Examples with FinalizeJoinOp com.hazelcast.internal.cluster.impl.operations.FinalizeJoinOp used on opensource projects

Example 1 with FinalizeJoinOp

use of com.hazelcast.internal.cluster.impl.operations.FinalizeJoinOp in project hazelcast by hazelcast.

the class ClusterJoinManager method checkIfJoinRequestFromAnExistingMember.

@SuppressWarnings("checkstyle:cyclomaticcomplexity")
private boolean checkIfJoinRequestFromAnExistingMember(JoinMessage joinMessage, ServerConnection connection) {
    Address targetAddress = joinMessage.getAddress();
    MemberImpl member = clusterService.getMember(targetAddress);
    if (member == null) {
        return checkIfUsingAnExistingMemberUuid(joinMessage);
    }
    if (joinMessage.getUuid().equals(member.getUuid())) {
        sendMasterAnswer(targetAddress);
        if (clusterService.isMaster() && !isMastershipClaimInProgress()) {
            if (logger.isFineEnabled()) {
                logger.fine(format("Ignoring join request, member already exists: %s", joinMessage));
            }
            // send members update back to node trying to join again...
            boolean deferPartitionProcessing = isMemberRestartingWithPersistence(member.getAttributes());
            OnJoinOp preJoinOp = preparePreJoinOps();
            OnJoinOp postJoinOp = preparePostJoinOp();
            PartitionRuntimeState partitionRuntimeState = node.getPartitionService().createPartitionState();
            Operation op = new FinalizeJoinOp(member.getUuid(), clusterService.getMembershipManager().getMembersView(), preJoinOp, postJoinOp, clusterClock.getClusterTime(), clusterService.getClusterId(), clusterClock.getClusterStartTime(), clusterStateManager.getState(), clusterService.getClusterVersion(), partitionRuntimeState, deferPartitionProcessing);
            op.setCallerUuid(clusterService.getThisUuid());
            invokeClusterOp(op, targetAddress);
        }
        return true;
    }
    // after I suspect from the target.
    if (clusterService.isMaster() || targetAddress.equals(clusterService.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.suspectMember(member, msg, false);
        ServerConnection existing = node.getServer().getConnectionManager(MEMBER).get(targetAddress);
        if (existing != connection) {
            if (existing != null) {
                existing.close(msg, null);
            }
            node.getServer().getConnectionManager(MEMBER).register(targetAddress, joinMessage.getUuid(), connection);
        }
    }
    return true;
}

Example 2 with FinalizeJoinOp

use of com.hazelcast.internal.cluster.impl.operations.FinalizeJoinOp 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 3 with FinalizeJoinOp

use of com.hazelcast.internal.cluster.impl.operations.FinalizeJoinOp in project hazelcast by hazelcast.

the class ClusterJoinManager method startJoin.

/**
 * Starts join process on master member.
 */
private void startJoin() {
    logger.fine("Starting join...");
    clusterServiceLock.lock();
    try {
        InternalPartitionService partitionService = node.getPartitionService();
        boolean shouldTriggerRepartition = true;
        try {
            joinInProgress = true;
            // pause migrations until join, member-update and post-join operations are completed
            partitionService.pauseMigration();
            MemberMap memberMap = clusterService.getMembershipManager().getMemberMap();
            MembersView newMembersView = MembersView.cloneAdding(memberMap.toMembersView(), joiningMembers.values());
            long time = clusterClock.getClusterTime();
            // member list must be updated on master before preparation of pre-/post-join ops so other operations which have
            // to be executed on stable cluster can detect the member list version change and retry in case of topology change
            UUID thisUuid = clusterService.getThisUuid();
            if (!clusterService.updateMembers(newMembersView, node.getThisAddress(), thisUuid, thisUuid)) {
                return;
            }
            // post join operations must be lock free, that means no locks at all:
            // no partition locks, no key-based locks, no service level locks!
            OnJoinOp preJoinOp = preparePreJoinOps();
            OnJoinOp postJoinOp = preparePostJoinOp();
            // this is the current partition assignment state, not taking into account the
            // currently joining members
            PartitionRuntimeState partitionRuntimeState = partitionService.createPartitionState();
            for (MemberInfo member : joiningMembers.values()) {
                if (isMemberRestartingWithPersistence(member.getAttributes()) && isMemberRejoining(memberMap, member.getAddress(), member.getUuid())) {
                    logger.info(member + " is rejoining the cluster");
                    // do not trigger repartition immediately, wait for joining member to load hot-restart data
                    shouldTriggerRepartition = false;
                }
                long startTime = clusterClock.getClusterStartTime();
                Operation op = new FinalizeJoinOp(member.getUuid(), newMembersView, preJoinOp, postJoinOp, time, clusterService.getClusterId(), startTime, clusterStateManager.getState(), clusterService.getClusterVersion(), partitionRuntimeState, !shouldTriggerRepartition);
                op.setCallerUuid(thisUuid);
                invokeClusterOp(op, member.getAddress());
            }
            for (MemberImpl member : memberMap.getMembers()) {
                if (member.localMember() || joiningMembers.containsKey(member.getAddress())) {
                    continue;
                }
                Operation op = new MembersUpdateOp(member.getUuid(), newMembersView, time, partitionRuntimeState, true);
                op.setCallerUuid(thisUuid);
                invokeClusterOp(op, member.getAddress());
            }
        } finally {
            reset();
            if (shouldTriggerRepartition) {
                partitionService.resumeMigration();
            }
        }
    } finally {
        clusterServiceLock.unlock();
    }
}