private static void ProcessSuccessor(AstEtlFragmentReferenceNode fragmentReference, AstEtlFragmentNode clonedFragment, GraphNode<AstTransformationNode> etlSinkNode, AstSingleInTransformationNode successor)
{
if (successor.InputPath == null)
{
successor.InputPath = new AstDataflowMappedInputPathNode(successor);
successor.InputPath.OutputPath = etlSinkNode.Item.PreferredOutputPath;
}
// TODO:
////successor.InputPath.OutputPath = etlSinkNode.Item.OutputPath;
foreach (var outputMapping in fragmentReference.Outputs)
{
var currentMapping = new AstDataflowColumnMappingNode(successor.InputPath)
{
SourceName = outputMapping.SourcePathColumnName,
TargetName = outputMapping.DestinationPathColumnName
};
successor.InputPath.Mappings.Add(currentMapping);
}
foreach (var inputMapping in fragmentReference.Inputs)
{
var currentMapping = new AstDataflowColumnMappingNode(successor.InputPath)
{
SourceName = inputMapping.DestinationPathColumnName,
TargetName = inputMapping.SourcePathColumnName
};
successor.InputPath.Mappings.Add(currentMapping);
}
foreach (var ignore in clonedFragment.Ignores)
{
var currentMapping = new AstDataflowColumnMappingNode(successor.InputPath)
{
SourceName = ignore.PathColumnName
};
successor.InputPath.Mappings.Add(currentMapping);
}
}
public static void ValidateEtlFragmentReference(AstEtlFragmentReferenceNode fragmentReference)
{
if (fragmentReference.Inputs.Count != fragmentReference.EtlFragment.Inputs.Count)
{
MessageEngine.Trace(fragmentReference, Severity.Error, "V0124", "The fragment reference input mapping count does not match the exposed input count of the fragment.");
}
if (fragmentReference.Outputs.Count != fragmentReference.EtlFragment.Outputs.Count)
{
MessageEngine.Trace(fragmentReference, Severity.Error, "V0125", "The fragment reference output mapping count does not match the exposed output count of the fragment.");
}
foreach (var input in fragmentReference.Inputs)
{
if (!fragmentReference.EtlFragment.Inputs.Any(decl => decl.PathColumnName.Equals(input.DestinationPathColumnName)))
{
MessageEngine.Trace(fragmentReference, Severity.Error, "V0126", "The fragment reference input column mapping with source {0} did not match the exposed input columns in the fragment.", input.SourcePathColumnName);
}
}
foreach (var output in fragmentReference.Outputs)
{
if (!fragmentReference.EtlFragment.Outputs.Any(decl => decl.PathColumnName.Equals(output.SourcePathColumnName)))
{
MessageEngine.Trace(fragmentReference, Severity.Error, "V0127", "A fragment reference output column mapping with destination {0} did not match the exposed output columns in the fragment.", output.DestinationPathColumnName);
}
}
}
