public IIR Execute(IIR predecessorIR)
{
AstIR astIR = predecessorIR as AstIR;
if (astIR == null)
{
return null;
}
// Initialize Lowering Engine
InitializeLoweringEngine();
PhysicalIR physicalIR = new PhysicalIR(astIR);
foreach (Task.AstPackageNode packageNode in astIR.AstRootNode.Packages)
{
if (packageNode.Emit)
{
var root = physicalIR.InitializePackage(packageNode.Name);
PhysicalLoweringProcessor.Lower(packageNode, new TaskLoweringContext(root));
}
}
return physicalIR;
}
public VulcanEngine.IR.IIR Execute(VulcanEngine.IR.IIR predecessorIR)
{
AstIR astIR = predecessorIR as AstIR;
if (astIR == null)
{
// TODO: Message.Trace(Severity.Error, Resources.ErrorPhaseWorkflowIncorrectInputIRType, PredecessorIR.GetType().ToString(), this.Name);
}
PhysicalIR physicalIR = new PhysicalIR(astIR);
try
{
foreach (Task.AstPackageNode packageNode in astIR.AstRootNode.Packages)
{
if (packageNode.Emit && !packageNode.AsClassOnly)
{
Package package = packageNode.Lower();
if (String.IsNullOrEmpty(package.Type))
{
package.Type = "ETL";
}
physicalIR.PhysicalNodes.Add(package);
}
}
foreach (Dimension.AstDimensionNode dimensionNode in astIR.AstRootNode.Dimensions)
{
if (dimensionNode.Emit && !dimensionNode.AsClassOnly)
{
Package package = dimensionNode.Lower().Lower();
package.Type = "Dimension";
physicalIR.PhysicalNodes.Add(package);
}
}
foreach (Fact.AstFactNode factNode in astIR.AstRootNode.Facts)
{
if (factNode.Emit && !factNode.AsClassOnly)
{
Package package = factNode.Lower().Lower();
package.Type = "FactTable";
physicalIR.PhysicalNodes.Add(package);
}
}
foreach (Connection.AstConnectionNode connectionNode in astIR.AstRootNode.Connections)
{
physicalIR.PhysicalNodes.Add(connectionNode.Lower());
}
foreach (Table.AstTableNode tableNode in astIR.AstRootNode.Tables)
{
if (tableNode.Emit && !tableNode.AsClassOnly)
{
Package package = tableNode.Lower().Lower();
package.Type = "Table";
physicalIR.PhysicalNodes.Add(package);
foreach (Table.AstTableSourceBaseNode sourceNode in tableNode.Sources)
{
Table.AstTableDynamicSourceNode dynamicSource = sourceNode as Table.AstTableDynamicSourceNode;
if (dynamicSource != null)
{
Package sourcePackage = dynamicSource.Package.Lower();
sourcePackage.Type = "ETL";
physicalIR.PhysicalNodes.Add(sourcePackage);
}
}
}
}
}
catch (Ssis2008Emitter.SSISEmitterException EmitterException)
{
StringBuilder err = new StringBuilder();
err.Append("\r\nCompiling ");
Exception e = EmitterException;
bool bIsNullException = false;
while (e != null)
{
err.AppendFormat("{0}\r\n", e.Message);
if (e.InnerException != null)
{
e = (e.InnerException);
err.AppendFormat("-->\t");
}
else
{
if (e is NullReferenceException)
{
bIsNullException = true;
}
e = null;
}
}
MessageEngine.Global.Trace(Severity.Error, err.ToString());
if (bIsNullException)
{
MessageEngine.Global.Trace(Severity.Warning,
"Possible reason: an attribute or element is referencing undefined code." +
"To solve this issue, fix the mismatched reference or use <Using> to include the definition.");
}
}
return physicalIR;
}
