Package org.apache.helix.manager.zk

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

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      // get a new zkclient
      if (!_zkClientMap.containsKey(zkServer)) {
        ZkClient zkClient =
            new ZkClient(zkServer, DEFAULT_SESSION_TIMEOUT, ZkClient.DEFAULT_CONNECTION_TIMEOUT,
                new ZNRecordSerializer());

        _zkClientMap.put(zkServer, zkClient);
      }
      return _zkClientMap.get(zkServer);
    }
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  }

  public static boolean verifyEmptyCurStateAndExtView(String clusterName, String resourceName,
      Set<String> instanceNames, String zkAddr) {
    ZkClient zkClient = new ZkClient(zkAddr);
    zkClient.setZkSerializer(new ZNRecordSerializer());

    try {
      ZKHelixDataAccessor accessor =
          new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(zkClient));
      Builder keyBuilder = accessor.keyBuilder();
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   *          : MASTER|SLAVE|ERROR...
   */
  public static void verifyState(String clusterName, String zkAddr,
      Map<String, Set<String>> stateMap, String state) {
    ZkClient zkClient = new ZkClient(zkAddr);
    zkClient.setZkSerializer(new ZNRecordSerializer());

    try {
      ZKHelixDataAccessor accessor =
          new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(zkClient));
      Builder keyBuilder = accessor.keyBuilder();
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  public void init(int localWebservicePort, String zkAddress) {
    if (!_initialized && !_shutdownFlag) {
      LOG.error("Initializing with port " + localWebservicePort + " zkAddress: " + zkAddress);
      _localWebservicePort = localWebservicePort;
      ZkClient zkClient = new ZkClient(zkAddress);
      zkClient.setZkSerializer(new ZNRecordSerializer());
      _accessor = new ZkBaseDataAccessor<ZNRecord>(zkClient);
      _zkAddress = zkAddress;
      startServer();
    } else {
      LOG.error("Already initialized with port " + _localWebservicePort + " shutdownFlag: "
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    try {
      // manually add ideal state for participant leader using LeaderStandby
      // model

      zkClient = new ZkClient(_zkAddr, ZkClient.DEFAULT_CONNECTION_TIMEOUT);
      zkClient.setZkSerializer(new ZNRecordSerializer());
      HelixDataAccessor accessor =
          new ZKHelixDataAccessor(_manager.getClusterName(), new ZkBaseDataAccessor(zkClient));
      Builder keyBuilder = accessor.keyBuilder();

      IdealState idealState = new IdealState(_resourceName);
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            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(" "));
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    final String clusterName = args[1];
    RebalanceMode idealStateMode = RebalanceMode.valueOf(args[2].toUpperCase());

    ZkClient 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);
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    // System.out.println("Number of open zkClient before ZkUnitTests: "
    // + ZkClient.getNumberOfConnections());

    _gZkClient = new ZkClient(ZK_ADDR);
    _gZkClient.setZkSerializer(new ZNRecordSerializer());
  }
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import org.apache.helix.util.HelixUtil;

public class MessagePoster {
  public void post(String zkServer, Message message, String clusterName, String instanceName) {
    ZkClient client = new ZkClient(zkServer);
    client.setZkSerializer(new ZNRecordSerializer());
    String path = HelixUtil.getMessagePath(clusterName, instanceName) + "/" + message.getId();
    client.delete(path);
    ZNRecord record = client.readData(HelixUtil.getLiveInstancePath(clusterName, instanceName));
    message.setTgtSessionId(record.getSimpleField(LiveInstanceProperty.SESSION_ID.toString())
        .toString());
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  final ZkClient _zkclient;
  final ZNRecordSerializer _serializer;

  public IntegrationTestUtil(ZkClient zkclient) {
    _zkclient = zkclient;
    _serializer = new ZNRecordSerializer();
  }
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