Examples with Message org.jgroups.Message used on opensource projects

Example 71 with Message

use of org.jgroups.Message in project JGroups by belaban.

the class ChallengeResponseToken method handleUpMessage.

public boolean handleUpMessage(Message msg) {
    ChallengeResponseHeader hdr = msg.getHeader(ID);
    if (hdr == null)
        return true;
    switch(hdr.type) {
        case ChallengeResponseHeader.CHALLENGE:
            long hash = hash(encrypt(hdr.payload));
            Message response = new Message(msg.getSrc()).setFlag(Message.Flag.OOB).putHeader(ID, new ChallengeResponseHeader(hash));
            log.trace("%s: received CHALLENGE from %s; sending RESPONSE (hash=%d)", auth.getAddress(), msg.src(), hash);
            auth.getDownProtocol().down(response);
            break;
        case ChallengeResponseHeader.RESPONSE:
            log.trace("%s: received RESPONSE from %s", auth.getAddress(), msg.getSrc());
            Entry entry = pending_requests.get(msg.getSrc());
            if (entry != null)
                entry.setResponse(hdr.hash);
            break;
    }
    // don't pass up
    return false;
}

Example 72 with Message

use of org.jgroups.Message in project JGroups by belaban.

the class SaslServerContext method nextMessage.

@Override
public Message nextMessage(Address address, SaslHeader header) throws SaslException {
    Message message = new Message(address).setFlag(Message.Flag.OOB);
    byte[] challenge = server.evaluateResponse(header.getPayload());
    if (server.isComplete()) {
        latch.countDown();
    }
    if (challenge != null) {
        return message.putHeader(SASL.SASL_ID, new SaslHeader(Type.CHALLENGE, challenge));
    } else {
        return null;
    }
}

Example 73 with Message

use of org.jgroups.Message in project teiid by teiid.

the class NodeTracker method viewAccepted.

@Override
public void viewAccepted(View view) {
    Map<Address, String> newMembers = new HashMap<>();
    Map<Address, String> deadMembers = null;
    if (view.getMembers() != null && !this.nodes.isEmpty()) {
        synchronized (nodes) {
            for (Address addr : view.getMembers()) {
                String name = this.nodes.remove(addr);
                if (name != null) {
                    // existing node
                    newMembers.put(addr, name);
                }
            }
            deadMembers = this.nodes;
            this.nodes = newMembers;
        }
        if (!deadMembers.isEmpty()) {
            for (String name : deadMembers.values()) {
                // node removed
                if (!this.nodeListeners.isEmpty()) {
                    for (NodeListener nl : this.nodeListeners) {
                        nl.nodeDropped(name);
                    }
                }
            }
        }
    }
    getScheduledExecutorService().schedule(new Runnable() {

        public void run() {
            Message msg = new Message(null, null, nodeName);
            try {
                channel.send(msg);
            } catch (Exception e) {
                LogManager.logError(LogConstants.CTX_RUNTIME, e, RuntimePlugin.Util.gs(RuntimePlugin.Event.TEIID40165));
            }
        }
    }, 2000, TimeUnit.MILLISECONDS);
}

Example 74 with Message

use of org.jgroups.Message in project fabric8 by fabric8io.

the class KubernetesDiscovery method findMembers.

@Override
public void findMembers(List<Address> members, boolean initial_discovery, Responses responses) {
    kubernetesHosts = findKubernetesHosts();
    PhysicalAddress physical_addr = (PhysicalAddress) down(new Event(Event.GET_PHYSICAL_ADDRESS, local_addr));
    // https://issues.jboss.org/browse/JGRP-1670
    PingData data = new PingData(local_addr, false, org.jgroups.util.UUID.get(local_addr), physical_addr);
    PingHeader hdr = new PingHeader(PingHeader.GET_MBRS_REQ).clusterName(cluster_name);
    Set<PhysicalAddress> cluster_members = new HashSet<>(kubernetesHosts);
    cluster_members.addAll(dynamic_hosts);
    if (use_disk_cache) {
        // this only makes sense if we have PDC below us
        Collection<PhysicalAddress> list = (Collection<PhysicalAddress>) down_prot.down(new Event(Event.GET_PHYSICAL_ADDRESSES));
        if (list != null)
            for (PhysicalAddress phys_addr : list) if (!cluster_members.contains(phys_addr))
                cluster_members.add(phys_addr);
    }
    for (final PhysicalAddress addr : cluster_members) {
        if (// no need to send the request to myself
        physical_addr != null && addr.equals(physical_addr))
            continue;
        // the message needs to be DONT_BUNDLE, see explanation above
        final Message msg = new Message(addr).setFlag(Message.Flag.INTERNAL, Message.Flag.DONT_BUNDLE, Message.Flag.OOB).putHeader(this.id, hdr).setBuffer(marshal(data));
        log.trace("%s: sending discovery request to %s", local_addr, msg.getDest());
        down_prot.down(new Event(Event.MSG, msg));
    }
}

Example 75 with Message

use of org.jgroups.Message in project cayenne by apache.

the class JavaGroupsBridge method sendExternalEvent.

@Override
protected void sendExternalEvent(CayenneEvent localEvent) throws Exception {
    Message message = new Message(null, null, eventToMessageObject(localEvent));
    channel.send(message);
}