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#ifndef IOPool_Streamer_interface_RawEventOutputModuleForBU_h
#define IOPool_Streamer_interface_RawEventOutputModuleForBU_h
#include <memory>
#include <vector>
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/FEDRawData/interface/FEDNumbering.h"
#include "DataFormats/FEDRawData/interface/FEDRawData.h"
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
#include "EventFilter/Utilities/interface/EvFDaqDirector.h"
#include "EventFilter/Utilities/interface/crc32c.h"
#include "EventFilter/Utilities/plugins/EvFBuildingThrottle.h"
#include "FWCore/Framework/interface/EventForOutput.h"
#include "FWCore/Framework/interface/LuminosityBlockForOutput.h"
#include "FWCore/Framework/interface/one/OutputModule.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/ServiceRegistry/interface/ModuleCallingContext.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/Utilities/interface/Adler32Calculator.h"
#include "FWCore/Utilities/interface/EDGetToken.h"
#include "IOPool/Streamer/interface/FRDEventMessage.h"
template <class Consumer>
class RawEventOutputModuleForBU : public edm::one::OutputModule<edm::one::WatchRuns, edm::one::WatchLuminosityBlocks> {
/**
* Consumers are suppose to provide:
* void doOutputEvent(const FRDEventMsgView& msg)
* void start()
* void stop()
*/
public:
explicit RawEventOutputModuleForBU(edm::ParameterSet const& ps);
~RawEventOutputModuleForBU() override;
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
private:
void write(edm::EventForOutput const& e) override;
void beginRun(edm::RunForOutput const&) override;
void endRun(edm::RunForOutput const&) override;
void writeRun(const edm::RunForOutput&) override {}
void writeLuminosityBlock(const edm::LuminosityBlockForOutput&) override {}
void beginLuminosityBlock(edm::LuminosityBlockForOutput const&) override;
void endLuminosityBlock(edm::LuminosityBlockForOutput const&) override;
std::unique_ptr<Consumer> templateConsumer_;
const edm::EDGetTokenT<FEDRawDataCollection> token_;
const unsigned int numEventsPerFile_;
const unsigned int frdVersion_;
std::vector<unsigned int> sourceIdList_;
unsigned int totevents_ = 0;
unsigned int index_ = 0;
};
template <class Consumer>
RawEventOutputModuleForBU<Consumer>::RawEventOutputModuleForBU(edm::ParameterSet const& ps)
: edm::one::OutputModuleBase::OutputModuleBase(ps),
edm::one::OutputModule<edm::one::WatchRuns, edm::one::WatchLuminosityBlocks>(ps),
templateConsumer_(new Consumer(ps)),
token_(consumes<FEDRawDataCollection>(ps.getParameter<edm::InputTag>("source"))),
numEventsPerFile_(ps.getParameter<unsigned int>("numEventsPerFile")),
frdVersion_(ps.getParameter<unsigned int>("frdVersion")),
sourceIdList_(ps.getUntrackedParameter<std::vector<unsigned int>>("sourceIdList", std::vector<unsigned int>())) {
if (frdVersion_ > 0 && frdVersion_ < 5)
throw cms::Exception("RawEventOutputModuleForBU")
<< "Generating data with FRD version " << frdVersion_ << " is no longer supported";
else if (frdVersion_ > edm::streamer::FRDHeaderMaxVersion)
throw cms::Exception("RawEventOutputModuleForBU") << "Unknown FRD version " << frdVersion_;
}
template <class Consumer>
RawEventOutputModuleForBU<Consumer>::~RawEventOutputModuleForBU() {}
template <class Consumer>
void RawEventOutputModuleForBU<Consumer>::write(edm::EventForOutput const& e) {
//using namespace edm::streamer;
if (totevents_ > 0 && totevents_ % numEventsPerFile_ == 0) {
index_++;
unsigned int ls = e.luminosityBlock();
std::string filename = edm::Service<evf::EvFDaqDirector>()->getOpenRawFilePath(ls, index_);
std::string destinationDir = edm::Service<evf::EvFDaqDirector>()->buBaseRunDir();
int run = edm::Service<evf::EvFDaqDirector>()->getRunNumber();
templateConsumer_->initialize(destinationDir, filename, run, ls);
}
totevents_++;
// serialize the FEDRawDataCollection into the format that we expect for
// FRDEventMsgView objects (may be better ways to do this)
edm::Handle<FEDRawDataCollection> fedBuffers;
e.getByToken(token_, fedBuffers);
// determine the expected size of the FRDEvent IN bytes
int headerSize = edm::streamer::FRDHeaderVersionSize[frdVersion_];
int expectedSize = headerSize;
int nFeds = FEDNumbering::lastFEDId() + 1;
if (sourceIdList_.size()) {
for (int idx : sourceIdList_) {
FEDRawData singleFED = fedBuffers->FEDData(idx);
expectedSize += singleFED.size();
}
} else {
for (int idx = 0; idx < nFeds; ++idx) {
FEDRawData singleFED = fedBuffers->FEDData(idx);
expectedSize += singleFED.size();
}
}
// build the FRDEvent into a temporary buffer
std::unique_ptr<std::vector<unsigned char>> workBuffer(
std::make_unique<std::vector<unsigned char>>(expectedSize + 256));
uint32_t* bufPtr = (uint32_t*)(workBuffer.get()->data());
if (frdVersion_) {
if (frdVersion_ <= 5) {
//32-bits version field
*bufPtr++ = (uint32_t)frdVersion_;
} else {
//16 bits version and 16 bits flags
uint16_t flags = 0;
if (!e.eventAuxiliary().isRealData())
flags |= edm::streamer::FRDEVENT_MASK_ISGENDATA;
*(uint16_t*)bufPtr = (uint16_t)(frdVersion_ & 0xffff);
*((uint16_t*)bufPtr + 1) = flags;
bufPtr++;
}
*bufPtr++ = (uint32_t)e.id().run();
*bufPtr++ = (uint32_t)e.luminosityBlock();
*bufPtr++ = (uint32_t)e.id().event();
*bufPtr++ = expectedSize - headerSize;
*bufPtr++ = 0;
}
uint32_t* payloadPtr = bufPtr;
if (sourceIdList_.size())
for (int idx : sourceIdList_) {
FEDRawData singleFED = fedBuffers->FEDData(idx);
if (singleFED.size() > 0) {
memcpy(bufPtr, singleFED.data(), singleFED.size());
bufPtr += singleFED.size() / 4;
}
}
else
for (int idx = 0; idx < nFeds; ++idx) {
FEDRawData singleFED = fedBuffers->FEDData(idx);
if (singleFED.size() > 0) {
memcpy(bufPtr, singleFED.data(), singleFED.size());
bufPtr += singleFED.size() / 4;
}
}
if (frdVersion_) {
//crc32c checksum
uint32_t crc = 0;
*(payloadPtr - 1) = crc32c(crc, (const unsigned char*)payloadPtr, expectedSize - headerSize);
// create the FRDEventMsgView and use the template consumer to write it out
edm::streamer::FRDEventMsgView msg(workBuffer.get()->data());
templateConsumer_->doOutputEvent(msg);
} else {
//write only raw FEDs
templateConsumer_->doOutputEvent((void*)workBuffer.get()->data(), expectedSize);
}
}
template <class Consumer>
void RawEventOutputModuleForBU<Consumer>::beginRun(edm::RunForOutput const&) {
// edm::Service<evf::EvFDaqDirector>()->updateBuLock(1);
templateConsumer_->start();
}
template <class Consumer>
void RawEventOutputModuleForBU<Consumer>::endRun(edm::RunForOutput const&) {
templateConsumer_->stop();
}
template <class Consumer>
void RawEventOutputModuleForBU<Consumer>::beginLuminosityBlock(edm::LuminosityBlockForOutput const& ls) {
index_ = 0;
std::string filename = edm::Service<evf::EvFDaqDirector>()->getOpenRawFilePath(ls.id().luminosityBlock(), index_);
std::string destinationDir = edm::Service<evf::EvFDaqDirector>()->buBaseRunDir();
int run = edm::Service<evf::EvFDaqDirector>()->getRunNumber();
std::cout << " writing to destination dir " << destinationDir << " name: " << filename << std::endl;
totevents_ = 0;
templateConsumer_->initialize(destinationDir, filename, run, ls.id().luminosityBlock());
}
template <class Consumer>
void RawEventOutputModuleForBU<Consumer>::endLuminosityBlock(edm::LuminosityBlockForOutput const& ls) {
// templateConsumer_->touchlock(ls.id().luminosityBlock(),basedir);
templateConsumer_->endOfLS(ls.id().luminosityBlock());
}
template <class Consumer>
void RawEventOutputModuleForBU<Consumer>::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.add<edm::InputTag>("source", edm::InputTag("rawDataCollector"));
desc.add<unsigned int>("numEventsPerFile", 100);
desc.add<unsigned int>("frdVersion", 6);
desc.addUntracked<std::vector<unsigned int>>("sourceIdList", std::vector<unsigned int>());
Consumer::extendDescription(desc);
descriptions.addWithDefaultLabel(desc);
}
#endif // IOPool_Streamer_interface_RawEventOutputModuleForBU_h
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