Examples of com.linkedin.helix.model.InstanceConfig

com.linkedin.helix.model.InstanceConfig
Instance configurations

    nodeConfig.setSimpleField(InstanceConfigProperty.HELIX_HOST.toString(), host);
    nodeConfig.setSimpleField(InstanceConfigProperty.HELIX_PORT.toString(),
                              Integer.toString(port));
    nodeConfig.setSimpleField(InstanceConfigProperty.HELIX_ENABLED.toString(),
                              Boolean.toString(true));
    _mgmtTool.addInstance(CLUSTER_NAME, new InstanceConfig(nodeConfig));
  }

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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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  }


  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 config = accessor.getProperty(keyBuilder.instanceConfig(instance));
    AssertJUnit.assertEquals(wantEnabled, config.getInstanceEnabled());
  }

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  {
    HelixAdmin admin = new ZKHelixAdmin(_gZkClient);
    for (int i = 0; i < instances.length; i++)
    {
      String instance = "localhost_" + instances[i];
      InstanceConfig instanceConfig = new InstanceConfig(instance);
      instanceConfig.setHostName("localhost");
      instanceConfig.setPort("" + instances[i]);
      instanceConfig.setInstanceEnabled(true);
      admin.addInstance(clusterName, instanceConfig);
    }
  }

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          for (String instanceName : stateMap.keySet())
          {
            String currentState = stateMap.get(instanceName);
            if (instanceConfigMap.containsKey(instanceName))
            {
              InstanceConfig instanceConfig = instanceConfigMap.get(instanceName);
              newRoutingTable.addEntry(resourceName, partitionName, currentState, instanceConfig);
            } else
            {
              logger.error("Invalid instance name." + instanceName
                  + " .Not found in /cluster/configs/. instanceName: ");

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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(result);
    String participant3 = "localhost_" + (START_PORT + 4);
    externalView = manager.getHelixDataAccessor().getProperty(kb.externalView("TestDB"));
    Assert.assertTrue(externalView.getRecord().getMapField("TestDB_3").get(participant3).equalsIgnoreCase("OFFLINE"));


    InstanceConfig nodeConfig =
        helixDataAccessor.getProperty(keyBuilder.instanceConfig(participant3));
    Assert.assertTrue(
        nodeConfig.getRecord().getListField(InstanceConfigProperty.HELIX_DISABLED_PARTITION.toString())
          .contains("TestDB_3"));


  }

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