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// system includes
#include <cassert>
#include <vector>
#include <string>
#include <map>
// user includes
#include "DataFormats/Common/interface/TriggerResults.h"
#include "DataFormats/HLTReco/interface/TriggerEvent.h"
#include "FWCore/Common/interface/TriggerNames.h"
#include "FWCore/Common/interface/TriggerResultsByName.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/stream/EDFilter.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "HLTrigger/HLTcore/interface/HLTConfigProvider.h"
// ROOT includes
#include "TPRegexp.h"
class HLTPathSelector : public edm::stream::EDFilter<> {
public:
explicit HLTPathSelector(const edm::ParameterSet&);
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
private:
void beginRun(edm::Run const&, edm::EventSetup const&) override;
bool filter(edm::Event&, edm::EventSetup const&) override;
void endJob();
private:
// module config parameters
const bool verbose_;
const std::string processName_;
const std::vector<std::string> hltPathsOfInterest_;
const edm::InputTag triggerResultsTag_;
const edm::InputTag triggerEventTag_;
const edm::EDGetTokenT<edm::TriggerResults> triggerResultsToken_;
const edm::EDGetTokenT<trigger::TriggerEvent> triggerEventToken_;
HLTConfigProvider hltConfig_;
std::map<std::string, unsigned int> hltPathsMap_;
std::map<std::string, int> tmap_;
};
using namespace std;
using namespace edm;
void HLTPathSelector::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.addUntracked<bool>("verbose", false);
desc.add<std::string>("processName", std::string(""));
desc.add<std::vector<std::string> >("hltPathsOfInterest", {});
desc.addUntracked<edm::InputTag>("triggerResults", edm::InputTag("TriggerResults", "", "HLT"));
desc.addUntracked<edm::InputTag>("triggerEvent", edm::InputTag("hltTriggerSummaryAOD", "", "HLT"));
descriptions.addWithDefaultLabel(desc);
}
HLTPathSelector::HLTPathSelector(const edm::ParameterSet& ps)
: verbose_(ps.getUntrackedParameter<bool>("verbose", false)),
processName_(ps.getParameter<std::string>("processName")),
hltPathsOfInterest_(ps.getParameter<std::vector<std::string> >("hltPathsOfInterest")),
triggerResultsTag_(
ps.getUntrackedParameter<edm::InputTag>("triggerResults", edm::InputTag("TriggerResults", "", "HLT"))),
triggerEventTag_(
ps.getUntrackedParameter<edm::InputTag>("triggerEvent", edm::InputTag("hltTriggerSummaryAOD", "", "HLT"))),
triggerResultsToken_(consumes<edm::TriggerResults>(triggerResultsTag_)),
triggerEventToken_(consumes<trigger::TriggerEvent>(triggerEventTag_)) {}
void HLTPathSelector::beginRun(edm::Run const& iRun, edm::EventSetup const& iSetup) {
bool changed(true);
if (hltConfig_.init(iRun, iSetup, processName_, changed)) {
if (changed) {
edm::LogInfo("HLTPathSelector") << "HLT initialised";
hltConfig_.dump("PrescaleTable");
}
hltPathsMap_.clear();
const unsigned int n(hltConfig_.size());
const std::vector<std::string>& pathList = hltConfig_.triggerNames();
for (const auto& path : pathList) {
if (!hltPathsOfInterest_.empty()) {
int nmatch = 0;
for (const auto& kt : hltPathsOfInterest_)
nmatch += TPRegexp(kt).Match(path);
if (!nmatch)
continue;
}
const unsigned int triggerIndex(hltConfig_.triggerIndex(path));
// abort on invalid trigger name
if (triggerIndex >= n) {
edm::LogError("HLTPathSelector") << "path: " << path << " - not found!";
continue;
}
hltPathsMap_[path] = triggerIndex;
}
} else
edm::LogError("HLTPathSelector") << " config extraction failure with process name " << processName_;
}
bool HLTPathSelector::filter(edm::Event& iEvent, edm::EventSetup const& iSetup) {
// get event products
edm::Handle<edm::TriggerResults> triggerResultsHandle_;
iEvent.getByToken(triggerResultsToken_, triggerResultsHandle_);
if (!triggerResultsHandle_.isValid()) {
edm::LogError("HLTPathSelector") << "Error in getting TriggerResults product from Event!";
return false;
}
edm::Handle<trigger::TriggerEvent> triggerEventHandle_;
iEvent.getByToken(triggerEventToken_, triggerEventHandle_);
if (!triggerEventHandle_.isValid()) {
edm::LogError("HLTPathSelector") << "Error in getting TriggerEvent product from Event!";
return false;
}
// sanity check
assert(triggerResultsHandle_->size() == hltConfig_.size());
int flag = 0;
for (auto const& it : hltPathsMap_) {
const std::string path(it.first);
const unsigned int triggerIndex(it.second);
assert(triggerIndex == iEvent.triggerNames(*triggerResultsHandle_).triggerIndex(path));
// Results from TriggerResults product
if (verbose_)
edm::LogInfo("HLTPathSelector") << " Trigger path <" << path << "> status:"
<< " WasRun=" << triggerResultsHandle_->wasrun(triggerIndex)
<< " Accept=" << triggerResultsHandle_->accept(triggerIndex)
<< " Error=" << triggerResultsHandle_->error(triggerIndex);
if (triggerResultsHandle_->wasrun(triggerIndex) && triggerResultsHandle_->accept(triggerIndex)) {
++flag;
if (tmap_.find(path) == tmap_.end())
tmap_[path] = 1;
else
tmap_[path]++;
}
}
if (flag > 0)
return true;
return false;
}
void HLTPathSelector::endJob() {
edm::LogInfo("HLTPathSelector") << setw(32) << "HLT Path" << setw(9) << "ACCEPT";
for (auto const& jt : tmap_)
edm::LogInfo("HLTPathSelector") << setw(9) << jt.second;
}
// Define this as a plug-in
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(HLTPathSelector);
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