private void DumpINodeFile(FsImageProto.INodeSection.INodeFile f)
{
O("replication", f.GetReplication()).O("mtime", f.GetModificationTime()).O("atime"
, f.GetAccessTime()).O("perferredBlockSize", f.GetPreferredBlockSize()).O("permission"
, DumpPermission(f.GetPermission()));
if (f.GetBlocksCount() > 0)
{
@out.Write("<blocks>");
foreach (HdfsProtos.BlockProto b in f.GetBlocksList())
{
@out.Write("<block>");
O("id", b.GetBlockId()).O("genstamp", b.GetGenStamp()).O("numBytes", b.GetNumBytes
());
@out.Write("</block>\n");
}
@out.Write("</blocks>\n");
}
if (f.HasFileUC())
{
FsImageProto.INodeSection.FileUnderConstructionFeature u = f.GetFileUC();
@out.Write("<file-under-construction>");
O("clientName", u.GetClientName()).O("clientMachine", u.GetClientMachine());
@out.Write("</file-under-construction>\n");
}
}
private INodeFile LoadINodeFile(FsImageProto.INodeSection.INode n)
{
System.Diagnostics.Debug.Assert(n.GetType() == FsImageProto.INodeSection.INode.Type
.File);
FsImageProto.INodeSection.INodeFile f = n.GetFile();
IList <HdfsProtos.BlockProto> bp = f.GetBlocksList();
short replication = (short)f.GetReplication();
FSImageFormatProtobuf.LoaderContext state = parent.GetLoaderContext();
BlockInfoContiguous[] blocks = new BlockInfoContiguous[bp.Count];
for (int i = 0; i < e; ++i)
{
blocks[i] = new BlockInfoContiguous(PBHelper.Convert(bp[i]), replication);
}
PermissionStatus permissions = LoadPermission(f.GetPermission(), parent.GetLoaderContext
().GetStringTable());
INodeFile file = new INodeFile(n.GetId(), n.GetName().ToByteArray(), permissions,
f.GetModificationTime(), f.GetAccessTime(), blocks, replication, f.GetPreferredBlockSize
(), unchecked ((byte)f.GetStoragePolicyID()));
if (f.HasAcl())
{
int[] entries = AclEntryStatusFormat.ToInt(LoadAclEntries(f.GetAcl(), state.GetStringTable
()));
file.AddAclFeature(new AclFeature(entries));
}
if (f.HasXAttrs())
{
file.AddXAttrFeature(new XAttrFeature(LoadXAttrs(f.GetXAttrs(), state.GetStringTable
())));
}
// under-construction information
if (f.HasFileUC())
{
FsImageProto.INodeSection.FileUnderConstructionFeature uc = f.GetFileUC();
file.ToUnderConstruction(uc.GetClientName(), uc.GetClientMachine());
if (blocks.Length > 0)
{
BlockInfoContiguous lastBlk = file.GetLastBlock();
// replace the last block of file
file.SetBlock(file.NumBlocks() - 1, new BlockInfoContiguousUnderConstruction(lastBlk
, replication));
}
}
return(file);
}
/// <exception cref="System.IO.IOException"/>
private void Save(OutputStream @out, INodeFile n)
{
FsImageProto.INodeSection.INodeFile.Builder b = BuildINodeFile(n, parent.GetSaverContext
());
if (n.GetBlocks() != null)
{
foreach (Block block in n.GetBlocks())
{
b.AddBlocks(PBHelper.Convert(block));
}
}
FileUnderConstructionFeature uc = n.GetFileUnderConstructionFeature();
if (uc != null)
{
FsImageProto.INodeSection.FileUnderConstructionFeature f = ((FsImageProto.INodeSection.FileUnderConstructionFeature
)FsImageProto.INodeSection.FileUnderConstructionFeature.NewBuilder().SetClientName
(uc.GetClientName()).SetClientMachine(uc.GetClientMachine()).Build());
b.SetFileUC(f);
}
FsImageProto.INodeSection.INode r = ((FsImageProto.INodeSection.INode)BuildINodeCommon
(n).SetType(FsImageProto.INodeSection.INode.Type.File).SetFile(b).Build());
r.WriteDelimitedTo(@out);
}
