var client = require('iservice-client');
client.init({
host : '127.0.0.1:8123',
cache : '/tmp/cache',
token : 'abcdefgabcdefg'
});
var conf = client.createConfig('/itier');
conf.on('ready', function () {
var h = conf.get('/memcache/host');
var tree = conf.get('/memcache');
});
conf.on('change', function () {
});
conf.on('error', function (err) {
});
var serv = client.createService();
var app = serv.subscribe('itier');
app.on('ready', function () {
var hostAddr = app.get();
});