trackMCStudy-workflow.cxx

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// 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 "GlobalTrackingStudy/TrackMCStudy.h"
#include "ReconstructionDataFormats/GlobalTrackID.h"
#include "DetectorsCommonDataFormats/DetID.h"
#include "CommonUtils/ConfigurableParam.h"
#include "Framework/CompletionPolicy.h"
#include "Framework/ConfigParamSpec.h"
#include "Framework/CompletionPolicyHelpers.h"
#include "Framework/CallbacksPolicy.h"
#include "DetectorsBase/DPLWorkflowUtils.h"
#include "GlobalTrackingWorkflowHelpers/InputHelper.h"
#include "TPCCalibration/CorrectionMapsLoader.h"
#include "TPCWorkflow/TPCScalerSpec.h"
#include "DetectorsRaw/HBFUtilsInitializer.h"
 
using namespace o2::framework;
using GID = o2::dataformats::GlobalTrackID;
using DetID = o2::detectors::DetID;
 
// ------------------------------------------------------------------
void customize(std::vector<o2::framework::CallbacksPolicy>& policies)
{
  o2::raw::HBFUtilsInitializer::addNewTimeSliceCallback(policies);
}
 
// we need to add workflow options before including Framework/runDataProcessing
void customize(std::vector<ConfigParamSpec>& workflowOptions)
{
  // option allowing to set parameters
  std::vector<o2::framework::ConfigParamSpec> options{
    {"track-sources", VariantType::String, std::string{GID::ALL}, {"comma-separated list of track sources to use"}},
    {"cluster-sources", VariantType::String, std::string{GID::ALL}, {"comma-separated list of cluster sources to use"}},
    {"disable-root-input", VariantType::Bool, false, {"disable root-files input reader"}},
    {"ignore-sv-check", VariantType::Bool, false, {"disable check for SV combinatorics"}},
    {"disable-mc", o2::framework::VariantType::Bool, false, {"disable MC propagation, never use it"}},
    {"configKeyValues", VariantType::String, "", {"Semicolon separated key=value strings ..."}}};
  o2::tpc::CorrectionMapsLoader::addGlobalOptions(options);
  o2::raw::HBFUtilsInitializer::addConfigOption(options);
  std::swap(workflowOptions, options);
}
 
// ------------------------------------------------------------------
 
#include "Framework/runDataProcessing.h"
 
WorkflowSpec defineDataProcessing(ConfigContext const& configcontext)
{
  WorkflowSpec specs;
  auto useMC = !configcontext.options().get<bool>("disable-mc");
  auto checkSV = !configcontext.options().get<bool>("ignore-sv-check");
  if (!useMC) {
    throw std::runtime_error("MC cannot be disabled for this workflow");
  }
  auto sclOpt = o2::tpc::CorrectionMapsLoader::parseGlobalOptions(configcontext.options());
  GID::mask_t allowedSourcesTrc = GID::getSourcesMask("ITS,TPC,ITS-TPC,TPC-TOF,TPC-TRD,ITS-TPC-TRD,TPC-TRD-TOF,ITS-TPC-TOF,ITS-TPC-TRD-TOF");
  GID::mask_t allowedSourcesClus = GID::getSourcesMask("ITS,TPC");
 
  // Update the (declared) parameters if changed from the command line
  o2::conf::ConfigurableParam::updateFromString(configcontext.options().get<std::string>("configKeyValues"));
 
  GID::mask_t srcTrc = allowedSourcesTrc & GID::getSourcesMask(configcontext.options().get<std::string>("track-sources"));
  GID::mask_t srcCls = allowedSourcesClus & GID::getSourcesMask(configcontext.options().get<std::string>("cluster-sources"));
  srcCls |= GID::getSourcesMask("ITS,TPC");
  if (sclOpt.requestCTPLumi) {
    srcTrc = srcTrc | GID::getSourcesMask("CTP");
    srcCls = srcCls | GID::getSourcesMask("CTP");
  }
  o2::globaltracking::InputHelper::addInputSpecs(configcontext, specs, srcCls, srcTrc, srcTrc, true);
  o2::globaltracking::InputHelper::addInputSpecsPVertex(configcontext, specs, true); // P-vertex is always needed
  if (checkSV) {
    o2::globaltracking::InputHelper::addInputSpecsSVertex(configcontext, specs);
  }
  if (sclOpt.needTPCScalersWorkflow() && !configcontext.options().get<bool>("disable-root-input")) {
    specs.emplace_back(o2::tpc::getTPCScalerSpec(sclOpt.lumiType == 2, sclOpt.enableMShapeCorrection));
  }
 
  specs.emplace_back(o2::trackstudy::getTrackMCStudySpec(srcTrc, srcCls, sclOpt, checkSV));
  // configure dpl timer to inject correct firstTForbit: start from the 1st orbit of TF containing 1st sampled orbit
  o2::raw::HBFUtilsInitializer hbfIni(configcontext, specs);
 
  return std::move(specs);
}