TPC: AtmosPressure Reductor WIP

Modules/TPC/CMakeLists.txt

@@ -39,7 +39,8 @@ target_sources(O2QcTPC PRIVATE src/PID.cxx
                              src/VDriftCalibReductor.cxx
                              src/SeparationPowerReductor.cxx
                              src/TimeGainCalibReductor.cxx
-                             src/DCSPTempReductor.cxx)
+                             src/DCSPTempReductor.cxx
+                             src/AtmosPressureReductor.cxx)
 
 target_include_directories(
   O2QcTPC
@@ -99,6 +100,7 @@ add_root_dictionary(O2QcTPC
                             include/TPC/SeparationPowerReductor.h
                             include/TPC/TimeGainCalibReductor.h
                             include/TPC/DCSPTempReductor.h
+                            include/TPC/AtmosPressureReductor.h
                     LINKDEF include/TPC/LinkDef.h)
 
 install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/TPC

Modules/TPC/include/TPC/AtmosPressureReductor.h

@@ -0,0 +1,51 @@
+// 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   AtmosPressureReductor.h
+/// \author Marcel Lesch
+///
+
+#ifndef QUALITYCONTROL_ATMOSPRESSUREREDUCTOR_H
+#define QUALITYCONTROL_ATMOSPRESSUREREDUCTOR_H
+
+#include "QualityControl/ReductorConditionAny.h"
+
+namespace o2::quality_control_modules::tpc
+{
+
+/// \brief A Reductor for atmospheric pressure
+///
+/// A Reductor for atmospheric pressure
+/// It produces a branch in the format: "pressure1/F:errPressure1:pressure2:errPressure2"
+
+class AtmosPressureReductor : public quality_control::postprocessing::ReductorConditionAny
+{
+ public:
+  AtmosPressureReductor() = default;
+  ~AtmosPressureReductor() = default;
+
+  void* getBranchAddress() override;
+  const char* getBranchLeafList() override;
+  bool update(ConditionRetriever& retriever) override;
+
+ private:
+  struct {
+    Float_t pressure1;
+    Float_t errPressure1;
+    Float_t pressure2;
+    Float_t errPressure2;
+  } mStats;
+};
+
+} // namespace o2::quality_control_modules::tpc
+
+#endif // QUALITYCONTROL_ATMOSPRESSUREREDUCTOR_H

Modules/TPC/include/TPC/LinkDef.h

@@ -44,6 +44,7 @@
 #pragma link C++ class o2::quality_control_modules::tpc::SeparationPowerReductor + ;
 #pragma link C++ class o2::quality_control_modules::tpc::TimeGainCalibReductor + ;
 #pragma link C++ class o2::quality_control_modules::tpc::DCSPTempReductor + ;
+#pragma link C++ class o2::quality_control_modules::tpc::AtmosPressureReductor + ;
 
 #pragma link C++ function o2::quality_control_modules::tpc::addAndPublish + ;
 #pragma link C++ function o2::quality_control_modules::tpc::toVector + ;

Modules/TPC/src/AtmosPressureReductor.cxx

@@ -0,0 +1,56 @@
+// 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   AtmosPressureReductor.cxx
+/// \author Marcel Lesch
+///
+
+#include "TPC/AtmosPressureReductor.h"
+#include "GRPCalibration/GRPDCSDPsProcessor.h"
+#include "TPC/Utility.h"
+
+namespace o2::quality_control_modules::tpc
+{
+
+void* AtmosPressureReductor::getBranchAddress()
+{
+  return &mStats;
+}
+
+const char* AtmosPressureReductor::getBranchLeafList()
+{
+  return "pressure1/F:errPressure1:pressure2:errPressure2";
+}
+
+bool AtmosPressureReductor::update(ConditionRetriever& retriever)
+{
+  if (auto env = retriever.retrieve<o2::grp::GRPEnvVariables>()) {
+    std::vector<float> pressureValues; 
+
+    // pressure 1
+    for (const auto& [time, p] : env->mEnvVars["CavernAtmosPressure"]) {
+      pressureValues.push_back(p);
+    }
+    calcMeanAndStddev(pressureValues, mStats.pressure1, mStats.errPressure1);
+    pressureValues.clear();
+
+    // pressure 2
+    for (const auto& [time, p] : env->mEnvVars["CavernAtmosPressure2"]) {
+       pressureValues.push_back(p);
+    }
+    calcMeanAndStddev(pressureValues, mStats.pressure2, mStats.errPressure2);
+    return true;
+  }
+  return false;
+}
+
+} // namespace o2::quality_control_modules::tpc