Examples with UriProperties com.linkedin.d2.balancer.properties.UriProperties used on opensource projects

Example 51 with UriProperties

use of com.linkedin.d2.balancer.properties.UriProperties in project rest.li by linkedin.

the class ZKFSTest method testZKDown.

@Test
public void testZKDown() throws Exception {
    final String TEST_SERVICE_NAME = "testingService";
    final String TEST_CLUSTER_NAME = "someCluster";
    startServer();
    try {
        ZKFSLoadBalancer balancer = getBalancer();
        FutureCallback<None> callback = new FutureCallback<None>();
        balancer.start(callback);
        callback.get(30, TimeUnit.SECONDS);
        ZKConnection conn = new ZKConnection("localhost:" + PORT, 30000);
        conn.start();
        ZooKeeperPermanentStore<ServiceProperties> store = new ZooKeeperPermanentStore<ServiceProperties>(conn, new ServicePropertiesJsonSerializer(), ZKFSUtil.servicePath(BASE_PATH));
        callback = new FutureCallback<None>();
        store.start(callback);
        callback.get(30, TimeUnit.SECONDS);
        ServiceProperties props = new ServiceProperties(TEST_SERVICE_NAME, TEST_CLUSTER_NAME, "/somePath", Arrays.asList("degrader"), Collections.<String, Object>emptyMap(), null, null, Arrays.asList("http"), null);
        store.put(TEST_SERVICE_NAME, props);
        ZooKeeperPermanentStore<ClusterProperties> clusterStore = new ZooKeeperPermanentStore<ClusterProperties>(conn, new ClusterPropertiesJsonSerializer(), ZKFSUtil.clusterPath(BASE_PATH));
        callback = new FutureCallback<None>();
        clusterStore.start(callback);
        callback.get(30, TimeUnit.SECONDS);
        ClusterProperties clusterProps = new ClusterProperties("someCluster");
        clusterStore.put(TEST_CLUSTER_NAME, clusterProps);
        ZKConnection serverConn = new ZKConnection("localhost:" + PORT, 30000);
        serverConn.start();
        ZooKeeperEphemeralStore<UriProperties> uriStore = new ZooKeeperEphemeralStore<UriProperties>(serverConn, new UriPropertiesJsonSerializer(), new UriPropertiesMerger(), ZKFSUtil.uriPath(BASE_PATH));
        callback = new FutureCallback<None>();
        uriStore.start(callback);
        callback.get(30, TimeUnit.SECONDS);
        ZooKeeperServer server = new ZooKeeperServer(uriStore);
        callback = new FutureCallback<None>();
        Map<Integer, PartitionData> partitionDataMap = new HashMap<Integer, PartitionData>();
        partitionDataMap.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(1.0));
        server.markUp(TEST_CLUSTER_NAME, URI.create("http://test.uri"), partitionDataMap, callback);
        callback.get(30, TimeUnit.SECONDS);
        URIRequest request = new URIRequest("d2://" + TEST_SERVICE_NAME + "/foo");
        TransportClient client = balancer.getClient(request, new RequestContext());
        // Stop the server to cause a disconnect event
        stopServer();
        // Sleep to ensure the disconnect has propagated; ideally the Toggle should expose
        // some interface to allow detection that the toggle occurred
        Thread.sleep(1000);
        // Now see if it still works
        client = balancer.getClient(request, new RequestContext());
    } finally {
        stopServer();
    }
}

Example 52 with UriProperties

use of com.linkedin.d2.balancer.properties.UriProperties in project rest.li by linkedin.

the class MockLBFactory method createLoadBalancer.

static SimpleLoadBalancer createLoadBalancer() {
    // define the load balancing strategies that we support (round robin, etc)
    Map<String, LoadBalancerStrategyFactory<? extends LoadBalancerStrategy>> loadBalancerStrategyFactories = new HashMap<String, LoadBalancerStrategyFactory<? extends LoadBalancerStrategy>>();
    loadBalancerStrategyFactories.put("degrader", new DegraderLoadBalancerStrategyFactoryV3());
    Map<String, TransportClientFactory> clientFactories = new HashMap<String, TransportClientFactory>();
    clientFactories.put("http", new HttpClientFactory());
    SynchronousExecutorService executorService = new SynchronousExecutorService();
    MockStore<ServiceProperties> serviceRegistry = new MockStore<ServiceProperties>();
    MockStore<ClusterProperties> clusterRegistry = new MockStore<ClusterProperties>();
    MockStore<UriProperties> uriRegistry = new MockStore<UriProperties>();
    SimpleLoadBalancerState state = new SimpleLoadBalancerState(executorService, uriRegistry, clusterRegistry, serviceRegistry, clientFactories, loadBalancerStrategyFactories);
    state.listenToService("greetings", new LoadBalancerState.NullStateListenerCallback());
    state.listenToService("groups", new LoadBalancerState.NullStateListenerCallback());
    state.listenToCluster("testcluster", new LoadBalancerState.NullStateListenerCallback());
    state.listenToCluster("badcluster", new LoadBalancerState.NullStateListenerCallback());
    List<String> schemes = new ArrayList<String>();
    schemes.add("http");
    Map<String, Object> metadataProperties = new HashMap<String, Object>();
    metadataProperties.put(RestConstants.RESTLI_PROTOCOL_VERSION_PROPERTY, AllProtocolVersions.BASELINE_PROTOCOL_VERSION.toString());
    serviceRegistry.put("greetings", new ServiceProperties("greetings", "testcluster", "/greetings", Arrays.asList("degrader"), Collections.<String, Object>emptyMap(), null, null, schemes, null, metadataProperties));
    serviceRegistry.put("groups", new ServiceProperties("groups", "badcluster", "/groups", Arrays.asList("degrader"), Collections.<String, Object>emptyMap(), null, null, schemes, null, metadataProperties));
    clusterRegistry.put("testcluster", new ClusterProperties("testcluster"));
    clusterRegistry.put("badcluster", new ClusterProperties("badcluster"));
    uriRegistry.put("testcluster", new UriProperties("testcluster", createUriData("http://localhost:1338")));
    uriRegistry.put("badcluster", new UriProperties("badcluster", createUriData("http://localhost:1337")));
    // create the load balancer
    return new SimpleLoadBalancer(state);
}