/// <summary>Create FileStatus by file INode</summary>
/// <exception cref="System.IO.IOException"/>
internal static HdfsFileStatus CreateFileStatus(FSDirectory fsd, string fullPath,
byte[] path, INode node, byte storagePolicy, int snapshot, bool isRawPath, INodesInPath
iip)
{
long size = 0;
// length is zero for directories
short replication = 0;
long blocksize = 0;
bool isEncrypted;
FileEncryptionInfo feInfo = isRawPath ? null : fsd.GetFileEncryptionInfo(node, snapshot
, iip);
if (node.IsFile())
{
INodeFile fileNode = node.AsFile();
size = fileNode.ComputeFileSize(snapshot);
replication = fileNode.GetFileReplication(snapshot);
blocksize = fileNode.GetPreferredBlockSize();
isEncrypted = (feInfo != null) || (isRawPath && fsd.IsInAnEZ(INodesInPath.FromINode
(node)));
}
else
{
isEncrypted = fsd.IsInAnEZ(INodesInPath.FromINode(node));
}
int childrenNum = node.IsDirectory() ? node.AsDirectory().GetChildrenNum(snapshot
) : 0;
INodeAttributes nodeAttrs = fsd.GetAttributes(fullPath, path, node, snapshot);
return(new HdfsFileStatus(size, node.IsDirectory(), replication, blocksize, node.
GetModificationTime(snapshot), node.GetAccessTime(snapshot), GetPermissionForFileStatus
(nodeAttrs, isEncrypted), nodeAttrs.GetUserName(), nodeAttrs.GetGroupName(), node
.IsSymlink() ? node.AsSymlink().GetSymlink() : null, path, node.GetId(), childrenNum
, feInfo, storagePolicy));
}