Package com.linkedin.helix

Examples of com.linkedin.helix.HelixDataAccessor.keyBuilder()

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    // check if the state model definition exists and cache it
    if (!_stateModelDefs.containsKey(stateModelName))
    {
      HelixDataAccessor accessor = _manager.getHelixDataAccessor();
      Builder keyBuilder = accessor.keyBuilder();
      StateModelDefinition stateModelDef =
          accessor.getProperty(keyBuilder.stateModelDef(stateModelName));
      if (stateModelDef == null)
      {
        throw new HelixException("stateModelDef for " + stateModelName
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        messagesToSend.addAll(messages);
      }
    }

    List<Message> outputMessages =
        groupMessage(dataAccessor.keyBuilder(), messagesToSend, resourceMap);
    sendMessages(dataAccessor, outputMessages);

    long endTime = System.currentTimeMillis();
    logger.info("END TaskAssignmentStage.process(). took: " + (endTime - startTime)
        + " ms");
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      // 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);
      idealState.setIdealStateMode(IdealStateModeProperty.AUTO.toString());
      idealState.setReplicas(StateModelToken.ANY_LIVEINSTANCE.toString());
      idealState.setNumPartitions(1);
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      if (changeContext.getType().equals(NotificationContext.Type.INIT)
          || changeContext.getType().equals(NotificationContext.Type.CALLBACK))
      {
        // DataAccessor dataAccessor = manager.getDataAccessor();
        HelixDataAccessor accessor = manager.getHelixDataAccessor();
        Builder keyBuilder = accessor.keyBuilder();

        while (accessor.getProperty(keyBuilder.controllerLeader()) == null)
        {
          boolean success = tryUpdateController(manager);
          if (success)
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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());
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  }

  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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        .sendAndWait(cr, msg, asyncCallback, 3000);
    Assert.assertTrue(messagesSent == 1);
    Assert.assertTrue(asyncCallback.isTimedOut());
    HelixDataAccessor accessor = _startCMResultMap.get(hostDest)._manager.getHelixDataAccessor();

    Assert.assertTrue(accessor.getChildNames(accessor.keyBuilder().messages(hostDest)).size() == 0);

    msg = new Message(factory.getMessageType(),msgId);
    msg.setMsgId(msgId);
    msg.setSrcName(hostSrc);
    msg.setTgtSessionId("*");
 
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        break;
      }
    }
    AssertJUnit.assertTrue(TestMessagingHandlerFactory._processedMsgIds
        .contains(para));
    Assert.assertTrue(accessor.getChildNames(accessor.keyBuilder().messages(hostDest)).size() == 0);
  }

  @Test()
  public void TestMessageSimpleSendReceiveAsync() throws Exception
  {
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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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      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
    {
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