/// <summary>Add an inode into parent's children list.</summary>
/// <remarks>
/// Add an inode into parent's children list. The caller of this method needs
/// to make sure that parent is in the given snapshot "latest".
/// </remarks>
/// <exception cref="Org.Apache.Hadoop.Hdfs.Protocol.QuotaExceededException"/>
public virtual bool AddChild(INodeDirectory parent, INode inode, bool setModTime,
int latestSnapshotId)
{
DirectoryWithSnapshotFeature.ChildrenDiff diff = diffs.CheckAndAddLatestSnapshotDiff
(latestSnapshotId, parent).diff;
int undoInfo = diff.Create(inode);
bool added = parent.AddChild(inode, setModTime, Org.Apache.Hadoop.Hdfs.Server.Namenode.Snapshot.Snapshot
.CurrentStateId);
if (!added)
{
diff.UndoCreate(inode, undoInfo);
}
return(added);
}
