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

Example 6 with JChannel

use of org.jgroups.JChannel in project camel by apache.

the class JGroupsConsumerTest method doPreSetup.

// Fixture setup
@Override
protected void doPreSetup() throws Exception {
    super.doPreSetup();
    channel = new JChannel();
    channel.connect(clusterName);
}

Example 7 with JChannel

use of org.jgroups.JChannel in project camel by apache.

the class JGroupsProducerTest method doPreSetup.

// Fixture setup
@Override
protected void doPreSetup() throws Exception {
    super.doPreSetup();
    channel = new JChannel();
    channel.setReceiver(new ReceiverAdapter() {

        @Override
        public void receive(Message msg) {
            messageReceived = msg.getObject();
        }
    });
    channel.connect(CLUSTER_NAME);
}

Example 8 with JChannel

use of org.jgroups.JChannel in project wildfly by wildfly.

the class JChannelFactory method createChannel.

@Override
public Channel createChannel(String id) throws Exception {
    JChannel channel = new JChannel(false);
    ProtocolStack stack = new ProtocolStack();
    channel.setProtocolStack(stack);
    stack.addProtocol(this.configuration.getTransport().createProtocol());
    stack.addProtocols(this.configuration.getProtocols().stream().map(ProtocolConfiguration::createProtocol).collect(Collectors.toList()));
    RelayConfiguration relay = this.configuration.getRelay();
    if (relay != null) {
        stack.addProtocol(relay.createProtocol());
    }
    // Add implicit FORK to the top of the stack
    FORK fork = new FORK();
    fork.setUnknownForkHandler(new UnknownForkHandler() {

        private final short id = ClassConfigurator.getProtocolId(RequestCorrelator.class);

        @Override
        public Object handleUnknownForkStack(Message message, String forkStackId) {
            return this.handle(message);
        }

        @Override
        public Object handleUnknownForkChannel(Message message, String forkChannelId) {
            return this.handle(message);
        }

        private Object handle(Message message) {
            Header header = (Header) message.getHeader(this.id);
            // If this is a request expecting a response, don't leave the requester hanging - send an identifiable response on which it can filter
            if ((header != null) && (header.type == Header.REQ) && header.rspExpected()) {
                Message response = message.makeReply().setFlag(message.getFlags()).clearFlag(Message.Flag.RSVP, Message.Flag.SCOPED);
                response.putHeader(FORK.ID, message.getHeader(FORK.ID));
                response.putHeader(this.id, new Header(Header.RSP, header.req_id, header.corrId));
                response.setBuffer(UNKNOWN_FORK_RESPONSE.array());
                channel.down(new Event(Event.MSG, response));
            }
            return null;
        }
    });
    stack.addProtocol(fork);
    stack.init();
    channel.setName(this.configuration.getNodeName());
    TransportConfiguration.Topology topology = this.configuration.getTransport().getTopology();
    if (topology != null) {
        channel.addAddressGenerator(new TopologyAddressGenerator(topology));
    }
    return channel;
}

Example 9 with JChannel

use of org.jgroups.JChannel in project wildfly by wildfly.

the class ActiveMQServerService method start.

public synchronized void start(final StartContext context) throws StartException {
    ClassLoader origTCCL = org.wildfly.security.manager.WildFlySecurityManager.getCurrentContextClassLoaderPrivileged();
    // Validate whether the AIO native layer can be used
    JournalType jtype = configuration.getJournalType();
    if (jtype == JournalType.ASYNCIO) {
        boolean supportsAIO = AIOSequentialFileFactory.isSupported();
        if (supportsAIO == false) {
            String osName = System.getProperty("os.name").toLowerCase(Locale.ENGLISH);
            if (osName.contains("nux")) {
                ROOT_LOGGER.aioInfoLinux();
            } else {
                ROOT_LOGGER.aioInfo();
            }
            configuration.setJournalType(JournalType.NIO);
        }
    }
    // Setup paths
    PathManager pathManager = this.pathManager.getValue();
    configuration.setBindingsDirectory(pathConfig.resolveBindingsPath(pathManager));
    configuration.setLargeMessagesDirectory(pathConfig.resolveLargeMessagePath(pathManager));
    configuration.setJournalDirectory(pathConfig.resolveJournalPath(pathManager));
    configuration.setPagingDirectory(pathConfig.resolvePagingPath(pathManager));
    pathConfig.registerCallbacks(pathManager);
    try {
        // Update the acceptor/connector port/host values from the
        // Map the socket bindings onto the connectors/acceptors
        Collection<TransportConfiguration> acceptors = configuration.getAcceptorConfigurations();
        Collection<TransportConfiguration> connectors = configuration.getConnectorConfigurations().values();
        Collection<BroadcastGroupConfiguration> broadcastGroups = configuration.getBroadcastGroupConfigurations();
        Map<String, DiscoveryGroupConfiguration> discoveryGroups = configuration.getDiscoveryGroupConfigurations();
        if (connectors != null) {
            for (TransportConfiguration tc : connectors) {
                // If there is a socket binding set the HOST/PORT values
                Object socketRef = tc.getParams().remove(SOCKET_REF);
                if (socketRef != null) {
                    String name = socketRef.toString();
                    String host;
                    int port;
                    OutboundSocketBinding binding = outboundSocketBindings.get(name);
                    if (binding == null) {
                        final SocketBinding socketBinding = socketBindings.get(name);
                        if (socketBinding == null) {
                            throw MessagingLogger.ROOT_LOGGER.failedToFindConnectorSocketBinding(tc.getName());
                        }
                        InetSocketAddress sa = socketBinding.getSocketAddress();
                        port = sa.getPort();
                        // resolve the host name of the address only if a loopback address has been set
                        if (sa.getAddress().isLoopbackAddress()) {
                            host = NetworkUtils.canonize(sa.getAddress().getHostName());
                        } else {
                            host = NetworkUtils.canonize(sa.getAddress().getHostAddress());
                        }
                    } else {
                        port = binding.getDestinationPort();
                        host = NetworkUtils.canonize(binding.getUnresolvedDestinationAddress());
                        if (binding.getSourceAddress() != null) {
                            tc.getParams().put(TransportConstants.LOCAL_ADDRESS_PROP_NAME, NetworkUtils.canonize(binding.getSourceAddress().getHostAddress()));
                        }
                        if (binding.getSourcePort() != null) {
                            // Use absolute port to account for source port offset/fixation
                            tc.getParams().put(TransportConstants.LOCAL_PORT_PROP_NAME, binding.getAbsoluteSourcePort());
                        }
                    }
                    tc.getParams().put(HOST, host);
                    tc.getParams().put(PORT, port);
                }
            }
        }
        if (acceptors != null) {
            for (TransportConfiguration tc : acceptors) {
                // If there is a socket binding set the HOST/PORT values
                Object socketRef = tc.getParams().remove(SOCKET_REF);
                if (socketRef != null) {
                    String name = socketRef.toString();
                    SocketBinding binding = socketBindings.get(name);
                    if (binding == null) {
                        throw MessagingLogger.ROOT_LOGGER.failedToFindConnectorSocketBinding(tc.getName());
                    }
                    binding.getSocketBindings().getNamedRegistry().registerBinding(ManagedBinding.Factory.createSimpleManagedBinding(binding));
                    InetSocketAddress socketAddress = binding.getSocketAddress();
                    tc.getParams().put(HOST, socketAddress.getAddress().getHostAddress());
                    tc.getParams().put(PORT, socketAddress.getPort());
                }
            }
        }
        if (broadcastGroups != null) {
            final List<BroadcastGroupConfiguration> newConfigs = new ArrayList<BroadcastGroupConfiguration>();
            for (final BroadcastGroupConfiguration config : broadcastGroups) {
                final String name = config.getName();
                final String key = "broadcast" + name;
                if (jgroupFactories.containsKey(key)) {
                    ChannelFactory channelFactory = jgroupFactories.get(key);
                    String channelName = jgroupsChannels.get(key);
                    JChannel channel = (JChannel) channelFactory.createChannel(channelName);
                    channels.put(channelName, channel);
                    newConfigs.add(BroadcastGroupAdd.createBroadcastGroupConfiguration(name, config, channel, channelName));
                } else {
                    final SocketBinding binding = groupBindings.get(key);
                    if (binding == null) {
                        throw MessagingLogger.ROOT_LOGGER.failedToFindBroadcastSocketBinding(name);
                    }
                    binding.getSocketBindings().getNamedRegistry().registerBinding(ManagedBinding.Factory.createSimpleManagedBinding(binding));
                    newConfigs.add(BroadcastGroupAdd.createBroadcastGroupConfiguration(name, config, binding));
                }
            }
            configuration.getBroadcastGroupConfigurations().clear();
            configuration.getBroadcastGroupConfigurations().addAll(newConfigs);
        }
        if (discoveryGroups != null) {
            configuration.setDiscoveryGroupConfigurations(new HashMap<String, DiscoveryGroupConfiguration>());
            for (final Map.Entry<String, DiscoveryGroupConfiguration> entry : discoveryGroups.entrySet()) {
                final String name = entry.getKey();
                final String key = "discovery" + name;
                DiscoveryGroupConfiguration config = null;
                if (jgroupFactories.containsKey(key)) {
                    ChannelFactory channelFactory = jgroupFactories.get(key);
                    String channelName = jgroupsChannels.get(key);
                    JChannel channel = channels.get(channelName);
                    if (channel == null) {
                        channel = (JChannel) channelFactory.createChannel(key);
                        channels.put(channelName, channel);
                    }
                    config = DiscoveryGroupAdd.createDiscoveryGroupConfiguration(name, entry.getValue(), channel, channelName);
                } else {
                    final SocketBinding binding = groupBindings.get(key);
                    if (binding == null) {
                        throw MessagingLogger.ROOT_LOGGER.failedToFindDiscoverySocketBinding(name);
                    }
                    config = DiscoveryGroupAdd.createDiscoveryGroupConfiguration(name, entry.getValue(), binding);
                    binding.getSocketBindings().getNamedRegistry().registerBinding(ManagedBinding.Factory.createSimpleManagedBinding(binding));
                }
                configuration.getDiscoveryGroupConfigurations().put(name, config);
            }
        }
        // security - if an Elytron domain has been defined we delegate security checks to the Elytron based security manager.
        ActiveMQSecurityManager securityManager = null;
        final SecurityDomain elytronDomain = this.elytronSecurityDomain.getOptionalValue();
        if (elytronDomain != null) {
            securityManager = new ElytronSecurityManager(elytronDomain);
        } else {
            securityManager = new WildFlySecurityManager(securityDomainContextValue.getValue());
        }
        // insert possible credential source hold passwords
        setBridgePasswordsFromCredentialSource();
        setClusterPasswordFromCredentialSource();
        DataSource ds = dataSource.getOptionalValue();
        if (ds != null) {
            DatabaseStorageConfiguration dbConfiguration = (DatabaseStorageConfiguration) configuration.getStoreConfiguration();
            dbConfiguration.setDataSource(ds);
            // inject the datasource into the PropertySQLProviderFactory to be able to determine the
            // type of database for the datasource metadata
            PropertySQLProviderFactory sqlProviderFactory = (PropertySQLProviderFactory) dbConfiguration.getSqlProviderFactory();
            sqlProviderFactory.investigateDialect(ds);
            configuration.setStoreConfiguration(dbConfiguration);
            ROOT_LOGGER.infof("use JDBC store for Artemis server, bindingsTable:%s", dbConfiguration.getBindingsTableName());
        }
        // Now start the server
        server = new ActiveMQServerImpl(configuration, mbeanServer.getOptionalValue(), securityManager);
        if (ActiveMQDefaultConfiguration.getDefaultClusterPassword().equals(server.getConfiguration().getClusterPassword())) {
            server.getConfiguration().setClusterPassword(java.util.UUID.randomUUID().toString());
        }
        for (Interceptor incomingInterceptor : incomingInterceptors) {
            server.getServiceRegistry().addIncomingInterceptor(incomingInterceptor);
        }
        for (Interceptor outgoingInterceptor : outgoingInterceptors) {
            server.getServiceRegistry().addOutgoingInterceptor(outgoingInterceptor);
        }
    // the server is actually started by the JMSService.
    } catch (Exception e) {
        throw MessagingLogger.ROOT_LOGGER.failedToStartService(e);
    } finally {
        org.wildfly.security.manager.WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(origTCCL);
    }
}

Example 10 with JChannel

use of org.jgroups.JChannel in project wildfly by wildfly.

the class ChannelMetricExecutor method execute.

@Override
public ModelNode execute(OperationContext context, Metric<JChannel> metric) throws OperationFailedException {
    String channelName = context.getCurrentAddressValue();
    JChannel channel = ServiceContainerHelper.findValue(context.getServiceRegistry(false), JGroupsRequirement.CHANNEL.getServiceName(context, channelName));
    return (channel != null) ? metric.execute(channel) : null;
}