Package com.linkedin.d2.balancer.clients

Examples of com.linkedin.d2.balancer.clients.DynamicClient

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  @Override
  public TrackerClient getClient(String clusterName, URI uri)
  {
    Map<Integer, PartitionData> partitionDataMap = new HashMap<Integer, PartitionData>(2);
    partitionDataMap.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(1));
    return (getClient) ? new TrackerClient(uri, partitionDataMap, new TestClient()) : null;
  }
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  }

  @Override
  public TransportClient getClient(String clusterName, String Scheme)
  {
    return (getClient) ? new TestClient() : null;
  }
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  @Test
  public void testPathAppend()
  {
    URI uri = URI.create("http://test.linkedin.com:9876/test");
    String serviceName = "HistoryService";
    TestClient wrappedClient = new TestClient();
    RewriteClient client = new RewriteClient(serviceName, uri, wrappedClient);

    assertEquals(client.getUri(), uri);
    assertEquals(client.getServiceName(), serviceName);
    assertEquals(client.getWrappedClient(), wrappedClient);
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  @Override
  public LoadBalancerStateItem<ClusterProperties> getClusterProperties(String clusterName)
  {
    List<String> prioritizedSchemes = new ArrayList<String>();
    prioritizedSchemes.add("http");
    ClusterProperties clusterProperties = new ClusterProperties(_cluster, prioritizedSchemes);
    return new LoadBalancerStateItem<ClusterProperties>(clusterProperties, 1, 1);
  }
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  @Override
  public LoadBalancerStateItem<ClusterProperties> getClusterProperties(String clusterName)
  {
    return (getClusterProperties)
        ? new LoadBalancerStateItem<ClusterProperties>(new ClusterProperties("cluster-1"),
                                                       0,
                                                       0) : null;
  }
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    _zkConnection.start();

    try
    {
      _log.info("Cluster configuration:\n" + clusters);
      writeConfig(ZKFSUtil.clusterPath(_basePath), new ClusterPropertiesJsonSerializer(),
                  new ClusterPropertiesJsonSerializer(), clusters, _clusterDefaults);
      _log.info("Wrote cluster configuration");

      _log.info("Service configuration:\n" + services);
      writeConfig(ZKFSUtil.servicePath(_basePath), new ServicePropertiesJsonSerializer(),
                  new ServicePropertiesJsonSerializer(), services, _serviceDefaults);
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  @Override
  public TogglingLoadBalancer createLoadBalancer(ZKConnection zkConnection, ScheduledExecutorService executorService)
  {
    _log.info("Using d2ServicePath: " + _d2ServicePath);
    ZooKeeperPermanentStore<ClusterProperties> zkClusterRegistry = createPermanentStore(
            zkConnection, ZKFSUtil.clusterPath(_baseZKPath), new ClusterPropertiesJsonSerializer());
    ZooKeeperPermanentStore<ServiceProperties> zkServiceRegistry = createPermanentStore(
            zkConnection, ZKFSUtil.servicePath(_baseZKPath, _d2ServicePath), new ServicePropertiesJsonSerializer());
    ZooKeeperEphemeralStore<UriProperties> zkUriRegistry =  createEphemeralStore(
            zkConnection, ZKFSUtil.uriPath(_baseZKPath), new UriPropertiesJsonSerializer(), new UriPropertiesMerger());

    FileStore<ClusterProperties> fsClusterStore = createFileStore("clusters", new ClusterPropertiesJsonSerializer());
    FileStore<ServiceProperties> fsServiceStore = createFileStore(_d2ServicePath, new ServicePropertiesJsonSerializer());
    FileStore<UriProperties> fsUriStore = createFileStore("uris", new UriPropertiesJsonSerializer());

    PropertyEventBus<ClusterProperties> clusterBus = new PropertyEventBusImpl<ClusterProperties>(executorService);
    PropertyEventBus<ServiceProperties> serviceBus = new PropertyEventBusImpl<ServiceProperties>(executorService);
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  @Override
  public TrackerClient getClient(String clusterName, URI uri)
  {
    Map<Integer, PartitionData> partitionDataMap = new HashMap<Integer, PartitionData>(2);
    partitionDataMap.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(1));
    return (getClient) ? new TrackerClient(uri, partitionDataMap, new TestClient()) : null;
  }
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      URI uri1 = URI.create("http://test.qa1.com:1234");
      URI uri2 = URI.create("http://test.qa2.com:2345");
      URI uri3 = URI.create("http://test.qa3.com:6789");

      Map<Integer, PartitionData> partitionData = new HashMap<Integer, PartitionData>(1);
      partitionData.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(1d));
      Map<URI, Map<Integer, PartitionData>> uriData = new HashMap<URI, Map<Integer, PartitionData>>(3);
      uriData.put(uri1, partitionData);
      uriData.put(uri2, partitionData);
      uriData.put(uri3, partitionData);
      return (getUriProperties)
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    Map<Integer, Double> rawObject =
        JacksonUtil.getObjectMapper().readValue(partitionDataJson, HashMap.class);
    Map<Integer, PartitionData> partitionDataMap = new HashMap<Integer, PartitionData>();
    for (Map.Entry<Integer, Double> entry : rawObject.entrySet())
    {
      PartitionData data = new PartitionData(entry.getValue());
      partitionDataMap.put(entry.getKey(), data);
    }
    _announcer.setPartitionData(partitionDataMap);
  }
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  • com.example.d2.client.BigDataClientExample
  • com.example.d2.client.CacheClientExample
  • com.example.d2.client.EmailClientExample
  • com.example.d2.client.ExampleD2Client
  • com.example.d2.client.ProfileClientExample
  • com.example.d2.server.ExampleD2Server
  • com.linkedin.d2.balancer.clients.DynamicClient
  • com.linkedin.d2.balancer.clients.DynamicClientTest
  • com.linkedin.d2.balancer.clients.DynamicClientTest$TestLoadBalancer
  • com.linkedin.d2.balancer.clients.RewriteClientTest
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