@Bean
    @ConditionalOnMissingBean(ZookeeperDataChangedInit.class)
    public DataChangedInit zookeeperDataChangedInit(final ZookeeperClient zkClient) {
        return new ZookeeperDataChangedInit(zkClient);
    }
@Test
    public void testZookeeperDataInit() {
        ZookeeperSyncConfiguration zookeeperListener = new ZookeeperSyncConfiguration();
        assertNotNull(zookeeperListener.zookeeperDataChangedInit(zkClient));
    }