PoolDbStatCnv Class Reference

Description: NTuple directory converter class definition Definition of the converter to manage the directories in an database representing N-Tuples. More...

#include <PoolDb/PoolDbStatCnv.h>

Inheritance diagram for PoolDbStatCnv:

Collaboration diagram for PoolDbStatCnv:

List of all members.

Public Member Functions
	PoolDbStatCnv (long typ, const CLID &clid, ISvcLocator *svc)
	Initializing Constructor.
virtual	~PoolDbStatCnv ()
	Standard Destructor.
Protected Member Functions
virtual const std::string	containerName (IRegistry *pDir) const
	Retrieve the name of the container a given object is placed into.
virtual const std::string	fileName (IRegistry *pReg) const
	Retrieve the name of the file a given object is placed into.
virtual const std::string	topLevel (IRegistry *pReg) const
	Retrieve the full path of the file a given object is placed into.
StatusCode	saveDescription (const std::string &path, const std::string &ident, const std::string &desc, const std::string &opt, const pool::Guid &guid, const CLID &clid, const std::string &openMode)
	Save statistics object description.

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Detailed Description

Description: NTuple directory converter class definition Definition of the converter to manage the directories in an database representing N-Tuples.

Author:

M.Frank

Version:

1.0

Definition at line 24 of file PoolDbStatCnv.h.

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Constructor & Destructor Documentation

PoolDbStatCnv::PoolDbStatCnv	(	long	typ,
		const CLID &	clid,
		ISvcLocator *	svc
	)

Initializing Constructor.

Parameters:

typ	[IN] Concrete storage type of the converter
clid	[IN] Class identifier of the object
svc	[IN] Pointer to service locator object

Returns:

Reference to PoolDbBaseCnv object

Definition at line 31 of file PoolDbStatCnv.cpp.

: PoolDbBaseCnv(typ, clid, svc)
{
}

virtual PoolDbStatCnv::~PoolDbStatCnv

(

)

[inline, virtual]

Standard Destructor.

Definition at line 78 of file PoolDbStatCnv.h.

{  }

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Member Function Documentation

const std::string PoolDbStatCnv::containerName

(

IRegistry *

pDir )

const [protected, virtual]

Retrieve the name of the container a given object is placed into.

Parameters:

pReg	[IN] Pointer to registry entry.

Returns:

Name of the container the object should be put to.

Reimplemented from PoolDbBaseCnv.

Reimplemented in PoolDbDatabaseCnv.

Definition at line 39 of file PoolDbStatCnv.cpp.

                                                                  {
  const std::string& path = pReg->identifier();
  long loc = path.find('/',1);
  std::string local = "<local>";
  if ( loc > 0 )  {
    loc = path.find('/',++loc);
    if ( loc > 0 )  {
      local += path.substr(loc,path.length()-loc);
    }
  }
  return local;
}

const std::string PoolDbStatCnv::fileName

(

IRegistry *

pReg )

const [protected, virtual]

Retrieve the name of the file a given object is placed into.

Parameters:

pReg	[IN] Pointer to registry entry.

Returns:

Name of the file the object should be put to.

Definition at line 52 of file PoolDbStatCnv.cpp.

                                                             {
  std::string path = topLevel(pReg);
  DataObject* pObj = 0;
  dataProvider()->retrieveObject(path, pObj);
  if ( pObj )  {
    NTuple::File* fptr = dynamic_cast<NTuple::File*>(pObj);
    if ( fptr )  {
      return fptr->name();
    }
  }
  return "";
}

StatusCode PoolDbStatCnv::saveDescription	(	const std::string &	path,
		const std::string &	ident,
		const std::string &	desc,
		const std::string &	opt,
		const pool::Guid &	guid,
		const CLID &	clid,
		const std::string &	openMode
	)		[protected]

Save statistics object description.

Parameters:

path	[IN] Path of file to save the description on.
ident	[IN] Identifier of description to be saved.
desc	[IN] Description
opt	[IN] Optional description
guid	[IN] Object giud of described object
openMode	[IN] Mode of opening the file to save description

Returns:

Status code indicating success or failure.

Definition at line 82 of file PoolDbStatCnv.cpp.

{
  ROOT::Reflex::Type cl = pool::DbReflex::forTypeInfo(typeid(PoolDbNTupleDescriptor));
  const pool::DbTypeInfo* info = pool::DbTypeInfo::create(cl.Name(ROOT::Reflex::SCOPED));
  if ( info )  {
    StatusCode status = m_dbMgr->connectOutput(path, openMode);
    if ( status.isSuccess() )  {
      std::auto_ptr<PoolDbNTupleDescriptor> dsc(new PoolDbNTupleDescriptor());
      dsc->description = desc;
      dsc->optional    = opt;
      dsc->container   = ident;
      dsc->guid        = guid.toString();
      dsc->clid        = clid;
      pool::DataCallBack* call=new pool::DbObjectCallBack(cl);
      call->setShape(info);
      call->setObject(dsc.release());
      status = m_dbMgr->markWrite(call,"GaudiStatisticsDescription");
      if ( status.isSuccess() ) {
        status = m_dbMgr->commitOutput(path, true);
      }
    }
    return status;
  }
  return StatusCode::FAILURE;
}

const std::string PoolDbStatCnv::topLevel

(

IRegistry *

pReg )

const [protected, virtual]

Retrieve the full path of the file a given object is placed into.

Parameters:

pReg	[IN] Pointer to registry entry.

Returns:

Name of the file the object should be put to.

Definition at line 66 of file PoolDbStatCnv.cpp.

{
  if ( pReg )    {
    std::string path = pReg->identifier();
    size_t idx = path.find('/', 1);
    if ( idx != std::string::npos )  {
      idx = path.find('/', idx+1);
      if ( idx != std::string::npos )  {
        path = path.substr(0, idx);
      }
      return path;
    }
  }
  return "";
}

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

• /afs/.cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v22r2/GaudiPoolDb/GaudiPoolDb/PoolDbStatCnv.h
• /afs/.cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v22r2/GaudiPoolDb/src/PoolDbStatCnv.cpp