} else if (mode.isZookeeper()) {
metaManager = new ZooKeeperMetaManager();
((ZooKeeperMetaManager) metaManager).setZkClientx(getZkclientx());
} else if (mode.isMixed()) {
// metaManager = new MixedMetaManager();
metaManager = new PeriodMixedMetaManager();// 换用优化过的mixed, at 2012-09-11
// 设置内嵌的zk metaManager
ZooKeeperMetaManager zooKeeperMetaManager = new ZooKeeperMetaManager();
zooKeeperMetaManager.setZkClientx(getZkclientx());
((PeriodMixedMetaManager) metaManager).setZooKeeperMetaManager(zooKeeperMetaManager);
} else {