Gaudi::RootConnectionSetup Class Reference

#include <RootDataConnection.h>

Collaboration diagram for Gaudi::RootConnectionSetup:

List of all members.

Public Types
typedef std::vector< std::string >	StringVec
	Type definition for string maps.
Public Member Functions
	RootConnectionSetup ()
	Standard constructor.
void	addRef ()
	Increase reference count.
void	release ()
	Decrease reference count.
void	setMessageSvc (MsgStream *m)
	Set message service reference.
MsgStream &	msgSvc () const
	Retrieve message service.
Static Public Member Functions
static long	setCompression (const std::string &compression)
	Set the global compression level.
static int	compression ()
	Access to global compression level.
Public Attributes
StringVec	cacheBranches
	Vector of strings with branches to be cached for input files.
StringVec	vetoBranches
	Vector of strings with branches to NOT be cached for input files.
std::string	loadSection
	RootCnvSvc Property: Root data cache size.
int	cacheSize
	RootCnvSvc Property: Root data cache size.
int	learnEntries
	RootCnvSvc Property: ROOT cache learn entries.
int	autoFlush
	RootCnvSvc Property: AutoFlush parameter for ROOT TTree (Number of events between auto flushes)
int	basketSize
	RootCnvSvc Property: Basket optimization parameter for ROOT TTree (total basket size)
Protected Member Functions
virtual	~RootConnectionSetup ()
	Standard destructor.
Protected Attributes
int	refCount
	Object refrfence count.
MsgStream *	m_msgSvc
	Reference to message service.

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Detailed Description

Definition at line 41 of file RootDataConnection.h.

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Member Typedef Documentation

typedef std::vector<std::string> Gaudi::RootConnectionSetup::StringVec

Type definition for string maps.

Definition at line 44 of file RootDataConnection.h.

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Constructor & Destructor Documentation

RootConnectionSetup::~RootConnectionSetup

(

)

[protected, virtual]

Standard destructor.

Definition at line 91 of file RootDataConnection.cpp.

                                          {
  deletePtr(m_msgSvc);
}

RootConnectionSetup::RootConnectionSetup

(

)

Standard constructor.

Definition at line 86 of file RootDataConnection.cpp.

                                         : refCount(1), m_msgSvc(0)
{
}

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Member Function Documentation

void RootConnectionSetup::addRef

(

)

Increase reference count.

Definition at line 128 of file RootDataConnection.cpp.

                                 {
  ++refCount;
}

int RootConnectionSetup::compression

(

)

[static]

Access to global compression level.

Global compression level.

Definition at line 123 of file RootDataConnection.cpp.

                                     {
  return s_compressionLevel;
}

MsgStream& Gaudi::RootConnectionSetup::msgSvc

(

)

const [inline]

Retrieve message service.

Definition at line 84 of file RootDataConnection.h.

{  return *m_msgSvc; }

void RootConnectionSetup::release

(

)

Decrease reference count.

Definition at line 133 of file RootDataConnection.cpp.

                                  {
  int tmp = --refCount;
  if ( tmp <= 0 ) {
    delete this;
  }
}

long RootConnectionSetup::setCompression

(

const std::string &

compression )

[static]

Set the global compression level.

Definition at line 96 of file RootDataConnection.cpp.

                                                                     {
  int res = 0, level = ROOT::CompressionSettings(ROOT::kLZMA,6);
  size_t idx = compression.find(':');
  if ( idx != string::npos ) {
    string alg = compression.substr(0,idx);
    ROOT::ECompressionAlgorithm alg_code = ROOT::kUseGlobalSetting;
    if ( strcasecmp(alg.c_str(),"ZLIB") == 0 ) 
      alg_code = ROOT::kZLIB;
    else if ( strcasecmp(alg.c_str(),"LZMA") == 0 ) 
      alg_code = ROOT::kLZMA;
    else
      throw runtime_error("ERROR: request to set unknown ROOT compression algorithm:"+alg);
    res = ::sscanf(compression.c_str()+idx+1,"%d",&level);
    if ( res == 1 ) {
      s_compressionLevel = ROOT::CompressionSettings(alg_code,level);
      return StatusCode::SUCCESS;
    }
    throw runtime_error("ERROR: request to set unknown ROOT compression level:"+compression.substr(idx+1));
  }
  else if ( 1==::sscanf(compression.c_str(),"%d",&level) ) {
    s_compressionLevel = level;
    return StatusCode::SUCCESS;
  }
  throw runtime_error("ERROR: request to set unknown ROOT compression mechanism:"+compression);
}

void RootConnectionSetup::setMessageSvc

(

MsgStream *

m )

Set message service reference.

Definition at line 141 of file RootDataConnection.cpp.

                                                    {
  MsgStream* tmp = m_msgSvc;
  m_msgSvc = m;
  deletePtr(tmp);
}

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Member Data Documentation

int Gaudi::RootConnectionSetup::autoFlush

RootCnvSvc Property: AutoFlush parameter for ROOT TTree (Number of events between auto flushes)

Definition at line 65 of file RootDataConnection.h.

int Gaudi::RootConnectionSetup::basketSize

RootCnvSvc Property: Basket optimization parameter for ROOT TTree (total basket size)

Definition at line 67 of file RootDataConnection.h.

StringVec Gaudi::RootConnectionSetup::cacheBranches

Vector of strings with branches to be cached for input files.

Definition at line 55 of file RootDataConnection.h.

int Gaudi::RootConnectionSetup::cacheSize

RootCnvSvc Property: Root data cache size.

Definition at line 61 of file RootDataConnection.h.

int Gaudi::RootConnectionSetup::learnEntries

RootCnvSvc Property: ROOT cache learn entries.

Definition at line 63 of file RootDataConnection.h.

std::string Gaudi::RootConnectionSetup::loadSection

RootCnvSvc Property: Root data cache size.

Definition at line 59 of file RootDataConnection.h.

MsgStream* Gaudi::RootConnectionSetup::m_msgSvc [protected]

Reference to message service.

Definition at line 51 of file RootDataConnection.h.

int Gaudi::RootConnectionSetup::refCount [protected]

Object refrfence count.

Definition at line 49 of file RootDataConnection.h.

StringVec Gaudi::RootConnectionSetup::vetoBranches

Vector of strings with branches to NOT be cached for input files.

Definition at line 57 of file RootDataConnection.h.

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v23r2/RootCnv/RootCnv/RootDataConnection.h
• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v23r2/RootCnv/src/RootDataConnection.cpp