static void DownLoadFile(string fileName)
{
NameNodeServiceClient client = new NameNodeServiceClient();
var downInfo = client.GetDownLoadInfo(fileName);
var chunks = downInfo.Chunks.GroupBy(x=>x.Order).OrderBy(x=>x.First().Order);
FileStream writer = new FileStream(fileName, FileMode.Create);
foreach(var chunkGroup in chunks)
{
var chunk = chunkGroup.First();
var server = chunk.FileServer;
FileServiceClient serverClient = new FileServiceClient("BasicHttpBinding_IFileService", server.FileServerServicePoint);
var remoteStream = serverClient.GetChunkByGUID(chunk.GUID);
CopyStream(remoteStream, writer);
remoteStream.Close();
}
writer.Close();
}
