/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/DQM/BeamMonitor/plugins/BeamConditionsMonitor.cc

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/*
 * \file BeamConditionsMonitor.cc
 * \author Geng-yuan Jeng/UC Riverside
 *         Francisco Yumiceva/FNAL
 * $Date: 2010/07/20 20:23:27 $
 * $Revision: 1.9 $
 *
 */

#include "DQM/BeamMonitor/plugins/BeamConditionsMonitor.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/IOVSyncValue.h"
#include "CondFormats/DataRecord/interface/BeamSpotObjectsRcd.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include <numeric>
#include <math.h>
#include <TMath.h>
#include <iostream>
#include "TStyle.h"

using namespace std;
using namespace edm;

//
// constructors and destructor
//
BeamConditionsMonitor::BeamConditionsMonitor( const ParameterSet& ps ) :
  countEvt_(0),countLumi_(0) {

  parameters_     = ps;
  monitorName_    = parameters_.getUntrackedParameter<string>("monitorName","YourSubsystemName");
  bsSrc_          = parameters_.getUntrackedParameter<InputTag>("beamSpot");
  debug_          = parameters_.getUntrackedParameter<bool>("Debug");
  
  dbe_            = Service<DQMStore>().operator->();
  
  if (monitorName_ != "" ) monitorName_ = monitorName_+"/" ;
}


BeamConditionsMonitor::~BeamConditionsMonitor() {
}


//--------------------------------------------------------
void BeamConditionsMonitor::beginJob() {
  
  // book some histograms here
  // create and cd into new folder
  dbe_->setCurrentFolder(monitorName_+"Conditions");
  
  h_x0_lumi = dbe_->book1D("x0_lumi_cond","x coordinate of beam spot vs lumi (Cond)",10,0,10);
  h_x0_lumi->setAxisTitle("Lumisection",1);
  h_x0_lumi->setAxisTitle("x_{0} (cm)",2);
  h_x0_lumi->getTH1()->SetOption("E1");

  h_y0_lumi = dbe_->book1D("y0_lumi_cond","y coordinate of beam spot vs lumi (Cond)",10,0,10);
  h_y0_lumi->setAxisTitle("Lumisection",1);
  h_y0_lumi->setAxisTitle("y_{0} (cm)",2);
  h_y0_lumi->getTH1()->SetOption("E1");
  
}

//--------------------------------------------------------
void BeamConditionsMonitor::beginRun(const edm::Run& r, const EventSetup& context) {
}

//--------------------------------------------------------
void BeamConditionsMonitor::beginLuminosityBlock(const LuminosityBlock& lumiSeg,
                                                 const EventSetup& context) {
  countLumi_++;
}

// ----------------------------------------------------------
void BeamConditionsMonitor::analyze(const Event& iEvent, const EventSetup& iSetup ) {

  countEvt_++;  
  ESHandle< BeamSpotObjects > beamhandle;
  iSetup.get<BeamSpotObjectsRcd>().get(beamhandle);
  condBeamSpot = *beamhandle;

}


//--------------------------------------------------------
void BeamConditionsMonitor::endLuminosityBlock(const LuminosityBlock& lumiSeg, 
                                               const EventSetup& iSetup) {

  LogInfo("BeamConditions") << "[BeamConditionsMonitor]:" << condBeamSpot << endl;
  h_x0_lumi->ShiftFillLast( condBeamSpot.GetX(), condBeamSpot.GetXError(), 1 );
  h_y0_lumi->ShiftFillLast( condBeamSpot.GetY(), condBeamSpot.GetYError(), 1 );

}
//--------------------------------------------------------
void BeamConditionsMonitor::endRun(const Run& r, const EventSetup& context) {  
}
//--------------------------------------------------------
void BeamConditionsMonitor::endJob() {
}

DEFINE_FWK_MODULE(BeamConditionsMonitor);