Examples with RELAY2 org.jgroups.protocols.relay.RELAY2 used on opensource projects

Example 1 with RELAY2

use of org.jgroups.protocols.relay.RELAY2 in project wildfly by wildfly.

the class ProtocolResourceRegistrationHandler method execute.

@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
    OverrideDescriptionProvider provider = new OverrideDescriptionProvider() {

        @Override
        public Map<String, ModelNode> getAttributeOverrideDescriptions(Locale locale) {
            return Collections.emptyMap();
        }

        @Override
        public Map<String, ModelNode> getChildTypeOverrideDescriptions(Locale locale) {
            StandardResourceDescriptionResolver resolver = new JGroupsResourceDescriptionResolver();
            String description = resolver.getChildTypeDescription(ProtocolResourceDefinition.WILDCARD_PATH.getKey(), locale, resolver.getResourceBundle(locale));
            ModelNode result = new ModelNode();
            result.get(ModelDescriptionConstants.DESCRIPTION).set(description);
            return Collections.singletonMap(ProtocolResourceDefinition.WILDCARD_PATH.getKey(), result);
        }
    };
    Resource resource = context.readResourceForUpdate(PathAddress.EMPTY_ADDRESS);
    String stack = STACK.resolveModelAttribute(context, resource.getModel()).asString();
    ManagementResourceRegistration registration = context.getResourceRegistrationForUpdate().registerOverrideModel(context.getCurrentAddressValue(), provider);
    PathAddress stackAddress = context.getCurrentAddress().getParent().append(StackResourceDefinition.pathElement(stack));
    Resource stackResource = context.readResourceFromRoot(stackAddress, false);
    for (String name : stackResource.getChildrenNames(TransportResourceDefinition.WILDCARD_PATH.getKey())) {
        PathAddress transportAddress = stackAddress.append(TransportResourceDefinition.pathElement(name));
        ModelNode transport = context.readResourceFromRoot(transportAddress, false).getModel();
        String moduleName = MODULE.resolveModelAttribute(context, transport).asString();
        Class<? extends Protocol> transportClass = findProtocolClass(context, name, moduleName);
        registration.registerSubModel(this.createProtocolResourceDefinition(name, transportClass));
        resource.registerChild(ProtocolResourceDefinition.pathElement(name), PlaceholderResource.INSTANCE);
    }
    for (String name : stackResource.getChildrenNames(ProtocolResourceDefinition.WILDCARD_PATH.getKey())) {
        Resource protocolResource = context.readResourceFromRoot(stackAddress.append(ProtocolResourceDefinition.pathElement(name)), false);
        String moduleName = MODULE.resolveModelAttribute(context, protocolResource.getModel()).asString();
        Class<? extends Protocol> protocolClass = findProtocolClass(context, name, moduleName);
        registration.registerSubModel(this.createProtocolResourceDefinition(name, protocolClass));
        resource.registerChild(ProtocolResourceDefinition.pathElement(name), PlaceholderResource.INSTANCE);
    }
    if (stackResource.hasChild(RelayResourceDefinition.PATH)) {
        registration.registerSubModel(this.createProtocolResourceDefinition(RelayConfiguration.PROTOCOL_NAME, RELAY2.class));
        resource.registerChild(ProtocolResourceDefinition.pathElement(RelayConfiguration.PROTOCOL_NAME), PlaceholderResource.INSTANCE);
    }
}

Example 2 with RELAY2

use of org.jgroups.protocols.relay.RELAY2 in project JGroups by belaban.

the class Relay2RpcDispatcherTest method createRELAY2.

protected RELAY2 createRELAY2(String site_name) {
    RELAY2 relay = new RELAY2().site(site_name).enableAddressTagging(false).asyncRelayCreation(true).relayMulticasts(true);
    RelayConfig.SiteConfig lon_cfg = new RelayConfig.SiteConfig(LON), sfo_cfg = new RelayConfig.SiteConfig(SFO);
    lon_cfg.addBridge(new RelayConfig.ProgrammaticBridgeConfig(BRIDGE_CLUSTER, createBridgeStack()));
    sfo_cfg.addBridge(new RelayConfig.ProgrammaticBridgeConfig(BRIDGE_CLUSTER, createBridgeStack()));
    relay.addSite(LON, lon_cfg).addSite(SFO, sfo_cfg);
    return relay;
}

Example 3 with RELAY2

use of org.jgroups.protocols.relay.RELAY2 in project JGroups by belaban.

the class Relay2RpcDispatcherTest method waitForBridgeView.

protected void waitForBridgeView(int expected_size, long timeout, long interval, JChannel... channels) {
    long deadline = System.currentTimeMillis() + timeout;
    while (System.currentTimeMillis() < deadline) {
        boolean views_correct = true;
        for (JChannel ch : channels) {
            RELAY2 relay = ch.getProtocolStack().findProtocol(RELAY2.class);
            View bridge_view = relay.getBridgeView(BRIDGE_CLUSTER);
            if (bridge_view == null || bridge_view.size() != expected_size) {
                views_correct = false;
                break;
            }
        }
        if (views_correct)
            break;
        Util.sleep(interval);
    }
    System.out.println("Bridge views:\n");
    for (JChannel ch : channels) {
        RELAY2 relay = ch.getProtocolStack().findProtocol(RELAY2.class);
        View bridge_view = relay.getBridgeView(BRIDGE_CLUSTER);
        System.out.println(ch.getAddress() + ": " + bridge_view);
    }
    for (JChannel ch : channels) {
        RELAY2 relay = ch.getProtocolStack().findProtocol(RELAY2.class);
        View bridge_view = relay.getBridgeView(BRIDGE_CLUSTER);
        assert bridge_view != null && bridge_view.size() == expected_size : ch.getAddress() + ": bridge view=" + bridge_view + ", expected=" + expected_size;
    }
}

Example 4 with RELAY2

use of org.jgroups.protocols.relay.RELAY2 in project JGroups by belaban.

the class Relay2Test method createRELAY2.

protected RELAY2 createRELAY2(String site_name) {
    RELAY2 relay = new RELAY2().site(site_name).enableAddressTagging(false).asyncRelayCreation(false);
    RelayConfig.SiteConfig lon_cfg = new RelayConfig.SiteConfig(LON), sfo_cfg = new RelayConfig.SiteConfig(SFO);
    lon_cfg.addBridge(new RelayConfig.ProgrammaticBridgeConfig(BRIDGE_CLUSTER, createBridgeStack()));
    sfo_cfg.addBridge(new RelayConfig.ProgrammaticBridgeConfig(BRIDGE_CLUSTER, createBridgeStack()));
    relay.addSite(LON, lon_cfg).addSite(SFO, sfo_cfg);
    return relay;
}

Example 5 with RELAY2

use of org.jgroups.protocols.relay.RELAY2 in project JGroups by belaban.

the class Relay2Test method testMissingRouteAfterMerge.

/**
 * Tests that routes are correctly registered after a partition and a subsequent merge
 * (https://issues.jboss.org/browse/JGRP-1524)
 */
public void testMissingRouteAfterMerge() throws Exception {
    a = createNode(LON, "A", LON_CLUSTER, null);
    b = createNode(LON, "B", LON_CLUSTER, null);
    Util.waitUntilAllChannelsHaveSameView(30000, 1000, a, b);
    x = createNode(SFO, "X", SFO_CLUSTER, null);
    assert x.getView().size() == 1;
    RELAY2 ar = a.getProtocolStack().findProtocol(RELAY2.class), xr = x.getProtocolStack().findProtocol(RELAY2.class);
    assert ar != null && xr != null;
    JChannel a_bridge = null, x_bridge = null;
    for (int i = 0; i < 20; i++) {
        a_bridge = ar.getBridge(SFO);
        x_bridge = xr.getBridge(LON);
        if (a_bridge != null && x_bridge != null && a_bridge.getView().size() == 2 && x_bridge.getView().size() == 2)
            break;
        Util.sleep(500);
    }
    assert a_bridge != null && x_bridge != null;
    System.out.println("A's bridge channel: " + a_bridge.getView());
    System.out.println("X's bridge channel: " + x_bridge.getView());
    assert a_bridge.getView().size() == 2 : "bridge view is " + a_bridge.getView();
    assert x_bridge.getView().size() == 2 : "bridge view is " + x_bridge.getView();
    Route route = getRoute(x, LON);
    System.out.println("Route at sfo to lon: " + route);
    assert route != null;
    // Now inject a partition into site LON
    System.out.println("Creating partition between A and B:");
    createPartition(a, b);
    System.out.println("A's view: " + a.getView() + "\nB's view: " + b.getView());
    assert a.getView().size() == 1 && b.getView().size() == 1;
    route = getRoute(x, LON);
    System.out.println("Route at sfo to lon: " + route);
    assert route != null;
    View bridge_view = xr.getBridgeView(BRIDGE_CLUSTER);
    System.out.println("bridge_view = " + bridge_view);
    // Now make A and B form a cluster again:
    View merge_view = new MergeView(a.getAddress(), 10, Arrays.asList(a.getAddress(), b.getAddress()), Arrays.asList(View.create(a.getAddress(), 5, a.getAddress()), View.create(b.getAddress(), 5, b.getAddress())));
    GMS gms = a.getProtocolStack().findProtocol(GMS.class);
    gms.installView(merge_view, null);
    gms = b.getProtocolStack().findProtocol(GMS.class);
    gms.installView(merge_view, null);
    Util.waitUntilAllChannelsHaveSameView(20000, 500, a, b);
    System.out.println("A's view: " + a.getView() + "\nB's view: " + b.getView());
    for (int i = 0; i < 20; i++) {
        bridge_view = xr.getBridgeView(BRIDGE_CLUSTER);
        if (bridge_view != null && bridge_view.size() == 2)
            break;
        Util.sleep(500);
    }
    route = getRoute(x, LON);
    System.out.println("Route at sfo to lon: " + route);
    assert route != null;
}