private OutputFromComputeCellGroups ComputeCellGroups(InputForComputingCellGroups args)
{
var result = new OutputFromComputeCellGroups();
result.Success = true;
var cellCreator = new CellCreator(args.ContainerMapping);
result.Cells = cellCreator.GenerateCells();
result.Identifiers = cellCreator.Identifiers;
if (result.Cells.Count <= 0)
{
//When type-specific QVs are asked for but not defined in the MSL we should return without generating
// Query pipeline will handle this appropriately by asking for UNION ALL view.
result.Success = false;
return(result);
}
result.ForeignKeyConstraints = ForeignConstraint.GetForeignConstraints(args.ContainerMapping.StorageEntityContainer);
// Go through each table and determine their foreign key constraints
var partitioner = new CellPartitioner(result.Cells, result.ForeignKeyConstraints);
var cellGroups = partitioner.GroupRelatedCells();
//Clone cell groups- i.e, List<Set<Cell>> - upto cell before storing it in the cache because viewgen modified the Cell structure
result.CellGroups = cellGroups.Select(setOfcells => new CellGroup(setOfcells.Select(cell => new Cell(cell)))).ToList();
return(result);
}
private OutputFromComputeCellGroups ComputeCellGroups(
InputForComputingCellGroups args)
{
OutputFromComputeCellGroups computeCellGroups = new OutputFromComputeCellGroups();
computeCellGroups.Success = true;
CellCreator cellCreator = new CellCreator(args.ContainerMapping);
computeCellGroups.Cells = cellCreator.GenerateCells();
computeCellGroups.Identifiers = cellCreator.Identifiers;
if (computeCellGroups.Cells.Count <= 0)
{
computeCellGroups.Success = false;
return(computeCellGroups);
}
computeCellGroups.ForeignKeyConstraints = ForeignConstraint.GetForeignConstraints(args.ContainerMapping.StorageEntityContainer);
List <Set <Cell> > source = new CellPartitioner((IEnumerable <Cell>)computeCellGroups.Cells, (IEnumerable <ForeignConstraint>)computeCellGroups.ForeignKeyConstraints).GroupRelatedCells();
computeCellGroups.CellGroups = source.Select <Set <Cell>, Set <Cell> >((Func <Set <Cell>, Set <Cell> >)(setOfcells => new Set <Cell>(setOfcells.Select <Cell, Cell>((Func <Cell, Cell>)(cell => new Cell(cell)))))).ToList <Set <Cell> >();
return(computeCellGroups);
}