TPC: Reductor for vdrift

Modules/TPC/CMakeLists.txt

@@ -35,7 +35,8 @@ target_sources(O2QcTPC PRIVATE src/PID.cxx
                              src/SACs.cxx
                              src/TPCAggregator.cxx
                              src/SACZeroScaleReductor.cxx
-                             src/TrackClusters.cxx)
+                             src/TrackClusters.cxx
+                             src/VDriftCalibReductor.cxx)
 
 target_include_directories(
   O2QcTPC
@@ -91,6 +92,7 @@ add_root_dictionary(O2QcTPC
                             include/TPC/TPCAggregator.h
                             include/TPC/SACZeroScaleReductor.h
                             include/TPC/TrackClusters.h
+                            include/TPC/VDriftCalibReductor.h
                     LINKDEF include/TPC/LinkDef.h)
 
 install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/TPC
@@ -171,4 +173,5 @@ install(FILES run/tpcQCPID_sampled.json
               run/tpcQCSACs.json
               run/tpcQCSACScaleTrend.json
               run/tpcQCTrackClusters.json
+              run/tpcQCvDriftTrending.json
         DESTINATION etc)

Modules/TPC/include/TPC/LinkDef.h

@@ -40,6 +40,7 @@
 #pragma link C++ class o2::quality_control_modules::tpc::TPCAggregator + ;
 #pragma link C++ class o2::quality_control_modules::tpc::SACZeroScaleReductor + ;
 #pragma link C++ class o2::quality_control_modules::tpc::TrackClusters + ;
+#pragma link C++ class o2::quality_control_modules::tpc::VDriftCalibReductor + ;
 
 #pragma link C++ function o2::quality_control_modules::tpc::addAndPublish + ;
 #pragma link C++ function o2::quality_control_modules::tpc::toVector + ;

Modules/TPC/include/TPC/VDriftCalibReductor.h

@@ -0,0 +1,49 @@
+// 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   VDriftCalibReductor.h
+/// \author Marcel Lesch
+///
+
+#ifndef QUALITYCONTROL_VDRIFTCALIBREDUCTOR_H
+#define QUALITYCONTROL_VDRIFTCALIBREDUCTOR_H
+
+#include "QualityControl/ReductorConditionAny.h"
+
+namespace o2::quality_control_modules::tpc
+{
+
+/// \brief A Reductor for calibration objects of the TPC drift velocity
+///
+/// A Reductor for calibration objects of the TPC drift velocity.
+/// It produces a branch in the format: "vdrift/F:vdrifterror"
+
+class VDriftCalibReductor : public quality_control::postprocessing::ReductorConditionAny
+{
+ public:
+  VDriftCalibReductor() = default;
+  ~VDriftCalibReductor() = default;
+
+  void* getBranchAddress() override;
+  const char* getBranchLeafList() override;
+  bool update(ConditionRetriever& retriever) override;
+
+ private:
+  struct {
+    Float_t vdrift;
+    Float_t vdrifterror;
+  } mStats;
+};
+
+} // namespace o2::quality_control_modules::tpc
+
+#endif // QUALITYCONTROL_VDRIFTCALIBREDUCTOR_H

Modules/TPC/run/tpcQCvDriftTrending.json

@@ -0,0 +1,70 @@
+{
+    "qc": {
+      "config": {
+        "database": {
+          "implementation": "CCDB",
+          "host": "ccdb-test.cern.ch:8080",
+          "username": "not_applicable",
+          "password": "not_applicable",
+          "name": "not_applicable"
+        },
+        "Activity": {
+          "number": "",
+          "type": "",
+          "start": "", 
+          "end": ""
+        },
+        "monitoring": {
+          "url": "infologger:///debug?qc"
+        },
+        "consul": {
+          "url": ""
+        },
+        "conditionDB": {
+          "url": "ccdb-test.cern.ch:8080"
+        },
+        "postprocessing": {
+          "periodSeconds": "10"
+        }
+      },
+      "postprocessing": {
+        "CalibQC": {
+          "active": "true",
+          "resumeTrend": "false", 
+          "className": "o2::quality_control::postprocessing::TrendingTask",
+          "moduleName": "QualityControl",
+          "detectorName": "TPC",
+          "producePlotsOnUpdate": "true",
+          "dataSources": [
+            {
+              "type": "condition",
+              "path": "TPC/Calib/",
+              "names": [ "VDriftTgl" ],
+              "reductorName": "o2::quality_control_modules::tpc::VDriftCalibReductor",
+              "moduleName": "QcTPC"
+            }
+          ],
+          "plots": [
+            {
+              "name": "vDrift_Trending",
+              "title": "Trend of vDrift over time",
+              "varexp": "VDriftTgl.vdrift:time",
+              "selection": "",
+              "option": "*L",
+              "graphAxisLabel": "v_Drift:time"
+            }
+          ],
+          "initTrigger": [
+            "userorcontrol"
+          ],
+          "updateTrigger": [
+            "newobject:ccdb:TPC/Calib/VDriftTgl/"
+          ],
+          "stopTrigger": [
+            "userorcontrol"
+          ]
+        }
+      }
+    }
+  }
+

Modules/TPC/src/VDriftCalibReductor.cxx

@@ -0,0 +1,44 @@
+// 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   VDriftCalibReductor.cxx
+/// \author Marcel Lesch
+///
+
+#include "TPC/VDriftCalibReductor.h"
+
+#include <DataFormatsTPC/VDriftCorrFact.h>
+
+namespace o2::quality_control_modules::tpc
+{
+
+void* VDriftCalibReductor::getBranchAddress()
+{
+  return &mStats;
+}
+
+const char* VDriftCalibReductor::getBranchLeafList()
+{
+  return "vdrift/F:vdrifterror";
+}
+
+bool VDriftCalibReductor::update(ConditionRetriever& retriever)
+{
+  if (auto vdriftCalib = retriever.retrieve<o2::tpc::VDriftCorrFact>()) {
+    mStats.vdrift = vdriftCalib->getVDrift();
+    mStats.vdrifterror = vdriftCalib->getVDriftError();
+    return true;
+  }
+  return false;
+}
+
+} // namespace o2::quality_control_modules::tpc