Package org.apache.helix.model

Examples of org.apache.helix.model.InstanceConfig

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      // addNodes
      for (int i = 0; i < numNodes; i++)
      {
        String port = "" +(12001+ i);
        String serverId = "localhost_"+ port;
        InstanceConfig config = new InstanceConfig(serverId);
        config.setHostName("localhost");
        config.setPort(port);
        config.setInstanceEnabled(true);
        admin.addInstance(clusterName, config);
      }
      // add resource "repository" which has 1 partition
      String resourceName = DEFAULT_RESOURCE_NAME;
      admin.addResource(clusterName, resourceName, DEFAULT_PARTITION_NUMBER,
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  public Set<String> getDisabledInstancesForPartition(String partition)
  {
    Set<String> disabledInstancesSet = new HashSet<String>();
    for (String instance : _instanceConfigMap.keySet())
    {
      InstanceConfig config = _instanceConfigMap.get(instance);
      if (config.getInstanceEnabled() == false
          || config.getInstanceEnabledForPartition(partition) == false)
      {
        disabledInstancesSet.add(instance);
      }
    }
    return disabledInstancesSet;
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        {
          throw new HelixException("Cluster: " + clusterName + ", instance: "
              + instanceName + ", participant config is null");
        }

        InstanceConfig config = new InstanceConfig(currentData);
        config.setInstanceEnabled(enabled);
        return config.getRecord();
      }
    }, AccessOption.PERSISTENT);
  }
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                  && keys[1].equalsIgnoreCase(ConfigScopeProperty.PARTICIPANT.toString()))
              {
                List<InstanceConfig> configs = new ArrayList<InstanceConfig>();
                for (String instanceName : array)
                {
                  InstanceConfig config = new InstanceConfig(instanceName);
                  String[] splits = instanceName.split("_");
                  config.setHostName(splits[0]);
                  config.setPort(splits[1]);
                  configs.add(config);
                }
                return (List<T>) configs;
              }
              return Collections.emptyList();
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  @Test()
  public void testGetInstanceForAllStateUnits()
  {
    List<InstanceConfig> instancesList;
    Set<InstanceConfig> instancesSet;
    InstanceConfig instancesArray[];
    RoutingTableProvider routingTable = new RoutingTableProvider();
    List<ExternalView> externalViewList = new ArrayList<ExternalView>();
    ZNRecord record = new ZNRecord("TESTDB");

    // one master
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  }

  public void addInstanceToCluster(String clusterName, String host, int port)
  {
    String instanceId = host + "_" + port;
    InstanceConfig config = new InstanceConfig(instanceId);
    config.setHostName(host);
    config.setPort(Integer.toString(port));
    config.setInstanceEnabled(true);
    _admin.addInstance(clusterName, config);
  }
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    {
      throw new HelixException("Can't drop " + instanceId + ", please stop " + instanceId
          + " before drop it");
    }

    InstanceConfig config = accessor.getProperty(keyBuilder.instanceConfig(instanceId));
    if (config == null)
    {
      String error = "Node " + instanceId + " does not exist, cannot drop";
      _logger.warn(error);
      throw new HelixException(error);
    }

    // ensure node is disabled, otherwise fail
    if (config.getInstanceEnabled())
    {
      String error = "Node " + instanceId + " is enabled, cannot drop";
      _logger.warn(error);
      throw new HelixException(error);
    }
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  {
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();

    InstanceConfig oldConfig =
        accessor.getProperty(keyBuilder.instanceConfig(oldInstanceName));
    if (oldConfig == null)
    {
      String error = "Old instance " + oldInstanceName + " does not exist, cannot swap";
      _logger.warn(error);
      throw new HelixException(error);
    }

    InstanceConfig newConfig =
        accessor.getProperty(keyBuilder.instanceConfig(newInstanceName));
    if (newConfig == null)
    {
      String error = "New instance " + newInstanceName + " does not exist, cannot swap";
      _logger.warn(error);
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    }
    else if (cmd.hasOption(listInstanceInfo))
    {
      String clusterName = cmd.getOptionValues(listInstanceInfo)[0];
      String instanceName = cmd.getOptionValues(listInstanceInfo)[1];
      InstanceConfig config =
          setupTool.getClusterManagementTool().getInstanceConfig(clusterName,
                                                                 instanceName);

      String result = new String(new ZNRecordSerializer().serialize(config.getRecord()));
      System.out.println("InstanceConfig: " + result);
      return 0;
    }
    else if (cmd.hasOption(listResourceInfo))
    {
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    Assert.assertTrue(Arrays.equals(arr, arrNew));

    // test ZkDataAccessor
    ZKHelixAdmin admin = new ZKHelixAdmin(zkClient);
    admin.addCluster(className, true);
    InstanceConfig instanceConfig = new InstanceConfig("localhost_12918");
    admin.addInstance(className, instanceConfig);

    // oversized data should not create any new data on zk
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(className, new ZkBaseDataAccessor(zkClient));
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Related Classes of org.apache.helix.model.InstanceConfig

  • com.linkedin.databus.cluster.DatabusCluster
  • org.apache.helix.api.accessor.ClusterAccessor
  • org.apache.helix.api.accessor.ParticipantAccessor
  • org.apache.helix.api.config.ParticipantConfig$Builder
  • org.apache.helix.api.config.ParticipantConfig$Delta
  • org.apache.helix.api.config.UserConfig
  • org.apache.helix.api.TestNamespacedConfig
  • org.apache.helix.controller.stages.BaseStageTest
  • org.apache.helix.controller.stages.ClusterDataCache
  • org.apache.helix.controller.stages.ContainerProvisioningStage
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