List of controllerLeader() Examples

Examples of controllerLeader()

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

    // stop current leader in controller cluster
    ZkBaseDataAccessor<ZNRecord> baseAccessor =
        new ZkBaseDataAccessor<ZNRecord>(_gZkClient);
    ZKHelixDataAccessor accessor = new ZKHelixDataAccessor(controllerClusterName, baseAccessor);
    Builder keyBuilder = accessor.keyBuilder();
    LiveInstance leader = accessor.getProperty(keyBuilder.controllerLeader());
    String leaderName = leader.getId();
    int j = Integer.parseInt(leaderName.substring(leaderName.lastIndexOf('_') + 1));
    controllers[j].syncStop();

View Full Code Here

Examples of org.apache.helix.PropertyKey.Builder.controllerLeader()

    {
      return false;
    }


    Builder keyBuilder = _helixAccessor.keyBuilder();
    LiveInstance leader = _helixAccessor.getProperty(keyBuilder.controllerLeader());
    if (leader == null)
    {
      return false;
    }
    else

View Full Code Here

Examples of org.apache.helix.PropertyKey.Builder.controllerLeader()

    HelixDataAccessor accessor = changeContext.getManager().getHelixDataAccessor();


    // double check if this controller is the leader
    Builder keyBuilder = accessor.keyBuilder();
    LiveInstance leader =
        accessor.getProperty(keyBuilder.controllerLeader());
    if (leader == null)
    {
      logger.warn("No controller exists for cluster:"
          + changeContext.getManager().getClusterName());
      return;

View Full Code Here

Examples of org.apache.helix.PropertyKey.Builder.controllerLeader()


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


    ZNRecord record = null;
    LiveInstance leader = accessor.getProperty(keyBuilder.controllerLeader());
    if (leader != null)
    {
      record = leader.getRecord();
    }
    else

View Full Code Here

Examples of org.apache.helix.PropertyKey.Builder.controllerLeader()

    if (accessor.getChildNames(keyBuilder.liveInstances()).size() > 0)
    {
      throw new HelixException("There are still live instances in the cluster, shut them down first.");
    }


    if (accessor.getProperty(keyBuilder.controllerLeader()) != null)
    {
      throw new HelixException("There are still LEADER in the cluster, shut them down first.");
    }


    _zkClient.deleteRecursive(root);

View Full Code Here

Examples of org.apache.helix.PropertyKey.Builder.controllerLeader()


    HelixDataAccessor accessor =
        ClusterRepresentationUtil.getClusterDataAccessor(zkClient, clusterName);
    Builder keyBuilder = accessor.keyBuilder();


    LiveInstance leader = accessor.getProperty(keyBuilder.controllerLeader());
    if (leader != null)
    {
      clusterSummayRecord.setSimpleField("LEADER", leader.getInstanceName());
    }
    else

View Full Code Here

Examples of org.apache.helix.PropertyKey.Builder.controllerLeader()

        || 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) {
      updateHistory(manager);
      if (type == InstanceType.CONTROLLER) {
          HelixControllerMain.addListenersToController(manager, _controller);

View Full Code Here

Examples of org.apache.helix.PropertyKey.Builder.controllerLeader()

        leader.setWebserviceUrl(zkPropertyTransferServiceUrl);
    }
      } else {
    LOG.warn("ZKPropertyTransferServer instnace is null");
      }
      boolean success = accessor.createProperty(keyBuilder.controllerLeader(), leader);
      if (success) {
    return true;
      } else {
    LOG.info("Unable to become leader probably because some other controller becames the leader");
      }

View Full Code Here

Examples of org.apache.helix.PropertyKey.Builder.controllerLeader()

                + manager.getClusterName()
                + ". Need to check again whether leader node has been created or not",
        e);
  }


  leader = accessor.getProperty(keyBuilder.controllerLeader());
  if (leader != null) {
      String leaderSessionId = leader.getSessionId();
      LOG.info("Leader exists for cluster: " + manager.getClusterName() + ", currentLeader: "
        + leader.getInstanceName() + ", leaderSessionId: " + leaderSessionId);

View Full Code Here

Examples of org.apache.helix.PropertyKey.Builder.controllerLeader()

    context.setType(NotificationContext.Type.INIT);
    election.onControllerChange(context);


//    path = PropertyPathConfig.getPath(PropertyType.LEADER, clusterName);
//    ZNRecord leaderRecord = _gZkClient.<ZNRecord> readData(path);
    LiveInstance liveInstance = accessor.getProperty(keyBuilder.controllerLeader());
    AssertJUnit.assertEquals(controllerName, liveInstance.getInstanceName());
    // AssertJUnit.assertNotNull(election.getController());
    // AssertJUnit.assertNull(election.getLeader());


    manager = new MockZKHelixManager(clusterName, "controller_1", InstanceType.CONTROLLER,

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.