Package org.apache.helix.manager.zk

Examples of org.apache.helix.manager.zk.ZkClient

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  protected final String _dbName = "TestDB0";

  @BeforeClass()
  public void beforeClass() throws Exception
  {
    _zkClient = new ZkClient(ZK_ADDR);
    _zkClient.setZkSerializer(new ZNRecordSerializer());

    _setupTool = new ClusterSetup(ZK_ADDR);
  }
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  }

  @BeforeClass()
  public void beforeClass() throws IOException, Exception
  {
    _zkClient = new ZkClient(ZK_ADDR);
    _zkClient.setZkSerializer(new ZNRecordSerializer());
    if (_zkClient.exists("/" + clusterName))
    {
      _zkClient.deleteRecursive("/" + clusterName);
    }
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  {
    // Logger.getRootLogger().setLevel(Level.INFO);
    System.out.println("START " + CLASS_NAME + " at "
        + new Date(System.currentTimeMillis()));

    _zkClient = new ZkClient(ZK_ADDR);
    _zkClient.setZkSerializer(new ZNRecordSerializer());
    String namespace = "/" + CLUSTER_NAME;
    if (_zkClient.exists(namespace))
    {
      _zkClient.deleteRecursive(namespace);
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        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
                                                                                 clusterName));
    Assert.assertTrue(result);

    // pause the cluster and make sure pause is persistent
    ZkClient zkClient = new ZkClient(ZK_ADDR);
    zkClient.setZkSerializer(new ZNRecordSerializer());
    final HelixDataAccessor tmpAccessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(zkClient));
   
    String cmd = "-zkSvr " + ZK_ADDR + " -enableCluster " + clusterName + " false";
    ClusterSetup.processCommandLineArgs(cmd.split(" "));
   
    tmpAccessor.setProperty(tmpAccessor.keyBuilder().pause(), new PauseSignal("pause"));
    zkClient.close();
   
    // wait for controller to be signaled by pause
    Thread.sleep(1000);

    // add a new resource group
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  // TODO: Need to investigate another data channel to report to controller and re-enable
  // this test
  // @Test
  public void testParticipantStatusUpdates() throws Exception
  {
    ZkClient zkClient = new ZkClient(ZkIntegrationTestBase.ZK_ADDR);
    zkClient.setZkSerializer(new ZNRecordSerializer());
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(CLUSTER_NAME, new ZkBaseDataAccessor(zkClient));
    Builder keyBuilder = accessor.keyBuilder();

    List<ExternalView> extViews = accessor.getChildValues(keyBuilder.externalViews());
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    _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);
  }
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    Thread.sleep(1000);  // wait for the INIT type callback to finish
    Assert.assertTrue(_callback._isCallbackInvoked);
    _callback._isCallbackInvoked = false;

    // add a new live instance
    ZkClient zkClient = new ZkClient(ZK_ADDR);
    zkClient.setZkSerializer(new ZNRecordSerializer());
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(_clusterName, new ZkBaseDataAccessor(zkClient));
    Builder keyBuilder = accessor.keyBuilder();

    LiveInstance newLiveIns = new LiveInstance("newLiveInstance");
    newLiveIns.setHelixVersion("0.0.0");
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  ZkClient _zkClient;

  @BeforeClass
  public void beforeClass() throws Exception
  {
    _zkClient = new ZkClient(ZK_ADDR);
    _zkClient.setZkSerializer(new ZNRecordSerializer());
  }
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                                   int nodesNb,
                                   int replica,
                                   String stateModelDef,
                                   boolean doRebalance) throws Exception
  {
    ZkClient zkClient = new ZkClient(ZkAddr);
    if (zkClient.exists("/" + clusterName))
    {
      LOG.warn("Cluster already exists:" + clusterName + ". Deleting it");
      zkClient.deleteRecursive("/" + clusterName);
    }

    ClusterSetup setupTool = new ClusterSetup(ZkAddr);
    setupTool.addCluster(clusterName, true);
    setupTool.addStateModelDef(clusterName,
                               "Bootstrap",
                               TestHelper.generateStateModelDefForBootstrap());

    for (int i = 0; i < nodesNb; i++)
    {
      int port = startPort + i;
      setupTool.addInstanceToCluster(clusterName, participantNamePrefix + ":" + port);
    }

    for (int i = 0; i < resourceNb; i++)
    {
      String dbName = resourceNamePrefix + i;
      setupTool.addResourceToCluster(clusterName, dbName, partitionNb, stateModelDef);
      if (doRebalance)
      {
        setupTool.rebalanceStorageCluster(clusterName, dbName, replica);
      }
    }
    zkClient.close();
  }
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  @Override
  @BeforeClass()
  public void beforeClass() throws Exception
  {
    _zkClient = new ZkClient(ZK_ADDR);
  }
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