zk.connect(function(err) {
if(err) throw err;
console.log('zk session established, id=%s.', zk.client_id);
zk.a_get_children('/app_config/smart_monitor_ports', true, function(rc, error, children) {
console.log(rc, error, children);
});
});
// {
// name: '',
// data: '',
// children: [
// {
// name: '',
// data: '',
// children: []
// }
// ]
// }
function recurse(path, callback) {
var node = {
name: path
};
zk.a_get(path, false, function(rc, error, stat, data) {
node.data = data.toString('utf8');
});
zk.a_get_children(path, false, function(rc, error, children) {
console.log(path, 'has:', children);
async.map(children, function(child, cb) {
var childPath;
if (path.length > 1) {
childPath = path + '/' + child;
} else {
childPath = path + child;
}
recurse(childPath, cb);
}, function(err, childNodes) {
if (err) return callback(err);
node.children = childNodes;
// TODO: Explicitly wait for data.
callback(err, node);
});
});
}
function getBrokerPartitions(callback) {
log.debug('getConsumerOffsets/getBrokerPartitions');
zk.a_get_children(groupTopicPath, false, function(rc, error, brokerPartitions) {
if (rc != 0) return callback(error);
return callback(null, brokerPartitions);
});
},
function getBrokerList(callback) {
log.debug('getBrokers/getBrokerList');
zk.a_get_children(brokerIdPath, false, function(rc, error, children) {
if (rc != 0) return callback(error);
if (children.length == 0) return callback('No brokers');
callback(null, children);
});
},
zk.a_create("/test","", 0,function (rc, error, path){
zk.a_get_children("/test",false,function(rc,error,children){
var count = 0;
var finish = 0
if(children)
finish = children.length
if(finish==0){
done()
return;
}
for(var i in children){
zk.a_delete_("/test/"+children[i],-1,function(rc,error,path){
count++;
if(count>=finish){
done()
}
})
}
})
})