public static async Task <string> CreateSequentialPath_(this ZooKeeper client,
string path, byte[] data = null, bool persistent = true)
{
__check_path__(path);
var mode = persistent ?
CreateMode.PERSISTENT_SEQUENTIAL :
CreateMode.EPHEMERAL_SEQUENTIAL;
//创建序列节点
var p = await client.CreateNode_(path, mode, data);
//取path最后一个路径
var no = p.SplitZookeeperPath().LastOrDefault();
return(no ?? throw new Exception("未能创建序列节点"));
//return p.Substring(path.Length);
}
public static async Task EnsurePersistentPath(this ZooKeeper client, string path)
{
__check_path__(path);
if (await client.ExistAsync_(path))
{
return;
}
var sp = path.SplitZookeeperPath();
var p = string.Empty;
foreach (var itm in sp)
{
p += $"/{itm}";
if (!await client.ExistAsync_(p))
{
await client.CreateNode_(p, CreateMode.PERSISTENT);
}
}
}