CTPPSAlignmentInfo.cc

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/****************************************************************************
*
* Authors:
*  Jan Kašpar (jan.kaspar@gmail.com) 
*    
****************************************************************************/

#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESWatcher.h"

#include "CondFormats/AlignmentRecord/interface/RPRealAlignmentRecord.h"
#include "CondFormats/AlignmentRecord/interface/RPMisalignedAlignmentRecord.h"

#include "DataFormats/CTPPSAlignment/interface/RPAlignmentCorrectionsData.h"

//----------------------------------------------------------------------------------------------------

class CTPPSAlignmentInfo : public edm::one::EDAnalyzer<>
{
  public:
    explicit CTPPSAlignmentInfo( const edm::ParameterSet& );

  private: 
    std::string alignmentType_;

    edm::ESWatcher<RPRealAlignmentRecord> watcherRealAlignments_;
    edm::ESWatcher<RPMisalignedAlignmentRecord> watcherMisalignedAlignments_;

    void analyze( const edm::Event&, const edm::EventSetup& ) override;

    void printInfo(const RPAlignmentCorrectionsData &alignments, const edm::Event& event) const;
};

//----------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------

using namespace std;
using namespace edm;

//----------------------------------------------------------------------------------------------------

CTPPSAlignmentInfo::CTPPSAlignmentInfo( const edm::ParameterSet& iConfig ) :
  alignmentType_   ( iConfig.getUntrackedParameter<std::string>( "alignmentType", "real" ) )
{
}

//----------------------------------------------------------------------------------------------------

void CTPPSAlignmentInfo::analyze( const edm::Event& iEvent, const edm::EventSetup& iSetup )
{
  edm::ESHandle<RPAlignmentCorrectionsData> alignments;
  
  if ( alignmentType_ == "real" )
  {
    if ( watcherRealAlignments_.check( iSetup ) )
    {
      iSetup.get<RPRealAlignmentRecord>().get( alignments );
      printInfo(*alignments, iEvent);
    }
    return;
  }

  else if ( alignmentType_ == "misaligned" )
  {
    if ( watcherMisalignedAlignments_.check( iSetup ) )
    {
      iSetup.get<RPMisalignedAlignmentRecord>().get( alignments );
      printInfo(*alignments, iEvent);
    }
    return;
  }

  throw cms::Exception("CTPPSAlignmentInfo") << "Unknown geometry type: `" << alignmentType_ << "'.";
}

//----------------------------------------------------------------------------------------------------

void CTPPSAlignmentInfo::printInfo(const RPAlignmentCorrectionsData &alignments, const edm::Event& event) const
{
  time_t unixTime = event.time().unixTime();
  char timeStr[50];
  strftime( timeStr, 50, "%F %T", localtime( &unixTime ) );

  edm::LogInfo("CTPPSAlignmentInfo")
    << "New " << alignmentType_ << " alignments found in run="
    << event.id().run() << ", event=" << event.id().event() << ", UNIX timestamp=" << unixTime
    << " (" << timeStr << "):\n"
    << alignments;
}

//----------------------------------------------------------------------------------------------------

DEFINE_FWK_MODULE( CTPPSAlignmentInfo );