Athena::RootCnvSvc Class Reference

This class provides the interface between Athena and RootSvc. More...

#include <RootCnvSvc.h>

Inheritance diagram for Athena::RootCnvSvc:

Collaboration diagram for Athena::RootCnvSvc:

Public Types
typedef std::unordered_map< CLID, WorkerEntry >	Workers

Public Member Functions
	RootCnvSvc (const std::string &name, ISvcLocator *pSvcLocator)
	Standard Service Constructor. More...
StatusCode	initialize ()
	Gaudi Service Interface method implementations: More...
StatusCode	finalize ()
StatusCode	queryInterface (const InterfaceID &riid, void **ppvInterface)
StatusCode	connectOutput (const std::string &file)
	Connect the output file to the service. More...
StatusCode	connectOutput (const std::string &file, const std::string &mode)
	Connect the output file to the service with open mode. More...
StatusCode	commitOutput (const std::string &output, bool do_commit)
	Commit pending output. More...
StatusCode	createAddress (long svc_type, const CLID &clid, const std::string *par, const unsigned long *ip, IOpaqueAddress *&refpAddress)
	Create a Generic address using explicit arguments to identify a single object. More...
StatusCode	convertAddress (const IOpaqueAddress *pAddress, std::string &refAddress)
	Convert an address to string form. More...
StatusCode	createAddress (long svc_type, const CLID &clid, const std::string &refAddress, IOpaqueAddress *&refpAddress)
	Convert an address in string form to object form. More...
StatusCode	updateServiceState (IOpaqueAddress *pAddress)
	Update state of the service. More...
MsgStream &	msg () const
MsgStream &	msg (const MSG::Level lvl) const
bool	msgLvl (const MSG::Level lvl) const

Static Public Member Functions
static const InterfaceID &	interfaceID ()
	Retrieve interface ID. More...

Protected Member Functions
IConverter *	createConverter (long typ, const CLID &clid, const ICnvFactory *fac)
	Create new converter using factory. More...
RootType	getType (const CLID &clid) const
RootType	getType (const std::type_info &type) const
const Token *	writeObject (const std::string &key, const RootType &typeDesc, const void *pObj, ITPCnvBase *tpConverter=0)
	Write object of a given class to Root, using optional T/P converter. More...
ITPCnvBase *	getTPConverter (const CLID &clid) const
	Get T/P converter for a transient class. More...

Private Member Functions
	RootCnvSvc ()
	Default constructor: More...
	RootCnvSvc (const RootCnvSvc &)
RootCnvSvc &	operator= (const RootCnvSvc &)

Private Attributes
ServiceHandle< ::IDictLoaderSvc >	m_dictSvc
	ServiceHandle to the dictionary service. More...
ServiceHandle< ::ITPCnvSvc >	m_tpCnvSvc
	ServiceHandle to the T/P conversion service. More...
ServiceHandle< ::IRootSvc >	m_rootSvc
	ServiceHandle to the root service. More...
std::string	m_treeName
	ROOT TTree name. More...

Friends
class	SvcFactory< Athena::RootCnvSvc >

@c IConversionSvc implementation
virtual long	repSvcType () const
	Retrieve the class type of the data store the converter uses. More...
const CLID &	objType () const
	Implementation of IConverter: dummy call. More...
virtual StatusCode	setDataProvider (IDataProviderSvc *pService)
	Implementation of IConverter: Set Data provider service. More...
virtual SmartIF< IDataProviderSvc > &	dataProvider () const
	Implementation of IConverter: Get Data provider service. More...
virtual StatusCode	setConversionSvc (IConversionSvc *svc)
	Implementation of IConverter: Set conversion service the converter is connected to. More...
virtual SmartIF< IConversionSvc > &	conversionSvc () const
	Implementation of IConverter: Get conversion service the converter is connected to. More...
virtual StatusCode	setAddressCreator (IAddressCreator *creator)
	Set address creator facility. More...
virtual SmartIF< IAddressCreator > &	addressCreator () const
	Retrieve address creator facility. More...
virtual StatusCode	createObj (IOpaqueAddress *pAddress, DataObject *&refpObject)
	Implementation of IConverter: Create the transient representation of an object. More...
virtual StatusCode	fillObjRefs (IOpaqueAddress *pAddress, DataObject *pObject)
	Implementation of IConverter: Resolve the references of the created transient object. More...
virtual StatusCode	updateObj (IOpaqueAddress *pAddress, DataObject *refpObject)
	Implementation of IConverter: Update the transient object from the other representation. More...
virtual StatusCode	updateObjRefs (IOpaqueAddress *pAddress, DataObject *pObject)
	Implementation of IConverter: Update the references of an updated transient object. More...
virtual StatusCode	createRep (DataObject *pObject, IOpaqueAddress *&refpAddress)
	Implementation of IConverter: Convert the transient object to the requested representation. More...
virtual StatusCode	fillRepRefs (IOpaqueAddress *pAddress, DataObject *pObject)
	Implementation of IConverter: Resolve the references of the converted object. More...
virtual StatusCode	updateRep (IOpaqueAddress *pAddress, DataObject *pObject)
	Implementation of IConverter: Update the converted representation of a transient object. More...
virtual StatusCode	updateRepRefs (IOpaqueAddress *pAddress, DataObject *pObject)
	Implementation of IConverter: Update the references of an already converted object. More...
virtual StatusCode	addConverter (const CLID &clid)
	Add converter object to conversion service. More...
virtual StatusCode	addConverter (IConverter *pConverter)
	Add converter object to conversion service. More...
virtual StatusCode	removeConverter (const CLID &clid)
	Remove converter object from conversion service (if present). More...
virtual IConverter *	converter (const CLID &wanted)
	Retrieve converter from list. More...
virtual StatusCode	disconnectOutput (const std::string &output)
	Disconnect output files from the service. More...

@c IAddressCreator interface implementation
virtual SmartIF< IAddressCreator > &	addressCreator ()
	Retrieve address creation interface. More...
virtual StatusCode	configureConverter (long typ, const CLID &clid, IConverter *cnv)
	Configure the new converter before initialize is called. More...
virtual StatusCode	initializeConverter (long typ, const CLID &clid, IConverter *cnv)
	Initialize the new converter. More...
virtual StatusCode	activateConverter (long typ, const CLID &clid, IConverter *cnv)
	Activate the new converter after initialization. More...
virtual void	loadConverter (DataObject *pObject)
	Load converter or dictionary needed by the converter. More...
StatusCode	makeCall (int typ, bool ignore_add, bool ignore_obj, bool update, IOpaqueAddress *&pAddress, DataObject *&pObject)
typedef std::recursive_mutex	CallMutex
	Mutex to protect Converter creation. More...
SmartIF< IDataProviderSvc >	m_dataSvc
	Pointer to data provider service. More...
SmartIF< IAddressCreator >	m_addressCreator
	Pointer to the address creation service interface. More...
SmartIF< IConversionSvc >	m_cnvSvc
	Pointer to the IConversionSvc interface of this. More...
long	m_type
	Conversion service type. More...
Workers	m_workers
	List of conversion workers. More...
CallMutex	m_conv_mut

Detailed Description

This class provides the interface between Athena and RootSvc.

Definition at line 35 of file RootCnvSvc.h.

Member Typedef Documentation

CallMutex

typedef std::recursive_mutex AthCnvSvc::CallMutex

protectedinherited

Mutex to protect Converter creation.

Definition at line 323 of file AthCnvSvc.h.

Workers

typedef std::unordered_map<CLID,WorkerEntry> AthCnvSvc::Workers

inherited

Definition at line 106 of file AthCnvSvc.h.

Constructor & Destructor Documentation

RootCnvSvc() [1/3]

Athena::RootCnvSvc::RootCnvSvc	(	const std::string &	name,
		ISvcLocator *	pSvcLocator
	)

Standard Service Constructor.

Definition at line 31 of file RootCnvSvc.cxx.

                                                                      :
    ::AthCnvSvc(name, pSvcLocator, ROOT_StorageType),
    m_dictSvc("AthDictLoaderSvc", name),
    m_tpCnvSvc("AthTPCnvSvc", name),
    m_rootSvc("Athena::RootSvc/AthenaRootSvc", name),
    m_treeName("CollectionTree") {
}

RootCnvSvc() [2/3]

Athena::RootCnvSvc::RootCnvSvc ( )

private

Default constructor:

RootCnvSvc() [3/3]

Athena::RootCnvSvc::RootCnvSvc ( const RootCnvSvc &  )

private

Member Function Documentation

activateConverter()

StatusCode AthCnvSvc::activateConverter ( long  typ, const CLID &  clid, IConverter *  cnv  )

protectedvirtualinherited

Activate the new converter after initialization.

Definition at line 536 of file AthCnvSvc.cxx.

{
  if (cnv) {
    return StatusCode::SUCCESS;
  }
  return Status::NO_CONVERTER;
}

addConverter() [1/2]

StatusCode AthCnvSvc::addConverter ( const CLID &  clid )

virtualinherited

Add converter object to conversion service.

Definition at line 336 of file AthCnvSvc.cxx.

{
  // First look for the more specific converter
  long typ = repSvcType();
  IConverter* pConverter = createConverter(typ, clid, 0);
  if ( 0 != pConverter )    {
    StatusCode status = configureConverter( typ, clid, pConverter );
    if ( status.isSuccess() )   {
      status = initializeConverter( typ, clid, pConverter );
      if ( status.isSuccess() )   {
        status = activateConverter( typ, clid, pConverter );
        if ( status.isSuccess() )   {
          long conv_typ  = pConverter->repSvcType();
          const CLID&   conv_clid = pConverter->objType();
          typ      = (typ<0xFF) ? typ : typ&0xFFFFFF00;
          conv_typ = (conv_typ<0xFF) ? conv_typ : conv_typ&0xFFFFFF00;
          if ( conv_typ == typ && conv_clid == clid )   {
            return addConverter(pConverter);
          }
        }
      }
    }
    pConverter->release();
  }
  return Status::NO_CONVERTER;
}

addConverter() [2/2]

StatusCode AthCnvSvc::addConverter ( IConverter *  pConverter )

virtualinherited

Add converter object to conversion service.

Definition at line 365 of file AthCnvSvc.cxx.

{
  if ( 0 != pConverter )    {
    const CLID& clid = pConverter->objType();
    removeConverter(clid).ignore();
    m_workers.insert (std::make_pair(clid,WorkerEntry(clid, pConverter)));
    pConverter->addRef();
    return StatusCode::SUCCESS;
  }
  return Status::NO_CONVERTER;
}

addressCreator() [1/2]

virtual SmartIF<IAddressCreator>& AthCnvSvc::addressCreator ( )

inlineprotectedvirtualinherited

Retrieve address creation interface.

Definition at line 300 of file AthCnvSvc.h.

  {
    return m_addressCreator;
  }

addressCreator() [2/2]

SmartIF< IAddressCreator > & AthCnvSvc::addressCreator ( ) const

virtualinherited

Retrieve address creator facility.

Definition at line 261 of file AthCnvSvc.cxx.

{
  // FIXME: Ideally the return type should be const, but that would require
  //        changes in the Gaudi IConverter base class.
  SmartIF<IAddressCreator>& svc ATLAS_THREAD_SAFE =
    const_cast<SmartIF<IAddressCreator>&>(m_addressCreator);
  return svc;
}

commitOutput()

StatusCode Athena::RootCnvSvc::commitOutput ( const std::string &  output, bool  do_commit  )

virtual

Commit pending output.

Reimplemented from AthCnvSvc.

Definition at line 94 of file RootCnvSvc.cxx.

                                                              {
  return m_rootSvc->commitOutput();
}

configureConverter()

StatusCode AthCnvSvc::configureConverter ( long  typ, const CLID &  clid, IConverter *  cnv  )

protectedvirtualinherited

Configure the new converter before initialize is called.

Definition at line 510 of file AthCnvSvc.cxx.

{
  if (cnv) {
    cnv->setConversionSvc(this).ignore();
    cnv->setAddressCreator(m_addressCreator).ignore();
    cnv->setDataProvider(m_dataSvc).ignore();
    return StatusCode::SUCCESS;
  }
  return Status::NO_CONVERTER;
 
}

connectOutput() [1/2]

StatusCode Athena::RootCnvSvc::connectOutput ( const std::string &  file )

virtual

Connect the output file to the service.

Reimplemented from AthCnvSvc.

Definition at line 89 of file RootCnvSvc.cxx.

                                                          {
  return m_rootSvc->connect(file);
}

connectOutput() [2/2]

StatusCode Athena::RootCnvSvc::connectOutput ( const std::string &  file, const std::string &  mode  )

virtual

Connect the output file to the service with open mode.

Reimplemented from AthCnvSvc.

Definition at line 70 of file RootCnvSvc.cxx.

                                                                                 {
  std::string fileName = file;
  std::string::size_type inx1 = file.find('(');
  if (inx1 != std::string::npos) {
    std::string::size_type inx2 = file.find(')');
    if (inx2 == std::string::npos || inx2 != file.size() - 1) {
      return StatusCode::FAILURE;
    }
    m_treeName = fileName.substr(inx1 + 1, inx2 - inx1 - 1);
    fileName.resize(inx1);//already checked that inx1!=npos
  }
  if (!m_rootSvc->open(fileName, mode).isSuccess()) {
    ATH_MSG_ERROR("Could not open-recreate file [" << file << "]");
    return StatusCode::FAILURE;
  }
  return this->connectOutput(fileName);
}

conversionSvc()

SmartIF< IConversionSvc > & AthCnvSvc::conversionSvc ( ) const

virtualinherited

Implementation of IConverter: Get conversion service the converter is connected to.

Definition at line 232 of file AthCnvSvc.cxx.

{
  // FIXME: Ideally the return type should be const, but that would require
  //        changes in the Gaudi IConverter base class.
  SmartIF<IConversionSvc>& svc ATLAS_THREAD_SAFE =
    const_cast<SmartIF<IConversionSvc>&>(m_cnvSvc);
  return svc;
}

convertAddress()

StatusCode Athena::RootCnvSvc::convertAddress ( const IOpaqueAddress *  pAddress, std::string &  refAddress  )

virtual

Convert an address to string form.

Reimplemented from AthCnvSvc.

Definition at line 113 of file RootCnvSvc.cxx.

                                                                                           {
  ATH_MSG_VERBOSE("::convertAddress(pAddr = " << pAddress << ", refPaddr = " << refAddress << ")");
  return StatusCode::FAILURE;
}

converter()

IConverter * AthCnvSvc::converter ( const CLID &  wanted )

virtualinherited

Retrieve converter from list.

Definition at line 394 of file AthCnvSvc.cxx.

{
  std::lock_guard<CallMutex> lock(m_conv_mut);
  Workers::iterator worker = m_workers.find (clid);
  if ( worker != m_workers.end() ) {
    return worker->second.converter();
  }
  if (addConverter (clid).isSuccess()) {
    worker = m_workers.find (clid);
    if (worker != m_workers.end()) {
      return worker->second.converter();
    }
  } else {
    ATH_MSG_INFO("problem adding converter for CLID [" << clid << "]");
  }
  return 0;
}

createAddress() [1/2]

StatusCode Athena::RootCnvSvc::createAddress ( long  svc_type, const CLID &  clid, const std::string &  refAddress, IOpaqueAddress *&  refpAddress  )

virtual

Convert an address in string form to object form.

Reimplemented from AthCnvSvc.

Definition at line 118 of file RootCnvSvc.cxx.

                                      {
  ATH_MSG_VERBOSE("RootCnvSvc::createAddress("
                  << "svc_type=" << svc_type << ", "
                  << "clid=" << clid << ", "
                  << "refaddr=" << refAddress << ", "
                  << "refpaddr=" << refpAddress << ")");
 
  return StatusCode::FAILURE;
}

createAddress() [2/2]

StatusCode Athena::RootCnvSvc::createAddress ( long  svc_type, const CLID &  clid, const std::string *  par, const unsigned long *  ip, IOpaqueAddress *&  refpAddress  )

virtual

Create a Generic address using explicit arguments to identify a single object.

Reimplemented from AthCnvSvc.

Definition at line 98 of file RootCnvSvc.cxx.

                                      {
  ATH_MSG_VERBOSE("RootCnvSvc::createAddress("
                  << "svc_type=" << svc_type << ", "
                  << "clid=" << clid << ", "
                  << "par=" << par[0] << ", " << par[1] << " "
                  << "ip=" << ip[0] << ", " << ip[1] << " "
                  << "refpaddr=" << refpAddress << ")");
  refpAddress = new GenericAddress(ROOT_StorageType, clid, par[0], par[1], ip[0], ip[1]);
  return StatusCode::SUCCESS;
}

createConverter()

IConverter * Athena::RootCnvSvc::createConverter ( long  typ, const CLID &  clid, const ICnvFactory *  fac  )

protectedvirtual

Create new converter using factory.

Reimplemented from AthCnvSvc.

Definition at line 172 of file RootCnvSvc.cxx.

                                                                                          {
  ATH_MSG_VERBOSE("createConverter typ = " << typ << ", clid = " << clid);
  if (typ == ROOT_StorageType) {
    return new Athena::RootCnv(clid, serviceLocator().get());
  }
  return ::AthCnvSvc::createConverter(typ, clid, fac);
}

createObj()

StatusCode AthCnvSvc::createObj ( IOpaqueAddress *  pAddress, DataObject *&  refpObject  )

virtualinherited

Implementation of IConverter: Create the transient representation of an object.

Reimplemented in Athena::NtupleCnvSvc, Athena::xAODCnvSvc, and AthenaPoolCnvSvc.

Definition at line 273 of file AthCnvSvc.cxx.

{
  return makeCall (CREATE_OBJ, false, true, false, pAddress, refpObject);
}

createRep()

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

virtualinherited

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

Reimplemented in Athena::NtupleCnvSvc, Athena::xAODCnvSvc, and AthenaPoolCnvSvc.

Definition at line 305 of file AthCnvSvc.cxx.

{
  return makeCall (CREATE_REP, true, false, false, refpAddress, pObject);
}

dataProvider()

SmartIF< IDataProviderSvc > & AthCnvSvc::dataProvider ( ) const

virtualinherited

Implementation of IConverter: Get Data provider service.

Returns

Pointer to data provider service

Definition at line 212 of file AthCnvSvc.cxx.

{
  // FIXME: Ideally the return type should be const, but that would require
  //        changes in the Gaudi IConverter base class.
  SmartIF<IDataProviderSvc>& svc ATLAS_THREAD_SAFE =
    const_cast<SmartIF<IDataProviderSvc>&>(m_dataSvc);
  return svc;
}

disconnectOutput()

StatusCode AthCnvSvc::disconnectOutput ( const std::string &  output )

virtualinherited

Disconnect output files from the service.

Reimplemented in AthenaPoolCnvSvc.

Definition at line 437 of file AthCnvSvc.cxx.

{
  return StatusCode::SUCCESS;
}

fillObjRefs()

StatusCode AthCnvSvc::fillObjRefs ( IOpaqueAddress *  pAddress, DataObject *  pObject  )

virtualinherited

Implementation of IConverter: Resolve the references of the created transient object.

Definition at line 281 of file AthCnvSvc.cxx.

{
  return makeCall (FILL_OBJ_REFS, false, true, true, pAddress, pObject);
}

fillRepRefs()

StatusCode AthCnvSvc::fillRepRefs ( IOpaqueAddress *  pAddress, DataObject *  pObject  )

virtualinherited

Implementation of IConverter: Resolve the references of the converted object.

Reimplemented in Athena::NtupleCnvSvc, Athena::xAODCnvSvc, and AthenaPoolCnvSvc.

Definition at line 313 of file AthCnvSvc.cxx.

{
  return makeCall (FILL_REP_REFS, true, false, false, pAddress, pObject);
}

finalize()

StatusCode Athena::RootCnvSvc::finalize ( )

virtual

Reimplemented from AthCnvSvc.

Definition at line 54 of file RootCnvSvc.cxx.

                                {
  return ::AthCnvSvc::finalize();
}

getTPConverter()

ITPCnvBase * Athena::RootCnvSvc::getTPConverter ( const CLID &  clid ) const

protectedvirtual

Get T/P converter for a transient class.

Implements IAthenaRootCnvSvc.

Definition at line 166 of file RootCnvSvc.cxx.

                                                             {
  ATH_MSG_VERBOSE("RootCnvSvc::getTPConverter clid = " << clid);
  return m_tpCnvSvc->t2p_cnv(clid);
}

getType() [1/2]

RootType Athena::RootCnvSvc::getType ( const CLID &  clid ) const

protectedvirtual

RootType-based API Load the class (dictionary) from Root.

Implements IAthenaRootCnvSvc.

Definition at line 138 of file RootCnvSvc.cxx.

                                                   {
  return m_dictSvc->load_type(clid);
}

getType() [2/2]

RootType Athena::RootCnvSvc::getType ( const std::type_info &  type ) const

protectedvirtual

Implements IAthenaRootCnvSvc.

Definition at line 142 of file RootCnvSvc.cxx.

                                                           {
  return m_dictSvc->load_type(type);
}

initialize()

StatusCode Athena::RootCnvSvc::initialize ( )

virtual

Gaudi Service Interface method implementations:

Reimplemented from AthCnvSvc.

Definition at line 39 of file RootCnvSvc.cxx.

                                  {
  ATH_MSG_INFO("Initializing " << name());
  if (!::AthCnvSvc::initialize().isSuccess()) {
    ATH_MSG_FATAL("Cannot initialize ConversionSvc base class.");
    return StatusCode::FAILURE;
  }
  // Get the Dictionary service
  ATH_CHECK(m_dictSvc.retrieve());
  // Get the T/P conversion service
  ATH_CHECK(m_tpCnvSvc.retrieve());
  // Get the Root service
  ATH_CHECK(m_rootSvc.retrieve());
  return StatusCode::SUCCESS;
}

initializeConverter()

StatusCode AthCnvSvc::initializeConverter ( long  typ, const CLID &  clid, IConverter *  cnv  )

protectedvirtualinherited

Initialize the new converter.

Definition at line 525 of file AthCnvSvc.cxx.

{
  if (cnv) {
    return cnv->initialize();
  }
  return Status::NO_CONVERTER;
}

interfaceID()

static const InterfaceID& IAthenaRootCnvSvc::interfaceID ( )

inlinestaticinherited

Retrieve interface ID.

Definition at line 35 of file IAthenaRootCnvSvc.h.

                                          {
    static const InterfaceID s_iid("IAthenaRootCnvSvc", 1, 0);
    return s_iid;
  }

loadConverter()

void AthCnvSvc::loadConverter ( DataObject *  pObject )

protectedvirtualinherited

Load converter or dictionary needed by the converter.

Definition at line 547 of file AthCnvSvc.cxx.

{
}

makeCall()

StatusCode AthCnvSvc::makeCall ( int  typ, bool  ignore_add, bool  ignore_obj, bool  update, IOpaqueAddress *&  pAddress, DataObject *&  pObject  )

protectedinherited

Definition at line 553 of file AthCnvSvc.cxx.

{
  if ( 0 != pAddress || ignore_add )    {
    if ( 0 != pObject  || ignore_obj )    {
      const CLID&  obj_class =
        (0 != pObject && !ignore_obj) ? pObject->clID() 
        : (0 != pAddress && !ignore_add)
        ? pAddress->clID()                       
        : CLID_NULL;
      IConverter*  cnv  = converter(obj_class);
      if ( !cnv && pObject ) {
        //Give it a try to autoload the class (dictionary) for which the converter is needed
        loadConverter( pObject);
        cnv  = converter(obj_class);
      }
      
      StatusCode status(StatusCode::FAILURE);
      if ( 0 != cnv )   {
        switch(typ)   {
        case CREATE_OBJ:
          status = cnv->createObj(pAddress, pObject);
          break;
        case FILL_OBJ_REFS:
          status = cnv->fillObjRefs(pAddress, pObject);
          break;
        case UPDATE_OBJ:
          status = cnv->updateObj(pAddress, pObject);
          break;
        case UPDATE_OBJ_REFS:
          status = cnv->updateObjRefs(pAddress, pObject);
          break;
        case CREATE_REP:
          status = cnv->createRep(pObject, pAddress);
          break;
        case FILL_REP_REFS:
          status = cnv->fillRepRefs(pAddress, pObject);
          break;
        case UPDATE_REP:
          status = cnv->updateRep(pAddress, pObject);
          break;
        case UPDATE_REP_REFS:
          status = cnv->updateRepRefs(pAddress, pObject);
          break;
        default:
          status = StatusCode::FAILURE;
          break;
        }
        if ( status.isSuccess() && update )   {
          status = updateServiceState(pAddress);
        }
        return status;
      }
      status.ignore();
      msg(MSG::INFO) << "No converter for object ";
      if ( pObject != 0 )   {
        msg(MSG::INFO) << System::typeinfoName(typeid(*pObject));
      }
      msg(MSG::INFO) << "  CLID= " << obj_class << endmsg;
      return Status::NO_CONVERTER;
    }
    return Status::INVALID_OBJECT;
  }
  return Status::INVALID_ADDRESS;
}

msg() [1/2]

MsgStream& AthCommonMsg< Service >::msg ( ) const

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

msg() [2/2]

MsgStream& AthCommonMsg< Service >::msg ( const MSG::Level  lvl ) const

inlineinherited

Definition at line 27 of file AthCommonMsg.h.

                                                  {
    return this->msgStream(lvl);
  }

msgLvl()

bool AthCommonMsg< Service >::msgLvl ( const MSG::Level  lvl ) const

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

objType()

const CLID & AthCnvSvc::objType ( ) const

inherited

Implementation of IConverter: dummy call.

Definition at line 179 of file AthCnvSvc.cxx.

{
  return CLID_NULL;
}

operator=()

RootCnvSvc& Athena::RootCnvSvc::operator= ( const RootCnvSvc &  )

private

queryInterface()

StatusCode Athena::RootCnvSvc::queryInterface ( const InterfaceID &  riid, void **  ppvInterface  )

virtual

Reimplemented from AthCnvSvc.

Definition at line 58 of file RootCnvSvc.cxx.

                                                                                  {
  if (IAthenaRootCnvSvc::interfaceID().versionMatch(riid)) {
    *ppvInterface = dynamic_cast<IAthenaRootCnvSvc*>(this);
  } else {
    // Interface is not directly available: try out a base class
    return ::AthCnvSvc::queryInterface(riid, ppvInterface);
  }
  addRef();
  return StatusCode::SUCCESS;
}

removeConverter()

StatusCode AthCnvSvc::removeConverter ( const CLID &  clid )

virtualinherited

Remove converter object from conversion service (if present).

Definition at line 379 of file AthCnvSvc.cxx.

{
  Workers::iterator worker = m_workers.find (clid);
  if ( worker != m_workers.end() ) {
    worker->second.converter()->finalize().ignore();
    worker->second.converter()->release();
 
    m_workers.erase (worker);
    return StatusCode::SUCCESS;
  }
  return Status::NO_CONVERTER;
}

repSvcType()

long AthCnvSvc::repSvcType ( ) const

virtualinherited

Retrieve the class type of the data store the converter uses.

Definition at line 172 of file AthCnvSvc.cxx.

{
  return m_type;
}

setAddressCreator()

StatusCode AthCnvSvc::setAddressCreator ( IAddressCreator *  creator )

virtualinherited

Set address creator facility.

Definition at line 243 of file AthCnvSvc.cxx.

{
  m_addressCreator = creator;
  Workers::iterator stop  = m_workers.end();
  Workers::iterator start = m_workers.begin();
  for(Workers::iterator i=start; i != stop; ++i )    {
    IConverter* cnv = i->second.converter();
    if ( 0 != cnv )   {
      if (cnv->setAddressCreator(m_addressCreator).isFailure()) {
        ATH_MSG_ERROR ("setting Address Creator");
      }
    }
  }
  return StatusCode::SUCCESS;
}

setConversionSvc()

StatusCode AthCnvSvc::setConversionSvc ( IConversionSvc *  svc )

virtualinherited

Implementation of IConverter: Set conversion service the converter is connected to.

Definition at line 224 of file AthCnvSvc.cxx.

{
  return StatusCode::FAILURE;
}

setDataProvider()

StatusCode AthCnvSvc::setDataProvider ( IDataProviderSvc *  pDataSvc )

virtualinherited

Implementation of IConverter: Set Data provider service.

Returns

Status code indicating success or failure

Parameters

pService

Pointer to data provider service

Definition at line 189 of file AthCnvSvc.cxx.

{
  if ( !pDataSvc ) return StatusCode::SUCCESS; //Atlas does not use DataSvc
  if ( m_dataSvc ) m_dataSvc->release();
  m_dataSvc = pDataSvc;
  m_dataSvc->addRef();
  Workers::iterator stop  = m_workers.end();
  Workers::iterator start = m_workers.begin();
  for(Workers::iterator i=start; i != stop; ++i )    {
    IConverter* cnv = i->second.converter();
    if ( 0 != cnv )   {
      if (cnv->setDataProvider(m_dataSvc).isFailure()) {
        ATH_MSG_ERROR ("setting Data Provider");
      }
    }
  }
  return StatusCode::SUCCESS;
}

updateObj()

StatusCode AthCnvSvc::updateObj ( IOpaqueAddress *  pAddress, DataObject *  refpObject  )

virtualinherited

Implementation of IConverter: Update the transient object from the other representation.

Definition at line 289 of file AthCnvSvc.cxx.

{
  return makeCall (UPDATE_OBJ, false, true, false, pAddress, pObject);
}

updateObjRefs()

StatusCode AthCnvSvc::updateObjRefs ( IOpaqueAddress *  pAddress, DataObject *  pObject  )

virtualinherited

Implementation of IConverter: Update the references of an updated transient object.

Definition at line 297 of file AthCnvSvc.cxx.

{
  return makeCall (UPDATE_OBJ_REFS, false, true, true, pAddress, pObject);
}

updateRep()

StatusCode AthCnvSvc::updateRep ( IOpaqueAddress *  pAddress, DataObject *  pObject  )

virtualinherited

Implementation of IConverter: Update the converted representation of a transient object.

Definition at line 321 of file AthCnvSvc.cxx.

{
  return makeCall (UPDATE_REP, true, false, false, pAddress, pObject);
}

updateRepRefs()

StatusCode AthCnvSvc::updateRepRefs ( IOpaqueAddress *  pAddress, DataObject *  pObject  )

virtualinherited

Implementation of IConverter: Update the references of an already converted object.

Definition at line 329 of file AthCnvSvc.cxx.

{
  return makeCall (UPDATE_REP_REFS, true, false, false, pAddress, pObject);
}

updateServiceState()

StatusCode Athena::RootCnvSvc::updateServiceState ( IOpaqueAddress *  pAddress )

virtual

Update state of the service.

Reimplemented from AthCnvSvc.

Definition at line 131 of file RootCnvSvc.cxx.

                                                                  {
  ATH_MSG_VERBOSE("RootCnvSvc::updateServiceState(paddr = " << pAddress << ")");
  return StatusCode::FAILURE;
}

writeObject()

const Token * Athena::RootCnvSvc::writeObject ( const std::string &  key, const RootType &  typeDesc, const void *  pObj, ITPCnvBase *  tpConverter = 0  )

protectedvirtual

Write object of a given class to Root, using optional T/P converter.

Implements IAthenaRootCnvSvc.

Definition at line 147 of file RootCnvSvc.cxx.

                                 {
  const Token* token = 0;
  Placement placement;
  placement.setContainerName(m_treeName + "(" + key + ")");
  placement.setTechnology(ROOT_StorageType);
  if (tpConverter == 0) {
    token = m_rootSvc->writeObject(placement, typeDesc, pObj);
  } else {
    void* pers = m_rootSvc->createObject(typeDesc);
    tpConverter->transToPersUntyped(pObj, pers, this->msg());
    token = m_rootSvc->writeObject(placement, typeDesc, pers);
    m_rootSvc->destructObject(typeDesc, pers); pers = 0;
  }
  return token;
}

Friends And Related Function Documentation

SvcFactory< Athena::RootCnvSvc >

friend class SvcFactory< Athena::RootCnvSvc >

friend

Definition at line 1 of file RootCnvSvc.h.

Member Data Documentation

m_addressCreator

SmartIF<IAddressCreator> AthCnvSvc::m_addressCreator

protectedinherited

Pointer to the address creation service interface.

Definition at line 315 of file AthCnvSvc.h.

m_cnvSvc

SmartIF<IConversionSvc> AthCnvSvc::m_cnvSvc

protectedinherited

Pointer to the IConversionSvc interface of this.

Definition at line 317 of file AthCnvSvc.h.

m_conv_mut

CallMutex AthCnvSvc::m_conv_mut

protectedinherited

Definition at line 324 of file AthCnvSvc.h.

m_dataSvc

SmartIF<IDataProviderSvc> AthCnvSvc::m_dataSvc

protectedinherited

Pointer to data provider service.

Definition at line 313 of file AthCnvSvc.h.

m_dictSvc

ServiceHandle< ::IDictLoaderSvc> Athena::RootCnvSvc::m_dictSvc

private

ServiceHandle to the dictionary service.

Definition at line 103 of file RootCnvSvc.h.

m_rootSvc

ServiceHandle< ::IRootSvc> Athena::RootCnvSvc::m_rootSvc

private

ServiceHandle to the root service.

Definition at line 107 of file RootCnvSvc.h.

m_tpCnvSvc

ServiceHandle< ::ITPCnvSvc> Athena::RootCnvSvc::m_tpCnvSvc

private

ServiceHandle to the T/P conversion service.

Definition at line 105 of file RootCnvSvc.h.

m_treeName

std::string Athena::RootCnvSvc::m_treeName

private

ROOT TTree name.

Definition at line 110 of file RootCnvSvc.h.

m_type

long AthCnvSvc::m_type

protectedinherited

Conversion service type.

Definition at line 319 of file AthCnvSvc.h.

m_workers

Workers AthCnvSvc::m_workers

protectedinherited

List of conversion workers.

Definition at line 321 of file AthCnvSvc.h.

---

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

• RootCnvSvc.h
• RootCnvSvc.cxx