATE_OP] = arg -> new PartitionStateOperation();
    constructors[PROMOTION_COMMIT] = arg -> new PromotionCommitOperation();
    constructors[REPLICA_SYNC_REQUEST] = arg -> new PartitionReplicaSyncRequest();
    constructors[REPLICA_SYNC_RESPONSE] = arg -> new PartitionReplicaSyncResponse();
    constructors[REPLICA_SYNC_RETRY_RESPONSE] = arg -> new PartitionReplicaSyncRetryResponse();
    constructors[SAFE_STATE_CHECK] = arg -> new SafeStateCheckOperation();
    constructors[SHUTDOWN_REQUEST] = arg -> new ShutdownRequestOperation();
    constructors[SHUTDOWN_RESPONSE] = arg -> new ShutdownResponseOperation();
    constructors[REPLICA_FRAGMENT_MIGRATION_STATE] = arg -> new ReplicaFragmentMigrationState();
    constructors[MIGRATION] = arg -> new MigrationOperation();
    constructors[MIGRATION_REQUEST] = arg -> new MigrationRequestOperation();
    constructors[NON_FRAGMENTED_SERVICE_NAMESPACE] = arg -> NonFragmentedServiceNamespace.INSTANCE;
    constructors[PARTITION_REPLICA] = arg -> new PartitionReplica();
    constructors[PUBLISH_COMPLETED_MIGRATIONS] = arg -> new PublishCompletedMigrationsOperation();
    constructors[PARTITION_STATE_CHECK_OP] = arg -> new PartitionStateCheckOperation();
    constructors[REPLICA_MIGRATION_EVENT] = arg -> new ReplicaMigrationEventImpl();
    constructors[MIGRATION_EVENT] = arg -> new MigrationStateImpl();
    constructors[PARTITION_LOST_EVENT] = arg -> new PartitionLostEventImpl();
    constructors[REPLICA_SYNC_REQUEST_OFFLOADABLE] = arg -> new PartitionReplicaSyncRequestOffloadable();
    return new ArrayDataSerializableFactory(constructors);
}

Example 2 with PartitionReplica

use of com.hazelcast.internal.partition.PartitionReplica in project hazelcast by hazelcast.

the class PartitionReplicaStateChecker method invokeReplicaSyncOperations.

@SuppressWarnings("checkstyle:npathcomplexity")
private int invokeReplicaSyncOperations(int maxBackupCount, Semaphore semaphore, AtomicBoolean result) {
    MemberImpl localMember = node.getLocalMember();
    BiConsumer<Object, Throwable> callback = new ReplicaSyncResponseCallback(result, semaphore);
    ClusterServiceImpl clusterService = node.getClusterService();
    ClusterState clusterState = clusterService.getClusterState();
    int ownedCount = 0;
    for (InternalPartition partition : partitionStateManager.getPartitions()) {
        PartitionReplica owner = partition.getOwnerReplicaOrNull();
        if (owner == null) {
            result.set(false);
            continue;
        }
        if (!owner.isIdentical(localMember)) {
            continue;
        }
        ownedCount++;
        if (maxBackupCount == 0) {
            if (partition.isMigrating()) {
                result.set(false);
            }
            continue;
        }
        for (int index = 1; index <= maxBackupCount; index++) {
            PartitionReplica replicaOwner = partition.getReplica(index);
            if (replicaOwner == null) {
                result.set(false);
                semaphore.release();
                continue;
            }
            // because to be able to change cluster state, we ensure that there are no ongoing/pending migrations
            if (!clusterState.isJoinAllowed() && clusterService.isMissingMember(replicaOwner.address(), replicaOwner.uuid())) {
                semaphore.release();
                continue;
            }
            int partitionId = partition.getPartitionId();
            PartitionSpecificRunnable task = new CheckPartitionReplicaVersionTask(nodeEngine, partitionId, index, callback);
            nodeEngine.getOperationService().execute(task);
        }
    }
    return ownedCount;
}

Example 3 with PartitionReplica

use of com.hazelcast.internal.partition.PartitionReplica in project hazelcast by hazelcast.

the class PartitionStateManager method reset.

void reset() {
    initialized = false;
    stateStamp = INITIAL_STAMP;
    // local member uuid changes during ClusterService reset
    PartitionReplica localReplica = PartitionReplica.from(node.getLocalMember());
    for (InternalPartitionImpl partition : partitions) {
        partition.reset(localReplica);
    }
}

Example 4 with PartitionReplica

use of com.hazelcast.internal.partition.PartitionReplica in project hazelcast by hazelcast.

the class BaseMigrationOperation method verifyPartitionOwner.

/**
 * Verifies that this node is the owner of the partition.
 */
private void verifyPartitionOwner() {
    InternalPartition partition = getPartition();
    PartitionReplica owner = partition.getOwnerReplicaOrNull();
    if (owner == null) {
        throw new RetryableHazelcastException("Cannot migrate at the moment! Owner of the partition is null => " + migrationInfo);
    }
    if (!owner.isIdentical(getNodeEngine().getLocalMember())) {
        throw new RetryableHazelcastException("Owner of partition is not this node! => " + toString());
    }
}

Example 5 with PartitionReplica

use of com.hazelcast.internal.partition.PartitionReplica in project hazelcast by hazelcast.

the class BaseMigrationOperation method verifyExistingDestination.

/**
 * Verifies that the destination is a cluster member.
 */
final void verifyExistingDestination() {
    PartitionReplica destination = migrationInfo.getDestination();
    Member target = getNodeEngine().getClusterService().getMember(destination.address(), destination.uuid());
    if (target == null) {
        throw new TargetNotMemberException("Destination of migration could not be found! => " + toString());
    }
}