public void Run(Library.Utility.IFilter filter, Func <long, DateTime, long, string, long, bool> callbackhandler = null)
{
if (!System.IO.File.Exists(m_options.Dbpath))
{
throw new UserInformationException(string.Format("Database file does not exist: {0}", m_options.Dbpath), "DatabaseDoesNotExist");
}
using (var db = new Database.LocalListBrokenFilesDatabase(m_options.Dbpath))
using (var tr = db.BeginTransaction())
DoRun(db, tr, filter, callbackhandler);
}
public void Run(Library.Utility.IFilter filter)
{
if (!System.IO.File.Exists(m_options.Dbpath))
{
throw new UserInformationException(string.Format("Database file does not exist: {0}", m_options.Dbpath));
}
if (filter != null && !filter.Empty)
{
throw new UserInformationException("Filters are not supported for this operation");
}
List <Database.RemoteVolumeEntry> missing = null;
using (var db = new Database.LocalListBrokenFilesDatabase(m_options.Dbpath))
using (var tr = db.BeginTransaction())
{
if (db.PartiallyRecreated)
{
throw new UserInformationException("The command does not work on partially recreated databases");
}
var sets = ListBrokenFilesHandler.GetBrokenFilesetsFromRemote(m_backendurl, m_result, db, tr, m_options, out missing);
if (sets == null)
{
return;
}
if (sets.Length == 0)
{
if (missing == null)
{
m_result.AddMessage("Found no broken filesets");
}
else if (missing.Count == 0)
{
m_result.AddMessage("Found no broken filesets and no missing remote files");
}
else
{
throw new UserInformationException(string.Format("Found no broken filesets, but {0} missing remote files", sets.Length));
}
}
m_result.AddMessage(string.Format("Found {0} broken filesets with {1} affected files, purging files", sets.Length, sets.Sum(x => x.Item3)));
var pgoffset = 0.0f;
var pgspan = 0.95f / sets.Length;
var filesets = db.FilesetTimes.ToList();
var compare_list = sets.Select(x => new
{
FilesetID = x.Item2,
Timestamp = x.Item1,
RemoveCount = x.Item3,
Version = filesets.FindIndex(y => y.Key == x.Item2),
SetCount = db.GetFilesetFileCount(x.Item2, tr)
}).ToArray();
var fully_emptied = compare_list.Where(x => x.RemoveCount == x.SetCount).ToArray();
var to_purge = compare_list.Where(x => x.RemoveCount != x.SetCount).ToArray();
if (fully_emptied.Length != 0)
{
if (fully_emptied.Length == 1)
{
m_result.AddMessage(string.Format("Removing entire fileset {1} as all {0} file(s) are broken", fully_emptied.First().Timestamp, fully_emptied.First().RemoveCount));
}
else
{
m_result.AddMessage(string.Format("Removing {0} filesets where all file(s) are broken: {1}", fully_emptied.Length, string.Join(", ", fully_emptied.Select(x => x.Timestamp.ToLocalTime().ToString()))));
}
m_result.DeleteResults = new DeleteResults(m_result);
using (var rmdb = new Database.LocalDeleteDatabase(db))
{
var deltr = rmdb.BeginTransaction();
try
{
var opts = new Options(new Dictionary <string, string>(m_options.RawOptions));
opts.RawOptions["version"] = string.Join(",", fully_emptied.Select(x => x.Version.ToString()));
opts.RawOptions.Remove("time");
opts.RawOptions["no-auto-compact"] = "true";
new DeleteHandler(m_backendurl, opts, (DeleteResults)m_result.DeleteResults)
.DoRun(rmdb, ref deltr, true, false);
if (!m_options.Dryrun)
{
using (new Logging.Timer("CommitDelete"))
deltr.Commit();
rmdb.WriteResults();
}
else
{
deltr.Rollback();
}
}
finally
{
if (deltr != null)
{
try { deltr.Rollback(); }
catch { }
}
}
}
pgoffset += (pgspan * fully_emptied.Length);
m_result.OperationProgressUpdater.UpdateProgress(pgoffset);
}
if (to_purge.Length > 0)
{
m_result.PurgeResults = new PurgeFilesResults(m_result);
foreach (var bs in to_purge)
{
m_result.AddMessage(string.Format("Purging {0} file(s) from fileset {1}", bs.RemoveCount, bs.Timestamp.ToLocalTime()));
var opts = new Options(new Dictionary <string, string>(m_options.RawOptions));
using (var pgdb = new Database.LocalPurgeDatabase(db))
{
// Recompute the version number after we deleted the versions before
filesets = pgdb.FilesetTimes.ToList();
var thisversion = filesets.FindIndex(y => y.Key == bs.FilesetID);
if (thisversion < 0)
{
throw new Exception(string.Format("Failed to find match for {0} ({1}) in {2}", bs.FilesetID, bs.Timestamp.ToLocalTime(), string.Join(", ", filesets.Select(x => x.ToString()))));
}
opts.RawOptions["version"] = thisversion.ToString();
opts.RawOptions.Remove("time");
opts.RawOptions["no-auto-compact"] = "true";
new PurgeFilesHandler(m_backendurl, opts, (PurgeFilesResults)m_result.PurgeResults).Run(pgdb, pgoffset, pgspan, (cmd, filesetid, tablename) =>
{
if (filesetid != bs.FilesetID)
{
throw new Exception(string.Format("Unexpected filesetid: {0}, expected {1}", filesetid, bs.FilesetID));
}
db.InsertBrokenFileIDsIntoTable(filesetid, tablename, "FileID", cmd.Transaction);
});
}
pgoffset += pgspan;
m_result.OperationProgressUpdater.UpdateProgress(pgoffset);
}
}
if (m_options.Dryrun)
{
tr.Rollback();
}
else
{
tr.Commit();
}
m_result.OperationProgressUpdater.UpdateProgress(0.95f);
if (missing != null && missing.Count > 0)
{
using (var backend = new BackendManager(m_backendurl, m_options, m_result.BackendWriter, db))
{
foreach (var f in missing)
{
if (m_options.Dryrun)
{
m_result.AddDryrunMessage(string.Format("Would delete remote file: {0}, size: {1}", f.Name, Library.Utility.Utility.FormatSizeString(f.Size)));
}
else
{
backend.Delete(f.Name, f.Size);
}
}
}
}
if (!m_options.Dryrun && db.RepairInProgress)
{
m_result.AddMessage("Database was previously marked as in-progress, checking if it is valid after purging files");
db.VerifyConsistency(null, m_options.Blocksize, m_options.BlockhashSize, true);
m_result.AddMessage("Purge completed, and consistency checks completed, marking database as complete");
db.RepairInProgress = false;
}
m_result.OperationProgressUpdater.UpdateProgress(1.0f);
}
}
