HistogramPersistencySvc Class Reference

HistogramPersistencySvc class implementation definition. More...

#include <src/PersistencySvc/HistogramPersistencySvc.h>

Inheritance diagram for HistogramPersistencySvc:

Collaboration diagram for HistogramPersistencySvc:

Public Types
typedef std::vector< std::string >	Strings
	the actual type for the vector of strings More...
typedef std::set< std::string >	Set
	for report: unconverted histograms More...
Public Types inherited from extends< BASE, Interfaces >
using	base_class = extends
	Typedef to this class. More...
using	extend_interfaces_base = extend_interfaces< Interfaces...>
	Typedef to the base of this class. More...
using	base_class = extends
	Typedef to this class. More...
using	extend_interfaces_base = extend_interfaces< Interfaces...>
	Typedef to the base of this class. More...
Public Types inherited from extend_interfaces< Interfaces...>
using	ext_iids = typename Gaudi::interface_list_cat< typename Interfaces::ext_iids...>::type
	take union of the ext_iids of all Interfaces... More...
using	ext_iids = typename Gaudi::interface_list_cat< typename Interfaces::ext_iids...>::type
	take union of the ext_iids of all Interfaces... More...

Public Member Functions
PersistencySvc overrides
StatusCode	initialize () override
	Initialize the service. More...
StatusCode	reinitialize () override
	Reinitialize the service. More...
StatusCode	finalize () override
	Finalize the service. More...
StatusCode	createRep (DataObject *pObject, IOpaqueAddress *&refpAddress) override
	Implementation of IConverter: Convert the transient object to the requested representation. More...
: Object implementation
	HistogramPersistencySvc (const std::string &name, ISvcLocator *svc)
	Standard Constructor. More...
	~HistogramPersistencySvc () override=default
	Standard Destructor. More...
Public Member Functions inherited from PersistencySvc
long	repSvcType () const override
	Return default service type. More...
const CLID &	objType () const override
	Retrieve the class type of objects the converter produces. (DUMMY) More...
StatusCode	createObj (IOpaqueAddress *pAddress, DataObject *&refpObject) override
	Implementation of IConverter: Create the transient representation of an object. More...
StatusCode	fillObjRefs (IOpaqueAddress *pAddress, DataObject *pObject) override
	Implementation of IConverter: Resolve the references of the created transient object. More...
StatusCode	updateObj (IOpaqueAddress *pAddress, DataObject *refpObject) override
	Implementation of IConverter: Update the transient object from the other representation. More...
StatusCode	updateObjRefs (IOpaqueAddress *pAddress, DataObject *pObject) override
	Implementation of IConverter: Update the references of an updated transient object. More...
StatusCode	createRep (DataObject *pObject, IOpaqueAddress *&refpAddress) override
	Implementation of IConverter: Convert the transient object to the requested representation. More...
StatusCode	fillRepRefs (IOpaqueAddress *pAddress, DataObject *pObject) override
	Implementation of IConverter: Resolve the references of the converted object. More...
StatusCode	updateRep (IOpaqueAddress *pAddress, DataObject *pObject) override
	Implementation of IConverter: Update the converted representation of a transient object. More...
StatusCode	updateRepRefs (IOpaqueAddress *pAddress, DataObject *pObject) override
	Implementation of IConverter: Update the references of an already converted object. More...
StatusCode	setDataProvider (IDataProviderSvc *pStore) override
	Define transient datastore. More...
SmartIF< IDataProviderSvc > &	dataProvider () const override
	Access reference to transient datastore. More...
StatusCode	setConversionSvc (IConversionSvc *svc) override
	Set conversion service the converter is connected to. More...
SmartIF< IConversionSvc > &	conversionSvc () const override
	Get conversion service the converter is connected to. More...
StatusCode	setAddressCreator (IAddressCreator *creator) override
	Set address creator facility. More...
SmartIF< IAddressCreator > &	addressCreator () const override
	Retrieve address creator facility. More...
StatusCode	addConverter (IConverter *pConverter) override
	Add converter object to conversion service. More...
StatusCode	addConverter (const CLID &clid) override
	Add converter object to conversion service. More...
IConverter *	converter (const CLID &clid) override
	Retrieve converter from list. More...
StatusCode	removeConverter (const CLID &clid) override
	Remove converter object from conversion service (if present). More...
StatusCode	connectOutput (const std::string &outputFile, const std::string &openMode) override
	Connect the output file to the service with open mode. More...
StatusCode	connectOutput (const std::string &outputFile) override
	Connect the output file to the service. More...
StatusCode	commitOutput (const std::string &output, bool do_commit) override
	Commit pending output. More...
StatusCode	createAddress (long svc_type, const CLID &clid, const std::string *pars, const unsigned long *ipars, IOpaqueAddress *&refpAddress) override
	Create a Generic address using explicit arguments to identify a single object. More...
StatusCode	convertAddress (const IOpaqueAddress *pAddress, std::string &refAddress) override
	Convert an address to string form. More...
StatusCode	createAddress (long svc_type, const CLID &clid, const std::string &refAddress, IOpaqueAddress *&refpAddress) override
	Convert an address in string form to object form. More...
StatusCode	addCnvService (IConversionSvc *service) override
	Add a new Service. More...
StatusCode	removeCnvService (long type) override
	Remove a Service. More...
StatusCode	setDefaultCnvService (long type) override
	Set default service type. More...
StatusCode	getService (long service_type, IConversionSvc *&refpSvc) override
	Retrieve conversion service identified by technology. More...
StatusCode	getService (const std::string &service_type, IConversionSvc *&refpSvc) override
	Retrieve conversion service identified by technology. More...
StatusCode	initialize () override
	Initialize the service. More...
StatusCode	finalize () override
	stop the service. More...
	PersistencySvc (const std::string &name, ISvcLocator *svc)
	Standard Constructor. More...
	~PersistencySvc () override=default
	Standard Destructor. More...
Public Member Functions inherited from extends< BASE, Interfaces >
void *	i_cast (const InterfaceID &tid) const override
	Implementation of IInterface::i_cast. More...
StatusCode	queryInterface (const InterfaceID &ti, void **pp) override
	Implementation of IInterface::queryInterface. More...
std::vector< std::string >	getInterfaceNames () const override
	Implementation of IInterface::getInterfaceNames. More...
	~extends () override=default
	Virtual destructor. More...
void *	i_cast (const InterfaceID &tid) const override
	Implementation of IInterface::i_cast. More...
StatusCode	queryInterface (const InterfaceID &ti, void **pp) override
	Implementation of IInterface::queryInterface. More...
std::vector< std::string >	getInterfaceNames () const override
	Implementation of IInterface::getInterfaceNames. More...
	~extends () override=default
	Virtual destructor. More...
Public Member Functions inherited from extend_interfaces< Interfaces...>
	~extend_interfaces () override=default
	Virtual destructor. More...
	~extend_interfaces () override=default
	Virtual destructor. More...

Protected Attributes
std::string	m_histPersName
	Name of the Hist Pers type. More...
std::string	m_outputFile
	Name of the outputFile. More...
Strings	m_convert
	the list of patterns to be converted More...
Strings	m_exclude
	the list of patterns to be excludes More...
Set	m_converted
	for the final report: the list of converted histograms More...
Set	m_excluded
	for the final report: the list of excluded histograms More...
bool	m_warnings
	Flag to disable warning messages when using external input. More...
Protected Attributes inherited from PersistencySvc
long	m_cnvDefType = TEST_StorageType
	Default service type. More...
SmartIF< IDataProviderSvc >	m_dataSvc
	Pointer to datma provider service. More...
Services	m_cnvServices
	List of convermsion workers. More...
SmartIF< IConversionSvc >	m_cnvDefault
	Default output service. More...
StringArrayProperty	m_svcNames
	Names of services to be requested from the service locator and added by default. More...
bool	m_enable = true
	Flag to indicate that the service is enabled. More...
SmartIF< IAddressCreator >	m_addrCreator
	Pointer to the IAddressCreator interface of this, for addressCreator(). More...

Additional Inherited Members
Protected Types inherited from PersistencySvc
typedef std::map< long, ServiceEntry >	Services
Protected Member Functions inherited from PersistencySvc
void	svcNamesHandler (Property &theProp)
	Handlers for Service Names Property. More...
SmartIF< IConversionSvc > &	service (const std::string &nam)
	Retrieve conversion service by name. More...
SmartIF< IConversionSvc > &	service (long service_type)
	Retrieve conversion service from list. More...
SmartIF< IAddressCreator > &	addressCreator (long service_type)
	Retrieve address creator from list. More...
void	encodeAddrHdr (long service_type, const CLID &clid, std::string &address) const
	Retrieve string from storage type and clid. More...
void	decodeAddrHdr (const std::string &address, long &service_type, CLID &clid, std::string &address_trailer) const
	Retrieve storage type and clid from address header of string. More...
StatusCode	makeCall (int typ, IOpaqueAddress *&pAddress, DataObject *&pObject)
	Implementation helper. More...
bool	enable (bool value)
	Set enabled flag. More...

Detailed Description

HistogramPersistencySvc class implementation definition.

System: The LHCb Offline System

Package: HistogramPersistencySvc

Dependencies:

• PersistencySvc definition: "Kernel/Interfaces/PersistencySvc.h"

History:

+---------+----------------------------------------------+---------+
|    Date |                 Comment                      | Who     |
+---------+----------------------------------------------+---------+
| 3/11/98 | Initial version                              | M.Frank |
+---------+----------------------------------------------+---------+

Author

Markus Frank

Version

1.0

Definition at line 47 of file HistogramPersistencySvc.h.

Member Typedef Documentation

typedef std::set<std::string> HistogramPersistencySvc::Set

for report: unconverted histograms

Definition at line 75 of file HistogramPersistencySvc.h.

typedef std::vector<std::string> HistogramPersistencySvc::Strings

the actual type for the vector of strings

Definition at line 73 of file HistogramPersistencySvc.h.

Constructor & Destructor Documentation

HistogramPersistencySvc::HistogramPersistencySvc	(	const std::string &	name,
		ISvcLocator *	svc
	)

Standard Constructor.

Definition at line 243 of file HistogramPersistencySvc.cpp.

  :  PersistencySvc(name, svc)
{
  std::vector<std::string> defServices;
  defServices.push_back("RootHistSvc");
  m_svcNames.set(defServices);
  declareProperty ("HistogramPersistency", m_histPersName = "");
  declareProperty ("OutputFile", m_outputFile = "");
  //
  declareProperty
    ("ConvertHistos" , m_convert ,
     "The list of patterns to be accepted for conversion" ) ;
  //
  declareProperty
    ("ExcludeHistos" , m_exclude ,
     "The list of patterns to be excluded for conversion" ) ;
  declareProperty("Warnings",m_warnings=true,
          "Set this property to false to suppress warning messages");
}

HistogramPersistencySvc::~HistogramPersistencySvc ( )

overridedefault

Standard Destructor.

Member Function Documentation

StatusCode HistogramPersistencySvc::createRep ( DataObject *  pObject, IOpaqueAddress *&  refpAddress  )

override

Implementation of IConverter: Convert the transient object to the requested representation.

Definition at line 208 of file HistogramPersistencySvc.cpp.

{
  // enable the conversion
  enable ( true ) ;
  // conversion is possible ?
  if ( "NONE" == m_histPersName )
  {
    enable ( false ) ;
    return PersistencySvc::createRep ( pObj , refpAddr ) ;   // RETURN
  }
  // histogram ?
  if ( dynamic_cast<AIDA::IBaseHistogram*> ( pObj ) )
  {

    auto match_pObj = [&](const std::string& s) { return match( pObj , s ); };
    // Empty ConvertHistos property means convert all
    bool select = ( m_convert.empty()
                    || std::any_of( m_convert.begin(), m_convert.end(), match_pObj )
                  ) && std::none_of( m_exclude.begin(), m_exclude.end(), match_pObj );
    //
    enable ( select ) ;
    //
    const auto& path = oname ( pObj ) ;
    //
    if ( !select ) { m_excluded.insert  ( path ) ; }
    else           { m_converted.insert ( path ) ; }
  }
  //
  return PersistencySvc::createRep ( pObj , refpAddr ) ;     // RETURN
}

StatusCode HistogramPersistencySvc::finalize ( )

override

Finalize the service.

Definition at line 58 of file HistogramPersistencySvc.cpp.

{
  //
  MsgStream log ( msgSvc() , name() );
  if ( !(m_convert.empty() && m_exclude.empty()) )
  { // print message if any of the two properties is used
    log << MSG::INFO  << "Histograms Converted/Excluded: "
        << m_converted.size() << "/" << m_excluded.size() << endmsg ;
  }
  if (msgLevel(MSG::DEBUG)) {
    if ( !m_excluded.empty() )
    {
      log << MSG::DEBUG << "Excluded  Histos : #" << m_excluded.size() ;
      for ( const auto& item : m_excluded )
      { log << std::endl << "  '" << item << "'" ; }
      log << endmsg ;
    }
    //
    if ( !m_converted.empty() )
    {
      log << MSG::DEBUG << "Converted Histos : #" << m_converted.size() ;
      for ( const auto& item : m_converted )
      { log << std::endl << "  '" << item << "'" ; }
      log << endmsg ;
    }
  }
  return PersistencySvc::finalize();
}

StatusCode HistogramPersistencySvc::initialize ( )

override

Initialize the service.

Definition at line 89 of file HistogramPersistencySvc.cpp.

                                                   {
  StatusCode status = PersistencySvc::initialize();
  if ( status.isSuccess() )   {
    status = reinitialize();
  }
  return status;
}

StatusCode HistogramPersistencySvc::reinitialize ( )

override

Reinitialize the service.

Definition at line 99 of file HistogramPersistencySvc.cpp.

{
  MsgStream log(msgSvc(), name());
  // Obtain the IProperty of the ApplicationMgr
  auto prpMgr = serviceLocator()->as<IProperty>();
  if ( !prpMgr )   {
    log << MSG::FATAL << "IProperty interface not found in ApplicationMgr." << endmsg;
    return StatusCode::FAILURE;
  }
  else {
    setProperty(prpMgr->getProperty("HistogramPersistency")).ignore();
  }

  // To keep backward compatibility, we set the property of conversion service
  // into JobOptions catalogue
  if( !m_outputFile.empty() ) {
    auto joptsvc = serviceLocator()->service<IJobOptionsSvc> ("JobOptionsSvc");
    if( joptsvc ) {
      StringProperty p("OutputFile", m_outputFile);
      if ( m_histPersName == "ROOT" ) {
        joptsvc->addPropertyToCatalogue("RootHistSvc", p).ignore();
      } else if (m_histPersName == "HBOOK" ) {
        joptsvc->addPropertyToCatalogue("HbookHistSvc", p).ignore();
      }
    }
  }

  // Load the Histogram persistency service that's required as default
  setConversionSvc(nullptr).ignore();
  if ( m_histPersName == "ROOT" ) {
    setConversionSvc(service("RootHistSvc")).ignore();
    if ( !conversionSvc() ) {
      return StatusCode::FAILURE;
    }
    enable(true);
  }
  else if ( m_histPersName == "HBOOK" ) {
    setConversionSvc(service("HbookHistSvc")).ignore();
    if ( !conversionSvc() ) {
      return StatusCode::FAILURE;
    }
    enable(true);
  }
  else if ( m_histPersName == "NONE" ) {
    enable(false);
    if ( m_warnings ) {
      log << MSG::WARNING << "Histograms saving not required." << endmsg;
    }
  }
  else {
    setConversionSvc(service(m_histPersName)).ignore();
    if ( !conversionSvc() ) {
      return StatusCode::FAILURE;
    }
    enable(true);
    if ( m_warnings ) {
      log << MSG::WARNING << "Unknown Histogram Persistency Mechanism " << m_histPersName << endmsg;
    }
  }
  return StatusCode::SUCCESS;
}

Member Data Documentation

Strings HistogramPersistencySvc::m_convert

protected

the list of patterns to be converted

Definition at line 83 of file HistogramPersistencySvc.h.

Set HistogramPersistencySvc::m_converted

protected

for the final report: the list of converted histograms

Definition at line 87 of file HistogramPersistencySvc.h.

Strings HistogramPersistencySvc::m_exclude

protected

the list of patterns to be excludes

Definition at line 85 of file HistogramPersistencySvc.h.

Set HistogramPersistencySvc::m_excluded

protected

for the final report: the list of excluded histograms

Definition at line 89 of file HistogramPersistencySvc.h.

std::string HistogramPersistencySvc::m_histPersName

protected

Name of the Hist Pers type.

Definition at line 79 of file HistogramPersistencySvc.h.

std::string HistogramPersistencySvc::m_outputFile

protected

Name of the outputFile.

Definition at line 81 of file HistogramPersistencySvc.h.

bool HistogramPersistencySvc::m_warnings

protected

Flag to disable warning messages when using external input.

Definition at line 91 of file HistogramPersistencySvc.h.

---

The documentation for this class was generated from the following files:

• GaudiCommonSvc/src/PersistencySvc/HistogramPersistencySvc.h
• GaudiCommonSvc/src/PersistencySvc/HistogramPersistencySvc.cpp