Package com.linkedin.helix.manager.zk

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

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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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  StringRepresentation getIdealStateRepresentation(String clusterName, String resourceName) throws JsonGenerationException,
      JsonMappingException,
      IOException
  {
    Builder keyBuilder = new PropertyKey.Builder(clusterName);
    ZkClient zkClient =
        (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);

    String message =
        ClusterRepresentationUtil.getClusterPropertyAsString(zkClient,
                                                             clusterName,
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    try
    {
      String clusterName = (String) getRequest().getAttributes().get("clusterName");
      String resourceGroupName =
          (String) getRequest().getAttributes().get("resourceName");
      ZkClient zkClient =
          (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
     
      ClusterSetup setupTool = new ClusterSetup(zkClient);
      setupTool.dropResourceFromCluster(clusterName, resourceGroupName);
      getResponse().setStatus(Status.SUCCESS_OK);
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      JsonParameters jsonParameters = new JsonParameters(entity);
      String command = jsonParameters.getCommand();
      if (command.equalsIgnoreCase(ClusterSetup.resetResource))
      {
        ZkClient zkClient =
            (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
        ClusterSetup setupTool = new ClusterSetup(zkClient);
        setupTool.getClusterManagementTool().resetResource(clusterName, Arrays.asList(resourceName));
      }
      else
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  }
 
  StringRepresentation getStateModelsRepresentation() throws JsonGenerationException, JsonMappingException, IOException
  {
    String clusterName = (String)getRequest().getAttributes().get("clusterName");
    ZkClient zkClient = (ZkClient)getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
    ClusterSetup setupTool = new ClusterSetup(zkClient);
   
    List<String> models = setupTool.getClusterManagementTool().getStateModelDefs(clusterName);
   
    ZNRecord modelDefinitions = new ZNRecord("modelDefinitions");
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  public void acceptRepresentation(Representation entity)
  {
    try
    {
      String clusterName = (String)getRequest().getAttributes().get("clusterName");
      ZkClient zkClient = (ZkClient)getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);;
     
      JsonParameters jsonParameters = new JsonParameters(entity);
      String command = jsonParameters.getCommand();

       
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  {
    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
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      IOException
  {
    String clusterName = (String) getRequest().getAttributes().get("clusterName");
    String instanceName = (String) getRequest().getAttributes().get("instanceName");
    Builder keyBuilder = new PropertyKey.Builder(clusterName);
    ZkClient zkClient =
        (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);

    String message =
        ClusterRepresentationUtil.getClusterPropertyAsString(zkClient,
                                                             clusterName,
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        jsonParameters.verifyCommand(ClusterSetup.enableInstance);

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

        ZkClient zkClient =
            (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
        ClusterSetup setupTool = new ClusterSetup(zkClient);
        setupTool.getClusterManagementTool().enableInstance(clusterName,
                                                            instanceName,
                                                            enabled);
      }
      else if (command.equalsIgnoreCase(ClusterSetup.enablePartition))
      {
        jsonParameters.verifyCommand(ClusterSetup.enablePartition);
        boolean enabled =
             Boolean.parseBoolean(jsonParameters.getParameter(JsonParameters.ENABLED));

        String[] partitions =
            jsonParameters.getParameter(JsonParameters.PARTITION).split(";");
        String resource =
            jsonParameters.getParameter(JsonParameters.RESOURCE);

        ZkClient zkClient =
            (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
        ClusterSetup setupTool = new ClusterSetup(zkClient);
        setupTool.getClusterManagementTool().enablePartition(enabled,
                                                             clusterName,
                                                             instanceName,
                                                             resource,
                                                             Arrays.asList(partitions));
      }
      else if (command.equalsIgnoreCase(ClusterSetup.resetPartition))
      {
        jsonParameters.verifyCommand(ClusterSetup.resetPartition);

        String resource =
            jsonParameters.getParameter(JsonParameters.RESOURCE);

        ZkClient zkClient =
            (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
        ClusterSetup setupTool = new ClusterSetup(zkClient);
        String[] partitionNames =
            jsonParameters.getParameter(JsonParameters.PARTITION).split("\\s+");
        setupTool.getClusterManagementTool()
                 .resetPartition(clusterName,
                                 instanceName,
                                 resource,
                                 Arrays.asList(partitionNames));
      }
      else if (command.equalsIgnoreCase(ClusterSetup.resetInstance))
      {
        jsonParameters.verifyCommand(ClusterSetup.resetInstance);

        ZkClient zkClient =
            (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
        ClusterSetup setupTool = new ClusterSetup(zkClient);
        setupTool.getClusterManagementTool().resetInstance(clusterName,
                                                           Arrays.asList(instanceName));
      }
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  {
    try
    {
      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);
      setupTool.dropInstanceFromCluster(clusterName, instanceName);
      getResponse().setStatus(Status.SUCCESS_OK);
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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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