Examples with Member com.hazelcast.cluster.Member used on opensource projects

Example 36 with Member

use of com.hazelcast.cluster.Member 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());
    }
}

Example 37 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class MigrationCommitOperation method run.

@Override
public void run() {
    NodeEngine nodeEngine = getNodeEngine();
    final Member localMember = nodeEngine.getLocalMember();
    if (!localMember.getUuid().equals(expectedMemberUuid)) {
        throw new IllegalStateException("This " + localMember + " is migration commit destination but most probably it's restarted " + "and not the expected target.");
    }
    InternalPartitionServiceImpl service = getService();
    success = service.commitMigrationOnDestination(migration, getCallerAddress());
}

Example 38 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class PartitionStateGeneratorImpl method createNodeGroups.

private Queue<NodeGroup> createNodeGroups(Collection<MemberGroup> memberGroups) {
    Queue<NodeGroup> nodeGroups = new LinkedList<>();
    if (memberGroups == null || memberGroups.isEmpty()) {
        return nodeGroups;
    }
    for (MemberGroup memberGroup : memberGroups) {
        NodeGroup nodeGroup;
        if (memberGroup.size() == 0) {
            continue;
        }
        if (memberGroup instanceof SingleMemberGroup || memberGroup.size() == 1) {
            nodeGroup = new SingleNodeGroup();
            Member next = memberGroup.iterator().next();
            nodeGroup.addNode(PartitionReplica.from(next));
        } else {
            nodeGroup = new DefaultNodeGroup();
            Iterator<Member> iter = memberGroup.iterator();
            while (iter.hasNext()) {
                Member next = iter.next();
                nodeGroup.addNode(PartitionReplica.from(next));
            }
        }
        nodeGroups.add(nodeGroup);
    }
    return nodeGroups;
}

Example 39 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class PartitionReplicaSyncResponse method nodeNotOwnsBackup.

/**
 * Fail all replication operations with the exception that this node is no longer the replica with the sent index
 */
private void nodeNotOwnsBackup(InternalPartitionImpl partition) {
    int partitionId = getPartitionId();
    int replicaIndex = getReplicaIndex();
    NodeEngine nodeEngine = getNodeEngine();
    ILogger logger = getLogger();
    if (logger.isFinestEnabled()) {
        int currentReplicaIndex = partition.getReplicaIndex(PartitionReplica.from(nodeEngine.getLocalMember()));
        logger.finest("This node is not backup replica of partitionId=" + partitionId + ", replicaIndex=" + replicaIndex + " anymore. current replicaIndex=" + currentReplicaIndex);
    }
    if (operations != null) {
        PartitionReplica replica = partition.getReplica(replicaIndex);
        Member targetMember = null;
        if (replica != null) {
            ClusterServiceImpl clusterService = (ClusterServiceImpl) nodeEngine.getClusterService();
            targetMember = clusterService.getMember(replica.address(), replica.uuid());
        }
        Throwable throwable = new WrongTargetException(nodeEngine.getLocalMember(), targetMember, partitionId, replicaIndex, getClass().getName());
        for (Operation op : operations) {
            prepareOperation(op);
            onOperationFailure(op, throwable);
        }
    }
}

Example 40 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class PlacementAwareMemberGroupFactory method createInternalMemberGroups.

@Override
protected Set<MemberGroup> createInternalMemberGroups(Collection<? extends Member> allMembers) {
    Map<String, MemberGroup> groups = createHashMap(allMembers.size());
    for (Member member : allMembers) {
        String placementInfo = member.getAttribute(PartitionGroupMetaData.PARTITION_GROUP_PLACEMENT);
        if (placementInfo == null) {
            throw new IllegalArgumentException("Not enough metadata information is provided. " + "A group name indicating the placement group must be provided with " + "PLACEMENT_AWARE partition group.");
        }
        MemberGroup group = groups.get(placementInfo);
        if (group == null) {
            group = new DefaultMemberGroup();
            groups.put(placementInfo, group);
        }
        group.addMember(member);
    }
    return new HashSet<>(groups.values());
}