Examples with DegraderLoadBalancerStrategyFactoryV2_1 com.linkedin.d2.balancer.strategies.degrader.DegraderLoadBalancerStrategyFactoryV2_1 used on opensource projects

Example 1 with DegraderLoadBalancerStrategyFactoryV2_1

use of com.linkedin.d2.balancer.strategies.degrader.DegraderLoadBalancerStrategyFactoryV2_1 in project rest.li by linkedin.

the class LoadBalancerClientCli method getZKFSLoadBalancer.

public ZKFSLoadBalancer getZKFSLoadBalancer(String zkConnectString, String d2path, String d2ServicePath) throws Exception {
    _tmpDir = createTempDirectory(_tmpdirName);
    ZKFSComponentFactory componentFactory = new ZKFSComponentFactory();
    if (d2ServicePath == null || d2ServicePath.isEmpty()) {
        d2ServicePath = "services";
    }
    Map<String, TransportClientFactory> clientFactories = new HashMap<String, TransportClientFactory>();
    clientFactories.put("http", new HttpClientFactory());
    Map<String, LoadBalancerStrategyFactory<? extends LoadBalancerStrategy>> loadBalancerStrategyFactories = new HashMap<String, LoadBalancerStrategyFactory<? extends LoadBalancerStrategy>>();
    loadBalancerStrategyFactories.put("random", new RandomLoadBalancerStrategyFactory());
    loadBalancerStrategyFactories.put("degrader", new DegraderLoadBalancerStrategyFactoryV2());
    loadBalancerStrategyFactories.put("degraderV2", new DegraderLoadBalancerStrategyFactoryV2());
    loadBalancerStrategyFactories.put("degraderV3", new DegraderLoadBalancerStrategyFactoryV3());
    loadBalancerStrategyFactories.put("degraderV2_1", new DegraderLoadBalancerStrategyFactoryV2_1());
    ZKFSTogglingLoadBalancerFactoryImpl factory = new ZKFSTogglingLoadBalancerFactoryImpl(componentFactory, TIMEOUT, TimeUnit.MILLISECONDS, d2path, _tmpDir.getAbsolutePath(), clientFactories, loadBalancerStrategyFactories, d2ServicePath, null, null, false);
    return new ZKFSLoadBalancer(zkConnectString, SESSION_TIMEOUT, (int) TIMEOUT, factory, null, d2path);
}

Example 2 with DegraderLoadBalancerStrategyFactoryV2_1

use of com.linkedin.d2.balancer.strategies.degrader.DegraderLoadBalancerStrategyFactoryV2_1 in project rest.li by linkedin.

the class LoadBalancerClientCli method getLoadBalancer.

public static SimpleLoadBalancer getLoadBalancer(ZKConnection zkclient, String zkserver, String d2path, String service) throws IOException, IllegalStateException, URISyntaxException, PropertyStoreException, ExecutionException, TimeoutException, InterruptedException {
    // zk stores
    String clstoreString = zkserver + ZKFSUtil.clusterPath(d2path);
    String scstoreString = zkserver + ZKFSUtil.servicePath(d2path);
    String uristoreString = zkserver + ZKFSUtil.uriPath(d2path);
    ZooKeeperPermanentStore<ClusterProperties> zkClusterRegistry = (ZooKeeperPermanentStore<ClusterProperties>) getStore(zkclient, clstoreString, new ClusterPropertiesJsonSerializer());
    ZooKeeperPermanentStore<ServiceProperties> zkServiceRegistry = (ZooKeeperPermanentStore<ServiceProperties>) getStore(zkclient, scstoreString, new ServicePropertiesJsonSerializer());
    ZooKeeperEphemeralStore<UriProperties> zkUriRegistry = (ZooKeeperEphemeralStore<UriProperties>) getEphemeralStore(zkclient, uristoreString, new UriPropertiesJsonSerializer(), new UriPropertiesMerger());
    ScheduledThreadPoolExecutor executor = new ScheduledThreadPoolExecutor(1, new NamedThreadFactory("D2 PropertyEventExecutor"));
    PropertyEventBus<ServiceProperties> serviceBus = new PropertyEventBusImpl<ServiceProperties>(executor, zkServiceRegistry);
    PropertyEventBus<UriProperties> uriBus = new PropertyEventBusImpl<UriProperties>(executor, zkUriRegistry);
    PropertyEventBus<ClusterProperties> clusterBus = new PropertyEventBusImpl<ClusterProperties>(executor, zkClusterRegistry);
    Map<String, LoadBalancerStrategyFactory<? extends LoadBalancerStrategy>> loadBalancerStrategyFactories = new HashMap<String, LoadBalancerStrategyFactory<? extends LoadBalancerStrategy>>();
    loadBalancerStrategyFactories.put("random", new RandomLoadBalancerStrategyFactory());
    loadBalancerStrategyFactories.put("degrader", new DegraderLoadBalancerStrategyFactoryV2());
    loadBalancerStrategyFactories.put("degraderV2", new DegraderLoadBalancerStrategyFactoryV2());
    loadBalancerStrategyFactories.put("degraderV3", new DegraderLoadBalancerStrategyFactoryV3());
    loadBalancerStrategyFactories.put("degraderV2_1", new DegraderLoadBalancerStrategyFactoryV2_1());
    Map<String, TransportClientFactory> clientFactories = new HashMap<String, TransportClientFactory>();
    clientFactories.put("http", new HttpClientFactory());
    // create the state
    SimpleLoadBalancerState state = new SimpleLoadBalancerState(executor, uriBus, clusterBus, serviceBus, clientFactories, loadBalancerStrategyFactories, null, null, false);
    SimpleLoadBalancer balancer = new SimpleLoadBalancer(state, 5, TimeUnit.SECONDS);
    FutureCallback<None> callback = new FutureCallback<None>();
    balancer.start(callback);
    callback.get(5, TimeUnit.SECONDS);
    new JmxManager().registerLoadBalancer("balancer", balancer).registerLoadBalancerState("state", state).registerScheduledThreadPoolExecutor("executorService", executor).registerZooKeeperPermanentStore("zkClusterRegistry", zkClusterRegistry).registerZooKeeperPermanentStore("zkServiceRegistry", zkServiceRegistry).registerZooKeeperEphemeralStore("zkUriRegistry", zkUriRegistry);
    return balancer;
}