TrackingHLTDQMModule.cc

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#include <tracking/modules/trackingDQM/TrackingHLTDQMModule.h>
#include <tracking/modules/trackingDQM/TrackDQMEventProcessor.h>
#include <tracking/dqmUtils/HistogramFactory.h>
 
#include <TDirectory.h>
 
using namespace Belle2;
using namespace Belle2::HistogramFactory;
using boost::format;
 
//-----------------------------------------------------------------
//                 Register the Module
//-----------------------------------------------------------------
 
REG_MODULE(TrackingHLTDQM);
 
//-----------------------------------------------------------------
//                 Implementation
//-----------------------------------------------------------------
 
TrackingHLTDQMModule::TrackingHLTDQMModule() : DQMHistoModuleBase()
{
  setPropertyFlags(c_ParallelProcessingCertified);
  setDescription("Data Quality Monitoring of the tracking run on HLT. ");
}
 
//------------------------------------------------------------------
// Function to define histograms
//-----------------------------------------------------------------
 
void TrackingHLTDQMModule::initialize()
{
  DQMHistoModuleBase::initialize();
 
  // eventLevelTrackingInfo is currently only set by VXDTF2, if VXDTF2 is not in path the StoreObject is not there
  m_eventLevelTrackingInfo.isOptional();
 
  m_rawTTD.isOptional();
}
 
void TrackingHLTDQMModule::defineHisto()
{
  DQMHistoModuleBase::defineHisto();
  DQMHistoModuleBase::runningOnHLT();
 
  if (VXD::GeoCache::getInstance().getGeoTools()->getNumberOfLayers() == 0)
    B2FATAL("Missing geometry for VXD.");
 
  // Create a separate histogram directories and cd into it.
  TDirectory* originalDirectory = gDirectory;
 
  // There might be problems with nullptr if the directory with the same name already exists (but I am not sure because there isn't anything like that in AlignmentDQM)
  TDirectory* TracksDQM = originalDirectory->GetDirectory("TrackingHLTDQM");
  if (!TracksDQM)
    TracksDQM = originalDirectory->mkdir("TrackingHLTDQM");
 
  TracksDQM->cd();
  DefineTracks();
  DefineHits();
  DefineMomentumAngles();
  DefineMomentumCoordinates();
  DefineHelixParametersAndCorrelations();
  DefineTrackFitStatus();
 
  DefineAbortFlagsHistograms();
 
  originalDirectory->cd();
 
  for (auto change : m_histogramParameterChanges)
    ProcessHistogramParameterChange(std::get<0>(change), std::get<1>(change), std::get<2>(change));
}
 
void TrackingHLTDQMModule::event()
{
  DQMHistoModuleBase::event();
  if (!histogramsDefined)
    return;
 
  bool runningOnHLT = true;
 
  TrackDQMEventProcessor eventProcessor = TrackDQMEventProcessor(this, m_recoTracksStoreArrayName, m_tracksStoreArrayName,
                                          runningOnHLT);
 
  eventProcessor.Run();
 
  if (m_eventLevelTrackingInfo.isValid()) {
    m_trackingErrorFlags->Fill((double)m_eventLevelTrackingInfo->hasAnErrorFlag());
 
    if (m_rawTTD.isValid()) {
 
      for (auto& it : m_rawTTD) {
 
        // get last injection time
        auto difference = it.GetTimeSinceLastInjection(0);
        // check time overflow, too long ago
        if (difference != 0x7FFFFFFF) {
 
          double timeSinceInj = it.GetTimeSinceLastInjection(0) / c_globalClock;
          double timeInCycle = timeSinceInj - (int)(timeSinceInj / c_revolutionTime) * c_revolutionTime;
 
          if (it.GetIsHER(0))
            m_allVStimeHER->Fill(timeSinceInj, timeInCycle);
          else
            m_allVStimeLER->Fill(timeSinceInj, timeInCycle);
 
          if (m_eventLevelTrackingInfo->hasAnErrorFlag()) {
            if (it.GetIsHER(0))
              m_abortVStimeHER->Fill(timeSinceInj, timeInCycle);
            else
              m_abortVStimeLER->Fill(timeSinceInj, timeInCycle);
          } //has error flag
        } //time overflow
      }// loop on RawFTSW
    } //RawFTSW is valid
  } else
    m_trackingErrorFlags->Fill(0.0);
 
}
 
void TrackingHLTDQMModule::DefineAbortFlagsHistograms()
{
  // only monitor if any flag was set so only 2 bins needed
  const char* flagTitle =
    "Tracking error summary. Mean = errors/event (should be 0 or very close to 0); Error occured yes or no; Number of events";
 
  m_trackingErrorFlags = Create("NumberTrackingErrorFlags", flagTitle, 2, -0.5, 1.5, "", "");
 
  m_trackingErrorFlags->GetXaxis()->SetBinLabel(1, "No Error");
  m_trackingErrorFlags->GetXaxis()->SetBinLabel(2, "Error occured");
 
  //tracking abort VS time after HER/LER injection and time within a beam cycle
  m_abortVStimeHER = new TH2F(
    "TrkAbortVsTimeHER",
    "Number of Events with Tracking Aborts vs HER injection;Time since last injection [#mus];Time in beam cycle [#mus];Events / bin",
    100, 0, c_noInjectionTime, 50, 0, c_revolutionTime);
 
  m_abortVStimeLER = new TH2F(
    "TrkAbortVsTimeLER",
    "Number of Events with Tracking Aborts vs LER injection;Time since last injection [#mus];Time in beam cycle [#mus];Events / bin",
    100, 0, c_noInjectionTime, 50, 0, c_revolutionTime);
 
  //tracking all VS time after HER/LER injection and time within a beam cycle
  m_allVStimeHER = new TH2F(
    "allEvtsVsTimeHER",
    "Number Of Events vs HER injection;Time since last injection [#mus];Time in beam cycle [#mus];Events / bin",
    100, 0, c_noInjectionTime, 50, 0, c_revolutionTime);
 
  m_allVStimeLER = new TH2F(
    "allEvtsVsTimeLER",
    "Number of Events vs LER injection;Time since last injection [#mus];Time in beam cycle [#mus];Events / bin",
    100, 0, c_noInjectionTime, 50, 0, c_revolutionTime);
 
}