#include <Blob2ToolConstants.h>

Inheritance diagram for Blob2ToolConstants:

Collaboration diagram for Blob2ToolConstants:

Public Member Functions
	Blob2ToolConstants (const std::string &type, const std::string &name, const IInterface *parent)
virtual StatusCode	initialize ()
coral::AttributeList *	ToolConstantsToAttrList (const CaloRec::ToolConstants *tc) const
	Method convert ToolConstants -> AttributeList (writing)
StatusCode	AttrListToToolConstants (const coral::AttributeList &attrList, CaloRec::ToolConstants &tc) const
	Method convert AttributeList->ToolConstants (reading)
ServiceHandle< StoreGateSvc > &	evtStore ()
	The standard `StoreGateSvc` (event store) Returns (kind of) a pointer to the `StoreGateSvc`.
const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard `StoreGateSvc/DetectorStore` Returns (kind of) a pointer to the `StoreGateSvc`.
virtual StatusCode	sysInitialize () override
	Perform system initialization for an algorithm.
virtual StatusCode	sysStart () override
	Handle START transition.
virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles.
Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Property< T, V, H > &t)
void	updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream &	msg () const
bool	msgLvl (const MSG::Level lvl) const

Static Public Member Functions
static const InterfaceID &	interfaceID ()
static unsigned	nameToChannelNumber (const std::string &name)
	Method to create a channel number (hash)

Protected Member Functions
void	renounceArray (SG::VarHandleKeyArray &handlesArray)
	remove all handles from I/O resolution
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void >	renounce (T &h)
void	extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
	Add StoreName to extra input/output deps as needed.

Private Types
typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes
StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default)
StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default)
std::vector< SG::VarHandleKeyArray * >	m_vhka
bool	m_varHandleArraysDeclared

Detailed Description

Definition at line 22 of file Blob2ToolConstants.h.

Member Typedef Documentation

◆ StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< AlgTool > >::StoreGateSvc_t

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

◆ Blob2ToolConstants()

Blob2ToolConstants::Blob2ToolConstants	(	const std::string &	type,
		const std::string &	name,
		const IInterface *	parent )

Definition at line 19 of file Blob2ToolConstants.cxx.

                                              :
  AthAlgTool(type,name,parent) 
{
   declareInterface<Blob2ToolConstants>(this);
}

Member Function Documentation

◆ AttrListToToolConstants()

StatusCode Blob2ToolConstants::AttrListToToolConstants	(	const coral::AttributeList &	attrList,
		CaloRec::ToolConstants &	tc ) const

Method convert AttributeList->ToolConstants (reading)

Parameters

	attrList	Reference to coral::AttributeList (source)
[out]	tc	Reference to ToolConstants object (destination)
	mLog	MessageStream for logging

Returns: True if successful, False otherwise

Uses a ROOT streamer to serialize the underlying Array class

Definition at line 78 of file Blob2ToolConstants.cxx.

                                                                                                                         {
 
    using T = CaloRec::ToolConstants::Maptype;
    std::unique_ptr<T> map;
 
    try {
      tc.clsname(attrList["clsname"].data<std::string>());
      tc.version(attrList["version"].data<unsigned int>());
      const unsigned blobVersion=attrList["blobVersion"].data<unsigned int>();
      const coral::Blob& blob = attrList["Constants"].data<coral::Blob>();
 
      if (blobVersion!=0) {
    msg(MSG::ERROR) << "Can't interpret BLOB version " << blobVersion << endmsg;
    return StatusCode::FAILURE;
      }
    
      TClass* klass = TClass::GetClass ("std::map<std::string, CaloRec::Arrayrep>");
      if (klass==nullptr) {
    msg(MSG::ERROR) << "Can't find TClass std::map<std::string, CaloRec::Arrayrep>" << endmsg;
    return StatusCode::FAILURE;
      }
      else
    msg(MSG::DEBUG) << "Got TClass std::map<std::string, CaloRec::Arrayrep>" << endmsg;
 
      // TBufferFile needs a void* even in read-only mode:
      void* blob_start ATLAS_THREAD_SAFE = const_cast<void*>(blob.startingAddress());
      TBufferFile buf (TBuffer::kRead, blob.size(), blob_start, false);
      map.reset( (T*)buf.ReadObjectAny (klass) );
    }catch (coral::AttributeListException &e) {
      msg(MSG::ERROR) << e.what() << endmsg;
      return StatusCode::FAILURE;
    }
 
    T::const_iterator it=map->begin();
    T::const_iterator it_e=map->end();
    for (;it!=it_e;++it) {
      tc.setrep(it->first,it->second);
    }
    return StatusCode::SUCCESS;
}

◆ declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< AlgTool > >::declareGaudiProperty	(	Gaudi::Property< T, V, H > &	hndl,
		const SG::VarHandleKeyType &	)

inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
 
  }

◆ declareProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< AlgTool > >::declareProperty ( Gaudi::Property< T, V, H > & t )

inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

                                                                     {
    typedef typename SG::HandleClassifier<T>::type htype;
    return AthCommonDataStore<PBASE>::declareGaudiProperty(t, htype());
  }

◆ detStore()

const ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< AlgTool > >::detStore ( ) const

inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

95{ return m_detStore; }

AthCommonDataStore< AthCommonMsg< AlgTool > >::m_detStore

StoreGateSvc_t m_detStore

Definition AthCommonDataStore.h:393

◆ evtStore()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< AlgTool > >::evtStore ( )

inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

85{ return m_evtStore; }

AthCommonDataStore< AthCommonMsg< AlgTool > >::m_evtStore

StoreGateSvc_t m_evtStore

Definition AthCommonDataStore.h:390

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< AlgTool > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase & ExtraDeps )

protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

◆ initialize()

StatusCode Blob2ToolConstants::initialize ( )

virtual

Definition at line 28 of file Blob2ToolConstants.cxx.

                                          {
  msg(MSG::DEBUG) << "Initializing..." << endmsg;
  return StatusCode::SUCCESS;
}

◆ inputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< AlgTool > >::inputHandles ( ) const

overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ interfaceID()

const InterfaceID & Blob2ToolConstants::interfaceID ( )

static

Definition at line 130 of file Blob2ToolConstants.cxx.

                                                   {
  return IID_Blob2ToolConstants;
}

◆ msg()

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

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

◆ msgLvl()

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

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

◆ nameToChannelNumber()

uint32_t Blob2ToolConstants::nameToChannelNumber ( const std::string & name )

static

Method to create a channel number (hash)

Parameters

name	of the channel (usually the Tool name)

Returns: channel number

Uses SG::crc64 method as hash-function (only lower 32bits uses)

Definition at line 119 of file Blob2ToolConstants.cxx.

                                                                      {
    const uint64_t hash64=CxxUtils::crc64(name);
    const uint32_t hash32=(uint32_t)(hash64 & 0xFFFFFFFF);
    //std::cout << "HASH: 64bit:" << std::hex << hash64 << " 32bit:" << hash32 << std::endl;
    return hash32;
  }

◆ outputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< AlgTool > >::outputHandles ( ) const

overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

◆ renounce()

std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > AthCommonDataStore< AthCommonMsg< AlgTool > >::renounce ( T & h )

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

  {
    h.renounce();
    PBASE::renounce (h);
  }

◆ renounceArray()

void AthCommonDataStore< AthCommonMsg< AlgTool > >::renounceArray ( SG::VarHandleKeyArray & handlesArray )

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

◆ sysInitialize()

virtual StatusCode AthCommonDataStore< AthCommonMsg< AlgTool > >::sysInitialize ( )

overridevirtualinherited

Perform system initialization for an algorithm.

We override this to declare all the elements of handle key arrays at the end of initialization. See comments on updateVHKA.

Reimplemented in asg::AsgMetadataTool, AthCheckedComponent< AthAlgTool >, AthCheckedComponent<::AthAlgTool >, and DerivationFramework::CfAthAlgTool.

◆ sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< AlgTool > >::sysStart ( )

overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

◆ ToolConstantsToAttrList()

coral::AttributeList * Blob2ToolConstants::ToolConstantsToAttrList ( const CaloRec::ToolConstants * tc ) const

Method convert ToolConstants -> AttributeList (writing)

Parameters

tc	Pointer to ToolConstants object
mLog	MessageStream for logging

Returns: Pointer to AttributeList (owned by client)

Uses a ROOT streamer to serialize the underlying Array class

Definition at line 34 of file Blob2ToolConstants.cxx.

                                                                                                    {
    
    coral::AttributeListSpecification* spec = new coral::AttributeListSpecification();
 
    spec->extend("clsname","string");             //Data member of CaloRec::ToolConstants
    spec->extend("version","unsigned int");       //Data member of CaloRec::ToolConstants
    spec->extend("blobVersion","unsigned int");   //Should allow schema evolution if needed
    spec->extend("Constants","blob");             //Holds the map<string,Arrayrep>
 
 
    auto attrList = std::make_unique<coral::AttributeList>(*spec);
 
    spec->release();
    // cppcheck-suppress memleak
    spec = nullptr;
    
    (*attrList)["clsname"].data<std::string>()=tc->clsname();
    (*attrList)["version"].data<unsigned int>()=(unsigned int)tc->version();
    (*attrList)["blobVersion"].data<unsigned int>()=(unsigned int)0;
 
    coral::Blob& blob=(*attrList)["Constants"].data<coral::Blob>();
    
    //typedef std::map<std::string, CaloRec::Arrayrep> T;
    TClass* klass = TClass::GetClass ("std::map<std::string, CaloRec::Arrayrep>");
    if (klass==nullptr) {
      msg( MSG::ERROR) << "Can't find TClass std::map<std::string, CaloRec::Arrayrep>" << endmsg;
      return nullptr;
    }
    else
      msg(MSG::DEBUG) << "Got TClass std::map<std::string, CaloRec::Arrayrep>" << endmsg;
 
    TBufferFile buf (TBuffer::kWrite);
 
    if (buf.WriteObjectAny (&tc->map(), klass) != 1) {
      msg(MSG::ERROR) << "Failed to stream CaloRec::ToolConstants::Maptype " << endmsg;
      return nullptr;
    }
    
    blob.resize(buf.Length());
    void* adr = blob.startingAddress();
    memcpy(adr,buf.Buffer(),buf.Length());
    return attrList.release();
  }

◆ updateVHKA()

void AthCommonDataStore< AthCommonMsg< AlgTool > >::updateVHKA ( Gaudi::Details::PropertyBase & )

inlineinherited

Definition at line 308 of file AthCommonDataStore.h.

                                               {
    // debug() << "updateVHKA for property " << p.name() << " " << p.toString() 
    //         << "  size: " << m_vhka.size() << endmsg;
    for (auto &a : m_vhka) {
      std::vector<SG::VarHandleKey*> keys = a->keys();
      for (auto k : keys) {
        k->setOwner(this);
      }
    }
  }

Member Data Documentation

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< AlgTool > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< AlgTool > >::m_vhka

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ StoreGateSvc_t

Constructor & Destructor Documentation

◆ Blob2ToolConstants()

Member Function Documentation

◆ AttrListToToolConstants()

◆ declareGaudiProperty()

◆ declareProperty()

◆ detStore()

◆ evtStore()

◆ extraDeps_update_handler()

◆ initialize()

◆ inputHandles()

◆ interfaceID()

◆ msg()

◆ msgLvl()

◆ nameToChannelNumber()

◆ outputHandles()

◆ renounce()

◆ renounceArray()

◆ sysInitialize()

◆ sysStart()

◆ ToolConstantsToAttrList()

◆ updateVHKA()

Member Data Documentation

◆ m_detStore

◆ m_evtStore

◆ m_varHandleArraysDeclared

◆ m_vhka