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

Example 51 with JChannel

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

the class TCPGOSSIP_Test method createTcpgossipChannel.

protected JChannel createTcpgossipChannel(String name) throws Exception {
    TCPGOSSIP gossip = new TCPGOSSIP();
    List<InetSocketAddress> initial_hosts = new ArrayList<>();
    initial_hosts.add(new InetSocketAddress(bind_addr, gossip_router_port));
    gossip.setInitialHosts(initial_hosts);
    JChannel ch = new JChannel(new TCP().setSockConnTimeout(300).setBindAddress(bind_addr), gossip, new MERGE3().setMinInterval(1000).setMaxInterval(3000), new FD_ALL3().setTimeout(5000).setInterval(1500), new VERIFY_SUSPECT(), new NAKACK2().useMcastXmit(false), new UNICAST3(), new STABLE(), new GMS().setJoinTimeout(1000));
    if (name != null)
        ch.setName(name);
    return ch;
}

Example 52 with JChannel

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

the class TCPGOSSIP_Test method testConnectThreeChannelsWithGRAlreadyDown.

public void testConnectThreeChannelsWithGRAlreadyDown() throws Exception {
    JChannel third = null;
    try {
        coordinator = createTcpgossipChannel("A");
        channel = createTcpgossipChannel("B");
        // kill router
        gossipRouter.stop();
        // cannot discover others since GR is down
        coordinator.connect("testConnectThreeChannelsWithGRAlreadyDown");
        channel.connect("testConnectThreeChannelsWithGRAlreadyDown");
        third = createTcpgossipChannel("C");
        third.connect("testConnectThreeChannelsWithGRAlreadyDown");
        // restart and....
        gossipRouter.start();
        Util.waitUntilAllChannelsHaveSameView(60000, 1000, coordinator, channel, third);
        // confirm they found each other
        View view = channel.getView();
        assert channel.getView().size() == 3;
        assert third.getView().size() == 3;
        assert view.containsMember(channel.getAddress());
        assert view.containsMember(coordinator.getAddress());
    } finally {
        Util.close(third);
    }
}

Example 53 with JChannel

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

the class InfinispanStackMerge3Test method main.

public static void main(String[] args) throws Exception {
    Map<String, List<Long>> results = new HashMap<>();
    for (Supplier<TP> transport : TRANSPORTS) {
        results.put(transport.get().getClass().getSimpleName(), new LinkedList<>());
        for (int run = 0; run < RUNS; run++) {
            JChannel[] channels = new JChannel[MEMBERS];
            // Setup
            for (int member = 0; member < MEMBERS; member++) channels[member] = createChannel(transport.get(), String.valueOf(member + 1));
            Util.waitUntilAllChannelsHaveSameView(10_000, 500, channels);
            System.out.printf("-- run #%d: cluster formed:\n%s\n", run + 1, printViews(channels));
            // Partition
            Stream.of(channels).forEach(channel -> {
                GMS gms = channel.getProtocolStack().findProtocol(GMS.class);
                View view = View.create(channel.getAddress(), gms.getViewId().getId() + 1, channel.getAddress());
                gms.installView(view);
            });
            System.out.printf("-- injected partition (waiting for merge):\n%s\n", printViews(channels));
            // Merge
            long timeBeforeMerge = System.currentTimeMillis();
            Util.waitUntilAllChannelsHaveSameView(360_000, 100, channels);
            long timeAfterMerge = System.currentTimeMillis();
            System.out.printf("-- run #%d: %s cluster merged in %d ms:\n%s\n", run + 1, transport.get().getClass().getSimpleName(), timeAfterMerge - timeBeforeMerge, printViews(channels));
            // Cleanup
            Stream.of(channels).forEach(JChannel::close);
            results.get(transport.get().getClass().getSimpleName()).add(timeAfterMerge - timeBeforeMerge);
        }
    }
    printStats(results);
}

Example 54 with JChannel

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

the class RemoteGetStressTest method createChannel.

protected static JChannel createChannel(String name) throws Exception {
    SHARED_LOOPBACK sl = new SHARED_LOOPBACK();
    sl.getThreadPool().setMinThreads(1).setMaxThreads(5);
    Protocol[] protocols = { sl, new SHARED_LOOPBACK_PING(), new NAKACK2(), new UNICAST3(), new STABLE(), new GMS(), new UFC(), new MFC().setMaxCredits(2000000).setMinThreshold(0.4), new FRAG2().setFragSize(8000) };
    return new JChannel(protocols).name(name);
}

Example 55 with JChannel

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

the class RelayConfigurationBuilder method accept.

@Override
public void accept(RELAY2 protocol) {
    String localSite = this.siteName;
    List<RemoteSiteConfiguration> remoteSites = this.getRemoteSites();
    List<String> sites = new ArrayList<>(remoteSites.size() + 1);
    sites.add(localSite);
    // Collect bridges, eliminating duplicates
    Map<String, RelayConfig.BridgeConfig> bridges = new HashMap<>();
    for (final RemoteSiteConfiguration remoteSite : remoteSites) {
        String siteName = remoteSite.getName();
        sites.add(siteName);
        String clusterName = remoteSite.getClusterName();
        RelayConfig.BridgeConfig bridge = new RelayConfig.BridgeConfig(clusterName) {

            @Override
            public JChannel createChannel() throws Exception {
                JChannel channel = (JChannel) remoteSite.getChannelFactory().createChannel(siteName);
                // Don't use FORK in bridge stack
                channel.getProtocolStack().removeProtocol(FORK.class);
                return channel;
            }
        };
        bridges.put(clusterName, bridge);
    }
    protocol.site(localSite);
    for (String site : sites) {
        RelayConfig.SiteConfig siteConfig = new RelayConfig.SiteConfig(site);
        protocol.addSite(site, siteConfig);
        if (site.equals(localSite)) {
            for (RelayConfig.BridgeConfig bridge : bridges.values()) {
                siteConfig.addBridge(bridge);
            }
        }
    }
}