/// <summary>
/// 将当前的节点转换为一系列的递进式的节点
/// Eg. /App/Configs/Add
/// ==> /App ,/App/Configs , /App/Configs/Add
/// </summary>
/// <returns></returns>
public ZookeeperPathString[] ToSpliter()
{
var array = Path.Split("/")
.Where(x => !string.IsNullOrWhiteSpace(x))
.ToArray();
var result = new List <ZookeeperPathString>();
ZookeeperPathString iteration = null;
foreach (var a in array)
{
if (iteration == null)
{
iteration = a;
}
else
{
iteration += a;
}
result.Add(iteration);
}
return(result.ToArray());
}
private async Task Loop(ZooKeeper keeper, ZookeeperPathString path)
{
var data = await keeper.getDataAsync(path, true);
var sValue = Source.DataEncoding.GetString(data.Data);
Data.TryAdd(path.ToKeyString(), sValue);
if (data.Stat.getNumChildren() > 0)
{
var childs = await keeper.getChildrenAsync(path, true);
foreach (var c in childs.Children)
{
await Loop(keeper, path + c);
}
}
}
public override void Set(string key, string value)
{
if (Source.ReadOnlyConfiguration)
{
return;
}
// set zookeeper
var path = ZookeeperPathString.ParseFrom(key);
if (!path.Path.StartsWith(Source.Path))
{
path = Source.Path + path;
}
//ZooKeeper.Using(Source.ConnectionString, Source.SessionTimeout, null, LoadAsync);
_client.SetDataAsync(path, Source.DataEncoding.GetBytes(value))
.ConfigureAwait(false)
.GetAwaiter()
.GetResult();
base.Set(key, value);
}
private async Task OnKeyChanged(WatchedEvent args)
{
var eventType = args.get_Type();
ZookeeperPathString path = args.getPath();
var key = path.ToKeyString();
string value;
DataResult result;
switch (eventType)
{
case Watcher.Event.EventType.None:
break;
case Watcher.Event.EventType.NodeCreated:
result = await _client.getDataAsync(path);
value = Source.DataEncoding.GetString(result.Data);
Data.TryAdd(key, value);
break;
case Watcher.Event.EventType.NodeDeleted:
Data.Remove(key);
break;
case Watcher.Event.EventType.NodeDataChanged:
result = await _client.getDataAsync(path);
value = Source.DataEncoding.GetString(result.Data);
Data[key] = value;
break;
// ignore nochild changed every node was be watched
case Watcher.Event.EventType.NodeChildrenChanged:
default:
break;
}
}
