StreamerOutputModuleBase.cc

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#include "IOPool/Streamer/interface/StreamerOutputModuleBase.h"
 
#include "IOPool/Streamer/interface/InitMsgBuilder.h"
#include "IOPool/Streamer/interface/EventMsgBuilder.h"
#include "FWCore/Framework/interface/EventForOutput.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "DataFormats/Common/interface/TriggerResults.h"
#include "DataFormats/Provenance/interface/ModuleDescription.h"
#include "DataFormats/Provenance/interface/ParameterSetID.h"
 
#include "zlib.h"
 
namespace edm {
  StreamerOutputModuleBase::StreamerOutputModuleBase(ParameterSet const& ps)
      : one::OutputModuleBase::OutputModuleBase(ps),
        one::OutputModule<one::WatchRuns, one::WatchLuminosityBlocks>(ps),
        StreamerOutputModuleCommon(ps, &keptProducts()[InEvent]),
        trToken_(consumes<edm::TriggerResults>(edm::InputTag("TriggerResults"))),
        psetToken_(
            consumes<SendJobHeader::ParameterSetMap, edm::InRun>(ps.getUntrackedParameter<edm::InputTag>("psetMap"))) {}
 
  StreamerOutputModuleBase::~StreamerOutputModuleBase() {}
 
  void StreamerOutputModuleBase::beginRun(RunForOutput const& iRun) {
    start();
 
    auto psetMapHandle = iRun.getHandle(psetToken_);
 
    std::unique_ptr<InitMsgBuilder> init_message =
        serializeRegistry(*getSerializerBuffer(),
                          *branchIDLists(),
                          *thinnedAssociationsHelper(),
                          OutputModule::processName(),
                          description().moduleLabel(),
                          moduleDescription().mainParameterSetID(),
                          psetMapHandle.isValid() ? psetMapHandle.product() : nullptr);
 
    doOutputHeader(*init_message);
    serializerBuffer_->clearHeaderBuffer();
  }
 
  void StreamerOutputModuleBase::endRun(RunForOutput const&) { stop(); }
 
  void StreamerOutputModuleBase::beginJob() {}
 
  void StreamerOutputModuleBase::endJob() { stop(); }
 
  void StreamerOutputModuleBase::writeRun(RunForOutput const&) {}
 
  void StreamerOutputModuleBase::writeLuminosityBlock(LuminosityBlockForOutput const&) {}
 
  void StreamerOutputModuleBase::write(EventForOutput const& e) {
    Handle<TriggerResults> const& triggerResults = getTriggerResults(trToken_, e);
 
    std::unique_ptr<EventMsgBuilder> msg = serializeEvent(*getSerializerBuffer(), e, triggerResults, selectorConfig());
    doOutputEvent(*msg);  // You can't use msg in StreamerOutputModuleBase after this point
  }
 
  Trig StreamerOutputModuleBase::getTriggerResults(EDGetTokenT<TriggerResults> const& token,
                                                   EventForOutput const& e) const {
    Trig result;
    e.getByToken<TriggerResults>(token, result);
    return result;
  }
 
  void StreamerOutputModuleBase::fillDescription(ParameterSetDescription& desc) {
    StreamerOutputModuleCommon::fillDescription(desc);
    OutputModule::fillDescription(desc);
    desc.addUntracked<edm::InputTag>("psetMap", {"hltPSetMap"})
        ->setComment("Optionally allow the map of ParameterSets to be calculated externally.");
  }
}  // namespace edm