public virtual void Run()
{
if (!System.IO.File.Exists(m_options.Dbpath))
throw new Exception(string.Format("Database file does not exist: {0}", m_options.Dbpath));
using(var db = new LocalDeleteDatabase(m_options.Dbpath, true))
using(var tr = db.BeginTransaction())
{
m_result.SetDatabase(db);
Utility.UpdateOptionsFromDb(db, m_options);
Utility.VerifyParameters(db, m_options);
var changed = DoCompact(db, false, tr);
if (changed && m_options.UploadVerificationFile)
FilelistProcessor.UploadVerificationFile(m_backendurl, m_options, m_result.BackendWriter, db, null);
if (!m_options.Dryrun)
{
using(new Logging.Timer("CommitCompact"))
tr.Commit();
if (changed)
{
db.WriteResults();
db.Vacuum();
}
}
else
tr.Rollback();
}
}
public void Run(string[] sources, Library.Utility.IFilter filter)
{
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_Begin);
using(m_database = new LocalBackupDatabase(m_options.Dbpath, m_options))
{
m_result.SetDatabase(m_database);
m_result.Dryrun = m_options.Dryrun;
Utility.VerifyParameters(m_database, m_options);
m_database.VerifyConsistency(null);
// If there is no filter, we set an empty filter to simplify the code
// If there is a filter, we make sure that the sources are included
m_filter = filter ?? new Library.Utility.FilterExpression();
m_sourceFilter = new Library.Utility.FilterExpression(sources, true);
var lastVolumeSize = -1L;
m_backendLogFlushTimer = DateTime.Now.Add(FLUSH_TIMESPAN);
System.Threading.Thread parallelScanner = null;
try
{
m_snapshot = GetSnapshot(sources, m_options, m_result);
// Start parallel scan
if (m_options.ChangedFilelist == null || m_options.ChangedFilelist.Length < 1)
{
parallelScanner = new System.Threading.Thread(CountFilesThread) {
Name = "Read ahead file counter",
IsBackground = true
};
parallelScanner.Start();
}
using(m_backend = new BackendManager(m_backendurl, m_options, m_result.BackendWriter, m_database))
using(m_filesetvolume = new FilesetVolumeWriter(m_options, m_database.OperationTimestamp))
{
var incompleteFilesets = m_database.GetIncompleteFilesets(null).OrderBy(x => x.Value).ToArray();
if (incompleteFilesets.Length != 0)
{
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_PreviousBackupFinalize);
m_result.AddMessage(string.Format("Uploading filelist from previous interrupted backup"));
using(var trn = m_database.BeginTransaction())
{
var incompleteSet = incompleteFilesets.Last();
var badIds = from n in incompleteFilesets select n.Key;
var prevs = (from n in m_database.FilesetTimes
where
n.Key < incompleteSet.Key
&&
!badIds.Contains(n.Key)
orderby n.Key
select n.Key).ToArray();
var prevId = prevs.Length == 0 ? -1 : prevs.Last();
FilesetVolumeWriter fsw = null;
try
{
var s = 1;
var fileTime = incompleteSet.Value + TimeSpan.FromSeconds(s);
var oldFilesetID = incompleteSet.Key;
// Probe for an unused filename
while (s < 60)
{
var id = m_database.GetRemoteVolumeID(VolumeBase.GenerateFilename(RemoteVolumeType.Files, m_options, null, fileTime));
if (id < 0)
break;
fileTime = incompleteSet.Value + TimeSpan.FromSeconds(++s);
}
fsw = new FilesetVolumeWriter(m_options, fileTime);
fsw.VolumeID = m_database.RegisterRemoteVolume(fsw.RemoteFilename, RemoteVolumeType.Files, RemoteVolumeState.Temporary, m_transaction);
var newFilesetID = m_database.CreateFileset(fsw.VolumeID, fileTime, trn);
m_database.LinkFilesetToVolume(newFilesetID, fsw.VolumeID, trn);
m_database.AppendFilesFromPreviousSet(trn, null, newFilesetID, prevId, fileTime);
m_database.WriteFileset(fsw, trn, newFilesetID);
if (m_options.Dryrun)
{
m_result.AddDryrunMessage(string.Format("Would upload fileset: {0}, size: {1}", fsw.RemoteFilename, Library.Utility.Utility.FormatSizeString(new FileInfo(fsw.LocalFilename).Length)));
}
else
{
m_database.UpdateRemoteVolume(fsw.RemoteFilename, RemoteVolumeState.Uploading, -1, null, trn);
using(new Logging.Timer("CommitUpdateFilelistVolume"))
trn.Commit();
m_backend.Put(fsw);
fsw = null;
}
}
finally
{
if (fsw != null)
try { fsw.Dispose(); }
catch { fsw = null; }
}
}
}
if (!m_options.NoBackendverification)
{
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_PreBackupVerify);
using(new Logging.Timer("PreBackupVerify"))
{
try
{
FilelistProcessor.VerifyRemoteList(m_backend, m_options, m_database, m_result.BackendWriter);
}
catch (Exception ex)
{
if (m_options.AutoCleanup)
{
m_result.AddWarning("Backend verification failed, attempting automatic cleanup", ex);
m_result.RepairResults = new RepairResults(m_result);
new RepairHandler(m_backend.BackendUrl, m_options, (RepairResults)m_result.RepairResults).Run();
m_result.AddMessage("Backend cleanup finished, retrying verification");
FilelistProcessor.VerifyRemoteList(m_backend, m_options, m_database, m_result.BackendWriter);
}
else
throw;
}
}
}
m_database.BuildLookupTable(m_options);
m_transaction = m_database.BeginTransaction();
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_ProcessingFiles);
var filesetvolumeid = m_database.RegisterRemoteVolume(m_filesetvolume.RemoteFilename, RemoteVolumeType.Files, RemoteVolumeState.Temporary, m_transaction);
m_database.CreateFileset(filesetvolumeid, VolumeBase.ParseFilename(m_filesetvolume.RemoteFilename).Time, m_transaction);
m_blockvolume = new BlockVolumeWriter(m_options);
m_blockvolume.VolumeID = m_database.RegisterRemoteVolume(m_blockvolume.RemoteFilename, RemoteVolumeType.Blocks, RemoteVolumeState.Temporary, m_transaction);
if (m_options.IndexfilePolicy != Options.IndexFileStrategy.None)
{
m_indexvolume = new IndexVolumeWriter(m_options);
m_indexvolume.VolumeID = m_database.RegisterRemoteVolume(m_indexvolume.RemoteFilename, RemoteVolumeType.Index, RemoteVolumeState.Temporary, m_transaction);
}
var filterhandler = new FilterHandler(m_snapshot, m_attributeFilter, m_sourceFilter, m_filter, m_symlinkPolicy, m_options.HardlinkPolicy, m_result);
using(new Logging.Timer("BackupMainOperation"))
{
if (m_options.ChangedFilelist != null && m_options.ChangedFilelist.Length >= 1)
{
m_result.AddVerboseMessage("Processing supplied change list instead of enumerating filesystem");
m_result.OperationProgressUpdater.UpdatefileCount(m_options.ChangedFilelist.Length, 0, true);
foreach(var p in m_options.ChangedFilelist)
{
if (m_result.TaskControlRendevouz() == TaskControlState.Stop)
{
m_result.AddMessage("Stopping backup operation on request");
break;
}
FileAttributes fa = new FileAttributes();
try
{
fa = m_snapshot.GetAttributes(p);
}
catch (Exception ex)
{
m_result.AddWarning(string.Format("Failed to read attributes: {0}, message: {1}", p, ex.Message), ex);
}
if (filterhandler.AttributeFilter(null, p, fa))
{
try
{
this.HandleFilesystemEntry(p, fa);
}
catch (Exception ex)
{
m_result.AddWarning(string.Format("Failed to process element: {0}, message: {1}", p, ex.Message), ex);
}
}
}
m_database.AppendFilesFromPreviousSet(m_transaction, m_options.DeletedFilelist);
}
else
{
foreach(var path in m_snapshot.EnumerateFilesAndFolders(filterhandler.AttributeFilter))
{
if (m_result.TaskControlRendevouz() == TaskControlState.Stop)
{
m_result.AddMessage("Stopping backup operation on request");
break;
}
this.HandleFilesystemEntry(path, m_snapshot.GetAttributes(path));
}
}
//If the scanner is still running for some reason, make sure we kill it now
if (parallelScanner != null && parallelScanner.IsAlive)
parallelScanner.Abort();
// We no longer need to snapshot active
try { m_snapshot.Dispose(); }
finally { m_snapshot = null; }
m_result.OperationProgressUpdater.UpdatefileCount(m_result.ExaminedFiles, m_result.SizeOfExaminedFiles, true);
}
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_Finalize);
using(new Logging.Timer("FinalizeRemoteVolumes"))
{
if (m_blockvolume.SourceSize > 0)
{
lastVolumeSize = m_blockvolume.SourceSize;
if (m_options.Dryrun)
{
m_result.AddDryrunMessage(string.Format("Would upload block volume: {0}, size: {1}", m_blockvolume.RemoteFilename, Library.Utility.Utility.FormatSizeString(new FileInfo(m_blockvolume.LocalFilename).Length)));
if (m_indexvolume != null)
{
m_blockvolume.Close();
UpdateIndexVolume();
m_indexvolume.FinishVolume(Library.Utility.Utility.CalculateHash(m_blockvolume.LocalFilename), new FileInfo(m_blockvolume.LocalFilename).Length);
m_result.AddDryrunMessage(string.Format("Would upload index volume: {0}, size: {1}", m_indexvolume.RemoteFilename, Library.Utility.Utility.FormatSizeString(new FileInfo(m_indexvolume.LocalFilename).Length)));
}
m_blockvolume.Dispose();
m_blockvolume = null;
m_indexvolume.Dispose();
m_indexvolume = null;
}
else
{
m_database.UpdateRemoteVolume(m_blockvolume.RemoteFilename, RemoteVolumeState.Uploading, -1, null, m_transaction);
m_blockvolume.Close();
UpdateIndexVolume();
using(new Logging.Timer("CommitUpdateRemoteVolume"))
m_transaction.Commit();
m_transaction = m_database.BeginTransaction();
m_backend.Put(m_blockvolume, m_indexvolume);
m_blockvolume = null;
m_indexvolume = null;
}
}
else
{
m_database.RemoveRemoteVolume(m_blockvolume.RemoteFilename, m_transaction);
if (m_indexvolume != null)
m_database.RemoveRemoteVolume(m_indexvolume.RemoteFilename, m_transaction);
}
}
using(new Logging.Timer("UpdateChangeStatistics"))
m_database.UpdateChangeStatistics(m_result);
using(new Logging.Timer("VerifyConsistency"))
m_database.VerifyConsistency(m_transaction);
var changeCount =
m_result.AddedFiles + m_result.ModifiedFiles + m_result.DeletedFiles +
m_result.AddedFolders + m_result.ModifiedFolders + m_result.DeletedFolders +
m_result.AddedSymlinks + m_result.ModifiedSymlinks + m_result.DeletedSymlinks;
//Changes in the filelist triggers a filelist upload
if (m_options.UploadUnchangedBackups || changeCount > 0)
{
using(new Logging.Timer("Uploading a new fileset"))
{
if (!string.IsNullOrEmpty(m_options.ControlFiles))
foreach(var p in m_options.ControlFiles.Split(new char[] { System.IO.Path.PathSeparator }, StringSplitOptions.RemoveEmptyEntries))
m_filesetvolume.AddControlFile(p, m_options.GetCompressionHintFromFilename(p));
m_database.WriteFileset(m_filesetvolume, m_transaction);
m_filesetvolume.Close();
if (m_options.Dryrun)
m_result.AddDryrunMessage(string.Format("Would upload fileset volume: {0}, size: {1}", m_filesetvolume.RemoteFilename, Library.Utility.Utility.FormatSizeString(new FileInfo(m_filesetvolume.LocalFilename).Length)));
else
{
m_database.UpdateRemoteVolume(m_filesetvolume.RemoteFilename, RemoteVolumeState.Uploading, -1, null, m_transaction);
using(new Logging.Timer("CommitUpdateRemoteVolume"))
m_transaction.Commit();
m_transaction = m_database.BeginTransaction();
m_backend.Put(m_filesetvolume);
}
}
}
else
{
m_result.AddVerboseMessage("removing temp files, as no data needs to be uploaded");
m_database.RemoveRemoteVolume(m_filesetvolume.RemoteFilename, m_transaction);
}
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_WaitForUpload);
using(new Logging.Timer("Async backend wait"))
m_backend.WaitForComplete(m_database, m_transaction);
if (m_result.TaskControlRendevouz() != TaskControlState.Stop)
{
if (m_options.KeepTime.Ticks > 0 || m_options.KeepVersions != 0)
{
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_Delete);
m_result.DeleteResults = new DeleteResults(m_result);
using(var db = new LocalDeleteDatabase(m_database))
new DeleteHandler(m_backend.BackendUrl, m_options, (DeleteResults)m_result.DeleteResults).DoRun(db, m_transaction, true, lastVolumeSize <= m_options.SmallFileSize);
}
else if (lastVolumeSize <= m_options.SmallFileSize && !m_options.NoAutoCompact)
{
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_Compact);
m_result.CompactResults = new CompactResults(m_result);
using(var db = new LocalDeleteDatabase(m_database))
new CompactHandler(m_backend.BackendUrl, m_options, (CompactResults)m_result.CompactResults).DoCompact(db, true, m_transaction);
}
}
if (m_options.UploadVerificationFile)
{
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_VerificationUpload);
FilelistProcessor.UploadVerificationFile(m_backend.BackendUrl, m_options, m_result.BackendWriter, m_database, m_transaction);
}
if (m_options.Dryrun)
{
m_transaction.Rollback();
m_transaction = null;
}
else
{
using(new Logging.Timer("CommitFinalizingBackup"))
m_transaction.Commit();
m_transaction = null;
m_database.Vacuum();
if (m_result.TaskControlRendevouz() != TaskControlState.Stop && !m_options.NoBackendverification)
{
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_PostBackupVerify);
using(var backend = new BackendManager(m_backendurl, m_options, m_result.BackendWriter, m_database))
{
using(new Logging.Timer("AfterBackupVerify"))
FilelistProcessor.VerifyRemoteList(backend, m_options, m_database, m_result.BackendWriter);
backend.WaitForComplete(m_database, null);
}
if (m_options.BackupTestSampleCount > 0 && m_database.GetRemoteVolumes().Count() > 0)
{
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_PostBackupTest);
m_result.TestResults = new TestResults(m_result);
using(var testdb = new LocalTestDatabase(m_database))
using(var backend = new BackendManager(m_backendurl, m_options, m_result.BackendWriter, testdb))
new TestHandler(m_backendurl, m_options, new TestResults(m_result))
.DoRun(m_options.BackupTestSampleCount, testdb, backend);
}
}
}
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_Complete);
m_database.WriteResults();
return;
}
}
catch (Exception ex)
{
m_result.AddError("Fatal error", ex);
throw;
}
finally
{
if (parallelScanner != null && parallelScanner.IsAlive)
{
parallelScanner.Abort();
parallelScanner.Join(500);
if (parallelScanner.IsAlive)
m_result.AddWarning("Failed to terminate filecounter thread", null);
}
if (m_snapshot != null)
try { m_snapshot.Dispose(); }
catch (Exception ex) { m_result.AddError(string.Format("Failed to dispose snapshot"), ex); }
finally { m_snapshot = null; }
if (m_transaction != null)
try { m_transaction.Rollback(); }
catch (Exception ex) { m_result.AddError(string.Format("Rollback error: {0}", ex.Message), ex); }
}
}
}
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 IEnumerable<KeyValuePair<string, long>> DoDelete(LocalDeleteDatabase db, BackendManager backend, IEnumerable<IRemoteVolume> deleteableVolumes, ref System.Data.IDbTransaction transaction)
{
// Mark all volumes as disposable
foreach(var f in deleteableVolumes)
db.UpdateRemoteVolume(f.Name, RemoteVolumeState.Deleting, f.Size, f.Hash, transaction);
// Before we commit the current state, make sure the backend has caught up
backend.WaitForEmpty(db, transaction);
if (!m_options.Dryrun)
{
transaction.Commit();
transaction = db.BeginTransaction();
}
return PerformDelete(backend, db.GetDeletableVolumes(deleteableVolumes, transaction));
}
private void CompactIfRequired(BackendManager backend, long lastVolumeSize)
{
var currentIsSmall = lastVolumeSize != -1 && lastVolumeSize <= m_options.SmallFileSize;
if (m_options.KeepTime.Ticks > 0 || m_options.KeepVersions != 0)
{
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_Delete);
m_result.DeleteResults = new DeleteResults(m_result);
using(var db = new LocalDeleteDatabase(m_database))
new DeleteHandler(backend.BackendUrl, m_options, (DeleteResults)m_result.DeleteResults).DoRun(db, ref m_transaction, true, currentIsSmall);
}
else if (currentIsSmall && !m_options.NoAutoCompact)
{
m_result.OperationProgressUpdater.UpdatePhase(OperationPhase.Backup_Compact);
m_result.CompactResults = new CompactResults(m_result);
using(var db = new LocalDeleteDatabase(m_database))
new CompactHandler(backend.BackendUrl, m_options, (CompactResults)m_result.CompactResults).DoCompact(db, true, ref m_transaction);
}
}
private IEnumerable<KeyValuePair<string, long>> DoDelete(LocalDeleteDatabase db, BackendManager backend, List<IRemoteVolume> deleteableVolumes, System.Data.IDbTransaction transaction)
{
foreach(var f in db.GetDeletableVolumes(deleteableVolumes, transaction))
{
if (!m_options.Dryrun)
backend.Delete(f.Name, f.Size);
else
m_result.AddDryrunMessage(string.Format("Would delete remote file: {0}, size: {1}", f.Name, Library.Utility.Utility.FormatSizeString(f.Size)));
yield return new KeyValuePair<string, long>(f.Name, f.Size);
}
deleteableVolumes.Clear();
}