ZooKeeperMetaManager zooKeeperMetaManager = new ZooKeeperMetaManager();
zooKeeperMetaManager.setZkClientx(zkclientx);
metaManager.setZooKeeperMetaManager(zooKeeperMetaManager);
metaManager.start();
MetaLogPositionManager logPositionManager = new MetaLogPositionManager();
logPositionManager.setMetaManager(metaManager);
logPositionManager.start();
// 构建meta信息