DQMServices/Components/plugins/QualityTester.cc - master - githubmirror/cmssw

DQMServices/Components/plugins/QualityTester.cc
416 строк19 KB
Marcel Schneider
Fix type for DeadChannel.threshold
03 мар 2020, 14:56
03 мар 2020, 14:565206c3f
/*
 * \file QualityTester.cc
 *
 * Harvesting module that applies Quality Tests to MonitorElements.
 * Which tests are run an be configured using an XML-based configuration.
 * \author Marcel Schneider 
 * based on M. Zanetti's older module.
 *
 */

#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/ParameterSet/interface/FileInPath.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/LuminosityBlock.h"

#include "DQMServices/Core/interface/DQMEDHarvester.h"
#include "DQMServices/Core/interface/QTest.h"

#include <cmath>
#include <memory>
#include <string>
#include <cstdio>
#include <sstream>
#include <iostream>

#include <boost/property_tree/xml_parser.hpp>
#include <boost/property_tree/ptree.hpp>

#include <fnmatch.h>

class QualityTester : public DQMEDHarvester {
public:
  /// Constructor
  QualityTester(const edm::ParameterSet& ps);

  /// Destructor
  ~QualityTester() override;

protected:
  /// perform the actual quality tests
  void dqmAnalyze(DQMStore::IBooker&, DQMStore::IGetter&, const edm::Event& e, const edm::EventSetup& c) override;
  void dqmEndLuminosityBlock(DQMStore::IBooker&,
                             DQMStore::IGetter&,
                             edm::LuminosityBlock const& lumiSeg,
                             edm::EventSetup const& c) override;
  void dqmEndRun(DQMStore::IBooker&, DQMStore::IGetter&, const edm::Run& r, const edm::EventSetup& c) override;
  void dqmEndJob(DQMStore::IBooker&, DQMStore::IGetter&) override;

private:
  void performTests(DQMStore::IGetter& igetter);

  int nEvents;
  int prescaleFactor;
  bool getQualityTestsFromFile;
  std::string Label;
  bool testInEventloop;
  bool qtestOnEndRun;
  bool qtestOnEndJob;
  bool qtestOnEndLumi;
  std::string reportThreshold;
  bool verboseQT;

  // this vector holds and owns all the QTest objects. mostly for memory management.
  std::vector<std::unique_ptr<QCriterion>> qtestobjects;
  // we use this structure to check which tests to run on which MEs. The first
  // part is the pattern with wildcards matching MEs that the test should be
  // applied to, the second points to an object in qtestobjects. We cannot own
  // the objects here since more than one pattern can use the same test.
  std::vector<std::pair<std::string, QCriterion*>> qtestpatterns;

  void configureTests(std::string const& file);
  std::unique_ptr<QCriterion> makeQCriterion(boost::property_tree::ptree const& config);
};

QualityTester::QualityTester(const edm::ParameterSet& ps) : DQMEDHarvester(ps) {
  prescaleFactor = ps.getUntrackedParameter<int>("prescaleFactor", 1);
  getQualityTestsFromFile = ps.getUntrackedParameter<bool>("getQualityTestsFromFile", true);
  Label = ps.getUntrackedParameter<std::string>("label", "");
  reportThreshold = ps.getUntrackedParameter<std::string>("reportThreshold", "");
  testInEventloop = ps.getUntrackedParameter<bool>("testInEventloop", false);
  qtestOnEndRun = ps.getUntrackedParameter<bool>("qtestOnEndRun", true);
  qtestOnEndJob = ps.getUntrackedParameter<bool>("qtestOnEndJob", false);
  qtestOnEndLumi = ps.getUntrackedParameter<bool>("qtestOnEndLumi", false);
  verboseQT = ps.getUntrackedParameter<bool>("verboseQT", true);

  if (getQualityTestsFromFile) {
    edm::FileInPath qtlist = ps.getUntrackedParameter<edm::FileInPath>("qtList");
    configureTests(qtlist.fullPath());
  } else {
    assert(!"Reading from DB no longer supported.");
  }

  nEvents = 0;
}

QualityTester::~QualityTester() {}

void QualityTester::dqmAnalyze(DQMStore::IBooker&,
                               DQMStore::IGetter& igetter,
                               const edm::Event& e,
                               const edm::EventSetup& c) {
  if (testInEventloop) {
    nEvents++;
    if (prescaleFactor > 0 && nEvents % prescaleFactor == 0) {
      performTests(igetter);
    }
  }
}

void QualityTester::dqmEndLuminosityBlock(DQMStore::IBooker&,
                                          DQMStore::IGetter& igetter,
                                          edm::LuminosityBlock const& lumiSeg,
                                          edm::EventSetup const& context) {
  if (!testInEventloop && qtestOnEndLumi) {
    if (prescaleFactor > 0 && lumiSeg.id().luminosityBlock() % prescaleFactor == 0) {
      performTests(igetter);
    }
  }
}

void QualityTester::dqmEndRun(DQMStore::IBooker&,
                              DQMStore::IGetter& igetter,
                              edm::Run const& run,
                              edm::EventSetup const& context) {
  if (qtestOnEndRun)
    performTests(igetter);
}

void QualityTester::dqmEndJob(DQMStore::IBooker&, DQMStore::IGetter& igetter) {
  if (qtestOnEndJob)
    performTests(igetter);
}

void QualityTester::performTests(DQMStore::IGetter& igetter) {
  edm::LogVerbatim("QualityTester") << "Running the Quality Test";

  auto mes = igetter.getAllContents("");

  for (auto me : mes) {
    std::string name = me->getFullname();
    for (auto& kv : this->qtestpatterns) {
      std::string& pattern = kv.first;
      QCriterion* qtest = kv.second;
      int match = fnmatch(pattern.c_str(), name.c_str(), 0);
      if (match == FNM_NOMATCH)
        continue;
      if (match != 0)
        throw cms::Exception("QualityTester")
            << "Something went wrong with fnmatch: pattern = '" << pattern << "' and string = '" << name << "'";

      // name matched, apply test.
      // Using the classic ME API for now.
      QReport* qr;
      DQMNet::QValue* qv;
      me->getQReport(/* create */ true, qtest->getName(), qr, qv);
      assert(qtest);  // null might be valid, maybe replace with if
      assert(qr);
      assert(qv);
      qtest->runTest(me, *qr, *qv);
      // this propagates the result into the DQMNet object flags
      me->syncCoreObject();
    }
  }

  if (!reportThreshold.empty()) {
    // map {red, orange, black} -> [QReport message, ...]
    std::map<std::string, std::vector<std::string>> theAlarms;
    // populate from MEs hasError, hasWarning, hasOther
    for (auto me : mes) {
      // TODO: This logic is rather broken and suppresses errors when there
      // are warnings (or suppresses both when there are others. But this is
      // how it always was, and we keep it for now for compatibility.
      std::vector<QReport*> report;
      std::string colour;
      if (me->hasError()) {
        colour = "red";
        report = me->getQErrors();
      }
      if (me->hasWarning()) {
        colour = "orange";
        report = me->getQWarnings();
      }
      if (me->hasOtherReport()) {
        colour = "black";
        report = me->getQOthers();
      }
      for (auto r : report) {
        theAlarms[colour].push_back(r->getMessage());
      }
    }

    // writes to stdout, because it alyways wrote to stdout.
    for (auto& theAlarm : theAlarms) {
      const std::string& alarmType = theAlarm.first;
      const std::vector<std::string>& msgs = theAlarm.second;
      if ((reportThreshold == "black") ||
          (reportThreshold == "orange" && (alarmType == "orange" || alarmType == "red")) ||
          (reportThreshold == "red" && alarmType == "red")) {
        std::cout << std::endl;
        std::cout << "Error Type: " << alarmType << std::endl;
        for (auto const& msg : msgs)
          std::cout << msg << std::endl;
      }
    }
    std::cout << std::endl;
  }
}

std::unique_ptr<QCriterion> QualityTester::makeQCriterion(boost::property_tree::ptree const& config) {
  // For whatever reasons the compiler needs the "template" keyword on ptree::get.
  // To save some noise in the code we have the preprocessor add it everywhere.
#define get template get
  // TODO: make the parameter names more consistent.
  // TODO: add defaults where it makes sense.
  std::map<std::string,
           std::function<std::unique_ptr<QCriterion>(boost::property_tree::ptree const&, std::string& name)>>
      qtestmakers = {{CheckVariance::getAlgoName(),
                      [](auto const& config, std::string& name) {
                        auto test = std::make_unique<CheckVariance>(name);
                        test->setWarningProb(config.get<float>("warning", QCriterion::WARNING_PROB_THRESHOLD));
                        test->setErrorProb(config.get<float>("error", QCriterion::ERROR_PROB_THRESHOLD));
                        return test;
                      }},
                     {CompareLastFilledBin::getAlgoName(),
                      [](auto const& config, std::string& name) {
                        auto test = std::make_unique<CompareLastFilledBin>(name);
                        test->setWarningProb(config.get<float>("warning", QCriterion::WARNING_PROB_THRESHOLD));
                        test->setErrorProb(config.get<float>("error", QCriterion::ERROR_PROB_THRESHOLD));
                        test->setAverage(config.get<float>("AvVal"));
                        test->setMin(config.get<float>("MinVal"));
                        test->setMax(config.get<float>("MaxVal"));
                        return test;
                      }},
                     {CompareToMedian::getAlgoName(),
                      [](auto const& config, std::string& name) {
                        auto test = std::make_unique<CompareToMedian>(name);
                        test->setWarningProb(config.get<float>("warning", QCriterion::WARNING_PROB_THRESHOLD));
                        test->setErrorProb(config.get<float>("error", QCriterion::ERROR_PROB_THRESHOLD));
                        test->setMin(config.get<float>("MinRel"));
                        test->setMax(config.get<float>("MaxRel"));
                        test->setMinMedian(config.get<float>("MinAbs"));
                        test->setMaxMedian(config.get<float>("MaxAbs"));
                        test->setEmptyBins(config.get<int>("UseEmptyBins"));
                        test->setStatCut(config.get<float>("StatCut", 0));
                        return test;
                      }},
                     {ContentSigma::getAlgoName(),
                      [](auto const& config, std::string& name) {
                        auto test = std::make_unique<ContentSigma>(name);
                        test->setWarningProb(config.get<float>("warning", QCriterion::WARNING_PROB_THRESHOLD));
                        test->setErrorProb(config.get<float>("error", QCriterion::ERROR_PROB_THRESHOLD));
                        test->setNumXblocks(config.get<int>("Xblocks"));
                        test->setNumYblocks(config.get<int>("Yblocks"));
                        test->setNumNeighborsX(config.get<int>("neighboursX"));
                        test->setNumNeighborsY(config.get<int>("neighboursY"));
                        test->setToleranceNoisy(config.get<double>("toleranceNoisy"));
                        test->setToleranceDead(config.get<double>("toleranceDead"));
                        test->setNoisy(config.get<double>("noisy"));
                        test->setDead(config.get<double>("dead"));
                        test->setXMin(config.get<int>("xMin"));
                        test->setXMax(config.get<int>("xMax"));
                        test->setYMin(config.get<int>("yMin"));
                        test->setYMax(config.get<int>("yMax"));
                        return test;
                      }},
                     {ContentsWithinExpected::getAlgoName(),
                      [](auto const& config, std::string& name) {
                        auto test = std::make_unique<ContentsWithinExpected>(name);
                        test->setWarningProb(config.get<float>("warning", QCriterion::WARNING_PROB_THRESHOLD));
                        test->setErrorProb(config.get<float>("error", QCriterion::ERROR_PROB_THRESHOLD));
                        test->setUseEmptyBins(config.get<bool>("useEmptyBins"));
                        test->setMinimumEntries(config.get<int>("minEntries"));
                        test->setMeanTolerance(config.get<float>("toleranceMean"));
                        if (config.get<double>("minMean", 0) || config.get<double>("maxMean", 0))
                          test->setMeanRange(config.get<double>("minMean"), config.get<double>("maxMean"));
                        if (config.get<double>("minRMS", 0) || config.get<double>("maxRMS", 0))
                          test->setRMSRange(config.get<double>("minRMS"), config.get<double>("maxRMS"));
                        return test;
                      }},
                     {ContentsXRange::getAlgoName(),
                      [](auto const& config, std::string& name) {
                        auto test = std::make_unique<ContentsXRange>(name);
                        test->setWarningProb(config.get<float>("warning", QCriterion::WARNING_PROB_THRESHOLD));
                        test->setErrorProb(config.get<float>("error", QCriterion::ERROR_PROB_THRESHOLD));
                        test->setAllowedXRange(config.get<double>("xmin"), config.get<double>("xmax"));
                        return test;
                      }},
                     {ContentsYRange::getAlgoName(),
                      [](auto const& config, std::string& name) {
                        auto test = std::make_unique<ContentsYRange>(name);
                        test->setWarningProb(config.get<float>("warning", QCriterion::WARNING_PROB_THRESHOLD));
                        test->setErrorProb(config.get<float>("error", QCriterion::ERROR_PROB_THRESHOLD));
                        test->setAllowedYRange(config.get<double>("ymin"), config.get<double>("ymax"));
                        test->setUseEmptyBins(config.get<bool>("useEmptyBins"));
                        return test;
                      }},
                     {DeadChannel::getAlgoName(),
                      [](auto const& config, std::string& name) {
                        auto test = std::make_unique<DeadChannel>(name);
                        test->setWarningProb(config.get<float>("warning", QCriterion::WARNING_PROB_THRESHOLD));
                        test->setErrorProb(config.get<float>("error", QCriterion::ERROR_PROB_THRESHOLD));
                        test->setThreshold(config.get<float>("threshold"));
                        return test;
                      }},
                     {MeanWithinExpected::getAlgoName(),
                      [](auto const& config, std::string& name) {
                        auto test = std::make_unique<MeanWithinExpected>(name);
                        test->setWarningProb(config.get<float>("warning", QCriterion::WARNING_PROB_THRESHOLD));
                        test->setErrorProb(config.get<float>("error", QCriterion::ERROR_PROB_THRESHOLD));
                        test->setMinimumEntries(config.get<int>("minEntries", 0));
                        test->setExpectedMean(config.get<double>("mean"));
                        if (config.get<double>("useSigma", 0))
                          test->useSigma(config.get<double>("useSigma"));
                        if (config.get<int>("useRMS", 0))
                          test->useRMS();
                        if (config.get<int>("useRange", 0))
                          test->useRange(config.get<float>("xmin"), config.get<float>("xmax"));
                        return test;
                      }},
                     {NoisyChannel::getAlgoName(), [](auto const& config, std::string& name) {
                        auto test = std::make_unique<NoisyChannel>(name);
                        test->setWarningProb(config.get<float>("warning", QCriterion::WARNING_PROB_THRESHOLD));
                        test->setErrorProb(config.get<float>("error", QCriterion::ERROR_PROB_THRESHOLD));
                        test->setTolerance(config.get<double>("tolerance"));
                        test->setNumNeighbors(config.get<double>("neighbours"));
                        return test;
                      }}};
#undef get

  auto maker = qtestmakers.find(config.get<std::string>("TYPE"));
  // Check if the type is known, error out otherwise.
  if (maker == qtestmakers.end())
    return nullptr;

  // The QTest XML format has structure
  // <QTEST><TYPE>QTestClass</TYPE><PARAM name="thing">value</PARAM>...</QTEST>
  // but that is a pain to read with property_tree. So we reorder the structure
  // and add a child "thing" with data "value" for each param to a new tree.
  // Then the qtestmakers can just config.get<type>("thing").
  boost::property_tree::ptree reordered;
  for (auto kv : config) {
    // TODO: case sensitive?
    if (kv.first == "PARAM") {
      reordered.put(kv.second.get<std::string>("<xmlattr>.name"), kv.second.data());
    }
  }

  auto name = config.get<std::string>("<xmlattr>.name");
  return maker->second(reordered, name);
}

void QualityTester::configureTests(std::string const& file) {
  // We read QTests from the config file into this structure, before
  // transforming into the final [(pattern, *qtest), ...] structure.
  struct TestItem {
    std::unique_ptr<QCriterion> qtest;
    std::vector<std::string> pathpatterns;
  };
  std::map<std::string, TestItem> qtestmap;

  // read XML using property tree. Should throw on error.
  boost::property_tree::ptree xml;
  boost::property_tree::read_xml(file, xml);

  auto it = xml.find("TESTSCONFIGURATION");
  if (it == xml.not_found()) {
    throw cms::Exception("QualityTester") << "QTest XML needs to have a TESTSCONFIGURATION node.";
  }
  auto& testconfig = it->second;
  for (auto& kv : testconfig) {
    // QTEST describes a QTest object (actually QCriterion) with its parameters
    if (kv.first == "QTEST") {
      auto& qtestconfig = kv.second;
      auto name = qtestconfig.get<std::string>("<xmlattr>.name");
      auto value = makeQCriterion(qtestconfig);
      // LINK and QTEST can be in any order, so this element may or may not exist
      qtestmap[name].qtest = std::move(value);
    }  // else
    // LINK associates one ore more QTest referenced by name to a ME path pattern.
    if (kv.first == "LINK") {
      auto& linkconfig = kv.second;
      auto pathpattern = linkconfig.get<std::string>("<xmlattr>.name");
      for (auto& subkv : linkconfig) {
        if (subkv.first == "TestName") {
          std::string testname = subkv.second.data();
          bool enabled = subkv.second.get<bool>("<xmlattr>.activate");
          if (enabled) {
            // LINK and QTEST can be in any order, so this element may or may not exist
            qtestmap[testname].pathpatterns.push_back(pathpattern);
          }
        }
      }
    }
    // else: unknown tag, but that is fine, its XML
  }

  // now that we have all the objects created and references resolved, flatten
  // the structure into something more useful for evaluating tests.
  this->qtestobjects.clear();
  this->qtestpatterns.clear();
  for (auto& kv : qtestmap) {
    QCriterion* bareptr = kv.second.qtest.get();
    for (auto& p : kv.second.pathpatterns) {
      this->qtestpatterns.push_back(std::make_pair(p, bareptr));
    }
    this->qtestobjects.push_back(std::move(kv.second.qtest));
  }
  // we could sort the patterns here to allow more performant matching
  // (using a suffix-array to handle the "*" in the beginning)
}

DEFINE_FWK_MODULE(QualityTester);