Examples of com.linkedin.helix.PropertyKey.Builder.liveInstance()

Class com.linkedin.helix.PropertyKey.Builder

Examples of com.linkedin.helix.PropertyKey.Builder.liveInstance()

com.linkedin.helix.PropertyKey.Builder.liveInstance()

  private void handleNewSessionAsParticipant()
  {
    // In case there is a live instance record on zookeeper
    Builder keyBuilder = _helixAccessor.keyBuilder();


    if (_helixAccessor.getProperty(keyBuilder.liveInstance(_instanceName)) != null)
    {
      logger.warn("Found another instance with same instanceName: " + _instanceName
          + " in cluster " + _clusterName);
      // Wait for a while, in case previous storage node exits unexpectedly
      // and its liveinstance

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      {
        logger.warn("Sleep interrupted while waiting for previous liveinstance to go away.",
                    e);
      }


      if (_helixAccessor.getProperty(keyBuilder.liveInstance(_instanceName)) != null)
      {
        String errorMessage =
            "instance " + _instanceName + " already has a liveinstance in cluster "
                + _clusterName;
        logger.error(errorMessage);

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    String sessionId = UUID.randomUUID().toString();
    liveInstance.setSessionId(sessionId);
    
    HelixDataAccessor accessor = manager.getHelixDataAccessor();
    Builder keyBuilder = accessor.keyBuilder();
    accessor.setProperty(keyBuilder.liveInstance(instanceName),
                                          liveInstance);


    String oldResource = "testResourceOld";
    CurrentState currentState = new CurrentState(oldResource);
    currentState.setState("testResourceOld_0", "OFFLINE");

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        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = new Builder(clusterName);
    LiveInstance liveInstance = new LiveInstance("localhost_12918");
    liveInstance.setSessionId("session_0");
    liveInstance.setHelixVersion("version_0");
    accessor.setProperty(keyBuilder.liveInstance("localhost_12918"), liveInstance);


    // drop without stop the process, should throw exception
    try
    {
      ClusterSetup.processCommandLineArgs(new String[] { "--zkSvr", ZK_ADDR,

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    }
    catch (Exception e)
    {
      // OK
    }
    accessor.removeProperty(keyBuilder.liveInstance("localhost_12918"));


    // drop without disable, should throw exception
    try
    {
      ClusterSetup.processCommandLineArgs(new String[] { "--zkSvr", ZK_ADDR,

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    // dummyRecord = new ZNRecord("localhost_9801");
    LiveInstance liveInstance = new LiveInstance("localhost_9801");
    liveInstance.setSessionId(UUID.randomUUID().toString());
    liveInstance.setHelixVersion(UUID.randomUUID().toString());
    accessor.setProperty(keyBuilder.liveInstance("localhost_9801"), liveInstance);
    Thread.sleep(500);
    AssertJUnit.assertTrue(testListener.liveInstanceChangeReceived);
    testListener.Reset();


    // dataAccessor.setNodeConfigs(recList); Thread.sleep(100);

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    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();


    // ensure node is stopped
    LiveInstance liveInstance = accessor.getProperty(keyBuilder.liveInstance(instanceId));
    if (liveInstance != null)
    {
      throw new HelixException("Can't drop " + instanceId + ", please stop " + instanceId
          + " before drop it");
    }

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    // clear status update for error partition so verify() will not fail on old
    // errors
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_gZkClient));
    Builder keyBuilder = accessor.keyBuilder();


    LiveInstance liveInstance = accessor.getProperty(keyBuilder.liveInstance(instance));
    accessor.removeProperty(keyBuilder.stateTransitionStatus(instance, liveInstance.getSessionId(), resource, partition));


   }
  
  // TODO: throw exception in reset()

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    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(zkClient));
    Builder keyBuilder = accessor.keyBuilder();


    ZNRecord liveInstance =
        accessor.getProperty(keyBuilder.liveInstance(instanceName)).getRecord();


    return liveInstance.getSimpleField(LiveInstanceProperty.SESSION_ID.toString());
  }


  public static List<String> getInstancePropertyList(ZkClient zkClient,

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    liveInstance.setSessionId(_sessionId);
//    _fileDataAccessor.setProperty(PropertyType.LIVEINSTANCES, liveInstance.getRecord(),
//        _instanceName);
    
    Builder keyBuilder = _accessor.keyBuilder();
    _accessor.setProperty(keyBuilder.liveInstance(_instanceName), liveInstance);


  }


  @Override
  public long getLastNotificationTime()

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