Package com.linkedin.helix.manager.zk

Examples of com.linkedin.helix.manager.zk.ZkClient

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    }

    final String zkAddr = args[0];
    final String clusterName = DEFAULT_CLUSTER_NAME;

    ZkClient zkclient = null;
    try
    {
      zkclient = new ZkClient(zkAddr, ZkClient.DEFAULT_SESSION_TIMEOUT,
          ZkClient.DEFAULT_CONNECTION_TIMEOUT, new ZNRecordSerializer());
      ZKHelixAdmin admin = new ZKHelixAdmin(zkclient);

      // add cluster
      admin.addCluster(clusterName, true);

      // add state model definition
      StateModelConfigGenerator generator = new StateModelConfigGenerator();
      admin.addStateModelDef(clusterName, DEFAULT_STATE_MODEL,
          new StateModelDefinition(generator.generateConfigForOnlineOffline()));

      // add resource "topic" which has 6 partitions
      String resourceName = DEFAULT_RESOURCE_NAME;
      admin.addResource(clusterName, resourceName, DEFAULT_PARTITION_NUMBER, DEFAULT_STATE_MODEL,
          IdealStateModeProperty.AUTO_REBALANCE.toString());
     
      admin.rebalance(clusterName, resourceName, 1);

    } finally
    {
      if (zkclient != null)
      {
        zkclient.close();
      }
    }
  }
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    // start zk
    _zkServer = TestHelper.startZkSever(ZK_ADDR);
    AssertJUnit.assertTrue(_zkServer != null);
    ZKClientPool.reset();

    _gZkClient = new ZkClient(ZK_ADDR);
    _gZkClient.setZkSerializer(new ZNRecordSerializer());
    _gSetupTool = new ClusterSetup(ZK_ADDR);
   
    // start admin
    _adminThread = new AdminThread(ZK_ADDR, ADMIN_PORT);
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      public void run()
      {
        try
        {
          Thread.sleep(3000);
          final ZkClient zkClient = new ZkClient(ZK_ADDR);
          zkClient.setZkSerializer(new ZNRecordSerializer());
          zkClient.createPersistent(pathChild1, true);
          zkClient.writeData(pathChild1, record);
        }
        catch (InterruptedException e)
        {
          // TODO Auto-generated catch block
          e.printStackTrace();
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  public void beforeClass()
  {
    System.out.println("START " + getShortClassName() + " at "
        + new Date(System.currentTimeMillis()));

    _zkClient = new ZkClient(ZK_ADDR);
    _zkClient.setZkSerializer(new ZNRecordSerializer());
    if (_zkClient.exists(PREFIX))
    {
      _zkClient.deleteRecursive(PREFIX);
    }
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  ZkClient _zkClient;

  @BeforeClass
  public void beforeClass()
  {
    _zkClient = new ZkClient(ZK_ADDR);
    _zkClient.setZkSerializer(new ZNRecordSerializer());
  }
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  public synchronized void start() throws Exception
  {
    LOG.info("helixAdminWebApp starting");
    if(_component == null)
    {
      _zkClient = new ZkClient(_zkServerAddress,  ZkClient.DEFAULT_SESSION_TIMEOUT, ZkClient.DEFAULT_CONNECTION_TIMEOUT, new ZNRecordSerializer());
      _component =  new Component();
      _component.getServers().add(Protocol.HTTP, _helixAdminPort);
      Context applicationContext = _component.getContext().createChildContext();
      applicationContext.getAttributes().put(RestAdminApplication.ZKSERVERADDRESS, _zkServerAddress);
      applicationContext.getAttributes().put(RestAdminApplication.PORT, ""+_helixAdminPort);
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Related Classes of com.linkedin.helix.manager.zk.ZkClient

  • com.linkedin.helix.controller.restlet.ZKPropertyTransferServer
  • com.linkedin.helix.controller.TestControllerRebalancingTimer
  • com.linkedin.helix.controller.TestControllerRebalancingTimerPeriod
  • com.linkedin.helix.examples.IdealStateExample
  • com.linkedin.helix.healthcheck.TestAddDropAlert
  • com.linkedin.helix.healthcheck.TestExpandAlert
  • com.linkedin.helix.healthcheck.TestSimpleAlert
  • com.linkedin.helix.healthcheck.TestSimpleWildcardAlert
  • com.linkedin.helix.healthcheck.TestStalenessAlert
  • com.linkedin.helix.healthcheck.TestWildcardAlert
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