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#ifndef TUPLE_TRIGGERS
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#define TUPLE_TRIGGERS
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#include <algorithm>
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#include "FWCore/Framework/interface/EDProducer.h"
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#include "FWCore/Framework/interface/Frameworkfwd.h"
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#include "FWCore/Framework/interface/Event.h"
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#include "DataFormats/HLTReco/interface/TriggerEvent.h"
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#include "DataFormats/Common/interface/TriggerResults.h"
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#include "FWCore/Common/interface/TriggerNames.h"
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#include "HLTrigger/HLTcore/interface/HLTConfigProvider.h"
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#include "FWCore/Utilities/interface/InputTag.h"
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class Tuple_Triggers : public edm::EDProducer
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{
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public:
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explicit Tuple_Triggers(const edm::ParameterSet& conf)
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: inputTag (conf.getParameter<edm::InputTag>("InputTag"))
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, tag_( conf.getParameter<edm::InputTag>("TriggerEventInputTag"))
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, run_(-1)
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{
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produces <bool> ( "hltHandleValid");
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produces <std::string> ( "hltKey");
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produces <std::map<std::string,int> > ("prescaled");
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}
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private:
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edm::InputTag inputTag;
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HLTConfigProvider hltConfig;
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const edm::InputTag tag_;
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int run_;
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void produce( edm::Event& event, const edm::EventSetup& setup) {
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if ( int(event.getRun().run()) != run_ ) {
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// Set process name using method here: https://hypernews.cern.ch/HyperNews/CMS/get/physTools/1791/1/1/1/1/1/2.html
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if ( inputTag.process().empty() ) {
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edm::Handle<trigger::TriggerEvent> tmp;
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event.getByLabel( tag_, tmp );
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if( tmp.isValid() ) { inputTag = edm::InputTag( inputTag.label(), inputTag.instance(), tmp.provenance()->processName() ); }
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else { edm::LogError( "Tuple_Triggers" ) << "[SusyCAF::produce] Cannot retrieve TriggerEvent product for " << tag_; }
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}
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// Initialise HLTConfigProvider
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bool hltChanged = false;
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if (!hltConfig.init(event.getRun(), setup, inputTag.process(), hltChanged) ) {
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edm::LogError( "Tuple_Triggers" ) << "HLT config initialization error with process name \"" << inputTag.process() << "\".";
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} else if ( hltConfig.size() < 1 ) {
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edm::LogError( "Tuple_Triggers" ) << "HLT config has zero size.";
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}
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}
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//run_ = event.getRun().run() // Can this save time, and is it safe?
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edm::Handle<edm::TriggerResults> results;
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event.getByLabel( inputTag, results );
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std::auto_ptr<std::map<std::string,int> > prescaled(new std::map<std::string,int>());
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if(results.isValid()) {
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const edm::TriggerNames& names = event.triggerNames(*results);
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for(unsigned i=0; i < results->size(); i++)
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if (results->accept(i))
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(*prescaled)[names.triggerName(i)] = hltConfig.prescaleValue(event,setup,names.triggerName(i));
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}
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event.put( std::auto_ptr<bool>(new bool(results.isValid())), "hltHandleValid");
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event.put( std::auto_ptr<std::string>(new std::string(hltConfig.tableName())), "hltKey");
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event.put( prescaled,"prescaled");
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}
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};
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#endif
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