ZooKeeper.java 文件源码

/**
 * The Asynchronous version of getData. The request doesn't actually until
 * the asynchronous callback is called.
 *
 * @see #getData(String, boolean, Stat)
 */
public void getData(String path, boolean watch, DataCallback cb, Object ctx) {
    getData(path, watch ? watchManager.defaultWatcher : null, cb, ctx);
}