/// <summary>
/// Return the data and the stat of the node of the given path.
/// </summary>
/// <param name="path">the given path</param>
/// <param name="watcher">explicit watcher</param>
/// <returns></returns>
public Task <Data.GetDataResponse> GetData(string path, IWatcher watcher)
{
var clientPath = path;
Utils.PathUtils.ValidatePath(clientPath);
var serverPath = Utils.PathUtils.PrependChroot(this._chrootPath, clientPath);
return(this.ExecuteAsync <Data.GetDataResponse>(base.NextRequestSeqID(), Data.OpCode.GetData,
new Data.GetDataRequest(serverPath, watcher != null),
(src, response) =>
{
if (response.HasError())
{
src.TrySetException(response.Error(clientPath)); return;
}
if (watcher != null)
{
this._watcherManager.RegisterDataWatcher(watcher, clientPath); //register watcher
}
if (response.Payload == null || response.Payload.Length == 0)
{
src.TrySetResult(null); return;
}
Data.GetDataResponse result = null;
try { result = Utils.Marshaller.Deserialize <Data.GetDataResponse>(response.Payload); }
catch (Exception ex) { src.TrySetException(ex); return; }
src.TrySetResult(result);
}));
}
public LongNodeRepresentation(
GetDataResponse data,
ZookeeperPsDriverInfo driverInfo,
string path )
{
this.path = path;
this.data = data;
this.Name = ZookeeperPath.GetItemName( path );
this.FullName = PsPath.FromZookeeperPath( driverInfo, path );
}
