list.js

/**
 * Copyright (c) 2013 Yahoo! Inc. All rights reserved.
 *
 * Copyrights licensed under the MIT License. See the accompanying LICENSE file
 * for terms.
 */

var zookeeper = require('../index.js');

var client = zookeeper.createClient(process.argv[2], { retries : 2 });
var path = process.argv[3];

function listChildren(client, path) {
    client.getChildren(
        path,
        function (event) {
            console.log('Got watcher event: %s', event);
            listChildren(client, path);
        },
        function (error, children, stat) {
            if (error) {
                console.log(
                    'Failed to list children of node: %s due to: %s.',
                    path,
                    error
                );
                return;
            }

            console.log('Children of node: %s are: %j.', path, children);
        }
    );
}

client.once('connected', function () {
    console.log('Connected to ZooKeeper.');
    listChildren(client, path);
});

client.connect();