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file reader for TPC Tracks and Clusters (+ MC info)
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| // Copyright CERN and copyright holders of ALICE O2. This software is | ||
| // distributed under the terms of the GNU General Public License v3 (GPL | ||
| // Version 3), copied verbatim in the file "COPYING". | ||
| // | ||
| // See http://alice-o2.web.cern.ch/license for full licensing information. | ||
| // | ||
| // 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. | ||
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| /// @file FileReaderWorkflow.cxx | ||
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| #include "TPCWorkflow/PublisherSpec.h" | ||
| #include "TPCWorkflow/TrackReaderSpec.h" | ||
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| #include "Algorithm/RangeTokenizer.h" | ||
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| #include "SimulationDataFormat/IOMCTruthContainerView.h" | ||
| #include "SimulationDataFormat/ConstMCTruthContainer.h" | ||
| #include "SimulationDataFormat/MCCompLabel.h" | ||
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| // add workflow options, note that customization needs to be declared before | ||
| // including Framework/runDataProcessing | ||
| void customize(std::vector<o2::framework::ConfigParamSpec>& workflowOptions) | ||
| { | ||
| using namespace o2::framework; | ||
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| std::vector<ConfigParamSpec> options{ | ||
| {"input-type", VariantType::String, "clusters", {"clusters, tracks"}}, | ||
| {"disable-mc", VariantType::Bool, false, {"disable sending of MC information"}}}; | ||
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| std::swap(workflowOptions, options); | ||
| } | ||
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| #include "Framework/runDataProcessing.h" // the main driver | ||
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| using namespace o2::framework; | ||
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| enum struct Input { Clusters, | ||
| Tracks | ||
| }; | ||
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| const std::unordered_map<std::string, Input> InputMap{ | ||
| {"clusters", Input::Clusters}, | ||
| {"tracks", Input::Tracks}}; | ||
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| /// MC info is processed by default, disabled by using command line option `--disable-mc` | ||
| /// | ||
| /// This function hooks up the the workflow specifications into the DPL driver. | ||
| WorkflowSpec defineDataProcessing(ConfigContext const& cfgc) | ||
| { | ||
| WorkflowSpec specs; | ||
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| auto inputType = cfgc.options().get<std::string>("input-type"); | ||
| bool doMC = not cfgc.options().get<bool>("disable-mc"); | ||
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| std::vector<Input> inputTypes; | ||
| try { | ||
| inputTypes = o2::RangeTokenizer::tokenize<Input>(inputType, [](std::string const& token) { return InputMap.at(token); }); | ||
| } catch (std::out_of_range&) { | ||
| throw std::invalid_argument(std::string("invalid input type: ") + inputType); | ||
| } | ||
| auto isEnabled = [&inputTypes](Input type) { | ||
| return std::find(inputTypes.begin(), inputTypes.end(), type) != inputTypes.end(); | ||
| }; | ||
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| if (isEnabled(Input::Clusters)) { | ||
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| // We provide a special publishing method for labels which have been stored in a split format and need | ||
| // to be transformed into a contiguous shareable container before publishing. For other branches/types this returns | ||
| // false and the generic RootTreeWriter publishing proceeds | ||
| static RootTreeReader::SpecialPublishHook hook{[](std::string_view name, ProcessingContext& context, o2::framework::Output const& output, char* data) -> bool { | ||
| if (TString(name.data()).Contains("TPCDigitMCTruth") || TString(name.data()).Contains("TPCClusterHwMCTruth") || TString(name.data()).Contains("TPCClusterNativeMCTruth")) { | ||
| auto storedlabels = reinterpret_cast<o2::dataformats::IOMCTruthContainerView const*>(data); | ||
| o2::dataformats::ConstMCTruthContainer<o2::MCCompLabel> flatlabels; | ||
| storedlabels->copyandflatten(flatlabels); | ||
| LOG(INFO) << "PUBLISHING CONST LABELS " << flatlabels.getNElements(); | ||
| context.outputs().snapshot(output, flatlabels); | ||
| return true; | ||
| } | ||
| return false; | ||
| }}; | ||
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| std::vector<int> tpcSectors(36); | ||
| std::iota(tpcSectors.begin(), tpcSectors.end(), 0); | ||
| std::vector<int> laneConfiguration = tpcSectors; | ||
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| specs.emplace_back(o2::tpc::getPublisherSpec(o2::tpc::PublisherConf{ | ||
| "tpc-native-cluster-reader", | ||
| "tpcrec", | ||
| {"clusterbranch", "TPCClusterNative", "Branch with TPC native clusters"}, | ||
| {"clustermcbranch", "TPCClusterNativeMCTruth", "MC label branch"}, | ||
| OutputSpec{"TPC", "CLUSTERNATIVE"}, | ||
| OutputSpec{"TPC", "CLNATIVEMCLBL"}, | ||
| tpcSectors, | ||
| laneConfiguration, | ||
| &hook}, | ||
| doMC)); | ||
| } | ||
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| if (isEnabled(Input::Tracks)) { | ||
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| specs.push_back(o2::tpc::getTPCTrackReaderSpec(doMC)); | ||
| } | ||
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| return std::move(specs); | ||
| } |
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