/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/FWCore/Modules/src/PrintEventSetupContent.cc

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// -*- C++ -*-
//
// Package:    PrintEventSetupContent
// Class:      PrintEventSetupContent
//
//
// Original Author:  Weng Yao
//         Created:  Tue Oct  2 13:49:56 EDT 2007
//
//

// user include files
#include "FWCore/Framework/interface/ComponentDescription.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/EventSetupRecord.h"
#include "FWCore/Framework/interface/IOVSyncValue.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/ValidityInterval.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"

// system include files
#include <iostream>
#include <map>
#include <memory>

//
// class decleration
//

namespace edm {
  class PrintEventSetupContent : public EDAnalyzer {
    public:
      explicit PrintEventSetupContent(ParameterSet const&);
      ~PrintEventSetupContent();

      static void fillDescriptions(ConfigurationDescriptions& descriptions);

    private:
      virtual void beginJob();

      virtual void analyze(Event const&, EventSetup const&);
      virtual void endJob() ;
      virtual void beginRun(Run const&, EventSetup const&);
      virtual void beginLuminosityBlock(LuminosityBlock const&, EventSetup const&);

      void print(EventSetup const&);

      // ----------member data ---------------------------
  std::map<eventsetup::EventSetupRecordKey, unsigned long long > cacheIdentifiers_;
};

//
// constants, enums and typedefs
//

//
// static data member definitions
//

//
// constructors and destructor
//
  PrintEventSetupContent::PrintEventSetupContent(ParameterSet const&) {
  //now do what ever initialization is neededEventSetupRecordDataGetter::EventSetupRecordDataGetter(ParameterSet const& iConfig):
  //  getter = new EventSetupRecordDataGetter::EventSetupRecordDataGetter(iConfig);
  }

  PrintEventSetupContent::~PrintEventSetupContent() {
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)
  }

  //
  // member functions
  //

  // ------------ method called to for each event  ------------
  void
  PrintEventSetupContent::analyze(Event const&, EventSetup const& iSetup) {
    print(iSetup);
  }

  void
  PrintEventSetupContent::beginRun(Run const&, EventSetup const& iSetup){
    print(iSetup);
  }

  void
  PrintEventSetupContent::beginLuminosityBlock(LuminosityBlock const&, EventSetup const& iSetup){
    print(iSetup);
  }

  void
  PrintEventSetupContent::print (EventSetup const& iSetup) {
    typedef std::vector<eventsetup::EventSetupRecordKey> Records;
    typedef std::vector<eventsetup::DataKey> Data;

    Records records;
    Data data;
    iSetup.fillAvailableRecordKeys(records);
    int iflag=0;

    for(Records::iterator itrecords = records.begin(), itrecordsend = records.end();
       itrecords != itrecordsend; ++itrecords ) {

      eventsetup::EventSetupRecord const* rec = iSetup.find(*itrecords);

      if(0 != rec && cacheIdentifiers_[*itrecords] != rec->cacheIdentifier() ) {
        ++iflag;
        if(iflag==1) {
          LogSystem("ESContent") << "\n" << "Changed Record" << "\n  " << "<datatype>" << " " << "'label' provider: 'provider label' <provider module type>";
        }
        cacheIdentifiers_[*itrecords] = rec->cacheIdentifier();
        LogAbsolute("ESContent") << itrecords->name() << std::endl;

        LogAbsolute("ESContent") << " start: " << rec->validityInterval().first().eventID() << " time: " << rec->validityInterval().first().time().value() << std::endl;
        LogAbsolute("ESContent") << " end:   " << rec->validityInterval().last().eventID() << " time: " << rec->validityInterval().last().time().value() << std::endl;
        rec->fillRegisteredDataKeys(data);
        for(Data::iterator itdata = data.begin(), itdataend = data.end(); itdata != itdataend; ++itdata){
          edm::eventsetup::ComponentDescription const* cd = rec->providerDescription(*itdata);
          LogAbsolute("ESContent") << "  " << itdata->type().name() << " '" << itdata->name().value() << "'" << " provider:'" << cd->label_ << "' " << cd->type_ << std::endl;
        }
      }
    }
  }

   //#ifdef THIS_IS_AN_EVENT_EXAMPLE
   //   Handle<ExampleData> pIn;
   //   iEvent.getByLabel("example", pIn);
   //#endif

   //#ifdef THIS_IS_AN_EVENTSETUP_EXAMPLE
   //   ESHandle<SetupData> pSetup;
   //   iSetup.get<SetupRecord>().get(pSetup);
   //#endif

  // ------------ method called once each job just before starting event loop  ------------
  void
  PrintEventSetupContent::beginJob() {
  }

  // ------------ method called once each job just after ending the event loop  ------------
  void
  PrintEventSetupContent::endJob() {
  }

  // ------------ method called once each job for validation  ------------
  void
  PrintEventSetupContent::fillDescriptions(ConfigurationDescriptions& descriptions) {
    ParameterSetDescription desc;
    descriptions.setComment("Print what data is available in each available EventSetup Record in the job.\n"
                            "As part of the data is the C++ class type, label and which module makes that data.");
    descriptions.add("printEventSetupContent", desc);
  }
}

//define this as a plug-in
using edm::PrintEventSetupContent;
DEFINE_FWK_MODULE(PrintEventSetupContent);