[PWGDQ] Add converter for updated REDUCEDMCEVENT table (ReducedInfoTables.h, CMakeList.txt, new task)

PWGDQ/DataModel/ReducedInfoTables.h

@@ -68,9 +68,9 @@
 // basic event information
 DECLARE_SOA_INDEX_COLUMN(Collision, collision);                                  //!
 DECLARE_SOA_BITMAP_COLUMN(Tag, tag, 64);                                         //!  Bit-field for storing event information (e.g. high level info, cut decisions)
 DECLARE_SOA_COLUMN(MCPosX, mcPosX, float);                                       //!  MC event position X
 DECLARE_SOA_COLUMN(MCPosY, mcPosY, float);                                       //!  MC event position Y
 DECLARE_SOA_COLUMN(MCPosZ, mcPosZ, float);                                       //!  MC event position Z
 DECLARE_SOA_COLUMN(NTPCoccupContribLongA, nTPCoccupContribLongA, int);           //!  TPC pileup occupancy on A side (long time range)
 DECLARE_SOA_COLUMN(NTPCoccupContribLongC, nTPCoccupContribLongC, int);           //!  TPC pileup occupancy on C side (long time range)
 DECLARE_SOA_COLUMN(NTPCoccupMeanTimeLongA, nTPCoccupMeanTimeLongA, float);       //!  TPC pileup mean time on A side (long time range)
@@ -95,13 +95,13 @@
 DECLARE_SOA_COLUMN(NTrkBNeg, nTrkBNeg, int);
 DECLARE_SOA_COLUMN(NTrkBAll, nTrkBAll, int);
 
 DECLARE_SOA_COLUMN(Q1ZNAX, q1znax, float);                 //!  Q-vector x component, evaluated with ZNA (harmonic 1 and power 1)
 DECLARE_SOA_COLUMN(Q1ZNAY, q1znay, float);                 //!  Q-vector y component, evaluated with ZNA (harmonic 1 and power 1)
 DECLARE_SOA_COLUMN(Q1ZNCX, q1zncx, float);                 //!  Q-vector x component, evaluated with ZNC (harmonic 1 and power 1)
 DECLARE_SOA_COLUMN(Q1ZNCY, q1zncy, float);                 //!  Q-vector y component, evaluated with ZNC (harmonic 1 and power 1)
 DECLARE_SOA_COLUMN(Q1X0A, q1x0a, float);                   //!  Q-vector x component, with event eta gap A (harmonic 1 and power 1)
 DECLARE_SOA_COLUMN(Q1Y0A, q1y0a, float);                   //!  Q-vector y component, with event eta gap A (harmonic 1 and power 1)
 DECLARE_SOA_COLUMN(Q1X0B, q1x0b, float);                   //!  Q-vector x component, with event eta gap B (harmonic 1 and power 1)
 DECLARE_SOA_COLUMN(Q1Y0B, q1y0b, float);                   //!  Q-vector y component, with event eta gap B (harmonic 1 and power 1)
 DECLARE_SOA_COLUMN(Q1X0C, q1x0c, float);                   //!  Q-vector x component, with event eta gap C (harmonic 1 and power 1)
 DECLARE_SOA_COLUMN(Q1Y0C, q1y0c, float);                   //!  Q-vector y component, with event eta gap C (harmonic 1 and power 1)
@@ -218,7 +218,8 @@
 //       There is no explicit accounting for MC events which were not reconstructed!!!
 //       However, for analysis which will require these events, a special skimming process function
 //           can be constructed and the same data model could be used
-DECLARE_SOA_TABLE(ReducedMCEvents, "AOD", "REDUCEDMCEVENT", //!   Event level MC truth information
+
+DECLARE_SOA_TABLE(ReducedMCEvents_000, "AOD", "REDUCEDMCEVENT", //!   Event level MC truth information
                   o2::soa::Index<>,
                   mccollision::GeneratorsID, reducedevent::MCPosX, reducedevent::MCPosY, reducedevent::MCPosZ,
                   mccollision::T, mccollision::Weight, mccollision::ImpactParameter, cent::CentFT0C,

PWGDQ/Tasks/CMakeLists.txt

@@ -124,6 +124,11 @@ o2physics_add_dpl_workflow(model-converter-event-extended
                     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::PWGDQCore
                     COMPONENT_NAME Analysis)
 
+o2physics_add_dpl_workflow(model-converter-mc-reduced-event
+                    SOURCES ModelConverterReducedMCEvents.cxx
+                    PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::PWGDQCore
+                    COMPONENT_NAME Analysis)
+
 o2physics_add_dpl_workflow(tag-and-probe
                     SOURCES TagAndProbe.cxx
                     PUBLIC_LINK_LIBRARIES O2::Framework O2::DetectorsBase O2Physics::AnalysisCore O2Physics::AnalysisCCDB O2Physics::PWGDQCore

PWGDQ/Tasks/ModelConverterReducedMCEvents.cxx

@@ -0,0 +1,52 @@
+// 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.
+//
+// Contact: iarsene@cern.ch, i.c.arsene@fys.uio.no
+//
+// Task used to convert the data model from the old format to the new format. To avoid
+// the conflict with the old data model.
+
+// other includes
+#include "PWGDQ/DataModel/ReducedInfoTables.h"
+
+#include "DataFormatsParameters/GRPObject.h"
+#include "Framework/ASoAHelpers.h"
+#include "Framework/AnalysisDataModel.h"
+#include "Framework/AnalysisTask.h"
+#include "Framework/runDataProcessing.h"
+
+#include <THashList.h>
+#include <TList.h>
+#include <TString.h>
+
+using namespace o2;
+using namespace o2::framework;
+using namespace o2::framework::expressions;
+using namespace o2::aod;
+
+struct reducedMCeventConverter000_001 {
+  Produces<aod::ReducedMCEvents_001> reducedMCevent_001;
+
+  void process(aod::ReducedMCEvents_000 const& events)
+  {
+    for (const auto& event : events) {
+      reducedMCevent_001(event.generatorsID(), event.mcPosX(), event.mcPosY(), event.mcPosZ(),
+                         event.t(), event.weight(), event.impactParameter(),
+                         -1.0f, -1.0f, -1.0f, -1.0f);
+    }
+  }
+};
+
+WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
+{
+  return WorkflowSpec{
+    adaptAnalysisTask<reducedMCeventConverter000_001>(cfgc)};
+}