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

Package com.linkedin.d2.balancer.properties

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

com.linkedin.d2.balancer.properties.ServiceProperties

  }


  @Override
  public <K> MapKeyResult<Ring<URI>, K> getRings(URI serviceUri, Iterable<K> keys) throws ServiceUnavailableException
  {
    ServiceProperties service = listenToServiceAndCluster(serviceUri);
    String serviceName = service.getServiceName();
    String clusterName = service.getClusterName();
    ClusterProperties cluster = getClusterProperties(serviceName, clusterName);
    LoadBalancerStateItem<UriProperties> uriItem = getUriItem(serviceName, clusterName, cluster);
    UriProperties uris = uriItem.getProperty();


    List<LoadBalancerState.SchemeStrategyPair> orderedStrategies =
        _state.getStrategiesForService(serviceName, service.getPrioritizedSchemes());


    if (! orderedStrategies.isEmpty())
    {
      LoadBalancerState.SchemeStrategyPair pair = orderedStrategies.get(0);
      PartitionAccessor accessor = getPartitionAccessor(serviceName, clusterName);

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    return ((ClientFactoryProvider)_state).getClientFactory(scheme);
  }


  public Map<Integer, Ring<URI>> getRings(URI serviceUri) throws ServiceUnavailableException
  {
    ServiceProperties service = listenToServiceAndCluster(serviceUri);
    String serviceName = service.getServiceName();
    String clusterName = service.getClusterName();
    ClusterProperties cluster = getClusterProperties(serviceName, clusterName);


    LoadBalancerStateItem<UriProperties> uriItem = getUriItem(serviceName, clusterName, cluster);
    UriProperties uris = uriItem.getProperty();


    List<LoadBalancerState.SchemeStrategyPair> orderedStrategies =
        _state.getStrategiesForService(serviceName, service.getPrioritizedSchemes());


    if (! orderedStrategies.isEmpty())
    {
      final LoadBalancerState.SchemeStrategyPair pair = orderedStrategies.get(0);
      final PartitionAccessor accessor = getPartitionAccessor(serviceName, clusterName);

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    }


    // get the service for this uri
    String serviceName = LoadBalancerUtil.getServiceNameFromUri(uri);


    ServiceProperties service = getLoadBalancedServiceProperties(serviceName);


    String clusterName = service.getClusterName();


    listenToCluster(serviceName, clusterName);
    return service;
  }

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    }
  }


  public static void verifyServiceProperties(String cluster, String service, String path, String serviceGroup) throws IOException, URISyntaxException, PropertyStoreException
  {
    ServiceProperties serviceprops = getServiceProperties(_zkclient, service, serviceGroup);


    assertEquals(serviceprops.getClusterName(), cluster);
    assertEquals(serviceprops.getServiceName(), service);


    assertEquals(serviceprops.getPath(), path);
    assertEquals(serviceprops.getLoadBalancerStrategyList(), Arrays.asList(new String[] {"degrader","degraderV3"}));
    assertEquals(serviceprops.getLoadBalancerStrategyProperties().get("maxClusterLatencyWithoutDegrading"), String.valueOf(500));
    assertEquals(serviceprops.getLoadBalancerStrategyProperties().get("updateIntervalsMs"), String.valueOf(5000));
    assertEquals(serviceprops.getLoadBalancerStrategyProperties().get("defaultSuccessfulTransmissionWeight"), String.valueOf(1.0));
    assertEquals(serviceprops.getLoadBalancerStrategyProperties().get("pointsPerWeight"), String.valueOf(100));
  }

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  {
    if (numHostPerPartition <= 0)
    {
      throw new IllegalArgumentException("limitHostPartition cannot be 0 or less");
    }
    ServiceProperties service = listenToServiceAndCluster(serviceUri);
    String serviceName = service.getServiceName();
    String clusterName = service.getClusterName();
    ClusterProperties cluster = getClusterProperties(serviceName, clusterName);


    LoadBalancerStateItem<UriProperties> uriItem = getUriItem(serviceName, clusterName, cluster);
    UriProperties uris = uriItem.getProperty();


    List<LoadBalancerState.SchemeStrategyPair> orderedStrategies =
        _state.getStrategiesForService(serviceName, service.getPrioritizedSchemes());
    Map<Integer, Integer> partitionWithoutEnoughHost = new HashMap<Integer, Integer>();
    int maxPartitionId = 0;


    //get the partitionId -> host URIs list
    Map<Integer, List<URI>> hostList = new HashMap<Integer, List<URI>>();

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  {
    if (limitHostPerPartition <= 0)
    {
      throw new IllegalArgumentException("limitHostPartition cannot be 0 or less");
    }
    ServiceProperties service = listenToServiceAndCluster(serviceUri);
    String serviceName = service.getServiceName();
    String clusterName = service.getClusterName();
    ClusterProperties cluster = getClusterProperties(serviceName, clusterName);


    LoadBalancerStateItem<UriProperties> uriItem = getUriItem(serviceName, clusterName, cluster);
    UriProperties uris = uriItem.getProperty();


    List<LoadBalancerState.SchemeStrategyPair> orderedStrategies =
        _state.getStrategiesForService(serviceName, service.getPrioritizedSchemes());
    List<K> unmappedKeys = new ArrayList<K>();


    if (! orderedStrategies.isEmpty())
    {
      //DANGER we assume that the first strategy in the list has to support partitioning. If not then,

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  @Override
  public PartitionAccessor getPartitionAccessor(URI serviceUri)
      throws ServiceUnavailableException
  {
    ServiceProperties service = listenToServiceAndCluster(serviceUri);
    String serviceName = service.getServiceName();
    String clusterName = service.getClusterName();
    return getPartitionAccessor(serviceName, clusterName);
  }

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      prioritizedSchemes.add("http");


      clusterRegistry.put("cluster-1", new ClusterProperties("cluster-1"));


      serviceRegistry.put("foo", new ServiceProperties("foo",
                                                        "cluster-1",
                                                        "/foo",
                                                        "degrader",
                                                        Collections.<String>emptyList(),
                                                        Collections.<String,Object>emptyMap(),

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          break;
        default: break;
      }




      serviceRegistry.put("foo", new ServiceProperties("foo",
                                                        "cluster-1",
                                                        "/foo",
                                                        "degrader",
                                                        Collections.<String>emptyList(),
                                                        Collections.<String,Object>emptyMap(),

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      {
        //if this service changes its cluster, we should update the cluster -> service map saying that
        //this service is no longer hosted in the old cluster.
        if (oldServicePropertiesItem != null)
        {
          ServiceProperties oldServiceProperties = oldServicePropertiesItem.getProperty();
          if (oldServiceProperties != null && oldServiceProperties.getClusterName() != null &&
              !oldServiceProperties.getClusterName().equals(discoveryProperties.getClusterName()))
          {
            Set<String> serviceNames =
                          _servicesPerCluster.get(oldServiceProperties.getClusterName());
            if (serviceNames != null)
            {
              serviceNames.remove(oldServiceProperties.getServiceName());
            }
          }
        }


        refreshServiceStrategies(discoveryProperties);
        refreshTransportClientsPerService(discoveryProperties);


        // refresh state for which services are on which clusters
        Set<String> serviceNames =
            _servicesPerCluster.get(discoveryProperties.getClusterName());


        if (serviceNames == null)
        {
          serviceNames =
              Collections.newSetFromMap(new ConcurrentHashMap<String, Boolean>());
          _servicesPerCluster.put(discoveryProperties.getClusterName(), serviceNames);
        }


        serviceNames.add(discoveryProperties.getServiceName());
      }
      else if (oldServicePropertiesItem != null)
      {
        // if we've replaced a service properties with null, update the cluster ->
        // service state that the service is no longer on its cluster.
        ServiceProperties oldServiceProperties = oldServicePropertiesItem.getProperty();


        if (oldServiceProperties != null)
        {
          Set<String> serviceNames =
              _servicesPerCluster.get(oldServiceProperties.getClusterName());


          if (serviceNames != null)
          {
            serviceNames.remove(oldServiceProperties.getServiceName());
          }
        }
      }


      if (discoveryProperties == null)

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