HLTScalers.cc

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//
// Revision 1.30  2011/03/30 21:44:03  fwyzard
// make sure HLTConfigProvider is used only if succesfully initialized
//
// Revision 1.29  2011/03/30 21:35:40  fwyzard
// make sure all members are initialized
//
// Revision 1.28  2011/03/29 09:46:03  rekovic
// clean vector pairPDPaths in beginRun and tidy up
//
// Revision 1.27  2011/03/24 18:35:38  rekovic
// Change name for pd histo
//
// Revision 1.26  2011/03/24 18:25:45  rekovic
// Add single 1D plot of streamA content
//
// Revision 1.25  2010/07/20 02:58:27  wmtan
// Add missing #include files
//
// Revision 1.24  2010/03/17 20:54:51  wittich
// add scalers that I manually reset on beginLumi
//
// Revision 1.23  2010/02/25 17:34:01  wdd
// Central migration of TriggerNames class interface
//
// Revision 1.22  2010/02/24 17:43:47  wittich
// - keep trying to get path names if it doesn't work first time
// - move the Bx histograms out of raw to the toplevel directory.
//
// Revision 1.21  2010/02/11 23:54:28  wittich
// modify how the monitoring histo is filled
//
// Revision 1.20  2010/02/11 00:11:08  wmtan
// Adapt to moved framework header
//
// Revision 1.19  2010/02/02 13:53:05  wittich
// fix duplicate histogram name
//
// Revision 1.18  2010/02/02 11:42:53  wittich
// new diagnostic histograms
//
// Revision 1.17  2009/11/20 00:39:12  lorenzo
// fixes
//
// Revision 1.16  2008/09/03 13:59:06  wittich
// make HLT DQM path configurable via python parameter,
// which defaults to HLT/HLTScalers_EvF
//
// Revision 1.15  2008/09/03 02:13:47  wittich
// - bug fix in L1Scalers
// - configurable dqm directory in L1SCalers
// - other minor tweaks in HLTScalers
//
 
#include <iostream>
 
// FW
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/Run.h"
 
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
#include "FWCore/Framework/interface/LuminosityBlock.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
 
// HLT
#include "DataFormats/Common/interface/TriggerResults.h"
#include "DataFormats/Common/interface/HLTenums.h"
#include "FWCore/Common/interface/TriggerNames.h"
 
#include "DQM/TrigXMonitor/interface/HLTScalers.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DQMServices/Core/interface/DQMStore.h"
 
using namespace edm;
 
HLTScalers::HLTScalers(const edm::ParameterSet& ps)
    : folderName_(ps.getUntrackedParameter<std::string>("dqmFolder", "HLT/HLTScalers_EvF")),
      processname_(ps.getParameter<std::string>("processname")),
      pairPDPaths_(),
      trigResultsSource_(consumes<TriggerResults>(ps.getParameter<edm::InputTag>("triggerResults"))),
      scalersN_(nullptr),
      scalersException_(nullptr),
      hltCorrelations_(nullptr),
      detailedScalers_(nullptr),
      nProc_(nullptr),
      nLumiBlock_(nullptr),
      hltBx_(nullptr),
      hltBxVsPath_(nullptr),
      hltOverallScaler_(nullptr),
      hltOverallScalerN_(nullptr),
      diagnostic_(nullptr),
      sentPaths_(false),
      monitorDaemon_(ps.getUntrackedParameter<bool>("MonitorDaemon", false)),
      nev_(0),
      nLumi_(0) {
  LogDebug("HLTScalers") << "HLTScalers: constructor....";
}
 
void HLTScalers::dqmBeginRun(const edm::Run& run, const edm::EventSetup& c) {
  LogDebug("HLTScalers") << "HLTScalers::beginRun, run " << run.id();
 
  // HLT config does not change within runs!
  bool changed = false;
 
  // clear vector pairPDPaths_
  pairPDPaths_.clear();
 
  if (not hltConfig_.init(run, c, processname_, changed)) {
    edm::LogError("TrigXMonitor") << "HLTConfigProvider failed to initialize.";
  } else {
    // check if trigger name in (new) config
    //  cout << "Available TriggerNames are: " << endl;
    //  hltConfig_.dump("Triggers");
 
    if (hltConfig_.streamIndex("A") < hltConfig_.streamNames().size()) {
      // get hold of PD names and constituent path names
      const std::vector<std::string>& PD = hltConfig_.streamContent("A");
 
      for (unsigned int i = 0; i < PD.size(); i++) {
        const std::vector<std::string>& datasetPaths = hltConfig_.datasetContent(PD[i]);
        pairPDPaths_.push_back(make_pair(PD[i], datasetPaths));
      }
 
      // push stream A and its PDs
      pairPDPaths_.push_back(make_pair("A", PD));
 
    } else {
      LogDebug("HLTScalers") << "HLTScalers::beginRun, steamm A not in the HLT menu ";
    }
  }
}
 
void HLTScalers::bookHistograms(DQMStore::IBooker& iBooker, edm::Run const&, edm::EventSetup const&) {
  std::string rawdir(folderName_ + "/raw");
  iBooker.setCurrentFolder(rawdir);
 
  nProc_ = iBooker.bookInt("nProcessed");
  nLumiBlock_ = iBooker.bookInt("nLumiBlock");
  diagnostic_ = iBooker.book1D("hltMerge", "HLT merging diagnostic", 1, 0.5, 1.5);
  // fill for ever accepted event
  hltOverallScaler_ = iBooker.book1D("hltOverallScaler", "HLT Overall Scaler", 1, 0.5, 1.5);
  hltOverallScalerN_ = iBooker.book1D("hltOverallScalerN", "Reset HLT Overall Scaler", 1, 0.5, 1.5);
 
  // DQM: Previously the number of trigger paths was determined on the first
  // event, by taking the size of the htlResults to book the histogram.
  // Now we use the size of the hltConfig instead.
  int npath = hltConfig_.size();
  unsigned int nPD = pairPDPaths_.size();
 
  // need to get maxModules dynamically
  int maxModules = 200;
 
  scalersPD_ = iBooker.book1D("pdScalers", "PD scalers (stream A)", nPD, -0.5, nPD - 0.5);
  detailedScalers_ =
      iBooker.book2D("detailedHltScalers", "HLT Scalers", npath, -0.5, npath - 0.5, maxModules, 0, maxModules - 1);
  scalers_ = iBooker.book1D("hltScalers", "HLT scalers", npath, -0.5, npath - 0.5);
  scalersN_ = iBooker.book1D("hltScalersN", "Reset HLT scalers", npath, -0.5, npath - 0.5);
  scalersException_ = iBooker.book1D("hltExceptions", "HLT Exception scalers", npath, -0.5, npath - 0.5);
  hltCorrelations_ =
      iBooker.book2D("hltCorrelations", "HLT Scalers", npath, -0.5, npath - 0.5, npath, -0.5, npath - 0.5);
 
  // these two belong in top-level
  iBooker.setCurrentFolder(folderName_);
  hltBxVsPath_ =
      iBooker.book2D("hltBxVsPath", "HLT Accept vs Bunch Number", 3600, -0.5, 3599.5, npath, -0.5, npath - 0.5);
  hltBx_ = iBooker.book1D("hltBx", "Bx of HLT Accepted Events ", 3600, -0.5, 3599.5);
}
 
void HLTScalers::beginLuminosityBlock(const edm::LuminosityBlock& lumiSeg, const edm::EventSetup& c) {
  LogDebug("HLTScalers") << "Start of luminosity block.";
  // reset the N guys
  if (scalersN_)
    scalersN_->Reset();
  if (hltOverallScalerN_)
    hltOverallScalerN_->Reset();
}
 
void HLTScalers::analyze(const edm::Event& e, const edm::EventSetup& c) {
  nProc_->Fill(++nev_);
  diagnostic_->setBinContent(1, 1);  // this ME is never touched -
  // it just tells you how the merging is doing.
 
  edm::Handle<TriggerResults> hltResults;
  bool b = e.getByToken(trigResultsSource_, hltResults);
  if (!b) {
    Labels l;
    labelsForToken(trigResultsSource_, l);
 
    edm::LogInfo("HLTScalers") << "getByLabel for TriggerResults failed"
                               << " with label " << l.module;
    return;
  }
  int npath = hltResults->size();
  unsigned int nPD = pairPDPaths_.size();
 
  const edm::TriggerNames& trigNames = e.triggerNames(*hltResults);
  // for some reason this doesn't appear to work on the first event sometimes
  if (!sentPaths_) {
    const edm::TriggerNames& names = e.triggerNames(*hltResults);
 
    // save path names in DQM-accessible format
    int q = 0;
    for (TriggerNames::Strings::const_iterator j = names.triggerNames().begin(); j != names.triggerNames().end(); ++j) {
      LogDebug("HLTScalers") << q << ": " << *j;
      ++q;
      scalers_->getTH1()->GetXaxis()->SetBinLabel(q, j->c_str());
    }
 
    for (unsigned int i = 0; i < nPD; i++) {
      LogDebug("HLTScalers") << i << ": " << pairPDPaths_[i].first << std::endl;
      scalersPD_->getTH1()->GetXaxis()->SetBinLabel(i + 1, pairPDPaths_[i].first.c_str());
    }
 
    sentPaths_ = true;
  }
 
  bool accept = false;
  int bx = e.bunchCrossing();
  for (int i = 0; i < npath; ++i) {
    // state returns 0 on ready, 1 on accept, 2 on fail, 3 on exception.
    // these are defined in HLTEnums.h
    for (unsigned int j = 0; j < hltResults->index(i); ++j) {
      detailedScalers_->Fill(i, j);
    }
    if (hltResults->state(i) == hlt::Pass) {
      scalers_->Fill(i);
      scalersN_->Fill(i);
      hltBxVsPath_->Fill(bx, i);
      accept = true;
      for (int j = i + 1; j < npath; ++j) {
        if (hltResults->state(j) == hlt::Pass) {
          hltCorrelations_->Fill(i, j);  // fill
          hltCorrelations_->Fill(j, i);
        }
      }
    } else if (hltResults->state(i) == hlt::Exception) {
      scalersException_->Fill(i);
    }
  }
  if (accept) {
    hltOverallScaler_->Fill(1.0);
    hltOverallScalerN_->Fill(1.0);
    hltBx_->Fill(int(bx));
  }
 
  bool anyGroupPassed = false;
  for (unsigned int mi = 0; mi < pairPDPaths_.size(); mi++) {
    bool groupPassed = false;
 
    for (unsigned int i = 0; i < pairPDPaths_[mi].second.size(); i++) {
      // string hltPathName =  hist_2d->GetXaxis()->GetBinLabel(i);
      std::string hltPathName = pairPDPaths_[mi].second[i];
 
      // check if this is hlt path name
      // unsigned int pathByIndex = triggerNames.triggerIndex(hltPathName);
      unsigned int pathByIndex = trigNames.triggerIndex(pairPDPaths_[mi].second[i]);
      if (pathByIndex >= hltResults->size())
        continue;
 
      // check if its L1 passed
      // comment out below but set groupL1Passed to true always
      // if(hasL1Passed(hltPathName,triggerNames)) groupL1Passed = true;
      // groupL1Passed = true;
 
      // Fill HLTPassed Matrix and HLTPassFail Matrix
      // --------------------------------------------------------
 
      if (hltResults->accept(pathByIndex)) {
        groupPassed = true;
        break;
      }
    }
 
    if (groupPassed) {
      scalersPD_->Fill(mi);
      anyGroupPassed = true;
    }
  }
 
  if (anyGroupPassed)
    scalersPD_->Fill(pairPDPaths_.size() - 1);
}
 
void HLTScalers::endLuminosityBlock(const edm::LuminosityBlock& lumiSeg, const edm::EventSetup& c) {
  // put this in as a first-pass for figuring out the rate
  // each lumi block is 23 seconds in length
  nLumiBlock_->Fill(lumiSeg.id().luminosityBlock());
 
  LogDebug("HLTScalers") << "End of luminosity block.";
}
 
void HLTScalers::dqmEndRun(const edm::Run& run, const edm::EventSetup& c) {
  LogDebug("HLTScalers") << "HLTScalers::endRun , run " << run.id();
}