public override void RunJob()
{
Logger.DebugFormat("begin restore data for module {0}", _module.ModuleName);
SetStepsCount(_module.Tables.Count(t => !IgnoredTables.Contains(t.Name)));
using (var connection = _factory.OpenConnection())
{
foreach (var table in _module.GetTablesOrdered().Where(t => !IgnoredTables.Contains(t.Name) && t.InsertMethod != InsertMethod.None))
{
Logger.DebugFormat("begin restore table {0}", table.Name);
var transactionsCommited = 0;
var rowsInserted = 0;
ActionInvoker.Try(
state =>
RestoreTable(connection.Fix(), (TableInfo)state, ref transactionsCommited,
ref rowsInserted), table, 5,
onAttemptFailure: error => _columnMapper.Rollback(),
onFailure: error => { throw ThrowHelper.CantRestoreTable(table.Name, error); });
SetStepCompleted();
Logger.DebugFormat("{0} rows inserted for table {1}", rowsInserted, table.Name);
}
}
Logger.DebugFormat("end restore data for module {0}", _module.ModuleName);
}
private void DoBackupModule(IDataWriteOperator writer, DbFactory dbFactory, IModuleSpecifics module)
{
Logger.Debug("begin saving data for module {0}", module.ModuleName);
var tablesToProcess = module.Tables.Where(t => !IgnoredTables.Contains(t.Name) && t.InsertMethod != InsertMethod.None).ToList();
int tablesCount = tablesToProcess.Count;
int tablesProcessed = 0;
using (var connection = dbFactory.OpenConnection())
{
foreach (var table in tablesToProcess)
{
Logger.Debug("begin load table {0}", table.Name);
using (var data = new DataTable(table.Name))
{
ActionInvoker.Try(
state =>
{
data.Clear();
var t = (TableInfo)state;
var dataAdapter = dbFactory.CreateDataAdapter();
dataAdapter.SelectCommand = module.CreateSelectCommand(connection.Fix(), TenantId, t).WithTimeout(600);
((DbDataAdapter)dataAdapter).Fill(data);
},
table,
maxAttempts: 5,
onFailure: error => { throw ThrowHelper.CantBackupTable(table.Name, error); },
onAttemptFailure: error => Logger.Warn("backup attempt failure: {0}", error));
foreach (var col in data.Columns.Cast <DataColumn>().Where(col => col.DataType == typeof(DateTime)))
{
col.DateTimeMode = DataSetDateTime.Unspecified;
}
module.PrepareData(data);
Logger.Debug("end load table {0}", table.Name);
Logger.Debug("begin saving table {0}", table.Name);
var tmp = Path.GetTempFileName();
using (var file = File.OpenWrite(tmp))
{
data.WriteXml(file, XmlWriteMode.WriteSchema);
data.Clear();
}
writer.WriteEntry(KeyHelper.GetTableZipKey(module, data.TableName), tmp);
File.Delete(tmp);
Logger.Debug("end saving table {0}", table.Name);
}
SetCurrentStepProgress((int)((++tablesProcessed * 100) / (double)tablesCount));
}
}
Logger.Debug("end saving data for module {0}", module.ModuleName);
}
private void DoDeleteModule(DbFactory dbFactory, IModuleSpecifics module)
{
InvokeInfo("begin delete data for module ({0})", module.ModuleName);
int tablesCount = module.Tables.Count();
int tablesProcessed = 0;
using (var connection = dbFactory.OpenConnection(module.ConnectionStringName))
{
foreach (var table in module.GetTablesOrdered().Reverse().Where(t => !IgnoredTables.Contains(t.Name)))
{
ActionInvoker.Try(state =>
{
var t = (TableInfo)state;
module.CreateDeleteCommand(connection.Fix(), Tenant.TenantId, t).WithTimeout(120).ExecuteNonQuery();
}, table, 5, onFailure: error => { throw ThrowHelper.CantDeleteTable(table.Name, error); });
SetStepProgress((int)((++tablesProcessed * 100) / (double)tablesCount));
}
}
InvokeInfo("end delete data for module ({0})", module.ModuleName);
}
