CountDownLatch connectedSignal = new CountDownLatch(1);
TestStore ts = new TestStore("","","","","");
ts.setSignal(connectedSignal);
ZkCtl zkCtl = new ZkCtl(TestConf.host, TestConf.root, "", "", ts);
zkCtl.watch("/iserviceTest/node1");
zk.setData("/iserviceTest/node1", "node1-node1-new".getBytes(), 0);
connectedSignal.await();
this.clearUpZk(zk);
}