private DataPipelineManager GetOrCreatePipelineManager(Microsoft.ReportingServices.ReportIntermediateFormat.DataSet dataSet, IRIFReportDataScope targetScope)
{
if (m_pipelineManager != null)
{
if (m_pipelineManager.DataSetIndex == dataSet.IndexInCollection)
{
return(m_pipelineManager);
}
if (m_odpContext.IsTablixProcessingComplete(dataSet.IndexInCollection))
{
Global.Tracer.Trace(TraceLevel.Verbose, "Performance: While rendering the report: '{0}' the data set {1} was processed multiple times due to rendering traversal order.", m_odpContext.ReportContext.ItemPathAsString.MarkAsPrivate(), dataSet.Name.MarkAsPrivate());
}
CleanupPipelineManager();
ShutdownSequentialReadersAndIdcDataManagers();
}
if (dataSet.AllowIncrementalProcessing)
{
m_pipelineManager = new IncrementalDataPipelineManager(m_odpContext, dataSet);
}
else
{
m_pipelineManager = new StreamingAtomicDataPipelineManager(m_odpContext, dataSet);
}
m_pipelineThrottle = new DataPipelineThrottle();
m_pipelineThrottle.StartUsingContext(PipelineAdvanceMode.ToStoppingScopeInstance, targetScope);
m_pipelineManager.StartProcessing();
m_pipelineThrottle.StopUsingContext();
TryProcessToNextScopeInstance(targetScope);
return(m_pipelineManager);
}
private void CleanupPipelineManager()
{
if (m_pipelineManager != null)
{
m_pipelineManager.StopProcessing();
m_pipelineManager = null;
}
}
private void BindScopeToInstance(IRIFReportDataScope reportDataScope)
{
if (reportDataScope.IsBoundToStreamingScopeInstance)
{
return;
}
if (!reportDataScope.IsScope)
{
IRIFReportDataScope parentReportScope = reportDataScope.ParentReportScope;
EnsureScopeIsBound(parentReportScope);
reportDataScope.BindToStreamingScopeInstance(parentReportScope.CurrentStreamingScopeInstance);
return;
}
switch (reportDataScope.InstancePathItem.Type)
{
case InstancePathItemType.Cell:
if (reportDataScope.IsDataIntersectionScope)
{
IRIFReportIntersectionScope iRIFReportIntersectionScope = (IRIFReportIntersectionScope)reportDataScope;
IRIFReportDataScope parentRowReportScope = iRIFReportIntersectionScope.ParentRowReportScope;
if (!TryBindParentScope(reportDataScope, parentRowReportScope, out IReference <IOnDemandMemberInstance> parentScopeInst2))
{
break;
}
IRIFReportDataScope parentColumnReportScope = iRIFReportIntersectionScope.ParentColumnReportScope;
if (!TryBindParentScope(reportDataScope, parentColumnReportScope, out IReference <IOnDemandMemberInstance> parentScopeInst3))
{
break;
}
IReference <IOnDemandMemberInstance> reference;
IReference <IOnDemandMemberInstance> reference2;
if (!iRIFReportIntersectionScope.IsColumnOuterGrouping)
{
reference = parentScopeInst2;
reference2 = parentScopeInst3;
}
else
{
reference = parentScopeInst3;
reference2 = parentScopeInst2;
}
CheckForPrematureScopeInstance(reportDataScope);
IReference <IOnDemandScopeInstance> cellRef;
IOnDemandScopeInstance cellInstance = SyntheticTriangulatedCellReference.GetCellInstance(reference, reference2, out cellRef);
if (cellInstance == null && iRIFReportIntersectionScope.DataScopeInfo.NeedsIDC && TryProcessToCreateCell(iRIFReportIntersectionScope, (RuntimeDataTablixGroupLeafObjReference)reference2, (RuntimeDataTablixGroupLeafObjReference)reference))
{
cellInstance = SyntheticTriangulatedCellReference.GetCellInstance(reference, reference2, out cellRef);
}
if (cellInstance != null)
{
if (cellRef == null)
{
iRIFReportIntersectionScope.BindToStreamingScopeInstance(reference, reference2);
SetupEnvironment(reportDataScope, cellInstance, iRIFReportIntersectionScope.CurrentStreamingScopeInstance);
}
else
{
reportDataScope.BindToStreamingScopeInstance(cellRef);
}
}
}
else
{
Global.Tracer.Assert(condition: false, "Non-intersection cell scopes are not yet supported by streaming ODP.");
}
break;
case InstancePathItemType.ColumnMemberInstanceIndexTopMost:
case InstancePathItemType.ColumnMemberInstanceIndex:
case InstancePathItemType.RowMemberInstanceIndex:
{
IRIFReportDataScope parentReportScope3 = reportDataScope.ParentReportScope;
if (!TryBindParentScope(reportDataScope, parentReportScope3, out IReference <IOnDemandMemberOwnerInstance> parentScopeInst4))
{
break;
}
CheckForPrematureScopeInstance(reportDataScope);
using (parentScopeInst4.PinValue())
{
IOnDemandMemberOwnerInstance onDemandMemberOwnerInstance = parentScopeInst4.Value();
Microsoft.ReportingServices.ReportIntermediateFormat.ReportHierarchyNode rifMember = (Microsoft.ReportingServices.ReportIntermediateFormat.ReportHierarchyNode)reportDataScope;
IOnDemandMemberInstanceReference firstMemberInstance = onDemandMemberOwnerInstance.GetFirstMemberInstance(rifMember);
if (RequiresIdcProcessing(reportDataScope, firstMemberInstance, (IReference <IOnDemandScopeInstance>)parentScopeInst4))
{
firstMemberInstance = onDemandMemberOwnerInstance.GetFirstMemberInstance(rifMember);
}
reportDataScope.BindToStreamingScopeInstance(firstMemberInstance);
}
break;
}
case InstancePathItemType.DataRegion:
{
IRIFReportDataScope parentReportScope2 = reportDataScope.ParentReportScope;
Microsoft.ReportingServices.ReportIntermediateFormat.DataRegion dataRegion = (Microsoft.ReportingServices.ReportIntermediateFormat.DataRegion)reportDataScope;
if (parentReportScope2 == null)
{
Microsoft.ReportingServices.ReportIntermediateFormat.DataSet dataSet = dataRegion.DataScopeInfo.DataSet;
DataPipelineManager orCreatePipelineManager = GetOrCreatePipelineManager(dataSet, dataRegion);
reportDataScope.BindToStreamingScopeInstance(orCreatePipelineManager.GroupTreeRoot.GetDataRegionInstance(dataRegion));
}
else
{
if (!TryBindParentScope(reportDataScope, parentReportScope2, out IReference <IOnDemandScopeInstance> parentScopeInst))
{
break;
}
CheckForPrematureScopeInstance(reportDataScope);
using (parentScopeInst.PinValue())
{
IOnDemandScopeInstance onDemandScopeInstance = parentScopeInst.Value();
IReference <IOnDemandScopeInstance> dataRegionInstance = onDemandScopeInstance.GetDataRegionInstance(dataRegion);
if (RequiresIdcProcessing(reportDataScope, dataRegionInstance, parentScopeInst))
{
dataRegionInstance = onDemandScopeInstance.GetDataRegionInstance(dataRegion);
}
reportDataScope.BindToStreamingScopeInstance(dataRegionInstance);
}
}
break;
}
default:
Global.Tracer.Assert(false, "SetupObjectModels cannot handle IRIFReportDataScope of type: {0}", Enum.GetName(typeof(InstancePathItemType), reportDataScope.InstancePathItem.Type));
break;
}
}