GaudiHistos.icpp

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// $Id: GaudiHistos.icpp,v 1.17 2008/10/10 12:39:04 marcocle Exp $
// ============================================================================
#ifndef GAUDIALG_GAUDIHISTOS_ICPP
#define GAUDIALG_GAUDIHISTOS_ICPP 1
// ============================================================================
/* @file
 *
 *  Implementation file for class : GaudiHistos
 *
 *  @author Chris Jones   Christopher.Rob.Jones@cern.ch
 *  @author Vanya BELYAEV Ivan.Belyaev@itep.ru
 *  @date   2005-08-08
 */
// ============================================================================
// STD & STL
// ============================================================================
#include <algorithm>
#include <string>
#include <vector>
#include <set>
// ============================================================================
// GaudiKernel
// ============================================================================
#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/IHistogramSvc.h"
// ============================================================================
// GaudiUtils
// ============================================================================
#include "GaudiUtils/HistoTableFormat.h"
// ============================================================================
// GaudiAlg
// ============================================================================
#include "GaudiAlg/GaudiHistos.h"
#include "GaudiAlg/CheckForNaN.h"
#include "GaudiAlg/Print.h"
#include "GaudiAlg/Fill.h"
// ============================================================================
// forward declarations from AIDA
// ============================================================================
namespace AIDA
{
  class IBaseHistogram ;
  class IHistogram     ;
  class IHistogram1D   ;
  class IHistogram2D   ;
  class IHistogram3D   ;
  class IProfile       ;
  class IProfile1D     ;
  class IProfile2D     ;
}
// ============================================================================
// Destructor
// ============================================================================
template <class PBASE>
GaudiHistos<PBASE>::~GaudiHistos() {}
// =============================================================================
// Constructor initialisation and job options
// =============================================================================
template <class PBASE>
void GaudiHistos<PBASE>::initGaudiHistosConstructor()
{
  // SWITCH ON/OFF the histograms
  this->declareProperty
    ( "HistoProduce"          ,
      m_produceHistos = true  ,
      "Swith on/off the production of histograms "   ) ;
  // print the histograms at finalization
  this->declareProperty
    ( "HistoPrint"            ,
      m_histosPrint   = false ,
      "Switch on/off the printout of histograms at finalization"    )
    -> declareUpdateHandler ( &GaudiHistos<PBASE>::printHistoHandler, this ) ;
  // check for NaN/Finite
  this->declareProperty
    ( "HistoCheckForNaN"      ,
      m_checkForNaN   = true  ,
      "Swicth on/off the checks for NaN and Infinity for histogram fill" ) ;
  // for HBOOK persistency, 'true' can be useful
  this->declareProperty
    ( "HistoSplitDir"         ,
      m_splitHistoDir = false ,
      "Split long directory names into short pieces (suitable for HBOOK)" );
  // general OffSet for histogram ID
  this->declareProperty
    ( "HistoOffSet"           ,
      m_histoOffSet   =   0   ,
      "OffSet for automatically assigned histogram numerical identifiers " ) ;
  // top level histogram directory
  this->declareProperty
    ( "HistoTopDir"           ,
      m_histoTopDir   =   ""  ,
      "Top level histogram directory (take care that it ends with '/')" ) ;
  // histogram directory
  this->declareProperty
    ( "HistoDir"             ,
      m_histoDir      = this->name() ,
      "Histogram Directory" ) ;
  // control output level of histograms
  this->declareProperty ( "FullDetail"            , m_fullDetail    = false ) ;
  // monitor histograms
  this->declareProperty ( "MonitorHistograms"     , m_declareMoniHists = true ) ;
  // format for 1D-histograms printout
  this->declareProperty
    ( "FormatFor1DHistoTable" ,
      m_histo1DTableFormat   = Gaudi::Utils::Histos::Formats::format () ,
      "Format string for printout of 1D histograms"      ) ;
  // "short" format for 1D-histograms printout
  this->declareProperty
    ( "ShortFormatFor1DHistoTable" ,
      m_histo1DTableFormatShort   = " | %1$-25.25s %2%"  ,
      "Format string for printout of 1D histograms"      ) ;
  // the header for 1D-histogram tabkle
  this->declareProperty
    ( "HeaderFor1DHistoTable" ,
      m_histo1DTableHeader   = Gaudi::Utils::Histos::Formats::header () ,
      "The table header for printout of 1D histograms "  ) ;
  this->declareProperty
    ( "UseSequencialNumericAutoIDs", m_useNumericAutoIDs = false,
      "Flag to allow users to switch back to the old style of creating numerical automatic IDs" );
  m_idReplaceInfo.clear();
  m_idReplaceInfo["/"] = "=SLASH=";
  this->declareProperty
    ( "AutoStringIDPurgeMap", m_idReplaceInfo,
      "Map of strings to search and replace when using the title as the basis of automatically generated literal IDs" );
}
// ============================================================================
// Initialise Histogramming
// ============================================================================
template <class PBASE>
StatusCode GaudiHistos<PBASE>::initialize()
{
  // initialize base class
  const StatusCode sc = PBASE::initialize();
  if ( sc.isFailure() ) return sc;

  // produce histograms?
  if ( !produceHistos() )
  {
    this->debug() << "Histogram production is switched OFF" << endmsg;
    return sc;
  }

  // check the validity of histogram service
  if ( this->histoSvc() == NULL )
  { return this->Error("initialize():: IHistogramSvc* is invalid"); }

  // Warn if the user has decided to use numerical automatic IDs
  if ( useNumericAutoIDs() )
  {
    this ->
      Warning( "Using numerical automatic IDs. These are not guaranteed to be totally deterministic. Use with care...",
               StatusCode::SUCCESS );
  }

  // Finally, print the location histogram will be written to
  Print
    ( "The histogram path is set to be '" + histoPath() + "'",
      StatusCode( StatusCode::SUCCESS, true )  , MSG::DEBUG );

  return sc;
}
// ============================================================================
// Finalise Histogramming
// ============================================================================
template <class PBASE>
StatusCode GaudiHistos<PBASE>::finalize()
{

  if ( produceHistos() )
  {

    // Count how many histos of each type
    if ( !noHistos() )
    {
      const unsigned int n1D  = histo1DMapID   () . size () ;
      const unsigned int n2D  = histo2DMapID   () . size () ;
      const unsigned int n3D  = histo3DMapID   () . size () ;
      const unsigned int n1DP = profile1DMapID () . size () ;
      const unsigned int n2DP = profile2DMapID () . size () ;
      const unsigned int total = n1D+n2D+n3D+n1DP+n2DP;
      if ( total>0 )
      {
        this->always() << "Booked " << total << " Histogram(s) : ";
        if ( n1D>0  ) this->always() << "1D=" << n1D << " ";
        if ( n2D>0  ) this->always() << "2D=" << n2D << " ";
        if ( n3D>0  ) this->always() << "3D=" << n3D << " ";
        if ( n1DP>0 ) this->always() << "1DProf=" << n1DP << " ";
        if ( n2DP>0 ) this->always() << "2DProf=" << n2DP << " ";
        this->always() << endmsg;
      }
    }

    // detailed printing
    if ( histosPrint() ) { printHistos() ; }

  }

  // clear all maps
  m_histo1DMapTitle   . clear () ;
  m_histo2DMapTitle   . clear () ;
  m_histo3DMapTitle   . clear () ;
  m_histo1DMapID      . clear () ;
  m_histo2DMapID      . clear () ;
  m_histo3DMapID      . clear () ;
  m_profile1DMapTitle . clear () ;
  m_profile2DMapTitle . clear () ;
  m_profile1DMapID    . clear () ;
  m_profile2DMapID    . clear () ;

  // finalize base class
  return PBASE::finalize();
}
// ============================================================================
// perform the actual detailed printout of histograms
// ============================================================================
template <class PBASE>
int GaudiHistos<PBASE>::printHistos ( const MSG::Level level ) const
{
  using namespace Gaudi::Utils::Histos ;

  if ( noHistos() )
  {
    if ( this->msgLevel(MSG::DEBUG) )
    { this->msgStream(level) << "No histograms are booked" << endmsg ; }
    return 0 ;                                                        // RETURN
  }

  MsgStream & msg = this->msgStream(level);

  // Printout all histograms

  Gaudi::Utils::Histos::Table table
    ( m_histo1DTableFormat ,
      m_histo1DTableHeader ) ;

  if ( !histo1DMapID().empty() )
  {
    msg << "List of booked 1D histograms in directory         "
        << "\"" << histoPath() << "\" :-"  ;

    if ( !table.header().empty() )
    {
      msg << std::endl << Gaudi::Utils::Histos::format
        ( "ID" , table.header() , m_histo1DTableFormatShort ) ;
    }
    // temporary map to keep ordered IDs
    typedef std::map<HistoID,const AIDA::IHistogram1D*> OrderedMapType;
    OrderedMapType OrderedMap ( histo1DMapID().begin() , histo1DMapID().end() );
    //
    for ( OrderedMapType::const_iterator entry = OrderedMap.begin() ;
          OrderedMap.end() != entry ; ++entry )
    {
      const AIDA::IHistogram1D* aida = entry->second ;
      if ( NULL == aida )
      { this->error() << "IHistogram1D points to NULL" << endmsg ; continue ; }
      // format and print the row
      msg << std::endl << table.toString
        ( aida                      ,
          HistoID ( entry->first )  ,
          m_histo1DTableFormatShort ) ;
    }
    msg << endmsg ;
  }
  // ==========================================================================
  if ( !histo2DMapID().empty() )
  {
    msg << "List of booked 2D histograms in directory         "
        << "\"" << histoPath() << "\" :-" ;

    // temporary map to keep ordered IDs
    typedef std::map<HistoID,const AIDA::IHistogram2D*> OrderedMapType;
    OrderedMapType OrderedMap ( histo2DMapID().begin() , histo2DMapID().end() ) ;
    //
    for ( OrderedMapType::const_iterator entry = OrderedMap.begin() ;
          OrderedMap.end() != entry ; ++entry )
    {
      const AIDA::IHistogram2D* aida = entry->second ;
      if ( NULL == aida )
      { this->error() << "IHistogram2D points to NULL" << endmsg ; continue ; }
      msg << std::endl
          << GaudiAlg::Print2D::toString ( aida , entry->first );
    }
    msg << endmsg ;
  }
  // ==========================================================================
  if ( !histo3DMapID().empty() )
  {
    msg << "List of booked 3D histograms in directory         "
        << "\"" << histoPath() << "\" :-" ;
    // temporary map to keep ordered IDs
    typedef std::map<HistoID,const AIDA::IHistogram3D*> OrderedMapType;
    OrderedMapType OrderedMap ( histo3DMapID().begin() , histo3DMapID().end() ) ;
    //
    for ( OrderedMapType::const_iterator entry = OrderedMap.begin() ;
          OrderedMap.end() != entry ; ++entry )
    {
      const AIDA::IHistogram3D* aida = entry->second ;
      if ( NULL == aida )
      { this->error() << "IHistogram3D points to NULL" << endmsg ; continue ; }
      msg << std::endl << GaudiAlg::Print3D::toString ( aida , entry->first );
    }
    msg << endmsg ;
  }
  // ==========================================================================
  if ( !profile1DMapID().empty() )
  {
    msg << "List of booked 1D profile histograms in directory "
        << "\"" << histoPath() << "\" :-" ;
    // temporary map to keep ordered IDs
    typedef std::map<HistoID,const AIDA::IProfile1D*> OrderedMapType;
    OrderedMapType OrderedMap ( profile1DMapID().begin() , profile1DMapID().end() ) ;
    //
    for ( OrderedMapType::const_iterator entry = OrderedMap.begin() ;
          OrderedMap.end() != entry ; ++entry )
    {
      const AIDA::IProfile1D*   aida = entry->second ;
      if ( NULL == aida )
      { this->error() << "IProfile1D points to NULL" << endmsg ; continue ; }
      msg << std::endl << GaudiAlg::Print1DProf::toString  ( aida , entry->first );
    }
    msg << endmsg ;
  }
  // ==========================================================================
  if ( !profile2DMapID().empty() )
  {
    msg << "List of booked 2D profile histograms in directory "
        << "\"" << histoPath() << "\" :-" ;
    // temporary map to keep ordered IDs
    typedef std::map<HistoID,const AIDA::IProfile2D*> OrderedMapType;
    OrderedMapType OrderedMap ( profile2DMapID().begin() , profile2DMapID().end() ) ;
    //
    for ( OrderedMapType::const_iterator entry = OrderedMap.begin() ;
          OrderedMap.end() != entry ; ++entry )
    {
      const AIDA::IProfile2D*   aida = entry->second ;
      if ( NULL == aida )
      { this->error() << "IProfile2D points to NULL" << endmsg ; continue ; }
      msg << std::endl << GaudiAlg::Print2DProf::toString ( aida , entry->first );
    }
    msg << endmsg ;
  }
  //
  return this->totalNumberOfHistos() ;
}
// ============================================================================
// Check if all histogram maps are empty
// ============================================================================
template <class PBASE>
bool GaudiHistos<PBASE>::noHistos() const
{
  return ( histo1DMapTitle   () . empty() &&
           histo2DMapTitle   () . empty() &&
           histo3DMapTitle   () . empty() &&
           profile1DMapTitle () . empty() &&
           profile2DMapTitle () . empty() &&
           histo1DMapID      () . empty() &&
           histo2DMapID      () . empty() &&
           histo3DMapID      () . empty() &&
           profile1DMapID    () . empty() &&
           profile2DMapID    () . empty() );
}
// ============================================================================
// Declare a histogram to the monitor service
// ============================================================================
template <class PBASE>
void GaudiHistos<PBASE>::monitorHisto
( const AIDA::IBaseHistogram* hist,
  const HistoID& ID ) const
{
  if ( hist && m_declareMoniHists )
  {
    if ( this->msgLevel(MSG::DEBUG) )
    {
      this->debug() << "Monitoring histogram '"
                    << ID.idAsString() << "' desc = '"
                    << Gaudi::Utils::Histos::htitle(hist) << "'" << endmsg;
    }
    this->declareInfo ( histoPath()+"/"+ID.idAsString() ,
                        hist            ,
                        Gaudi::Utils::Histos::htitle(hist) ) ;
  }
}
// ============================================================================
// access the EXISTING 1D histogram by ID
// ============================================================================
template <class PBASE>
AIDA::IHistogram1D* GaudiHistos<PBASE>::histo1D ( const HistoID& ID )  const
{
  AIDA::IHistogram1D * h(NULL);
  //
  Histo1DMapID::const_iterator found = histo1DMapID().find( ID ) ;
  //
  h = ( histo1DMapID().end() == found ? NULL : found->second );
  //
  return h ;
}
// ============================================================================
// access the EXISTING 2D histogram by ID
// ============================================================================
template <class PBASE>
AIDA::IHistogram2D* GaudiHistos<PBASE>::histo2D ( const HistoID& ID )  const
{
  AIDA::IHistogram2D * h(NULL);
  //
  Histo2DMapID::const_iterator found = histo2DMapID().find( ID ) ;
  //
  h = ( histo2DMapID().end() == found ? NULL : found->second );
  //
  return h;
}
// ============================================================================
// access the EXISTING 3D histogram by ID
// ============================================================================
template <class PBASE>
AIDA::IHistogram3D* GaudiHistos<PBASE>::histo3D ( const HistoID& ID )  const
{
  AIDA::IHistogram3D * h(NULL);
  //
  Histo3DMapID::const_iterator found = histo3DMapID().find( ID ) ;
  h = ( histo3DMapID().end() == found ? NULL : found->second );
  //
  return h;
}
// ============================================================================
// access the EXISTING 1D profile histogram by ID
// ============================================================================
template <class PBASE>
AIDA::IProfile1D* GaudiHistos<PBASE>::profile1D ( const HistoID& ID )  const
{
  AIDA::IProfile1D * h(NULL);
  //
  Profile1DMapID::const_iterator found = profile1DMapID().find( ID ) ;
  //
  h = ( profile1DMapID().end() == found ? NULL : found->second );
  //
  return h;
}
// ============================================================================
// access the EXISTING 2D profile histogram by ID
// ============================================================================
template <class PBASE>
AIDA::IProfile2D* GaudiHistos<PBASE>::profile2D ( const HistoID& ID )  const
{
  AIDA::IProfile2D * h(NULL);
  //
  Profile2DMapID::const_iterator found = profile2DMapID().find( ID ) ;
  //
  h = ( profile2DMapID().end() == found ? NULL : found->second );
  //
  return h;
}
// ============================================================================
// Returns the total number of histograms (of all types) currently booked
// ============================================================================
template <class PBASE>
unsigned int GaudiHistos<PBASE>::totalNumberOfHistos() const
{
  return
    histo1DMapID   () . size () +
    histo2DMapID   () . size () +
    histo3DMapID   () . size () +
    profile1DMapID () . size () +
    profile2DMapID () . size () ;
}
// ============================================================================
// Create a new histogram ID using the given title
// ============================================================================
template <class PBASE>
void GaudiHistos<PBASE>::newHistoID
( const std::string & title ,
  HistoID&            ID    ) const
{
  if ( useNumericAutoIDs() || title.empty() )
  {
    if ( !useNumericAutoIDs() )
    {
      this -> Warning( "Cannot generate automatic literal ID from an empty title ! Using numeric ID instead for histogram ID",
                       StatusCode::SUCCESS );
    }
    // propose the histogram ID (always numeric)
    ID = HistoID( totalNumberOfHistos() + 1 + histoOffSet() );
    // adjust the proposed ID
    while ( histoExists( ID ) ) { ID = HistoID ( ID.numeric() + 1 ) ; }
  }
  else
  {
    // use the title to create a unique literal ID
    ID = HistoID( this->convertTitleToID(title) );
    // Just in case ...
    while ( histoExists( ID ) ) { ID = HistoID(ID.idAsString()+"_"); }
  }
}
// ============================================================================
// Create an ID string from a title string
// ============================================================================
template <class PBASE>
std::string GaudiHistos<PBASE>::convertTitleToID( const std::string & title ) const
{
  // clean up the ID string for all unwanted characters
  std::string tmp_id = title;
  for ( std::map<std::string,std::string>::const_iterator i =
          m_idReplaceInfo.begin() ; i != m_idReplaceInfo.end(); ++i )
  {
    stringSearchReplace( tmp_id, i->first, i->second );
  }
  return tmp_id;
}
// ============================================================================
// Searches 'title' for all instancies of 'A' and replaces them with 'B'
// ============================================================================
template <class PBASE>
void GaudiHistos<PBASE>::stringSearchReplace
( std::string       & title ,
  const std::string & A     ,
  const std::string & B     ) const
{
  std::string::size_type slash = title.find_first_of ( A ) ;
  while ( std::string::npos != slash )
  {
    title = title.substr(0,slash) + B + title.substr(slash+A.size());
    slash = title.find_first_of( A );
  }
}
// ============================================================================
// the handler for "HistoPrint" property
// ============================================================================
template < class PBASE >
void GaudiHistos<PBASE>::printHistoHandler( Property& )
{
  // no action if not yet initialized
  if ( this -> FSMState() < Gaudi::StateMachine::INITIALIZED ) { return ; }
  if ( this -> histosPrint() ) { this -> printHistos ( MSG::ALWAYS ) ; }
}
// ============================================================================
// 1D
#include "GaudiAlg/GaudiHistos_1DFixedBinning.icpp"
#include "GaudiAlg/GaudiHistos_1DVariableBinning.icpp"
// 2D
#include "GaudiAlg/GaudiHistos_2DFixedBinning.icpp"
#include "GaudiAlg/GaudiHistos_2DVariableBinning.icpp"
// 3D
#include "GaudiAlg/GaudiHistos_3DFixedBinning.icpp"
#include "GaudiAlg/GaudiHistos_3DVariableBinning.icpp"
// 1D Profile
#include "GaudiAlg/GaudiHistos_1DProfFixedBinning.icpp"
#include "GaudiAlg/GaudiHistos_1DProfVariableBinning.icpp"
// 2D Profile
#include "GaudiAlg/GaudiHistos_2DProfFixedBinning.icpp"
#include "GaudiAlg/GaudiHistos_2DProfVariableBinning.icpp"
// ============================================================================
// The END
// ============================================================================
#endif // GAUDIALG_GAUDIHISTOS_ICPP
// ============================================================================