/// <exception cref="System.IO.FileNotFoundException"/> /// <exception cref="Org.Apache.Hadoop.FS.UnresolvedLinkException"/> /// <exception cref="Org.Apache.Hadoop.Hdfs.Protocol.QuotaExceededException"/> /// <exception cref="Org.Apache.Hadoop.Hdfs.Protocol.SnapshotAccessControlException"/ /// > internal static void UnprotectedSetOwner(FSDirectory fsd, string src, string username , string groupname) { System.Diagnostics.Debug.Assert(fsd.HasWriteLock()); INodesInPath inodesInPath = fsd.GetINodesInPath4Write(src, true); INode inode = inodesInPath.GetLastINode(); if (inode == null) { throw new FileNotFoundException("File does not exist: " + src); } if (username != null) { inode = inode.SetUser(username, inodesInPath.GetLatestSnapshotId()); } if (groupname != null) { inode.SetGroup(groupname, inodesInPath.GetLatestSnapshotId()); } }