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#include <memory>
#include <algorithm>
#include "EvFFEDExcluder.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "DataFormats/FEDRawData/interface/FEDNumbering.h"
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
evf::EvFFEDExcluder::EvFFEDExcluder(edm::ParameterSet const& config)
: rawDataToken_(consumes(config.getParameter<edm::InputTag>("src"))),
fedIds_([](std::vector<unsigned int> const& fedsToExclude) {
// ret = all FED Ids except those to be excluded (i.e. fedsToExclude)
std::vector<unsigned int> ret;
auto const maxSize = FEDNumbering::lastFEDId() + 1;
ret.reserve(maxSize);
// loop on all FED IDs: [0, FEDNumbering::lastFEDId]
for (auto fedId = 0u; fedId < maxSize; ++fedId) {
// keep only fedIds not present in fedsToExclude
if (std::find(fedsToExclude.begin(), fedsToExclude.end(), fedId) == fedsToExclude.end())
ret.emplace_back(fedId);
}
ret.shrink_to_fit();
return ret;
}(config.getParameter<std::vector<unsigned int>>("fedsToExclude"))) {
produces<FEDRawDataCollection>();
}
void evf::EvFFEDExcluder::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.add<edm::InputTag>("src", edm::InputTag("source"));
desc.add<std::vector<unsigned int>>("fedsToExclude", {});
descriptions.add("EvFFEDExcluder", desc);
}
void evf::EvFFEDExcluder::produce(edm::StreamID, edm::Event& event, edm::EventSetup const&) const {
auto out = std::make_unique<FEDRawDataCollection>();
auto const rawDataHandle = event.getHandle(rawDataToken_);
for (auto const fedId : fedIds_)
if (rawDataHandle->FEDData(fedId).size() > 0)
out->FEDData(fedId) = rawDataHandle->FEDData(fedId);
event.put(std::move(out));
}
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