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

Example 1 with MemberImpl

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

the class MapPublisherCreateMessageTask method call.

@Override
protected Object call() throws Exception {
    ClusterService clusterService = clientEngine.getClusterService();
    Collection<MemberImpl> members = clusterService.getMemberImpls();
    List<Future> futures = new ArrayList<Future>(members.size());
    createInvocations(members, futures);
    return fetchMapSnapshotFrom(futures);
}

Example 2 with MemberImpl

use of com.hazelcast.cluster.impl.MemberImpl 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 3 with MemberImpl

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

the class ClusterServiceImpl method suspectAddressIfNotConnected.

public void suspectAddressIfNotConnected(Address address) {
    lock.lock();
    try {
        MemberImpl member = getMember(address);
        if (member == null) {
            if (logger.isFineEnabled()) {
                logger.fine("Cannot suspect " + address + ", since it's not a member.");
            }
            return;
        }
        Connection conn = node.getServer().getConnectionManager(MEMBER).get(address);
        if (conn != null && conn.isAlive()) {
            if (logger.isFineEnabled()) {
                logger.fine("Cannot suspect " + member + ", since there's a live connection -> " + conn);
            }
            return;
        }
        suspectMember(member, "No connection", false);
    } finally {
        lock.unlock();
    }
}

Example 4 with MemberImpl

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

the class ClusterServiceImpl method getMasterMember.

private MemberImpl getMasterMember() {
    MemberImpl master;
    lock.lock();
    try {
        Address masterAddress = getMasterAddress();
        if (masterAddress == null) {
            throw new IllegalStateException("Master is not known yet!");
        }
        master = getMember(masterAddress);
    } finally {
        lock.unlock();
    }
    return master;
}

Example 5 with MemberImpl

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

the class PartialDisconnectionHandler method update.

/**
 * Updates the disconnected members set for the given member if the given
 * timestamp is greater than the highest observed timestamp.
 *
 * @return true if the internal disconnected members set is updated.
 */
boolean update(MemberImpl member, long timestamp, Collection<MemberImpl> disconnectedMembers) {
    if (timestamp < lastUpdated) {
        return false;
    }
    Set<MemberImpl> currentDisconnectedMembers = disconnections.get(member);
    if (currentDisconnectedMembers == null) {
        if (disconnectedMembers.isEmpty()) {
            return false;
        }
        currentDisconnectedMembers = new HashSet<>();
        disconnections.put(member, currentDisconnectedMembers);
    }
    boolean updated = false;
    for (MemberImpl disconnectedMember : disconnectedMembers) {
        if (currentDisconnectedMembers.add(disconnectedMember) && !disconnections.getOrDefault(disconnectedMember, emptySet()).contains(member)) {
            lastUpdated = timestamp;
            updated = true;
        }
    }
    if (currentDisconnectedMembers.retainAll(disconnectedMembers)) {
        lastUpdated = timestamp;
        updated = true;
    }
    if (currentDisconnectedMembers.isEmpty()) {
        disconnections.remove(member);
    }
    return updated;
}