SummaryHistogramFactory.cc

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#include "DQM/SiStripCommissioningSummary/interface/SummaryHistogramFactory.h"
#include "DQM/SiStripCommissioningSummary/interface/SummaryGenerator.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <iostream>
#include <sstream>

using namespace sistrip;

// -----------------------------------------------------------------------------
//
template <class T>
SummaryHistogramFactory<T>::SummaryHistogramFactory()
    : mon_(sistrip::UNKNOWN_MONITORABLE),
      pres_(sistrip::UNKNOWN_PRESENTATION),
      view_(sistrip::UNKNOWN_VIEW),
      level_(sistrip::root_),
      gran_(sistrip::UNKNOWN_GRAN),
      generator_(nullptr) {
  LogTrace(mlSummaryPlots_) << "[SummaryHistogramFactory::" << __func__ << "]";
}

// -----------------------------------------------------------------------------
//
template <class T>
SummaryHistogramFactory<T>::~SummaryHistogramFactory() {
  LogTrace(mlSummaryPlots_) << "[SummaryHistogramFactory::" << __func__ << "]";
  if (generator_) {
    delete generator_;
  }
}

// -----------------------------------------------------------------------------
//
template <class T>
void SummaryHistogramFactory<T>::init(const sistrip::Monitorable& mon,
                                      const sistrip::Presentation& pres,
                                      const sistrip::View& view,
                                      const std::string& top_level_dir,
                                      const sistrip::Granularity& gran) {
  LogTrace(mlSummaryPlots_) << "[SummaryHistogramFactory::" << __func__ << "]";
  mon_ = mon;
  pres_ = pres;
  view_ = view;
  level_ = top_level_dir;
  gran_ = gran;

  // Retrieve utility class used to generate summary histograms
  if (generator_) {
    delete generator_;
    generator_ = nullptr;
    generator_ = SummaryGenerator::instance(view);
  }
}

// -----------------------------------------------------------------------------
//
template <class T>
uint32_t SummaryHistogramFactory<T>::extract(const std::map<uint32_t, T>& data) {
  LogTrace(mlSummaryPlots_) << "[SummaryHistogramFactory::" << __func__ << "]";

  // Check if data are present
  if (data.empty()) {
    edm::LogWarning(mlSummaryPlots_) << "[SummaryHistogramFactory::" << __func__ << "]"
                                     << " No data in monitorables std::map!";
    return 0;
  }

  // Check if instance of generator class exists
  if (!generator_) {
    edm::LogWarning(mlSummaryPlots_) << "[SummaryHistogramFactory::" << __func__ << "]"
                                     << " NULL pointer to SummaryGenerator object!";
    return 0;
  }

  // Transfer appropriate monitorables info to generator object
  generator_->clearMap();
  typename std::map<uint32_t, T>::const_iterator iter = data.begin();
  for (; iter != data.end(); iter++) {
    generator_->fillMap(level_,                             // top-level directory
                        gran_,                              // granularity
                        iter->first,                        // device key
                        static_cast<float>(iter->second));  // value
  }

  return generator_->size();
}

// -----------------------------------------------------------------------------
//
template <class T>
void SummaryHistogramFactory<T>::fill(TH1& summary_histo) {
  LogTrace(mlSummaryPlots_) << "[SummaryHistogramFactory::" << __func__ << "]";

  // Check if instance of generator class exists
  if (!generator_) {
    edm::LogWarning(mlSummaryPlots_) << "[SummaryHistogramFactory::" << __func__ << "]"
                                     << " NULL pointer to SummaryGenerator object!";
    return;
  }

  // Check if std::map is filled
  if (!generator_->size()) {
    edm::LogWarning(mlSummaryPlots_) << "[SummaryHistogramFactory::" << __func__ << "]"
                                     << " No data in the monitorables std::map!";
    return;
  }

  // Generate appropriate summary histogram
  if (pres_ == sistrip::HISTO_1D) {
    generator_->histo1D(summary_histo);
  } else if (pres_ == sistrip::HISTO_2D_SUM) {
    generator_->histo2DSum(summary_histo);
  } else if (pres_ == sistrip::HISTO_2D_SCATTER) {
    generator_->histo2DScatter(summary_histo);
  } else if (pres_ == sistrip::PROFILE_1D) {
    generator_->profile1D(summary_histo);
  } else {
    return;
  }

  // Histogram formatting
  generator_->format(sistrip::UNKNOWN_RUN_TYPE, mon_, pres_, view_, level_, gran_, summary_histo);
}

// -----------------------------------------------------------------------------
//
template class SummaryHistogramFactory<uint32_t>;
template class SummaryHistogramFactory<uint16_t>;
template class SummaryHistogramFactory<float>;