public static void RemoveInvalidReferences(this TableStructure res, DatabaseCopyOptions copyOpts, ISqlDialect dialect)
{
((ConstraintCollection)res.Constraints).RemoveIf(cnt => cnt is IForeignKey && !copyOpts.CopyTableStructure(((IForeignKey)cnt).PrimaryKeyTable));
//res.FullName = copyOpts.GetMappedTableName(res.FullName);
//foreach (Constraint cnt in res.Constraints)
//{
// cnt.Table = copyOpts.GetMappedTableName(cnt.Table);
//}
//List<Constraint> delCnt = new List<Constraint>();
//foreach (Constraint cnt in res.Constraints)
//{
// if (cnt is IForeignKey)
// {
// ForeignKey fk = (ForeignKey)cnt;
// if (copyOpts.CopyTable(fk.PrimaryKeyTable))
// {
// fk.PrimaryKeyTable = copyOpts.GetMappedTableName(fk.PrimaryKeyTable);
// }
// else
// {
// delCnt.Add(fk);
// }
// }
//}
//foreach (Constraint cnt in delCnt)
//{
// res.Constraints.Remove(cnt);
//}
}
public override void LoadFromXml(XmlElement xml)
{
base.LoadFromXml(xml);
m_src = (IDatabaseSource)DatabaseSourceAddonType.Instance.LoadAddon(xml.FindElement("Source"));
m_dst = (IDatabaseWriter)DatabaseWriterAddonType.Instance.LoadAddon(xml.FindElement("Target"));
m_copyOpts = new DatabaseCopyOptions();
m_copyOpts.LoadFromXml(xml.FindElement("Options"));
}
private DatabaseCopyOptions CreateOptions()
{
DatabaseCopyOptions opts = new DatabaseCopyOptions();
if (m_chooseNode != null)
{
opts.CopyMembers = m_chooseNode.GetChoosedMembers();
}
if (m_target.Dialect != null)
{
opts.MigrationProfile = m_target.Dialect.CreateMigrationProfile();
}
if (rbDefaultSchema.Checked)
{
opts.SchemaMode = DbCopySchemaMode.Explicit;
}
if (rbExplicitSchema.Checked)
{
opts.SchemaMode = DbCopySchemaMode.Explicit;
opts.ExplicitSchema = cbxExplicitSchema.Text;
}
if (rbOriginalSchema.Checked)
{
opts.SchemaMode = DbCopySchemaMode.Original;
}
opts.CopyStructure = chbCopyStructure.Checked;
opts.DataMode = DbCopyDataMode.None;
if (rbtCopyAll.Checked)
{
opts.DataMode = DbCopyDataMode.All;
}
if (rbtCopySelected.Checked)
{
opts.DataMode = DbCopyDataMode.Selected;
}
if (rbtCopyUnselected.Checked)
{
opts.DataMode = DbCopyDataMode.Unselected;
}
foreach (NameWithSchema tbl in lbxSelectedTables.Items)
{
opts.DataCopyTables.Add(tbl);
}
opts.TableOptions = tableCopyOptionsFrame1.GetOptions();
return(opts);
}
public override void LoadDatabase(IDatabaseSource dst)
{
var writer = new DatabaseSourceWriter(dst);
var reader = new DataArchiveReader(Filename);
var dbmem = new DatabaseStructureMembers
{
TableMembers = TableStructureMembers.AllNoRefs,
SpecificObjectDetails = true,
};
var copyOpts = new DatabaseCopyOptions
{
CopyMembers = dbmem,
DataMode = DbCopyDataMode.All,
CopyStructure = true,
SchemaMode = DbCopySchemaMode.Original,
};
CopyDbJob.CopyDatabase(reader, writer, ProgressInfo, copyOpts);
}
protected override void DoRun(IJobRunEnv env)
{
string dir = GetBackupDir();
try { Directory.CreateDirectory(dir); }
catch { }
string bckfile = Path.Combine(dir, CreateFileName());
IDatabaseWriter writer = m_format.GetWriter(bckfile + m_format.Extension, m_src);
var copyOpts = new DatabaseCopyOptions
{
CopyMembers = m_members,
DataMode = DbCopyDataMode.All,
CopyStructure = true,
SchemaMode = m_src.Dialect.DialectCaps.MultipleSchema ? DbCopySchemaMode.Original : DbCopySchemaMode.Explicit,
ExplicitSchema = null
};
CopyDbJob.CopyDatabase(m_src, writer, ProgressInfo, copyOpts);
SetCurWork(Texts.Get("s_finishing"));
BackupContainer bc = new BackupContainer(bckfile, m_format);
bc.Save();
}
public static DatabaseStructure GetMappedDatabase(this IDatabaseStructure db, DatabaseCopyOptions copyOpts, ISqlDialect dialect)
{
DatabaseStructure res = new DatabaseStructure(db, copyOpts.CopyMembers);
foreach (TableStructure tbl in res.Tables)
{
tbl.RemoveInvalidReferences(copyOpts, dialect);
//tbl.MangleMappedTable(copyOpts, dialect);
}
if (copyOpts.SchemaMode == DbCopySchemaMode.Explicit)
{
// no schemata will be created
res.Schemata.Clear();
res.RunNameTransformation(new SetSchemaNameTransformation(copyOpts.ExplicitSchema));
}
return(res);
}
public virtual void RunDirectCopy(IDatabaseSource source, DatabaseCopyOptions copyOpts)
{
throw new NotImplementedError("DAE-00077");
}
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();
}
}
public static Job CreateJob(IDatabaseSource src, IDatabaseWriter dst, DatabaseCopyOptions copyOpts, JobProperties jobProps)
{
return(Job.FromCommand(new CopyDbJobCommand(src, dst, copyOpts), jobProps));
}
public CopyDbJobCommand(IDatabaseSource src, IDatabaseWriter dst, DatabaseCopyOptions copyOpts)
{
m_src = src;
m_dst = dst;
m_copyOpts = copyOpts;
}
