[EMCAL-1039]: Add checker for number of physics triggers

Modules/EMCAL/CMakeLists.txt

@@ -2,7 +2,7 @@
 
 add_library(O2QcEMCAL)
 
-target_sources(O2QcEMCAL PRIVATE src/FECRateVisualization.cxx src/TriggerTask.cxx src/PedestalTask.cxx src/BCTask.cxx src/RawErrorCheck.cxx src/RawTask.cxx src/RawCheck.cxx src/CellTask.cxx src/CellCheck.cxx src/DigitsQcTask.cxx src/DigitCheck.cxx src/OccupancyReductor.cxx src/OccupancyToFECReductor.cxx src/ClusterTask.cxx src/RawErrorTask.cxx src/CalibMonitoringTask.cxx src/SupermoduleProjectorTask.cxx src/BadChannelMapReductor.cxx src/TimeCalibParamReductor.cxx src/SupermoduleProjectionReductor.cxx src/SubdetectorProjectionReductor.cxx src/BCVisualization.cxx src/CalibCheck.cxx src/NumPatchesPerFastORCheck.cxx src/PedestalChannelCheck.cxx src/PayloadPerEventDDLCheck.cxx src/RawErrorCheckAll.cxx src/CellTimeCalibCheck.cxx src/CellAmpCheck.cxx src/TrendGraphCheck.cxx)
+target_sources(O2QcEMCAL PRIVATE src/FECRateVisualization.cxx src/TriggerTask.cxx src/PedestalTask.cxx src/BCTask.cxx src/RawErrorCheck.cxx src/RawTask.cxx src/RawCheck.cxx src/CellTask.cxx src/CellCheck.cxx src/DigitsQcTask.cxx src/DigitCheck.cxx src/OccupancyReductor.cxx src/OccupancyToFECReductor.cxx src/ClusterTask.cxx src/RawErrorTask.cxx src/CalibMonitoringTask.cxx src/SupermoduleProjectorTask.cxx src/BadChannelMapReductor.cxx src/TimeCalibParamReductor.cxx src/SupermoduleProjectionReductor.cxx src/SubdetectorProjectionReductor.cxx src/BCVisualization.cxx src/CalibCheck.cxx src/NumPatchesPerFastORCheck.cxx src/PedestalChannelCheck.cxx src/PayloadPerEventDDLCheck.cxx src/RawErrorCheckAll.cxx src/CellTimeCalibCheck.cxx src/CellAmpCheck.cxx src/TrendGraphCheck.cxx src/NumPhysTriggCheck.cxx)
 
 target_include_directories(
   O2QcEMCAL
@@ -44,6 +44,7 @@ add_root_dictionary(O2QcEMCAL
   include/EMCAL/TrendGraphCheck.h
   include/EMCAL/DrawGridlines.h
   include/EMCAL/FECRateVisualization.h
+  include/EMCAL/NumPhysTriggCheck.h
   LINKDEF include/EMCAL/LinkDef.h)
 
 install(TARGETS O2QcEMCAL

Modules/EMCAL/include/EMCAL/LinkDef.h

@@ -29,6 +29,7 @@
 #pragma link C++ class o2::quality_control_modules::emcal::TriggerTask + ;
 #pragma link C++ class o2::quality_control_modules::emcal::NumPatchesPerFastORCheck + ;
 #pragma link C++ class o2::quality_control_modules::emcal::PedestalChannelCheck + ;
+#pragma link C++ class o2::quality_control_modules::emcal::NumPhysTriggCheck + ;
 
 #pragma link C++ class o2::quality_control_modules::emcal::PayloadPerEventDDLCheck + ;
 

Modules/EMCAL/include/EMCAL/NumPhysTriggCheck.h

@@ -0,0 +1,61 @@
+// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
+// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+// All rights not expressly granted are reserved.
+//
+// This software is distributed under the terms of the GNU General Public
+// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+//
+// In applying this license CERN does not waive the privileges and immunities
+// granted to it by virtue of its status as an Intergovernmental Organization
+// or submit itself to any jurisdiction.
+
+///
+/// \file   NumPhysTriggCheck.h
+/// \author Joshua Koenig
+///
+
+#ifndef QC_MODULE_EMCAL_EMCALNUMPHYSTRIGCHECK_HH
+#define QC_MODULE_EMCAL_EMCALNUMPHYSTRIGCHECK_HH
+
+#include "QualityControl/CheckInterface.h"
+
+namespace o2::quality_control_modules::emcal
+{
+
+/// \brief  Check whether a plot is empty or not.
+///
+/// \author Barthelemy von Haller
+class NumPhysTriggCheck : public o2::quality_control::checker::CheckInterface
+{
+ public:
+  /// \brief Default constructor
+  NumPhysTriggCheck() = default;
+  /// \brief Destructor
+  ~NumPhysTriggCheck() override = default;
+
+  /// \brief Configure checker setting thresholds from taskParameters where specified
+  void configure() override;
+
+  /// \brief Check whether the number of physics triggers for the current trigger falls below a certain threshold copared to the maximum in the time range
+  /// \param moMap List of histos to check
+  /// \return Quality of the selection
+  Quality check(std::map<std::string, std::shared_ptr<MonitorObject>>* moMap) override;
+
+  /// \brief Beautify the monitoring objects
+  /// \param mo Monitoring object to beautify
+  /// \param checkResult Quality status of this checker
+  void beautify(std::shared_ptr<MonitorObject> mo, Quality checkResult = Quality::Null) override;
+
+  /// \brief Accept only TH1 histograms as input
+  /// \return Name of the accepted object: TH1
+  std::string getAcceptedType() override;
+
+  ClassDefOverride(NumPhysTriggCheck, 1);
+
+ private:
+  double mFracToMaxGood = 0.5; ///< Thresholds for minimum fraction of physics triggers compared to maximum
+};
+
+} // namespace o2::quality_control_modules::emcal
+
+#endif // QC_MODULE_EMCAL_EMCALNUMPHYSTRIGCHECK_HH

Modules/EMCAL/src/NumPhysTriggCheck.cxx

@@ -0,0 +1,115 @@
+// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
+// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+// All rights not expressly granted are reserved.
+//
+// This software is distributed under the terms of the GNU General Public
+// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+//
+// In applying this license CERN does not waive the privileges and immunities
+// granted to it by virtue of its status as an Intergovernmental Organization
+// or submit itself to any jurisdiction.
+#include "EMCAL/NumPhysTriggCheck.h"
+#include "QualityControl/MonitorObject.h"
+#include "QualityControl/Quality.h"
+#include "QualityControl/QcInfoLogger.h"
+// ROOT
+#include <TCanvas.h>
+#include <TGraph.h>
+#include <TPaveText.h>
+#include <TLatex.h>
+#include <TList.h>
+#include <TLine.h>
+#include <TRobustEstimator.h>
+#include <ROOT/TSeq.hxx>
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+namespace o2::quality_control_modules::emcal
+{
+
+void NumPhysTriggCheck::configure()
+{
+  // configure threshold-based checkers for bad quality
+  auto fracToMaxGood = mCustomParameters.find("FracToMaxGood");
+  if (fracToMaxGood != mCustomParameters.end()) {
+    try {
+      mFracToMaxGood = std::stof(fracToMaxGood->second);
+    } catch (std::exception& e) {
+      ILOG(Error, Support) << fmt::format("Value {} not a float", fracToMaxGood->second.data()) << ENDM;
+    }
+  }
+}
+
+Quality NumPhysTriggCheck::check(std::map<std::string, std::shared_ptr<MonitorObject>>* moMap)
+{
+  auto mo = moMap->begin()->second;
+  Quality result = Quality::Good;
+
+  if (mo->getName().find("NPhysTriggersTFSlice") != std::string::npos) {
+    auto Can = dynamic_cast<TCanvas*>(mo->getObject());
+    if (Can == nullptr) {
+      return Quality::Null;
+    }
+    TGraph* gr = nullptr;
+    TList* primitives = Can->GetListOfPrimitives();
+    for (TObject* obj : *primitives) {
+      if (obj->InheritsFrom("TGraph")) {
+        gr = (TGraph*)obj;
+        break;
+      }
+    }
+    if (gr == nullptr) {
+      return Quality::Null;
+    }
+    if (gr->GetN() == 0) {
+      return Quality::Bad;
+    }
+    double maxVal = 0.;
+    for (int i = 0; i < gr->GetN(); ++i) {
+      if (gr->GetPointY(i) > maxVal) {
+        maxVal = gr->GetPointY(i);
+      }
+    }
+    double currentVal = gr->GetPointY(gr->GetN() - 1);
+    if (currentVal < mFracToMaxGood * maxVal) {
+      result = Quality::Bad;
+    }
+  }
+
+  return result;
+}
+
+std::string NumPhysTriggCheck::getAcceptedType() { return "TCanvas"; }
+
+void NumPhysTriggCheck::beautify(std::shared_ptr<MonitorObject> mo, Quality checkResult)
+{
+  if (mo->getName().find("NPhysTriggersTFSlice") != std::string::npos) {
+    auto Can = dynamic_cast<TCanvas*>(mo->getObject());
+    if (Can == nullptr) {
+      return;
+    }
+
+    Can->cd();
+    TPaveText* msg = new TPaveText(0.17, 0.2, 0.5, 0.3, "NDC");
+    msg->SetName(Form("%s_msg", mo->GetName()));
+
+    if (checkResult == Quality::Good) {
+      //
+      msg->Clear();
+      msg->AddText("Data quality: GOOD");
+      msg->SetFillColor(kGreen);
+      msg->Draw("same");
+      Can->Update();
+    } else if (checkResult == Quality::Bad) {
+      ILOG(Debug, Devel) << "Quality::Bad << ENDM";
+      msg->Clear();
+      msg->AddText("Data quality: BAD");
+      msg->SetFillColor(kRed);
+      msg->Draw("same");
+      Can->Update();
+    }
+  }
+}
+} // namespace o2::quality_control_modules::emcal