Package com.linkedin.helix.tools

Examples of com.linkedin.helix.tools.ClusterSetup

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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.enableCluster))
      {
        boolean enabled =
            Boolean.parseBoolean(jsonParameters.getParameter(JsonParameters.ENABLED));

        setupTool.getClusterManagementTool().enableCluster(clusterName, enabled);
      }
      else
      {
        throw new HelixException("Unsupported command: " + command
                                 + ". Should be one of [" + ClusterSetup.enableCluster + "]");
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    StringRepresentation representation = null;
    String clusterName = getValue("clusterName");

    ZkClient zkClient =
        (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
    ClusterSetup setupTool = new ClusterSetup(zkClient);
    HelixAdmin admin = setupTool.getClusterManagementTool();
    ZNRecord record = new ZNRecord(scopeProperty + " Config");

    List<String> configKeys = admin.getConfigKeys(scopeProperty, clusterName, keys);
    record.setListField(scopeProperty.toString(), configKeys);
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    StringRepresentation representation = null;
    String clusterName = getValue("clusterName");

    ZkClient zkClient =
        (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
    ClusterSetup setupTool = new ClusterSetup(zkClient);
    HelixAdmin admin = setupTool.getClusterManagementTool();
    ZNRecord record = new ZNRecord(scopeProperty + " Config");

    List<String> configKeys = admin.getConfigKeys(scopeProperty, clusterName, keys);
    Map<String, String> configs = admin.getConfig(scope, new HashSet<String>(configKeys));
    record.setSimpleFields(configs);
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    JsonParameters jsonParameters = new JsonParameters(entity);
    String command = jsonParameters.getCommand();

    ZkClient zkClient =
        (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
    ClusterSetup setupTool = new ClusterSetup(zkClient);
    if (command.equalsIgnoreCase(ClusterSetup.setConfig))
    {
      jsonParameters.verifyCommand(ClusterSetup.setConfig);
      String propertiesStr = jsonParameters.getParameter(JsonParameters.CONFIGS);

      setupTool.setConfig(scopeStr, propertiesStr);
    }
    else if (command.equalsIgnoreCase(ClusterSetup.removeConfig))
    {
      jsonParameters.verifyCommand(ClusterSetup.removeConfig);
      String propertiesStr = jsonParameters.getParameter(JsonParameters.CONFIGS);

      setupTool.removeConfig(scopeStr, propertiesStr);
    }
    else
    {
      throw new HelixException("Unsupported command: " + command + ". Should be one of ["
          + ClusterSetup.setConfig + ", " + ClusterSetup.removeConfig + "]");
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    }
    TestInfo testInfo = new TestInfo(clusterName, zkClient, numResources, numPartitionsPerResource,
        numInstances, replica);
    _testInfoMap.put(uniqClusterName, testInfo);

    ClusterSetup setupTool = new ClusterSetup(zkAddr);
    setupTool.addCluster(clusterName, true);

    for (int i = 0; i < numInstances; i++)
    {
      int port = START_PORT + i;
      setupTool.addInstanceToCluster(clusterName, PARTICIPANT_PREFIX + ":" + port);
    }

    for (int i = 0; i < numResources; i++)
    {
      String dbName = TEST_DB_PREFIX + i;
      setupTool.addResourceToCluster(clusterName, dbName, numPartitionsPerResource,
          STATE_MODEL);
      if (doRebalance)
      {
        setupTool.rebalanceStorageCluster(clusterName, dbName, replica);

        // String idealStatePath = "/" + clusterName + "/" +
        // PropertyType.IDEALSTATES.toString() + "/"
        // + dbName;
        // ZNRecord idealState = zkClient.<ZNRecord> readData(idealStatePath);
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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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        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                 clusterName));
    Assert.assertTrue(result);

    // add a new idealState without registering message handling factory
    ClusterSetup setupTool = new ClusterSetup(ZK_ADDR);
    setupTool.addResourceToCluster(clusterName, "TestDB1", 16, "MasterSlave");

    ZkBaseDataAccessor<ZNRecord> baseAccessor =
        new ZkBaseDataAccessor<ZNRecord>(_gZkClient);
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, baseAccessor);
    Builder keyBuilder = accessor.keyBuilder();
    IdealState idealState = accessor.getProperty(keyBuilder.idealStates("TestDB1"));
    idealState.setStateModelFactoryName("TestDB1_Factory");
    accessor.setProperty(keyBuilder.idealStates("TestDB1"), idealState);
    setupTool.rebalanceStorageCluster(clusterName, "TestDB1", 3);

    // external view for TestDB1 should be empty
    ExternalView extView = null;
    long start = System.currentTimeMillis();
    while (extView == null)
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      {
        _gZkClient.deleteRecursive(namespace);
      }
    }

    _setupTool = new ClusterSetup(ZK_ADDR);


    // setup CONTROLLER_CLUSTER
    _setupTool.addCluster(CONTROLLER_CLUSTER, true);
    for (int i = 0; i < NODE_NR; i++)
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    ZkTestHelper.expireSession(participantToExpire.getZkClient());
    String newSessionId = participantToExpire.getSessionId();
    System.out.println("oldSessionId: " + oldSessionId + ", newSessionId: " + newSessionId);
    Assert.assertTrue(newSessionId.compareTo(oldSessionId) > 0, "Session id should be increased after expiry");

    ClusterSetup setupTool = new ClusterSetup(ZK_ADDR);
    setupTool.addResourceToCluster(clusterName, "TestDB1", 10, "MasterSlave");
    setupTool.rebalanceStorageCluster(clusterName, "TestDB1", 3);

    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                                   clusterName));
    Assert.assertTrue(result);

    // controller session expiry
    System.out.println("Expire controller session");
    oldSessionId = controller.getSessionId();
    ZkTestHelper.expireSession(controller.getZkClient());
    newSessionId = controller.getSessionId();
    System.out.println("oldSessionId: " + oldSessionId + ", newSessionId: " + newSessionId);
    Assert.assertTrue(newSessionId.compareTo(oldSessionId) > 0, "Session id should be increased after expiry");

    setupTool.addResourceToCluster(clusterName, "TestDB2", 8, "MasterSlave");
    setupTool.rebalanceStorageCluster(clusterName, "TestDB2", 3);

    result =
        ClusterStateVerifier.verifyByPolling(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                                   clusterName));
    Assert.assertTrue(result);
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                            n, // number of nodes
                            3, // replicas
                            "MasterSlave",
                            true); // do rebalance

    ClusterSetup setupTool = new ClusterSetup(ZK_ADDR);
    enableHealthCheck(clusterName);
    setupTool.getClusterManagementTool()
             .addAlert(clusterName,
                       "EXP(decay(1.0)(*.defaultPerfCounters@defaultPerfCounters.availableCPUs))CMP(GREATER)CON(2)");

    // start controller
    ClusterController controller =
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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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