"MasterSlave", true); // do rebalance
String instanceName = "localhost_" + (12918 + 0);
MockParticipantManager manager = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
manager.connect();
ZkClient zkClient = manager.getZkClient();
ZkTestHelper.expireSession(zkClient);
for (int i = 0; i < 4; i++) {
ZkTestHelper.expireSession(zkClient);
Thread.sleep(1000);