Examples with DegraderLoadBalancerStrategyFactoryV3 com.linkedin.d2.balancer.strategies.degrader.DegraderLoadBalancerStrategyFactoryV3 used on opensource projects

Example 16 with DegraderLoadBalancerStrategyFactoryV3

use of com.linkedin.d2.balancer.strategies.degrader.DegraderLoadBalancerStrategyFactoryV3 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);
}