/// <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>
/// 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 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);
}
/// <summary>
/// get position id
/// </summary>
/// <param name="record"></param>
/// <returns></returns>
protected PositionId GetPositionId(IRecord record)
{
PositionId positionId = new PositionId(record.getId(), ((IDataviewHeader)DataSourceViewDefinition).Id);
return(positionId);
}
/// <summary>
/// remove position value
/// </summary>
/// <param name="clientId"></param>
/// <param name="position"></param>
internal void Remove(PositionId positionId)
{
positions.Remove(positionId);
}
/// <summary>
/// Adds position value
/// </summary>
/// <param name="clientId"></param>
/// <param name="position"></param>
internal void Set(PositionId positionId, DbPos position)
{
positions[positionId] = position.Clone();
}
/// <summary>
/// get position value
/// </summary>
/// <param name="positionId"></param>
/// <param name="position"></param>
/// <returns></returns>
internal bool TryGetValue(PositionId positionId, out DbPos position)
{
return(positions.TryGetValue(positionId, out position));
}
