Examples with Address com.hazelcast.nio.Address used on opensource projects

Example 1 with Address

use of com.hazelcast.nio.Address in project neo4j by neo4j.

the class HazelcastClusterTopologyTest method shouldLogAndExcludeMembersWithMissingAttributes.

@Test
public void shouldLogAndExcludeMembersWithMissingAttributes() throws Exception {
    // given
    Set<Member> hazelcastMembers = new HashSet<>();
    List<MemberId> coreMembers = new ArrayList<>();
    for (int i = 0; i < 4; i++) {
        MemberId memberId = new MemberId(UUID.randomUUID());
        coreMembers.add(memberId);
        Config config = Config.defaults();
        HashMap<String, String> settings = new HashMap<>();
        settings.put(new BoltConnector("bolt").type.name(), "BOLT");
        settings.put(new BoltConnector("bolt").enabled.name(), "true");
        settings.put(new BoltConnector("bolt").advertised_address.name(), "bolt:" + (i + 1));
        settings.put(new BoltConnector("http").type.name(), "HTTP");
        settings.put(new BoltConnector("http").enabled.name(), "true");
        settings.put(new BoltConnector("http").advertised_address.name(), "http:" + (i + 1));
        config.augment(settings);
        Map<String, Object> attributes = buildMemberAttributesForCore(memberId, config).getAttributes();
        if (i == 2) {
            attributes.remove(HazelcastClusterTopology.RAFT_SERVER);
        }
        hazelcastMembers.add(new MemberImpl(new Address("localhost", i), null, attributes, false));
    }
    // when
    Map<MemberId, CoreServerInfo> map = toCoreMemberMap(hazelcastMembers, NullLog.getInstance(), hzInstance);
    // then
    assertThat(map.keySet(), hasItems(coreMembers.get(0), coreMembers.get(1), coreMembers.get(3)));
    assertThat(map.keySet(), not(hasItems(coreMembers.get(2))));
}

Example 2 with Address

use of com.hazelcast.nio.Address in project hazelcast by hazelcast.

the class ClusterHeartbeatManager method sendMasterConfirmation.

/**
     * Sends a {@link MasterConfirmationOperation} to the master if this node is joined, it is not in the
     * {@link NodeState#SHUT_DOWN} state and is not the master node.
     */
public void sendMasterConfirmation() {
    if (!node.joined() || node.getState() == NodeState.SHUT_DOWN || node.isMaster()) {
        return;
    }
    Address masterAddress = node.getMasterAddress();
    if (masterAddress == null) {
        logger.fine("Could not send MasterConfirmation, masterAddress is null!");
        return;
    }
    MemberImpl masterMember = clusterService.getMember(masterAddress);
    if (masterMember == null) {
        logger.fine("Could not send MasterConfirmation, masterMember is null!");
        return;
    }
    if (logger.isFineEnabled()) {
        logger.fine("Sending MasterConfirmation to " + masterMember);
    }
    nodeEngine.getOperationService().send(new MasterConfirmationOperation(clusterClock.getClusterTime()), masterAddress);
}

Example 3 with Address

use of com.hazelcast.nio.Address in project hazelcast by hazelcast.

the class ClusterJoinManager method checkIfJoinRequestFromAnExistingMember.

private boolean checkIfJoinRequestFromAnExistingMember(JoinMessage joinMessage, Connection connection) {
    Address target = joinMessage.getAddress();
    MemberImpl member = clusterService.getMember(target);
    if (member == null) {
        return checkIfUsingAnExistingMemberUuid(joinMessage);
    }
    if (joinMessage.getUuid().equals(member.getUuid())) {
        sendMasterAnswer(target);
        if (node.isMaster()) {
            if (logger.isFineEnabled()) {
                logger.fine(format("Ignoring join request, member already exists: %s", joinMessage));
            }
            // send members update back to node trying to join again...
            Operation[] postJoinOps = nodeEngine.getPostJoinOperations();
            boolean isPostJoinOperation = postJoinOps != null && postJoinOps.length > 0;
            PostJoinOperation postJoinOp = isPostJoinOperation ? new PostJoinOperation(postJoinOps) : null;
            PartitionRuntimeState partitionRuntimeState = node.getPartitionService().createPartitionState();
            List<MemberInfo> memberInfos = createMemberInfoList(clusterService.getMemberImpls());
            Operation operation = new FinalizeJoinOperation(member.getUuid(), memberInfos, postJoinOp, clusterClock.getClusterTime(), clusterService.getClusterId(), clusterClock.getClusterStartTime(), clusterStateManager.getState(), clusterService.getClusterVersion(), partitionRuntimeState, false);
            nodeEngine.getOperationService().send(operation, target);
        }
        return true;
    }
    //   and wants to join back, so drop old member and process join request if this node becomes master
    if (node.isMaster() || target.equals(node.getMasterAddress())) {
        String msg = format("New join request has been received from an existing endpoint %s." + " Removing old member and processing join request...", member);
        logger.warning(msg);
        clusterService.doRemoveAddress(target, msg, false);
        Connection existing = node.connectionManager.getConnection(target);
        if (existing != connection) {
            if (existing != null) {
                existing.close(msg, null);
            }
            node.connectionManager.registerConnection(target, connection);
        }
        return false;
    }
    return true;
}

Example 4 with Address

use of com.hazelcast.nio.Address in project hazelcast by hazelcast.

the class ClusterServiceImpl method repairPartitionTableIfReturningMember.

private void repairPartitionTableIfReturningMember(MemberImpl member) {
    if (!isMaster()) {
        return;
    }
    if (getClusterState() == ClusterState.ACTIVE) {
        return;
    }
    if (!node.getNodeExtension().isStartCompleted()) {
        return;
    }
    Address address = member.getAddress();
    MemberImpl memberRemovedWhileClusterIsNotActive = getMemberRemovedWhileClusterIsNotActive(member.getUuid());
    if (memberRemovedWhileClusterIsNotActive != null) {
        Address oldAddress = memberRemovedWhileClusterIsNotActive.getAddress();
        if (!oldAddress.equals(address)) {
            assert !isMemberRemovedWhileClusterIsNotActive(address);
            logger.warning(member + " is returning with a new address. Old one was: " + oldAddress + ". Will update partition table with the new address.");
            InternalPartitionServiceImpl partitionService = node.partitionService;
            partitionService.replaceAddress(oldAddress, address);
        }
    }
}

Example 5 with Address

use of com.hazelcast.nio.Address in project hazelcast by hazelcast.

the class ClusterServiceImpl method sendMemberRemoveOperation.

private void sendMemberRemoveOperation(Member deadMember) {
    for (Member member : getMembers()) {
        Address address = member.getAddress();
        if (!thisAddress.equals(address) && !address.equals(deadMember.getAddress())) {
            MemberRemoveOperation op = new MemberRemoveOperation(deadMember.getAddress(), deadMember.getUuid());
            nodeEngine.getOperationService().send(op, address);
        }
    }
}