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 bool AdvanceDataPipeline(IRIFReportDataScope reportDataScope, PipelineAdvanceMode pipelineMode)
{
m_lastOnDemandScopeInstance = null;
DataPipelineThrottle pipelineThrottle = SetupUsablePipelineContextWithBackup();
m_pipelineThrottle.StartUsingContext(pipelineMode, reportDataScope);
bool isTablixProcessingMode = m_odpContext.IsTablixProcessingMode;
bool num = m_odpContext.ExecutionLogContext.TryStartTablixProcessingTimer();
m_odpContext.IsTablixProcessingMode = true;
if (reportDataScope.DataScopeInfo.DataPipelineID != m_pipelineManager.DataSetIndex)
{
m_odpContext.StateManager.GetIdcDataManager(reportDataScope).Advance();
}
else
{
m_pipelineManager.Advance();
}
m_odpContext.IsTablixProcessingMode = isTablixProcessingMode;
if (num)
{
m_odpContext.ExecutionLogContext.StopTablixProcessingTimer();
}
bool result = m_pipelineThrottle.StopUsingContext();
m_pipelineThrottle = pipelineThrottle;
return(result);
}
private DataPipelineThrottle SetupUsablePipelineContextWithBackup()
{
if (this.m_pipelineThrottle == null)
{
this.m_pipelineThrottle = new DataPipelineThrottle();
}
DataPipelineThrottle pipelineThrottle = this.m_pipelineThrottle;
if (this.m_pipelineThrottle.InUse)
{
if (this.m_pipelineThrottle2 == null)
{
this.m_pipelineThrottle2 = new DataPipelineThrottle();
}
if (this.m_pipelineThrottle2.InUse)
{
this.m_pipelineThrottle = new DataPipelineThrottle();
}
else
{
this.m_pipelineThrottle = this.m_pipelineThrottle2;
}
}
return(pipelineThrottle);
}
private DataPipelineThrottle SetupUsablePipelineContextWithBackup()
{
if (m_pipelineThrottle == null)
{
m_pipelineThrottle = new DataPipelineThrottle();
}
DataPipelineThrottle pipelineThrottle = m_pipelineThrottle;
if (m_pipelineThrottle.InUse)
{
if (m_pipelineThrottle2 == null)
{
m_pipelineThrottle2 = new DataPipelineThrottle();
}
if (m_pipelineThrottle2.InUse)
{
m_pipelineThrottle = new DataPipelineThrottle();
return(pipelineThrottle);
}
m_pipelineThrottle = m_pipelineThrottle2;
}
return(pipelineThrottle);
}
