EcalDAQTowerStatus_PayloadInspector.cc

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#include "CondCore/Utilities/interface/PayloadInspectorModule.h"
#include "CondCore/Utilities/interface/PayloadInspector.h"
#include "CondCore/CondDB/interface/Time.h"

// the data format of the condition to be inspected
#include "CondFormats/EcalObjects/interface/EcalDAQTowerStatus.h"
#include "DataFormats/EcalDetId/interface/EBDetId.h"
#include "DataFormats/EcalDetId/interface/EEDetId.h"
#include "CondCore/EcalPlugins/plugins/EcalDrawUtils.h"

#include "TH2F.h"
#include "TCanvas.h"
#include "TStyle.h"
#include "TLine.h"
#include "TLatex.h"

#include <memory>
#include <sstream>

namespace {

  /*****************************************
 2d plot of Ecal DAQ Tower Status Summary of 1 IOV
 ******************************************/
  class EcalDAQTowerStatusSummaryPlot : public cond::payloadInspector::PlotImage<EcalDAQTowerStatus> {
  public:
    EcalDAQTowerStatusSummaryPlot()
        : cond::payloadInspector::PlotImage<EcalDAQTowerStatus>("Ecal DAQ Tower Status Summary - map ") {
      setSingleIov(true);
    }

    bool fill(const std::vector<std::tuple<cond::Time_t, cond::Hash> >& iovs) override {
      auto iov = iovs.front();  //get reference to 1st element in the vector iovs
      std::shared_ptr<EcalDAQTowerStatus> payload =
          fetchPayload(std::get<1>(iov));   //std::get<1>(iov) refers to the Hash in the tuple iov
      unsigned int run = std::get<0>(iov);  //referes to Time_t in iov.
      TH2F* align;                          //pointer to align which is a 2D histogram

      int NbRows = 2;
      int NbColumns = 3;

      if (payload.get()) {  //payload is an iov retrieved from payload using hash.

        align = new TH2F("Ecal DAQ Tower Status Summary",
                         "EB/EE      bit 0 -> towers excluded from the DAQ",
                         NbColumns,
                         0,
                         NbColumns,
                         NbRows,
                         0,
                         NbRows);

        float ebVals = 0.0f;
        float eeVals = 0.0f;

        long unsigned int ebTotal = (payload->barrelItems()).size();
        long unsigned int eeTotal = (payload->endcapItems()).size();

        getSummary(payload->barrelItems(), ebVals, ebTotal);
        getSummary(payload->endcapItems(), eeVals, eeTotal);

        double row = NbRows - 0.5;

        //EB summary values
        align->Fill(0.5, row, 1);
        align->Fill(1.5, row, ebVals);
        align->Fill(2.5, row, ebTotal);

        row--;

        align->Fill(0.5, row, 2);
        align->Fill(1.5, row, eeVals);
        align->Fill(2.5, row, eeTotal);

      }  // if payload.get()
      else
        return false;

      gStyle->SetPalette(1);
      gStyle->SetOptStat(0);
      TCanvas canvas("CC map", "CC map", 1000, 1000);
      TLatex t1;
      t1.SetNDC();
      t1.SetTextAlign(26);
      t1.SetTextSize(0.05);
      t1.SetTextColor(2);
      t1.DrawLatex(0.5, 0.96, Form("Ecal DAQTower Status Summary, IOV %i", run));

      TPad* pad = new TPad("pad", "pad", 0.0, 0.0, 1.0, 0.94);
      pad->Draw();
      pad->cd();
      align->Draw("TEXT");

      drawTable(NbRows, NbColumns);

      align->GetXaxis()->SetTickLength(0.);
      align->GetXaxis()->SetLabelSize(0.);
      align->GetYaxis()->SetTickLength(0.);
      align->GetYaxis()->SetLabelSize(0.);

      std::string ImageName(m_imageFileName);
      canvas.SaveAs(ImageName.c_str());
      return true;
    }  // fill method

    void getSummary(std::vector<EcalDAQStatusCode> vItems, float& vals, long unsigned int& total) {
      for (std::vector<EcalDAQStatusCode>::const_iterator iItems = vItems.begin(); iItems != vItems.end(); ++iItems) {
        if (iItems->getStatusCode() > 0)
          vals++;
      }
    }
  };

}  // namespace

// Register the classes as boost python plugin
PAYLOAD_INSPECTOR_MODULE(EcalDAQTowerStatus) { PAYLOAD_INSPECTOR_CLASS(EcalDAQTowerStatusSummaryPlot); }