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

Example 86 with MemberImpl

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

the class MembershipManager method shrinkMissingMembers.

void shrinkMissingMembers(Collection<UUID> memberUuidsToRemove) {
    clusterServiceLock.lock();
    try {
        Map<Object, MemberImpl> m = new HashMap<>(missingMembersRef.get());
        Iterator<MemberImpl> it = m.values().iterator();
        while (it.hasNext()) {
            MemberImpl member = it.next();
            if (memberUuidsToRemove.contains(member.getUuid())) {
                if (logger.isFineEnabled()) {
                    logger.fine("Removing " + member + " from members removed in not joinable state.");
                }
                it.remove();
            }
        }
        missingMembersRef.set(unmodifiableMap(m));
    } finally {
        clusterServiceLock.unlock();
    }
}

Example 87 with MemberImpl

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

the class MembershipManager method handleExplicitSuspicion.

void handleExplicitSuspicion(MembersViewMetadata expectedMembersViewMetadata, Address suspectedAddress) {
    clusterServiceLock.lock();
    try {
        MembersViewMetadata localMembersViewMetadata = createLocalMembersViewMetadata();
        if (!localMembersViewMetadata.equals(expectedMembersViewMetadata)) {
            if (logger.isFineEnabled()) {
                logger.fine("Ignoring explicit suspicion of " + suspectedAddress + ". Expected: " + expectedMembersViewMetadata + ", Local: " + localMembersViewMetadata);
            }
            return;
        }
        MemberImpl suspectedMember = getMember(suspectedAddress);
        if (suspectedMember == null) {
            if (logger.isFineEnabled()) {
                logger.fine("No need for explicit suspicion, " + suspectedAddress + " is not a member.");
            }
            return;
        }
        suspectMember(suspectedMember, "explicit suspicion", true);
    } finally {
        clusterServiceLock.unlock();
    }
}

Example 88 with MemberImpl

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

the class MembershipManager method sendMemberListToMember.

/**
 * Sends the current member list to the {@code target}. Called on the master node.
 *
 * @param target the destination for the member update operation
 */
public void sendMemberListToMember(Address target) {
    clusterServiceLock.lock();
    try {
        if (!clusterService.isMaster() || !clusterService.isJoined()) {
            if (logger.isFineEnabled()) {
                logger.fine("Cannot publish member list to " + target + ". Is-master: " + clusterService.isMaster() + ", joined: " + clusterService.isJoined());
            }
            return;
        }
        if (clusterService.getThisAddress().equals(target)) {
            return;
        }
        MemberMap memberMap = memberMapRef.get();
        MemberImpl member = memberMap.getMember(target);
        if (member == null) {
            if (logger.isFineEnabled()) {
                logger.fine("Not member: " + target + ", cannot send member list.");
            }
            return;
        }
        if (logger.isFineEnabled()) {
            logger.fine("Sending member list to member: " + target + " " + memberListString());
        }
        MembersUpdateOp op = new MembersUpdateOp(member.getUuid(), memberMap.toMembersView(), clusterService.getClusterTime(), null, false);
        op.setCallerUuid(clusterService.getThisUuid());
        nodeEngine.getOperationService().send(op, target);
    } finally {
        clusterServiceLock.unlock();
    }
}

Example 89 with MemberImpl

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

the class MembershipManager method setMissingMembers.

void setMissingMembers(Collection<MemberImpl> members) {
    clusterServiceLock.lock();
    try {
        Map<Object, MemberImpl> m = new HashMap<>(members.size());
        if (isHotRestartEnabled()) {
            for (MemberImpl member : members) {
                m.put(member.getUuid(), member);
            }
        } else {
            for (MemberImpl member : members) {
                m.put(member.getAddress(), member);
            }
        }
        missingMembersRef.set(unmodifiableMap(m));
    } finally {
        clusterServiceLock.unlock();
    }
}

Example 90 with MemberImpl

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

the class MembershipManager method promoteToDataMember.

public MembersView promoteToDataMember(Address address, UUID uuid) {
    clusterServiceLock.lock();
    try {
        ensureLiteMemberPromotionIsAllowed();
        MemberMap memberMap = getMemberMap();
        MemberImpl member = memberMap.getMember(address, uuid);
        if (member == null) {
            throw new IllegalStateException(uuid + "/" + address + " is not a member!");
        }
        if (!member.isLiteMember()) {
            if (logger.isFineEnabled()) {
                logger.fine(member + " is not lite member, no promotion is required.");
            }
            return memberMap.toMembersView();
        }
        logger.info("Promoting " + member + " to normal member.");
        MemberImpl[] members = memberMap.getMembers().toArray(new MemberImpl[0]);
        for (int i = 0; i < members.length; i++) {
            if (member.equals(members[i])) {
                if (member.localMember()) {
                    member = clusterService.promoteAndGetLocalMember();
                } else {
                    member = new MemberImpl.Builder(member.getAddressMap()).version(member.getVersion()).localMember(member.localMember()).uuid(member.getUuid()).attributes(member.getAttributes()).memberListJoinVersion(members[i].getMemberListJoinVersion()).instance(node.hazelcastInstance).build();
                }
                members[i] = member;
                break;
            }
        }
        MemberMap newMemberMap = MemberMap.createNew(memberMap.getVersion() + 1, members);
        setMembers(newMemberMap);
        sendMemberListToOthers();
        node.partitionService.memberAdded(member);
        clusterService.printMemberList();
        return newMemberMap.toMembersView();
    } finally {
        clusterServiceLock.unlock();
    }
}