Package org.apache.helix

Examples of org.apache.helix.HelixDataAccessor.keyBuilder()

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  }

  public static String parseResourceName(String actualStatName, HelixManager manager)
  {
    HelixDataAccessor accessor = manager.getHelixDataAccessor();
    Builder kb = accessor.keyBuilder();
    List<IdealState> idealStates = accessor.getChildValues(kb.idealStates());
    for (IdealState idealState : idealStates)
    {
      String resourceName = idealState.getResourceName();
      if(actualStatName.contains("=" + resourceName + ".") || actualStatName.contains("=" + resourceName + ";"))
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    }

    private boolean tryUpdateController(HelixManager manager) {
  // DataAccessor dataAccessor = manager.getDataAccessor();
  HelixDataAccessor accessor = manager.getHelixDataAccessor();
  Builder keyBuilder = accessor.keyBuilder();

  LiveInstance leader = new LiveInstance(manager.getInstanceName());
  try {
      leader.setLiveInstance(ManagementFactory.getRuntimeMXBean().getName());
      // TODO: this session id is not the leader's session id in
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  }

  public static String parseInstanceName(String actualStatName, HelixManager manager)
  {
    HelixDataAccessor accessor = manager.getHelixDataAccessor();
    Builder kb = accessor.keyBuilder();
    List<LiveInstance> liveInstances = accessor.getChildValues(kb.liveInstances());
    for (LiveInstance instance : liveInstances)
    {
      String instanceName = instance.getInstanceName();
      if(actualStatName.startsWith(instanceName))
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      delta.putAll(_alertActionTaken);
      SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd-hh:mm:ss:SSS");
      String date = dateFormat.format(new Date());

      HelixDataAccessor accessor = manager.getHelixDataAccessor();
      Builder keyBuilder = accessor.keyBuilder();

      HelixProperty property = accessor.getProperty(keyBuilder.alertHistory());
      ZNRecord alertFiredHistory;
      if(property == null)
      {
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  return false;
    }

    private void updateHistory(HelixManager manager) {
  HelixDataAccessor accessor = manager.getHelixDataAccessor();
  Builder keyBuilder = accessor.keyBuilder();

  LeaderHistory history = accessor.getProperty(keyBuilder.controllerLeaderHistory());
  if (history == null) {
      history = new LeaderHistory(PropertyType.HISTORY.toString());
  }
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      if (context.getType() == Type.CALLBACK)
      {
        HelixManager manager = context.getManager();
        // DataAccessor accessor = manager.getDataAccessor();
        HelixDataAccessor accessor = manager.getHelixDataAccessor();
        Builder keyBuilder = accessor.keyBuilder();

        String instance = manager.getInstanceName();
        String sessionId = manager.getSessionId();

        // get resource name from partition key: "PARTICIPANT_LEADER_XXX_0"
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//    DataAccessor accessor = manager.getDataAccessor();
    HelixDataAccessor accessor = manager.getHelixDataAccessor();
    StateModelConfigGenerator generator = new StateModelConfigGenerator();
    StateModelDefinition stateModelDef = new StateModelDefinition(
        generator.generateConfigForMasterSlave());
    Builder keyBuilder = accessor.keyBuilder();
    accessor.setProperty(keyBuilder.stateModelDef("MasterSlave"), stateModelDef);

    context = new NotificationContext(manager);
    CurrentState currentStateDelta = new CurrentState("TestDB");
    currentStateDelta.setState("TestDB_0", "OFFLINE");
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    StateModelConfigGenerator generator = new StateModelConfigGenerator();
    StateModelDefinition stateModelDef = new StateModelDefinition(
        generator.generateConfigForMasterSlave());
//    accessor.setProperty(PropertyType.STATEMODELDEFS, stateModelDef, "MasterSlave");
    Builder keyBuilder = accessor.keyBuilder();
    accessor.setProperty(keyBuilder.stateModelDef("MasterSlave"), stateModelDef);


    context = new NotificationContext(manager);
   
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    Assert.assertEquals(instances.get(0).getInstanceName(), manager.getInstanceName());
    // Update data in the live instance node, should trigger another live instance change
    // event
    HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
    PropertyKey propertyKey =
        helixDataAccessor.keyBuilder().liveInstance(manager.getInstanceName());
    LiveInstance instance = helixDataAccessor.getProperty(propertyKey);

    Map<String, String> map = new TreeMap<String, String>();
    map.put("k1", "v1");
    instance.getRecord().setMapField("test", map);
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  private static void printStatus(final HelixManager manager)
  {
    System.out.println("CLUSTER STATUS");
    HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
    Builder keyBuilder = helixDataAccessor.keyBuilder();
    System.out.println("External View \n"
        + helixDataAccessor.getProperty(keyBuilder.externalView("repository")));
  }

  private static void addConfiguration(ClusterSetup setup, String baseDir,
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