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// Implementation based on FastTimerService.
// Target usage is to generate fake DAQ histograms for performance tests on RUBU machines (effect of running fastHadd) and to include in unit tests.
// CMSSW headers
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/LuminosityBlock.h"
#include "FWCore/Framework/interface/Run.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "DQMServices/Core/interface/DQMGlobalEDAnalyzer.h"
namespace {
struct RunBasedHistograms {
// overall event count and event types
dqm::reco::MonitorElement *events_processed;
std::vector<dqm::reco::MonitorElement *> element_array;
RunBasedHistograms()
: // overall event count and event types
events_processed(nullptr),
element_array() {}
};
} // namespace
class DaqTestHistograms : public DQMGlobalEDAnalyzer<RunBasedHistograms> {
public:
explicit DaqTestHistograms(edm::ParameterSet const &);
~DaqTestHistograms() override = default;
static void fillDescriptions(edm::ConfigurationDescriptions &descriptions);
private:
void dqmBeginRun(edm::Run const &, edm::EventSetup const &, RunBasedHistograms &) const override;
void bookHistograms(DQMStore::IBooker &,
edm::Run const &,
edm::EventSetup const &,
RunBasedHistograms &) const override;
void dqmAnalyze(edm::Event const &, edm::EventSetup const &, RunBasedHistograms const &) const override;
// module configuration
const std::string m_dqm_path;
const uint32_t m_lumisections_range;
const uint32_t m_num_histograms;
};
void DaqTestHistograms::fillDescriptions(edm::ConfigurationDescriptions &descriptions) {
edm::ParameterSetDescription desc;
desc.addUntracked<std::string>("dqmPath", "DAQTEST/Test");
desc.addUntracked<uint32_t>("lumisectionRange", 25);
desc.addUntracked<uint32_t>("numberOfHistograms", 10);
descriptions.add("dqmHLTTestMonitor", desc);
}
DaqTestHistograms::DaqTestHistograms(edm::ParameterSet const &config)
: // module configuration
m_dqm_path(config.getUntrackedParameter<std::string>("dqmPath")),
m_lumisections_range(config.getUntrackedParameter<uint32_t>("lumisectionRange")),
m_num_histograms(config.getUntrackedParameter<uint32_t>("numberOfHistograms")) {}
void DaqTestHistograms::dqmBeginRun(edm::Run const &run,
edm::EventSetup const &setup,
RunBasedHistograms &histograms) const {
histograms.element_array.resize(m_num_histograms);
}
void DaqTestHistograms::bookHistograms(DQMStore::IBooker &booker,
edm::Run const &run,
edm::EventSetup const &setup,
RunBasedHistograms &histograms) const {
// book the overall event count and event types histograms
booker.setCurrentFolder(m_dqm_path);
histograms.events_processed = booker.book1D(
"events", "Processed events vs. lumisection", m_lumisections_range + 1, -0.5, m_lumisections_range + 0.5);
for (size_t i = 0; i < histograms.element_array.size(); i++) {
std::stringstream strs;
strs << "element " << i;
std::stringstream strs2;
strs2 << "e vs ls " << i;
histograms.element_array[i] =
booker.book1D(strs.str(), strs2.str(), m_lumisections_range + 1, -0.5, m_lumisections_range + 0.5);
}
}
void DaqTestHistograms::dqmAnalyze(edm::Event const &event,
edm::EventSetup const &setup,
RunBasedHistograms const &histograms) const {
unsigned int lumisection = event.luminosityBlock();
histograms.events_processed->Fill(lumisection);
for (size_t i = 0; i < histograms.element_array.size(); i++) {
histograms.element_array[i]->Fill(lumisection);
}
}
//define this as a plug-in
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(DaqTestHistograms);
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