Examples of org.apache.sling.discovery.ClusterView

org.apache.sling.discovery.ClusterView
A ClusterView represents the instances of a cluster that are up and running and that all can see each other at a certain point in time.
A ClusterView can also consist of just one single instance.

        pw.println("</tr>");
        pw.println("</thead>");
        pw.println("<tbody>");


        Set<ClusterView> clusters = topology.getClusterViews();
        ClusterView myCluster = topology.getLocalInstance().getClusterView();
        boolean odd = true;
        renderCluster(pw, myCluster, myCluster, odd);


        for (Iterator<ClusterView> it = clusters.iterator(); it.hasNext();) {
            ClusterView clusterView = it.next();
            if (clusterView.equals(myCluster)) {
                // skip - I already rendered that
                continue;
            }
            odd = !odd;
            renderCluster(pw, clusterView, myCluster, odd);

View Full Code Here

        }
        pw.println();
        pw.println();


        final Set<ClusterView> clusters = topology.getClusterViews();
        final ClusterView myCluster = topology.getLocalInstance().getClusterView();
        printCluster(pw, myCluster, myCluster);


        for (Iterator<ClusterView> it = clusters.iterator(); it.hasNext();) {
            ClusterView clusterView = it.next();
            if (clusterView.equals(myCluster)) {
                // skip - I already rendered that
                continue;
            }
            printCluster(pw, clusterView, myCluster);
        }

View Full Code Here

        return ann;
    }
    
    @Test
    public void testExpiry() throws InterruptedException, NoSuchFieldException {
        ClusterView cluster1 = createCluster(4);
        ClusterView cluster2 = createCluster(3);
        ClusterView cluster3 = createCluster(5);
        
        ClusterView myCluster = createCluster(slingId);
        
        Announcement ann1 = createAnnouncement(cluster1, 0, true);
        Announcement ann2 = createAnnouncement(cluster2, 1, true);
        Announcement ann3 = createAnnouncement(cluster3, 1, false);

View Full Code Here

        
    }
    
    @Test
    public void testCluster() throws Exception {
        ClusterView cluster1 = createCluster(2);
        ClusterView cluster2 = createCluster(4);
        ClusterView cluster3 = createCluster(7);
        
        Announcement ann1 = createAnnouncement(cluster1, 1, true);
        Announcement ann2 = createAnnouncement(cluster2, 2, true);
        Announcement ann3 = createAnnouncement(cluster3, 3, false);
        
        final String instance1 = UUID.randomUUID().toString();
        final String instance2 = UUID.randomUUID().toString();
        final String instance3 = UUID.randomUUID().toString();
        ClusterView myCluster = createCluster(instance1, instance2, instance3);


        AnnouncementRegistryImpl registry1 = (AnnouncementRegistryImpl) OSGiFactory.createITopologyAnnouncementRegistry(
                resourceResolverFactory, config, instance1);
        AnnouncementRegistryImpl registry2 = (AnnouncementRegistryImpl) OSGiFactory.createITopologyAnnouncementRegistry(
                resourceResolverFactory, config, instance2);

View Full Code Here

        logger.info("testGetters: start");
        assertNotNull(instance);
        logger.info("sling id=" + instance.getSlingId());
        assertNotNull(instance.getClusterViewService().getClusterView());


        ClusterView cv = instance.getClusterViewService().getClusterView();
        logger.info("cluster view: id=" + cv.getId());
        assertNotNull(cv.getId());
        assertNotSame(cv.getId(), "");


        List<InstanceDescription> instances = cv.getInstances();
        assertNotNull(instances);
        assertTrue(instances.size() == 1);


        InstanceDescription myInstance = instances.get(0);
        assertNotNull(myInstance);

View Full Code Here

    }


    @Test
    public void testBootstrap() throws Throwable {
        logger.info("testBootstrap: start");
        ClusterView initialClusterView = instance.getClusterViewService()
                .getClusterView();
        assertNotNull(initialClusterView);


        AssertingTopologyEventListener ada = new AssertingTopologyEventListener();
        ada.addExpected(Type.TOPOLOGY_INIT);
        instance.bindTopologyEventListener(ada);
        assertEquals(1, ada.getEvents().size());
        TopologyEvent initEvent = ada.getEvents().remove(0);
        assertNotNull(initEvent);


        assertEquals(initialClusterView.getId(), initEvent.getNewView()
                .getClusterViews().iterator().next().getId());
        assertEquals(initialClusterView.getInstances().get(0).getSlingId(),
                initEvent.getNewView().getLocalInstance().getSlingId());


        // hard assumption that the class we get is an
        // IsolatedInstanceDescription
        // this is because we dont have any established clusterview yet - hence
        // still entirely isolated
        assertEquals(IsolatedInstanceDescription.class, initialClusterView
                .getInstances().get(0).getClass());
        assertEquals(IsolatedInstanceDescription.class, instance
                .getClusterViewService().getClusterView().getInstances().get(0)
                .getClass());
        instance.runHeartbeatOnce();

View Full Code Here

                    "DiscoveryService not yet initialized with IClusterViewService");
        }
        // create a new topology view
        final TopologyViewImpl topology = new TopologyViewImpl();


        final ClusterView localClusterView = clusterViewService.getClusterView();


        final List<InstanceDescription> localInstances = localClusterView.getInstances();
        topology.addInstances(localInstances);


        Collection<InstanceDescription> attachedInstances = announcementRegistry
                .listInstances(localClusterView);
        topology.addInstances(attachedInstances);

View Full Code Here

            }


            Announcement topologyAnnouncement = new Announcement(
                    clusterViewService.getSlingId());
            topologyAnnouncement.setServerInfo(serverInfo);
            final ClusterView clusterView = clusterViewService
                    .getClusterView();
            topologyAnnouncement.setLocalCluster(clusterView);
            if (force) {
                logger.debug("ping: sending a resetBackoff");
                topologyAnnouncement.setResetBackoff(true);

View Full Code Here

            result.setLoop(true);
            return result;
        }
        final String localClusterViewJSON = announcement
                .getString("localClusterView");
        final ClusterView localClusterView = asClusterView(localClusterViewJSON);
        final JSONArray subAnnouncements = announcement
                .getJSONArray("topologyAnnouncements");


        if (announcement.has("inherited")) {
            final Boolean inherited = announcement.getBoolean("inherited");

View Full Code Here

    private static JSONObject asJSON(final InstanceDescription instanceDescription)
            throws JSONException {
        JSONObject obj = new JSONObject();
        obj.put("slingId", instanceDescription.getSlingId());
        obj.put("isLeader", instanceDescription.isLeader());
        ClusterView cluster = instanceDescription.getClusterView();
        if (cluster != null) {
            obj.put("cluster", cluster.getId());
        }
        JSONObject propertiesObj = new JSONObject();
        Map<String, String> propertiesMap = instanceDescription.getProperties();
        for (Iterator<Entry<String, String>> it = propertiesMap.entrySet()
                .iterator(); it.hasNext();) {

View Full Code Here

0 1

TOP

Related Classes of org.apache.sling.discovery.ClusterView

org.apache.sling.discovery.impl.cluster.SingleInstanceTest

org.apache.sling.discovery.impl.DiscoveryServiceImpl

org.apache.sling.discovery.impl.standalone.NoClusterDiscoveryService

org.apache.sling.discovery.impl.topology.announcement.Announcement

org.apache.sling.discovery.impl.topology.announcement.TopologyAnnouncementRegistryTest

org.apache.sling.discovery.impl.topology.connector.TopologyConnectorClient

org.apache.sling.discovery.impl.topology.connector.TopologyConnectorServlet

org.apache.sling.discovery.impl.topology.TopologyViewImpl

org.apache.sling.discovery.impl.TopologyWebConsolePlugin

org.apache.sling.event.impl.jobs.InstanceDescriptionComparatorTest$Instance

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.