public async Task <IEnumerable <string> > SubscribeChildrenChange(NodeChildrenChangeHandler listener)
{
_childrenChangeHandler += listener;
//监控子节点变化
return(await WatchChildrenChange());
}
/// <summary>
/// 取消订阅节点子节点变更。
/// </summary>
/// <param name="path">节点路径。</param>
/// <param name="listener">监听者。</param>
public void UnSubscribeChildrenChange(string path, NodeChildrenChangeHandler listener)
{
path = GetZooKeeperPath(path);
var node = GetOrAddNodeEntry(path);
node.UnSubscribeChildrenChange(listener);
}
/// <summary>
/// 订阅节点子节点变更。
/// </summary>
/// <param name="path">节点路径。</param>
/// <param name="listener">监听者。</param>
public async Task <IEnumerable <string> > SubscribeChildrenChange(string path, NodeChildrenChangeHandler listener)
{
path = GetZooKeeperPath(path);
var node = GetOrAddNodeEntry(path);
return(await node.SubscribeChildrenChange(listener));
}
public void UnSubscribeChildrenChange(NodeChildrenChangeHandler listener)
{
_childrenChangeHandler -= listener;
}
/// <summary>
/// 订阅节点子节点变更
/// </summary>
/// <param name="path">节点路径</param>
/// <param name="listener">监听者</param>
/// <returns></returns>
public Task <IEnumerable <string> > SubscribeChildrenChange(string path, NodeChildrenChangeHandler listener)
{
return(client.SubscribeChildrenChange(path, listener));
}
