public override void RemovedConnection(string connkey)
{
if (connkey != m_conn.GetConnKey())
{
return;
}
Disconnected(null);
//IAsyncResult res = m_conn.BeginClose(Async.CreateInvokeCallback(RealNode.Invoker, (AsyncCallback)Disconnected));
//ProcessRegister.AddBackgroundTask("s_disconnect");
//if (res.CompletedSynchronously) Disconnected(res);
}
private TableAnalyser GetLoadedConstraints(TableStructure table)
{
{
var res = (TableAnalyser)AnalyserCache.GetTableAnalyser("constraints");
if (res != null)
{
return(res);
}
res = (TableAnalyser)AnalyserCache.GetTableAnalyser("constraints:" + table.FullName.ToString());
if (res != null)
{
return(res);
}
}
InformationSchema ins = InformationSchema.LoadSchemaOnce(GetDbConn, m_conn.GetConnKey());
if (m_members.TableFilter != null && m_members.TableFilter.Count == 1)
{
// load constraint for one table
TableAnalyser ta = new TableAnalyser();
ConstraintsLoader loader = new ConstraintsLoader(GetDbConn(), ins, ta, table.FullName, m_members.TableMembers & GetConstraintLoadMode(), GetDbNameCondition());
loader.Run();
AnalyserCache.PutTableAnalyser("constraints:" + table.FullName.ToString(), ta);
return(ta);
}
else
{
// load constraints for all tables
TableAnalyser ta = new TableAnalyser();
ConstraintsLoader loader = new ConstraintsLoader(GetDbConn(), ins, ta, null, m_members.TableMembers & GetConstraintLoadMode(), GetDbNameCondition());
loader.Run();
AnalyserCache.PutTableAnalyser("constraints", ta);
return(ta);
}
}
public IDatabaseSource MergeToConnection(IPhysicalConnection conn)
{
if (conn.GetConnKey() != m_conn.GetConnKey())
{
throw new InternalError("DAE-00193 Cannot merge connections with different groups");
}
return(new DataArchiveReader((DataArchiveConnection)conn));
}
//public void CreateConstraints(IEnumerable<IConstraint> constraints)
//{
// foreach (IConstraint cnt in constraints)
// {
// m_table.Constraints.Add(Constraint.CreateCopy(cnt));
// }
//}
public ITableSource MergeToConnection(IPhysicalConnection conn)
{
if (conn.GetConnKey() != m_conn.GetConnKey())
{
throw new InternalError("DAE-00018 Cannot merge connections with different groups");
}
return(new DataArchiveTable(Database.MergeToConnection(conn), (DataArchiveConnection)conn, m_table));
}
//public static void EnsureValid(this IPhysicalConnection conn)
//{
// if (conn.Dialect != null && conn.SystemConnection != null)
// {
// string ping = conn.Dialect.GeneratePing();
// try
// {
// conn.SystemConnection.ExecuteNonQuery(ping);
// }
// catch
// {
// try
// {
// conn.ReconnectIfBroken();
// }
// }
// }
//}
public static void SafeChangeConnection <T>(ref T m_conn, IPhysicalConnection value)
where T : IPhysicalConnection
{
if (m_conn.GetConnKey() != value.GetConnKey())
{
throw new InternalError("DAE-00011 Invalid connection, connection key differs");
}
m_conn = (T)value;
}
public IServerSource MergeToConnection(IPhysicalConnection conn)
{
if (conn.GetConnKey() != m_conn.GetConnKey())
{
throw new InternalError("DAE-00030 Cannot merge connections with different keys");
}
GenericServerSource res = new GenericServerSource(conn);
return(res);
}
public ITableSource MergeToConnection(IPhysicalConnection conn)
{
if (conn.GetConnKey() != m_conn.GetConnKey())
{
throw new InternalError("DAE-00371 Cannot merge connections with different groups");
}
IDatabaseSource resdb = null;
if (Database != null)
{
resdb = Database.MergeToConnection(conn);
}
var res = new GenericViewAsTableSource(resdb, conn, m_dbname, m_schema, m_viewname);
return(res);
}
public IDatabaseSource MergeToConnection(IPhysicalConnection conn)
{
if (conn.GetConnKey() != m_conn.GetConnKey())
{
throw new InternalError("DAE-00031 Cannot merge connections with different groups");
}
IServerSource ressrv = null;
if (Server != null)
{
ressrv = Server.MergeToConnection(conn);
}
GenericDatabaseSource res = new GenericDatabaseSource(ressrv, conn, m_dbname);
return(res);
}
