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#include "EventFilter/HcalRawToDigi/plugins/HcalHistogramRawToDigi.h"
#include "DataFormats/FEDRawData/interface/FEDNumbering.h"
#include "DataFormats/HcalDigi/interface/HcalDigiCollections.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <iostream>
HcalHistogramRawToDigi::HcalHistogramRawToDigi(edm::ParameterSet const& conf)
: unpacker_(conf.getUntrackedParameter<int>("HcalFirstFED", FEDNumbering::MINHCALFEDID)),
fedUnpackList_(conf.getUntrackedParameter<std::vector<int> >("FEDs")),
firstFED_(conf.getUntrackedParameter<int>("HcalFirstFED", FEDNumbering::MINHCALFEDID)) {
std::ostringstream ss;
for (unsigned int i = 0; i < fedUnpackList_.size(); i++)
ss << fedUnpackList_[i] << " ";
edm::LogInfo("HCAL") << "HcalHistogramRawToDigi will unpack FEDs ( " << ss.str() << ")";
tok_data_ = consumes<FEDRawDataCollection>(conf.getParameter<edm::InputTag>("InputLabel"));
tok_dbService_ = esConsumes<HcalDbService, HcalDbRecord>();
// products produced...
produces<HcalHistogramDigiCollection>();
}
// Virtual destructor needed.
HcalHistogramRawToDigi::~HcalHistogramRawToDigi() {}
// Functions that gets called by framework every event
void HcalHistogramRawToDigi::produce(edm::Event& e, const edm::EventSetup& es) {
// Step A: Get Inputs
edm::Handle<FEDRawDataCollection> rawraw;
e.getByToken(tok_data_, rawraw);
// get the mapping
edm::ESHandle<HcalDbService> pSetup = es.getHandle(tok_dbService_);
const HcalElectronicsMap* readoutMap = pSetup->getHcalMapping();
// Step B: Create empty output
auto prod = std::make_unique<HcalHistogramDigiCollection>();
std::vector<HcalHistogramDigi> digis;
// Step C: unpack all requested FEDs
for (std::vector<int>::const_iterator i = fedUnpackList_.begin(); i != fedUnpackList_.end(); i++) {
const FEDRawData& fed = rawraw->FEDData(*i);
unpacker_.unpack(fed, *readoutMap, digis);
}
// Step B2: encapsulate vectors in actual collections
prod->swap_contents(digis);
// Step D: Put outputs into event
prod->sort();
e.put(std::move(prod));
}
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