/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/FWCore/Services/src/UpdaterService.cc

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#include "FWCore/Services/interface/UpdaterService.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DataFormats/Provenance/interface/EventID.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"

#include <iostream>

UpdaterService::UpdaterService(const edm::ParameterSet & cfg, edm::ActivityRegistry & r ) :
  theEventId(0) {
  r.watchPreProcessEvent( this, & UpdaterService::init );
  theInit();
}

UpdaterService::~UpdaterService(){
}

void UpdaterService::fillDescriptions(edm::ConfigurationDescriptions & descriptions) {
  edm::ParameterSetDescription desc;
  descriptions.add("UpdaterService", desc);
}

void UpdaterService::init(const edm::EventID& eId, const edm::Timestamp&){
  theInit();
  theEventId = &eId;
}

void UpdaterService::theInit(){
  theCounts.clear();  
}

bool UpdaterService::checkOnce(std::string tag){
  bool answer=true;

  std::map<std::string, unsigned int>::iterator i=theCounts.find(tag);
  if (i!=theCounts.end()){
    i->second++;
    answer=false;
  }
  else{
    theCounts[tag]=1;
    answer=true;
  }

  if (theEventId){ LogDebug("UpdaterService")<<"checking ONCE on tag: "<<tag
                                             <<"on run: "<<theEventId->run()<<" event: "<<theEventId->event()
                                             <<((answer)?" -> true":" -> false");
  }
  return answer;
}

bool UpdaterService::check(std::string tag, std::string label){
  return true;
}