#include </builds/gaudi/Gaudi/RootCnv/include/RootCnv/RootDataConnection.h>

Collaboration diagram for Gaudi::RootConnectionSetup:

[legend]

Public Types
typedef std::vector< std::string >	StringVec
	Type definition for string maps. More...

Public Member Functions
	RootConnectionSetup ()=default
	Standard constructor. More...

void	setMessageSvc (MsgStream *m)
	Set message service reference. More...

MsgStream &	msgSvc () const
	Retrieve message service. More...

void	setIncidentSvc (IIncidentSvc *m)
	Set incident service reference. More...

IIncidentSvc *	incidentSvc () const
	Retrieve incident service. More...

Static Public Member Functions
static StatusCode	setCompression (std::string_view compression)
	Set the global compression level. More...

static int	compression ()
	Access to global compression level. More...

Public Attributes
StringVec	cacheBranches
	Vector of strings with branches to be cached for input files. More...

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

std::string	loadSection
	RootCnvSvc Property: Root data cache size. More...

int	cacheSize { 0 }
	RootCnvSvc Property: Root data cache size. More...

int	learnEntries { 0 }
	RootCnvSvc Property: ROOT cache learn entries. More...

Gaudi::Property< bool >	produceReproducibleFiles

Private Attributes
std::unique_ptr< MsgStream >	m_msgSvc
	Reference to message service. More...

SmartIF< IIncidentSvc >	m_incidentSvc = nullptr
	Reference to incident service. More...

Detailed Description

Definition at line 55 of file RootDataConnection.h.

Member Typedef Documentation

◆ StringVec

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

Type definition for string maps.

Definition at line 64 of file RootDataConnection.h.

Constructor & Destructor Documentation

◆ RootConnectionSetup()

Gaudi::RootConnectionSetup::RootConnectionSetup ( )

default

Standard constructor.

Member Function Documentation

◆ compression()

int RootConnectionSetup::compression ( )

static

Access to global compression level.

Global compression level.

Definition at line 162 of file RootDataConnection.cpp.

162 { return s_compressionLevel; }

◆ incidentSvc()

IIncidentSvc* Gaudi::RootConnectionSetup::incidentSvc ( ) const

inline

Retrieve incident service.

Definition at line 96 of file RootDataConnection.h.

96 { return m_incidentSvc.get(); }

◆ msgSvc()

MsgStream& Gaudi::RootConnectionSetup::msgSvc ( ) const

inline

Retrieve message service.

Definition at line 91 of file RootDataConnection.h.

91 { return *m_msgSvc; }

◆ setCompression()

StatusCode RootConnectionSetup::setCompression ( std::string_view compression )

static

Set the global compression level.

Definition at line 122 of file RootDataConnection.cpp.

                                                                            {
 #if ROOT_VERSION_CODE >= ROOT_VERSION( 5, 33, 0 )
   int  res = 0, level = ROOT::CompressionSettings( ROOT::kLZMA, 6 );
   auto idx = compression.find( ':' );
   if ( idx != string::npos ) {
     auto                        alg      = compression.substr( 0, idx );
     ROOT::ECompressionAlgorithm alg_code = ROOT::kUseGlobalSetting;
     if ( alg.size() == 4 && strncasecmp( alg.data(), "ZLIB", 4 ) == 0 )
       alg_code = ROOT::kZLIB;
     else if ( alg.size() == 4 && strncasecmp( alg.data(), "LZMA", 4 ) == 0 )
       alg_code = ROOT::kLZMA;
     else if ( alg.size() == 3 && strncasecmp( alg.data(), "LZ4", 3 ) == 0 )
       alg_code = ROOT::kLZ4;
 #  if ROOT_VERSION_CODE >= ROOT_VERSION( 6, 20, 0 )
     else if ( alg.size() == 4 && strncasecmp( alg.data(), "ZSTD", 4 ) == 0 )
       alg_code = ROOT::kZSTD;
 #  endif
     else
       throw runtime_error( "ERROR: request to set unknown ROOT compression algorithm:" + std::string{ alg } );
     res = ::sscanf( std::string{ compression.substr( idx + 1 ) }.c_str(), "%d",
                     &level ); // TODO: use C++17 std::from_chars instead...
     if ( res == 1 ) {
       s_compressionLevel = ROOT::CompressionSettings( alg_code, level );
       return StatusCode::SUCCESS;
     }
     throw runtime_error( "ERROR: request to set unknown ROOT compression level:" +
                          std::string{ compression.substr( idx + 1 ) } );
   } else if ( 1 == ::sscanf( std::string{ compression }.c_str(), "%d", &level ) ) { // TODO: use C++17 std::from_chars
                                                                                     // instead
     s_compressionLevel = level;
     return StatusCode::SUCCESS;
   }
   throw runtime_error( "ERROR: request to set unknown ROOT compression mechanism:" + std::string{ compression } );
 #else
   if ( !compression.empty() ) {}
   return StatusCode::SUCCESS;
 #endif
 }

◆ setIncidentSvc()

void RootConnectionSetup::setIncidentSvc ( IIncidentSvc * m )

Set incident service reference.

Definition at line 168 of file RootDataConnection.cpp.

168 { m_incidentSvc.reset( s ); }

◆ setMessageSvc()

void RootConnectionSetup::setMessageSvc ( MsgStream * m )

Set message service reference.

Definition at line 165 of file RootDataConnection.cpp.

165 { m_msgSvc.reset( m ); }

Member Data Documentation

◆ cacheBranches

StringVec Gaudi::RootConnectionSetup::cacheBranches

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

Definition at line 67 of file RootDataConnection.h.

◆ cacheSize

int Gaudi::RootConnectionSetup::cacheSize { 0 }

RootCnvSvc Property: Root data cache size.

Definition at line 73 of file RootDataConnection.h.

◆ learnEntries

int Gaudi::RootConnectionSetup::learnEntries { 0 }

RootCnvSvc Property: ROOT cache learn entries.

Definition at line 75 of file RootDataConnection.h.

◆ loadSection

std::string Gaudi::RootConnectionSetup::loadSection

RootCnvSvc Property: Root data cache size.

Definition at line 71 of file RootDataConnection.h.

◆ m_incidentSvc

SmartIF<IIncidentSvc> Gaudi::RootConnectionSetup::m_incidentSvc = nullptr

private

Reference to incident service.

Definition at line 60 of file RootDataConnection.h.

◆ m_msgSvc

std::unique_ptr<MsgStream> Gaudi::RootConnectionSetup::m_msgSvc

private

Reference to message service.

Definition at line 58 of file RootDataConnection.h.

◆ produceReproducibleFiles

Gaudi::Property<bool> Gaudi::RootConnectionSetup::produceReproducibleFiles

Initial value:

{ "ProduceReproducibleFiles", true,

"configure output files to be more reproducible" }

Definition at line 77 of file RootDataConnection.h.

◆ vetoBranches

StringVec Gaudi::RootConnectionSetup::vetoBranches

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

Definition at line 69 of file RootDataConnection.h.

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

RootCnv/include/RootCnv/RootDataConnection.h
RootCnv/src/RootDataConnection.cpp

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Private Attributes