true); // do rebalance
// tag the resource and participants
HelixAdmin helixAdmin = new ZKHelixAdmin(ZK_ADDR);
for (String taggedNode : TAGGED_NODES) {
helixAdmin.addInstanceTag(clusterName, taggedNode, TAG);
}
IdealState idealState = helixAdmin.getResourceIdealState(clusterName, RESOURCE_NAME);
idealState.setInstanceGroupTag(TAG);
helixAdmin.setResourceIdealState(clusterName, RESOURCE_NAME, idealState);