org.wildfly.swarm.topology.Topology Java Examples

The following examples show how to use org.wildfly.swarm.topology.Topology. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: TopologyManagerActivator.java From thorntail with Apache License 2.0

6 votes

@Override
public void activate(ServiceActivatorContext context) throws ServiceRegistryException {
    ServiceTarget target = context.getServiceTarget();

    TopologyManager.INSTANCE.setServiceTarget(target);

    target.addService(SERVICE_NAME, new ValueService<>(new ImmediateValue<>(TopologyManager.INSTANCE)))
            .install();

    BinderService binderService = new BinderService(Topology.JNDI_NAME, null, true);

    target.addService(ContextNames.buildServiceName(ContextNames.JBOSS_CONTEXT_SERVICE_NAME, Topology.JNDI_NAME), binderService)
            .addDependency(ContextNames.JBOSS_CONTEXT_SERVICE_NAME, ServiceBasedNamingStore.class, binderService.getNamingStoreInjector())
            .addInjection(binderService.getManagedObjectInjector(), new ImmediateManagedReferenceFactory(TopologyManager.INSTANCE))
            .setInitialMode(ServiceController.Mode.ACTIVE)
            .install();

}

Example #2

Source File: TopologyManagerActivator.java From ARCHIVE-wildfly-swarm with Apache License 2.0

6 votes

@Override
public void activate(ServiceActivatorContext context) throws ServiceRegistryException {
    ServiceTarget target = context.getServiceTarget();

    target.addService(TopologyManager.SERVICE_NAME, new ValueService<>(new ImmediateValue<>(TopologyManager.INSTANCE)))
            .install();

    BinderService binderService = new BinderService(Topology.JNDI_NAME, null, true);

    target.addService(ContextNames.buildServiceName(ContextNames.JBOSS_CONTEXT_SERVICE_NAME, Topology.JNDI_NAME), binderService)
            .addDependency(ContextNames.JBOSS_CONTEXT_SERVICE_NAME, ServiceBasedNamingStore.class, binderService.getNamingStoreInjector())
            .addInjection(binderService.getManagedObjectInjector(), new ImmediateManagedReferenceFactory(TopologyManager.INSTANCE))
            .setInitialMode(ServiceController.Mode.ACTIVE)
            .install();

}

Example #3

Source File: App.java From drools-workshop with Apache License 2.0

6 votes

public static void main(String[] args) throws Exception {
    Container container = new Container();

    JAXRSArchive deployment = ShrinkWrap.create(JAXRSArchive.class);
    deployment.as(TopologyArchive.class).advertise("foodService");
    deployment.setContextRoot("/api");
    deployment.addPackages(true, "org.jboss.shrinkwrap.api");
    deployment.addAsLibrary(container.createDefaultDeployment());
    deployment.addAllDependencies();
    container.start();
    container.deploy(deployment);
    
    Topology lookup = Topology.lookup();
    lookup.addListener(new TopologyListener() {
        @Override
        public void onChange(Topology tplg) {
            System.out.println(">>> Delivery Service: The Topology Has Changed!");
            printTopology(lookup);
        }
    });
    
    printTopology(lookup);
    
}

Example #4

Source File: App.java From drools-workshop with Apache License 2.0

6 votes

public static void main(String[] args) throws Exception {
    Container container = new Container();

    JAXRSArchive deployment = ShrinkWrap.create(JAXRSArchive.class);
    deployment.as(TopologyArchive.class).advertise("deliveryService");
    deployment.setContextRoot("/api");
    deployment.addPackages(true, "org.jboss.shrinkwrap.api");
    deployment.addAsLibrary(container.createDefaultDeployment());
    deployment.addAllDependencies();
    container.start();
    container.deploy(deployment);
    
    Topology lookup = Topology.lookup();
    lookup.addListener(new TopologyListener() {
        @Override
        public void onChange(Topology tplg) {
            System.out.println(">>> Delivery Service: The Topology Has Changed!");
            printTopology(lookup);
        }
    });
    
    printTopology(lookup);
    
}

Example #5

Source File: App.java From drools-workshop with Apache License 2.0

6 votes

public static void main(String[] args) throws Exception {
    Container container = new Container();

    JAXRSArchive deployment = ShrinkWrap.create(JAXRSArchive.class);
    deployment.as(TopologyArchive.class).advertise("restaurantService");
    deployment.setContextRoot("/api");
    deployment.addPackages(true, "org.jboss.shrinkwrap.api");
    deployment.addAsLibrary(container.createDefaultDeployment());
    deployment.addAllDependencies();
    container.start();
    container.deploy(deployment);

    Topology lookup = Topology.lookup();
    lookup.addListener(new TopologyListener() {
        @Override
        public void onChange(Topology tplg) {
            System.out.println(">>> Delivery Service: The Topology Has Changed!");
            printTopology(lookup);
        }
    });
    
    printTopology(lookup);

}

Example #6

Source File: TopologySSEServlet.java From thorntail with Apache License 2.0

5 votes

@Override
public void onChange(Topology topology) {
    String json = topologyToJson(secure);
    synchronized (writeLock) {
        writer.write("event: topologyChange\n");
        writer.write("data: " + json);
        writer.flush();
    }
}

Example #7

Source File: TopologyProxyService.java From thorntail with Apache License 2.0

5 votes

@Override
public void start(StartContext context) throws StartException {
    try {
        Topology topology = Topology.lookup();
        topology.addListener(this);
    } catch (NamingException ex) {
        throw new StartException(ex);
    }
}

Example #8

Source File: TopologyProxyService.java From thorntail with Apache License 2.0

5 votes

@Override
public void stop(StopContext context) {
    try {
        Topology.lookup().removeListener(this);
    } catch (NamingException e) {
        // Swallow, as we're closing anyway
    }
}

Example #9

Source File: TopologyProxyService.java From thorntail with Apache License 2.0

5 votes

@Override
public void onChange(Topology topology) {
    Map<String, List<Topology.Entry>> topologyMap = topology.asMap();
    for (String serviceName : serviceNames) {
        if (topologyMap.containsKey(serviceName)) {
            updateProxyHosts(serviceName, topologyMap.get(serviceName));
        } else {
            // All instances of this service went away
            updateProxyHosts(serviceName, Collections.emptyList());
        }
    }
}

Example #10

Source File: TopologyProxyService.java From thorntail with Apache License 2.0

5 votes

private URI entryToURI(Topology.Entry entry) throws URISyntaxException {
    List<String> tags = entry.getTags();
    String scheme = "http";
    if (tags.contains("https")) {
        scheme = "https";
    }
    return new URI(scheme, null, entry.getAddress(), entry.getPort(), null, null, null);
}

Example #11

Source File: TopologySSEServlet.java From thorntail with Apache License 2.0

5 votes

@Override
public void init(ServletConfig config) throws ServletException {

    super.init(config);

    try {
        this.topology = Topology.lookup();
    } catch (NamingException e) {
        throw new ServletException(e);
    }

    this.keepAliveExecutor = Executors.newScheduledThreadPool(2);
}

Example #12

Source File: ArqTopologyOpenShiftTest.java From thorntail with Apache License 2.0

4 votes

@Test
public void testIt() throws Exception {
    Topology topology = Topology.lookup();
    assertThat(topology).isNotNull();
}

Example #13

Source File: TopologySSEServlet.java From thorntail with Apache License 2.0

4 votes

public TopologyAsyncListener(Topology topology, TopologyListener topologyListener, ScheduledFuture scheduledFuture) {
    this.topology = topology;
    this.topologyListener = topologyListener;
    this.keepAlive = scheduledFuture;
}

Example #14

Source File: App.java From drools-workshop with Apache License 2.0

4 votes

public static void printTopology(Topology lookup) {
    Map<String, List<Topology.Entry>> asMap = lookup.asMap();
    for (String key : asMap.keySet()) {
        System.out.println("Key: " + key + " - Value: " + asMap.get(key));
    }
}

Example #15

Source File: App.java From drools-workshop with Apache License 2.0

4 votes

public static void printTopology(Topology lookup){
    Map<String, List<Topology.Entry>> asMap = lookup.asMap();
    for(String key : asMap.keySet()){
        System.out.println("Key: "+ key + " - Value: "+asMap.get(key));
    }
}

Example #16

Source File: ArqTopologyConsulTest.java From thorntail with Apache License 2.0

4 votes

@Test
public void testIt() throws Exception {
    Topology topology = Topology.lookup();
    assertThat(topology).isNotNull();
}

Example #17

Source File: App.java From drools-workshop with Apache License 2.0

4 votes

public static void printTopology(Topology lookup){
    Map<String, List<Topology.Entry>> asMap = lookup.asMap();
    for(String key : asMap.keySet()){
        System.out.println("Key: "+ key + " - Value: "+asMap.get(key));
    }
}

Example #18

Source File: TopologySSEServlet.java From ARCHIVE-wildfly-swarm with Apache License 2.0

4 votes

protected String topologyToJson(int externalPort) {
    StringBuilder json = new StringBuilder();

    json.append("{");

    Map<String, List<Topology.Entry>> map = this.topology.asMap();

    Set<String> keys = map.keySet();
    Iterator<String> keyIter = keys.iterator();

    while (keyIter.hasNext()) {
        String key = keyIter.next();
        json.append("  ").append('"').append(key).append('"').append(": [");
        List<Topology.Entry> list = map.get(key);
        Iterator<Topology.Entry> listIter = list.iterator();
        while (listIter.hasNext()) {
            Topology.Entry server = listIter.next();
            server = this.externalAddressMapper.toExternal(server, externalPort);
            json.append("{");
            json.append("\"endpoint\": \"").append(server.getAddress() + ":" + server.getPort()).append("\",");
            json.append("\"tags\":[");

            List<String> tags = server.getTags();
            Iterator<String> tagIter = tags.iterator();
            while ( tagIter.hasNext() ) {
                String tag = tagIter.next();
                json.append("\"").append(tag).append("\"");
                if ( tagIter.hasNext() ) {
                    json.append(",");
                }
            }
            json.append("]");
            json.append("}");
            if (listIter.hasNext()) {
                json.append(",");
            }
        }
        json.append("]");
        if (keyIter.hasNext()) {
            json.append(",");
        }
    }

    json.append("}\n\n");

    return json.toString();
}

Example #19

Source File: IdentityExternalAddressMapper.java From ARCHIVE-wildfly-swarm with Apache License 2.0

4 votes

@Override
public Topology.Entry toExternal(Topology.Entry internalServer, int defaultPort) {
    return internalServer;
}

Example #20

Source File: ArqTopologyJGroupsTest.java From thorntail with Apache License 2.0

4 votes

@Test
public void testIt() throws Exception {
    Topology topology = Topology.lookup();
    assertThat(topology).isNotNull();
}