/// <summary>
/// 获取DFS内容
/// </summary>
/// <param name="dfsPath"></param>
/// <returns></returns>
public static byte[] GetDataFromDfsPath(string dfsPath)
{
try
{
if (string.IsNullOrEmpty(dfsPath))
{
return(null);
}
var item = Dfs.Get(dfsPath);
byte[] data = null;
int i = 0;
while (i < 5)
{
data = GetDataFromDfsItem(item);
if (data != null)
{
return(data);
}
else
{
i++;
Thread.Sleep(300);
}
}
return(data);
}
catch (Exception err)
{
AppConnectLogHelper.Error(string.Format("DfsHelper.GetDataFromDfsPath failed, dfsPaht:{0}, exception{1}", dfsPath, err));
return(null);
}
}
public static byte[] Read(string dfsPath)
{
var bytes = new byte[] { };
try
{
var item = Dfs.Get(dfsPath);
if (item != null)
{
if (item.IsStream)
{
bytes = new byte[item.Length];
int index = 0;
while (index < item.Length)
{
int read = item.FileDataStream.Read(bytes, index, (int)(item.Length - index));
index += read;
}
}
else
{
bytes = item.FileDataBytes;
}
}
}
catch (Exception err)
{
throw new Exception("读取dfs文件出错" + err.ToString());
}
return(bytes);
}
