public void Execute(object ignored)
{
try
{
to = to.ToFullPath();
src = src.ToFullPath();
logger.Info("Starting backup of '{0}' to '{1}'", src, to);
var directoryBackups = new List <DirectoryBackup>
{
new DirectoryBackup(src, to, Path.Combine("TempData" + Guid.NewGuid().ToString("N")), false),
new DirectoryBackup(Path.Combine(src, "IndexDefinitions"), Path.Combine(to, "IndexDefinitions"),
Path.Combine(src, "Temp" + Guid.NewGuid().ToString("N")), false)
};
directoryBackups.AddRange(from index in Directory.GetDirectories(database.Configuration.IndexStoragePath)
let fromIndex = Path.Combine(database.Configuration.IndexStoragePath, Path.GetFileName(index))
let toIndex = Path.Combine(to, "Indexes", Path.GetFileName(index))
let tempIndex = Path.Combine(src, Path.Combine("BackupTempDirectories", Guid.NewGuid().ToString("N")))
select new DirectoryBackup(fromIndex, toIndex, tempIndex, false));
persistentSource.Read(log =>
{
persistentSource.FlushLog();
foreach (var directoryBackup in directoryBackups)
{
directoryBackup.Notify += UpdateBackupStatus;
directoryBackup.Prepare();
}
foreach (var directoryBackup in directoryBackups)
{
directoryBackup.Execute();
}
return(0); // ignored
});
}
catch (Exception e)
{
logger.ErrorException("Failed to complete backup", e);
UpdateBackupStatus("Failed to complete backup because: " + e.Message, BackupStatus.BackupMessageSeverity.Error);
}
finally
{
CompleteBackup();
}
}
private void Commit(Guid txId)
{
// this assume that munin transactions always use a single thread
var cmds = new List <Command>();
foreach (var table in tables)
{
var commandsToCommit = table.GetCommandsToCommit(txId);
if (commandsToCommit == null)
{
continue;
}
cmds.AddRange(commandsToCommit);
}
if (cmds.Count == 0)
{
return;
}
persistentSource.Write(log =>
{
log.Position = log.Length; // always write at the end of the file
for (int i = 0; i < cmds.Count; i += 1024)
{
WriteCommands(cmds.Skip(i).Take(1024), log);
}
persistentSource.FlushLog(); // flush all the index changes to disk
foreach (var table in tables)
{
table.CompleteCommit(txId);
}
foreach (var command in cmds)
{
if (command.Payload != null)
{
command.Payload.Dispose();
}
}
});
}
public void Execute()
{
try
{
to = to.ToFullPath();
src = src.ToFullPath();
logger.Info("Starting backup of '{0}' to '{1}'", src, to);
var directoryBackups = new List <DirectoryBackup>
{
new DirectoryBackup(src, to, Path.Combine("TempData" + Guid.NewGuid().ToString("N")), false),
new DirectoryBackup(Path.Combine(src, "IndexDefinitions"), Path.Combine(to, "IndexDefinitions"),
Path.Combine(src, "Temp" + Guid.NewGuid().ToString("N")), false)
};
database.IndexStorage.Backup(to);
persistentSource.Read(log =>
{
persistentSource.FlushLog();
foreach (var directoryBackup in directoryBackups)
{
directoryBackup.Notify += UpdateBackupStatus;
directoryBackup.Prepare();
}
foreach (var directoryBackup in directoryBackups)
{
directoryBackup.Execute();
}
return(0); // ignored
});
}
catch (Exception e)
{
logger.ErrorException("Failed to complete backup", e);
UpdateBackupStatus("Failed to complete backup because: " + e.Message, BackupStatus.BackupMessageSeverity.Error);
}
finally
{
CompleteBackup();
}
}