FWCore/Framework/src/insertSelectedProcesses.cc - master - githubmirror/cmssw

FWCore/Framework/src/insertSelectedProcesses.cc

35 строк1 KB

Christopher Jones

Renamed BranchDescription to ProductDescription

25 янв 2025, 01:05

25 янв 2025, 01:0573afa2d

#include "FWCore/Framework/src/insertSelectedProcesses.h"

#include "DataFormats/Common/interface/WrapperBase.h"
#include "DataFormats/Provenance/interface/ProductDescription.h"
#include "FWCore/Utilities/interface/BranchType.h"
#include "FWCore/Utilities/interface/getAnyPtr.h"
#include "FWCore/Reflection/interface/TypeWithDict.h"

#include "TClass.h"

#include <memory>

namespace edm {

  void insertSelectedProcesses(ProductDescription const& desc,
                               std::set<std::string>& processes,
                               std::set<std::string>& processesWithKeptProcessBlockProducts) {
    // Select input processes in which mergeable run products were produced
    if (desc.branchType() == InRun && !desc.produced()) {
      // Determine if the product is "mergeable"
      TClass* tClass = desc.wrappedType().getClass();
      void* p = tClass->New();
      TClass* wrapperBaseTClass = TypeWithDict::byName("edm::WrapperBase").getClass();
      int offset = tClass->GetBaseClassOffset(wrapperBaseTClass);
      std::unique_ptr<WrapperBase> edp = getAnyPtr<WrapperBase>(p, offset);
      if (edp->isMergeable()) {
        // record the process names in a set (which is ordered and unique)
        processes.insert(desc.processName());
      }
    }
    if (desc.branchType() == InProcess) {
      processesWithKeptProcessBlockProducts.insert(desc.processName());
    }
  }
}  // namespace edm