LogErrorHarvester.cc

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//
// Package:    LogErrorHarvester
// Class:      LogErrorHarvester
 
//
// Original Author:  Giovanni Petrucciani
//         Created:  Thu Dec  4 16:22:40 CET 2008
//
 
// user include files
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/global/EDProducer.h"
#include "DataFormats/Common/interface/ErrorSummaryEntry.h"
#include "FWCore/MessageLogger/interface/LoggedErrorsSummary.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "DataFormats/Common/interface/EndPathStatus.h"
#include "DataFormats/Common/interface/PathStatus.h"
#include "DataFormats/Common/interface/TriggerResults.h"
#include "FWCore/Utilities/interface/EDPutToken.h"
 
// system include files
#include <memory>
#include <unordered_set>
#include <string>
 
//
// class decleration
//
 
namespace edm {
  class LogErrorHarvester : public global::EDProducer<> {
  public:
    explicit LogErrorHarvester(ParameterSet const&);
    static void fillDescriptions(ConfigurationDescriptions& descriptions);
 
  private:
    void beginJob() override;
    void produce(StreamID, Event&, EventSetup const&) const override;
    void endJob() override;
    EDPutTokenT<std::vector<ErrorSummaryEntry>> token_;
  };
 
  LogErrorHarvester::LogErrorHarvester(ParameterSet const& iPSet) : token_{produces<std::vector<ErrorSummaryEntry>>()} {
    const edm::TypeID endPathStatusType{typeid(edm::EndPathStatus)};
    const edm::TypeID pathStatusType{typeid(edm::PathStatus)};
    const edm::TypeID triggerResultsType{typeid(edm::TriggerResults)};
 
    auto const& ignore = iPSet.getUntrackedParameter<std::vector<std::string>>("excludeModules");
    const std::unordered_set<std::string> excludedModules(ignore.begin(), ignore.end());
 
    auto const& includeM = iPSet.getUntrackedParameter<std::vector<std::string>>("includeModules");
    const std::unordered_set<std::string> includeModules(includeM.begin(), includeM.end());
 
    //Need to be sure to run only after all other EDProducers have run
    callWhenNewProductsRegistered(
        [this, endPathStatusType, pathStatusType, triggerResultsType, excludedModules, includeModules](
            edm::BranchDescription const& iBD) {
          if ((iBD.branchType() == edm::InEvent and moduleDescription().processName() == iBD.processName()) and
              ((includeModules.empty() or includeModules.end() != includeModules.find(iBD.moduleLabel())) and
               (iBD.unwrappedTypeID() != endPathStatusType and iBD.unwrappedTypeID() != pathStatusType and
                iBD.unwrappedTypeID() != triggerResultsType))) {
            if (excludedModules.end() == excludedModules.find(iBD.moduleLabel())) {
              consumes(edm::TypeToGet{iBD.unwrappedTypeID(), edm::PRODUCT_TYPE},
                       edm::InputTag{iBD.moduleLabel(), iBD.productInstanceName(), iBD.processName()});
            }
          }
        });
  }
 
  void LogErrorHarvester::produce(StreamID const sid, Event& iEvent, EventSetup const&) const {
    const auto index = sid.value();
    if (!FreshErrorsExist(index)) {
      //puts a default constructed product in the event
      iEvent.emplace(token_);
    } else {
      auto mlSummary = LoggedErrorsSummary(index);
      std::vector<edm::ErrorSummaryEntry> summary;
      summary.reserve(mlSummary.size());
      for (auto& entry : mlSummary) {
        edm::ErrorSummaryEntry e;
        e.category = std::move(entry.category);
        e.module = std::move(entry.module);
        e.severity = edm::ELseverityLevel(entry.severity.getLevel());
        e.count = entry.count;
        summary.emplace_back(std::move(e));
      }
      iEvent.emplace(token_, summary);
    }
  }
 
  // ------------ method called once each job just before starting event loop  ------------
  void LogErrorHarvester::beginJob() { EnableLoggedErrorsSummary(); }
 
  // ------------ method called once each job just after ending the event loop  ------------
  void LogErrorHarvester::endJob() { DisableLoggedErrorsSummary(); }
 
  // ------------ method called once each job for validation  ------------
  void LogErrorHarvester::fillDescriptions(ConfigurationDescriptions& descriptions) {
    ParameterSetDescription desc;
    desc.addUntracked<std::vector<std::string>>("excludeModules", std::vector<std::string>{})
        ->setComment("List of module labels to exclude from consumes.");
    desc.addUntracked<std::vector<std::string>>("includeModules", std::vector<std::string>{})
        ->setComment("List of the only module labels to include in consumes. The empty list will include all.");
    descriptions.add("logErrorHarvester", desc);
  }
}  // namespace edm
 
//define this as a plug-in
using edm::LogErrorHarvester;
DEFINE_FWK_MODULE(LogErrorHarvester);