Package com.linkedin.helix.manager.zk

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

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                                                             CountDownLatch countDown)
  {

    final Map<TestCommand, Boolean> testResults =
        new ConcurrentHashMap<TestCommand, Boolean>();
    ZkClient zkClient = null;

    zkClient = new ZkClient(zkAddr, ZkClient.DEFAULT_CONNECTION_TIMEOUT);
    zkClient.setZkSerializer(new ZNRecordSerializer());

    // sort on trigger's start time, stable sort
    Collections.sort(commandList, new Comparator<TestCommand>()
    {
      @Override
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  StringRepresentation getSchedulerTasksRepresentation() throws JsonGenerationException, JsonMappingException, IOException
  {
    String clusterName = (String)getRequest().getAttributes().get("clusterName");
    String instanceName = (String)getRequest().getAttributes().get("instanceName");
    ZkClient zkClient = (ZkClient)getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
    ClusterSetup setupTool = new ClusterSetup(zkClient);
    List<String> instances = setupTool.getClusterManagementTool().getInstancesInCluster(clusterName);
   
    HelixDataAccessor accessor = ClusterRepresentationUtil.getClusterDataAccessor(zkClient, clusterName);
    LiveInstance liveInstance = accessor.getProperty(accessor.keyBuilder().liveInstance(instanceName));
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  {
    try
    {
      String clusterName = (String)getRequest().getAttributes().get("clusterName");
      Form form = new Form(entity);
      ZkClient zkClient = (ZkClient)getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
     
      String msgTemplateString = ClusterRepresentationUtil.getFormJsonParameterString(form, MESSAGETEMPLATE);
      if(msgTemplateString == null)
      {
        throw new HelixException("SchedulerTasksResource need to have MessageTemplate specified.");
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    {
      throw new IllegalArgumentException("zkAddress|serializer|rootNamespace can't be null");
    }

    LOG.info("Get a zk property store. zkAddr: " + zkAddress + ", root: " + rootNamespace);
    ZkClient zkClient =
        new ZkClient(zkAddress,
                     ZkClient.DEFAULT_SESSION_TIMEOUT,
                     ZkClient.DEFAULT_CONNECTION_TIMEOUT,
                     new ByteArraySerializer());
    return new ZKPropertyStore<T>(zkClient, serializer, rootNamespace);
  }
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  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());
    message.setTgtName(record.getId());
    //System.out.println(message);
    client.createPersistent(path, message.getRecord());
  }
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      }
      idealStateJsonFile = args[3];
    }

    // add cluster {clusterName}
    ZkClient zkclient =
        new ZkClient(zkAddr,
                     ZkClient.DEFAULT_SESSION_TIMEOUT,
                     ZkClient.DEFAULT_CONNECTION_TIMEOUT,
                     new ZNRecordSerializer());
    ZKHelixAdmin admin = new ZKHelixAdmin(zkclient);
    admin.addCluster(clusterName, true);
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      }
      idealStateJsonFile = args[3];
    }

    // add cluster {clusterName}
    ZkClient zkclient =
        new ZkClient(zkAddr,
                     ZkClient.DEFAULT_SESSION_TIMEOUT,
                     ZkClient.DEFAULT_CONNECTION_TIMEOUT,
                     new ZNRecordSerializer());
    ZKHelixAdmin admin = new ZKHelixAdmin(zkclient);
    admin.addCluster(clusterName, true);
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  StringRepresentation getHostedEntitiesRepresentation(String clusterName) throws JsonGenerationException,
      JsonMappingException,
      IOException
  {
    ZkClient zkClient =
        (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
    ;
    ClusterSetup setupTool = new ClusterSetup(zkClient);
    List<String> hostedEntities =
        setupTool.getClusterManagementTool().getResourcesInCluster(clusterName);
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        if (jsonParameters.getParameter(JsonParameters.IDEAL_STATE_MODE) != null)
        {
          mode = jsonParameters.getParameter(JsonParameters.IDEAL_STATE_MODE);
        }

        ZkClient zkClient =
            (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
        ;
        ClusterSetup setupTool = new ClusterSetup(zkClient);
        setupTool.addResourceToCluster(clusterName,
                                       entityName,
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    options.addOption(uSuffix);
  }

  public ZKDumper(String zkAddress)
  {
    client = new ZkClient(zkAddress, ZkClient.DEFAULT_CONNECTION_TIMEOUT);
    ZkSerializer zkSerializer = new ZkSerializer()
    {

      @Override
      public byte[] serialize(Object arg0) throws ZkMarshallingError
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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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