Package com.linkedin.d2.balancer.clients

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

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                  _config.clientServicesConfig,
                  _config.d2ServicePath);

    final LoadBalancerWithFacilities loadBalancer = loadBalancerFactory.create(cfg);

    D2Client d2Client = new DynamicClient(loadBalancer, loadBalancer);

    /**
     * If we created default transport client factories, we need to shut them down when d2Client
     * is being shut down.
     */
 
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  public TrackerClient getClient(String serviceName, URI uri)
  {
    if (_partitionDescriptions.get(uri) != null)
    {
      // shorten the update interval to 20ms in order to increase the possibility of deadlock
      _trackerClients.putIfAbsent(uri, new TrackerClient(uri, _partitionDescriptions.get(uri), null, new SettableClock(), null, 20));

      return _trackerClients.get(uri);
    }
    return null;
  }
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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 String getTrackerClientInformation(String trackerClientUri, String serviceName)
      throws URISyntaxException
  {
    URI uri = new URI(trackerClientUri);
    TrackerClient client = _state.getClient(serviceName, uri);
    return client.toString();
  }
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    _serviceRegistry.put("service-1", new ServiceProperties("service-1",
                                                            "cluster-1",
                                                            "/test",
                                                            "random"));

    TrackerClient client = _state.getClient("cluster-1", uri);

    TestShutdownCallback callback = new TestShutdownCallback();

    _state.shutdown(callback);
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    assertNull(_state.getClient("service-1", uri));

    _uriRegistry.put("cluster-1", new UriProperties("cluster-1", uriData));

    TrackerClient client = _state.getClient("service-1", uri);

    assertNotNull(client);
    assertEquals(client.getUri(), uri);
  }
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    ArrayList<TcCallable> cArray = new ArrayList<TcCallable>();

    List<TrackerClient> clients = new ArrayList<TrackerClient>();
    Map<Integer, PartitionData> partitionDataMap = new HashMap<Integer, PartitionData>(2);
    partitionDataMap.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(1d));
    clients.add(new TrackerClient(uri, partitionDataMap, new DegraderLoadBalancerTest.TestLoadBalancerClient(uri),
                                  SystemClock.instance(), null));

    for (int i = 0; i < 20; i++)
    {
      cArray.add(i, new TcCallable(clients, _state));
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    partitionWeight.put(2, new PartitionData(1d));
    partitionDesc.put(uri2, partitionWeight);


    _uriRegistry.put("partition-cluster-1", new UriProperties("partition-cluster-1", partitionDesc));
    TrackerClient client1 = _state.getClient("partition-service-1", uri1);
    TrackerClient client2 = _state.getClient("partition-service-1", uri2);
    assertEquals(client2.getPartitionWeight(1), 2d);
    assertEquals(client2.getPartitionWeight(2), 1d);
    assertEquals(client1.getPartitionWeight(1), 2d);


    // Get client, then refresh cluster
    TrackerClient client = _state.getClient("service-1", uri);
    client.restRequest(new RestRequestBuilder(URI.create("d2://service-1/foo")).build(),
                       new RequestContext(),
                       Collections.<String, String>emptyMap(),
                       new TransportCallbackAdapter<RestResponse>(Callbacks.<RestResponse>empty()));

    // now force a refresh by adding cluster
    _clusterRegistry.put("cluster-1", new ClusterProperties("cluster-1"));

    // Get client, then refresh service
    client = _state.getClient("service-1", uri);
    client.restRequest(new RestRequestBuilder(URI.create("d2://service-1/foo")).build(),
                       new RequestContext(),
                       Collections.<String, String>emptyMap(),
                       new TransportCallbackAdapter<RestResponse>(Callbacks.<RestResponse>empty()));

    // refresh by adding service
    _serviceRegistry.put("service-1", new ServiceProperties("service-1",
                                                            "cluster-1",
                                                            "/test",
                                                            "random",
                                                            Collections.<String>emptyList(),
                                                            Collections.<String, Object>emptyMap(),
                                                            null,
                                                            null,
                                                            schemes,
                                                            null));

    // Get client, then mark server up/down
    client = _state.getClient("service-1", uri);
    client.restRequest(new RestRequestBuilder(URI.create("d2://service-1/foo")).build(),
                       new RequestContext(),
                       Collections.<String, String>emptyMap(),
                       new TransportCallbackAdapter<RestResponse>(Callbacks.<RestResponse>empty()));

    _uriRegistry.put("cluster-1", new UriProperties("cluster-1", Collections.<URI, Map<Integer, PartitionData>>emptyMap()));

    _uriRegistry.put("cluster-1", new UriProperties("cluster-1", uriData));

    // Get the client one last time
    client = _state.getClient("service-1", uri);
    client.restRequest(new RestRequestBuilder(URI.create("d2://service-1/foo")).build(),
                       new RequestContext(),
                       Collections.<String, String>emptyMap(),
                       new TransportCallbackAdapter<RestResponse>(Callbacks.<RestResponse>empty()));

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    assertNull(_state.getClient("service-1", uri));

    _uriRegistry.put("cluster-1", new UriProperties("cluster-1", uriData));

    TrackerClient client = _state.getClient("service-1", uri);

    assertNotNull(client);
    assertEquals(client.getUri(), uri);
  }
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    assertNull(_state.getClient("service-1", uri));

    _uriRegistry.put("cluster-1", new UriProperties("cluster-1", uriData));

    TrackerClient client = _state.getClient("service-1", uri);

    assertNotNull(client);
    assertEquals(client.getUri(), uri);
  }
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