Package org.apache.helix

Examples of org.apache.helix.HelixManager

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  public class WildcardAlertTransition extends MockTransition
  {
    @Override
    public void doTransition(Message message, NotificationContext context)
    {
      HelixManager manager = context.getManager();
      HelixDataAccessor accessor = manager.getHelixDataAccessor();
      String fromState = message.getFromState();
      String toState = message.getToState();
      String instance = message.getTgtName();
      String partition = message.getPartitionName();
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    int[] metrics1 = {10, 15, 22, 24, 16};
    int[] metrics2 = {22, 115, 22, 141,16};
    setHealthData(metrics1, metrics2);
   
    String controllerName = CONTROLLER_PREFIX + "_0";
    HelixManager manager = _startCMResultMap.get(controllerName)._manager;
    manager.startTimerTasks();
   
    _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr1);
    _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr2);
   
    ConfigScope scope = new ConfigScopeBuilder().forCluster(CLUSTER_NAME).build();
    Map<String, String> properties = new HashMap<String, String>();
    properties.put("healthChange.enabled", "false");
    _setupTool.getClusterManagementTool().setConfig(scope, properties);
   
    HealthStatsAggregationTask task = new HealthStatsAggregationTask(_startCMResultMap.get(controllerName)._manager);
    task.run();
    Thread.sleep(100);
    HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
    Builder keyBuilder = helixDataAccessor.keyBuilder();

    AlertHistory history = manager.getHelixDataAccessor().getProperty(keyBuilder.alertHistory());
    //
    Assert.assertEquals(history, null);
   
    properties.put("healthChange.enabled", "true");
    _setupTool.getClusterManagementTool().setConfig(scope, properties);
   
    task.run();
    Thread.sleep(100);
   
    history = manager.getHelixDataAccessor().getProperty(keyBuilder.alertHistory());
    //
    Assert.assertNotNull(history);
    Assert.assertEquals(history.getRecord().getMapFields().size(), 1);
  }
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    int[] metrics1 = {10, 15, 22, 24, 16};
    int[] metrics2 = {22, 115, 22, 141,16};
    setHealthData(metrics1, metrics2);

    String controllerName = CONTROLLER_PREFIX + "_0";
    HelixManager manager = _startCMResultMap.get(controllerName)._manager;
    manager.stopTimerTasks();
   
    _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr1);
    _setupTool.getClusterManagementTool().addAlert(CLUSTER_NAME, _alertStr2);

    int historySize = 0;
    HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
    Builder keyBuilder = helixDataAccessor.keyBuilder();
    HelixProperty property = helixDataAccessor.getProperty(keyBuilder.alertHistory());
    ZNRecord history = null;
    if(property != null)
    {
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    Builder keyBuilder = accessor.keyBuilder();

    TestHelper.setupEmptyCluster(_gZkClient, clusterName);

    final String controllerName = "controller_0";
    HelixManager manager = new MockZKHelixManager(clusterName, controllerName,
                               InstanceType.CONTROLLER,
                               _gZkClient);

    DistClusterControllerElection election = new DistClusterControllerElection(ZK_ADDR);
    NotificationContext context = new NotificationContext(manager);
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    Builder keyBuilder = accessor.keyBuilder();

    TestHelper.setupEmptyCluster(_gZkClient, clusterName);

    final String controllerName = "controller_0";
    HelixManager manager = new MockZKHelixManager(clusterName, controllerName,
                               InstanceType.CONTROLLER_PARTICIPANT,
                               _gZkClient);

    DistClusterControllerElection election = new DistClusterControllerElection(ZK_ADDR);
    NotificationContext context = new NotificationContext(manager);
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      _gZkClient.deleteRecursive(path);
    }
    TestHelper.setupEmptyCluster(_gZkClient, clusterName);

    final String controllerName = "participant_0";
    HelixManager manager = new MockZKHelixManager(clusterName, controllerName,
                               InstanceType.PARTICIPANT,
                               _gZkClient);

    DistClusterControllerElection election = new DistClusterControllerElection(ZK_ADDR);
    NotificationContext context = new NotificationContext(manager);
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    final String clusterName = SetupConsumerCluster.DEFAULT_CLUSTER_NAME;
    final String zkAddr = args[0];
   
    try
    {
      final HelixManager manager = HelixControllerMain.startHelixController(zkAddr, clusterName, null,
                                                        HelixControllerMain.STANDALONE);
     
      Runtime.getRuntime().addShutdownHook(new Thread()
      {
        @Override
        public void run()
        {
          System.out.println("Shutting down cluster manager: " + manager.getInstanceName());
          manager.disconnect();
        }
      });
     
      Thread.currentThread().join();
    }
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  @Test
  public void TestParse()
  {
    StatsAggregationStage stage = new StatsAggregationStage();
    String controllerName = CONTROLLER_PREFIX + "_0";
    HelixManager manager = _startCMResultMap.get(controllerName)._manager;
   
    String instanceName  = stage.parseInstanceName("localhost_12918.TestStat@DB=123.latency", manager);
    Assert.assertTrue(instanceName.equals("localhost_12918"));
   
    instanceName  = stage.parseInstanceName("localhost_12955.TestStat@DB=123.latency", manager);
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  void setHealthData(int[] val1, int[] val2)
  {
    for (int i = 0; i < NODE_NR; i++)
    {
      String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
      HelixManager manager = _startCMResultMap.get(instanceName)._manager;
      ZNRecord record = new ZNRecord(_stat);
      Map<String, String> valMap = new HashMap<String, String>();
      valMap.put(metricName1, val1[i] + "");
      valMap.put(metricName2, val2[i] + "");
      record.setSimpleField("TimeStamp", new Date().getTime() + "");
      record.setMapField(_statName, valMap);
      HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
      Builder keyBuilder = helixDataAccessor.keyBuilder();
      helixDataAccessor
        .setProperty(keyBuilder.healthReport( manager.getInstanceName(), record.getId()), new HealthStat(record));
    }
    try
    {
      Thread.sleep(1000);
    }
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  void setHealthData2(int[] val1)
  {
    for (int i = 0; i < NODE_NR; i++)
    {
      String instanceName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
      HelixManager manager = _startCMResultMap.get(instanceName)._manager;
      ZNRecord record = new ZNRecord(_stat);
      Map<String, String> valMap = new HashMap<String, String>();
      valMap.put(metricName2, val1[i] + "");
      record.setSimpleField("TimeStamp", new Date().getTime() + "");
      record.setMapField("TestStat@DB=TestDB;Partition=TestDB_3", valMap);
      HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
      Builder keyBuilder = helixDataAccessor.keyBuilder();
      helixDataAccessor
        .setProperty(keyBuilder.healthReport( manager.getInstanceName(), record.getId()), new HealthStat(record));
    }
    try
    {
      Thread.sleep(1000);
    }
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