/** * Create a client instance * @param hosts host strings: zk01:2181,zk02:2181,zk03:2181 * @param namespace path root, such as app name * @param retryStrategy client retry strategy */ public static ZkClient newClient(String hosts, String namespace, ExponentialBackoffRetry retryStrategy){ ZkClient zc = new ZkClient(hosts, namespace, retryStrategy); zc.start(); return zc; }