private void RunBackUp()
{
if (_isrunning)
{
return;
}
if (_succeeded)
{
_succeeded = false;
}
if (!Directory.Exists(Path.GetDirectoryName(lblPath.Text)))
{
MsgBoxEx.Shout("Please specify a valid database backup output directory.", "Database Backup"); return;
}
_isrunning = true; _cancelled = false; InitializeEventGrid();
btnBrowse.Enabled = false; btnBackup.Enabled = false;
pctLoad.Show(); pctLoad.BringToFront(); btnCancel.BringToFront();
AddEvent(BackupEvent.Information, "Database backup operations started.");
string _tempdir = Application.StartupPath + "\\dbtemp\\"; int _trycounter = 0;
if (!Directory.Exists(_tempdir))
{
try { Directory.CreateDirectory(_tempdir); }
catch (Exception ex)
{
SCMS.LogError(this.GetType().Name, ex);
AddEvent(BackupEvent.Error, "Failed to create temporary output directory.");
btnBrowse.Enabled = _isfilebrowsingenabled; btnBackup.Enabled = !_isautoclose;
pctLoad.Hide(); _isrunning = false; btnCancel.SendToBack(); return;
}
}
MySqlDumpParameterCollection _parameters = new MySqlDumpParameterCollection();
_parameters.Add(MySqlDumpParameters.CompleteInsert);
_parameters.Add(MySqlDumpParameters.HexBlob);
_parameters.Add(MySqlDumpParameters.Routines);
_parameters.Add("--skip-extended-insert");
_parameters.Add(MySqlDumpParameters.Triggers);
_parameters.Add(MySqlDumpParameters.Quick);
string _filename = Application.StartupPath + "\\dbtemp\\" + Path.GetFileNameWithoutExtension(lblPath.Text) + ".sql";
Func <string, string, MySqlDumpParameterCollection, MySqlResult> _dumpdelegate = new Func <string, string, MySqlDumpParameterCollection, MySqlResult>(MySql.Dump);
IAsyncResult _dumpresult = _dumpdelegate.BeginInvoke(SCMS.ServerConnection.ToString(), _filename, _parameters, null, _dumpdelegate);
AddEvent(BackupEvent.Information, "Running database backup operations.");
while (!_dumpresult.IsCompleted &&
!_cancelled)
{
Thread.Sleep(1); Application.DoEvents();
}
if (_cancelled)
{
if (!_dumpresult.IsCompleted)
{
try { _dumpresult = null; }
catch { }
}
AddEvent(BackupEvent.Warning, "Cancelling database backup...");
Materia.RefreshAndManageCurrentProcess(); _trycounter = 0;
while (File.Exists(_filename) &&
_trycounter < 30)
{
try { File.Delete(_filename); }
catch { }
_trycounter += 1; Thread.Sleep(100); Application.DoEvents();
}
AddEvent(BackupEvent.Information, "Database backup operations has been cancelled.");
btnBrowse.Enabled = _isfilebrowsingenabled; btnBackup.Enabled = !_isautoclose;
pctLoad.Hide(); btnCancel.SendToBack(); _isrunning = false;
_trycounter = 0;
while (_trycounter < 10)
{
Thread.Sleep(100); Application.DoEvents();
_trycounter += 1;
}
}
else
{
MySqlResult _dumpexecresult = _dumpdelegate.EndInvoke(_dumpresult);
if (_dumpexecresult.Succeeded)
{
AddEvent(BackupEvent.Information, "Database backup has been created.");
AddEvent(BackupEvent.Information, "Archiving backup file...");
Func <string, ArchivingToolEnum, FileInfo> _archiverdelegate = new Func <string, ArchivingToolEnum, FileInfo>(Archiver.CompressInsert);
IAsyncResult _archiverresult = _archiverdelegate.BeginInvoke(_filename, ArchivingToolEnum.SevenZip, null, _archiverdelegate);
while (!_archiverresult.IsCompleted &&
!_cancelled)
{
Thread.Sleep(1); Application.DoEvents();
}
if (_cancelled)
{
AddEvent(BackupEvent.Warning, "Cancelling database backup...");
Materia.RefreshAndManageCurrentProcess(); _trycounter = 0;
while (File.Exists(_filename) &&
_trycounter < 30)
{
try { File.Delete(_filename); }
catch { }
_trycounter += 1; Thread.Sleep(100); Application.DoEvents();
}
_trycounter = 0;
_filename = Application.StartupPath + "\\dbtemp\\" + Path.GetFileNameWithoutExtension(lblPath.Text) + ".7z";
while (File.Exists(_filename) &&
_trycounter < 30)
{
try { File.Delete(_filename); }
catch { }
_trycounter += 1; Thread.Sleep(20); Application.DoEvents();
}
AddEvent(BackupEvent.Information, "Database backup operations has been cancelled.");
btnBrowse.Enabled = _isfilebrowsingenabled; btnBackup.Enabled = !_isautoclose;
pctLoad.Hide(); btnCancel.SendToBack(); _isrunning = false;
_trycounter = 0;
while (_trycounter < 10)
{
Thread.Sleep(100); Application.DoEvents();
_trycounter += 1;
}
}
else
{
FileInfo _archivefile = _archiverdelegate.EndInvoke(_archiverresult);
if (_archivefile != null)
{
AddEvent(BackupEvent.Information, "Database backup file has been archived.");
AddEvent(BackupEvent.Information, "Finalizing database backup operations...");
bool _copied = false;
try
{
File.Copy(_archivefile.FullName, lblPath.Text, true);
_copied = true;
Materia.RefreshAndManageCurrentProcess(); _trycounter = 0;
while (File.Exists(_filename) &&
_trycounter < 30)
{
try { File.Delete(_filename); }
catch { }
_trycounter += 1; Thread.Sleep(100); Application.DoEvents();
}
_trycounter = 0;
_filename = Application.StartupPath + "\\dbtemp\\" + Path.GetFileNameWithoutExtension(lblPath.Text) + ".7z";
while (File.Exists(_filename) &&
_trycounter < 30)
{
try { File.Delete(_filename); }
catch { }
_trycounter += 1; Thread.Sleep(100); Application.DoEvents();
}
}
catch (Exception ex)
{
SCMS.LogError(this.GetType().Name, ex);
AddEvent(BackupEvent.Error, "Failed to transfer archive file into output destinaton.");
AddEvent(BackupEvent.Warning, "Cancelling database backup...");
Materia.RefreshAndManageCurrentProcess(); _trycounter = 0;
while (File.Exists(_filename) &&
_trycounter < 30)
{
try { File.Delete(_filename); }
catch { }
_trycounter += 1; Thread.Sleep(100); Application.DoEvents();
}
_trycounter = 0;
_filename = Application.StartupPath + "\\dbtemp\\" + Path.GetFileNameWithoutExtension(lblPath.Text) + ".7z";
while (File.Exists(_filename) &&
_trycounter < 30)
{
try { File.Delete(_filename); }
catch { }
_trycounter += 1; Thread.Sleep(100); Application.DoEvents();
}
AddEvent(BackupEvent.Information, "Database backup operations has been cancelled.");
btnBrowse.Enabled = _isfilebrowsingenabled; btnBackup.Enabled = !_isautoclose;
pctLoad.Hide(); btnCancel.SendToBack(); _isrunning = false;
_trycounter = 0;
while (_trycounter < 10)
{
Thread.Sleep(100); Application.DoEvents();
_trycounter += 1;
}
}
if (_copied)
{
IAsyncResult _logresult = SCMS.CurrentSystemUser.LogActionAsync(UserAction.BackupDatabase, "Performed database backup into : " + lblPath.Text.ToSqlValidString().Replace("\\\\", "\\") + ".");
_logresult.WaitToFinish();
AddEvent(BackupEvent.Success, "Database backup operations has been completed.");
btnBrowse.Enabled = _isfilebrowsingenabled; btnBackup.Enabled = !_isautoclose;
pctLoad.Hide(); btnCancel.SendToBack(); _isrunning = false;
if (!_succeeded)
{
_succeeded = true;
}
}
}
else
{
AddEvent(BackupEvent.Error, "Database backup file archiving failed.");
AddEvent(BackupEvent.Warning, "Cancelling database backup...");
Materia.RefreshAndManageCurrentProcess(); _trycounter = 0;
while (File.Exists(_filename) &&
_trycounter < 30)
{
try { File.Delete(_filename); }
catch { }
_trycounter += 1; Thread.Sleep(100); Application.DoEvents();
}
_trycounter = 0;
_filename = Application.StartupPath + "\\dbtemp\\" + Path.GetFileNameWithoutExtension(lblPath.Text) + ".7z";
while (File.Exists(_filename) &&
_trycounter < 30)
{
try { File.Delete(_filename); }
catch { }
_trycounter += 1; Thread.Sleep(100); Application.DoEvents();
}
AddEvent(BackupEvent.Information, "Database backup operations has been cancelled.");
btnBrowse.Enabled = _isfilebrowsingenabled; btnBackup.Enabled = !_isautoclose;
pctLoad.Hide(); btnCancel.SendToBack(); _isrunning = false;
_trycounter = 0;
while (_trycounter < 10)
{
Thread.Sleep(100); Application.DoEvents();
_trycounter += 1;
}
}
}
}
else
{
SCMS.LogError(this.GetType().Name, new Exception(_dumpexecresult.Error));
AddEvent(BackupEvent.Error, "Database backup operations has been cancelled.");
AddEvent(BackupEvent.Warning, "Cancelling database backup...");
Materia.RefreshAndManageCurrentProcess(); _trycounter = 0;
while (File.Exists(_filename) &&
_trycounter < 30)
{
try { File.Delete(_filename); }
catch { }
_trycounter += 1; Thread.Sleep(100); Application.DoEvents();
}
AddEvent(BackupEvent.Information, "Database backup operations has been cancelled.");
btnBrowse.Enabled = _isfilebrowsingenabled; btnBackup.Enabled = !_isautoclose;
pctLoad.Hide(); btnCancel.SendToBack(); _isrunning = false;
_trycounter = 0;
while (_trycounter < 10)
{
Thread.Sleep(100); Application.DoEvents();
_trycounter += 1;
}
}
}
}
private RestorePointInfo MakeRestorePoint()
{
RestorePointInfo _restorepoint = null;
AddEvent(BackupEvent.Information, "Creating database restore point...");
string _rpdir = Application.StartupPath + "\\Restore Points";
if (!Directory.Exists(_rpdir))
{
try { Directory.CreateDirectory(_rpdir); }
catch (Exception ex)
{
SCMS.LogError(this.GetType().Name, ex);
AddEvent(BackupEvent.Error, "Can't create database restore point directory.");
}
}
if (Directory.Exists(_rpdir))
{
Func <IDbConnection, DateTime> _serverdatedelegate = new Func <IDbConnection, DateTime>(MySql.GetServerDateAndTime);
IAsyncResult _serverdateresult = _serverdatedelegate.BeginInvoke(SCMS.Connection, null, _serverdatedelegate);
_serverdateresult.WaitToFinish();
DateTime _serverdatetime = _serverdatedelegate.EndInvoke(_serverdateresult);
string _rpfilename = _rpdir + "\\" + SCMS.ServerConnection.Database.ToUpper() + "_" + SCMS.CurrentCompany.Company + "_RESTORE_POINT_" + VisualBasic.Format(_serverdatetime, "dd_MM_yyyy_HH_mm_ss") + ".sql";
int _trycounter = 0;
MySqlDumpParameterCollection _parameters = new MySqlDumpParameterCollection();
_parameters.Add(MySqlDumpParameters.CompleteInsert);
_parameters.Add(MySqlDumpParameters.HexBlob);
_parameters.Add(MySqlDumpParameters.Routines);
_parameters.Add("--skip-extended-insert");
_parameters.Add(MySqlDumpParameters.Triggers);
_parameters.Add(MySqlDumpParameters.Quick);
Func <string, string, MySqlDumpParameterCollection, MySqlResult> _dumpdelegate = new Func <string, string, MySqlDumpParameterCollection, MySqlResult>(MySql.Dump);
IAsyncResult _dumpresult = _dumpdelegate.BeginInvoke(SCMS.ServerConnection.ToString(), _rpfilename, _parameters, null, _dumpdelegate);
AddEvent(BackupEvent.Information, "Restore point creation started.");
while (!_dumpresult.IsCompleted &&
!_cancelled)
{
Thread.Sleep(1); Application.DoEvents();
}
if (_cancelled)
{
AddEvent(BackupEvent.Warning, "Cancelling restore point creation...");
_trycounter = 0;
while (File.Exists(_rpfilename) &&
_trycounter <= 30)
{
try { File.Delete(_rpfilename); }
catch { }
_trycounter += 1;
Thread.Sleep(100); Application.DoEvents();
}
Materia.RefreshAndManageCurrentProcess();
AddEvent(BackupEvent.Information, "Restore point creation cancelled.");
}
else
{
MySqlResult _result = _dumpdelegate.EndInvoke(_dumpresult);
if (_result.Succeeded)
{
string _path = Application.StartupPath + "\\Xml\\restorepoints.xml";
DataTable _table = SCMS.XmlToTable(_path);
if (_table != null)
{
bool _created = false; DataRow _newrow = null;
object[] _values = new object[_table.Columns.Count];
DataColumnCollection _cols = _table.Columns;
_values[_cols["DateAndTime"].Ordinal] = _serverdatetime;
_values[_cols["Filename"].Ordinal] = _rpfilename;
_values[_cols["Company"].Ordinal] = SCMS.CurrentCompany.Company;
_values[_cols["Server"].Ordinal] = SCMS.ServerConnection.Server;
_values[_cols["Database"].Ordinal] = SCMS.ServerConnection.Database;
try
{
_newrow = _table.Rows.Add(_values);
_table.AcceptChanges();
_table.WriteXml(_path, XmlWriteMode.WriteSchema);
_created = true;
}
catch (Exception ex)
{
SCMS.LogError(this.GetType().Name, ex);
AddEvent(BackupEvent.Error, "Failed to create and / or complete database restore point.");
_trycounter = 0;
while (File.Exists(_rpfilename) &&
_trycounter <= 30)
{
try { File.Delete(_rpfilename); }
catch { }
_trycounter += 1;
Thread.Sleep(100); Application.DoEvents();
}
}
if (_created)
{
_restorepoint = new RestorePointInfo(VisualBasic.CLng(_newrow["DetailId"]));
}
_table.Dispose(); _table = null;
Materia.RefreshAndManageCurrentProcess();
}
else
{
AddEvent(BackupEvent.Error, "Failed to create and / or complete database restore point.");
_trycounter = 0;
while (File.Exists(_rpfilename) &&
_trycounter <= 30)
{
try { File.Delete(_rpfilename); }
catch { }
_trycounter += 1;
Thread.Sleep(100); Application.DoEvents();
}
Materia.RefreshAndManageCurrentProcess();
}
}
else
{
SCMS.LogError(this.GetType().Name, new Exception(_result.Error));
AddEvent(BackupEvent.Error, "Failed to create and / or complete database restore point.");
_trycounter = 0;
while (File.Exists(_rpfilename) &&
_trycounter <= 30)
{
try { File.Delete(_rpfilename); }
catch { }
_trycounter += 1;
Thread.Sleep(100); Application.DoEvents();
}
Materia.RefreshAndManageCurrentProcess();
}
}
}
return(_restorepoint);
}
