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

Example 31 with Address

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

the class MembershipManager method handleExplicitSuspicionTrigger.

void handleExplicitSuspicionTrigger(Address caller, int callerMemberListVersion, MembersViewMetadata suspectedMembersViewMetadata) {
    clusterServiceLock.lock();
    try {
        Address masterAddress = clusterService.getMasterAddress();
        int memberListVersion = getMemberListVersion();
        if (!(masterAddress.equals(caller) && memberListVersion == callerMemberListVersion)) {
            if (logger.isFineEnabled()) {
                logger.fine("Ignoring explicit suspicion trigger for " + suspectedMembersViewMetadata + ". Caller: " + caller + ", caller member list version: " + callerMemberListVersion + ", known master: " + masterAddress + ", local member list version: " + memberListVersion);
            }
            return;
        }
        clusterService.sendExplicitSuspicion(suspectedMembersViewMetadata);
    } finally {
        clusterServiceLock.unlock();
    }
}

Example 32 with Address

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

the class MembershipManager method fetchLatestMembersView.

@SuppressWarnings({ "checkstyle:cyclomaticcomplexity", "checkstyle:npathcomplexity" })
private MembersView fetchLatestMembersView(MemberMap localMemberMap, Set<MemberImpl> members, Map<MemberInfo, Future<MembersView>> futures) {
    MembersView latestMembersView = localMemberMap.toTailMembersView(node.getLocalMember(), true);
    for (MemberImpl member : members) {
        futures.put(new MemberInfo(member), invokeFetchMembersViewOp(member.getAddress(), member.getUuid()));
    }
    long mastershipClaimTimeout = SECONDS.toMillis(mastershipClaimTimeoutSeconds);
    while (clusterService.isJoined()) {
        boolean done = true;
        for (Entry<MemberInfo, Future<MembersView>> e : new ArrayList<>(futures.entrySet())) {
            MemberInfo member = e.getKey();
            Address address = member.getAddress();
            Future<MembersView> future = e.getValue();
            long startNanos = Timer.nanos();
            try {
                long timeout = min(FETCH_MEMBER_LIST_MILLIS, Math.max(mastershipClaimTimeout, 1));
                MembersView membersView = future.get(timeout, MILLISECONDS);
                if (membersView.isLaterThan(latestMembersView)) {
                    if (logger.isFineEnabled()) {
                        logger.fine("A more recent " + membersView + " is received from " + address);
                    }
                    latestMembersView = membersView;
                    // If we discover a new member via a fetched member list, we should also ask for its members view.
                    // there are some new members added to the futures map. lets wait for their results.
                    done &= !fetchMembersViewFromNewMembers(membersView, futures);
                }
            } catch (InterruptedException ignored) {
                Thread.currentThread().interrupt();
            } catch (ExecutionException ignored) {
                // we couldn't learn MembersView of 'address'. It will be removed from the cluster.
                EmptyStatement.ignore(ignored);
            } catch (TimeoutException ignored) {
                MemberInfo latestMemberInfo = latestMembersView.getMember(address);
                MemberImpl memberImpl = new MemberImpl(member.getAddress(), member.getVersion(), false, member.getUuid());
                if (mastershipClaimTimeout > 0 && !isMemberSuspected(memberImpl) && latestMemberInfo != null) {
                    // we don't suspect from 'address' and we need to learn its response
                    done = false;
                    // Mastership claim is idempotent.
                    // We will retry our claim to member until it explicitly rejects or accepts our claim.
                    // We can't just rely on invocation retries, because if connection is dropped while
                    // our claim is on the wire, invocation won't get any response and will eventually timeout.
                    futures.put(latestMemberInfo, invokeFetchMembersViewOp(address, latestMemberInfo.getUuid()));
                }
            }
            mastershipClaimTimeout -= Timer.millisElapsed(startNanos);
        }
        if (done) {
            break;
        }
    }
    return latestMembersView;
}

Example 33 with Address

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

the class ClusterDataSerializerHook method createFactory.

@Override
public DataSerializableFactory createFactory() {
    ConstructorFunction<Integer, IdentifiedDataSerializable>[] constructors = new ConstructorFunction[LEN];
    constructors[AUTH_FAILURE] = arg -> new AuthenticationFailureOp();
    constructors[ADDRESS] = arg -> new Address();
    constructors[MEMBER] = arg -> new MemberImpl();
    constructors[HEARTBEAT] = arg -> new HeartbeatOp();
    constructors[CONFIG_CHECK] = arg -> new ConfigCheck();
    constructors[MEMBER_HANDSHAKE] = arg -> new MemberHandshake();
    constructors[MEMBER_INFO_UPDATE] = arg -> new MembersUpdateOp();
    constructors[FINALIZE_JOIN] = arg -> new FinalizeJoinOp();
    constructors[BEFORE_JOIN_CHECK_FAILURE] = arg -> new BeforeJoinCheckFailureOp();
    constructors[CHANGE_CLUSTER_STATE] = arg -> new CommitClusterStateOp();
    constructors[CONFIG_MISMATCH] = arg -> new ConfigMismatchOp();
    constructors[CLUSTER_MISMATCH] = arg -> new ClusterMismatchOp();
    constructors[SPLIT_BRAIN_MERGE_VALIDATION] = arg -> new SplitBrainMergeValidationOp();
    constructors[JOIN_REQUEST_OP] = arg -> new JoinRequestOp();
    constructors[LOCK_CLUSTER_STATE] = arg -> new LockClusterStateOp();
    constructors[MASTER_CLAIM] = arg -> new JoinMastershipClaimOp();
    constructors[WHOIS_MASTER] = arg -> new WhoisMasterOp();
    constructors[MERGE_CLUSTERS] = arg -> new MergeClustersOp();
    constructors[POST_JOIN] = arg -> new OnJoinOp();
    constructors[ROLLBACK_CLUSTER_STATE] = arg -> new RollbackClusterStateOp();
    constructors[MASTER_RESPONSE] = arg -> new MasterResponseOp();
    constructors[SHUTDOWN_NODE] = arg -> new ShutdownNodeOp();
    constructors[TRIGGER_MEMBER_LIST_PUBLISH] = arg -> new TriggerMemberListPublishOp();
    constructors[CLUSTER_STATE_TRANSACTION_LOG_RECORD] = arg -> new ClusterStateTransactionLogRecord();
    constructors[MEMBER_INFO] = arg -> new MemberInfo();
    constructors[JOIN_MESSAGE] = arg -> new JoinMessage();
    constructors[JOIN_REQUEST] = arg -> new JoinRequest();
    constructors[MIGRATION_INFO] = arg -> new MigrationInfo();
    constructors[MEMBER_VERSION] = arg -> new MemberVersion();
    constructors[CLUSTER_STATE_CHANGE] = arg -> new ClusterStateChange();
    constructors[SPLIT_BRAIN_JOIN_MESSAGE] = arg -> new SplitBrainJoinMessage();
    constructors[VERSION] = arg -> new Version();
    constructors[FETCH_MEMBER_LIST_STATE] = arg -> new FetchMembersViewOp();
    constructors[EXPLICIT_SUSPICION] = arg -> new ExplicitSuspicionOp();
    constructors[MEMBERS_VIEW] = arg -> new MembersView();
    constructors[TRIGGER_EXPLICIT_SUSPICION] = arg -> new TriggerExplicitSuspicionOp();
    constructors[MEMBERS_VIEW_METADATA] = arg -> new MembersViewMetadata();
    constructors[HEARTBEAT_COMPLAINT] = arg -> new HeartbeatComplaintOp();
    constructors[PROMOTE_LITE_MEMBER] = arg -> new PromoteLiteMemberOp();
    constructors[VECTOR_CLOCK] = arg -> new VectorClock();
    constructors[ENDPOINT_QUALIFIER] = arg -> new EndpointQualifier();
    return new ArrayDataSerializableFactory(constructors);
}

Example 34 with Address

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

the class TcpIpJoiner method addPossibleAddresses.

private void addPossibleAddresses(final Set<Address> possibleAddresses, final String host, final InetAddress inetAddress, final int port, final int count) throws UnknownHostException {
    for (int i = 0; i < count; i++) {
        int currentPort = port + i;
        Address address;
        if (host != null && inetAddress != null) {
            address = new Address(host, inetAddress, currentPort);
        } else if (host != null) {
            address = new Address(host, currentPort);
        } else {
            address = new Address(inetAddress, currentPort);
        }
        if (!isLocalAddress(address)) {
            possibleAddresses.add(address);
        }
    }
}

Example 35 with Address

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

the class TcpIpJoiner method searchForOtherClusters.

@Override
public void searchForOtherClusters() {
    final Collection<Address> possibleAddresses;
    try {
        possibleAddresses = getPossibleAddresses();
    } catch (Throwable e) {
        logger.severe(e);
        return;
    }
    LocalAddressRegistry addressRegistry = node.getLocalAddressRegistry();
    possibleAddresses.removeAll(addressRegistry.getLocalAddresses());
    node.getClusterService().getMembers().forEach(member -> {
        LinkedAddresses addresses = addressRegistry.linkedAddressesOf(member.getUuid());
        if (addresses != null) {
            Set<Address> knownMemberAddresses = addresses.getAllAddresses();
            possibleAddresses.removeAll(knownMemberAddresses);
        } else {
            // do not expect this case in the normal conditions, except for disconnections happens
            // at the same time
            possibleAddresses.remove(member.getAddress());
        }
    });
    if (possibleAddresses.isEmpty()) {
        return;
    }
    SplitBrainJoinMessage request = node.createSplitBrainJoinMessage();
    for (Address address : possibleAddresses) {
        SplitBrainMergeCheckResult result = sendSplitBrainJoinMessageAndCheckResponse(address, request);
        if (result == SplitBrainMergeCheckResult.LOCAL_NODE_SHOULD_MERGE) {
            logger.warning(node.getThisAddress() + " is merging [tcp/ip] to " + address);
            setTargetAddress(address);
            startClusterMerge(address, request.getMemberListVersion());
            return;
        }
    }
}