try {
_manager =
HelixManagerFactory.getZKHelixManager(_clusterName, _serverId, InstanceType.PARTICIPANT,
_zkAddr);
StateMachineEngine stateMach = _manager.getStateMachineEngine();
FileStoreStateModelFactory modelFactory = new FileStoreStateModelFactory(_manager);
stateMach.registerStateModelFactory(StateModelDefId.from(SetupCluster.DEFAULT_STATE_MODEL),
modelFactory);
_manager.connect();
// _manager.addExternalViewChangeListener(replicator);
Thread.currentThread().join();
} catch (InterruptedException e) {