Package com.linkedin.helix.tools

Examples of com.linkedin.helix.tools.ClusterSetup

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                                                                                 firstClusterName));
    Assert.assertTrue(result, "first cluster NOT in ideal state");
   
   
    // add more controllers to controller cluster
    ClusterSetup setupTool = new ClusterSetup(ZK_ADDR);
    for (int i = 0; i < n; i++)
    {
      String controller = "controller:" + (n + i);
      setupTool.addInstanceToCluster(controllerClusterName, controller);
    }
    setupTool.rebalanceStorageCluster(controllerClusterName, clusterNamePrefix + "0", 6);
    for (int i = n; i < 2 * n; i++)
    {
      controllers[i] =
          new ClusterController(controllerClusterName,
                                "controller_" + i,
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  public void beforeClass() throws Exception
  {
    _zkClient = new ZkClient(ZK_ADDR);
    _zkClient.setZkSerializer(new ZNRecordSerializer());

    _setupTool = new ClusterSetup(ZK_ADDR);
  }
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  public void beforeClass() throws Exception
  {
    _zkClient = new ZkClient(ZK_ADDR);
    _zkClient.setZkSerializer(new ZNRecordSerializer());

    _setupTool = new ClusterSetup(ZK_ADDR);
  }
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    {
      String clusterName = (String) getRequest().getAttributes().get("clusterName");
      String resourceName = (String) getRequest().getAttributes().get("resourceName");
      ZkClient zkClient =
          (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
      ClusterSetup setupTool = new ClusterSetup(zkClient);

      JsonParameters jsonParameters = new JsonParameters(entity);
      String command = jsonParameters.getCommand();

      if (command.equalsIgnoreCase(ClusterSetup.addIdealState))
      {
        ZNRecord newIdealState = jsonParameters.getExtraParameter(JsonParameters.NEW_IDEAL_STATE);
        HelixDataAccessor accessor =
            ClusterRepresentationUtil.getClusterDataAccessor(zkClient, clusterName);

        accessor.setProperty(accessor.keyBuilder().idealStates(resourceName),
                             new IdealState(newIdealState));

      }
      else if (command.equalsIgnoreCase(ClusterSetup.rebalance))
      {
        int replicas =
            Integer.parseInt(jsonParameters.getParameter(JsonParameters.REPLICAS));
        if (jsonParameters.getParameter(JsonParameters.RESOURCE_KEY_PREFIX) != null)
        {
          setupTool.rebalanceStorageCluster(clusterName,
                                            resourceName,
                                            replicas,
                                            jsonParameters.getParameter(JsonParameters.RESOURCE_KEY_PREFIX));
        }
        else
        {
          setupTool.rebalanceStorageCluster(clusterName, resourceName, replicas);
        }
      }
      else if (command.equalsIgnoreCase(ClusterSetup.expandResource))
      {
        setupTool.expandResource(clusterName, resourceName);
      }
      else if (command.equalsIgnoreCase(ClusterSetup.addResourceProperty))
      {
        Map<String, String> parameterMap = jsonParameters.cloneParameterMap();
        parameterMap.remove(JsonParameters.MANAGEMENT_COMMAND);
        for (String key : parameterMap.keySet())
        {
          setupTool.addResourceProperty(clusterName,
                                        resourceName,
                                        key,
                                        parameterMap.get(key));
        }
      }
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  @BeforeMethod()
  public void setup()
  {

    _zkClient.deleteRecursive("/" + CLUSTER_NAME);
    _clusterSetup = new ClusterSetup(ZK_ADDR);
    _clusterSetup.addCluster(CLUSTER_NAME, true);
  }
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    // wait for controller to be signaled by pause
    Thread.sleep(1000);

    // add a new resource group
    ClusterSetup setupTool = new ClusterSetup(ZK_ADDR);
    setupTool.addResourceToCluster(clusterName, "TestDB1", 10, "MasterSlave");
    setupTool.rebalanceStorageCluster(clusterName, "TestDB1", 3);

    // make sure TestDB1 external view is empty
    TestHelper.verifyWithTimeout("verifyEmptyCurStateAndExtView",
                                 1000,
                                 clusterName,
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    // ClusterSetup
    // .processCommandLineArgs(createArgs("-zkSvr "+ZK_ADDR+ " help"));

    // wipe ZK
    _zkClient.deleteRecursive("/" + CLUSTER_NAME);
    _clusterSetup = new ClusterSetup(ZK_ADDR);

    ClusterSetup.processCommandLineArgs(createArgs("-zkSvr " + ZK_ADDR + " --addCluster "
        + CLUSTER_NAME));

    // wipe again
    _zkClient.deleteRecursive("/" + CLUSTER_NAME);
    _clusterSetup = new ClusterSetup(ZK_ADDR);

    _clusterSetup.setupTestCluster(CLUSTER_NAME);

    ClusterSetup.processCommandLineArgs(createArgs("-zkSvr " + ZK_ADDR + " --addNode "
        + CLUSTER_NAME + " " + TEST_NODE));
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    String namespace = "/" + CLUSTER_NAME;
    if (_zkClient.exists(namespace))
    {
      _zkClient.deleteRecursive(namespace);
    }
    _setupTool = new ClusterSetup(ZK_ADDR);

    // setup storage cluster
    _setupTool.addCluster(CLUSTER_NAME, true);
    _setupTool.addResourceToCluster(CLUSTER_NAME, TEST_DB, _PARTITIONS, STATE_MODEL);
    for (int i = 0; i < NODE_NR; i++)
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      JsonMappingException,
      IOException
  {
    ZkClient zkClient =
        (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
    ClusterSetup setupTool = new ClusterSetup(zkClient);
    List<String> instances =
        setupTool.getClusterManagementTool().getInstancesInCluster(clusterName);

    ZNRecord clusterSummayRecord = new ZNRecord("Cluster Summary");
    clusterSummayRecord.setListField("participants", instances);

    List<String> resources =
        setupTool.getClusterManagementTool().getResourcesInCluster(clusterName);
    clusterSummayRecord.setListField("resources", resources);

    List<String> models =
        setupTool.getClusterManagementTool().getStateModelDefs(clusterName);
    clusterSummayRecord.setListField("stateModelDefs", models);

    HelixDataAccessor accessor =
        ClusterRepresentationUtil.getClusterDataAccessor(zkClient, clusterName);
    Builder keyBuilder = accessor.keyBuilder();
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    try
    {
      String clusterName = (String) getRequest().getAttributes().get("clusterName");
      ZkClient zkClient =
          (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
      ClusterSetup setupTool = new ClusterSetup(zkClient);

      JsonParameters jsonParameters = new JsonParameters(entity);
      String command = jsonParameters.getCommand();

      if (command == null)
      {
        throw new HelixException("Could NOT find 'command' in parameterMap: " + jsonParameters._parameterMap);
      }
      else if (command.equalsIgnoreCase(ClusterSetup.activateCluster)
          || JsonParameters.CLUSTERSETUP_COMMAND_ALIASES.get(ClusterSetup.activateCluster)
                                                        .contains(command))
      {
        jsonParameters.verifyCommand(ClusterSetup.activateCluster);

        boolean enabled = true;
        if (jsonParameters.getParameter(JsonParameters.ENABLED) != null)
        {
          enabled =
              Boolean.parseBoolean(jsonParameters.getParameter(JsonParameters.ENABLED));
        }

        String grandCluster = jsonParameters.getParameter(JsonParameters.GRAND_CLUSTER);

        setupTool.activateCluster(clusterName, grandCluster, enabled);
      }
      else if (command.equalsIgnoreCase(ClusterSetup.expandCluster))
      {
        setupTool.expandCluster(clusterName);
      }
      else
      {
        throw new HelixException("Unsupported command: " + command
            + ". Should be one of [" + ClusterSetup.activateCluster + ", "
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Related Classes of com.linkedin.helix.tools.ClusterSetup

  • com.linkedin.helix.ConfigScope
  • com.linkedin.helix.ConfigScopeBuilder
  • com.linkedin.helix.controller.TestControllerRebalancingTimer
  • com.linkedin.helix.controller.TestControllerRebalancingTimerPeriod
  • com.linkedin.helix.healthcheck.TestAddDropAlert
  • com.linkedin.helix.healthcheck.TestDummyAlerts
  • com.linkedin.helix.healthcheck.TestExpandAlert
  • com.linkedin.helix.healthcheck.TestSimpleAlert
  • com.linkedin.helix.healthcheck.TestSimpleWildcardAlert
  • com.linkedin.helix.healthcheck.TestStalenessAlert
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