public virtual void InitServer(string fsimage)
{
FSImageLoader loader = FSImageLoader.Load(fsimage);
bootstrap.ChildHandler(new _ChannelInitializer_92(this, loader));
channel = bootstrap.Bind(address).Sync().Channel();
allChannels.AddItem(channel);
address = (IPEndPoint)channel.LocalAddress();
Log.Info("WebImageViewer started. Listening on " + address.ToString() + ". Press Ctrl+C to stop the viewer."
);
}
/// <exception cref="System.IO.IOException"/>
public virtual void Visit(RandomAccessFile file)
{
Configuration conf = new Configuration();
if (!FSImageUtil.CheckFileFormat(file))
{
throw new IOException("Unrecognized FSImage");
}
FsImageProto.FileSummary summary = FSImageUtil.LoadSummary(file);
using (FileInputStream fin = new FileInputStream(file.GetFD()))
{
InputStream @is;
AList <FsImageProto.FileSummary.Section> sections = Lists.NewArrayList(summary.GetSectionsList
());
sections.Sort(new _IComparer_427());
foreach (FsImageProto.FileSummary.Section section in sections)
{
fin.GetChannel().Position(section.GetOffset());
@is = FSImageUtil.WrapInputStreamForCompression(conf, summary.GetCodec(), new BufferedInputStream
(new LimitInputStream(fin, section.GetLength())));
switch (FSImageFormatProtobuf.SectionName.FromString(section.GetName()))
{
case FSImageFormatProtobuf.SectionName.StringTable:
{
stringTable = FSImageLoader.LoadStringTable(@is);
break;
}
default:
{
break;
}
}
}
LoadDirectories(fin, sections, summary, conf);
LoadINodeDirSection(fin, sections, summary, conf);
metadataMap.Sync();
Output(conf, summary, fin, sections);
}
}
public _ChannelInitializer_92(WebImageViewer _enclosing, FSImageLoader loader)
{
this._enclosing = _enclosing;
this.loader = loader;
}
/// <exception cref="System.IO.IOException"/>
internal FSImageHandler(FSImageLoader image, ChannelGroup activeChannels)
{
this.image = image;
this.activeChannels = activeChannels;
}
protected internal override string GetEntry(string parent, FsImageProto.INodeSection.INode
inode)
{
StringBuilder buffer = new StringBuilder();
string inodeName = inode.GetName().ToStringUtf8();
Path path = new Path(parent.IsEmpty() ? "/" : parent, inodeName.IsEmpty() ? "/" :
inodeName);
buffer.Append(path.ToString());
PermissionStatus p = null;
switch (inode.GetType())
{
case FsImageProto.INodeSection.INode.Type.File:
{
FsImageProto.INodeSection.INodeFile file = inode.GetFile();
p = GetPermission(file.GetPermission());
Append(buffer, file.GetReplication());
Append(buffer, FormatDate(file.GetModificationTime()));
Append(buffer, FormatDate(file.GetAccessTime()));
Append(buffer, file.GetPreferredBlockSize());
Append(buffer, file.GetBlocksCount());
Append(buffer, FSImageLoader.GetFileSize(file));
Append(buffer, 0);
// NS_QUOTA
Append(buffer, 0);
// DS_QUOTA
break;
}
case FsImageProto.INodeSection.INode.Type.Directory:
{
FsImageProto.INodeSection.INodeDirectory dir = inode.GetDirectory();
p = GetPermission(dir.GetPermission());
Append(buffer, 0);
// Replication
Append(buffer, FormatDate(dir.GetModificationTime()));
Append(buffer, FormatDate(0));
// Access time.
Append(buffer, 0);
// Block size.
Append(buffer, 0);
// Num blocks.
Append(buffer, 0);
// Num bytes.
Append(buffer, dir.GetNsQuota());
Append(buffer, dir.GetDsQuota());
break;
}
case FsImageProto.INodeSection.INode.Type.Symlink:
{
FsImageProto.INodeSection.INodeSymlink s = inode.GetSymlink();
p = GetPermission(s.GetPermission());
Append(buffer, 0);
// Replication
Append(buffer, FormatDate(s.GetModificationTime()));
Append(buffer, FormatDate(s.GetAccessTime()));
Append(buffer, 0);
// Block size.
Append(buffer, 0);
// Num blocks.
Append(buffer, 0);
// Num bytes.
Append(buffer, 0);
// NS_QUOTA
Append(buffer, 0);
// DS_QUOTA
break;
}
default:
{
break;
}
}
System.Diagnostics.Debug.Assert(p != null);
Append(buffer, p.GetPermission().ToString());
Append(buffer, p.GetUserName());
Append(buffer, p.GetGroupName());
return(buffer.ToString());
}
