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#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/Run.h"
#include "FWCore/Framework/interface/stream/EDFilter.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "HLTrigger/HLTcore/interface/HLTConfigProvider.h"
//
// class declaration
//
class LSNumberFilter : public edm::stream::EDFilter<> {
public:
explicit LSNumberFilter(const edm::ParameterSet&);
~LSNumberFilter() override = default;
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
private:
void beginRun(edm::Run const&, edm::EventSetup const&) override;
bool filter(edm::Event&, const edm::EventSetup&) override;
bool is_HLT_vetoed_;
const unsigned int minLS_;
const std::vector<std::string> veto_HLT_Menu_;
HLTConfigProvider hltConfig_;
};
void LSNumberFilter::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.setComment("Filters the first minLS lumisections and reject the run according to the HLT menu name");
desc.addUntracked<unsigned int>("minLS", 21)->setComment("first LS to accept");
desc.addUntracked<std::vector<std::string>>("veto_HLT_Menu", {})->setComment("list of HLT menus to reject");
descriptions.addWithDefaultLabel(desc);
}
LSNumberFilter::LSNumberFilter(const edm::ParameterSet& iConfig)
: minLS_(iConfig.getUntrackedParameter<unsigned>("minLS", 21)),
veto_HLT_Menu_(iConfig.getUntrackedParameter<std::vector<std::string>>("veto_HLT_Menu")) {}
//
// member functions
//
// ------------ method called on each new Event ------------
bool LSNumberFilter::filter(edm::Event& iEvent, const edm::EventSetup& iSetup) {
if ((iEvent.luminosityBlock() < minLS_) || is_HLT_vetoed_) {
return false;
}
return true;
}
void LSNumberFilter::beginRun(edm::Run const& iRun, edm::EventSetup const& iSetup) {
bool changed{false};
hltConfig_.init(iRun, iSetup, "HLT", changed);
is_HLT_vetoed_ = false;
for (const auto& veto : veto_HLT_Menu_) {
std::size_t found = hltConfig_.tableName().find(veto);
if (found != std::string::npos) {
is_HLT_vetoed_ = true;
edm::LogWarning("LSNumberFilter") << "Detected " << veto
<< " in HLT Config tableName(): " << hltConfig_.tableName()
<< "; Events of this run will be ignored" << std::endl;
break;
}
}
}
//define this as a plug-in
DEFINE_FWK_MODULE(LSNumberFilter);
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