public async Task <string> CreateAsync(string path, byte[] data, List <ACL> acl, CreateMode createMode)
{
string currentPath = string.Empty;
var lastCreatePath = string.Empty;
var pathList = path.Split('/');
for (int i = 0; i < pathList.Length; i++)
{
if (!currentPath.EndsWith('/'))
{
currentPath += "/";
}
currentPath += pathList[i];
if (i > 0 && i < pathList.Length)
{
var isExists = await ExistsAsync(currentPath);
if (!isExists)
{
var createdPath = await ZK.createAsync(currentPath, path == currentPath?data : null, acl, createMode);
if (!string.IsNullOrWhiteSpace(createdPath))
{
lastCreatePath = createdPath;
}
}
}
}
return(lastCreatePath);
}
// 关闭ZooKeeper连接
// 释放资源
public async Task Close()
{
if (this.ZK != null)
{
await ZK.closeAsync();
}
this.ZK = null;
}
/// <summary>
///
/// </summary>
/// <param name="sourcePath"></param>
/// <param name="data"></param>
/// <returns></returns>
public async Task SetDataAsync(string sourcePath, byte[] data)
{
var exists = await ExistsAsync(sourcePath);
if (exists)
{
await ZK.setDataAsync(sourcePath, data);
}
}
public async Task <bool> DeleteAsync(string sourcePath)
{
var exists = await ExistsAsync(sourcePath);
if (exists)
{
await ZK.deleteAsync(sourcePath);
}
return(true);
}
public async Task <byte[]> GetDataAsync(string sourcePath, bool watch = false)
{
var exists = await ExistsAsync(sourcePath);
if (exists)
{
var dataResult = await ZK.getDataAsync(sourcePath, watch : watch);
return(dataResult.Data);
}
return(null);
}
public async Task <List <string> > GetChlidrenListAsync(string sourcePath, bool watch = false)
{
var isExists = await ExistsAsync(sourcePath, watch : watch);
if (!isExists)
{
return(new List <string>());
}
var childrenResult = await ZK.getChildrenAsync(sourcePath, watch : watch);
return(childrenResult.Children);
}
// 读取节点的配置数据
public async Task <string> ReadConfigDataAsync()
{
if (this.ZK == null)
{
return(string.Empty);
}
var stat = await ZK.existsAsync(QueryPath, true);
if (stat == null)
{
return(string.Empty);
}
this.Stat = stat;
var dataResult = await ZK.getDataAsync(QueryPath, true);
return(Encoding.UTF8.GetString(dataResult.Data));
}
public async Task <bool> ExistsAsync(string path, bool watch = false)
{
var state = await ZK.existsAsync(path, watch : watch);
return(state != null);
}
public Task CloseAsync()
{
return(ZK?.closeAsync());
}
