DQMFileSaverBase.cc

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#include "DQMServices/Core/interface/DQMStore.h"
#include "DQMServices/Core/interface/MonitorElement.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/Run.h"
#include "FWCore/Framework/interface/LuminosityBlock.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Version/interface/GetReleaseVersion.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/MessageLogger/interface/JobReport.h"
#include "FWCore/Utilities/interface/TimeOfDay.h"

#include "DQMFileSaverBase.h"

#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <iostream>
#include <vector>
#include <string>
#include <fstream>
#include <utility>
#include <TString.h>
#include <TSystem.h>

using namespace dqm;

DQMFileSaverBase::DQMFileSaverBase(const edm::ParameterSet &ps) {
  FileParameters fp;

  fp.path_ = ps.getUntrackedParameter<std::string>("path");
  fp.producer_ = ps.getUntrackedParameter<std::string>("producer");
  fp.run_ = 0;
  fp.tag_ = ps.getUntrackedParameter<std::string>("tag");
  fp.lumi_ = 0;
  fp.version_ = 1;
  fp.child_ = "";

  fp.saveReference_ = DQMStore::SaveWithReference;
  // Check how we should save the references.
  std::string refsave = ps.getUntrackedParameter<std::string>("referenceHandling", "all");
  if (refsave == "skip")
  {
    fp.saveReference_ = DQMStore::SaveWithoutReference;
  }
  else if (refsave == "all")
  {
    fp.saveReference_ = DQMStore::SaveWithReference;
  }
  else if (refsave == "qtests")
  {
    fp.saveReference_ = DQMStore::SaveWithReferenceForQTest;
  }
  else {
    //edm::LogInfo("DQMFileSaverBase")
    std::cerr
      << "Invalid 'referenceHandling' parameter '" << refsave
      << "'.  Expected 'skip', 'all' or 'qtests'.";

  }

  // Check minimum required quality test result for which reference is saved.
  fp.saveReferenceQMin_ = ps.getUntrackedParameter<int>("referenceRequireStatus", dqm::qstatus::STATUS_OK);

  std::unique_lock<std::mutex> lck(initial_fp_lock_);
  initial_fp_ = fp;
}

DQMFileSaverBase::~DQMFileSaverBase() = default;

std::shared_ptr<NoCache> DQMFileSaverBase::globalBeginRun(
    const edm::Run &r, const edm::EventSetup &) const {

  this->initRun();  

  return nullptr;
}

std::shared_ptr<NoCache> DQMFileSaverBase::globalBeginLuminosityBlock(
    const edm::LuminosityBlock &l, const edm::EventSetup &) const {

  return nullptr;
}

void DQMFileSaverBase::analyze(edm::StreamID, const edm::Event &e,
                               const edm::EventSetup &) const {
  // not supported
}

void DQMFileSaverBase::globalEndLuminosityBlock(const edm::LuminosityBlock &iLS,
                                                const edm::EventSetup &) const {
  int ilumi    = iLS.id().luminosityBlock();
  int irun     = iLS.id().run();

  std::unique_lock<std::mutex> lck(initial_fp_lock_);
  FileParameters fp = initial_fp_;
  lck.unlock();

  fp.lumi_ = ilumi;
  fp.run_ = irun;

  this->saveLumi(fp);

  edm::Service<DQMStore> store;
  store->deleteUnusedLumiHistograms(store->mtEnabled() ? irun : 0, ilumi);
}

void DQMFileSaverBase::globalEndRun(const edm::Run &iRun,
                                    const edm::EventSetup &) const {

  std::unique_lock<std::mutex> lck(initial_fp_lock_);
  FileParameters fp = initial_fp_;
  lck.unlock();

  fp.run_ = iRun.id().run();

  // empty
  this->saveRun(fp);
}

const std::string DQMFileSaverBase::filename(const FileParameters& fp, bool useLumi) {
  char buf[256];
  if (useLumi) {
    snprintf(buf, 256, "%s_V%04d_%s_R%09ld_L%09ld%s", fp.producer_.c_str(),
             fp.version_, fp.tag_.c_str(), fp.run_, fp.lumi_,
             fp.child_.c_str());
  } else {
    snprintf(buf, 256, "%s_V%04d_%s_R%09ld%s", fp.producer_.c_str(), fp.version_,
             fp.tag_.c_str(), fp.run_, fp.child_.c_str());
  }
  buf[255] = 0;

  namespace fs = boost::filesystem;
  fs::path path(fp.path_);
  fs::path file(buf);

  return (path / file).string();
}

void DQMFileSaverBase::saveJobReport(const std::string &filename) const
{
  // Report the file to job report service.
  edm::Service<edm::JobReport> jr;
  if (jr.isAvailable())
  {
    std::map<std::string, std::string> info;
    info["Source"] = "DQMStore";
    info["FileClass"] = "DQM";
    jr->reportAnalysisFile(filename, info);
  }

}

void DQMFileSaverBase::logFileAction(const std::string& msg, const std::string& fileName) const {
  edm::LogAbsolute("fileAction") << std::setprecision(0) << edm::TimeOfDay()
                                 << "  " << msg << fileName;
  edm::FlushMessageLog();
}

void DQMFileSaverBase::fillDescription(edm::ParameterSetDescription& desc) {
  desc.addUntracked<std::string>("tag", "UNKNOWN")
      ->setComment("File tag, DQM_V000_<TAG>*, usually a subsytem name.");

  desc.addUntracked<std::string>("producer", "DQM")
      ->setComment("Base prefix for files, <BASE>_V000_**, either 'DQM' or 'Playback'.");

  desc.addUntracked<std::string>("referenceHandling", "all")
      ->setComment("saveReference_, passed to the DQMStore");

  desc.addUntracked<int>("referenceRequireStatus", dqm::qstatus::STATUS_OK)
      ->setComment("saveReference_, passed to the DQMStore");

  desc.addUntracked<std::string>("path", "./")->setComment(
      "Output path prefix.");
}