public static void LowerTransformations(AstEtlRootNode astDataflow, DataflowLoweringContext context)
{
var sortedTransformations = SortTransformations(astDataflow.Transformations);
foreach (AstTransformationNode astTransformation in sortedTransformations)
{
PhysicalLoweringProcessor.Lower(astTransformation, context);
}
}
public static void LowerDataflow(AstNode astNode, LoweringContext context)
{
var astDataflow = astNode as AstEtlRootNode;
if (astDataflow != null)
{
var dft = new DataflowTask(astDataflow);
context.ParentObject.Children.Add(dft);
var dflc = new DataflowLoweringContext(dft);
LowerTransformations(astDataflow, dflc);
ContainerLoweringEngine.LowerEventHandlers(astDataflow, dft, context);
}
}
