File indexing completed on 2025-06-28 06:19:07
0001 #ifndef EventFilter_Utilities_RawCollectionToBuffer_h
0002 #define EventFilter_Utilities_RawCollectionToBuffer_h
0003
0004 #include <memory>
0005 #include <vector>
0006
0007 #include "FWCore/Framework/interface/Event.h"
0008 #include "FWCore/Framework/interface/EventSetup.h"
0009 #include "DataFormats/Common/interface/Handle.h"
0010
0011 #include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
0012 #include "DataFormats/FEDRawData/interface/RawDataBuffer.h"
0013
0014
0015
0016
0017
0018
0019 #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
0020 #include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
0021 #include "FWCore/ServiceRegistry/interface/ModuleCallingContext.h"
0022 #include "FWCore/ServiceRegistry/interface/Service.h"
0023 #include "FWCore/Utilities/interface/EDGetToken.h"
0024
0025 class RawCollectionToBuffer : public edm::one::EDProducer<> {
0026 public:
0027 explicit RawCollectionToBuffer(edm::ParameterSet const& ps);
0028 ~RawCollectionToBuffer() override {};
0029
0030 static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
0031
0032 private:
0033 void produce(edm::Event& e, edm::EventSetup const&) override;
0034 const edm::EDGetTokenT<FEDRawDataCollection> token_;
0035
0036 };
0037
0038 inline RawCollectionToBuffer::RawCollectionToBuffer(edm::ParameterSet const& ps)
0039 : token_(consumes<FEDRawDataCollection>(ps.getParameter<edm::InputTag>("source"))) {
0040
0041 produces<RawDataBuffer>();
0042 }
0043
0044 inline void RawCollectionToBuffer::produce(edm::Event& e, edm::EventSetup const&) {
0045 edm::Handle<FEDRawDataCollection> collection;
0046 e.getByToken(token_, collection);
0047 uint32_t totalSize = 0;
0048 int nFeds = FEDNumbering::lastFEDId() + 1;
0049 for (int idx = 0; idx < nFeds; ++idx) {
0050 totalSize += collection->FEDData(idx).size();
0051 }
0052 std::unique_ptr<RawDataBuffer> rawBuffer = std::make_unique<RawDataBuffer>(totalSize);
0053 rawBuffer->setPhase1Range();
0054 for (int idx = 0; idx < nFeds; ++idx) {
0055 auto size = collection->FEDData(idx).size();
0056 if (size)
0057 rawBuffer->addSource(idx, collection->FEDData(idx).data(), size);
0058 }
0059 e.put(std::move(rawBuffer));
0060 }
0061
0062 inline void RawCollectionToBuffer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
0063 edm::ParameterSetDescription desc;
0064 desc.add<edm::InputTag>("source", edm::InputTag("rawDataCollector"));
0065
0066 descriptions.addWithDefaultLabel(desc);
0067 }
0068
0069 #endif