Package com.linkedin.d2.balancer.properties

Examples of com.linkedin.d2.balancer.properties.PartitionData

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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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  @Override
  public void setMarkUp(String clusterName, String uri, double weight) throws PropertyStoreException
  {
    Map<Integer, PartitionData> partitionDataMap = new HashMap<Integer, PartitionData>(1);
    partitionDataMap.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(weight));
    setMarkup(clusterName, uri, partitionDataMap, Collections.<String, Object>emptyMap());
  }
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      for (Map.Entry<String, Object> entry : sourceMap.entrySet())
      {
        @SuppressWarnings("unchecked")
        Map<String, Object> partitionDataMap = (Map<String, Object>) entry.getValue();
        String weightStr = PropertyUtil.checkAndGetValue(partitionDataMap, "weight", String.class, "URI weight");
        PartitionData data = new PartitionData(PropertyUtil.parseDouble("weight", weightStr));
        map.put(PropertyUtil.parseInt("partitionId", entry.getKey()), data);
      }
    }
    return map;
  }
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                                                         new UriPropertiesJsonSerializer(),
                                                         new UriPropertiesMerger(),
                                                         ZKFSUtil.uriPath(BASE_PATH));
      Map<URI, Map<Integer, PartitionData>> uriData = new HashMap<URI, Map<Integer, PartitionData>>();
      Map<Integer, PartitionData> partitionData = new HashMap<Integer, PartitionData>(1);
      partitionData.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(1.0d));
      uriData.put(TEST_SERVER_URI1, partitionData);
      uriData.put(TEST_SERVER_URI2, partitionData);

      UriProperties uriProps = new UriProperties(TEST_CLUSTER_NAME, uriData);
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      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());
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    URI uri = URI.create("http://test.qa.com:1234/foo");
    double weight = 3d;
    TestClient wrappedClient = new TestClient();
    Clock clock = new SettableClock();
    Map<Integer, PartitionData> partitionDataMap = new HashMap<Integer, PartitionData>(2);
    partitionDataMap.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(3d));
    TrackerClient client = new TrackerClient(uri, partitionDataMap, wrappedClient, clock, null);

    assertEquals(client.getUri(), uri);
    Double clientWeight = client.getPartitionWeight(DefaultPartitionAccessor.DEFAULT_PARTITION_ID);
    assertEquals(clientWeight, weight);
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    assertNull(properties);

    // bring up uri1

    Map<Integer, PartitionData> partitionWeight = new HashMap<Integer, PartitionData>();
    partitionWeight.put(5, new PartitionData(0.3d));
    partitionWeight.put(15, new PartitionData(0.7d));
    markUp(server, cluster, uri1, partitionWeight, null);
    properties = store.get(cluster);
    assertNotNull(properties);

    assertEquals(properties.getPartitionDataMap(uri1), partitionWeight);

    Map<String, Object> uri2SpecificProperties = new HashMap<String, Object>();
    uri2SpecificProperties.put("foo", "fooValue");
    uri2SpecificProperties.put("bar", 1);

    partitionWeight.put(10, new PartitionData(1d));

    // bring up uri2 with uri specific properties

    markUp(server, cluster, uri2, partitionWeight, uri2SpecificProperties);
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  }

  private void markUp(ZooKeeperServer server, String cluster, URI uri, double weight)
  {
    Map<Integer, PartitionData> partitionWeight = new HashMap<Integer, PartitionData>();
    partitionWeight.put(DefaultPartitionAccessor.DEFAULT_PARTITION_ID, new PartitionData(weight));
    markUp(server, cluster, uri,  partitionWeight, null);
  }
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