}
Builder keyBuilder = new Builder(controller.getClusterName());
controller.addControllerListener(listener);
AssertJUnit.assertTrue(listener.isControllerChangeListenerInvoked);
controller.removeListener(keyBuilder.controller(), listener);
ZkHelixPropertyStore<ZNRecord> store = controller.getHelixPropertyStore();
ZNRecord record = new ZNRecord("node_1");
int options = 0;
store.set("/node_1", record, AccessOption.PERSISTENT);