public void RunRepairRemote()
{
if (!System.IO.File.Exists(m_options.Dbpath))
throw new Exception(string.Format("Database file does not exist: {0}", m_options.Dbpath));
m_result.OperationProgressUpdater.UpdateProgress(0);
using(var db = new LocalRepairDatabase(m_options.Dbpath))
using(var backend = new BackendManager(m_backendurl, m_options, m_result.BackendWriter, db))
{
m_result.SetDatabase(db);
Utility.VerifyParameters(db, m_options);
var tp = FilelistProcessor.RemoteListAnalysis(backend, m_options, db, m_result.BackendWriter);
var buffer = new byte[m_options.Blocksize];
var blockhasher = System.Security.Cryptography.HashAlgorithm.Create(m_options.BlockHashAlgorithm);
var hashsize = blockhasher.HashSize / 8;
if (blockhasher == null)
throw new Exception(string.Format(Strings.Foresthash.InvalidHashAlgorithm, m_options.BlockHashAlgorithm));
if (!blockhasher.CanReuseTransform)
throw new Exception(string.Format(Strings.Foresthash.InvalidCryptoSystem, m_options.BlockHashAlgorithm));
var progress = 0;
var targetProgess = tp.ExtraVolumes.Count() + tp.MissingVolumes.Count() + tp.VerificationRequiredVolumes.Count();
if (tp.ExtraVolumes.Count() > 0 || tp.MissingVolumes.Count() > 0 || tp.VerificationRequiredVolumes.Count() > 0)
{
if (m_options.Dryrun)
{
if (!tp.BackupPrefixes.Contains(m_options.Prefix) && tp.ParsedVolumes.Count() > 0)
{
if (tp.BackupPrefixes.Length == 1)
throw new Exception(string.Format("Found no backup files with prefix {0}, but files with prefix {1}, did you forget to set the backup-prefix?", m_options.Prefix, tp.BackupPrefixes[0]));
else
throw new Exception(string.Format("Found no backup files with prefix {0}, but files with prefixes {1}, did you forget to set the backup-prefix?", m_options.Prefix, string.Join(", ", tp.BackupPrefixes)));
}
else if (tp.ParsedVolumes.Count() == 0 && tp.ExtraVolumes.Count() > 0)
{
throw new Exception(string.Format("No files were missing, but {0} remote files were, found, did you mean to run recreate-database?", tp.ExtraVolumes.Count()));
}
}
if (tp.VerificationRequiredVolumes.Any())
{
using(var testdb = new LocalTestDatabase(db))
{
foreach(var n in tp.VerificationRequiredVolumes)
try
{
if (m_result.TaskControlRendevouz() == TaskControlState.Stop)
{
backend.WaitForComplete(db, null);
return;
}
progress++;
m_result.OperationProgressUpdater.UpdateProgress((float)progress / targetProgess);
long size;
string hash;
KeyValuePair<string, IEnumerable<KeyValuePair<Duplicati.Library.Interface.TestEntryStatus, string>>> res;
using (var tf = backend.GetWithInfo(n.Name, out size, out hash))
res = TestHandler.TestVolumeInternals(testdb, n, tf, m_options, m_result, 1);
if (res.Value.Any())
throw new Exception(string.Format("Remote verification failure: {0}", res.Value.First()));
if (!m_options.Dryrun)
{
m_result.AddMessage(string.Format("Sucessfully captured hash for {0}, updating database", n.Name));
db.UpdateRemoteVolume(n.Name, RemoteVolumeState.Verified, size, hash);
}
}
catch (Exception ex)
{
m_result.AddError(string.Format("Failed to perform verification for file: {0}, please run verify; message: {1}", n.Name, ex.Message), ex);
if (ex is System.Threading.ThreadAbortException)
throw;
}
}
}
// TODO: It is actually possible to use the extra files if we parse them
foreach(var n in tp.ExtraVolumes)
try
{
if (m_result.TaskControlRendevouz() == TaskControlState.Stop)
{
backend.WaitForComplete(db, null);
return;
}
progress++;
m_result.OperationProgressUpdater.UpdateProgress((float)progress / targetProgess);
if (!m_options.Dryrun)
{
db.RegisterRemoteVolume(n.File.Name, n.FileType, RemoteVolumeState.Deleting);
backend.Delete(n.File.Name, n.File.Size);
}
else
m_result.AddDryrunMessage(string.Format("would delete file {0}", n.File.Name));
}
catch (Exception ex)
{
m_result.AddError(string.Format("Failed to perform cleanup for extra file: {0}, message: {1}", n.File.Name, ex.Message), ex);
if (ex is System.Threading.ThreadAbortException)
throw;
}
foreach(var n in tp.MissingVolumes)
{
IDisposable newEntry = null;
try
{
if (m_result.TaskControlRendevouz() == TaskControlState.Stop)
{
backend.WaitForComplete(db, null);
return;
}
progress++;
m_result.OperationProgressUpdater.UpdateProgress((float)progress / targetProgess);
if (n.Type == RemoteVolumeType.Files)
{
var filesetId = db.GetFilesetIdFromRemotename(n.Name);
var w = new FilesetVolumeWriter(m_options, DateTime.UtcNow);
newEntry = w;
w.SetRemoteFilename(n.Name);
db.WriteFileset(w, null, filesetId);
w.Close();
if (m_options.Dryrun)
m_result.AddDryrunMessage(string.Format("would re-upload fileset {0}, with size {1}, previous size {2}", n.Name, Library.Utility.Utility.FormatSizeString(new System.IO.FileInfo(w.LocalFilename).Length), Library.Utility.Utility.FormatSizeString(n.Size)));
else
{
db.UpdateRemoteVolume(w.RemoteFilename, RemoteVolumeState.Uploading, -1, null, null);
backend.Put(w);
}
}
else if (n.Type == RemoteVolumeType.Index)
{
var w = new IndexVolumeWriter(m_options);
newEntry = w;
w.SetRemoteFilename(n.Name);
foreach(var blockvolume in db.GetBlockVolumesFromIndexName(n.Name))
{
w.StartVolume(blockvolume.Name);
var volumeid = db.GetRemoteVolumeID(blockvolume.Name);
foreach(var b in db.GetBlocks(volumeid))
w.AddBlock(b.Hash, b.Size);
w.FinishVolume(blockvolume.Hash, blockvolume.Size);
if (m_options.IndexfilePolicy == Options.IndexFileStrategy.Full)
foreach(var b in db.GetBlocklists(volumeid, m_options.Blocksize, hashsize))
w.WriteBlocklist(b.Item1, b.Item2, 0, b.Item3);
}
w.Close();
if (m_options.Dryrun)
m_result.AddDryrunMessage(string.Format("would re-upload index file {0}, with size {1}, previous size {2}", n.Name, Library.Utility.Utility.FormatSizeString(new System.IO.FileInfo(w.LocalFilename).Length), Library.Utility.Utility.FormatSizeString(n.Size)));
else
{
db.UpdateRemoteVolume(w.RemoteFilename, RemoteVolumeState.Uploading, -1, null, null);
backend.Put(w);
}
}
else if (n.Type == RemoteVolumeType.Blocks)
{
var w = new BlockVolumeWriter(m_options);
newEntry = w;
w.SetRemoteFilename(n.Name);
using(var mbl = db.CreateBlockList(n.Name))
{
//First we grab all known blocks from local files
foreach(var block in mbl.GetSourceFilesWithBlocks(m_options.Blocksize))
{
var hash = block.Hash;
var size = (int)block.Size;
foreach(var source in block.Sources)
{
var file = source.File;
var offset = source.Offset;
try
{
if (System.IO.File.Exists(file))
using(var f = System.IO.File.OpenRead(file))
{
f.Position = offset;
if (size == Library.Utility.Utility.ForceStreamRead(f, buffer, size))
{
var newhash = Convert.ToBase64String(blockhasher.ComputeHash(buffer, 0, size));
if (newhash == hash)
{
if (mbl.SetBlockRestored(hash, size))
w.AddBlock(hash, buffer, 0, size, Duplicati.Library.Interface.CompressionHint.Default);
break;
}
}
}
}
catch (Exception ex)
{
m_result.AddError(string.Format("Failed to access file: {0}", file), ex);
}
}
}
//Then we grab all remote volumes that have the missing blocks
foreach(var vol in new AsyncDownloader(mbl.GetMissingBlockSources().ToList(), backend))
{
try
{
using(var tmpfile = vol.TempFile)
using(var f = new BlockVolumeReader(RestoreHandler.GetCompressionModule(vol.Name), tmpfile, m_options))
foreach(var b in f.Blocks)
if (mbl.SetBlockRestored(b.Key, b.Value))
if (f.ReadBlock(b.Key, buffer) == b.Value)
w.AddBlock(b.Key, buffer, 0, (int)b.Value, Duplicati.Library.Interface.CompressionHint.Default);
}
catch (Exception ex)
{
m_result.AddError(string.Format("Failed to access remote file: {0}", vol.Name), ex);
}
}
// If we managed to recover all blocks, NICE!
var missingBlocks = mbl.GetMissingBlocks().Count();
if (missingBlocks > 0)
{
//TODO: How do we handle this situation?
m_result.AddMessage(string.Format("Repair cannot acquire {0} required blocks for volume {1}, which are required by the following filesets: ", missingBlocks, n.Name));
foreach(var f in mbl.GetFilesetsUsingMissingBlocks())
m_result.AddMessage(f.Name);
if (!m_options.Dryrun)
{
m_result.AddMessage("This may be fixed by deleting the filesets and running repair again");
throw new Exception(string.Format("Repair not possible, missing {0} blocks!!!", missingBlocks));
}
}
else
{
if (m_options.Dryrun)
m_result.AddDryrunMessage(string.Format("would re-upload block file {0}, with size {1}, previous size {2}", n.Name, Library.Utility.Utility.FormatSizeString(new System.IO.FileInfo(w.LocalFilename).Length), Library.Utility.Utility.FormatSizeString(n.Size)));
else
{
db.UpdateRemoteVolume(w.RemoteFilename, RemoteVolumeState.Uploading, -1, null, null);
backend.Put(w);
}
}
}
}
}
catch (Exception ex)
{
if (newEntry != null)
try { newEntry.Dispose(); }
catch { }
finally { newEntry = null; }
m_result.AddError(string.Format("Failed to perform cleanup for missing file: {0}, message: {1}", n.Name, ex.Message), ex);
if (ex is System.Threading.ThreadAbortException)
throw;
}
}
}
else
{
m_result.AddMessage("Destination and database are synchronized, not making any changes");
}
m_result.OperationProgressUpdater.UpdateProgress(1);
backend.WaitForComplete(db, null);
db.WriteResults();
}
}
internal bool DoCompact(LocalDeleteDatabase db, bool hasVerifiedBackend, ref System.Data.IDbTransaction transaction)
{
var report = db.GetCompactReport(m_options.VolumeSize, m_options.Threshold, m_options.SmallFileSize, m_options.SmallFileMaxCount, transaction);
report.ReportCompactData(m_result);
if (report.ShouldReclaim || report.ShouldCompact)
{
using(var backend = new BackendManager(m_backendurl, m_options, m_result.BackendWriter, db))
{
if (!hasVerifiedBackend && !m_options.NoBackendverification)
FilelistProcessor.VerifyRemoteList(backend, m_options, db, m_result.BackendWriter);
BlockVolumeWriter newvol = new BlockVolumeWriter(m_options);
newvol.VolumeID = db.RegisterRemoteVolume(newvol.RemoteFilename, RemoteVolumeType.Blocks, RemoteVolumeState.Temporary, transaction);
IndexVolumeWriter newvolindex = null;
if (m_options.IndexfilePolicy != Options.IndexFileStrategy.None)
{
newvolindex = new IndexVolumeWriter(m_options);
newvolindex.VolumeID = db.RegisterRemoteVolume(newvolindex.RemoteFilename, RemoteVolumeType.Index, RemoteVolumeState.Temporary, transaction);
db.AddIndexBlockLink(newvolindex.VolumeID, newvol.VolumeID, transaction);
newvolindex.StartVolume(newvol.RemoteFilename);
}
long blocksInVolume = 0;
long discardedBlocks = 0;
long discardedSize = 0;
byte[] buffer = new byte[m_options.Blocksize];
var remoteList = db.GetRemoteVolumes().Where(n => n.State == RemoteVolumeState.Uploaded || n.State == RemoteVolumeState.Verified).ToArray();
//These are for bookkeeping
var uploadedVolumes = new List<KeyValuePair<string, long>>();
var deletedVolumes = new List<KeyValuePair<string, long>>();
var downloadedVolumes = new List<KeyValuePair<string, long>>();
//We start by deleting unused volumes to save space before uploading new stuff
var fullyDeleteable = (from v in remoteList
where report.DeleteableVolumes.Contains(v.Name)
select (IRemoteVolume)v).ToList();
deletedVolumes.AddRange(DoDelete(db, backend, fullyDeleteable, ref transaction));
// This list is used to pick up unused volumes,
// so they can be deleted once the upload of the
// required fragments is complete
var deleteableVolumes = new List<IRemoteVolume>();
if (report.ShouldCompact)
{
var volumesToDownload = (from v in remoteList
where report.CompactableVolumes.Contains(v.Name)
select (IRemoteVolume)v).ToList();
using(var q = db.CreateBlockQueryHelper(m_options, transaction))
{
foreach(var entry in new AsyncDownloader(volumesToDownload, backend))
using(var tmpfile = entry.TempFile)
{
if (m_result.TaskControlRendevouz() == TaskControlState.Stop)
{
backend.WaitForComplete(db, transaction);
return false;
}
downloadedVolumes.Add(new KeyValuePair<string, long>(entry.Name, entry.Size));
var inst = VolumeBase.ParseFilename(entry.Name);
using(var f = new BlockVolumeReader(inst.CompressionModule, tmpfile, m_options))
{
foreach(var e in f.Blocks)
{
if (q.UseBlock(e.Key, e.Value, transaction))
{
//TODO: How do we get the compression hint? Reverse query for filename in db?
var s = f.ReadBlock(e.Key, buffer);
if (s != e.Value)
throw new Exception("Size mismatch problem, {0} vs {1}");
newvol.AddBlock(e.Key, buffer, 0, s, Duplicati.Library.Interface.CompressionHint.Compressible);
if (newvolindex != null)
newvolindex.AddBlock(e.Key, e.Value);
db.MoveBlockToNewVolume(e.Key, e.Value, newvol.VolumeID, transaction);
blocksInVolume++;
if (newvol.Filesize > m_options.VolumeSize)
{
uploadedVolumes.Add(new KeyValuePair<string, long>(newvol.RemoteFilename, new System.IO.FileInfo(newvol.LocalFilename).Length));
if (newvolindex != null)
uploadedVolumes.Add(new KeyValuePair<string, long>(newvolindex.RemoteFilename, new System.IO.FileInfo(newvolindex.LocalFilename).Length));
if (!m_options.Dryrun)
backend.Put(newvol, newvolindex);
else
m_result.AddDryrunMessage(string.Format("Would upload generated blockset of size {0}", Library.Utility.Utility.FormatSizeString(new System.IO.FileInfo(newvol.LocalFilename).Length)));
newvol = new BlockVolumeWriter(m_options);
newvol.VolumeID = db.RegisterRemoteVolume(newvol.RemoteFilename, RemoteVolumeType.Blocks, RemoteVolumeState.Temporary, transaction);
if (m_options.IndexfilePolicy != Options.IndexFileStrategy.None)
{
newvolindex = new IndexVolumeWriter(m_options);
newvolindex.VolumeID = db.RegisterRemoteVolume(newvolindex.RemoteFilename, RemoteVolumeType.Index, RemoteVolumeState.Temporary, transaction);
db.AddIndexBlockLink(newvolindex.VolumeID, newvol.VolumeID, transaction);
newvolindex.StartVolume(newvol.RemoteFilename);
}
blocksInVolume = 0;
//After we upload this volume, we can delete all previous encountered volumes
deletedVolumes.AddRange(DoDelete(db, backend, deleteableVolumes, ref transaction));
deleteableVolumes = new List<IRemoteVolume>();
}
}
else
{
discardedBlocks++;
discardedSize += e.Value;
}
}
}
deleteableVolumes.Add(entry);
}
if (blocksInVolume > 0)
{
uploadedVolumes.Add(new KeyValuePair<string, long>(newvol.RemoteFilename, new System.IO.FileInfo(newvol.LocalFilename).Length));
if (newvolindex != null)
uploadedVolumes.Add(new KeyValuePair<string, long>(newvolindex.RemoteFilename, new System.IO.FileInfo(newvolindex.LocalFilename).Length));
if (!m_options.Dryrun)
backend.Put(newvol, newvolindex);
else
m_result.AddDryrunMessage(string.Format("Would upload generated blockset of size {0}", Library.Utility.Utility.FormatSizeString(new System.IO.FileInfo(newvol.LocalFilename).Length)));
}
else
{
db.RemoveRemoteVolume(newvol.RemoteFilename, transaction);
if (newvolindex != null)
{
db.RemoveRemoteVolume(newvolindex.RemoteFilename, transaction);
newvolindex.FinishVolume(null, 0);
}
}
}
}
deletedVolumes.AddRange(DoDelete(db, backend, deleteableVolumes, ref transaction));
var downloadSize = downloadedVolumes.Where(x => x.Value >= 0).Aggregate(0L, (a,x) => a + x.Value);
var deletedSize = deletedVolumes.Where(x => x.Value >= 0).Aggregate(0L, (a,x) => a + x.Value);
var uploadSize = uploadedVolumes.Where(x => x.Value >= 0).Aggregate(0L, (a,x) => a + x.Value);
m_result.DeletedFileCount = deletedVolumes.Count;
m_result.DownloadedFileCount = downloadedVolumes.Count;
m_result.UploadedFileCount = uploadedVolumes.Count;
m_result.DeletedFileSize = deletedSize;
m_result.DownloadedFileSize = downloadSize;
m_result.UploadedFileSize = uploadSize;
m_result.Dryrun = m_options.Dryrun;
if (m_result.Dryrun)
{
if (downloadedVolumes.Count == 0)
m_result.AddDryrunMessage(string.Format("Would delete {0} files, which would reduce storage by {1}", m_result.DeletedFileCount, Library.Utility.Utility.FormatSizeString(m_result.DeletedFileSize)));
else
m_result.AddDryrunMessage(string.Format("Would download {0} file(s) with a total size of {1}, delete {2} file(s) with a total size of {3}, and compact to {4} file(s) with a size of {5}, which would reduce storage by {6} file(s) and {7}", m_result.DownloadedFileCount, Library.Utility.Utility.FormatSizeString(m_result.DownloadedFileSize), m_result.DeletedFileCount, Library.Utility.Utility.FormatSizeString(m_result.DeletedFileSize), m_result.UploadedFileCount, Library.Utility.Utility.FormatSizeString(m_result.UploadedFileSize), m_result.DeletedFileCount - m_result.UploadedFileCount, Library.Utility.Utility.FormatSizeString(m_result.DeletedFileSize - m_result.UploadedFileSize)));
}
else
{
if (m_result.DownloadedFileCount == 0)
m_result.AddMessage(string.Format("Deleted {0} files, which reduced storage by {1}", m_result.DeletedFileCount, Library.Utility.Utility.FormatSizeString(m_result.DeletedFileSize)));
else
m_result.AddMessage(string.Format("Downloaded {0} file(s) with a total size of {1}, deleted {2} file(s) with a total size of {3}, and compacted to {4} file(s) with a size of {5}, which reduced storage by {6} file(s) and {7}", m_result.DownloadedFileCount, Library.Utility.Utility.FormatSizeString(downloadSize), m_result.DeletedFileCount, Library.Utility.Utility.FormatSizeString(m_result.DeletedFileSize), m_result.UploadedFileCount, Library.Utility.Utility.FormatSizeString(m_result.UploadedFileSize), m_result.DeletedFileCount - m_result.UploadedFileCount, Library.Utility.Utility.FormatSizeString(m_result.DeletedFileSize - m_result.UploadedFileSize)));
}
backend.WaitForComplete(db, transaction);
}
return (m_result.DeletedFileCount + m_result.UploadedFileCount) > 0;
}
else
{
return false;
}
}
private static void PatchWithBlocklist(LocalRestoreDatabase database, BlockVolumeReader blocks, Options options, RestoreResults result, byte[] blockbuffer)
{
var blocksize = options.Blocksize;
var updateCounter = 0L;
using(var blockmarker = database.CreateBlockMarker())
{
foreach(var restorelist in database.GetFilesWithMissingBlocks(blocks))
{
var targetpath = restorelist.Path;
result.AddVerboseMessage("Patching file with remote data: {0}", targetpath);
if (options.Dryrun)
{
result.AddDryrunMessage(string.Format("Would patch file with remote data: {0}", targetpath));
}
else
{
try
{
var folderpath = m_systemIO.PathGetDirectoryName(targetpath);
if (!options.Dryrun && !m_systemIO.DirectoryExists(folderpath))
{
result.AddWarning(string.Format("Creating missing folder {0} for file {1}", folderpath, targetpath), null);
m_systemIO.DirectoryCreate(folderpath);
}
// TODO: Much faster if we iterate the volume and checks what blocks are used,
// because the compressors usually like sequential reading
using(var file = m_systemIO.FileOpenReadWrite(targetpath))
foreach(var targetblock in restorelist.Blocks)
{
file.Position = targetblock.Offset;
var size = blocks.ReadBlock(targetblock.Key, blockbuffer);
if (targetblock.Size == size)
{
file.Write(blockbuffer, 0, size);
blockmarker.SetBlockRestored(restorelist.FileID, targetblock.Offset / blocksize, targetblock.Key, size);
}
}
if (updateCounter++ % 20 == 0)
blockmarker.UpdateProcessed(result.OperationProgressUpdater);
}
catch (Exception ex)
{
result.AddWarning(string.Format("Failed to patch file: \"{0}\", message: {1}, message: {1}", targetpath, ex.Message), ex);
}
try
{
ApplyMetadata(targetpath, database);
}
catch (Exception ex)
{
result.AddWarning(string.Format("Failed to apply metadata to file: \"{0}\", message: {1}", targetpath, ex.Message), ex);
}
}
}
blockmarker.UpdateProcessed(result.OperationProgressUpdater);
blockmarker.Commit(result);
}
}
private static void PatchWithBlocklist(LocalRestoreDatabase database, BlockVolumeReader blocks, Options options, RestoreResults result, byte[] blockbuffer, RestoreHandlerMetadataStorage metadatastorage)
{
var blocksize = options.Blocksize;
var updateCounter = 0L;
var fullblockverification = options.FullBlockVerification;
var blockhasher = fullblockverification ? System.Security.Cryptography.HashAlgorithm.Create(options.BlockHashAlgorithm) : null;
using(var blockmarker = database.CreateBlockMarker())
using(var volumekeeper = database.GetMissingBlockData(blocks, options.Blocksize))
{
foreach(var restorelist in volumekeeper.FilesWithMissingBlocks)
{
var targetpath = restorelist.Path;
result.AddVerboseMessage("Patching file with remote data: {0}", targetpath);
if (options.Dryrun)
{
result.AddDryrunMessage(string.Format("Would patch file with remote data: {0}", targetpath));
}
else
{
try
{
var folderpath = m_systemIO.PathGetDirectoryName(targetpath);
if (!options.Dryrun && !m_systemIO.DirectoryExists(folderpath))
{
result.AddWarning(string.Format("Creating missing folder {0} for file {1}", folderpath, targetpath), null);
m_systemIO.DirectoryCreate(folderpath);
}
// TODO: Much faster if we iterate the volume and checks what blocks are used,
// because the compressors usually like sequential reading
using(var file = m_systemIO.FileOpenReadWrite(targetpath))
foreach(var targetblock in restorelist.Blocks)
{
file.Position = targetblock.Offset;
var size = blocks.ReadBlock(targetblock.Key, blockbuffer);
if (targetblock.Size == size)
{
var valid = !fullblockverification;
if (!valid)
{
blockhasher.Initialize();
var key = Convert.ToBase64String(blockhasher.ComputeHash(blockbuffer, 0, size));
if (targetblock.Key == key)
valid = true;
else
result.AddWarning(string.Format("Invalid block detected for {0}, expected hash: {1}, actual hash: {2}", targetpath, targetblock.Key, key), null);
}
if (valid)
{
file.Write(blockbuffer, 0, size);
blockmarker.SetBlockRestored(restorelist.FileID, targetblock.Offset / blocksize, targetblock.Key, size, false);
}
}
}
if (updateCounter++ % 20 == 0)
blockmarker.UpdateProcessed(result.OperationProgressUpdater);
}
catch (Exception ex)
{
result.AddWarning(string.Format("Failed to patch file: \"{0}\", message: {1}, message: {1}", targetpath, ex.Message), ex);
}
}
}
if (!options.SkipMetadata)
{
foreach(var restoremetadata in volumekeeper.MetadataWithMissingBlocks)
{
var targetpath = restoremetadata.Path;
result.AddVerboseMessage("Recording metadata from remote data: {0}", targetpath);
try
{
// TODO: When we support multi-block metadata this needs to deal with it
using(var ms = new System.IO.MemoryStream())
{
foreach(var targetblock in restoremetadata.Blocks)
{
ms.Position = targetblock.Offset;
var size = blocks.ReadBlock(targetblock.Key, blockbuffer);
if (targetblock.Size == size)
{
ms.Write(blockbuffer, 0, size);
blockmarker.SetBlockRestored(restoremetadata.FileID, targetblock.Offset / blocksize, targetblock.Key, size, true);
}
}
ms.Position = 0;
metadatastorage.Add(targetpath, ms);
//blockmarker.RecordMetadata(restoremetadata.FileID, ms);
}
}
catch (Exception ex)
{
result.AddWarning(string.Format("Failed to record metadata for file: \"{0}\", message: {1}", targetpath, ex.Message), ex);
}
}
}
blockmarker.UpdateProcessed(result.OperationProgressUpdater);
blockmarker.Commit(result);
}
}