/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_5/src/DPGAnalysis/SiStripTools/plugins/ConfigurableAPVCyclePhaseProducer.cc

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// -*- C++ -*-
//
// Package:    SiStripTools
// Class:      ConfigurableAPVCyclePhaseProducer
// 
//
// Original Author:  Andrea Venturi
//         Created:  Mon Jan 12 09:05:45 CET 2009
//
//


// system include files
#include <memory>

// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDProducer.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/Run.h"
#include "FWCore/Framework/interface/MakerMacros.h"

#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/Exception.h"

#include <map>
#include <string>

#include "DPGAnalysis/SiStripTools/interface/APVCyclePhaseCollection.h"

//
// class decleration
//

class ConfigurableAPVCyclePhaseProducer : public edm::EDProducer {
   public:
      explicit ConfigurableAPVCyclePhaseProducer(const edm::ParameterSet&);
      ~ConfigurableAPVCyclePhaseProducer();

private:
  virtual void beginJob() ;
  virtual void beginRun(const edm::Run&, const edm::EventSetup&) override;
  virtual void produce(edm::Event&, const edm::EventSetup&) override;
  virtual void endJob() ;
  
      // ----------member data ---------------------------

  const std::vector<std::string> _defpartnames;
  const std::vector<int> _defphases;

  std::map<int,std::vector<std::string> > _runpartnames;
  std::map<int,std::vector<int> > _runphases;

  APVCyclePhaseCollection _currapvphases;
};

//
// constants, enums and typedefs
//


//
// static data member definitions
//

//
// constructors and destructor
//
ConfigurableAPVCyclePhaseProducer::ConfigurableAPVCyclePhaseProducer(const edm::ParameterSet& iConfig):
  _defpartnames(iConfig.getParameter<std::vector<std::string> >("defaultPartitionNames")),
  _defphases(iConfig.getParameter<std::vector<int> >("defaultPhases")),
  _currapvphases()
{

  produces<APVCyclePhaseCollection,edm::InEvent>();

   //now do what ever other initialization is needed

  if(_defphases.size() < _defpartnames.size() ) {
    // throw exception
    throw cms::Exception("InvalidAPVCyclePhases") << " Inconsistent default phases/partitions vector sizes: "  
                                             << _defphases.size() << " " 
                                             << _defpartnames.size();
  }

  std::vector<edm::ParameterSet> vps(iConfig.getParameter<std::vector<edm::ParameterSet> >("runPhases"));

  for(std::vector<edm::ParameterSet>::const_iterator ps = vps.begin();ps!=vps.end();ps++) {
    _runphases[ps->getParameter<int>("runNumber")] = ps->getUntrackedParameter<std::vector<int> >("phases",_defphases);
    _runpartnames[ps->getParameter<int>("runNumber")] = ps->getUntrackedParameter<std::vector<std::string> >("partitions",_defpartnames);

    if(_runphases[ps->getParameter<int>("runNumber")].size() < _runpartnames[ps->getParameter<int>("runNumber")].size() ) {
      // throw exception
      throw cms::Exception("InvalidAPVCyclePhases") << " Inconsistent run " << ps->getParameter<int>("runNumber")
                                               << " phases/partitions vector sizes: " 
                                               << _runphases[ps->getParameter<int>("runNumber")].size() << " " 
                                               << _runpartnames[ps->getParameter<int>("runNumber")].size();
    }

  }
  
}


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

}


//
// member functions
//

// ------------ method called to produce the data  ------------
void
ConfigurableAPVCyclePhaseProducer::beginRun(const edm::Run& iRun, const edm::EventSetup& iSetup)
{

  using namespace edm;
  
  _currapvphases.get().clear();

  // fill phase map

  const std::map<int,std::vector<std::string> >& _crunpartnames = _runpartnames;
  const std::map<int,std::vector<int> >& _crunphases = _runphases;

  std::map<int,std::vector<int> >::const_iterator trphases = _crunphases.find(iRun.run());
  std::map<int,std::vector<std::string> >::const_iterator trpartnames = _crunpartnames.find(iRun.run());

  std::vector<int> phases = _defphases;
  std::vector<std::string> partnames = _defpartnames;

  if(trphases != _crunphases.end()) {
    phases = trphases->second;
  }
  if(trpartnames != _crunpartnames.end()) {
    partnames = trpartnames->second;
  }

  if(phases.size() < partnames.size() ) {
    // throw exception
    throw cms::Exception("InvalidAPVCyclePhases") << " Inconsistent phases/partitions vector sizes: " 
                                             << phases.size() << " " 
                                             << partnames.size();
  }

  for(unsigned int ipart=0;ipart<partnames.size();++ipart) {
    if(phases[ipart]>=0) {
      _currapvphases.get()[partnames[ipart]] = phases[ipart];
    }
  }

  
  for(std::map<std::string,int>::const_iterator it=_currapvphases.get().begin(); it!=_currapvphases.get().end();it++) {
    
    edm::LogInfo("APVCyclePhaseProducerDebug") << "partition " << it->first << " phase " << it->second;

  }
  
}

void
ConfigurableAPVCyclePhaseProducer::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) 
{

  using namespace edm;
  
  std::auto_ptr<APVCyclePhaseCollection> apvphases(new APVCyclePhaseCollection(_currapvphases) );
  
  iEvent.put(apvphases);

}

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

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

//define this as a plug-in
DEFINE_FWK_MODULE(ConfigurableAPVCyclePhaseProducer);