protected override void DoRun(IJobRunEnv env)
{
m_source.Mode = TabularDataStoreMode.Read;
m_target.Mode = TabularDataStoreMode.Write;
m_target.CopyOptions = m_copyOptions;
Async.SafeOpen(m_source.Connection);
Async.SafeOpen(m_target.Connection);
IAsyncResult asyncs = m_source.BeginGetRowFormat(null);
m_sourceStruct = m_source.EndGetRowFormat(asyncs);
IAsyncResult asynct = m_target.BeginGetRowFormat(null);
m_targetStruct = m_target.EndGetRowFormat(asynct);
var targetFull = m_targetStruct;
if (m_transform == null)
{
m_transform = RowTransformAddonType.Instance.LoadRowTransform(m_transformXml, m_sourceStruct, m_targetStruct);
if (!m_target.AvailableRowFormat)
{
m_target.SetRowFormat(m_transform.OutputFormat);
m_targetStruct = m_transform.OutputFormat;
}
}
GenericDataQueue queue = new GenericDataQueue(m_sourceStruct, m_transform.OutputFormat, m_transform);
if (m_target.Connection != null && m_target.Connection.SystemConnection != null)
{
var fi = m_source as IDataFormatHolder;
var fmt = fi != null ? fi.FormatSettings : new DataFormatSettings();
var outputAdapter = new RecordToDbAdapter(m_transform.OutputFormat, targetFull, m_target.Connection.Dialect, fmt);
outputAdapter.ProgressInfo = ProgressInfo;
queue.AddOutputAdapter(outputAdapter);
}
m_source.ProgressInfo = ProgressInfo;
m_target.ProgressInfo = ProgressInfo;
IAsyncResult async_src = m_source.BeginRead(null, queue);
IAsyncResult async_dst = m_target.BeginWrite(null, queue);
if (async_src is ICancelable)
{
m_cancelSrc = (ICancelable)async_src;
}
if (async_dst is ICancelable)
{
m_cancelDst = (ICancelable)async_dst;
}
try
{
m_source.EndRead(async_src);
}
finally
{
m_target.EndWrite(async_dst);
}
Async.SafeClose(m_source.Connection);
Async.SafeClose(m_target.Connection);
}
public override bool AllowExpand()
{
Async.SafeOpen(m_conn.Connection);
RealNode.RefreshChilds(false);
return(true);
}
private void RestoreDbForm_FormClosed(object sender, FormClosedEventArgs e)
{
Async.SafeClose(m_conn.Connection);
}
public override void OpenConnection()
{
Async.SafeOpen(m_db.Connection);
}
public IAsyncResult BeginWrite(AsyncCallback callback, IDataQueue queue)
{
return(Async.BeginCancelableInvoke((Action <IDataQueue>)DoWrite, callback, new object[] { queue }));
}
public override void CloseAllResources()
{
Async.SafeClose(m_conn);
}
public void SetBindings(ITabularDataStore source, ITabularDataStore target)
{
using (WaitContext wc = new WaitContext())
{
Async.SafeOpen(source.Connection);
Async.SafeOpen(target.Connection);
try
{
IAsyncResult res1 = source.BeginGetRowFormat(null);
Async.WaitFor(res1);
m_source = source.EndGetRowFormat(res1);
}
catch (Exception err)
{
throw new BulkCopyInputError("DAE-00181", err);
}
if (m_source.Columns.Count == 0)
{
throw new ExpectedError("DAE-00182 " + Texts.Get("s_no_columns_detected_in_imported_source"));
}
IAsyncResult res2 = target.BeginGetRowFormat(null);
Async.WaitFor(res2);
m_target = target.EndGetRowFormat(res2);
int acty = labValue.Top + labValue.Height + 10;
int colindex = 0;
foreach (IColumnStructure col in m_target.Columns)
{
Label lab = new Label();
Controls.Add(lab);
lab.Left = labTarget.Left;
lab.Top = acty;
lab.Text = col.ColumnName + " :";
CheckBox skip = new CheckBox();
Controls.Add(skip);
skip.Top = acty;
skip.Width = 30;
skip.Left = labSkip.Left;
m_checks.Add(skip);
skip.Tag = colindex;
skip.CheckedChanged += new EventHandler(skip_CheckedChanged);
ComboBox type = new ComboBox();
Controls.Add(type);
type.Left = labType.Left;
type.Top = acty;
type.DropDownStyle = ComboBoxStyle.DropDownList;
GenericTransform.GetColExprTypes(type.Items);
type.SelectedIndex = 0;
type.Tag = colindex;
m_typeCombos.Add(type);
ComboBox sel = new ComboBox();
Controls.Add(sel);
sel.Left = labValue.Left;
sel.Top = acty;
sel.DropDownStyle = ComboBoxStyle.DropDown;
sel.DropDownClosed += new EventHandler(sel_DropDownClosed);
sel.Tag = colindex;
foreach (IColumnStructure srccol in m_source.Columns)
{
sel.Items.Add(srccol.ColumnName);
}
sel.SelectedIndex = sel.Items.IndexOf(col.ColumnName);
if (sel.SelectedIndex < 0)
{
if (col.ColumnOrder < sel.Items.Count)
{
sel.SelectedIndex = col.ColumnOrder;
}
else
{
sel.SelectedIndex = 0;
}
}
m_combos.Add(sel);
acty += Math.Max(sel.Height, lab.Height) * 5 / 4;
colindex++;
}
}
}
public static void CopyDatabase(IDatabaseSource src, IDatabaseWriter dst, IProgressInfo progress, DatabaseCopyOptions copyOpts)
{
IDatabaseWriter dst2 = null;
for (; ;)
{
dst2 = dst.GetRedirectedWriter();
if (dst2 == null)
{
break;
}
dst = dst2;
}
dst.SetSourceInfo(new DatabaseWriterSourceInfo
{
Dialect = src.Dialect,
//CopyMode = copyOpts.Mode,
SchemaMode = copyOpts.SchemaMode,
});
try
{
dst.ProgressInfo = progress;
Async.SafeOpen(src.Connection);
dst.OpenConnection();
if (dst.DirectCopy(src))
{
dst.RunDirectCopy(src, copyOpts);
}
else
{
copyOpts.CopyMembers.IgnoreSystemObjects = true;
IDatabaseStructure tmpDb = src.InvokeLoadStructure(copyOpts.CopyMembers, progress);
DatabaseStructure sourceDb = new DatabaseStructure(tmpDb);
//sourceDb.AutoFillRefs();
DatabaseStructure targetDb = sourceDb.GetMappedDatabase(copyOpts, dst.Dialect);
if (dst.Dialect != null)
{
dst.Dialect.MigrateDatabase(targetDb, copyOpts.MigrationProfile, progress);
}
if (copyOpts.CopyStructure)
{
dst.WriteStructureBeforeData(targetDb);
}
bool copydata = copyOpts.DataMode != DbCopyDataMode.None && src.TableCaps.DataStoreForReading && dst.WriterCaps.AcceptData;
if (copydata)
{
dst.BeforeFillData();
foreach (var tbl in sourceDb.Tables.SortedByKey <ITableStructure, int>(tbl => copyOpts.DataCopyTables.IndexOf(tbl.FullName)))
{
if (!copyOpts.CopyTableData(tbl.FullName))
{
continue;
}
Logging.Debug("Copying table {0}", tbl);
if (progress != null)
{
progress.SetCurWork(String.Format("{0} {1}", Texts.Get("s_copying_table"), tbl));
}
GenericDataQueue queue = new GenericDataQueue(tbl, tbl, new IdentityTransform(tbl));
queue.ProgressInfo = progress;
if (dst.WriterCaps.ExecuteSql)
{
var ada = new RecordToDbAdapter(tbl, tbl, dst.Dialect, new DataFormatSettings());
ada.ProgressInfo = progress;
queue.AddOutputAdapter(ada);
}
ITableSource tsrc = src.GetTable(tbl.FullName);
ITabularDataStore srcds = tsrc.GetDataStoreAndReuse();
IAsyncResult async_src = srcds.BeginRead(null, queue);
ITableStructure newTableStruct = (ITableStructure)targetDb.FindByGroupId(tbl.GroupId);
dst.FillTable(newTableStruct, queue, copyOpts.TableOptions);
srcds.EndRead(async_src);
}
dst.AfterFillData();
}
if (copyOpts.CopyStructure)
{
dst.WriteStructureAfterData(targetDb);
}
}
}
catch (Exception)
{
dst.ProcessFailed();
throw;
}
finally
{
Async.SafeClose(src.Connection);
dst.CloseConnection();
}
}
