/// <summary>
/// Guarded by
/// <see cref="FSNamesystem.ReadLock()"/>
///
/// </summary>
/// <exception cref="Org.Apache.Hadoop.Security.AccessControlException"/>
private void CheckSubAccess(byte[][] pathByNameArr, int pathIdx, INode inode, int
snapshotId, FsAction access, bool ignoreEmptyDir)
{
if (inode == null || !inode.IsDirectory())
{
return;
}
Stack <INodeDirectory> directories = new Stack <INodeDirectory>();
for (directories.Push(inode.AsDirectory()); !directories.IsEmpty();)
{
INodeDirectory d = directories.Pop();
ReadOnlyList <INode> cList = d.GetChildrenList(snapshotId);
if (!(cList.IsEmpty() && ignoreEmptyDir))
{
//TODO have to figure this out with inodeattribute provider
Check(GetINodeAttrs(pathByNameArr, pathIdx, d, snapshotId), inode.GetFullPathName
(), access);
}
foreach (INode child in cList)
{
if (child.IsDirectory())
{
directories.Push(child.AsDirectory());
}
}
}
}
/// <summary>To check if the request id is the same as saved id.</summary>
/// <remarks>
/// To check if the request id is the same as saved id. Don't check fileId
/// with GRANDFATHER_INODE_ID for backward compatibility.
/// </remarks>
/// <exception cref="System.IO.FileNotFoundException"/>
public static void CheckId(long requestId, INode inode)
{
if (requestId != GrandfatherInodeId && requestId != inode.GetId())
{
throw new FileNotFoundException("ID mismatch. Request id and saved id: " + requestId
+ " , " + inode.GetId() + " for file " + inode.GetFullPathName());
}
}
