/// <summary>
/// clear record from position cache
/// </summary>
/// <param name="record"></param>
internal void ClearRecord(IRecord record)
{
if (!IgnorePositionCache)
{
PositionId positionId = GetPositionId(record);
PositionCache.Remove(positionId);
}
}
/// <summary>
/// get position
/// </summary>
/// <param name="record"></param>
/// <returns></returns>
internal DbPos GetPosition(IRecord record)
{
DbPos pos = null;
PositionId positionId = GetPositionId(record);
PositionCache.TryGetValue(positionId, out pos);
return(pos);
}
/// <summary>
/// get current position
/// </summary>
/// <returns></returns>
internal DbPos GetCurrentPosition()
{
DbPos pos = null;
IRecord currRec = ((DataView)LocalDataviewManager.Task.DataView).getCurrRec();
PositionId positionId = GetPositionId(currRec);
PositionCache.TryGetValue(positionId, out pos);
return(pos);
}
internal override GatewayResult Fetch(IRecord record)
{
GatewayResult result = base.Fetch(record);
if (result.Success && !IgnorePositionCache)
{
PositionCache.Set(GetPositionId(record), CurrentPosition);
}
return(result);
}
/// <summary>
/// fetch link into record
/// </summary>
/// <param name="record"></param>
/// <returns></returns>
internal override GatewayResult Fetch(IRecord record)
{
GatewayResult result = CursorFetch();
if (result.Success)
{
PositionCache.Set(GetPositionId(record), CurrentPosition);
CopyValues(record);
}
if (!result.Success)
{
PositionCache.Remove(GetPositionId(record));
}
return(result);
}
/// <summary>
/// insert cursor
/// </summary>
/// <param name="pos"></param>
/// <returns></returns>
internal GatewayResult InsertRecord(IRecord record)
{
GatewayResult result = CheckTransactionValidation();
if (result.Success)
{
UpdateRuntimeCursor(record, true);
GatewayCommandCursorInsertRecord cursorCommand = GatewayCommandsFactory.CreateCursorInsertCommand(CurrentCursor, LocalDataviewManager.LocalManager);
result = cursorCommand.Execute();
if (result.Success && !IgnorePositionCache)
{
PositionCache.Set(GetPositionId(record), CurrentPosition);
}
}
return(result);
}
