/// <summary>
/// new
/// </summary>
/// <param name="zk"></param>
/// <param name="path"></param>
/// <param name="callback"></param>
/// <exception cref="ArgumentNullException">zk is null.</exception>
/// <exception cref="ArgumentNullException">callback is null.</exception>
public ChildrenWatcher(IZookClient zk, string path, Action<string[]> callback)
{
if (zk == null) throw new ArgumentNullException("zk");
if (callback == null) throw new ArgumentNullException("callback");
this._zk = zk;
this._path = path;
this._callback = callback;
this._watcher = new WatcherAction(_ => this.ListChildren());
this._zk.KeeperStateChanged += this.KeeperStateChanged;
this.ListChildren();
}
/// <summary>
/// new
/// </summary>
/// <param name="zk"></param>
/// <param name="path"></param>
/// <param name="callback"></param>
/// <exception cref="ArgumentNullException">zk is null.</exception>
/// <exception cref="ArgumentNullException">callback is null.</exception>
public ChildrenWatcher(IZookClient zk, string path, Action <string[]> callback)
{
if (zk == null)
{
throw new ArgumentNullException("zk");
}
if (callback == null)
{
throw new ArgumentNullException("callback");
}
this._zk = zk;
this._path = path;
this._callback = callback;
this._watcher = new WatcherAction(_ => this.ListChildren());
this._zk.KeeperStateChanged += this.KeeperStateChanged;
this.ListChildren();
}