admin.addInstance(className, instanceConfig);
// oversized data should not create any new data on zk
ZKHelixDataAccessor accessor =
new ZKHelixDataAccessor(className, new ZkBaseDataAccessor(zkClient));
Builder keyBuilder = accessor.keyBuilder();
IdealState idealState = new IdealState("currentState");
idealState.setStateModelDefRef("MasterSlave");
idealState.setIdealStateMode("AUTO");
idealState.setNumPartitions(10);