Examples with ClusterImpl io.scalecube.cluster.ClusterImpl used on opensource projects

Example 1 with ClusterImpl

use of io.scalecube.cluster.ClusterImpl in project alibaba-rsocket-broker by alibaba.

the class RSocketBrokerManagerGossipImpl method start.

@Override
public void start() {
    final String localIp = NetworkUtil.LOCAL_IP;
    monoCluster = new ClusterImpl().config(clusterConfig -> clusterConfig.externalHost(localIp).externalPort(gossipListenPort)).membership(membershipConfig -> membershipConfig.seedMembers(seedMembers()).syncInterval(5_000)).transportFactory(TcpTransportFactory::new).transport(transportConfig -> transportConfig.port(gossipListenPort)).handler(cluster1 -> this).start();
    // subscribe and start & join the cluster
    monoCluster.subscribe();
    this.localBroker = new RSocketBroker(localIp, brokerProperties.getExternalDomain());
    this.consistentHash = new KetamaConsistentHash<>(12, Collections.singletonList(localIp));
    brokers.put(localIp, localBroker);
    log.info(RsocketErrorCode.message("RST-300002"));
    Metrics.globalRegistry.gauge("cluster.broker.count", this, (DoubleFunction<RSocketBrokerManagerGossipImpl>) brokerManagerGossip -> brokerManagerGossip.brokers.size());
    this.status = 1;
}

Example 2 with ClusterImpl

use of io.scalecube.cluster.ClusterImpl in project ignite-3 by apache.

the class ItScaleCubeNetworkMessagingTest method stopForcefully.

/**
 * Find the cluster's transport and force it to stop.
 *
 * @param cluster Cluster to be shutdown.
 * @throws Exception If failed to stop.
 */
private static void stopForcefully(ClusterService cluster) throws Exception {
    Field clusterSvcImplField = cluster.getClass().getDeclaredField("val$clusterSvc");
    clusterSvcImplField.setAccessible(true);
    ClusterService innerClusterSvc = (ClusterService) clusterSvcImplField.get(cluster);
    Field clusterImplField = innerClusterSvc.getClass().getDeclaredField("cluster");
    clusterImplField.setAccessible(true);
    ClusterImpl clusterImpl = (ClusterImpl) clusterImplField.get(innerClusterSvc);
    Field transportField = clusterImpl.getClass().getDeclaredField("transport");
    transportField.setAccessible(true);
    Transport transport = (Transport) transportField.get(clusterImpl);
    Method stop = transport.getClass().getDeclaredMethod("stop");
    stop.setAccessible(true);
    Mono<?> invoke = (Mono<?>) stop.invoke(transport);
    invoke.block();
}

Example 3 with ClusterImpl

use of io.scalecube.cluster.ClusterImpl in project ignite-3 by apache.

the class ScaleCubeClusterServiceFactory method createClusterService.

/**
 * Creates a new {@link ClusterService} using the provided context. The created network will not be in the "started" state.
 *
 * @param context               Cluster context.
 * @param networkConfiguration  Network configuration.
 * @param nettyBootstrapFactory Bootstrap factory.
 * @return New cluster service.
 */
public ClusterService createClusterService(ClusterLocalConfiguration context, NetworkConfiguration networkConfiguration, NettyBootstrapFactory nettyBootstrapFactory) {
    var messageFactory = new NetworkMessagesFactory();
    var topologyService = new ScaleCubeTopologyService();
    UserObjectSerializationContext userObjectSerialization = createUserObjectSerializationContext();
    var messagingService = new DefaultMessagingService(messageFactory, topologyService, userObjectSerialization);
    return new AbstractClusterService(context, topologyService, messagingService) {

        private volatile ClusterImpl cluster;

        private volatile ConnectionManager connectionMgr;

        private volatile CompletableFuture<Void> shutdownFuture;

        /**
         * {@inheritDoc}
         */
        @Override
        public void start() {
            String consistentId = context.getName();
            var serializationService = new SerializationService(context.getSerializationRegistry(), userObjectSerialization);
            UUID launchId = UUID.randomUUID();
            NetworkView configView = networkConfiguration.value();
            connectionMgr = new ConnectionManager(configView, serializationService, consistentId, () -> new RecoveryServerHandshakeManager(launchId, consistentId, messageFactory), () -> new RecoveryClientHandshakeManager(launchId, consistentId, messageFactory), nettyBootstrapFactory);
            connectionMgr.start();
            var transport = new ScaleCubeDirectMarshallerTransport(connectionMgr.getLocalAddress(), messagingService, topologyService, messageFactory);
            NodeFinder finder = NodeFinderFactory.createNodeFinder(configView.nodeFinder());
            cluster = new ClusterImpl(clusterConfig(configView.membership())).handler(cl -> new ClusterMessageHandler() {

                /**
                 * {@inheritDoc}
                 */
                @Override
                public void onMembershipEvent(MembershipEvent event) {
                    topologyService.onMembershipEvent(event);
                }
            }).config(opts -> opts.memberAlias(consistentId)).transport(opts -> opts.transportFactory(transportConfig -> transport)).membership(opts -> opts.seedMembers(parseAddresses(finder.findNodes())));
            shutdownFuture = cluster.onShutdown().toFuture();
            // resolve cyclic dependencies
            topologyService.setCluster(cluster);
            messagingService.setConnectionManager(connectionMgr);
            cluster.startAwait();
            // emit an artificial event as if the local member has joined the topology (ScaleCube doesn't do that)
            var localMembershipEvent = MembershipEvent.createAdded(cluster.member(), null, System.currentTimeMillis());
            topologyService.onMembershipEvent(localMembershipEvent);
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public void stop() {
            // local member will be null, if cluster has not been started
            if (cluster.member() == null) {
                return;
            }
            cluster.shutdown();
            try {
                shutdownFuture.get(10, TimeUnit.SECONDS);
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
                throw new IgniteInternalException("Interrupted while waiting for the ClusterService to stop", e);
            } catch (TimeoutException e) {
                throw new IgniteInternalException("Timeout while waiting for the ClusterService to stop", e);
            } catch (ExecutionException e) {
                throw new IgniteInternalException("Unable to stop the ClusterService", e.getCause());
            }
            connectionMgr.stop();
            // Messaging service checks connection manager's status before sending a message, so connection manager should be
            // stopped before messaging service
            messagingService.stop();
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public void beforeNodeStop() {
            stop();
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public boolean isStopped() {
            return shutdownFuture.isDone();
        }
    };
}