Examples with MemberImpl com.hazelcast.cluster.impl.MemberImpl used on opensource projects

Example 76 with MemberImpl

use of com.hazelcast.cluster.impl.MemberImpl in project hazelcast by hazelcast.

the class ClusterServiceImpl method promoteLocalLiteMember.

@Override
public void promoteLocalLiteMember() {
    MemberImpl member = getLocalMember();
    if (!member.isLiteMember()) {
        throw new IllegalStateException(member + " is not a lite member!");
    }
    MemberImpl master = getMasterMember();
    PromoteLiteMemberOp op = new PromoteLiteMemberOp();
    op.setCallerUuid(member.getUuid());
    InvocationFuture<MembersView> future = nodeEngine.getOperationService().invokeOnTarget(SERVICE_NAME, op, master.getAddress());
    MembersView view = future.joinInternal();
    lock.lock();
    try {
        if (!member.getAddress().equals(master.getAddress())) {
            updateMembers(view, master.getAddress(), master.getUuid(), getThisUuid());
        }
        MemberImpl localMemberInMemberList = membershipManager.getMember(member.getAddress());
        boolean result = localMemberInMemberList.isLiteMember();
        node.getNodeExtension().getAuditlogService().eventBuilder(AuditlogTypeIds.CLUSTER_PROMOTE_MEMBER).message("Promotion of the lite member").addParameter("success", result).addParameter("address", node.getThisAddress()).log();
        if (result) {
            throw new IllegalStateException("Cannot promote to data member! Previous master was: " + master.getAddress() + ", Current master is: " + getMasterAddress());
        }
    } finally {
        lock.unlock();
    }
}

Example 77 with MemberImpl

use of com.hazelcast.cluster.impl.MemberImpl in project hazelcast by hazelcast.

the class ClusterHeartbeatManager method handleHeartbeat.

public void handleHeartbeat(MembersViewMetadata senderMembersViewMetadata, UUID receiverUuid, long timestamp, Collection<MemberInfo> suspectedMembers) {
    Address senderAddress = senderMembersViewMetadata.getMemberAddress();
    try {
        long timeout = Math.min(TimeUnit.SECONDS.toMillis(1), heartbeatIntervalMillis / 2);
        if (!clusterServiceLock.tryLock(timeout, MILLISECONDS)) {
            logger.warning("Cannot handle heartbeat from " + senderAddress + ", could not acquire lock in time.");
            return;
        }
    } catch (InterruptedException e) {
        logger.warning("Cannot handle heartbeat from " + senderAddress + ", thread interrupted.");
        Thread.currentThread().interrupt();
        return;
    }
    try {
        if (!clusterService.isJoined()) {
            if (clusterService.getThisUuid().equals(receiverUuid)) {
                logger.fine("Ignoring heartbeat of sender: " + senderMembersViewMetadata + ", because node is not joined!");
            } else {
                // we know that sender version is 3.9 so we send explicit suspicion back even if we are not joined...
                logger.fine("Sending explicit suspicion to " + senderAddress + " for heartbeat " + senderMembersViewMetadata + ", because this node has received an invalid heartbeat before it joins to the cluster");
                OperationService operationService = nodeEngine.getOperationService();
                Operation op = new ExplicitSuspicionOp(senderMembersViewMetadata);
                operationService.send(op, senderAddress);
            }
            return;
        }
        MembershipManager membershipManager = clusterService.getMembershipManager();
        MemberImpl member = membershipManager.getMember(senderAddress, senderMembersViewMetadata.getMemberUuid());
        if (member != null) {
            if (clusterService.getThisUuid().equals(receiverUuid)) {
                if (onHeartbeat(member, timestamp)) {
                    // local timestamp is used on purpose here
                    membershipManager.handleReceivedSuspectedMembers(member, clusterClock.getClusterTime(), suspectedMembers);
                }
                return;
            }
            logger.warning("Local UUID mismatch on received heartbeat. local UUID: " + clusterService.getThisUuid() + " received UUID: " + receiverUuid + " with " + senderMembersViewMetadata);
        }
        onInvalidHeartbeat(senderMembersViewMetadata);
    } finally {
        clusterServiceLock.unlock();
    }
}

Example 78 with MemberImpl

use of com.hazelcast.cluster.impl.MemberImpl in project hazelcast by hazelcast.

the class PartialDisconnectionHandler method buildConnectionGraph.

private Graph<MemberImpl> buildConnectionGraph(Set<MemberImpl> members, Map<MemberImpl, Set<MemberImpl>> disconnections) {
    Graph<MemberImpl> graph = new Graph<>();
    members.forEach(graph::add);
    for (MemberImpl member1 : members) {
        for (MemberImpl member2 : members) {
            if (!isDisconnected(disconnections, member1, member2)) {
                graph.connect(member1, member2);
            }
        }
    }
    return graph;
}

Example 79 with MemberImpl

use of com.hazelcast.cluster.impl.MemberImpl in project hazelcast by hazelcast.

the class MemberMap method headMemberSet.

Set<MemberImpl> headMemberSet(Member member, boolean inclusive) {
    ensureMemberExist(member);
    Set<MemberImpl> result = new LinkedHashSet<>();
    for (MemberImpl m : members) {
        if (!m.equals(member)) {
            result.add(m);
            continue;
        }
        if (inclusive) {
            result.add(m);
        }
        break;
    }
    return result;
}

Example 80 with MemberImpl

use of com.hazelcast.cluster.impl.MemberImpl in project hazelcast by hazelcast.

the class MemberMap method putMember.

private static void putMember(Map<Address, MemberImpl> addressMap, Map<UUID, MemberImpl> uuidMap, MemberImpl member) {
    MemberImpl current = addressMap.put(member.getAddress(), member);
    if (current != null) {
        throw new IllegalArgumentException("Replacing existing member with address: " + member);
    }
    current = uuidMap.put(member.getUuid(), member);
    if (current != null) {
        throw new IllegalArgumentException("Replacing existing member with UUID: " + member);
    }
}